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LABEL_2003
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LABEL_2004
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383
CHANGELOG
383
CHANGELOG
@@ -1,7 +1,390 @@
|
||||
======================================================================
|
||||
Changes since U-Boot 1.0.1:
|
||||
======================================================================
|
||||
|
||||
* Implement adaptive SDRAM timing configuration based on actual CPU
|
||||
clock frequency for INCA-IP; fix problem with board hanging when
|
||||
switching from 150MHz to 100MHz
|
||||
|
||||
* Add PCMCIA CS support for BMS2003 board
|
||||
|
||||
* Add variable CPU clock for MPC859/866 systems (so far only TQM866M):
|
||||
see doc/README.MPC866 for details;
|
||||
implement workaround for "SIU4" and "SIU9" silicon bugs on MPC866;
|
||||
calculate CPU clock frequency from PLL register values.
|
||||
|
||||
* Add support for 128 MB RAM on TQM8xxL/M modules
|
||||
|
||||
* Fix PS/2 keyboard problem caused by statically initialized variable
|
||||
pointing to a location in flash
|
||||
|
||||
* Fix INCA-IP clock calculation: 400/3 = 133.3 MHz, not 130.
|
||||
|
||||
* The PS/2 mux on the BMS2003 board needs 450 ms after power on
|
||||
before we can access it; add delay in case we are faster (with no
|
||||
CF card inserted)
|
||||
|
||||
* Cleanup of some init functions
|
||||
|
||||
* Make sure SCC Ethernet is always stopped by the time we boot Linux
|
||||
to avoid Linux crashes by early packets coming in.
|
||||
|
||||
* Accelerate flash accesses on LWMON board by using buffered writes
|
||||
|
||||
* Fix typo in Makefile;
|
||||
fix problem with PARTNUM detection
|
||||
|
||||
* Patch by Reinhard Meyer, 09 Jan 2004:
|
||||
- add RTC support for MPC5200 based boards (requires RTC_XTAL)
|
||||
|
||||
* Add support for IDE LED on BMS2003 board
|
||||
(exclusive with status LED!)
|
||||
|
||||
* Add support for PS/2 keyboard (used with PS/2 multiplexor on
|
||||
BMS2003 board)
|
||||
|
||||
* Patches by Reinhard Meyer, 4 Jan 2004 + 7 Jan 2004:
|
||||
Add common files for "emk" boards
|
||||
|
||||
* Add a common get_ram_size() function and modify the the
|
||||
board-specific files to invoke that common implementation.
|
||||
|
||||
======================================================================
|
||||
Changes for U-Boot 1.0.1:
|
||||
======================================================================
|
||||
|
||||
* Set default clock for INCA-IP to 150 MHz
|
||||
|
||||
* Make BMS2003 use a separate config file to avoid #ifdef mess;
|
||||
add I2C support; add support for DS1337 RTC
|
||||
|
||||
* Add CompactFlash support for BMS2003 board
|
||||
|
||||
* Add support for status LED on BMS2003 board
|
||||
|
||||
* Patch by Scott McNutt, 02 Jan 2004:
|
||||
Add support for the Nios Active Serial Memory Interface (ASMI)
|
||||
on Cyclone devices
|
||||
|
||||
* Patch by Andrea Marson, 16 Dec 2003:
|
||||
Add support for the PPChameleon ME and HI modules
|
||||
|
||||
* Patch by Yuli Barcohen, 22 Dec 2003:
|
||||
Add support for Motorola DUET ADS board (MPC87x/88x)
|
||||
|
||||
* Patch by Robert Schwebel, 15 Dec 2003:
|
||||
add support for cramfs (uses JFFS2 command interface)
|
||||
|
||||
* Patches by Stephan Linz, 11 Dec 2003:
|
||||
- more documentation for NIOS port
|
||||
- new struct nios_pio_t, struct nios_spi_t
|
||||
- Reconfiguration for NIOS Development Kit DK1C20:
|
||||
o move board related code from board/dk1c20
|
||||
to board/altera/dk1c20
|
||||
o create a new common source path board/altera/common
|
||||
and move generic flash access stuff into it
|
||||
o change/expand configuration file DK1C20.h
|
||||
- Add support for NIOS Development Kit DK1S10
|
||||
- Add status LED support for NIOS systems
|
||||
- Add dual 7-segment LED support for Altera NIOS DevKits
|
||||
|
||||
* Patch by Ronen Shitrit, 10 Dec 2003:
|
||||
Add support for the Marvell DB64360 / DB64460 development boards
|
||||
|
||||
* Patch by Detlev Zundel, 10 Dec 2003:
|
||||
fix dependency problem in examples/Makefile
|
||||
|
||||
* Patch by Denis Peter, 8 Dec 2003
|
||||
- add support for the PATI board (MPC555)
|
||||
- add SPI support for the MPC5xx
|
||||
|
||||
* Patch by Anders Larsen, 08 Dec 2003:
|
||||
add configuration options CONFIG_SERIAL_TAG and CONFIG_REVISION_TAG
|
||||
to pass ATAG_SERIAL and ATAG_REVISION, resp., to the ARM target;
|
||||
cleanup some redundand #defines
|
||||
|
||||
* Patch by André Schwarz, 8 Dec 2003:
|
||||
fixes for Davicom DM9102A Ethernet Chip (#define CONFIG_TULIP_FIX_DAVICOM):
|
||||
- TX and RX deskriptors must be quad-word aligned
|
||||
- does not work with only one TX deskriptor
|
||||
- standard reset method does not work
|
||||
|
||||
* Patch by Masami Komiya, 08 Dec 2003:
|
||||
add RTL8139 ethernet driver
|
||||
|
||||
* Patches by Ed Okerson, 07 Dec 2003:
|
||||
- fix ethernet for the AU1x00 processors in little-endian mode.
|
||||
- extend memsetup.S for the AU1x00 processors in BE and LE modes
|
||||
|
||||
* Minor code cleanup (coding style)
|
||||
|
||||
* Patch by Reinhard Meyer, 30 Dec 2003:
|
||||
- cpu/mpc5xxx/fec.c: added CONFIG_PHY_ADDR, added CONFIG_PHY_TYPE,
|
||||
- added CONFIG_PHY_ADDR to include/configs/IceCube.h,
|
||||
- turned debug print of PHY registers into a function (called in two places)
|
||||
- added support for EMK MPC5200 based modules
|
||||
|
||||
* Fix MPC8xx PLPRCR_MFD_SHIFT typo
|
||||
|
||||
* Add support for TQM866M modules
|
||||
|
||||
* Fixes for TQM855M with 4 MB flash (Am29DL163 = _no_ mirror bit flash)
|
||||
|
||||
* Fix a few compiler warnings
|
||||
|
||||
* Patch by Reinhard Meyer, 28 Dec 2003:
|
||||
Add initial support for TOP5200 board
|
||||
|
||||
* Make CPU clock on ICA-IP board controllable by a "cpuclk"
|
||||
environment variable which can set to "100", "133", or "150". The
|
||||
CPU clock will be configured accordingly upon next reboot. Other
|
||||
values are ignored. In case of an invalid or undefined "cpuclk"
|
||||
value, the compile-time default CPU clock speed will be used.
|
||||
|
||||
* Enable Quad-UART on BMS2003 board (initialize the PCMCIA memory
|
||||
window that is used to access the UART registers by the Linux driver)
|
||||
|
||||
* Patch by Reinhard Meyer, 20 Dec 2003:
|
||||
Fix clock calculation for the MPC5200 for higher clock frequencies
|
||||
(above 2**32 / 10 = 429.5 MHz).
|
||||
|
||||
* Fix CONFIG_PLL_PCI_TO_MEM_MULTIPLIER divider error in SP8240 configuration
|
||||
|
||||
* Fix IceCube CLKIN configuration (it's 33.000000MHz)
|
||||
|
||||
* Add new configuration for IceCube board with DDR memory
|
||||
|
||||
* Update TRAB memory configurations
|
||||
|
||||
* Add JFFS2 support for INCA-IP board
|
||||
|
||||
* Patch by Bill Hargen, 09 Dec 2003:
|
||||
- BUBINGA405EP: changed flash driver to protect top sector containing
|
||||
first instruction.
|
||||
- BUBINGA405EP: configured "eeprom" command to access boot config EEPROM.
|
||||
- BUBINGA405EP: fixed PLL init (init chip selects before FPGA/NVRAM access).
|
||||
- 405EP: fixed SPD-based SDRAM init (only use banks 0 and 1).
|
||||
- 405EP: added/fixed support for "reginfo" command.
|
||||
- 4xx: removed spurious MII error messages on "mii info" command.
|
||||
|
||||
* Patch by Bernhard Kuhn, 28 Nov 2003:
|
||||
add support for Coldfire CPU
|
||||
add support for Motorola M5272C3 and M5282EVB boards
|
||||
|
||||
* Patch by Pierre Aubert, 24 Nov 2003:
|
||||
- add a return value for the fpga command
|
||||
- add ide_preinit() function called in ide_init if CONFIG_IDE_PREINIT
|
||||
is defined. If ide_preinit fails, ide_init is aborted.
|
||||
- fix an endianess problem in fat.h
|
||||
|
||||
* Patch by Wolter Kamphuis, 05 Dec 2003:
|
||||
Add support for SNMC's QS850/QS823/QS860T boards
|
||||
|
||||
* Patch by Yuli Barcohen, 3 Dec 2003:
|
||||
"revive" U-Boot support for old Motorola MPC860ADS board
|
||||
|
||||
* Patch by Cam(ilo?), 03 Dec 2003:
|
||||
make examples build even with broken Montavista objcopy
|
||||
|
||||
* Patch by Pavel Bartusek, 27 Nov 2003:
|
||||
fix conversion problem with "bootretry" evironment variable
|
||||
|
||||
* Patch by Andre Schwarz, 24 Nov 2003:
|
||||
add support for mvblue (mvBlueLYNX and mvBlueBOX) boards
|
||||
|
||||
* Patch by Pavel Bartusek, 21 Nov 2003:
|
||||
set ZMII bridge speed on 440
|
||||
|
||||
* Patch by Anders Larsen, 17 Nov 2003:
|
||||
Fix mismatched #ifdef / #endif in include/asm-arm/arch-pxa/hardware.h
|
||||
|
||||
* Patches by David Müller, 14 Nov 2003:
|
||||
- board/mpl/common/common_util.c
|
||||
* implement support for BZIP2 compressed images
|
||||
* various cleanups (printf -> puts, ...)
|
||||
- board/mpl/common/flash.c
|
||||
* report correct errors to upper layers
|
||||
* check the erase fail and VPP low bits in status reg
|
||||
- board/mpl/vcma9/cmd_vcma9.c
|
||||
- board/mpl/vcma9/flash.c
|
||||
* various cleanups (printf -> puts, ...)
|
||||
- common/cmd_usb.c
|
||||
* fix typo in comment
|
||||
- cpu/arm920t/usb_ohci.c
|
||||
* support for S3C2410 is missing in #if line
|
||||
- drivers/cs8900.c
|
||||
* reinit some registers in case of error (cable missing, ...)
|
||||
- fs/fat/fat.c
|
||||
* support for USB/MMC devices is missing in #if line
|
||||
- include/configs/MIP405.h
|
||||
- include/configs/PIP405.h
|
||||
* enable BZIP2 support
|
||||
* enlarge malloc space to 1MiB because of BZIP2 support
|
||||
- include/configs/VCMA9.h
|
||||
* enable BZIP2 support
|
||||
* enlarge malloc space to 1MiB because of BZIP2 support
|
||||
* enable USB support
|
||||
- lib_arm/armlinux.c
|
||||
* change calling convention of ARM Linux kernel as
|
||||
described on http://www.arm.linux.org.uk/developer/booting.php
|
||||
|
||||
* Patch by Thomas Lange, 14 Nov 2003:
|
||||
Split dbau1x00 into dbau1000, dbau1100 and dbau1500 configs to
|
||||
support all these AMD boards.
|
||||
|
||||
* Patch by Thomas Lange, 14 Nov 2003:
|
||||
Workaround for mips au1x00 physical memory accesses (the au1x00
|
||||
uses a 36 bit bus internally and cannot access physical memory
|
||||
directly. Use the uncached SDRAM address instead of the physical
|
||||
one.)
|
||||
|
||||
* Patch by Xue Ligong (Joe), 13 Nov 2003:
|
||||
add Realtek 8019 ethernet driver
|
||||
|
||||
* Patch by Yuli Barcohen, 13 Nov 2003:
|
||||
MPC826xADS/PQ2FADS cleanup
|
||||
|
||||
* Patch by Anders Larsen, 12 Nov 2003:
|
||||
Update README to mark the PORTIO commands non-standard
|
||||
|
||||
* Patch by Nicolas Lacressonnière, 12 Nov 2003:
|
||||
update for for Atmel AT91RM9200DK development kit:
|
||||
- support for environment variables in DataFlash
|
||||
- Atmel DataFlash AT45DB1282 support
|
||||
|
||||
* Patch by Jeff Carr, 11 Nov 2003:
|
||||
add support for new version of 8270 processors
|
||||
|
||||
* Patches by George G. Davis, 05 Nov 2003:
|
||||
- only pass the ARM linux initrd tag to the kernel when an initrd
|
||||
is actually present
|
||||
- update omap1510inn configuration file
|
||||
|
||||
* Patches by Stephan Linz, 3 Nov 2003:
|
||||
- more endianess fixes for LAN91C111 driver
|
||||
- CFG_HZ configuration patch for NIOS Cyclone board
|
||||
|
||||
* Patch by Stephan Linz, 28 Oct 2003:
|
||||
fix PHY_INT_REG vs. PHY_MASK_REG bug in drivers/smc91111.c
|
||||
|
||||
* Patch by Steven Scholz, 20 Oct 2003:
|
||||
- make "mii info <addr>" show infor for PHY at "addr" only
|
||||
- Endian fix for miiphy_info()
|
||||
|
||||
* Patch by Gleb Natapov, 19 Sep 2003:
|
||||
Move most of the timer interrupt related PPC code to ppc_lib/interrupts.c
|
||||
|
||||
* Patch by Anders Larsen, 17 Sep 2003:
|
||||
Bring ARM memory layout in sync with the documentation:
|
||||
stack and malloc-heap are now located _below_ the U-Boot code
|
||||
|
||||
* Accelerate booting on TRAB board: read and check autoupdate image
|
||||
headers first instead of always reading the whole images.
|
||||
|
||||
* Fix type in MPC5XXX code (pointed out by Victor Wren)
|
||||
|
||||
* Enabled password check on RMU board
|
||||
|
||||
* Fix configuration problem with IceCube in LOWBOOT configuration:
|
||||
envrionment got embedded, corrupting the image layout.
|
||||
|
||||
* Fix NEC display names (it's 6440 [for 640x480], not 6640).
|
||||
|
||||
* Added BMS2003 board
|
||||
add support for NEC NL6448BC33-54. 10.4", 640x480 TFT display
|
||||
|
||||
* Fix flash driver for TRAB board (must use Unlock Bypass Reset
|
||||
command to exit Unlock Bypass Mode); adjust timings for flash, SRAM
|
||||
and CPLD
|
||||
|
||||
* Use "-fPIC" instead of "-mrelocatable" to prevent problems with
|
||||
recent tools
|
||||
|
||||
* Add checksum verification to 'imls' command
|
||||
|
||||
* Add bd_info fields needed for 4xx Linux I2C driver
|
||||
|
||||
* Patch by Martin Krause, 4 Nov. 2003:
|
||||
Fix error in cmd_vfd.c (TRAB board: "vfd /1" shows now only one Bitmap)
|
||||
|
||||
* Print used network interface when CONFIG_NET_MULTI is set
|
||||
|
||||
* Patch by Bernhard Kuhn, 28 Oct 2003:
|
||||
Add low boot support for MPC5200
|
||||
|
||||
* Fix problem with dual PCMCIA support (NSCU)
|
||||
|
||||
* Fix MPC5200 I2C initialization function
|
||||
|
||||
======================================================================
|
||||
Changes for U-Boot 1.0.0:
|
||||
======================================================================
|
||||
|
||||
* Fix parameter passing to standalone images with bootm command
|
||||
|
||||
* Patch by Kyle Harris, 30 Oct 2003:
|
||||
Fix build errors for ixdp425 board
|
||||
|
||||
* Patch by David M. Horn, 29 Oct 2003:
|
||||
Fixes to build under CYGWIN
|
||||
|
||||
* Get IceCube MGT5100 working (again)
|
||||
|
||||
* Fix problems in memory test on some boards (which was not
|
||||
non-destructive as intended)
|
||||
|
||||
* Patch by Gary Jennejohn, 28 Oct 2003:
|
||||
Change fs/fat/fat.c to put I/O buffers in BSS instead on the stack
|
||||
to prevent stack overflow on ARM systems
|
||||
|
||||
* Patch by Stephan Linz, 28 Oct 2003:
|
||||
fix init sequence error for NIOS port
|
||||
|
||||
* Allow lowercase spelling for IceCube_5200; support MPC5200LITE name
|
||||
|
||||
* Add CONFIG_VERSION_VARIABLE to TRAB configuration
|
||||
|
||||
* Patch by Xiao Xianghua, 23 Oct 2003:
|
||||
small patch for mpc85xx
|
||||
|
||||
* Fix small problem in MPC5200 I2C driver
|
||||
|
||||
* Fix FCC3 support on ATC board
|
||||
|
||||
* Correct header printing for multi-image files in do_bootm()
|
||||
|
||||
* Make CONFIG_SILENT_CONSOLE work with CONFIG_AUTOBOOT_KEYED
|
||||
|
||||
* Fix PCI problems on PPChameleon board
|
||||
|
||||
* Patch by Steven Scholz, 18 Oct 2003:
|
||||
Fix AT91RM9200 ethernet driver
|
||||
|
||||
* Patch by Nye Liu, 17 Oct 2003:
|
||||
Fix typo in include/mpc8xx.h
|
||||
|
||||
* Patch by Richard Woodruff, 16 Oct 03:
|
||||
Fixes for cpu/arm925/interrupt.c
|
||||
- Initialize timestamp & lastdec vars.
|
||||
- fix timestamp overflows.
|
||||
- fix lastdec overflow.
|
||||
- smarter normalization to allow udelay() below 1ms to work.
|
||||
|
||||
* Patch by Scott McNutt, 16 Oct
|
||||
add networking support for the Altera Nios Development Kit,
|
||||
Cyclone Edition (DK-1C20)
|
||||
|
||||
* Patch by Jon Diekema, 14 Oct 2003:
|
||||
add hint about doc/README.silent to README file
|
||||
|
||||
* Add CompactFlash support for NSCU
|
||||
|
||||
* Fix PCI problems on PPChameleonEVB
|
||||
|
||||
* TRAB auto-update: Base decision if we have to strip the image
|
||||
header on image type as encoded in the header
|
||||
(include image type patch by Martin Krause, 17 Oct 2003)
|
||||
|
||||
* Patches by Xianghua Xiao, 15 Oct 2003:
|
||||
|
||||
- Added Motorola CPU 8540/8560 support (cpu/85xx)
|
||||
|
||||
9
CREDITS
9
CREDITS
@@ -195,6 +195,10 @@ E: Raghu.Krishnaprasad@fci.com
|
||||
D: Support for Adder-II MPC852T evaluation board
|
||||
W: http://www.forcecomputers.com
|
||||
|
||||
N: Bernhard Kuhn
|
||||
E: bkuhn@metrowerks.com
|
||||
D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards
|
||||
|
||||
N: Thomas Lange
|
||||
E: thomas@corelatus.se
|
||||
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
|
||||
@@ -204,6 +208,11 @@ E: team@leox.org
|
||||
D: Support for LEOX boards, DS164x RTC
|
||||
W: http://www.leox.org
|
||||
|
||||
N: Stephan Linz
|
||||
E: linz@li-pro.net
|
||||
D: Support for Nios Stratix Development Kit (DK-1S10)
|
||||
W: http://www.li-pro.net
|
||||
|
||||
N: Raymond Lo
|
||||
E: lo@routefree.com
|
||||
D: Support for DOS partitions
|
||||
|
||||
11
MAINTAINERS
11
MAINTAINERS
@@ -135,6 +135,10 @@ Howard Gray <mvsensor@matrix-vision.de>
|
||||
|
||||
MVS1 MPC823
|
||||
|
||||
Bill Hargen <Bill_Hargen@Jabil.com>
|
||||
|
||||
BUBINGA405EP PPC405EP
|
||||
|
||||
Klaus Heydeck <heydeck@kieback-peter.de>
|
||||
|
||||
KUP4K MPC855
|
||||
@@ -176,7 +180,8 @@ Eran Man <eran@nbase.co.il>
|
||||
|
||||
Reinhard Meyer <r.meyer@emk-elektronik.de>
|
||||
|
||||
TOP860 MPC860
|
||||
TOP860 MPC860T
|
||||
TOP5200 MPC5200
|
||||
|
||||
Scott McNutt <smcnutt@artesyncp.com>
|
||||
|
||||
@@ -357,6 +362,10 @@ Thomas Lange <thomas@corelatus.se>
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Stephan Linz <linz@li-pro.net>
|
||||
|
||||
DK1S10 Nios-32
|
||||
|
||||
Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
DK1C20 Nios-32
|
||||
|
||||
47
MAKEALL
47
MAKEALL
@@ -1,5 +1,7 @@
|
||||
#!/bin/sh
|
||||
|
||||
: ${JOBS:=}
|
||||
|
||||
if [ "${CROSS_COMPILE}" ] ; then
|
||||
MAKE="make CROSS_COMPILE=${CROSS_COMPILE}"
|
||||
else
|
||||
@@ -23,7 +25,7 @@ LIST_5xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_5xxx=" \
|
||||
IceCube_5100 IceCube_5200 \
|
||||
IceCube_5100 IceCube_5200 EVAL5200 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -32,15 +34,16 @@ LIST_5xxx=" \
|
||||
|
||||
LIST_8xx=" \
|
||||
AdderII ADS860 AMX860 c2mon \
|
||||
CCM cogent_mpc8xx ESTEEM192E ETX094 \
|
||||
ELPT860 FADS823 FADS850SAR FADS860T \
|
||||
FLAGADM FPS850L GEN860T GEN860T_SC \
|
||||
GENIETV GTH hermes IAD210 \
|
||||
ICU862_100MHz IP860 IVML24 IVML24_128 \
|
||||
IVML24_256 IVMS8 IVMS8_128 IVMS8_256 \
|
||||
KUP4K LANTEC lwmon MBX \
|
||||
MBX860T MHPC MPC86xADS MVS1 \
|
||||
NETVIA NETVIA_V2 NX823 pcu_e \
|
||||
CCM cogent_mpc8xx DUET_ADS ESTEEM192E \
|
||||
ETX094 ELPT860 FADS823 FADS850SAR \
|
||||
FADS860T FLAGADM FPS850L GEN860T \
|
||||
GEN860T_SC GENIETV GTH hermes \
|
||||
IAD210 ICU862_100MHz IP860 IVML24 \
|
||||
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
|
||||
IVMS8_256 KUP4K LANTEC lwmon \
|
||||
MBX MBX860T MHPC MPC86xADS \
|
||||
MVS1 NETVIA NETVIA_V2 NX823 \
|
||||
pcu_e QS823 QS850 QS860T \
|
||||
R360MPI RBC823 rmu RPXClassic \
|
||||
RPXlite RRvision SM850 SPD823TS \
|
||||
svm_sc8xx SXNI855T TOP860 TQM823L \
|
||||
@@ -69,9 +72,9 @@ LIST_4xx=" \
|
||||
|
||||
LIST_824x=" \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
debris MOUSSE MUSENKI OXC \
|
||||
PN62 Sandpoint8240 Sandpoint8245 SL8245 \
|
||||
utx8245 \
|
||||
debris MOUSSE MUSENKI MVBLUE \
|
||||
OXC PN62 Sandpoint8240 Sandpoint8245 \
|
||||
SL8245 utx8245 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -99,8 +102,8 @@ LIST_85xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_74xx=" \
|
||||
EVB64260 P3G4 PCIPPC2 PCIPPC6 \
|
||||
ZUMA \
|
||||
DB64360 DB64460 EVB64260 P3G4 \
|
||||
PCIPPC2 PCIPPC6 ZUMA \
|
||||
"
|
||||
|
||||
LIST_7xx=" \
|
||||
@@ -155,7 +158,7 @@ LIST_mips4kc="incaip"
|
||||
|
||||
LIST_mips5kc="purple"
|
||||
|
||||
LIST_au1x00="dbau1x00"
|
||||
LIST_au1x00="dbau1000 dbau1100 dbau1500"
|
||||
|
||||
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc} ${LIST_au1x00}"
|
||||
|
||||
@@ -167,6 +170,15 @@ LIST_I486="sc520_cdp sc520_spunk sc520_spunk_rel"
|
||||
|
||||
LIST_x86="${LIST_I486}"
|
||||
|
||||
#########################################################################
|
||||
## NIOS Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_nios=" \
|
||||
DK1C20 DK1C20_standard_32 \
|
||||
DK1S10 DK1S10_standard_32 \
|
||||
"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
@@ -179,7 +191,7 @@ build_target() {
|
||||
|
||||
${MAKE} distclean >/dev/null
|
||||
${MAKE} ${target}_config
|
||||
${MAKE} all 2>&1 >LOG/$target.MAKELOG | tee LOG/$target.ERR
|
||||
${MAKE} ${JOBS} all 2>&1 >LOG/$target.MAKELOG | tee LOG/$target.ERR
|
||||
${CROSS_COMPILE:-ppc_8xx-}size u-boot | tee -a LOG/$target.MAKELOG
|
||||
}
|
||||
|
||||
@@ -192,6 +204,7 @@ do
|
||||
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
|
||||
arm|SA|ARM7|ARM9|pxa|ixp| \
|
||||
mips| \
|
||||
nios| \
|
||||
x86|I486)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
|
||||
219
Makefile
219
Makefile
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@@ -72,48 +72,34 @@ endif
|
||||
ifeq ($(ARCH),nios)
|
||||
CROSS_COMPILE = nios-elf-
|
||||
endif
|
||||
ifeq ($(ARCH),m68k)
|
||||
CROSS_COMPILE = m68k-elf-
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
|
||||
export CROSS_COMPILE
|
||||
|
||||
# The "tools" are needed early, so put this first
|
||||
SUBDIRS = tools \
|
||||
examples \
|
||||
lib_generic \
|
||||
lib_$(ARCH) \
|
||||
cpu/$(CPU) \
|
||||
board/$(BOARDDIR) \
|
||||
common \
|
||||
disk \
|
||||
fs \
|
||||
net \
|
||||
rtc \
|
||||
dtt \
|
||||
drivers \
|
||||
drivers/sk98lin \
|
||||
post \
|
||||
post/cpu
|
||||
|
||||
#########################################################################
|
||||
# U-Boot objects....order is important (i.e. start must be first)
|
||||
|
||||
OBJS = cpu/$(CPU)/start.o
|
||||
OBJS = cpu/$(CPU)/start.o
|
||||
ifeq ($(CPU),i386)
|
||||
OBJS += cpu/$(CPU)/start16.o
|
||||
OBJS += cpu/$(CPU)/reset.o
|
||||
OBJS += cpu/$(CPU)/start16.o
|
||||
OBJS += cpu/$(CPU)/reset.o
|
||||
endif
|
||||
ifeq ($(CPU),ppc4xx)
|
||||
OBJS += cpu/$(CPU)/resetvec.o
|
||||
OBJS += cpu/$(CPU)/resetvec.o
|
||||
endif
|
||||
ifeq ($(CPU),mpc85xx)
|
||||
OBJS += cpu/$(CPU)/resetvec.o
|
||||
endif
|
||||
|
||||
LIBS = board/$(BOARDDIR)/lib$(BOARD).a
|
||||
LIBS = lib_generic/libgeneric.a
|
||||
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
|
||||
LIBS += cpu/$(CPU)/lib$(CPU).a
|
||||
LIBS += lib_$(ARCH)/lib$(ARCH).a
|
||||
LIBS += fs/jffs2/libjffs2.a fs/fdos/libfdos.a fs/fat/libfat.a
|
||||
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a
|
||||
LIBS += net/libnet.a
|
||||
LIBS += disk/libdisk.a
|
||||
LIBS += rtc/librtc.a
|
||||
@@ -122,10 +108,19 @@ LIBS += drivers/libdrivers.a
|
||||
LIBS += drivers/sk98lin/libsk98lin.a
|
||||
LIBS += post/libpost.a post/cpu/libcpu.a
|
||||
LIBS += common/libcommon.a
|
||||
LIBS += lib_generic/libgeneric.a
|
||||
.PHONY : $(LIBS)
|
||||
|
||||
# Add GCC lib
|
||||
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
|
||||
|
||||
# The "tools" are needed early, so put this first
|
||||
# Don't include stuff already done in $(LIBS)
|
||||
SUBDIRS = tools \
|
||||
examples \
|
||||
post \
|
||||
post/cpu
|
||||
.PHONY : $(SUBDIRS)
|
||||
|
||||
#########################################################################
|
||||
#########################################################################
|
||||
|
||||
@@ -149,14 +144,17 @@ u-boot.img: u-boot.bin
|
||||
u-boot.dis: u-boot
|
||||
$(OBJDUMP) -d $< > $@
|
||||
|
||||
u-boot: depend subdirs $(OBJS) $(LIBS) $(LDSCRIPT)
|
||||
u-boot: depend $(SUBDIRS) $(OBJS) $(LIBS) $(LDSCRIPT)
|
||||
UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
|
||||
$(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \
|
||||
--start-group $(LIBS) $(PLATFORM_LIBS) --end-group \
|
||||
-Map u-boot.map -o u-boot
|
||||
|
||||
subdirs:
|
||||
@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir || exit 1 ; done
|
||||
$(LIBS):
|
||||
$(MAKE) -C `dirname $@`
|
||||
|
||||
$(SUBDIRS):
|
||||
$(MAKE) -C $@ all
|
||||
|
||||
gdbtools:
|
||||
$(MAKE) -C tools/gdb || exit 1
|
||||
@@ -200,22 +198,50 @@ unconfig:
|
||||
cmi_mpc5xx_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc5xx cmi
|
||||
|
||||
PATI_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc5xx pati mpl
|
||||
|
||||
#########################################################################
|
||||
## MPC5xxx Systems
|
||||
#########################################################################
|
||||
IceCube_5200_config \
|
||||
MPC5200LITE_config \
|
||||
MPC5200LITE_LOWBOOT_config \
|
||||
MPC5200LITE_LOWBOOT08_config \
|
||||
icecube_5200_DDR_LOWBOOT_config \
|
||||
icecube_5200_DDR_config \
|
||||
IceCube_5200_DDR_config \
|
||||
icecube_5200_config \
|
||||
IceCube_5200_config \
|
||||
IceCube_5100_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _5200,$@)" ] || \
|
||||
@[ -z "$(findstring LOWBOOT,$@)" ] || \
|
||||
{ echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
|
||||
echo "... with LOWBOOT configuration" ; \
|
||||
}
|
||||
@[ -z "$(findstring LOWBOOT08,$@)" ] || \
|
||||
{ echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
|
||||
echo "... with 8 MB flash only" ; \
|
||||
}
|
||||
@[ -z "$(findstring DDR,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
|
||||
echo "... DDR memory revision" ; \
|
||||
}
|
||||
@[ -z "$(findstring 5200,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
|
||||
echo "... with MPC5200 processor" ; \
|
||||
}
|
||||
@[ -z "$(findstring _5100,$@)" ] || \
|
||||
@[ -z "$(findstring 5100,$@)" ] || \
|
||||
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
|
||||
echo "... with MGT5100 processor" ; \
|
||||
}
|
||||
@./mkconfig -a IceCube ppc mpc5xxx icecube
|
||||
|
||||
MINI5200_config \
|
||||
EVAL5200_config \
|
||||
TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
@@ -223,12 +249,20 @@ IceCube_5100_config: unconfig
|
||||
AdderII_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx adderII
|
||||
|
||||
ADS860_config: unconfig
|
||||
ADS860_config \
|
||||
DUET_ADS_config \
|
||||
FADS823_config \
|
||||
FADS850SAR_config \
|
||||
MPC86xADS_config \
|
||||
FADS860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx fads
|
||||
|
||||
AMX860_config : unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel
|
||||
|
||||
bms2003_config : unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
|
||||
|
||||
c2mon_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx c2mon
|
||||
|
||||
@@ -247,12 +281,6 @@ ESTEEM192E_config: unconfig
|
||||
ETX094_config : unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx etx094
|
||||
|
||||
FADS823_config \
|
||||
FADS850SAR_config \
|
||||
MPC86xADS_config \
|
||||
FADS860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx fads
|
||||
|
||||
FLAGADM_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx flagadm
|
||||
|
||||
@@ -363,6 +391,15 @@ NX823_config: unconfig
|
||||
pcu_e_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx pcu_e siemens
|
||||
|
||||
QS850_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc
|
||||
|
||||
QS823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx qs850 snmc
|
||||
|
||||
QS860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc
|
||||
|
||||
R360MPI_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
|
||||
|
||||
@@ -407,7 +444,7 @@ TOP860_config: unconfig
|
||||
# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
|
||||
# but only 855 and 860 boards may come with FEC
|
||||
# and 823 boards may have LCD support
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _LCD,,$(subst _config,,$1)))))
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _133MHz,,$(subst _LCD,,$(subst _config,,$1))))))
|
||||
|
||||
FPS850L_config \
|
||||
FPS860L_config \
|
||||
@@ -445,7 +482,8 @@ TQM860M_80MHz_config \
|
||||
TQM862M_config \
|
||||
TQM862M_66MHz_config \
|
||||
TQM862M_80MHz_config \
|
||||
TQM862M_100MHz_config: unconfig
|
||||
TQM862M_100MHz_config \
|
||||
TQM866M_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _66MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
|
||||
@@ -459,9 +497,13 @@ TQM862M_100MHz_config: unconfig
|
||||
{ echo "#define CONFIG_100MHz" >>include/config.h ; \
|
||||
echo "... with 100MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _133MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_133MHz" >>include/config.h ; \
|
||||
echo "... with 133MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _LCD,$@)" ] || \
|
||||
{ echo "#define CONFIG_LCD" >>include/config.h ; \
|
||||
echo "#define CONFIG_NEC_NL6648BC20" >>include/config.h ; \
|
||||
echo "#define CONFIG_NEC_NL6448BC20" >>include/config.h ; \
|
||||
echo "... with LCD display" ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_8xx,$@) ppc mpc8xx tqm8xx
|
||||
@@ -626,6 +668,9 @@ MOUSSE_config: unconfig
|
||||
MUSENKI_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x musenki
|
||||
|
||||
MVBLUE_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x mvblue
|
||||
|
||||
OXC_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x oxc
|
||||
|
||||
@@ -777,6 +822,19 @@ TQM8265_AA_config: unconfig
|
||||
ZPC1900_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8260 zpc1900
|
||||
|
||||
#========================================================================
|
||||
# M68K
|
||||
#========================================================================
|
||||
#########################################################################
|
||||
## Coldfire
|
||||
#########################################################################
|
||||
|
||||
M5272C3_config : unconfig
|
||||
@./mkconfig $(@:_config=) m68k coldfire m5272c3
|
||||
|
||||
M5282EVB_config : unconfig
|
||||
@./mkconfig $(@:_config=) m68k coldfire m5282evb
|
||||
|
||||
#########################################################################
|
||||
## MPC85xx Systems
|
||||
#########################################################################
|
||||
@@ -797,6 +855,12 @@ AmigaOneG3SE_config: unconfig
|
||||
BAB7xx_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc 74xx_7xx bab7xx eltec
|
||||
|
||||
DB64360_config: unconfig
|
||||
@./mkconfig DB64360 ppc 74xx_7xx db64360 Marvell
|
||||
|
||||
DB64460_config: unconfig
|
||||
@./mkconfig DB64460 ppc 74xx_7xx db64460 Marvell
|
||||
|
||||
debris_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x debris etin
|
||||
|
||||
@@ -854,24 +918,28 @@ smdk2400_config : unconfig
|
||||
smdk2410_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2410
|
||||
|
||||
# TRAB default configuration: 8 MB Flash, 32 MB RAM
|
||||
trab_config \
|
||||
trab_bigram_config \
|
||||
trab_bigflash_config \
|
||||
trab_old_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _bigram,$@)" ] || \
|
||||
{ echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
|
||||
{ echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
|
||||
echo "#define CONFIG_RAM_32MB" >>include/config.h ; \
|
||||
echo "... with 8 MB Flash, 32 MB RAM" ; \
|
||||
}
|
||||
@[ -z "$(findstring _bigflash,$@)" ] || \
|
||||
{ echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
|
||||
{ echo "#define CONFIG_FLASH_16MB" >>include/config.h ; \
|
||||
echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
|
||||
echo "... with 16 MB Flash, 16 MB RAM" ; \
|
||||
echo "TEXT_BASE = 0x0CF00000" >board/trab/config.tmp ; \
|
||||
echo "TEXT_BASE = 0x0CF40000" >board/trab/config.tmp ; \
|
||||
}
|
||||
@[ -z "$(findstring _old,$@)" ] || \
|
||||
{ echo "#define CONFIG_OLD_VERSION" >>include/config.h ; \
|
||||
echo "... with small memory configuration" ; \
|
||||
echo "TEXT_BASE = 0x0CF00000" >board/trab/config.tmp ; \
|
||||
{ echo "#define CONFIG_FLASH_8MB" >>include/config.h ; \
|
||||
echo "#define CONFIG_RAM_16MB" >>include/config.h ; \
|
||||
echo "... with 8 MB Flash, 16 MB RAM" ; \
|
||||
echo "TEXT_BASE = 0x0CF40000" >board/trab/config.tmp ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab
|
||||
|
||||
@@ -970,15 +1038,60 @@ purple_config : unconfig
|
||||
## Nios32
|
||||
#########################################################################
|
||||
|
||||
DK1C20_safe_32_config \
|
||||
DK1C20_standard_32_config \
|
||||
DK1C20_config: unconfig
|
||||
@./mkconfig $(@:_config=) nios nios dk1c20
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _safe_32,$@)" ] || \
|
||||
{ echo "#define CONFIG_NIOS_SAFE_32 1" >>include/config.h ; \
|
||||
echo "... NIOS 'safe_32' configuration" ; \
|
||||
}
|
||||
@[ -z "$(findstring _standard_32,$@)" ] || \
|
||||
{ echo "#define CONFIG_NIOS_STANDARD_32 1" >>include/config.h ; \
|
||||
echo "... NIOS 'standard_32' configuration" ; \
|
||||
}
|
||||
@[ -z "$(findstring DK1C20_config,$@)" ] || \
|
||||
{ echo "#define CONFIG_NIOS_STANDARD_32 1" >>include/config.h ; \
|
||||
echo "... NIOS 'standard_32' configuration (DEFAULT)" ; \
|
||||
}
|
||||
@./mkconfig -a DK1C20 nios nios dk1c20 altera
|
||||
|
||||
DK1S10_safe_32_config \
|
||||
DK1S10_standard_32_config \
|
||||
DK1S10_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _safe_32,$@)" ] || \
|
||||
{ echo "#define CONFIG_NIOS_SAFE_32 1" >>include/config.h ; \
|
||||
echo "... NIOS 'safe_32' configuration" ; \
|
||||
}
|
||||
@[ -z "$(findstring _standard_32,$@)" ] || \
|
||||
{ echo "#define CONFIG_NIOS_STANDARD_32 1" >>include/config.h ; \
|
||||
echo "... NIOS 'standard_32' configuration" ; \
|
||||
}
|
||||
@[ -z "$(findstring DK1S10_config,$@)" ] || \
|
||||
{ echo "#define CONFIG_NIOS_STANDARD_32 1" >>include/config.h ; \
|
||||
echo "... NIOS 'standard_32' configuration (DEFAULT)" ; \
|
||||
}
|
||||
@./mkconfig -a DK1S10 nios nios dk1s10 altera
|
||||
|
||||
|
||||
#########################################################################
|
||||
## MIPS32 AU1000
|
||||
## MIPS32 AU1X00
|
||||
#########################################################################
|
||||
dbau1x00_config : unconfig
|
||||
@./mkconfig $(@:_config=) mips mips dbau1x00
|
||||
dbau1000_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1000 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
dbau1100_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1100 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
dbau1500_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1500 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
#########################################################################
|
||||
#########################################################################
|
||||
@@ -997,7 +1110,7 @@ clean:
|
||||
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
|
||||
rm -f tools/env/fw_printenv tools/env/fw_setenv
|
||||
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
|
||||
rm -f board/trab/trab_fkt board/trab/config.tmp
|
||||
rm -f board/trab/trab_fkt board/*/config.tmp
|
||||
|
||||
clobber: clean
|
||||
find . -type f \
|
||||
|
||||
85
README
85
README
@@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000 - 2002
|
||||
# (C) Copyright 2000 - 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@@ -197,9 +197,12 @@ Directory Hierarchy:
|
||||
- board/ivm Files specific to IVMS8/IVML24 boards
|
||||
- board/lantec Files specific to LANTEC boards
|
||||
- board/lwmon Files specific to LWMON boards
|
||||
- board/Marvell Files specific to Marvell development boards
|
||||
- board/Marvell/db64360 Files specific to db64360 board
|
||||
- board/Marvell/db64460 Files specific to db64460 board
|
||||
- board/mbx8xx Files specific to MBX boards
|
||||
- board/mpc8260ads
|
||||
Files specific to MPC8260ADS and PQ2FADS-ZU boards
|
||||
Files specific to MPC826xADS and PQ2FADS-ZU/VR boards
|
||||
- board/mpc8540ads
|
||||
Files specific to MPC8540ADS boards
|
||||
- board/mpc8560ads
|
||||
@@ -221,6 +224,8 @@ Directory Hierarchy:
|
||||
- board/pm826 Files specific to PM826 boards
|
||||
- board/ppmc8260
|
||||
Files specific to PPMC8260 boards
|
||||
- board/snmc/qs850 Files specific to QS850/823 boards
|
||||
- board/snmc/qs860t Files specific to QS860T boards
|
||||
- board/rpxsuper
|
||||
Files specific to RPXsuper boards
|
||||
- board/rsdproto
|
||||
@@ -363,7 +368,9 @@ The following options need to be configured:
|
||||
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
|
||||
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
|
||||
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900,
|
||||
CONFIG_MPC8540ADS, CONFIG_MPC8560ADS
|
||||
CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850,
|
||||
CONFIG_QS823, CONFIG_QS860T, CONFIG_DB64360,
|
||||
CONFIG_DB64460, CONFIG_DUET_ADS
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
@@ -400,7 +407,7 @@ The following options need to be configured:
|
||||
CONFIG_ADSTYPE
|
||||
Possible values are:
|
||||
CFG_8260ADS - original MPC8260ADS
|
||||
CFG_8266ADS - MPC8266ADS (untested)
|
||||
CFG_8266ADS - MPC8266ADS
|
||||
CFG_PQ2FADS - PQ2FADS-ZU or PQ2FADS-VR
|
||||
|
||||
|
||||
@@ -487,10 +494,16 @@ The following options need to be configured:
|
||||
default i/o. Serial console can be forced with
|
||||
environment 'console=serial'.
|
||||
|
||||
When CONFIG_SILENT_CONSOLE is defined, all console
|
||||
messages (by U-Boot and Linux!) can be silenced with
|
||||
the "silent" environment variable. See
|
||||
doc/README.silent for more information.
|
||||
|
||||
- Console Baudrate:
|
||||
CONFIG_BAUDRATE - in bps
|
||||
Select one of the baudrates listed in
|
||||
CFG_BAUDRATE_TABLE, see below.
|
||||
CFG_BRGCLK_PRESCALE, baudrate prescale
|
||||
|
||||
- Interrupt driven serial port input:
|
||||
CONFIG_SERIAL_SOFTWARE_FIFO
|
||||
@@ -629,7 +642,7 @@ The following options need to be configured:
|
||||
CFG_CMD_PCI * pciinfo
|
||||
CFG_CMD_PCMCIA * PCMCIA support
|
||||
CFG_CMD_PING * send ICMP ECHO_REQUEST to network host
|
||||
CFG_CMD_PORTIO Port I/O
|
||||
CFG_CMD_PORTIO * Port I/O
|
||||
CFG_CMD_REGINFO * Register dump
|
||||
CFG_CMD_RUN run command in env variable
|
||||
CFG_CMD_SAVES save S record dump
|
||||
@@ -845,13 +858,18 @@ The following options need to be configured:
|
||||
display); also select one of the supported displays
|
||||
by defining one of these:
|
||||
|
||||
CONFIG_NEC_NL6648AC33:
|
||||
CONFIG_NEC_NL6448AC33:
|
||||
|
||||
NEC NL6648AC33-18. Active, color, single scan.
|
||||
NEC NL6448AC33-18. Active, color, single scan.
|
||||
|
||||
CONFIG_NEC_NL6648BC20
|
||||
CONFIG_NEC_NL6448BC20
|
||||
|
||||
NEC NL6648BC20-08. 6.5", 640x480.
|
||||
NEC NL6448BC20-08. 6.5", 640x480.
|
||||
Active, color, single scan.
|
||||
|
||||
CONFIG_NEC_NL6448BC33_54
|
||||
|
||||
NEC NL6448BC33-54. 10.4", 640x480.
|
||||
Active, color, single scan.
|
||||
|
||||
CONFIG_SHARP_16x9
|
||||
@@ -1343,7 +1361,7 @@ The following options need to be configured:
|
||||
of the backslashes before semicolons and special
|
||||
symbols.
|
||||
|
||||
- Default Environment
|
||||
- Default Environment:
|
||||
CONFIG_EXTRA_ENV_SETTINGS
|
||||
|
||||
Define this to contain any number of null terminated
|
||||
@@ -1369,14 +1387,14 @@ The following options need to be configured:
|
||||
the environment like the autoscript function or the
|
||||
boot command first.
|
||||
|
||||
- DataFlash Support
|
||||
- DataFlash Support:
|
||||
CONFIG_HAS_DATAFLASH
|
||||
|
||||
Defining this option enables DataFlash features and
|
||||
allows to read/write in Dataflash via the standard
|
||||
commands cp, md...
|
||||
|
||||
- Show boot progress
|
||||
- Show boot progress:
|
||||
CONFIG_SHOW_BOOT_PROGRESS
|
||||
|
||||
Defining this option allows to add some board-
|
||||
@@ -1456,6 +1474,19 @@ Modem Support:
|
||||
Enables debugging stuff (char screen[1024], dbg())
|
||||
for modem support. Useful only with BDI2000.
|
||||
|
||||
- Interrupt support (PPC):
|
||||
|
||||
There are common interrupt_init() and timer_interrupt()
|
||||
for all PPC archs. interrupt_init() calls interrupt_init_cpu()
|
||||
for cpu specific initialization. interrupt_init_cpu()
|
||||
should set decrementer_count to appropriate value. If
|
||||
cpu resets decrementer automatically after interrupt
|
||||
(ppc4xx) it should set decrementer_count to zero.
|
||||
timer_interrupt() calls timer_interrupt_cpu() for cpu
|
||||
specific handling. If board has watchdog / status_led
|
||||
/ other_activity_monitor it works automatically from
|
||||
general timer_interrupt().
|
||||
|
||||
- General:
|
||||
|
||||
In the target system modem support is enabled when a
|
||||
@@ -1737,6 +1768,20 @@ to save the current settings.
|
||||
The size in bytes of the EEPROM device.
|
||||
|
||||
|
||||
- CFG_ENV_IS_IN_DATAFLASH:
|
||||
|
||||
Define this if you have a DataFlash memory device which you
|
||||
want to use for the environment.
|
||||
|
||||
- CFG_ENV_OFFSET:
|
||||
- CFG_ENV_ADDR:
|
||||
- CFG_ENV_SIZE:
|
||||
|
||||
These three #defines specify the offset and size of the
|
||||
environment area within the total memory of your DataFlash placed
|
||||
at the specified address.
|
||||
|
||||
|
||||
- CFG_SPI_INIT_OFFSET
|
||||
|
||||
Defines offset to the initial SPI buffer area in DPRAM. The
|
||||
@@ -1958,7 +2003,8 @@ configurations; the following names are supported:
|
||||
ELPT860_config cmi_mpc5xx_config NETVIA_config
|
||||
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
|
||||
omap1610inn_config ZPC1900_config MPC8540ADS_config
|
||||
MPC8560ADS_config
|
||||
MPC8560ADS_config QS850_config QS823_config
|
||||
QS860T_config DUET_ADS_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@@ -2325,8 +2371,8 @@ defines the following image properties:
|
||||
LynxOS, pSOS, QNX, RTEMS, ARTOS;
|
||||
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS, LynxOS).
|
||||
* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
|
||||
IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
|
||||
Currently supported: PowerPC).
|
||||
IA64, MIPS, NIOS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
|
||||
Currently supported: ARM, Intel x86, MIPS, NIOS, PowerPC).
|
||||
* Compression Type (uncompressed, gzip, bzip2)
|
||||
* Load Address
|
||||
* Entry Point
|
||||
@@ -3068,7 +3114,7 @@ int main (int argc, char *argv[])
|
||||
|
||||
while (learning) {
|
||||
Read the README file in the top level directory;
|
||||
Read http://www.denx.de/re/DPLG.html
|
||||
Read http://www.denx.de/twiki/bin/view/DULG/Manual ;
|
||||
Read the source, Luke;
|
||||
}
|
||||
|
||||
@@ -3112,6 +3158,13 @@ Please note that U-Boot is implemented in C (and to some small parts
|
||||
in Assembler); no C++ is used, so please do not use C++ style
|
||||
comments (//) in your code.
|
||||
|
||||
Please also stick to the following formatting rules:
|
||||
- remove any trailing white space
|
||||
- use TAB characters for indentation, not spaces
|
||||
- make sure NOT to use DOS '\r\n' line feeds
|
||||
- do not add more than 2 empty lines to source files
|
||||
- do not add trailing empty lines to source files
|
||||
|
||||
Submissions which do not conform to the standards may be returned
|
||||
with a request to reformat the changes.
|
||||
|
||||
|
||||
@@ -33,7 +33,7 @@
|
||||
/*
|
||||
** Note 1: In this file, you have to provide the following functions:
|
||||
** ------
|
||||
** int board_pre_init(void)
|
||||
** int board_early_init_f(void)
|
||||
** int checkboard(void)
|
||||
** long int initdram(int board_type)
|
||||
** called from 'board_init_f()' into 'common/board.c'
|
||||
@@ -53,89 +53,87 @@ static long int dram_size (long int, long int *, long int);
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
const uint init_sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0FFCCC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04,
|
||||
0xFFFFFC04, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFFFC04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC34, 0x0FAC0C34,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0x0FFCFC04, 0xFFFFFC05, /* last */
|
||||
const uint init_sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0FFCCC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04,
|
||||
0xFFFFFC04, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFFFC04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC34, 0x0FAC0C34,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0x0FFCFC04, 0xFFFFFC05, /* last */
|
||||
};
|
||||
|
||||
const uint sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xFF0FFC00, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC05, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
|
||||
0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
|
||||
_NOT_USED_,
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
|
||||
0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x0FFFFC34, 0x0FAC0C34, 0xFFFFFC05, 0xFFAFFC04, /* last */
|
||||
const uint sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xFF0FFC00, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC05, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
|
||||
0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
|
||||
_NOT_USED_,
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
|
||||
0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x0FFFFC34, 0x0FAC0C34, 0xFFFFFC05, 0xFFAFFC04, /* last */
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -147,19 +145,18 @@ const uint sdram_table[] =
|
||||
/*
|
||||
* Very early board init code (fpga boot, etc.)
|
||||
*/
|
||||
int
|
||||
board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
|
||||
/*
|
||||
* Light up the red led on ELPT860 pcb (DS1) (PCDAT)
|
||||
*/
|
||||
immr->im_ioport.iop_pcdat &= ~CFG_DS1; /* PCDAT (DS1 = 0) */
|
||||
immr->im_ioport.iop_pcpar &= ~CFG_DS1; /* PCPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_pcdir |= CFG_DS1; /* PCDIR (I/O: 0=input, 1=output) */
|
||||
/*
|
||||
* Light up the red led on ELPT860 pcb (DS1) (PCDAT)
|
||||
*/
|
||||
immr->im_ioport.iop_pcdat &= ~CFG_DS1; /* PCDAT (DS1 = 0) */
|
||||
immr->im_ioport.iop_pcpar &= ~CFG_DS1; /* PCPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_pcdir |= CFG_DS1; /* PCDIR (I/O: 0=input, 1=output) */
|
||||
|
||||
return ( 0 ); /* success */
|
||||
return (0); /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -170,150 +167,143 @@ board_pre_init (void)
|
||||
* Return 1 if no second DRAM bank, otherwise returns 0
|
||||
*/
|
||||
|
||||
int
|
||||
checkboard (void)
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char *s = getenv("serial#");
|
||||
unsigned char *s = getenv ("serial#");
|
||||
|
||||
if ( !s || strncmp(s, "ELPT860", 7) )
|
||||
printf ("### No HW ID - assuming ELPT860\n");
|
||||
if (!s || strncmp (s, "ELPT860", 7))
|
||||
printf ("### No HW ID - assuming ELPT860\n");
|
||||
|
||||
return ( 0 ); /* success */
|
||||
return (0); /* success */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int
|
||||
initdram (int board_type)
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
|
||||
/*
|
||||
* This sequence initializes SDRAM chips on ELPT860 board
|
||||
*/
|
||||
upmconfig(UPMA, (uint *)init_sdram_table,
|
||||
sizeof(init_sdram_table)/sizeof(uint));
|
||||
/*
|
||||
* This sequence initializes SDRAM chips on ELPT860 board
|
||||
*/
|
||||
upmconfig (UPMA, (uint *) init_sdram_table,
|
||||
sizeof (init_sdram_table) / sizeof (uint));
|
||||
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
memctl->memc_mamr = 0x18002111;
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
memctl->memc_mamr = 0x18002111;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
|
||||
memctl->memc_mar = 0x00000088;
|
||||
memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table,
|
||||
sizeof(sdram_table)/sizeof(uint));
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
|
||||
|
||||
/*
|
||||
* The following value is used as an address (i.e. opcode) for
|
||||
* the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
|
||||
* the port size is 32bit the SDRAM does NOT "see" the lower two
|
||||
* address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
|
||||
* MICRON SDRAMs:
|
||||
* -> 0 00 010 0 010
|
||||
* | | | | +- Burst Length = 4
|
||||
* | | | +----- Burst Type = Sequential
|
||||
* | | +------- CAS Latency = 2
|
||||
* | +----------- Operating Mode = Standard
|
||||
* +-------------- Write Burst Mode = Programmed Burst Length
|
||||
*/
|
||||
memctl->memc_mar = 0x00000088;
|
||||
/*
|
||||
* The following value is used as an address (i.e. opcode) for
|
||||
* the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
|
||||
* the port size is 32bit the SDRAM does NOT "see" the lower two
|
||||
* address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
|
||||
* MICRON SDRAMs:
|
||||
* -> 0 00 010 0 010
|
||||
* | | | | +- Burst Length = 4
|
||||
* | | | +----- Burst Type = Sequential
|
||||
* | | +------- CAS Latency = 2
|
||||
* | +----------- Operating Mode = Standard
|
||||
* +-------------- Write Burst Mode = Programmed Burst Length
|
||||
*/
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at
|
||||
* preliminary addresses - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
/*
|
||||
* Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at
|
||||
* preliminary addresses - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay (200);
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002105; /* CS1: SDRAM bank 0 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002230; /* CS1: SDRAM bank 0 - execute twice */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002105; /* CS1: SDRAM bank 0 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002230; /* CS1: SDRAM bank 0 - execute twice */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CFG_MAMR_8COL,
|
||||
(ulong *) SDRAM_BASE1_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CFG_MAMR_9COL,
|
||||
(ulong *) SDRAM_BASE1_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
if ( size8 < size9 ) /* leave configuration at 9 columns */
|
||||
{
|
||||
size_b0 = size9;
|
||||
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
else /* back to 8 columns */
|
||||
{
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CFG_MAMR_8COL;
|
||||
udelay (500);
|
||||
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if ( size_b0 < 0x02000000 )
|
||||
{
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping: map bigger bank first
|
||||
*/
|
||||
memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CFG_MAMR_8COL,
|
||||
(ulong *) SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
{
|
||||
unsigned long reg;
|
||||
udelay (1000);
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
}
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CFG_MAMR_9COL,
|
||||
(ulong *) SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
udelay(10000);
|
||||
if (size8 < size9) { /* leave configuration at 9 columns */
|
||||
size_b0 = size9;
|
||||
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
|
||||
} else { /* back to 8 columns */
|
||||
|
||||
return (size_b0);
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CFG_MAMR_8COL;
|
||||
udelay (500);
|
||||
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if (size_b0 < 0x02000000) {
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping: map bigger bank first
|
||||
*/
|
||||
memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
{
|
||||
unsigned long reg;
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
}
|
||||
|
||||
udelay (10000);
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -327,54 +317,14 @@ initdram (int board_type)
|
||||
*/
|
||||
|
||||
static long int
|
||||
dram_size (long int mamr_value,
|
||||
long int *base,
|
||||
long int maxsize)
|
||||
dram_size (long int mamr_value, long int *base, long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1)
|
||||
{
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ( (val = *addr) != 0 )
|
||||
{
|
||||
*addr = save[i];
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1)
|
||||
{
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if ( val != (~cnt) )
|
||||
{
|
||||
return (cnt * sizeof(long));
|
||||
}
|
||||
}
|
||||
|
||||
return (maxsize);
|
||||
return (get_ram_size (base, maxsize));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -384,16 +334,15 @@ dram_size (long int mamr_value,
|
||||
|
||||
#define CFG_LBKs (CFG_PA2 | CFG_PA1)
|
||||
|
||||
void
|
||||
reset_phy (void)
|
||||
void reset_phy (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
|
||||
/*
|
||||
* Ensure LBK LXT901 ethernet 1 & 2 = 0 ... for normal loopback in effect
|
||||
* and no AUI loopback
|
||||
*/
|
||||
immr->im_ioport.iop_padat &= ~CFG_LBKs; /* PADAT (LBK eth 1&2 = 0) */
|
||||
immr->im_ioport.iop_papar &= ~CFG_LBKs; /* PAPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_padir |= CFG_LBKs; /* PADIR (I/O: 0=input, 1=output) */
|
||||
/*
|
||||
* Ensure LBK LXT901 ethernet 1 & 2 = 0 ... for normal loopback in effect
|
||||
* and no AUI loopback
|
||||
*/
|
||||
immr->im_ioport.iop_padat &= ~CFG_LBKs; /* PADAT (LBK eth 1&2 = 0) */
|
||||
immr->im_ioport.iop_papar &= ~CFG_LBKs; /* PAPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_padir |= CFG_LBKs; /* PADIR (I/O: 0=input, 1=output) */
|
||||
}
|
||||
|
||||
@@ -675,7 +675,7 @@ static __inline__ void set_msr (unsigned long msr)
|
||||
asm volatile ("mtmsr %0"::"r" (msr));
|
||||
}
|
||||
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
unsigned char c_value = 0;
|
||||
unsigned long msr;
|
||||
|
||||
@@ -63,7 +63,7 @@ $(TARGETDEBUGLIB): $(DEBUGOBJS)
|
||||
$(AR) rv $(TARGETDEBUGLIB) $(DEBUGOBJS)
|
||||
|
||||
INCS = -I. -Ix86emu -I../../include
|
||||
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -mrelocatable -ffixed-r14 -meabi -mrelocatable -ffixed-r14 -meabi
|
||||
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -fPIC -ffixed-r14 -meabi
|
||||
CDEBUGFLAGS = -DDEBUG
|
||||
|
||||
.c.o:
|
||||
|
||||
@@ -61,7 +61,7 @@ $(TARGETDEBUGLIB): $(DEBUGOBJS)
|
||||
$(AR) rv $(TARGETDEBUGLIB) $(DEBUGOBJS)
|
||||
|
||||
INCS = -I. -Ix86emu -I../../include
|
||||
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -mrelocatable -ffixed-r14 -meabi -mrelocatable -ffixed-r14 -meabi
|
||||
CFLAGS = -D__DRIVER__ -DFORCE_POST -D_CEXPORT= -DNO_LONG_LONG -Dprintk=printf -fsigned-char -fomit-frame-pointer -fPIC -ffixed-r14 -meabi
|
||||
CDEBUGFLAGS = -DDEBUG
|
||||
|
||||
.c.o:
|
||||
|
||||
94
board/Marvell/common/bootseq.txt
Normal file
94
board/Marvell/common/bootseq.txt
Normal file
@@ -0,0 +1,94 @@
|
||||
(cpu/mpc7xxx/start.S)
|
||||
|
||||
start:
|
||||
b boot_cold
|
||||
|
||||
start_warm:
|
||||
b boot_warm
|
||||
|
||||
|
||||
boot_cold:
|
||||
boot_warm:
|
||||
clear bats
|
||||
init l2 (if enabled)
|
||||
init altivec (if enabled)
|
||||
invalidate l2 (if enabled)
|
||||
setup bats (from defines in config_EVB)
|
||||
enable_addr_trans: (if MMU enabled)
|
||||
enable MSR_IR and MSR_DR
|
||||
jump to in_flash
|
||||
|
||||
in_flash:
|
||||
enable l1 dcache
|
||||
gal_low_init: (board/evb64260/sdram_init.S)
|
||||
config SDRAM (CFG, TIMING, DECODE)
|
||||
init scratch regs (810 + 814)
|
||||
|
||||
detect DIMM0 (bank 0 only)
|
||||
config SDRAM_PARA0 to 256/512Mbit
|
||||
bl sdram_op_mode
|
||||
detect bank0 width
|
||||
write scratch reg 810
|
||||
config SDRAM_PARA0 with results
|
||||
config SDRAM_PARA1 with results
|
||||
|
||||
detect DIMM1 (bank 2 only)
|
||||
config SDRAM_PARA2 to 256/512Mbit
|
||||
detect bank2 width
|
||||
write scratch reg 814
|
||||
config SDRAM_PARA2 with results
|
||||
config SDRAM_PARA3 with results
|
||||
|
||||
setup device bus timings/width
|
||||
setup boot device timings/width
|
||||
|
||||
setup CPU_CONF (0x0)
|
||||
setup cpu master control register 0x160
|
||||
setup PCI0 TIMEOUT
|
||||
setup PCI1 TIMEOUT
|
||||
setup PCI0 BAR
|
||||
setup PCI1 BAR
|
||||
|
||||
setup MPP control 0-3
|
||||
setup GPP level control
|
||||
setup Serial ports multiplex
|
||||
|
||||
setup stack pointer (r1)
|
||||
setup GOT
|
||||
call cpu_init_f
|
||||
debug leds
|
||||
board_init_f: (common/board.c)
|
||||
board_early_init_f:
|
||||
remap gt regs?
|
||||
map PCI mem/io
|
||||
map device space
|
||||
clear out interupts
|
||||
init_timebase
|
||||
env_init
|
||||
serial_init
|
||||
console_init_f
|
||||
display_options
|
||||
initdram: (board/evb64260/evb64260.c)
|
||||
detect memory
|
||||
for each bank:
|
||||
dram_size()
|
||||
setup PCI slave memory mappings
|
||||
setup SCS
|
||||
setup monitor
|
||||
alloc board info struct
|
||||
init bd struct
|
||||
relocate_code: (cpu/mpc7xxx/start.S)
|
||||
copy,got,clearbss
|
||||
board_init_r(bd, dest_addr) (common/board.c)
|
||||
setup bd function pointers
|
||||
trap_init
|
||||
flash_init: (board/evb64260/flash.c)
|
||||
setup bd flash info
|
||||
cpu_init_r: (cpu/mpc7xxx/cpu_init.c)
|
||||
nothing
|
||||
mem_malloc_init
|
||||
malloc_bin_reloc
|
||||
spi_init (r or f)??? (CFG_ENV_IS_IN_EEPROM)
|
||||
env_relocated
|
||||
misc_init_r(bd): (board/evb64260/evb64260.c)
|
||||
mpsc_init2
|
||||
133
board/Marvell/common/ecctest.c
Normal file
133
board/Marvell/common/ecctest.c
Normal file
@@ -0,0 +1,133 @@
|
||||
indent: Standard input:49: Warning:old style assignment ambiguity in "=*". Assuming "= *"
|
||||
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifdef ECC_TEST
|
||||
static inline void ecc_off (void)
|
||||
{
|
||||
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) &= ~0x00200000;
|
||||
}
|
||||
|
||||
static inline void ecc_on (void)
|
||||
{
|
||||
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) |= 0x00200000;
|
||||
}
|
||||
|
||||
static int putshex (const char *buf, int len)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
printf ("%02x", buf[i]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int char_memcpy (void *d, const void *s, int len)
|
||||
{
|
||||
int i;
|
||||
char *cd = d;
|
||||
const char *cs = s;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
*(cd++) = *(cs++);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int memory_test (char *buf)
|
||||
{
|
||||
const char src[][16] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
|
||||
0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
|
||||
{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
|
||||
0x02, 0x02, 0x02, 0x02, 0x02, 0x02},
|
||||
{0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
|
||||
0x04, 0x04, 0x04, 0x04, 0x04, 0x04},
|
||||
{0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
|
||||
0x08, 0x08, 0x08, 0x08, 0x08, 0x08},
|
||||
{0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
|
||||
0x10, 0x10, 0x10, 0x10, 0x10, 0x10},
|
||||
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
|
||||
0x20, 0x20, 0x20, 0x20, 0x20, 0x20},
|
||||
{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
|
||||
0x40, 0x40, 0x40, 0x40, 0x40, 0x40},
|
||||
{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||
0x80, 0x80, 0x80, 0x80, 0x80, 0x80},
|
||||
{0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
|
||||
0x55, 0x55, 0x55, 0x55, 0x55, 0x55},
|
||||
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
|
||||
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
|
||||
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
||||
0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
|
||||
};
|
||||
const int foo[] = { 0 };
|
||||
int i, j, a;
|
||||
|
||||
printf ("\ntest @ %d %p\n", foo[0], buf);
|
||||
for (i = 0; i < 12; i++) {
|
||||
for (a = 0; a < 8; a++) {
|
||||
const char *s = src[i] + a;
|
||||
int align = (unsigned) (s) & 0x7;
|
||||
|
||||
/* ecc_off(); */
|
||||
memcpy (buf, s, 8);
|
||||
/* ecc_on(); */
|
||||
putshex (s, 8);
|
||||
if (memcmp (buf, s, 8)) {
|
||||
putc ('\n');
|
||||
putshex (buf, 8);
|
||||
printf (" [FAIL] (%p) align=%d\n", s, align);
|
||||
for (j = 0; j < 8; j++) {
|
||||
s[j] == buf[j] ? puts (" ") :
|
||||
printf ("%02x",
|
||||
(s[j]) ^ (buf[j]));
|
||||
}
|
||||
putc ('\n');
|
||||
} else {
|
||||
printf (" [PASS] (%p) align=%d\n", s, align);
|
||||
}
|
||||
/* ecc_off(); */
|
||||
char_memcpy (buf, s, 8);
|
||||
/* ecc_on(); */
|
||||
putshex (s, 8);
|
||||
if (memcmp (buf, s, 8)) {
|
||||
putc ('\n');
|
||||
putshex (buf, 8);
|
||||
printf (" [FAIL] (%p) align=%d\n", s, align);
|
||||
for (j = 0; j < 8; j++) {
|
||||
s[j] == buf[j] ? puts (" ") :
|
||||
printf ("%02x",
|
||||
(s[j]) ^ (buf[j]));
|
||||
}
|
||||
putc ('\n');
|
||||
} else {
|
||||
printf (" [PASS] (%p) align=%d\n", s, align);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
1072
board/Marvell/common/flash.c
Normal file
1072
board/Marvell/common/flash.c
Normal file
File diff suppressed because it is too large
Load Diff
532
board/Marvell/common/i2c.c
Normal file
532
board/Marvell/common/i2c.c
Normal file
@@ -0,0 +1,532 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the DB64360 board by Ingo.Assmus@keymile.com
|
||||
* extra improvments by Brain Waite
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <malloc.h>
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include "../include/core.h"
|
||||
|
||||
#define MAX_I2C_RETRYS 10
|
||||
#define I2C_DELAY 1000 /* Should be at least the # of MHz of Tclk */
|
||||
#undef DEBUG_I2C
|
||||
/*#define DEBUG_I2C*/
|
||||
|
||||
#ifdef DEBUG_I2C
|
||||
#define DP(x) x
|
||||
#else
|
||||
#define DP(x)
|
||||
#endif
|
||||
|
||||
/* Assuming that there is only one master on the bus (us) */
|
||||
|
||||
static void i2c_init (int speed, int slaveaddr)
|
||||
{
|
||||
unsigned int n, m, freq, margin, power;
|
||||
unsigned int actualN = 0, actualM = 0;
|
||||
unsigned int control, status;
|
||||
unsigned int minMargin = 0xffffffff;
|
||||
unsigned int tclk = CFG_TCLK;
|
||||
unsigned int i2cFreq = speed; /* 100000 max. Fast mode not supported */
|
||||
|
||||
DP (puts ("i2c_init\n"));
|
||||
/* gtI2cMasterInit */
|
||||
for (n = 0; n < 8; n++) {
|
||||
for (m = 0; m < 16; m++) {
|
||||
power = 2 << n; /* power = 2^(n+1) */
|
||||
freq = tclk / (10 * (m + 1) * power);
|
||||
if (i2cFreq > freq)
|
||||
margin = i2cFreq - freq;
|
||||
else
|
||||
margin = freq - i2cFreq;
|
||||
if (margin < minMargin) {
|
||||
minMargin = margin;
|
||||
actualN = n;
|
||||
actualM = m;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
DP (puts ("setup i2c bus\n"));
|
||||
|
||||
/* Setup bus */
|
||||
/* gtI2cReset */
|
||||
GT_REG_WRITE (I2C_SOFT_RESET, 0);
|
||||
|
||||
DP (puts ("udelay...\n"));
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
DP (puts ("set baudrate\n"));
|
||||
|
||||
GT_REG_WRITE (I2C_STATUS_BAUDE_RATE, (actualM << 3) | actualN);
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 2) | (0x1 << 6));
|
||||
|
||||
udelay (I2C_DELAY * 10);
|
||||
|
||||
DP (puts ("read control, baudrate\n"));
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
GT_REG_READ (I2C_CONTROL, &control);
|
||||
}
|
||||
|
||||
static uchar i2c_start (void)
|
||||
{ /* DB64360 checked -> ok */
|
||||
unsigned int control, status;
|
||||
int count = 0;
|
||||
|
||||
DP (puts ("i2c_start\n"));
|
||||
|
||||
/* Set the start bit */
|
||||
|
||||
/* gtI2cGenerateStartBit() */
|
||||
|
||||
GT_REG_READ (I2C_CONTROL, &control);
|
||||
control |= (0x1 << 5); /* generate the I2C_START_BIT */
|
||||
GT_REG_WRITE (I2C_CONTROL, control);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
|
||||
count = 0;
|
||||
while ((status & 0xff) != 0x08) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar i2c_select_device (uchar dev_addr, uchar read, int ten_bit)
|
||||
{
|
||||
unsigned int status, data, bits = 7;
|
||||
int count = 0;
|
||||
|
||||
DP (puts ("i2c_select_device\n"));
|
||||
|
||||
/* Output slave address */
|
||||
|
||||
if (ten_bit) {
|
||||
bits = 10;
|
||||
}
|
||||
|
||||
data = (dev_addr << 1);
|
||||
/* set the read bit */
|
||||
data |= read;
|
||||
GT_REG_WRITE (I2C_DATA, data);
|
||||
/* assert the address */
|
||||
RESET_REG_BITS (I2C_CONTROL, BIT3);
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count = 0;
|
||||
while (((status & 0xff) != 0x40) && ((status & 0xff) != 0x18)) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
|
||||
if (bits == 10) {
|
||||
printf ("10 bit I2C addressing not yet implemented\n");
|
||||
return (0xff);
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar i2c_get_data (uchar * return_data, int len)
|
||||
{
|
||||
|
||||
unsigned int data, status;
|
||||
int count = 0;
|
||||
|
||||
DP (puts ("i2c_get_data\n"));
|
||||
|
||||
while (len) {
|
||||
|
||||
/* Get and return the data */
|
||||
|
||||
RESET_REG_BITS (I2C_CONTROL, (0x1 << 3));
|
||||
|
||||
udelay (I2C_DELAY * 5);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
while ((status & 0xff) != 0x50) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 2) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return 0;
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
GT_REG_READ (I2C_DATA, &data);
|
||||
len--;
|
||||
*return_data = (uchar) data;
|
||||
return_data++;
|
||||
}
|
||||
RESET_REG_BITS (I2C_CONTROL, BIT2 | BIT3);
|
||||
while ((status & 0xff) != 0x58) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 200) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /* stop */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar i2c_write_data (unsigned int *data, int len)
|
||||
{
|
||||
unsigned int status;
|
||||
int count = 0;
|
||||
unsigned int temp;
|
||||
unsigned int *temp_ptr = data;
|
||||
|
||||
DP (puts ("i2c_write_data\n"));
|
||||
|
||||
while (len) {
|
||||
temp = (unsigned int) (*temp_ptr);
|
||||
GT_REG_WRITE (I2C_DATA, temp);
|
||||
RESET_REG_BITS (I2C_CONTROL, (0x1 << 3));
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
while ((status & 0xff) != 0x28) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
len--;
|
||||
temp_ptr++;
|
||||
}
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* Can't have the write issuing a stop command */
|
||||
/* it's wrong to have a stop bit in read stream or write stream */
|
||||
/* since we don't know if it's really the end of the command */
|
||||
/* or whether we have just send the device address + offset */
|
||||
/* we will push issuing the stop command off to the original */
|
||||
/* calling function */
|
||||
/* set the interrupt bit in the control register */
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 3));
|
||||
udelay (I2C_DELAY * 10);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* created this function to get the i2c_write() */
|
||||
/* function working properly. */
|
||||
/* function to write bytes out on the i2c bus */
|
||||
/* this is identical to the function i2c_write_data() */
|
||||
/* except that it requires a buffer that is an */
|
||||
/* unsigned character array. You can't use */
|
||||
/* i2c_write_data() to send an array of unsigned characters */
|
||||
/* since the byte of interest ends up on the wrong end of the bus */
|
||||
/* aah, the joys of big endian versus little endian! */
|
||||
/* */
|
||||
/* returns 0 = success */
|
||||
/* anything other than zero is failure */
|
||||
static uchar i2c_write_byte (unsigned char *data, int len)
|
||||
{
|
||||
unsigned int status;
|
||||
int count = 0;
|
||||
unsigned int temp;
|
||||
unsigned char *temp_ptr = data;
|
||||
|
||||
DP (puts ("i2c_write_byte\n"));
|
||||
|
||||
while (len) {
|
||||
/* Set and assert the data */
|
||||
temp = *temp_ptr;
|
||||
GT_REG_WRITE (I2C_DATA, temp);
|
||||
RESET_REG_BITS (I2C_CONTROL, (0x1 << 3));
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
while ((status & 0xff) != 0x28) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
len--;
|
||||
temp_ptr++;
|
||||
}
|
||||
/* Can't have the write issuing a stop command */
|
||||
/* it's wrong to have a stop bit in read stream or write stream */
|
||||
/* since we don't know if it's really the end of the command */
|
||||
/* or whether we have just send the device address + offset */
|
||||
/* we will push issuing the stop command off to the original */
|
||||
/* calling function */
|
||||
/* GT_REG_WRITE(I2C_CONTROL, (0x1 << 3) | (0x1 << 4));
|
||||
GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); */
|
||||
/* set the interrupt bit in the control register */
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 3));
|
||||
udelay (I2C_DELAY * 10);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar
|
||||
i2c_set_dev_offset (uchar dev_addr, unsigned int offset, int ten_bit,
|
||||
int alen)
|
||||
{
|
||||
uchar status;
|
||||
unsigned int table[2];
|
||||
|
||||
/* initialize the table of address offset bytes */
|
||||
/* utilized for 2 byte address offsets */
|
||||
/* NOTE: the order is high byte first! */
|
||||
table[1] = offset & 0xff; /* low byte */
|
||||
table[0] = offset / 0x100; /* high byte */
|
||||
|
||||
DP (puts ("i2c_set_dev_offset\n"));
|
||||
|
||||
status = i2c_select_device (dev_addr, 0, ten_bit);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to select device setting offset: 0x%02x\n",
|
||||
status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
/* check the address offset length */
|
||||
if (alen == 0)
|
||||
/* no address offset */
|
||||
return (0);
|
||||
else if (alen == 1) {
|
||||
/* 1 byte address offset */
|
||||
status = i2c_write_data (&offset, 1);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to write data: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
} else if (alen == 2) {
|
||||
/* 2 bytes address offset */
|
||||
status = i2c_write_data (table, 2);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to write data: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
} else {
|
||||
/* address offset unknown or not supported */
|
||||
printf ("Address length offset %d is not supported\n", alen);
|
||||
return 1;
|
||||
}
|
||||
return 0; /* sucessful completion */
|
||||
}
|
||||
|
||||
uchar
|
||||
i2c_read (uchar dev_addr, unsigned int offset, int alen, uchar * data,
|
||||
int len)
|
||||
{
|
||||
uchar status = 0;
|
||||
unsigned int i2cFreq = CFG_I2C_SPEED;
|
||||
|
||||
DP (puts ("i2c_read\n"));
|
||||
|
||||
i2c_init (i2cFreq, 0); /* set the i2c frequency */
|
||||
|
||||
status = i2c_start ();
|
||||
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction start failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_set_dev_offset (dev_addr, offset, 0, alen); /* send the slave address + offset */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to set slave address & offset: 0x%02x\n",
|
||||
status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
i2c_init (i2cFreq, 0); /* set the i2c frequency again */
|
||||
|
||||
status = i2c_start ();
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction restart failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_select_device (dev_addr, 1, 0); /* send the slave address */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Address not acknowledged: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_get_data (data, len);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Data not recieved: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* Function to set the I2C stop bit */
|
||||
void i2c_stop (void)
|
||||
{
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4));
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* I2C write function */
|
||||
/* dev_addr = device address */
|
||||
/* offset = address offset */
|
||||
/* alen = length in bytes of the address offset */
|
||||
/* data = pointer to buffer to read data into */
|
||||
/* len = # of bytes to read */
|
||||
/* */
|
||||
/* returns 0 = succesful */
|
||||
/* anything but zero is failure */
|
||||
uchar
|
||||
i2c_write (uchar dev_addr, unsigned int offset, int alen, uchar * data,
|
||||
int len)
|
||||
{
|
||||
uchar status = 0;
|
||||
unsigned int i2cFreq = CFG_I2C_SPEED;
|
||||
|
||||
DP (puts ("i2c_write\n"));
|
||||
|
||||
i2c_init (i2cFreq, 0); /* set the i2c frequency */
|
||||
|
||||
status = i2c_start (); /* send a start bit */
|
||||
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction start failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_set_dev_offset (dev_addr, offset, 0, alen); /* send the slave address + offset */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to set slave address & offset: 0x%02x\n",
|
||||
status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
status = i2c_write_byte (data, len); /* write the data */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Data not written: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
/* issue a stop bit */
|
||||
i2c_stop ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* function to determine if an I2C device is present */
|
||||
/* chip = device address of chip to check for */
|
||||
/* */
|
||||
/* returns 0 = sucessful, the device exists */
|
||||
/* anything other than zero is failure, no device */
|
||||
int i2c_probe (uchar chip)
|
||||
{
|
||||
|
||||
/* We are just looking for an <ACK> back. */
|
||||
/* To see if the device/chip is there */
|
||||
|
||||
#ifdef DEBUG_I2C
|
||||
unsigned int i2c_status;
|
||||
#endif
|
||||
uchar status = 0;
|
||||
unsigned int i2cFreq = CFG_I2C_SPEED;
|
||||
|
||||
DP (puts ("i2c_probe\n"));
|
||||
|
||||
i2c_init (i2cFreq, 0); /* set the i2c frequency */
|
||||
|
||||
status = i2c_start (); /* send a start bit */
|
||||
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction start failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return (int) status;
|
||||
}
|
||||
|
||||
status = i2c_set_dev_offset (chip, 0, 0, 0); /* send the slave address + no offset */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to set slave address: 0x%02x\n", status);
|
||||
#endif
|
||||
return (int) status;
|
||||
}
|
||||
#ifdef DEBUG_I2C
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &i2c_status);
|
||||
printf ("address %#x returned %#x\n", chip, i2c_status);
|
||||
#endif
|
||||
/* issue a stop bit */
|
||||
i2c_stop ();
|
||||
return 0; /* successful completion */
|
||||
}
|
||||
32
board/Marvell/common/i2c.h
Normal file
32
board/Marvell/common/i2c.h
Normal file
@@ -0,0 +1,32 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the DB64360 board by Ingo.Assmus@keymile.com
|
||||
*/
|
||||
|
||||
#ifndef __I2C_H__
|
||||
#define __I2C_H__
|
||||
|
||||
/* function declarations */
|
||||
uchar i2c_read(uchar, unsigned int, int, uchar*, int);
|
||||
|
||||
#endif
|
||||
269
board/Marvell/common/intel_flash.c
Normal file
269
board/Marvell/common/intel_flash.c
Normal file
@@ -0,0 +1,269 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include "../include/memory.h"
|
||||
#include "intel_flash.h"
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Protection Flags:
|
||||
*/
|
||||
#define FLAG_PROTECT_SET 0x01
|
||||
#define FLAG_PROTECT_CLEAR 0x02
|
||||
|
||||
static void bank_reset (flash_info_t * info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, eaddrw;
|
||||
|
||||
addrw = (bank_addr_t) info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD (addrw);
|
||||
|
||||
while (addrw < eaddrw) {
|
||||
#ifdef FLASH_DEBUG
|
||||
printf (" writing reset cmd to addr 0x%08lx\n",
|
||||
(unsigned long) addrw);
|
||||
#endif
|
||||
*addrw = BANK_CMD_RST;
|
||||
addrw++;
|
||||
}
|
||||
}
|
||||
|
||||
static void bank_erase_init (flash_info_t * info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, saddrw, eaddrw;
|
||||
int flag;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf ("0x%08x BANK_CMD_PROG\n", BANK_CMD_PROG);
|
||||
printf ("0x%08x BANK_CMD_ERASE1\n", BANK_CMD_ERASE1);
|
||||
printf ("0x%08x BANK_CMD_ERASE2\n", BANK_CMD_ERASE2);
|
||||
printf ("0x%08x BANK_CMD_CLR_STAT\n", BANK_CMD_CLR_STAT);
|
||||
printf ("0x%08x BANK_CMD_RST\n", BANK_CMD_RST);
|
||||
printf ("0x%08x BANK_STAT_RDY\n", BANK_STAT_RDY);
|
||||
printf ("0x%08x BANK_STAT_ERR\n", BANK_STAT_ERR);
|
||||
#endif
|
||||
|
||||
saddrw = (bank_addr_t) info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD (saddrw);
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf ("erasing sector %d, start addr = 0x%08lx "
|
||||
"(bank next word addr = 0x%08lx)\n", sect,
|
||||
(unsigned long) saddrw, (unsigned long) eaddrw);
|
||||
#endif
|
||||
|
||||
/* Disable intrs which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
for (addrw = saddrw; addrw < eaddrw; addrw++) {
|
||||
#ifdef FLASH_DEBUG
|
||||
printf (" writing erase cmd to addr 0x%08lx\n",
|
||||
(unsigned long) addrw);
|
||||
#endif
|
||||
*addrw = BANK_CMD_ERASE1;
|
||||
*addrw = BANK_CMD_ERASE2;
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
}
|
||||
|
||||
static int bank_erase_poll (flash_info_t * info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, saddrw, eaddrw;
|
||||
int sectdone, haderr;
|
||||
|
||||
saddrw = (bank_addr_t) info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD (saddrw);
|
||||
|
||||
sectdone = 1;
|
||||
haderr = 0;
|
||||
|
||||
for (addrw = saddrw; addrw < eaddrw; addrw++) {
|
||||
bank_word_t stat = *addrw;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf (" checking status at addr "
|
||||
"0x%08x [0x%08x]\n", (unsigned long) addrw, stat);
|
||||
#endif
|
||||
if ((stat & BANK_STAT_RDY) != BANK_STAT_RDY)
|
||||
sectdone = 0;
|
||||
else if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf (" failed on sector %d "
|
||||
"(stat = 0x%08x) at "
|
||||
"address 0x%p\n", sect, stat, addrw);
|
||||
*addrw = BANK_CMD_CLR_STAT;
|
||||
haderr = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (haderr)
|
||||
return (-1);
|
||||
else
|
||||
return (sectdone);
|
||||
}
|
||||
|
||||
int write_word_intel (bank_addr_t addr, bank_word_t value)
|
||||
{
|
||||
bank_word_t stat;
|
||||
ulong start;
|
||||
int flag, retval;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = BANK_CMD_PROG;
|
||||
|
||||
*addr = value;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
retval = 0;
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
do {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
retval = 1;
|
||||
goto done;
|
||||
}
|
||||
stat = *addr;
|
||||
} while ((stat & BANK_STAT_RDY) != BANK_STAT_RDY);
|
||||
|
||||
if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf ("flash program failed (stat = 0x%08lx) "
|
||||
"at address 0x%08lx\n", (ulong) stat, (ulong) addr);
|
||||
*addr = BANK_CMD_CLR_STAT;
|
||||
retval = 3;
|
||||
}
|
||||
|
||||
done:
|
||||
/* reset to read mode */
|
||||
*addr = BANK_CMD_RST;
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase_intel (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int prot, sect, haderr;
|
||||
ulong start, now, last;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf ("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
|
||||
" Bank # %d: ", s_last - s_first + 1, s_first, s_last,
|
||||
(info - flash_info) + 1);
|
||||
flash_print_info (info);
|
||||
#endif
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sector%s will not be erased!\n", prot, (prot > 1 ? "s" : ""));
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = 0;
|
||||
haderr = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
ulong estart;
|
||||
int sectdone;
|
||||
|
||||
bank_erase_init (info, sect);
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
estart = get_timer (start);
|
||||
|
||||
do {
|
||||
now = get_timer (start);
|
||||
|
||||
if (now - estart > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout (sect %d)\n", sect);
|
||||
haderr = 1;
|
||||
break;
|
||||
}
|
||||
#ifndef FLASH_DEBUG
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
#endif
|
||||
|
||||
sectdone = bank_erase_poll (info, sect);
|
||||
|
||||
if (sectdone < 0) {
|
||||
haderr = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
} while (!sectdone);
|
||||
|
||||
if (haderr)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (haderr > 0)
|
||||
printf (" failed\n");
|
||||
else
|
||||
printf (" done\n");
|
||||
|
||||
/* reset to read mode */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
bank_reset (info, sect);
|
||||
}
|
||||
}
|
||||
return haderr;
|
||||
}
|
||||
186
board/Marvell/common/intel_flash.h
Normal file
186
board/Marvell/common/intel_flash.h
Normal file
@@ -0,0 +1,186 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*/
|
||||
|
||||
/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
|
||||
|
||||
/*
|
||||
* acceptable chips types are:
|
||||
*
|
||||
* 28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A
|
||||
*/
|
||||
|
||||
/* register addresses, valid only following an CHIP_CMD_RD_ID command */
|
||||
#define CHIP_ADDR_REG_MAN 0x000000 /* manufacturer's id */
|
||||
#define CHIP_ADDR_REG_DEV 0x000001 /* device id */
|
||||
#define CHIP_ADDR_REG_CFGM 0x000003 /* master lock config */
|
||||
#define CHIP_ADDR_REG_CFG(b) (((b)<<16)|2) /* lock config for block b */
|
||||
|
||||
/* Commands */
|
||||
#define CHIP_CMD_RST 0xFF /* reset flash */
|
||||
#define CHIP_CMD_RD_ID 0x90 /* read the id and lock bits */
|
||||
#define CHIP_CMD_RD_QUERY 0x98 /* read device capabilities */
|
||||
#define CHIP_CMD_RD_STAT 0x70 /* read the status register */
|
||||
#define CHIP_CMD_CLR_STAT 0x50 /* clear the staus register */
|
||||
#define CHIP_CMD_WR_BUF 0xE8 /* clear the staus register */
|
||||
#define CHIP_CMD_PROG 0x40 /* program word command */
|
||||
#define CHIP_CMD_ERASE1 0x20 /* 1st word for block erase */
|
||||
#define CHIP_CMD_ERASE2 0xD0 /* 2nd word for block erase */
|
||||
#define CHIP_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
|
||||
#define CHIP_CMD_LOCK 0x60 /* 1st word for all lock cmds */
|
||||
#define CHIP_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
|
||||
#define CHIP_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
|
||||
#define CHIP_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
|
||||
|
||||
/* status register bits */
|
||||
#define CHIP_STAT_DPS 0x02 /* Device Protect Status */
|
||||
#define CHIP_STAT_VPPS 0x08 /* VPP Status */
|
||||
#define CHIP_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
|
||||
#define CHIP_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
|
||||
#define CHIP_STAT_ESS 0x40 /* Erase Suspend Status */
|
||||
#define CHIP_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
|
||||
|
||||
#define CHIP_STAT_ERR (CHIP_STAT_VPPS | CHIP_STAT_DPS | \
|
||||
CHIP_STAT_ECLBS | CHIP_STAT_PSLBS)
|
||||
|
||||
/* ID and Lock Configuration */
|
||||
#define CHIP_RD_ID_LOCK 0x01 /* Bit 0 of each byte */
|
||||
#define CHIP_RD_ID_MAN 0x89 /* Manufacturer code = 0x89 */
|
||||
#define CHIP_RD_ID_DEV CFG_FLASH_ID
|
||||
|
||||
/* dimensions */
|
||||
#define CHIP_WIDTH 2 /* chips are in 16 bit mode */
|
||||
#define CHIP_WSHIFT 1 /* (log2 of CHIP_WIDTH) */
|
||||
#define CHIP_NBLOCKS 128
|
||||
#define CHIP_BLKSZ (128 * 1024) /* of 128Kbytes each */
|
||||
#define CHIP_SIZE (CHIP_BLKSZ * CHIP_NBLOCKS)
|
||||
|
||||
/********************** DEFINES for Hymod Flash ******************************/
|
||||
|
||||
/*
|
||||
* The hymod board has 2 x 28F320J5 chips running in
|
||||
* 16 bit mode, for a 32 bit wide bank.
|
||||
*/
|
||||
|
||||
typedef unsigned short bank_word_t; /* 8/16/32/64bit unsigned int */
|
||||
typedef volatile bank_word_t *bank_addr_t;
|
||||
typedef unsigned long bank_size_t; /* want this big - >= 32 bit */
|
||||
|
||||
#define BANK_CHIP_WIDTH 1 /* each bank is 1 chip wide */
|
||||
#define BANK_CHIP_WSHIFT 0 /* (log2 of BANK_CHIP_WIDTH) */
|
||||
|
||||
#define BANK_WIDTH (CHIP_WIDTH * BANK_CHIP_WIDTH)
|
||||
#define BANK_WSHIFT (CHIP_WSHIFT + BANK_CHIP_WSHIFT)
|
||||
#define BANK_NBLOCKS CHIP_NBLOCKS
|
||||
#define BANK_BLKSZ (CHIP_BLKSZ * BANK_CHIP_WIDTH)
|
||||
#define BANK_SIZE (CHIP_SIZE * BANK_CHIP_WIDTH)
|
||||
|
||||
#define MAX_BANKS 1 /* only one bank possible */
|
||||
|
||||
/* align bank addresses and sizes to bank word boundaries */
|
||||
#define BANK_ADDR_WORD_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_WIDTH - 1)))
|
||||
#define BANK_SIZE_WORD_ALIGN(s) ((bank_size_t)BANK_ADDR_WORD_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_WIDTH - 1)))
|
||||
|
||||
/* align bank addresses and sizes to bank block boundaries */
|
||||
#define BANK_ADDR_BLK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_BLKSZ - 1)))
|
||||
#define BANK_SIZE_BLK_ALIGN(s) ((bank_size_t)BANK_ADDR_BLK_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_BLKSZ - 1)))
|
||||
|
||||
/* align bank addresses and sizes to bank boundaries */
|
||||
#define BANK_ADDR_BANK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_SIZE - 1)))
|
||||
#define BANK_SIZE_BANK_ALIGN(s) ((bank_size_t)BANK_ADDR_BANK_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_SIZE - 1)))
|
||||
|
||||
/* add an offset to a bank address */
|
||||
#define BANK_ADDR_OFFSET(a, o) (bank_addr_t)((bank_size_t)(a) + \
|
||||
(bank_size_t)(o))
|
||||
|
||||
/* get base address of bank b, given flash base address a */
|
||||
#define BANK_ADDR_BASE(a, b) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
(bank_size_t)(b) * BANK_SIZE)
|
||||
|
||||
/* adjust a bank address to start of next word, block or bank */
|
||||
#define BANK_ADDR_NEXT_WORD(a) BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \
|
||||
BANK_WIDTH)
|
||||
#define BANK_ADDR_NEXT_BLK(a) BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \
|
||||
BANK_BLKSZ)
|
||||
#define BANK_ADDR_NEXT_BANK(a) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
BANK_SIZE)
|
||||
|
||||
/* get bank address of chip register r given a bank base address a */
|
||||
#define BANK_ADDR_REG(a, r) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
((bank_size_t)(r) << BANK_WSHIFT))
|
||||
|
||||
/* make a bank address for each chip register address */
|
||||
|
||||
#define BANK_ADDR_REG_MAN(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN)
|
||||
#define BANK_ADDR_REG_DEV(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV)
|
||||
#define BANK_ADDR_REG_CFGM(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM)
|
||||
#define BANK_ADDR_REG_CFG(b,a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b))
|
||||
|
||||
/*
|
||||
* replicate a chip cmd/stat/rd value into each byte position within a word
|
||||
* so that multiple chips are accessed in a single word i/o operation
|
||||
*
|
||||
* this must be as wide as the bank_word_t type, and take into account the
|
||||
* chip width and bank layout
|
||||
*/
|
||||
|
||||
#define BANK_FILL_WORD(o) ((bank_word_t)(o))
|
||||
|
||||
/* make a bank word value for each chip cmd/stat/rd value */
|
||||
|
||||
/* Commands */
|
||||
#define BANK_CMD_RST BANK_FILL_WORD(CHIP_CMD_RST)
|
||||
#define BANK_CMD_RD_ID BANK_FILL_WORD(CHIP_CMD_RD_ID)
|
||||
#define BANK_CMD_RD_STAT BANK_FILL_WORD(CHIP_CMD_RD_STAT)
|
||||
#define BANK_CMD_CLR_STAT BANK_FILL_WORD(CHIP_CMD_CLR_STAT)
|
||||
#define BANK_CMD_ERASE1 BANK_FILL_WORD(CHIP_CMD_ERASE1)
|
||||
#define BANK_CMD_ERASE2 BANK_FILL_WORD(CHIP_CMD_ERASE2)
|
||||
#define BANK_CMD_PROG BANK_FILL_WORD(CHIP_CMD_PROG)
|
||||
#define BANK_CMD_LOCK BANK_FILL_WORD(CHIP_CMD_LOCK)
|
||||
#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK)
|
||||
#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR)
|
||||
#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK)
|
||||
|
||||
/* status register bits */
|
||||
#define BANK_STAT_DPS BANK_FILL_WORD(CHIP_STAT_DPS)
|
||||
#define BANK_STAT_PSS BANK_FILL_WORD(CHIP_STAT_PSS)
|
||||
#define BANK_STAT_VPPS BANK_FILL_WORD(CHIP_STAT_VPPS)
|
||||
#define BANK_STAT_PSLBS BANK_FILL_WORD(CHIP_STAT_PSLBS)
|
||||
#define BANK_STAT_ECLBS BANK_FILL_WORD(CHIP_STAT_ECLBS)
|
||||
#define BANK_STAT_ESS BANK_FILL_WORD(CHIP_STAT_ESS)
|
||||
#define BANK_STAT_RDY BANK_FILL_WORD(CHIP_STAT_RDY)
|
||||
|
||||
#define BANK_STAT_ERR BANK_FILL_WORD(CHIP_STAT_ERR)
|
||||
|
||||
/* ID and Lock Configuration */
|
||||
#define BANK_RD_ID_LOCK BANK_FILL_WORD(CHIP_RD_ID_LOCK)
|
||||
#define BANK_RD_ID_MAN BANK_FILL_WORD(CHIP_RD_ID_MAN)
|
||||
#define BANK_RD_ID_DEV BANK_FILL_WORD(CHIP_RD_ID_DEV)
|
||||
1390
board/Marvell/common/memory.c
Normal file
1390
board/Marvell/common/memory.c
Normal file
File diff suppressed because it is too large
Load Diff
235
board/Marvell/common/misc.S
Normal file
235
board/Marvell/common/misc.S
Normal file
@@ -0,0 +1,235 @@
|
||||
#include <config.h>
|
||||
#include <74xx_7xx.h>
|
||||
#include "version.h"
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
#include "../include/mv_gen_reg.h"
|
||||
|
||||
#ifdef CONFIG_ECC
|
||||
/* Galileo specific asm code for initializing ECC */
|
||||
.globl board_relocate_rom
|
||||
board_relocate_rom:
|
||||
mflr r7
|
||||
/* update the location of the GT registers */
|
||||
lis r11, CFG_GT_REGS@h
|
||||
/* if we're using ECC, we must use the DMA engine to copy ourselves */
|
||||
bl start_idma_transfer_0
|
||||
bl wait_for_idma_0
|
||||
bl stop_idma_engine_0
|
||||
|
||||
mtlr r7
|
||||
blr
|
||||
|
||||
.globl board_init_ecc
|
||||
board_init_ecc:
|
||||
mflr r7
|
||||
/* NOTE: r10 still contains the location we've been relocated to
|
||||
* which happens to be TOP_OF_RAM - CFG_MONITOR_LEN */
|
||||
|
||||
/* now that we're running from ram, init the rest of main memory
|
||||
* for ECC use */
|
||||
lis r8, CFG_MONITOR_LEN@h
|
||||
ori r8, r8, CFG_MONITOR_LEN@l
|
||||
|
||||
divw r3, r10, r8
|
||||
|
||||
/* set up the counter, and init the starting address */
|
||||
mtctr r3
|
||||
li r12, 0
|
||||
|
||||
/* bytes per transfer */
|
||||
mr r5, r8
|
||||
about_to_init_ecc:
|
||||
1: mr r3, r12
|
||||
mr r4, r12
|
||||
bl start_idma_transfer_0
|
||||
bl wait_for_idma_0
|
||||
bl stop_idma_engine_0
|
||||
add r12, r12, r8
|
||||
bdnz 1b
|
||||
|
||||
mtlr r7
|
||||
blr
|
||||
|
||||
/* r3: dest addr
|
||||
* r4: source addr
|
||||
* r5: byte count
|
||||
* r11: gt regbase
|
||||
* trashes: r6, r5
|
||||
*/
|
||||
start_idma_transfer_0:
|
||||
/* set the byte count, including the OWN bit */
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0_DMA_BYTE_COUNT
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
/* set the source address */
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0_DMA_SOURCE_ADDRESS
|
||||
stwbrx r4, 0, (r6)
|
||||
|
||||
/* set the dest address */
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0_DMA_DESTINATION_ADDRESS
|
||||
stwbrx r3, 0, (r6)
|
||||
|
||||
/* set the next record pointer */
|
||||
li r5, 0
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0NEXT_RECORD_POINTER
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
/* set the low control register */
|
||||
/* bit 9 is NON chained mode, bit 31 is new style descriptors.
|
||||
bit 12 is channel enable */
|
||||
ori r5, r5, (1 << 12) | (1 << 12) | (1 << 11)
|
||||
/* 15 shifted by 16 (oris) == bit 31 */
|
||||
oris r5, r5, (1 << 15)
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0CONTROL
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
blr
|
||||
|
||||
/* this waits for the bytecount to return to zero, indicating
|
||||
* that the trasfer is complete */
|
||||
wait_for_idma_0:
|
||||
mr r5, r11
|
||||
lis r6, 0xff
|
||||
ori r6, r6, 0xffff
|
||||
ori r5, r5, CHANNEL0_DMA_BYTE_COUNT
|
||||
1: lwbrx r4, 0, (r5)
|
||||
and. r4, r4, r6
|
||||
bne 1b
|
||||
|
||||
blr
|
||||
|
||||
/* this turns off channel 0 of the idma engine */
|
||||
stop_idma_engine_0:
|
||||
/* shut off the DMA engine */
|
||||
li r5, 0
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0CONTROL
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
blr
|
||||
#endif
|
||||
|
||||
#ifdef CFG_BOARD_ASM_INIT
|
||||
/* NOTE: trashes r3-r7 */
|
||||
.globl board_asm_init
|
||||
board_asm_init:
|
||||
/* just move the GT registers to where they belong */
|
||||
lis r3, CFG_DFL_GT_REGS@h
|
||||
ori r3, r3, CFG_DFL_GT_REGS@l
|
||||
lis r4, CFG_GT_REGS@h
|
||||
ori r4, r4, CFG_GT_REGS@l
|
||||
li r5, INTERNAL_SPACE_DECODE
|
||||
|
||||
/* test to see if we've already moved */
|
||||
lwbrx r6, r5, r4
|
||||
andi. r6, r6, 0xffff
|
||||
/* check loading of R7 is: 0x0F80 should: 0xf800: DONE */
|
||||
/* rlwinm r7, r4, 8, 16, 31
|
||||
rlwinm r7, r4, 12, 16, 31 */ /* original */
|
||||
rlwinm r7, r4, 16, 16, 31
|
||||
/* -----------------------------------------------------*/
|
||||
cmp cr0, r7, r6
|
||||
beqlr
|
||||
|
||||
/* nope, have to move the registers */
|
||||
lwbrx r6, r5, r3
|
||||
andis. r6, r6, 0xffff
|
||||
or r6, r6, r7
|
||||
stwbrx r6, r5, r3
|
||||
|
||||
/* now, poll for the change */
|
||||
1: lwbrx r7, r5, r4
|
||||
cmp cr0, r7, r6
|
||||
bne 1b
|
||||
|
||||
/* done! */
|
||||
blr
|
||||
#endif
|
||||
|
||||
/* For use of the debug LEDs */
|
||||
.global led_on0_relocated
|
||||
led_on0_relocated:
|
||||
xor r21, r21, r21
|
||||
xor r18, r18, r18
|
||||
lis r18, 0xFC80
|
||||
ori r18, r18, 0x8000
|
||||
stw r21, 0x0(r18)
|
||||
/* stw r18, 0x0(r18) */
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off0_relocated
|
||||
led_off0_relocated:
|
||||
xor r21, r21, r21
|
||||
xor r18, r18, r18
|
||||
lis r18, 0xFC81
|
||||
ori r18, r18, 0x4000
|
||||
stw r21, 0x0(r18)
|
||||
/* stw r18, 0x0(r18) */
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_on0
|
||||
led_on0:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c80
|
||||
ori r18, r18, 0x8000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off0
|
||||
led_off0:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0x4000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_on1
|
||||
led_on1:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c80
|
||||
ori r18, r18, 0xc000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off1
|
||||
led_off1:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0x8000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_on2
|
||||
led_on2:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0x0000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off2
|
||||
led_off2:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0xc000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
66
board/Marvell/common/ns16550.c
Normal file
66
board/Marvell/common/ns16550.c
Normal file
@@ -0,0 +1,66 @@
|
||||
/*
|
||||
* COM1 NS16550 support
|
||||
* originally from linux source (arch/ppc/boot/ns16550.c)
|
||||
* modified to use CFG_ISA_MEM and new defines
|
||||
*
|
||||
* further modified by Josh Huber <huber@mclx.com> to support
|
||||
* the DUART on the Galileo Eval board. (db64360)
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include "ns16550.h"
|
||||
|
||||
#ifdef ZUMA_NTL
|
||||
/* no 16550 device */
|
||||
#else
|
||||
const NS16550_t COM_PORTS[] = { (NS16550_t) (CFG_DUART_IO + 0),
|
||||
(NS16550_t) (CFG_DUART_IO + 0x20)
|
||||
};
|
||||
|
||||
volatile struct NS16550 *NS16550_init (int chan, int baud_divisor)
|
||||
{
|
||||
volatile struct NS16550 *com_port;
|
||||
|
||||
com_port = (struct NS16550 *) COM_PORTS[chan];
|
||||
com_port->ier = 0x00;
|
||||
com_port->lcr = LCR_BKSE; /* Access baud rate */
|
||||
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
|
||||
com_port->dlm = (baud_divisor >> 8) & 0xff;
|
||||
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
|
||||
com_port->mcr = MCR_DTR | MCR_RTS; /* RTS/DTR */
|
||||
|
||||
/* Clear & enable FIFOs */
|
||||
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;
|
||||
return (com_port);
|
||||
}
|
||||
|
||||
void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor)
|
||||
{
|
||||
com_port->ier = 0x00;
|
||||
com_port->lcr = LCR_BKSE; /* Access baud rate */
|
||||
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
|
||||
com_port->dlm = (baud_divisor >> 8) & 0xff;
|
||||
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
|
||||
com_port->mcr = MCR_DTR | MCR_RTS; /* RTS/DTR */
|
||||
|
||||
/* Clear & enable FIFOs */
|
||||
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;
|
||||
}
|
||||
|
||||
void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c)
|
||||
{
|
||||
while ((com_port->lsr & LSR_THRE) == 0);
|
||||
com_port->thr = c;
|
||||
}
|
||||
|
||||
unsigned char NS16550_getc (volatile struct NS16550 *com_port)
|
||||
{
|
||||
while ((com_port->lsr & LSR_DR) == 0);
|
||||
return (com_port->rbr);
|
||||
}
|
||||
|
||||
int NS16550_tstc (volatile struct NS16550 *com_port)
|
||||
{
|
||||
return ((com_port->lsr & LSR_DR) != 0);
|
||||
}
|
||||
#endif
|
||||
102
board/Marvell/common/ns16550.h
Normal file
102
board/Marvell/common/ns16550.h
Normal file
@@ -0,0 +1,102 @@
|
||||
/*
|
||||
* NS16550 Serial Port
|
||||
* originally from linux source (arch/ppc/boot/ns16550.h)
|
||||
* modified slightly to
|
||||
* have addresses as offsets from CFG_ISA_BASE
|
||||
* added a few more definitions
|
||||
* added prototypes for ns16550.c
|
||||
* reduced no of com ports to 2
|
||||
* modifications (c) Rob Taylor, Flying Pig Systems. 2000.
|
||||
*
|
||||
* further modified to support the DUART in the Galileo eval board
|
||||
* modifications (c) Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*/
|
||||
|
||||
#ifndef __NS16550_H__
|
||||
#define __NS16550_H__
|
||||
|
||||
/* the padding is necessary because on the galileo board the UART is
|
||||
wired in with the 3 address lines shifted over by 2 bits */
|
||||
struct NS16550
|
||||
{
|
||||
unsigned char rbr; /* 0 = 0-3*/
|
||||
int pad1:24;
|
||||
|
||||
unsigned char ier; /* 1 = 4-7*/
|
||||
int pad2:24;
|
||||
|
||||
unsigned char fcr; /* 2 = 8-b*/
|
||||
int pad3:24;
|
||||
|
||||
unsigned char lcr; /* 3 = c-f*/
|
||||
int pad4:24;
|
||||
|
||||
unsigned char mcr; /* 4 = 10-13*/
|
||||
int pad5:24;
|
||||
|
||||
unsigned char lsr; /* 5 = 14-17*/
|
||||
int pad6:24;
|
||||
|
||||
unsigned char msr; /* 6 =18-1b*/
|
||||
int pad7:24;
|
||||
|
||||
unsigned char scr; /* 7 =1c-1f*/
|
||||
int pad8:24;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* aliases */
|
||||
#define thr rbr
|
||||
#define iir fcr
|
||||
#define dll rbr
|
||||
#define dlm ier
|
||||
|
||||
#define FCR_FIFO_EN 0x01 /*fifo enable*/
|
||||
#define FCR_RXSR 0x02 /*reciever soft reset*/
|
||||
#define FCR_TXSR 0x04 /*transmitter soft reset*/
|
||||
|
||||
|
||||
#define MCR_DTR 0x01
|
||||
#define MCR_RTS 0x02
|
||||
#define MCR_DMA_EN 0x04
|
||||
#define MCR_TX_DFR 0x08
|
||||
|
||||
|
||||
#define LCR_WLS_MSK 0x03 /* character length slect mask*/
|
||||
#define LCR_WLS_5 0x00 /* 5 bit character length */
|
||||
#define LCR_WLS_6 0x01 /* 6 bit character length */
|
||||
#define LCR_WLS_7 0x02 /* 7 bit character length */
|
||||
#define LCR_WLS_8 0x03 /* 8 bit character length */
|
||||
#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
|
||||
#define LCR_PEN 0x08 /* Parity eneble*/
|
||||
#define LCR_EPS 0x10 /* Even Parity Select*/
|
||||
#define LCR_STKP 0x20 /* Stick Parity*/
|
||||
#define LCR_SBRK 0x40 /* Set Break*/
|
||||
#define LCR_BKSE 0x80 /* Bank select enable*/
|
||||
|
||||
#define LSR_DR 0x01 /* Data ready */
|
||||
#define LSR_OE 0x02 /* Overrun */
|
||||
#define LSR_PE 0x04 /* Parity error */
|
||||
#define LSR_FE 0x08 /* Framing error */
|
||||
#define LSR_BI 0x10 /* Break */
|
||||
#define LSR_THRE 0x20 /* Xmit holding register empty */
|
||||
#define LSR_TEMT 0x40 /* Xmitter empty */
|
||||
#define LSR_ERR 0x80 /* Error */
|
||||
|
||||
/* useful defaults for LCR*/
|
||||
#define LCR_8N1 0x03
|
||||
|
||||
|
||||
#define COM1 0x03F8
|
||||
#define COM2 0x02F8
|
||||
|
||||
volatile struct NS16550 * NS16550_init(int chan, int baud_divisor);
|
||||
void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c);
|
||||
unsigned char NS16550_getc(volatile struct NS16550 *com_port);
|
||||
int NS16550_tstc(volatile struct NS16550 *com_port);
|
||||
void NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor);
|
||||
|
||||
typedef struct NS16550 *NS16550_t;
|
||||
|
||||
extern const NS16550_t COM_PORTS[];
|
||||
|
||||
#endif
|
||||
164
board/Marvell/common/ppc_error_no.h
Normal file
164
board/Marvell/common/ppc_error_no.h
Normal file
@@ -0,0 +1,164 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* BK Id: SCCS/s.errno.h 1.9 06/05/01 21:45:21 paulus
|
||||
*/
|
||||
#ifndef _MV_PPC_ERRNO_H
|
||||
#define _MV_PPC_ERRNO_H
|
||||
|
||||
#define EPERM 1 /* Operation not permitted */
|
||||
#define ENOENT 2 /* No such file or directory */
|
||||
#define ESRCH 3 /* No such process */
|
||||
#define EINTR 4 /* Interrupted system call */
|
||||
#define EIO 5 /* I/O error */
|
||||
#define ENXIO 6 /* No such device or address */
|
||||
#define E2BIG 7 /* Arg list too long */
|
||||
#define ENOEXEC 8 /* Exec format error */
|
||||
#define EBADF 9 /* Bad file number */
|
||||
#define ECHILD 10 /* No child processes */
|
||||
#define EAGAIN 11 /* Try again */
|
||||
#define ENOMEM 12 /* Out of memory */
|
||||
#define EACCES 13 /* Permission denied */
|
||||
#define EFAULT 14 /* Bad address */
|
||||
#define ENOTBLK 15 /* Block device required */
|
||||
#define EBUSY 16 /* Device or resource busy */
|
||||
#define EEXIST 17 /* File exists */
|
||||
#define EXDEV 18 /* Cross-device link */
|
||||
#define ENODEV 19 /* No such device */
|
||||
#define ENOTDIR 20 /* Not a directory */
|
||||
#define EISDIR 21 /* Is a directory */
|
||||
#define EINVAL 22 /* Invalid argument */
|
||||
#define ENFILE 23 /* File table overflow */
|
||||
#define EMFILE 24 /* Too many open files */
|
||||
#define ENOTTY 25 /* Not a typewriter */
|
||||
#define ETXTBSY 26 /* Text file busy */
|
||||
#define EFBIG 27 /* File too large */
|
||||
#define ENOSPC 28 /* No space left on device */
|
||||
#define ESPIPE 29 /* Illegal seek */
|
||||
#define EROFS 30 /* Read-only file system */
|
||||
#define EMLINK 31 /* Too many links */
|
||||
#define EPIPE 32 /* Broken pipe */
|
||||
#define EDOM 33 /* Math argument out of domain of func */
|
||||
#define ERANGE 34 /* Math result not representable */
|
||||
#define EDEADLK 35 /* Resource deadlock would occur */
|
||||
#define ENAMETOOLONG 36 /* File name too long */
|
||||
#define ENOLCK 37 /* No record locks available */
|
||||
#define ENOSYS 38 /* Function not implemented */
|
||||
#define ENOTEMPTY 39 /* Directory not empty */
|
||||
#define ELOOP 40 /* Too many symbolic links encountered */
|
||||
#define EWOULDBLOCK EAGAIN /* Operation would block */
|
||||
#define ENOMSG 42 /* No message of desired type */
|
||||
#define EIDRM 43 /* Identifier removed */
|
||||
#define ECHRNG 44 /* Channel number out of range */
|
||||
#define EL2NSYNC 45 /* Level 2 not synchronized */
|
||||
#define EL3HLT 46 /* Level 3 halted */
|
||||
#define EL3RST 47 /* Level 3 reset */
|
||||
#define ELNRNG 48 /* Link number out of range */
|
||||
#define EUNATCH 49 /* Protocol driver not attached */
|
||||
#define ENOCSI 50 /* No CSI structure available */
|
||||
#define EL2HLT 51 /* Level 2 halted */
|
||||
#define EBADE 52 /* Invalid exchange */
|
||||
#define EBADR 53 /* Invalid request descriptor */
|
||||
#define EXFULL 54 /* Exchange full */
|
||||
#define ENOANO 55 /* No anode */
|
||||
#define EBADRQC 56 /* Invalid request code */
|
||||
#define EBADSLT 57 /* Invalid slot */
|
||||
#define EDEADLOCK 58 /* File locking deadlock error */
|
||||
#define EBFONT 59 /* Bad font file format */
|
||||
#define ENOSTR 60 /* Device not a stream */
|
||||
#define ENODATA 61 /* No data available */
|
||||
#define ETIME 62 /* Timer expired */
|
||||
#define ENOSR 63 /* Out of streams resources */
|
||||
#define ENONET 64 /* Machine is not on the network */
|
||||
#define ENOPKG 65 /* Package not installed */
|
||||
#define EREMOTE 66 /* Object is remote */
|
||||
#define ENOLINK 67 /* Link has been severed */
|
||||
#define EADV 68 /* Advertise error */
|
||||
#define ESRMNT 69 /* Srmount error */
|
||||
#define ECOMM 70 /* Communication error on send */
|
||||
#define EPROTO 71 /* Protocol error */
|
||||
#define EMULTIHOP 72 /* Multihop attempted */
|
||||
#define EDOTDOT 73 /* RFS specific error */
|
||||
#define EBADMSG 74 /* Not a data message */
|
||||
#define EOVERFLOW 75 /* Value too large for defined data type */
|
||||
#define ENOTUNIQ 76 /* Name not unique on network */
|
||||
#define EBADFD 77 /* File descriptor in bad state */
|
||||
#define EREMCHG 78 /* Remote address changed */
|
||||
#define ELIBACC 79 /* Can not access a needed shared library */
|
||||
#define ELIBBAD 80 /* Accessing a corrupted shared library */
|
||||
#define ELIBSCN 81 /* .lib section in a.out corrupted */
|
||||
#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
|
||||
#define ELIBEXEC 83 /* Cannot exec a shared library directly */
|
||||
#define EILSEQ 84 /* Illegal byte sequence */
|
||||
#define ERESTART 85 /* Interrupted system call should be restarted */
|
||||
#define ESTRPIPE 86 /* Streams pipe error */
|
||||
#define EUSERS 87 /* Too many users */
|
||||
#define ENOTSOCK 88 /* Socket operation on non-socket */
|
||||
#define EDESTADDRREQ 89 /* Destination address required */
|
||||
#define EMSGSIZE 90 /* Message too long */
|
||||
#define EPROTOTYPE 91 /* Protocol wrong type for socket */
|
||||
#define ENOPROTOOPT 92 /* Protocol not available */
|
||||
#define EPROTONOSUPPORT 93 /* Protocol not supported */
|
||||
#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
|
||||
#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
|
||||
#define EPFNOSUPPORT 96 /* Protocol family not supported */
|
||||
#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
|
||||
#define EADDRINUSE 98 /* Address already in use */
|
||||
#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
|
||||
#define ENETDOWN 100 /* Network is down */
|
||||
#define ENETUNREACH 101 /* Network is unreachable */
|
||||
#define ENETRESET 102 /* Network dropped connection because of reset */
|
||||
#define ECONNABORTED 103 /* Software caused connection abort */
|
||||
#define ECONNRESET 104 /* Connection reset by peer */
|
||||
#define ENOBUFS 105 /* No buffer space available */
|
||||
#define EISCONN 106 /* Transport endpoint is already connected */
|
||||
#define ENOTCONN 107 /* Transport endpoint is not connected */
|
||||
#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
|
||||
#define ETOOMANYREFS 109 /* Too many references: cannot splice */
|
||||
#define ETIMEDOUT 110 /* Connection timed out */
|
||||
#define ECONNREFUSED 111 /* Connection refused */
|
||||
#define EHOSTDOWN 112 /* Host is down */
|
||||
#define EHOSTUNREACH 113 /* No route to host */
|
||||
#define EALREADY 114 /* Operation already in progress */
|
||||
#define EINPROGRESS 115 /* Operation now in progress */
|
||||
#define ESTALE 116 /* Stale NFS file handle */
|
||||
#define EUCLEAN 117 /* Structure needs cleaning */
|
||||
#define ENOTNAM 118 /* Not a XENIX named type file */
|
||||
#define ENAVAIL 119 /* No XENIX semaphores available */
|
||||
#define EISNAM 120 /* Is a named type file */
|
||||
#define EREMOTEIO 121 /* Remote I/O error */
|
||||
#define EDQUOT 122 /* Quota exceeded */
|
||||
|
||||
#define ENOMEDIUM 123 /* No medium found */
|
||||
#define EMEDIUMTYPE 124 /* Wrong medium type */
|
||||
|
||||
/* Should never be seen by user programs */
|
||||
#define ERESTARTSYS 512
|
||||
#define ERESTARTNOINTR 513
|
||||
#define ERESTARTNOHAND 514 /* restart if no handler.. */
|
||||
#define ENOIOCTLCMD 515 /* No ioctl command */
|
||||
|
||||
#define _LAST_ERRNO 515
|
||||
|
||||
#endif
|
||||
178
board/Marvell/common/serial.c
Normal file
178
board/Marvell/common/serial.c
Normal file
@@ -0,0 +1,178 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* modified for marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* serial.c - serial support for the gal ev board
|
||||
*/
|
||||
|
||||
/* supports both the 16650 duart and the MPSC */
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include "../include/memory.h"
|
||||
#include "serial.h"
|
||||
|
||||
#ifdef CONFIG_DB64360
|
||||
#include "../db64360/mpsc.h"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DB64460
|
||||
#include "../db64460/mpsc.h"
|
||||
#endif
|
||||
|
||||
#include "ns16550.h"
|
||||
|
||||
#ifdef CONFIG_MPSC
|
||||
|
||||
|
||||
int serial_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2)
|
||||
int clock_divisor = 230400 / gd->baudrate;
|
||||
#endif
|
||||
|
||||
mpsc_init (gd->baudrate);
|
||||
|
||||
/* init the DUART chans so that KGDB in the kernel can use them */
|
||||
#ifdef CFG_INIT_CHAN1
|
||||
NS16550_reinit (COM_PORTS[0], clock_divisor);
|
||||
#endif
|
||||
#ifdef CFG_INIT_CHAN2
|
||||
NS16550_reinit (COM_PORTS[1], clock_divisor);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
void serial_putc (const char c)
|
||||
{
|
||||
if (c == '\n')
|
||||
mpsc_putchar ('\r');
|
||||
|
||||
mpsc_putchar (c);
|
||||
}
|
||||
|
||||
int serial_getc (void)
|
||||
{
|
||||
return mpsc_getchar ();
|
||||
}
|
||||
|
||||
int serial_tstc (void)
|
||||
{
|
||||
return mpsc_test_char ();
|
||||
}
|
||||
|
||||
void serial_setbrg (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate);
|
||||
}
|
||||
|
||||
#else /* ! CONFIG_MPSC */
|
||||
|
||||
int serial_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int clock_divisor = 230400 / gd->baudrate;
|
||||
|
||||
#ifdef CFG_INIT_CHAN1
|
||||
(void) NS16550_init (0, clock_divisor);
|
||||
#endif
|
||||
#ifdef CFG_INIT_CHAN2
|
||||
(void) NS16550_init (1, clock_divisor);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
void serial_putc (const char c)
|
||||
{
|
||||
if (c == '\n')
|
||||
NS16550_putc (COM_PORTS[CFG_DUART_CHAN], '\r');
|
||||
|
||||
NS16550_putc (COM_PORTS[CFG_DUART_CHAN], c);
|
||||
}
|
||||
|
||||
int serial_getc (void)
|
||||
{
|
||||
return NS16550_getc (COM_PORTS[CFG_DUART_CHAN]);
|
||||
}
|
||||
|
||||
int serial_tstc (void)
|
||||
{
|
||||
return NS16550_tstc (COM_PORTS[CFG_DUART_CHAN]);
|
||||
}
|
||||
|
||||
void serial_setbrg (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int clock_divisor = 230400 / gd->baudrate;
|
||||
|
||||
#ifdef CFG_INIT_CHAN1
|
||||
NS16550_reinit (COM_PORTS[0], clock_divisor);
|
||||
#endif
|
||||
#ifdef CFG_INIT_CHAN2
|
||||
NS16550_reinit (COM_PORTS[1], clock_divisor);
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* CONFIG_MPSC */
|
||||
|
||||
void serial_puts (const char *s)
|
||||
{
|
||||
while (*s) {
|
||||
serial_putc (*s++);
|
||||
}
|
||||
}
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
|
||||
void kgdb_serial_init (void)
|
||||
{
|
||||
}
|
||||
|
||||
void putDebugChar (int c)
|
||||
{
|
||||
serial_putc (c);
|
||||
}
|
||||
|
||||
void putDebugStr (const char *str)
|
||||
{
|
||||
serial_puts (str);
|
||||
}
|
||||
|
||||
int getDebugChar (void)
|
||||
{
|
||||
return serial_getc ();
|
||||
}
|
||||
|
||||
void kgdb_interruptible (int yes)
|
||||
{
|
||||
return;
|
||||
}
|
||||
#endif /* CFG_CMD_KGDB */
|
||||
89
board/Marvell/common/serial.h
Normal file
89
board/Marvell/common/serial.h
Normal file
@@ -0,0 +1,89 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* modified for marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* serial.h - mostly useful for DUART serial_init in serial.c */
|
||||
|
||||
#ifndef __SERIAL_H__
|
||||
#define __SERIAL_H__
|
||||
|
||||
#if 0
|
||||
|
||||
#define B230400 1
|
||||
#define B115200 2
|
||||
#define B57600 4
|
||||
#define B38400 82
|
||||
#define B19200 163
|
||||
#define B9600 24
|
||||
#define B4800 651
|
||||
#define B2400 1302
|
||||
#define B1200 2604
|
||||
#define B600 5208
|
||||
#define B300 10417
|
||||
#define B150 20833
|
||||
#define B110 28409
|
||||
#define BDEFAULT B115200
|
||||
|
||||
/* this stuff is important to initialize
|
||||
the DUART channels */
|
||||
|
||||
#define Scale 0x01L /* distance between port addresses */
|
||||
#define COM1 0x000003f8 /* Keyboard */
|
||||
#define COM2 0x000002f8 /* Host */
|
||||
|
||||
|
||||
/* Port Definitions relative to base COM port addresses */
|
||||
#define DataIn (0x00*Scale) /* data input port */
|
||||
#define DataOut (0x00*Scale) /* data output port */
|
||||
#define BaudLsb (0x00*Scale) /* baud rate divisor least significant byte */
|
||||
#define BaudMsb (0x01*Scale) /* baud rate divisor most significant byte */
|
||||
#define Ier (0x01*Scale) /* interrupt enable register */
|
||||
#define Iir (0x02*Scale) /* interrupt identification register */
|
||||
#define Lcr (0x03*Scale) /* line control register */
|
||||
#define Mcr (0x04*Scale) /* modem control register */
|
||||
#define Lsr (0x05*Scale) /* line status register */
|
||||
#define Msr (0x06*Scale) /* modem status register */
|
||||
|
||||
/* Bit Definitions for above ports */
|
||||
#define LcrDlab 0x80 /* b7: enable baud rate divisor registers */
|
||||
#define LcrDflt 0x03 /* b6-0: no parity, 1 stop, 8 data */
|
||||
|
||||
#define McrRts 0x02 /* b1: request to send (I am ready to xmit) */
|
||||
#define McrDtr 0x01 /* b0: data terminal ready (I am alive ready to rcv) */
|
||||
#define McrDflt (McrRts|McrDtr)
|
||||
|
||||
#define LsrTxD 0x6000 /* b5: transmit holding register empty (i.e. xmit OK!)*/
|
||||
/* b6: transmitter empty */
|
||||
#define LsrRxD 0x0100 /* b0: received data ready (i.e. got a byte!) */
|
||||
|
||||
#define MsrRi 0x0040 /* b6: ring indicator (other guy is ready to rcv) */
|
||||
#define MsrDsr 0x0020 /* b5: data set ready (other guy is alive ready to rcv */
|
||||
#define MsrCts 0x0010 /* b4: clear to send (other guy is ready to rcv) */
|
||||
|
||||
#define IerRda 0xf /* b0: Enable received data available interrupt */
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* __SERIAL_H__ */
|
||||
52
board/Marvell/db64360/64360.h
Normal file
52
board/Marvell/db64360/64360.h
Normal file
@@ -0,0 +1,52 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* main board support/init for the Galileo Eval board DB64360.
|
||||
*/
|
||||
|
||||
#ifndef __64360_H__
|
||||
#define __64360_H__
|
||||
|
||||
/* CPU Configuration bits */
|
||||
#define CPU_CONF_ADDR_MISS_EN (1 << 8)
|
||||
#define CPU_CONF_SINGLE_CPU (1 << 11)
|
||||
#define CPU_CONF_ENDIANESS (1 << 12)
|
||||
#define CPU_CONF_PIPELINE (1 << 13)
|
||||
#define CPU_CONF_STOP_RETRY (1 << 17)
|
||||
#define CPU_CONF_MULTI_DECODE (1 << 18)
|
||||
#define CPU_CONF_DP_VALID (1 << 19)
|
||||
#define CPU_CONF_PERR_PROP (1 << 22)
|
||||
#define CPU_CONF_AACK_DELAY_2 (1 << 25)
|
||||
#define CPU_CONF_AP_VALID (1 << 26)
|
||||
#define CPU_CONF_REMAP_WR_DIS (1 << 27)
|
||||
|
||||
/* CPU Master Control bits */
|
||||
#define CPU_MAST_CTL_ARB_EN (1 << 8)
|
||||
#define CPU_MAST_CTL_MASK_BR_1 (1 << 9)
|
||||
#define CPU_MAST_CTL_M_WR_TRIG (1 << 10)
|
||||
#define CPU_MAST_CTL_M_RD_TRIG (1 << 11)
|
||||
#define CPU_MAST_CTL_CLEAN_BLK (1 << 12)
|
||||
#define CPU_MAST_CTL_FLUSH_BLK (1 << 13)
|
||||
|
||||
#endif /* __64360_H__ */
|
||||
44
board/Marvell/db64360/Makefile
Normal file
44
board/Marvell/db64360/Makefile
Normal file
@@ -0,0 +1,44 @@
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
SOBJS = ../common/misc.o
|
||||
|
||||
OBJS = $(BOARD).o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
|
||||
mv_eth.o ../common/ns16550.o mpsc.o ../common/i2c.o \
|
||||
sdram_init.o ../common/intel_flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
28
board/Marvell/db64360/config.mk
Normal file
28
board/Marvell/db64360/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# EVB64360 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xfff00000
|
||||
936
board/Marvell/db64360/db64360.c
Normal file
936
board/Marvell/db64360/db64360.c
Normal file
@@ -0,0 +1,936 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* modifications for the DB64360 eval board based by Ingo.Assmus@keymile.com
|
||||
*/
|
||||
|
||||
/*
|
||||
* db64360.c - main board support/init for the Galileo Eval board.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <74xx_7xx.h>
|
||||
#include "../include/memory.h"
|
||||
#include "../include/pci.h"
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include <net.h>
|
||||
|
||||
#include "eth.h"
|
||||
#include "mpsc.h"
|
||||
#include "i2c.h"
|
||||
#include "64360.h"
|
||||
#include "mv_regs.h"
|
||||
|
||||
#undef DEBUG
|
||||
/*#define DEBUG */
|
||||
|
||||
#define MAP_PCI
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DP(x) x
|
||||
#else
|
||||
#define DP(x)
|
||||
#endif
|
||||
|
||||
extern void flush_data_cache (void);
|
||||
extern void invalidate_l1_instruction_cache (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* this is the current GT register space location */
|
||||
/* it starts at CFG_DFL_GT_REGS but moves later to CFG_GT_REGS */
|
||||
|
||||
/* Unfortunately, we cant change it while we are in flash, so we initialize it
|
||||
* to the "final" value. This means that any debug_led calls before
|
||||
* board_early_init_f wont work right (like in cpu_init_f).
|
||||
* See also my_remap_gt_regs below. (NTL)
|
||||
*/
|
||||
|
||||
void board_prebootm_init (void);
|
||||
unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS;
|
||||
int display_mem_map (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* This is a version of the GT register space remapping function that
|
||||
* doesn't touch globals (meaning, it's ok to run from flash.)
|
||||
*
|
||||
* Unfortunately, this has the side effect that a writable
|
||||
* INTERNAL_REG_BASE_ADDR is impossible. Oh well.
|
||||
*/
|
||||
|
||||
void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
/* check and see if it's already moved */
|
||||
|
||||
/* original ppcboot 1.1.6 source
|
||||
|
||||
temp = in_le32((u32 *)(new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 20)
|
||||
return;
|
||||
|
||||
temp = (in_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 20);
|
||||
|
||||
out_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD(INTERNAL_SPACE_DECODE) != temp);
|
||||
original ppcboot 1.1.6 source end */
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
|
||||
static void gt_pci_config (void)
|
||||
{
|
||||
unsigned int stat;
|
||||
unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, FuncNum 10:8, RegNum 7:2 */
|
||||
|
||||
/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
|
||||
* config registers by writing ones to the bus and device.
|
||||
* We then update the Virtual register with the correct value for the bus and device.
|
||||
*/
|
||||
if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
|
||||
GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CFG_PCI_IDSEL);
|
||||
|
||||
}
|
||||
if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CFG_PCI_IDSEL);
|
||||
}
|
||||
|
||||
/* Enable master */
|
||||
PCI_MASTER_ENABLE (0, SELF);
|
||||
PCI_MASTER_ENABLE (1, SELF);
|
||||
|
||||
/* Enable PCI0/1 Mem0 and IO 0 disable all others */
|
||||
GT_REG_READ (BASE_ADDR_ENABLE, &stat);
|
||||
stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) | (1
|
||||
<<
|
||||
18);
|
||||
stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
|
||||
GT_REG_WRITE (BASE_ADDR_ENABLE, stat);
|
||||
|
||||
/* ronen- add write to pci remap registers for 64460.
|
||||
in 64360 when writing to pci base go and overide remap automaticaly,
|
||||
in 64460 it doesn't */
|
||||
GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CFG_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CFG_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_IO_SIZE, (CFG_PCI0_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CFG_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CFG_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CFG_PCI0_MEM_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CFG_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CFG_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (CFG_PCI1_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CFG_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CFG_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CFG_PCI1_MEM_SIZE - 1) >> 16);
|
||||
|
||||
/* PCI interface settings */
|
||||
/* Timeout set to retry forever */
|
||||
GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
|
||||
GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);
|
||||
|
||||
/* ronen - enable only CS0 and Internal reg!! */
|
||||
GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
|
||||
/*ronen update the pci internal registers base address.*/
|
||||
#ifdef MAP_PCI
|
||||
for (stat = 0; stat <= PCI_HOST1; stat++)
|
||||
pciWriteConfigReg (stat,
|
||||
PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
|
||||
SELF, CFG_GT_REGS);
|
||||
#endif
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Setup CPU interface paramaters */
|
||||
static void gt_cpu_config (void)
|
||||
{
|
||||
cpu_t cpu = get_cpu_type ();
|
||||
ulong tmp;
|
||||
|
||||
/* cpu configuration register */
|
||||
tmp = GTREGREAD (CPU_CONFIGURATION);
|
||||
|
||||
/* set the SINGLE_CPU bit see MV64360 P.399 */
|
||||
#ifndef CFG_GT_DUAL_CPU /* SINGLE_CPU seems to cause JTAG problems */
|
||||
tmp |= CPU_CONF_SINGLE_CPU;
|
||||
#endif
|
||||
|
||||
tmp &= ~CPU_CONF_AACK_DELAY_2;
|
||||
|
||||
tmp |= CPU_CONF_DP_VALID;
|
||||
tmp |= CPU_CONF_AP_VALID;
|
||||
|
||||
tmp |= CPU_CONF_PIPELINE;
|
||||
|
||||
GT_REG_WRITE (CPU_CONFIGURATION, tmp); /* Marvell (VXWorks) writes 0x20220FF */
|
||||
|
||||
/* CPU master control register */
|
||||
tmp = GTREGREAD (CPU_MASTER_CONTROL);
|
||||
|
||||
tmp |= CPU_MAST_CTL_ARB_EN;
|
||||
|
||||
if ((cpu == CPU_7400) ||
|
||||
(cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {
|
||||
|
||||
tmp |= CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp |= CPU_MAST_CTL_FLUSH_BLK;
|
||||
|
||||
} else {
|
||||
/* cleanblock must be cleared for CPUs
|
||||
* that do not support this command (603e, 750)
|
||||
* see Res#1 */
|
||||
tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
|
||||
}
|
||||
GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
|
||||
}
|
||||
|
||||
/*
|
||||
* board_early_init_f.
|
||||
*
|
||||
* set up gal. device mappings, etc.
|
||||
*/
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
uchar sram_boot = 0;
|
||||
|
||||
/*
|
||||
* set up the GT the way the kernel wants it
|
||||
* the call to move the GT register space will obviously
|
||||
* fail if it has already been done, but we're going to assume
|
||||
* that if it's not at the power-on location, it's where we put
|
||||
* it last time. (huber)
|
||||
*/
|
||||
|
||||
my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS);
|
||||
|
||||
/* No PCI in first release of Port To_do: enable it. */
|
||||
#ifdef CONFIG_PCI
|
||||
gt_pci_config ();
|
||||
#endif
|
||||
/* mask all external interrupt sources */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
|
||||
/* new in MV6436x */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
|
||||
/* --------------------- */
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
/* does not exist in MV6436x
|
||||
GT_REG_WRITE(CPU_INT_0_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_1_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_2_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_3_MASK, 0);
|
||||
--------------------- */
|
||||
|
||||
|
||||
/* ----- DEVICE BUS SETTINGS ------ */
|
||||
|
||||
/*
|
||||
* EVB
|
||||
* 0 - SRAM ????
|
||||
* 1 - RTC ????
|
||||
* 2 - UART ????
|
||||
* 3 - Flash checked 32Bit Intel Strata
|
||||
* boot - BootCS checked 8Bit 29LV040B
|
||||
*
|
||||
* Zuma
|
||||
* 0 - Flash
|
||||
* boot - BootCS
|
||||
*/
|
||||
|
||||
/*
|
||||
* the dual 7450 module requires burst access to the boot
|
||||
* device, so the serial rom copies the boot device to the
|
||||
* on-board sram on the eval board, and updates the correct
|
||||
* registers to boot from the sram. (device0)
|
||||
*/
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CFG_DFL_BOOTCS_BASE)
|
||||
sram_boot = 1;
|
||||
if (!sram_boot)
|
||||
memoryMapDeviceSpace (DEVICE0, CFG_DEV0_SPACE, CFG_DEV0_SIZE);
|
||||
|
||||
memoryMapDeviceSpace (DEVICE1, CFG_DEV1_SPACE, CFG_DEV1_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE2, CFG_DEV2_SPACE, CFG_DEV2_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE3, CFG_DEV3_SPACE, CFG_DEV3_SIZE);
|
||||
|
||||
|
||||
/* configure device timing */
|
||||
#ifdef CFG_DEV0_PAR /* set port parameters for SRAM device module access */
|
||||
if (!sram_boot)
|
||||
GT_REG_WRITE (DEVICE_BANK0PARAMETERS, CFG_DEV0_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_DEV1_PAR /* set port parameters for RTC device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK1PARAMETERS, CFG_DEV1_PAR);
|
||||
#endif
|
||||
#ifdef CFG_DEV2_PAR /* set port parameters for DUART device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK2PARAMETERS, CFG_DEV2_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_32BIT_BOOT_PAR /* set port parameters for Flash device module access */
|
||||
/* detect if we are booting from the 32 bit flash */
|
||||
if (GTREGREAD (DEVICE_BOOT_BANK_PARAMETERS) & (0x3 << 20)) {
|
||||
/* 32 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CFG_8BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS,
|
||||
CFG_32BIT_BOOT_PAR);
|
||||
} else {
|
||||
/* 8 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CFG_32BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS, CFG_8BIT_BOOT_PAR);
|
||||
}
|
||||
#else
|
||||
/* 8 bit boot flash only */
|
||||
/* GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CFG_8BIT_BOOT_PAR);*/
|
||||
#endif
|
||||
|
||||
|
||||
gt_cpu_config ();
|
||||
|
||||
/* MPP setup */
|
||||
GT_REG_WRITE (MPP_CONTROL0, CFG_MPP_CONTROL_0);
|
||||
GT_REG_WRITE (MPP_CONTROL1, CFG_MPP_CONTROL_1);
|
||||
GT_REG_WRITE (MPP_CONTROL2, CFG_MPP_CONTROL_2);
|
||||
GT_REG_WRITE (MPP_CONTROL3, CFG_MPP_CONTROL_3);
|
||||
|
||||
GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL);
|
||||
DEBUG_LED0_ON ();
|
||||
DEBUG_LED1_ON ();
|
||||
DEBUG_LED2_ON ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* various things to do after relocation */
|
||||
|
||||
int misc_init_r ()
|
||||
{
|
||||
icache_enable ();
|
||||
#ifdef CFG_L2
|
||||
l2cache_enable ();
|
||||
#endif
|
||||
#ifdef CONFIG_MPSC
|
||||
|
||||
mpsc_sdma_init ();
|
||||
mpsc_init2 ();
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/* disable the dcache and MMU */
|
||||
dcache_lock ();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
void after_reloc (ulong dest_addr, gd_t * gd)
|
||||
{
|
||||
/* check to see if we booted from the sram. If so, move things
|
||||
* back to the way they should be. (we're running from main
|
||||
* memory at this point now */
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CFG_DFL_BOOTCS_BASE) {
|
||||
memoryMapDeviceSpace (DEVICE0, CFG_DEV0_SPACE, CFG_DEV0_SIZE);
|
||||
memoryMapDeviceSpace (BOOT_DEVICE, CFG_DFL_BOOTCS_BASE, _8M);
|
||||
}
|
||||
display_mem_map ();
|
||||
/* now, jump to the main ppcboot board init code */
|
||||
board_init_r (gd, dest_addr);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* right now, assume borad type. (there is just one...after all)
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
int l_type = 0;
|
||||
|
||||
printf ("BOARD: %s\n", CFG_BOARD_NAME);
|
||||
return (l_type);
|
||||
}
|
||||
|
||||
/* utility functions */
|
||||
void debug_led (int led, int mode)
|
||||
{
|
||||
volatile int *addr = 0;
|
||||
int dummy;
|
||||
|
||||
if (mode == 1) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x08000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x0c000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x10000);
|
||||
break;
|
||||
}
|
||||
} else if (mode == 0) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x14000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x18000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x1c000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
dummy = *addr;
|
||||
}
|
||||
|
||||
int display_mem_map (void)
|
||||
{
|
||||
int i, j;
|
||||
unsigned int base, size, width;
|
||||
|
||||
/* SDRAM */
|
||||
printf ("SD (DDR) RAM\n");
|
||||
for (i = 0; i <= BANK3; i++) {
|
||||
base = memoryGetBankBaseAddress (i);
|
||||
size = memoryGetBankSize (i);
|
||||
if (size != 0) {
|
||||
printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
|
||||
i, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* CPU's PCI windows */
|
||||
for (i = 0; i <= PCI_HOST1; i++) {
|
||||
printf ("\nCPU's PCI %d windows\n", i);
|
||||
base = pciGetSpaceBase (i, PCI_IO);
|
||||
size = pciGetSpaceSize (i, PCI_IO);
|
||||
printf (" IO: base - 0x%08x\tsize - %dM bytes\n", base,
|
||||
size >> 20);
|
||||
for (j = 0;
|
||||
j <=
|
||||
PCI_REGION0
|
||||
/*ronen currently only first PCI MEM is used 3 */ ;
|
||||
j++) {
|
||||
base = pciGetSpaceBase (i, j);
|
||||
size = pciGetSpaceSize (i, j);
|
||||
printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n", j, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* Devices */
|
||||
printf ("\nDEVICES\n");
|
||||
for (i = 0; i <= DEVICE3; i++) {
|
||||
base = memoryGetDeviceBaseAddress (i);
|
||||
size = memoryGetDeviceSize (i);
|
||||
width = memoryGetDeviceWidth (i) * 8;
|
||||
printf ("DEV %d: base - 0x%08x size - %dM bytes\twidth - %d bits", i, base, size >> 20, width);
|
||||
if (i == 0)
|
||||
printf ("\t- EXT SRAM (actual - 1M)\n");
|
||||
else if (i == 1)
|
||||
printf ("\t- RTC\n");
|
||||
else if (i == 2)
|
||||
printf ("\t- UART\n");
|
||||
else
|
||||
printf ("\t- LARGE FLASH\n");
|
||||
}
|
||||
|
||||
/* Bootrom */
|
||||
base = memoryGetDeviceBaseAddress (BOOT_DEVICE); /* Boot */
|
||||
size = memoryGetDeviceSize (BOOT_DEVICE);
|
||||
width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
|
||||
printf (" BOOT: base - 0x%08x size - %dM bytes\twidth - %d bits\n",
|
||||
base, size >> 20, width);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* DRAM check routines copied from gw8260 */
|
||||
|
||||
#if defined (CFG_DRAM_TEST)
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: move64() - moves a double word (64-bit) */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* this function performs a double word move from the data at */
|
||||
/* the source pointer to the location at the destination pointer. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* unsigned long long *src - pointer to data to move */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* unsigned long long *dest - pointer to locate to move data */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* May cloober fr0. */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
{
|
||||
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
|
||||
"stfd 0, 0(4)" /* *dest = fpr0 */
|
||||
: : : "fr0"); /* Clobbers fr0 */
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_data() - test data lines for shorts and opens */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Tests data lines for shorts and opens by forcing adjacent data */
|
||||
/* to opposite states. Because the data lines could be routed in */
|
||||
/* an arbitrary manner the must ensure test patterns ensure that */
|
||||
/* every case is tested. By using the following series of binary */
|
||||
/* patterns every combination of adjacent bits is test regardless */
|
||||
/* of routing. */
|
||||
/* */
|
||||
/* ...101010101010101010101010 */
|
||||
/* ...110011001100110011001100 */
|
||||
/* ...111100001111000011110000 */
|
||||
/* ...111111110000000011111111 */
|
||||
/* */
|
||||
/* Carrying this out, gives us six hex patterns as follows: */
|
||||
/* */
|
||||
/* 0xaaaaaaaaaaaaaaaa */
|
||||
/* 0xcccccccccccccccc */
|
||||
/* 0xf0f0f0f0f0f0f0f0 */
|
||||
/* 0xff00ff00ff00ff00 */
|
||||
/* 0xffff0000ffff0000 */
|
||||
/* 0xffffffff00000000 */
|
||||
/* */
|
||||
/* The number test patterns will always be given by: */
|
||||
/* */
|
||||
/* log(base 2)(number data bits) = log2 (64) = 6 */
|
||||
/* */
|
||||
/* To test for short and opens to other signals on our boards. we */
|
||||
/* simply */
|
||||
/* test with the 1's complemnt of the paterns as well. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* Assumes only one one SDRAM bank */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_data (void)
|
||||
{
|
||||
unsigned long long *pmem = (unsigned long long *) CFG_MEMTEST_START;
|
||||
unsigned long long temp64;
|
||||
int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
|
||||
int i;
|
||||
unsigned int hi, lo;
|
||||
|
||||
for (i = 0; i < num_patterns; i++) {
|
||||
move64 (&(pattern[i]), pmem);
|
||||
move64 (pmem, &temp64);
|
||||
|
||||
/* hi = (temp64>>32) & 0xffffffff; */
|
||||
/* lo = temp64 & 0xffffffff; */
|
||||
/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
|
||||
|
||||
hi = (pattern[i] >> 32) & 0xffffffff;
|
||||
lo = pattern[i] & 0xffffffff;
|
||||
/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
|
||||
|
||||
if (temp64 != pattern[i]) {
|
||||
printf ("\n Data Test Failed, pattern 0x%08x%08x",
|
||||
hi, lo);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST_DATA */
|
||||
|
||||
#if defined (CFG_DRAM_TEST_ADDRESS)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_address() - test address lines */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* This function performs a test to verify that each word im */
|
||||
/* memory is uniquly addressable. The test sequence is as follows: */
|
||||
/* */
|
||||
/* 1) write the address of each word to each word. */
|
||||
/* 2) verify that each location equals its address */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_address (void)
|
||||
{
|
||||
volatile unsigned int *pmem =
|
||||
(volatile unsigned int *) CFG_MEMTEST_START;
|
||||
const unsigned int size = (CFG_MEMTEST_END - CFG_MEMTEST_START) / 4;
|
||||
unsigned int i;
|
||||
|
||||
/* write address to each location */
|
||||
for (i = 0; i < size; i++) {
|
||||
pmem[i] = i;
|
||||
}
|
||||
|
||||
/* verify each loaction */
|
||||
for (i = 0; i < size; i++) {
|
||||
if (pmem[i] != i) {
|
||||
printf ("\n Address Test Failed at 0x%x", i);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST_ADDRESS */
|
||||
|
||||
#if defined (CFG_DRAM_TEST_WALK)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_march() - memory march */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Marches up through memory. At each location verifies rmask if */
|
||||
/* read = 1. At each location write wmask if write = 1. Displays */
|
||||
/* failing address and pattern. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* volatile unsigned long long * base - start address of test */
|
||||
/* unsigned int size - number of dwords(64-bit) to test */
|
||||
/* unsigned long long rmask - read verify mask */
|
||||
/* unsigned long long wmask - wrtie verify mask */
|
||||
/* short read - verifies rmask if read = 1 */
|
||||
/* short write - writes wmask if write = 1 */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_march (volatile unsigned long long *base,
|
||||
unsigned int size,
|
||||
unsigned long long rmask,
|
||||
unsigned long long wmask, short read, short write)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned long long temp;
|
||||
unsigned int hitemp, lotemp, himask, lomask;
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
if (read != 0) {
|
||||
/* temp = base[i]; */
|
||||
move64 ((unsigned long long *) &(base[i]), &temp);
|
||||
if (rmask != temp) {
|
||||
hitemp = (temp >> 32) & 0xffffffff;
|
||||
lotemp = temp & 0xffffffff;
|
||||
himask = (rmask >> 32) & 0xffffffff;
|
||||
lomask = rmask & 0xffffffff;
|
||||
|
||||
printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if (write != 0) {
|
||||
/* base[i] = wmask; */
|
||||
move64 (&wmask, (unsigned long long *) &(base[i]));
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST_WALK */
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_walk() - a simple walking ones test */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Performs a walking ones through entire physical memory. The */
|
||||
/* test uses as series of memory marches, mem_march(), to verify */
|
||||
/* and write the test patterns to memory. The test sequence is as */
|
||||
/* follows: */
|
||||
/* 1) march writing 0000...0001 */
|
||||
/* 2) march verifying 0000...0001 , writing 0000...0010 */
|
||||
/* 3) repeat step 2 shifting masks left 1 bit each time unitl */
|
||||
/* the write mask equals 1000...0000 */
|
||||
/* 4) march verifying 1000...0000 */
|
||||
/* The test fails if any of the memory marches return a failure. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays which pass on the memory test is executing */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_walk (void)
|
||||
{
|
||||
unsigned long long mask;
|
||||
volatile unsigned long long *pmem =
|
||||
(volatile unsigned long long *) CFG_MEMTEST_START;
|
||||
const unsigned long size = (CFG_MEMTEST_END - CFG_MEMTEST_START) / 8;
|
||||
|
||||
unsigned int i;
|
||||
|
||||
mask = 0x01;
|
||||
|
||||
printf ("Initial Pass");
|
||||
mem_march (pmem, size, 0x0, 0x1, 0, 1);
|
||||
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
for (i = 0; i < 63; i++) {
|
||||
printf ("Pass %2d", i + 2);
|
||||
if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
|
||||
/*printf("mask: 0x%x, pass: %d, ", mask, i); */
|
||||
return 1;
|
||||
}
|
||||
mask = mask << 1;
|
||||
printf ("\b\b\b\b\b\b\b");
|
||||
}
|
||||
|
||||
printf ("Last Pass");
|
||||
if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
|
||||
/* printf("mask: 0x%x", mask); */
|
||||
return 1;
|
||||
}
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: testdram() - calls any enabled memory tests */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Runs memory tests if the environment test variables are set to */
|
||||
/* 'y'. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* testdramdata - If set to 'y', data test is run. */
|
||||
/* testdramaddress - If set to 'y', address test is run. */
|
||||
/* testdramwalk - If set to 'y', walking ones test is run */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int testdram (void)
|
||||
{
|
||||
char *s;
|
||||
int rundata, runaddress, runwalk;
|
||||
|
||||
s = getenv ("testdramdata");
|
||||
rundata = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramaddress");
|
||||
runaddress = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramwalk");
|
||||
runwalk = (s && (*s == 'y')) ? 1 : 0;
|
||||
|
||||
/* rundata = 1; */
|
||||
/* runaddress = 0; */
|
||||
/* runwalk = 0; */
|
||||
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("Testing RAM from 0x%08x to 0x%08x ... (don't panic... that will take a moment !!!!)\n", CFG_MEMTEST_START, CFG_MEMTEST_END);
|
||||
}
|
||||
#ifdef CFG_DRAM_TEST_DATA
|
||||
if (rundata == 1) {
|
||||
printf ("Test DATA ... ");
|
||||
if (mem_test_data () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CFG_DRAM_TEST_ADDRESS
|
||||
if (runaddress == 1) {
|
||||
printf ("Test ADDRESS ... ");
|
||||
if (mem_test_address () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CFG_DRAM_TEST_WALK
|
||||
if (runwalk == 1) {
|
||||
printf ("Test WALKING ONEs ... ");
|
||||
if (mem_test_walk () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("passed\n");
|
||||
}
|
||||
return 0;
|
||||
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST */
|
||||
|
||||
/* ronen - the below functions are used by the bootm function */
|
||||
/* - we map the base register to fbe00000 (same mapping as in the LSP) */
|
||||
/* - we turn off the RX gig dmas - to prevent the dma from overunning */
|
||||
/* the kernel data areas. */
|
||||
/* - we diable and invalidate the icache and dcache. */
|
||||
void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
|
||||
new_loc |
|
||||
(INTERNAL_SPACE_DECODE)))))
|
||||
!= temp);
|
||||
|
||||
}
|
||||
|
||||
void board_prebootm_init ()
|
||||
{
|
||||
|
||||
/* change window size of PCI1 IO in order tp prevent overlaping with REG BASE. */
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (_64K - 1) >> 16);
|
||||
|
||||
/* Stop GigE Rx DMA engines */
|
||||
GT_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG (0), 0x0000ff00);
|
||||
GT_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG (1), 0x0000ff00);
|
||||
/* MV_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0x0000ff00); */
|
||||
|
||||
/* Relocate MV64360 internal regs */
|
||||
my_remap_gt_regs_bootm (CFG_GT_REGS, BRIDGE_REG_BASE_BOOTM);
|
||||
|
||||
icache_disable ();
|
||||
invalidate_l1_instruction_cache ();
|
||||
flush_data_cache ();
|
||||
dcache_disable ();
|
||||
}
|
||||
43
board/Marvell/db64360/eth.h
Normal file
43
board/Marvell/db64360/eth.h
Normal file
@@ -0,0 +1,43 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __EVB64360_ETH_H__
|
||||
#define __EVB64360_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
|
||||
|
||||
int db64360_eth0_poll(void);
|
||||
int db64360_eth0_transmit(unsigned int s, volatile char *p);
|
||||
void db64360_eth0_disable(void);
|
||||
bool network_start(bd_t *bis);
|
||||
|
||||
|
||||
#endif /* __EVB64360_ETH_H__ */
|
||||
1019
board/Marvell/db64360/mpsc.c
Normal file
1019
board/Marvell/db64360/mpsc.c
Normal file
File diff suppressed because it is too large
Load Diff
156
board/Marvell/db64360/mpsc.h
Normal file
156
board/Marvell/db64360/mpsc.h
Normal file
@@ -0,0 +1,156 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*************************************************************************
|
||||
* changes for Marvell DB64360 eval board 2003 by Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
|
||||
/*
|
||||
* mpsc.h - header file for MPSC in uart mode (console driver)
|
||||
*/
|
||||
|
||||
#ifndef __MPSC_H__
|
||||
#define __MPSC_H__
|
||||
|
||||
/* include actual Galileo defines */
|
||||
#include "../include/mv_gen_reg.h"
|
||||
|
||||
/* driver related defines */
|
||||
|
||||
int mpsc_init(int baud);
|
||||
void mpsc_sdma_init(void);
|
||||
void mpsc_init2(void);
|
||||
int galbrg_set_baudrate(int channel, int rate);
|
||||
|
||||
int mpsc_putchar_early(char ch);
|
||||
char mpsc_getchar_debug(void);
|
||||
int mpsc_test_char_debug(void);
|
||||
|
||||
int mpsc_test_char_sdma(void);
|
||||
|
||||
extern int (*mpsc_putchar)(char ch);
|
||||
extern char (*mpsc_getchar)(void);
|
||||
extern int (*mpsc_test_char)(void);
|
||||
|
||||
#define CHANNEL CONFIG_MPSC_PORT
|
||||
|
||||
#define TX_DESC 5
|
||||
#define RX_DESC 20
|
||||
|
||||
#define DESC_FIRST 0x00010000
|
||||
#define DESC_LAST 0x00020000
|
||||
#define DESC_OWNER_BIT 0x80000000
|
||||
|
||||
#define TX_DEMAND 0x00800000
|
||||
#define TX_STOP 0x00010000
|
||||
#define RX_ENABLE 0x00000080
|
||||
|
||||
#define SDMA_RX_ABORT (1 << 15)
|
||||
#define SDMA_TX_ABORT (1 << 31)
|
||||
#define MPSC_TX_ABORT (1 << 7)
|
||||
#define MPSC_RX_ABORT (1 << 23)
|
||||
#define MPSC_ENTER_HUNT (1 << 31)
|
||||
|
||||
/* MPSC defines */
|
||||
|
||||
#define GALMPSC_CONNECT 0x1
|
||||
#define GALMPSC_DISCONNECT 0x0
|
||||
|
||||
#define GALMPSC_UART 0x1
|
||||
|
||||
#define GALMPSC_STOP_BITS_1 0x0
|
||||
#define GALMPSC_STOP_BITS_2 0x1
|
||||
#define GALMPSC_CHAR_LENGTH_8 0x3
|
||||
#define GALMPSC_CHAR_LENGTH_7 0x2
|
||||
|
||||
#define GALMPSC_PARITY_ODD 0x0
|
||||
#define GALMPSC_PARITY_EVEN 0x2
|
||||
#define GALMPSC_PARITY_MARK 0x3
|
||||
#define GALMPSC_PARITY_SPACE 0x1
|
||||
#define GALMPSC_PARITY_NONE -1
|
||||
|
||||
#define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */
|
||||
#define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */
|
||||
#define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */
|
||||
#define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */
|
||||
#define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */
|
||||
#define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */
|
||||
#define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */
|
||||
|
||||
#define GALMPSC_REG_GAP 0x1000
|
||||
|
||||
#define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */
|
||||
#define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */
|
||||
#define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */
|
||||
#define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */
|
||||
#define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */
|
||||
#define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */
|
||||
#define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */
|
||||
#define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */
|
||||
#define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */
|
||||
#define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */
|
||||
|
||||
#define GALSDMA_COMMAND_FIRST (1 << 16)
|
||||
#define GALSDMA_COMMAND_LAST (1 << 17)
|
||||
#define GALSDMA_COMMAND_ENABLEINT (1 << 23)
|
||||
#define GALSDMA_COMMAND_AUTO (1 << 30)
|
||||
#define GALSDMA_COMMAND_OWNER (1 << 31)
|
||||
|
||||
#define GALSDMA_RX 0
|
||||
#define GALSDMA_TX 1
|
||||
|
||||
/* CHANNEL2 should be CHANNEL1, according to documentation,
|
||||
* but to work with the current GTREGS file...
|
||||
*/
|
||||
#define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */
|
||||
#define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */
|
||||
#define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */
|
||||
#define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */
|
||||
#define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */
|
||||
#define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */
|
||||
#define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */
|
||||
#define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */
|
||||
#define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */
|
||||
#define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */
|
||||
#define GALSDMA_REG_DIFF 0x2000
|
||||
|
||||
/* WRONG in gt64260R.h */
|
||||
#define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */
|
||||
#define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */
|
||||
#define GALMPSC_0_INT_CAUSE 0xb804
|
||||
#define GALMPSC_0_INT_MASK 0xb884
|
||||
|
||||
#define GALSDMA_MODE_UART 0
|
||||
#define GALSDMA_MODE_BISYNC 1
|
||||
#define GALSDMA_MODE_HDLC 2
|
||||
#define GALSDMA_MODE_TRANSPARENT 3
|
||||
|
||||
#define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */
|
||||
#define GALBRG_REG_GAP 0x0008
|
||||
#define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */
|
||||
|
||||
#endif /* __MPSC_H__ */
|
||||
3182
board/Marvell/db64360/mv_eth.c
Normal file
3182
board/Marvell/db64360/mv_eth.c
Normal file
File diff suppressed because it is too large
Load Diff
844
board/Marvell/db64360/mv_eth.h
Normal file
844
board/Marvell/db64360/mv_eth.h
Normal file
@@ -0,0 +1,844 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* based on - Driver for MV64360X ethernet ports
|
||||
* Copyright (C) 2002 rabeeh@galileo.co.il
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* mv_eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __DB64360_ETH_H__
|
||||
#define __DB64360_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
#include "mv_regs.h"
|
||||
#include "../common/ppc_error_no.h"
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The first part is the high level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
/* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */
|
||||
#ifndef MAX_SKB_FRAGS
|
||||
#define MAX_SKB_FRAGS 0
|
||||
#endif
|
||||
|
||||
/* Port attributes */
|
||||
/*#define MAX_RX_QUEUE_NUM 8*/
|
||||
/*#define MAX_TX_QUEUE_NUM 8*/
|
||||
#define MAX_RX_QUEUE_NUM 1
|
||||
#define MAX_TX_QUEUE_NUM 1
|
||||
|
||||
|
||||
/* Use one TX queue and one RX queue */
|
||||
#define MV64360_TX_QUEUE_NUM 1
|
||||
#define MV64360_RX_QUEUE_NUM 1
|
||||
|
||||
/*
|
||||
* Number of RX / TX descriptors on RX / TX rings.
|
||||
* Note that allocating RX descriptors is done by allocating the RX
|
||||
* ring AND a preallocated RX buffers (skb's) for each descriptor.
|
||||
* The TX descriptors only allocates the TX descriptors ring,
|
||||
* with no pre allocated TX buffers (skb's are allocated by higher layers.
|
||||
*/
|
||||
|
||||
/* Default TX ring size is 10 descriptors */
|
||||
#ifdef CONFIG_MV64360_ETH_TXQUEUE_SIZE
|
||||
#define MV64360_TX_QUEUE_SIZE CONFIG_MV64360_ETH_TXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64360_TX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
/* Default RX ring size is 4 descriptors */
|
||||
#ifdef CONFIG_MV64360_ETH_RXQUEUE_SIZE
|
||||
#define MV64360_RX_QUEUE_SIZE CONFIG_MV64360_ETH_RXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64360_RX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RX_BUFFER_SIZE
|
||||
#define MV64360_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64360_RX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_TX_BUFFER_SIZE
|
||||
#define MV64360_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64360_TX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Network device statistics. Akin to the 2.0 ether stats but
|
||||
* with byte counters.
|
||||
*/
|
||||
|
||||
struct net_device_stats
|
||||
{
|
||||
unsigned long rx_packets; /* total packets received */
|
||||
unsigned long tx_packets; /* total packets transmitted */
|
||||
unsigned long rx_bytes; /* total bytes received */
|
||||
unsigned long tx_bytes; /* total bytes transmitted */
|
||||
unsigned long rx_errors; /* bad packets received */
|
||||
unsigned long tx_errors; /* packet transmit problems */
|
||||
unsigned long rx_dropped; /* no space in linux buffers */
|
||||
unsigned long tx_dropped; /* no space available in linux */
|
||||
unsigned long multicast; /* multicast packets received */
|
||||
unsigned long collisions;
|
||||
|
||||
/* detailed rx_errors: */
|
||||
unsigned long rx_length_errors;
|
||||
unsigned long rx_over_errors; /* receiver ring buff overflow */
|
||||
unsigned long rx_crc_errors; /* recved pkt with crc error */
|
||||
unsigned long rx_frame_errors; /* recv'd frame alignment error */
|
||||
unsigned long rx_fifo_errors; /* recv'r fifo overrun */
|
||||
unsigned long rx_missed_errors; /* receiver missed packet */
|
||||
|
||||
/* detailed tx_errors */
|
||||
unsigned long tx_aborted_errors;
|
||||
unsigned long tx_carrier_errors;
|
||||
unsigned long tx_fifo_errors;
|
||||
unsigned long tx_heartbeat_errors;
|
||||
unsigned long tx_window_errors;
|
||||
|
||||
/* for cslip etc */
|
||||
unsigned long rx_compressed;
|
||||
unsigned long tx_compressed;
|
||||
};
|
||||
|
||||
|
||||
/* Private data structure used for ethernet device */
|
||||
struct mv64360_eth_priv {
|
||||
unsigned int port_num;
|
||||
struct net_device_stats *stats;
|
||||
|
||||
/* to buffer area aligned */
|
||||
char * p_eth_tx_buffer[MV64360_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */
|
||||
char * p_eth_rx_buffer[MV64360_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */
|
||||
|
||||
/* Size of Tx Ring per queue */
|
||||
unsigned int tx_ring_size [MAX_TX_QUEUE_NUM];
|
||||
|
||||
|
||||
/* Size of Rx Ring per queue */
|
||||
unsigned int rx_ring_size [MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Magic Number for Ethernet running */
|
||||
unsigned int eth_running;
|
||||
|
||||
};
|
||||
|
||||
|
||||
int mv64360_eth_init (struct eth_device *dev);
|
||||
int mv64360_eth_stop (struct eth_device *dev);
|
||||
int mv64360_eth_start_xmit (struct eth_device*, volatile void* packet, int length);
|
||||
/* return db64360_eth0_poll(); */
|
||||
|
||||
int mv64360_eth_open (struct eth_device *dev);
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The second part is the low level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
|
||||
|
||||
/********************************************************************************
|
||||
* Header File for : MV-643xx network interface header
|
||||
*
|
||||
* DESCRIPTION:
|
||||
* This header file contains macros typedefs and function declaration for
|
||||
* the Marvell Gig Bit Ethernet Controller.
|
||||
*
|
||||
* DEPENDENCIES:
|
||||
* None.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY
|
||||
#ifdef CONFIG_MV64360_SRAM_CACHEABLE
|
||||
/* In case SRAM is cacheable but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case SRAM is cache coherent or non-cacheable */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif
|
||||
#else
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
/* In case of descriptors on DDR but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case of descriptors on DDR and cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif /* CONFIG_NOT_COHERENT_CACHE */
|
||||
#endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */
|
||||
|
||||
|
||||
#define CPU_PIPE_FLUSH \
|
||||
{ \
|
||||
__asm__ __volatile__ ("eieio"); \
|
||||
}
|
||||
|
||||
|
||||
/* defines */
|
||||
|
||||
/* Default port configuration value */
|
||||
#define PORT_CONFIG_VALUE \
|
||||
ETH_UNICAST_NORMAL_MODE | \
|
||||
ETH_DEFAULT_RX_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_ARP_QUEUE_0 | \
|
||||
ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
|
||||
ETH_RECEIVE_BC_IF_IP | \
|
||||
ETH_RECEIVE_BC_IF_ARP | \
|
||||
ETH_CAPTURE_TCP_FRAMES_DIS | \
|
||||
ETH_CAPTURE_UDP_FRAMES_DIS | \
|
||||
ETH_DEFAULT_RX_TCP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_UDP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_BPDU_QUEUE_0
|
||||
|
||||
/* Default port extend configuration value */
|
||||
#define PORT_CONFIG_EXTEND_VALUE \
|
||||
ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
|
||||
ETH_PARTITION_DISABLE
|
||||
|
||||
|
||||
/* Default sdma control value */
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_16_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_16_64BIT;
|
||||
#else
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_4_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_4_64BIT;
|
||||
#endif
|
||||
|
||||
#define GT_ETH_IPG_INT_RX(value) \
|
||||
((value & 0x3fff) << 8)
|
||||
|
||||
/* Default port serial control value */
|
||||
#define PORT_SERIAL_CONTROL_VALUE \
|
||||
ETH_FORCE_LINK_PASS | \
|
||||
ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
|
||||
ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
|
||||
ETH_ADV_SYMMETRIC_FLOW_CTRL | \
|
||||
ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
|
||||
ETH_FORCE_BP_MODE_NO_JAM | \
|
||||
BIT9 | \
|
||||
ETH_DO_NOT_FORCE_LINK_FAIL | \
|
||||
ETH_RETRANSMIT_16_ETTEMPTS | \
|
||||
ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
|
||||
ETH_DTE_ADV_0 | \
|
||||
ETH_DISABLE_AUTO_NEG_BYPASS | \
|
||||
ETH_AUTO_NEG_NO_CHANGE | \
|
||||
ETH_MAX_RX_PACKET_1552BYTE | \
|
||||
ETH_CLR_EXT_LOOPBACK | \
|
||||
ETH_SET_FULL_DUPLEX_MODE | \
|
||||
ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX;
|
||||
|
||||
#define RX_BUFFER_MAX_SIZE 0xFFFF
|
||||
#define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */
|
||||
|
||||
#define RX_BUFFER_MIN_SIZE 0x8
|
||||
#define TX_BUFFER_MIN_SIZE 0x8
|
||||
|
||||
/* Tx WRR confoguration macros */
|
||||
#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
|
||||
#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */
|
||||
#define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */
|
||||
|
||||
/* MAC accepet/reject macros */
|
||||
#define ACCEPT_MAC_ADDR 0
|
||||
#define REJECT_MAC_ADDR 1
|
||||
|
||||
/* Size of a Tx/Rx descriptor used in chain list data structure */
|
||||
#define RX_DESC_ALIGNED_SIZE 0x20
|
||||
#define TX_DESC_ALIGNED_SIZE 0x20
|
||||
|
||||
/* An offest in Tx descriptors to store data for buffers less than 8 Bytes */
|
||||
#define TX_BUF_OFFSET_IN_DESC 0x18
|
||||
/* Buffer offset from buffer pointer */
|
||||
#define RX_BUF_OFFSET 0x2
|
||||
|
||||
/* Gap define */
|
||||
#define ETH_BAR_GAP 0x8
|
||||
#define ETH_SIZE_REG_GAP 0x8
|
||||
#define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4
|
||||
#define ETH_PORT_ACCESS_CTRL_GAP 0x4
|
||||
|
||||
/* Gigabit Ethernet Unit Global Registers */
|
||||
|
||||
/* MIB Counters register definitions */
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
|
||||
#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
|
||||
#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
|
||||
#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
|
||||
#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
|
||||
#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
|
||||
#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
|
||||
#define ETH_MIB_FRAMES_64_OCTETS 0x20
|
||||
#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
|
||||
#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
|
||||
#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
|
||||
#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
|
||||
#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
|
||||
#define ETH_MIB_GOOD_FRAMES_SENT 0x40
|
||||
#define ETH_MIB_EXCESSIVE_COLLISION 0x44
|
||||
#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
|
||||
#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
|
||||
#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
|
||||
#define ETH_MIB_FC_SENT 0x54
|
||||
#define ETH_MIB_GOOD_FC_RECEIVED 0x58
|
||||
#define ETH_MIB_BAD_FC_RECEIVED 0x5c
|
||||
#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
|
||||
#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
|
||||
#define ETH_MIB_OVERSIZE_RECEIVED 0x68
|
||||
#define ETH_MIB_JABBER_RECEIVED 0x6c
|
||||
#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
|
||||
#define ETH_MIB_BAD_CRC_EVENT 0x74
|
||||
#define ETH_MIB_COLLISION 0x78
|
||||
#define ETH_MIB_LATE_COLLISION 0x7c
|
||||
|
||||
/* Port serial status reg (PSR) */
|
||||
#define ETH_INTERFACE_GMII_MII 0
|
||||
#define ETH_INTERFACE_PCM BIT0
|
||||
#define ETH_LINK_IS_DOWN 0
|
||||
#define ETH_LINK_IS_UP BIT1
|
||||
#define ETH_PORT_AT_HALF_DUPLEX 0
|
||||
#define ETH_PORT_AT_FULL_DUPLEX BIT2
|
||||
#define ETH_RX_FLOW_CTRL_DISABLED 0
|
||||
#define ETH_RX_FLOW_CTRL_ENBALED BIT3
|
||||
#define ETH_GMII_SPEED_100_10 0
|
||||
#define ETH_GMII_SPEED_1000 BIT4
|
||||
#define ETH_MII_SPEED_10 0
|
||||
#define ETH_MII_SPEED_100 BIT5
|
||||
#define ETH_NO_TX 0
|
||||
#define ETH_TX_IN_PROGRESS BIT7
|
||||
#define ETH_BYPASS_NO_ACTIVE 0
|
||||
#define ETH_BYPASS_ACTIVE BIT8
|
||||
#define ETH_PORT_NOT_AT_PARTITION_STATE 0
|
||||
#define ETH_PORT_AT_PARTITION_STATE BIT9
|
||||
#define ETH_PORT_TX_FIFO_NOT_EMPTY 0
|
||||
#define ETH_PORT_TX_FIFO_EMPTY BIT10
|
||||
|
||||
|
||||
/* These macros describes the Port configuration reg (Px_cR) bits */
|
||||
#define ETH_UNICAST_NORMAL_MODE 0
|
||||
#define ETH_UNICAST_PROMISCUOUS_MODE BIT0
|
||||
#define ETH_DEFAULT_RX_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_QUEUE_1 BIT1
|
||||
#define ETH_DEFAULT_RX_QUEUE_2 BIT2
|
||||
#define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_4 BIT3
|
||||
#define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2)
|
||||
#define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4)
|
||||
#define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
|
||||
#define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7
|
||||
#define ETH_RECEIVE_BC_IF_IP 0
|
||||
#define ETH_REJECT_BC_IF_IP BIT8
|
||||
#define ETH_RECEIVE_BC_IF_ARP 0
|
||||
#define ETH_REJECT_BC_IF_ARP BIT9
|
||||
#define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12
|
||||
#define ETH_CAPTURE_TCP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_TCP_FRAMES_EN BIT14
|
||||
#define ETH_CAPTURE_UDP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_UDP_FRAMES_EN BIT15
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22)
|
||||
|
||||
|
||||
/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
|
||||
#define ETH_CLASSIFY_EN BIT0
|
||||
#define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
|
||||
#define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1
|
||||
#define ETH_PARTITION_DISABLE 0
|
||||
#define ETH_PARTITION_ENABLE BIT2
|
||||
|
||||
|
||||
/* Tx/Rx queue command reg (RQCR/TQCR)*/
|
||||
#define ETH_QUEUE_0_ENABLE BIT0
|
||||
#define ETH_QUEUE_1_ENABLE BIT1
|
||||
#define ETH_QUEUE_2_ENABLE BIT2
|
||||
#define ETH_QUEUE_3_ENABLE BIT3
|
||||
#define ETH_QUEUE_4_ENABLE BIT4
|
||||
#define ETH_QUEUE_5_ENABLE BIT5
|
||||
#define ETH_QUEUE_6_ENABLE BIT6
|
||||
#define ETH_QUEUE_7_ENABLE BIT7
|
||||
#define ETH_QUEUE_0_DISABLE BIT8
|
||||
#define ETH_QUEUE_1_DISABLE BIT9
|
||||
#define ETH_QUEUE_2_DISABLE BIT10
|
||||
#define ETH_QUEUE_3_DISABLE BIT11
|
||||
#define ETH_QUEUE_4_DISABLE BIT12
|
||||
#define ETH_QUEUE_5_DISABLE BIT13
|
||||
#define ETH_QUEUE_6_DISABLE BIT14
|
||||
#define ETH_QUEUE_7_DISABLE BIT15
|
||||
|
||||
|
||||
/* These macros describes the Port Sdma configuration reg (SDCR) bits */
|
||||
#define ETH_RIFB BIT0
|
||||
#define ETH_RX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_RX_BURST_SIZE_2_64BIT BIT1
|
||||
#define ETH_RX_BURST_SIZE_4_64BIT BIT2
|
||||
#define ETH_RX_BURST_SIZE_8_64BIT (BIT2 | BIT1)
|
||||
#define ETH_RX_BURST_SIZE_16_64BIT BIT3
|
||||
#define ETH_BLM_RX_NO_SWAP BIT4
|
||||
#define ETH_BLM_RX_BYTE_SWAP 0
|
||||
#define ETH_BLM_TX_NO_SWAP BIT5
|
||||
#define ETH_BLM_TX_BYTE_SWAP 0
|
||||
#define ETH_DESCRIPTORS_BYTE_SWAP BIT6
|
||||
#define ETH_DESCRIPTORS_NO_SWAP 0
|
||||
#define ETH_TX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_TX_BURST_SIZE_2_64BIT BIT22
|
||||
#define ETH_TX_BURST_SIZE_4_64BIT BIT23
|
||||
#define ETH_TX_BURST_SIZE_8_64BIT (BIT23 | BIT22)
|
||||
#define ETH_TX_BURST_SIZE_16_64BIT BIT24
|
||||
|
||||
|
||||
/* These macros describes the Port serial control reg (PSCR) bits */
|
||||
#define ETH_SERIAL_PORT_DISABLE 0
|
||||
#define ETH_SERIAL_PORT_ENABLE BIT0
|
||||
#define ETH_FORCE_LINK_PASS BIT1
|
||||
#define ETH_DO_NOT_FORCE_LINK_PASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_DUPLX BIT2
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL BIT3
|
||||
#define ETH_ADV_NO_FLOW_CTRL 0
|
||||
#define ETH_ADV_SYMMETRIC_FLOW_CTRL BIT4
|
||||
#define ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
|
||||
#define ETH_FORCE_FC_MODE_TX_PAUSE_DIS BIT5
|
||||
#define ETH_FORCE_BP_MODE_NO_JAM 0
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX BIT7
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR BIT8
|
||||
#define ETH_FORCE_LINK_FAIL 0
|
||||
#define ETH_DO_NOT_FORCE_LINK_FAIL BIT10
|
||||
#define ETH_RETRANSMIT_16_ETTEMPTS 0
|
||||
#define ETH_RETRANSMIT_FOREVER BIT11
|
||||
#define ETH_DISABLE_AUTO_NEG_SPEED_GMII BIT13
|
||||
#define ETH_ENABLE_AUTO_NEG_SPEED_GMII 0
|
||||
#define ETH_DTE_ADV_0 0
|
||||
#define ETH_DTE_ADV_1 BIT14
|
||||
#define ETH_DISABLE_AUTO_NEG_BYPASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_BYPASS BIT15
|
||||
#define ETH_AUTO_NEG_NO_CHANGE 0
|
||||
#define ETH_RESTART_AUTO_NEG BIT16
|
||||
#define ETH_MAX_RX_PACKET_1518BYTE 0
|
||||
#define ETH_MAX_RX_PACKET_1522BYTE BIT17
|
||||
#define ETH_MAX_RX_PACKET_1552BYTE BIT18
|
||||
#define ETH_MAX_RX_PACKET_9022BYTE (BIT18 | BIT17)
|
||||
#define ETH_MAX_RX_PACKET_9192BYTE BIT19
|
||||
#define ETH_MAX_RX_PACKET_9700BYTE (BIT19 | BIT17)
|
||||
#define ETH_SET_EXT_LOOPBACK BIT20
|
||||
#define ETH_CLR_EXT_LOOPBACK 0
|
||||
#define ETH_SET_FULL_DUPLEX_MODE BIT21
|
||||
#define ETH_SET_HALF_DUPLEX_MODE 0
|
||||
#define ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX BIT22
|
||||
#define ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
|
||||
#define ETH_SET_GMII_SPEED_TO_10_100 0
|
||||
#define ETH_SET_GMII_SPEED_TO_1000 BIT23
|
||||
#define ETH_SET_MII_SPEED_TO_10 0
|
||||
#define ETH_SET_MII_SPEED_TO_100 BIT24
|
||||
|
||||
|
||||
/* SMI reg */
|
||||
#define ETH_SMI_BUSY BIT28 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_READ_VALID BIT27 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read operation */
|
||||
#define ETH_SMI_OPCODE_READ BIT26 /* Operation is in progress */
|
||||
|
||||
/* SDMA command status fields macros */
|
||||
|
||||
/* Tx & Rx descriptors status */
|
||||
#define ETH_ERROR_SUMMARY (BIT0)
|
||||
|
||||
/* Tx & Rx descriptors command */
|
||||
#define ETH_BUFFER_OWNED_BY_DMA (BIT31)
|
||||
|
||||
/* Tx descriptors status */
|
||||
#define ETH_LC_ERROR (0 )
|
||||
#define ETH_UR_ERROR (BIT1 )
|
||||
#define ETH_RL_ERROR (BIT2 )
|
||||
#define ETH_LLC_SNAP_FORMAT (BIT9 )
|
||||
|
||||
/* Rx descriptors status */
|
||||
#define ETH_CRC_ERROR (0 )
|
||||
#define ETH_OVERRUN_ERROR (BIT1 )
|
||||
#define ETH_MAX_FRAME_LENGTH_ERROR (BIT2 )
|
||||
#define ETH_RESOURCE_ERROR ((BIT2 | BIT1))
|
||||
#define ETH_VLAN_TAGGED (BIT19)
|
||||
#define ETH_BPDU_FRAME (BIT20)
|
||||
#define ETH_TCP_FRAME_OVER_IP_V_4 (0 )
|
||||
#define ETH_UDP_FRAME_OVER_IP_V_4 (BIT21)
|
||||
#define ETH_OTHER_FRAME_TYPE (BIT22)
|
||||
#define ETH_LAYER_2_IS_ETH_V_2 (BIT23)
|
||||
#define ETH_FRAME_TYPE_IP_V_4 (BIT24)
|
||||
#define ETH_FRAME_HEADER_OK (BIT25)
|
||||
#define ETH_RX_LAST_DESC (BIT26)
|
||||
#define ETH_RX_FIRST_DESC (BIT27)
|
||||
#define ETH_UNKNOWN_DESTINATION_ADDR (BIT28)
|
||||
#define ETH_RX_ENABLE_INTERRUPT (BIT29)
|
||||
#define ETH_LAYER_4_CHECKSUM_OK (BIT30)
|
||||
|
||||
/* Rx descriptors byte count */
|
||||
#define ETH_FRAME_FRAGMENTED (BIT2)
|
||||
|
||||
/* Tx descriptors command */
|
||||
#define ETH_LAYER_4_CHECKSUM_FIRST_DESC (BIT10)
|
||||
#define ETH_FRAME_SET_TO_VLAN (BIT15)
|
||||
#define ETH_TCP_FRAME (0 )
|
||||
#define ETH_UDP_FRAME (BIT16)
|
||||
#define ETH_GEN_TCP_UDP_CHECKSUM (BIT17)
|
||||
#define ETH_GEN_IP_V_4_CHECKSUM (BIT18)
|
||||
#define ETH_ZERO_PADDING (BIT19)
|
||||
#define ETH_TX_LAST_DESC (BIT20)
|
||||
#define ETH_TX_FIRST_DESC (BIT21)
|
||||
#define ETH_GEN_CRC (BIT22)
|
||||
#define ETH_TX_ENABLE_INTERRUPT (BIT23)
|
||||
#define ETH_AUTO_MODE (BIT30)
|
||||
|
||||
/* Address decode parameters */
|
||||
/* Ethernet Base Address Register bits */
|
||||
#define EBAR_TARGET_DRAM 0x00000000
|
||||
#define EBAR_TARGET_DEVICE 0x00000001
|
||||
#define EBAR_TARGET_CBS 0x00000002
|
||||
#define EBAR_TARGET_PCI0 0x00000003
|
||||
#define EBAR_TARGET_PCI1 0x00000004
|
||||
#define EBAR_TARGET_CUNIT 0x00000005
|
||||
#define EBAR_TARGET_AUNIT 0x00000006
|
||||
#define EBAR_TARGET_GUNIT 0x00000007
|
||||
|
||||
/* Window attributes */
|
||||
#define EBAR_ATTR_DRAM_CS0 0x00000E00
|
||||
#define EBAR_ATTR_DRAM_CS1 0x00000D00
|
||||
#define EBAR_ATTR_DRAM_CS2 0x00000B00
|
||||
#define EBAR_ATTR_DRAM_CS3 0x00000700
|
||||
|
||||
/* DRAM Target interface */
|
||||
#define EBAR_ATTR_DRAM_NO_CACHE_COHERENCY 0x00000000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WT 0x00001000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WB 0x00002000
|
||||
|
||||
/* Device Bus Target interface */
|
||||
#define EBAR_ATTR_DEVICE_DEVCS0 0x00001E00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS1 0x00001D00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS2 0x00001B00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS3 0x00001700
|
||||
#define EBAR_ATTR_DEVICE_BOOTCS3 0x00000F00
|
||||
|
||||
/* PCI Target interface */
|
||||
#define EBAR_ATTR_PCI_BYTE_SWAP 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SWAP 0x00000100
|
||||
#define EBAR_ATTR_PCI_BYTE_WORD_SWAP 0x00000200
|
||||
#define EBAR_ATTR_PCI_WORD_SWAP 0x00000300
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_ASSERT 0x00000400
|
||||
#define EBAR_ATTR_PCI_IO_SPACE 0x00000000
|
||||
#define EBAR_ATTR_PCI_MEMORY_SPACE 0x00000800
|
||||
#define EBAR_ATTR_PCI_REQ64_FORCE 0x00000000
|
||||
#define EBAR_ATTR_PCI_REQ64_SIZE 0x00001000
|
||||
|
||||
/* CPU 60x bus or internal SRAM interface */
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK0 0x00000000
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK1 0x00000100
|
||||
#define EBAR_ATTR_CBS_SRAM 0x00000000
|
||||
#define EBAR_ATTR_CBS_CPU_BUS 0x00000800
|
||||
|
||||
/* Window access control */
|
||||
#define EWIN_ACCESS_NOT_ALLOWED 0
|
||||
#define EWIN_ACCESS_READ_ONLY BIT0
|
||||
#define EWIN_ACCESS_FULL (BIT1 | BIT0)
|
||||
#define EWIN0_ACCESS_MASK 0x0003
|
||||
#define EWIN1_ACCESS_MASK 0x000C
|
||||
#define EWIN2_ACCESS_MASK 0x0030
|
||||
#define EWIN3_ACCESS_MASK 0x00C0
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum _eth_port
|
||||
{
|
||||
ETH_0 = 0,
|
||||
ETH_1 = 1,
|
||||
ETH_2 = 2
|
||||
}ETH_PORT;
|
||||
|
||||
typedef enum _eth_func_ret_status
|
||||
{
|
||||
ETH_OK, /* Returned as expected. */
|
||||
ETH_ERROR, /* Fundamental error. */
|
||||
ETH_RETRY, /* Could not process request. Try later. */
|
||||
ETH_END_OF_JOB, /* Ring has nothing to process. */
|
||||
ETH_QUEUE_FULL, /* Ring resource error. */
|
||||
ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
|
||||
}ETH_FUNC_RET_STATUS;
|
||||
|
||||
typedef enum _eth_queue
|
||||
{
|
||||
ETH_Q0 = 0,
|
||||
ETH_Q1 = 1,
|
||||
ETH_Q2 = 2,
|
||||
ETH_Q3 = 3,
|
||||
ETH_Q4 = 4,
|
||||
ETH_Q5 = 5,
|
||||
ETH_Q6 = 6,
|
||||
ETH_Q7 = 7
|
||||
} ETH_QUEUE;
|
||||
|
||||
typedef enum _addr_win
|
||||
{
|
||||
ETH_WIN0,
|
||||
ETH_WIN1,
|
||||
ETH_WIN2,
|
||||
ETH_WIN3,
|
||||
ETH_WIN4,
|
||||
ETH_WIN5
|
||||
} ETH_ADDR_WIN;
|
||||
|
||||
typedef enum _eth_target
|
||||
{
|
||||
ETH_TARGET_DRAM ,
|
||||
ETH_TARGET_DEVICE,
|
||||
ETH_TARGET_CBS ,
|
||||
ETH_TARGET_PCI0 ,
|
||||
ETH_TARGET_PCI1
|
||||
}ETH_TARGET;
|
||||
|
||||
typedef struct _eth_rx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short buf_size ; /* Buffer size */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_RX_DESC;
|
||||
|
||||
|
||||
typedef struct _eth_tx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_TX_DESC;
|
||||
|
||||
/* Unified struct for Rx and Tx operations. The user is not required to */
|
||||
/* be familier with neither Tx nor Rx descriptors. */
|
||||
typedef struct _pkt_info
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* Tx CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} PKT_INFO;
|
||||
|
||||
|
||||
typedef struct _eth_win_param
|
||||
{
|
||||
ETH_ADDR_WIN win; /* Window number. See ETH_ADDR_WIN enum */
|
||||
ETH_TARGET target; /* System targets. See ETH_TARGET enum */
|
||||
unsigned short attributes; /* BAR attributes. See above macros. */
|
||||
unsigned int base_addr; /* Window base address in unsigned int form */
|
||||
unsigned int high_addr; /* Window high address in unsigned int form */
|
||||
unsigned int size; /* Size in MBytes. Must be % 64Kbyte. */
|
||||
bool enable; /* Enable/disable access to the window. */
|
||||
unsigned short access_ctrl; /* Access ctrl register. see above macros */
|
||||
} ETH_WIN_PARAM;
|
||||
|
||||
|
||||
/* Ethernet port specific infomation */
|
||||
|
||||
typedef struct _eth_port_ctrl
|
||||
{
|
||||
ETH_PORT port_num; /* User Ethernet port number */
|
||||
int port_phy_addr; /* User phy address of Ethrnet port */
|
||||
unsigned char port_mac_addr[6]; /* User defined port MAC address. */
|
||||
unsigned int port_config; /* User port configuration value */
|
||||
unsigned int port_config_extend; /* User port config extend value */
|
||||
unsigned int port_sdma_config; /* User port SDMA config value */
|
||||
unsigned int port_serial_control; /* User port serial control value */
|
||||
unsigned int port_tx_queue_command; /* Port active Tx queues summary */
|
||||
unsigned int port_rx_queue_command; /* Port active Rx queues summary */
|
||||
|
||||
/* User function to cast virtual address to CPU bus address */
|
||||
unsigned int (*port_virt_to_phys)(unsigned int addr);
|
||||
/* User scratch pad for user specific data structures */
|
||||
void *port_private;
|
||||
|
||||
bool rx_resource_err[MAX_RX_QUEUE_NUM]; /* Rx ring resource error flag */
|
||||
bool tx_resource_err[MAX_TX_QUEUE_NUM]; /* Tx ring resource error flag */
|
||||
|
||||
/* Tx/Rx rings managment indexes fields. For driver use */
|
||||
|
||||
/* Next available Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_curr_desc_q[MAX_RX_QUEUE_NUM];
|
||||
/* Returning Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_used_desc_q[MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Next available Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_curr_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* Returning Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_used_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* An extra Tx index to support transmit of multiple buffers per packet */
|
||||
volatile ETH_TX_DESC *p_tx_first_desc_q[MAX_TX_QUEUE_NUM];
|
||||
|
||||
/* Tx/Rx rings size and base variables fields. For driver use */
|
||||
|
||||
volatile ETH_RX_DESC *p_rx_desc_area_base[MAX_RX_QUEUE_NUM];
|
||||
unsigned int rx_desc_area_size[MAX_RX_QUEUE_NUM];
|
||||
char *p_rx_buffer_base[MAX_RX_QUEUE_NUM];
|
||||
|
||||
volatile ETH_TX_DESC *p_tx_desc_area_base[MAX_TX_QUEUE_NUM];
|
||||
unsigned int tx_desc_area_size[MAX_TX_QUEUE_NUM];
|
||||
char *p_tx_buffer_base[MAX_TX_QUEUE_NUM];
|
||||
|
||||
} ETH_PORT_INFO;
|
||||
|
||||
|
||||
/* ethernet.h API list */
|
||||
|
||||
/* Port operation control routines */
|
||||
static void eth_port_init (ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
static void eth_port_reset(ETH_PORT eth_port_num);
|
||||
static bool eth_port_start(ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
|
||||
|
||||
/* Port MAC address routines */
|
||||
static void eth_port_uc_addr_set (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue);
|
||||
#if 0 /* FIXME */
|
||||
static void eth_port_mc_addr (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue,
|
||||
int option);
|
||||
#endif
|
||||
|
||||
/* PHY and MIB routines */
|
||||
static bool ethernet_phy_reset(ETH_PORT eth_port_num);
|
||||
|
||||
static bool eth_port_write_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int value);
|
||||
|
||||
static bool eth_port_read_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int* value);
|
||||
|
||||
static void eth_clear_mib_counters(ETH_PORT eth_port_num);
|
||||
|
||||
/* Port data flow control routines */
|
||||
static ETH_FUNC_RET_STATUS eth_port_send (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_tx_return_desc(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_port_receive (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_rx_return_buff(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
|
||||
|
||||
static bool ether_init_tx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
int tx_desc_num,
|
||||
int tx_buff_size,
|
||||
unsigned int tx_desc_base_addr,
|
||||
unsigned int tx_buff_base_addr);
|
||||
|
||||
static bool ether_init_rx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
int rx_desc_num,
|
||||
int rx_buff_size,
|
||||
unsigned int rx_desc_base_addr,
|
||||
unsigned int rx_buff_base_addr);
|
||||
|
||||
#endif /* MV64360_ETH_ */
|
||||
1124
board/Marvell/db64360/mv_regs.h
Normal file
1124
board/Marvell/db64360/mv_regs.h
Normal file
File diff suppressed because it is too large
Load Diff
940
board/Marvell/db64360/pci.c
Normal file
940
board/Marvell/db64360/pci.c
Normal file
@@ -0,0 +1,940 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
/* PCI.c - PCI functions */
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
|
||||
#include "../include/pci.h"
|
||||
|
||||
#undef DEBUG
|
||||
#undef IDE_SET_NATIVE_MODE
|
||||
static unsigned int local_buses[] = { 0, 0 };
|
||||
|
||||
static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 27, 27, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
{0, 0, 0, 0, 0, 0, 0, 29, 29, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
};
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
static const unsigned int pci_bus_list[] = { PCI_0_MODE, PCI_1_MODE };
|
||||
static void gt_pci_bus_mode_display (PCI_HOST host)
|
||||
{
|
||||
unsigned int mode;
|
||||
|
||||
|
||||
mode = (GTREGREAD (pci_bus_list[host]) & (BIT4 | BIT5)) >> 4;
|
||||
switch (mode) {
|
||||
case 0:
|
||||
printf ("PCI %d bus mode: Conventional PCI\n", host);
|
||||
break;
|
||||
case 1:
|
||||
printf ("PCI %d bus mode: 66 Mhz PCIX\n", host);
|
||||
break;
|
||||
case 2:
|
||||
printf ("PCI %d bus mode: 100 Mhz PCIX\n", host);
|
||||
break;
|
||||
case 3:
|
||||
printf ("PCI %d bus mode: 133 Mhz PCIX\n", host);
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown BUS %d\n", mode);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static const unsigned int pci_p2p_configuration_reg[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_address[] = {
|
||||
PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_data[] = {
|
||||
PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER,
|
||||
PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER
|
||||
};
|
||||
|
||||
static const unsigned int pci_error_cause_reg[] = {
|
||||
PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE
|
||||
};
|
||||
|
||||
static const unsigned int pci_arbiter_control[] = {
|
||||
PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL
|
||||
};
|
||||
|
||||
static const unsigned int pci_address_space_en[] = {
|
||||
PCI_0_BASE_ADDR_REG_ENABLE, PCI_1_BASE_ADDR_REG_ENABLE
|
||||
};
|
||||
|
||||
static const unsigned int pci_snoop_control_base_0_low[] = {
|
||||
PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_snoop_control_top_0[] = {
|
||||
PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_access_control_base_0_low[] = {
|
||||
PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_access_control_top_0[] = {
|
||||
PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_scs_bank_size[2][4] = {
|
||||
{PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE,
|
||||
PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE},
|
||||
{PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE,
|
||||
PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}
|
||||
};
|
||||
|
||||
static const unsigned int pci_p2p_configuration[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciWriteConfigReg - Write to a PCI configuration register
|
||||
* - Make sure the GT is configured as a master before writing
|
||||
* to another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
*
|
||||
*
|
||||
* Inputs: unsigned int regOffset: The register offset as it apears in the GT spec
|
||||
* (or any other PCI device spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum, unsigned int data)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
unsigned int addr;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &addr);
|
||||
if (addr != DataForAddrReg)
|
||||
return;
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciReadConfigReg - Read from a PCI0 configuration register
|
||||
* - Make sure the GT is configured as a master before reading
|
||||
* from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return 0xffffffff;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &data);
|
||||
if (data != DataForAddrReg)
|
||||
return 0xffffffff;
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeWriteConfigReg - Write to a PCI configuration register where
|
||||
* the agent is placed on another Bus. For more
|
||||
* information read P2P in the PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int regOffset - The register offset as it apears in the
|
||||
* GT spec (or any other PCI device spec).
|
||||
* unsigned int pciDevNum - The device number needs to be addressed.
|
||||
* unsigned int busNum - On which bus does the Target agent connect
|
||||
* to.
|
||||
* unsigned int data - data to be written.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
* The configuration Address is configure as type-I (bits[1:0] = '01') due to
|
||||
* PCI spec referring to P2P.
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciOverBridgeWriteConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum, unsigned int data)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT0;
|
||||
} else {
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT31 | BIT0;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeReadConfigReg - Read from a PCIn configuration register where
|
||||
* the agent target locate on another PCI bus.
|
||||
* - Make sure the GT is configured as a master
|
||||
* before reading from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian
|
||||
* conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec). (configuration register offset.)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* busNum: the Bus number where the agent is place.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciOverBridgeReadConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT31;
|
||||
} else { /* agent on another bus */
|
||||
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT0 | BIT31;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciGetRegOffset - Gets the register offset for this region config.
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI register base address
|
||||
*********************************************************************/
|
||||
static unsigned int pciGetRegOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
|
||||
static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciGetBaseAddress - Gets the base address of a PCI.
|
||||
* - If the PCI size is 0 then this base address has no meaning!!!
|
||||
*
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI base address.
|
||||
*********************************************************************/
|
||||
unsigned int pciGetBaseAddress (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int regBase;
|
||||
unsigned int regEnd;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, ®Base);
|
||||
GT_REG_READ (regOffset + 8, ®End);
|
||||
|
||||
if (regEnd <= regBase)
|
||||
return 0xffffffff; /* ERROR !!! */
|
||||
|
||||
regBase = regBase << 16;
|
||||
return regBase;
|
||||
}
|
||||
|
||||
bool pciMapSpace (PCI_HOST host, PCI_REGION region, unsigned int remapBase,
|
||||
unsigned int bankBase, unsigned int bankLength)
|
||||
{
|
||||
unsigned int low = 0xfff;
|
||||
unsigned int high = 0x0;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
unsigned int remapOffset = pciGetRemapOffset (host, region);
|
||||
|
||||
if (bankLength != 0) {
|
||||
low = (bankBase >> 16) & 0xffff;
|
||||
high = ((bankBase + bankLength) >> 16) - 1;
|
||||
}
|
||||
|
||||
GT_REG_WRITE (regOffset, low | (1 << 24)); /* no swapping */
|
||||
GT_REG_WRITE (regOffset + 8, high);
|
||||
|
||||
if (bankLength != 0) { /* must do AFTER writing maps */
|
||||
GT_REG_WRITE (remapOffset, remapBase >> 16); /* sorry, 32 bits only.
|
||||
dont support upper 32
|
||||
in this driver */
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceBase (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
return (low & 0xffff) << 16;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceSize (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low, high;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
GT_REG_READ (regOffset + 8, &high);
|
||||
return ((high & 0xffff) + 1) << 16;
|
||||
}
|
||||
|
||||
|
||||
/* ronen - 7/Dec/03*/
|
||||
/********************************************************************
|
||||
* gtPciDisable/EnableInternalBAR - This function enable/disable PCI BARS.
|
||||
* Inputs: one of the PCI BAR
|
||||
*********************************************************************/
|
||||
void gtPciEnableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
RESET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
void gtPciDisableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
SET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciMapMemoryBank - Maps PCI_host memory bank "bank" for the slave.
|
||||
*
|
||||
* Inputs: base and size of PCI SCS
|
||||
*********************************************************************/
|
||||
void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank,
|
||||
unsigned int pciDramBase, unsigned int pciDramSize)
|
||||
{
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset = (bank < 2) ? bank * 8 : 0x100 + (bank - 2) * 8;
|
||||
|
||||
pciDramBase = pciDramBase & 0xfffff000;
|
||||
pciDramBase = pciDramBase | (pciReadConfigReg (host,
|
||||
PCI_SCS_0_BASE_ADDRESS
|
||||
+ offset,
|
||||
SELF) & 0x00000fff);
|
||||
pciWriteConfigReg (host, PCI_SCS_0_BASE_ADDRESS + offset, SELF,
|
||||
pciDramBase);
|
||||
if (pciDramSize == 0)
|
||||
pciDramSize++;
|
||||
GT_REG_WRITE (pci_scs_bank_size[host][bank], pciDramSize - 1);
|
||||
gtPciEnableInternalBAR (host, bank);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionFeatures - This function modifys one of the 8 regions with
|
||||
* feature bits given as an input.
|
||||
* - Be advised to check the spec before modifying them.
|
||||
* Inputs: PCI_PROTECT_REGION region - one of the eight regions.
|
||||
* unsigned int features - See file: pci.h there are defintion for those
|
||||
* region features.
|
||||
* unsigned int baseAddress - The region base Address.
|
||||
* unsigned int topAddress - The region top Address.
|
||||
* Returns: false if one of the parameters is erroneous true otherwise.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
|
||||
unsigned int features, unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int accessLow;
|
||||
unsigned int accessHigh;
|
||||
unsigned int accessTop = baseAddress + regionLength;
|
||||
|
||||
if (regionLength == 0) { /* close the region. */
|
||||
pciDisableAccessRegion (host, region);
|
||||
return true;
|
||||
}
|
||||
/* base Address is store is bits [11:0] */
|
||||
accessLow = (baseAddress & 0xfff00000) >> 20;
|
||||
/* All the features are update according to the defines in pci.h (to be on
|
||||
the safe side we disable bits: [11:0] */
|
||||
accessLow = accessLow | (features & 0xfffff000);
|
||||
/* write to the Low Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
accessLow);
|
||||
|
||||
accessHigh = (accessTop & 0xfff00000) >> 20;
|
||||
|
||||
/* write to the High Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region,
|
||||
accessHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableAccessRegion - Disable The given Region by writing MAX size
|
||||
* to its low Address and MIN size to its high Address.
|
||||
*
|
||||
* Inputs: PCI_ACCESS_REGIONS region - The region we to be Disabled.
|
||||
* Returns: N/A.
|
||||
*********************************************************************/
|
||||
void pciDisableAccessRegion (PCI_HOST host, PCI_ACCESS_REGIONS region)
|
||||
{
|
||||
/* writing back the registers default values. */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
0x01001fff);
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, 0);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterEnable - Enables PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciArbiterEnable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT31);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterDisable - Disable PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciArbiterDisable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & 0x7fffffff);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetArbiterAgentsPriority - Priority setup for the PCI agents (Hi or Low)
|
||||
*
|
||||
* Inputs: PCI_AGENT_PRIO internalAgent - priotity for internal agent.
|
||||
* PCI_AGENT_PRIO externalAgent0 - priotity for external#0 agent.
|
||||
* PCI_AGENT_PRIO externalAgent1 - priotity for external#1 agent.
|
||||
* PCI_AGENT_PRIO externalAgent2 - priotity for external#2 agent.
|
||||
* PCI_AGENT_PRIO externalAgent3 - priotity for external#3 agent.
|
||||
* PCI_AGENT_PRIO externalAgent4 - priotity for external#4 agent.
|
||||
* PCI_AGENT_PRIO externalAgent5 - priotity for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciSetArbiterAgentsPriority (PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 7) + (externalAgent0 << 8) +
|
||||
(externalAgent1 << 9) + (externalAgent2 << 10) +
|
||||
(externalAgent3 << 11) + (externalAgent4 << 12) +
|
||||
(externalAgent5 << 13);
|
||||
regData = (regData & 0xffffc07f) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciParkingDisable - Park on last option disable, with this function you can
|
||||
* disable the park on last mechanism for each agent.
|
||||
* disabling this option for all agents results parking
|
||||
* on the internal master.
|
||||
*
|
||||
* Inputs: PCI_AGENT_PARK internalAgent - parking Disable for internal agent.
|
||||
* PCI_AGENT_PARK externalAgent0 - parking Disable for external#0 agent.
|
||||
* PCI_AGENT_PARK externalAgent1 - parking Disable for external#1 agent.
|
||||
* PCI_AGENT_PARK externalAgent2 - parking Disable for external#2 agent.
|
||||
* PCI_AGENT_PARK externalAgent3 - parking Disable for external#3 agent.
|
||||
* PCI_AGENT_PARK externalAgent4 - parking Disable for external#4 agent.
|
||||
* PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
|
||||
PCI_AGENT_PARK externalAgent0,
|
||||
PCI_AGENT_PARK externalAgent1,
|
||||
PCI_AGENT_PARK externalAgent2,
|
||||
PCI_AGENT_PARK externalAgent3,
|
||||
PCI_AGENT_PARK externalAgent4,
|
||||
PCI_AGENT_PARK externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 14) + (externalAgent0 << 15) +
|
||||
(externalAgent1 << 16) + (externalAgent2 << 17) +
|
||||
(externalAgent3 << 18) + (externalAgent4 << 19) +
|
||||
(externalAgent5 << 20);
|
||||
regData = (regData & ~(0x7f << 14)) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciEnableBrokenAgentDetection - A master is said to be broken if it fails to
|
||||
* respond to grant assertion within a window specified in
|
||||
* the input value: 'brokenValue'.
|
||||
*
|
||||
* Inputs: unsigned char brokenValue - A value which limits the Master to hold the
|
||||
* grant without asserting frame.
|
||||
* Returns: Error for illegal broken value otherwise true.
|
||||
*********************************************************************/
|
||||
bool pciEnableBrokenAgentDetection (PCI_HOST host, unsigned char brokenValue)
|
||||
{
|
||||
unsigned int data;
|
||||
unsigned int regData;
|
||||
|
||||
if (brokenValue > 0xf)
|
||||
return false; /* brokenValue must be 4 bit */
|
||||
data = brokenValue << 3;
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = (regData & 0xffffff87) | data;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableBrokenAgentDetection - This function disable the Broken agent
|
||||
* Detection mechanism.
|
||||
* NOTE: This operation may cause a dead lock on the
|
||||
* pci0 arbitration.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciDisableBrokenAgentDetection (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = regData & 0xfffffffd;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciP2PConfig - This function set the PCI_n P2P configurate.
|
||||
* For more information on the P2P read PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int SecondBusLow - Secondery PCI interface Bus Range Lower
|
||||
* Boundry.
|
||||
* unsigned int SecondBusHigh - Secondry PCI interface Bus Range upper
|
||||
* Boundry.
|
||||
* unsigned int busNum - The CPI bus number to which the PCI interface
|
||||
* is connected.
|
||||
* unsigned int devNum - The PCI interface's device number.
|
||||
*
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciP2PConfig (PCI_HOST host, unsigned int SecondBusLow,
|
||||
unsigned int SecondBusHigh,
|
||||
unsigned int busNum, unsigned int devNum)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
regData = (SecondBusLow & 0xff) | ((SecondBusHigh & 0xff) << 8) |
|
||||
((busNum & 0xff) << 16) | ((devNum & 0x1f) << 24);
|
||||
GT_REG_WRITE (pci_p2p_configuration[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionSnoopMode - This function modifys one of the 4 regions which
|
||||
* supports Cache Coherency in the PCI_n interface.
|
||||
* Inputs: region - One of the four regions.
|
||||
* snoopType - There is four optional Types:
|
||||
* 1. No Snoop.
|
||||
* 2. Snoop to WT region.
|
||||
* 3. Snoop to WB region.
|
||||
* 4. Snoop & Invalidate to WB region.
|
||||
* baseAddress - Base Address of this region.
|
||||
* regionLength - Region length.
|
||||
* Returns: false if one of the parameters is wrong otherwise return true.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
|
||||
PCI_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int snoopXbaseAddress;
|
||||
unsigned int snoopXtopAddress;
|
||||
unsigned int data;
|
||||
unsigned int snoopHigh = baseAddress + regionLength;
|
||||
|
||||
if ((region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB))
|
||||
return false;
|
||||
snoopXbaseAddress =
|
||||
pci_snoop_control_base_0_low[host] + 0x10 * region;
|
||||
snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region;
|
||||
if (regionLength == 0) { /* closing the region */
|
||||
GT_REG_WRITE (snoopXbaseAddress, 0x0000ffff);
|
||||
GT_REG_WRITE (snoopXtopAddress, 0);
|
||||
return true;
|
||||
}
|
||||
baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
|
||||
data = (baseAddress >> 20) | snoopType << 12;
|
||||
GT_REG_WRITE (snoopXbaseAddress, data);
|
||||
snoopHigh = (snoopHigh & 0xfff00000) >> 20;
|
||||
GT_REG_WRITE (snoopXtopAddress, snoopHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
static int gt_read_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 * value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
*value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev));
|
||||
} else {
|
||||
*value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->
|
||||
cfg_addr, offset,
|
||||
PCI_DEV (dev), bus);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gt_write_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev), value);
|
||||
} else {
|
||||
pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr,
|
||||
offset, PCI_DEV (dev), bus,
|
||||
value);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void gt_setup_ide (struct pci_controller *hose,
|
||||
pci_dev_t dev, struct pci_config_table *entry)
|
||||
{
|
||||
static const int ide_bar[] = { 8, 4, 8, 4, 0, 0 };
|
||||
u32 bar_response, bar_value;
|
||||
int bar;
|
||||
|
||||
for (bar = 0; bar < 6; bar++) {
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset =
|
||||
(bar < 2) ? bar * 8 : 0x100 + (bar - 2) * 8;
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
0x0);
|
||||
pci_read_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
&bar_response);
|
||||
|
||||
pciauto_region_allocate (bar_response &
|
||||
PCI_BASE_ADDRESS_SPACE_IO ? hose->
|
||||
pci_io : hose->pci_mem, ide_bar[bar],
|
||||
&bar_value);
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
|
||||
bar_value);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* TODO BJW: Change this for DB64360. This was pulled from the EV64260 */
|
||||
/* and is curently not called *. */
|
||||
#if 0
|
||||
static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
|
||||
{
|
||||
unsigned char pin, irq;
|
||||
|
||||
pci_read_config_byte (dev, PCI_INTERRUPT_PIN, &pin);
|
||||
|
||||
if (pin == 1) { /* only allow INT A */
|
||||
irq = pci_irq_swizzle[(PCI_HOST) hose->
|
||||
cfg_addr][PCI_DEV (dev)];
|
||||
if (irq)
|
||||
pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
struct pci_config_table gt_config_table[] = {
|
||||
{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE,
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide},
|
||||
|
||||
{}
|
||||
};
|
||||
|
||||
struct pci_controller pci0_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
struct pci_controller pci1_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
void pci_init_board (void)
|
||||
{
|
||||
unsigned int command;
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST0);
|
||||
#endif
|
||||
|
||||
pci0_hose.first_busno = 0;
|
||||
pci0_hose.last_busno = 0xff;
|
||||
local_buses[0] = pci0_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci0_hose.regions + 0,
|
||||
CFG_PCI0_0_MEM_SPACE,
|
||||
CFG_PCI0_0_MEM_SPACE,
|
||||
CFG_PCI0_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci0_hose.regions + 1,
|
||||
CFG_PCI0_IO_SPACE_PCI,
|
||||
CFG_PCI0_IO_SPACE, CFG_PCI0_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci0_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
pci0_hose.region_count = 2;
|
||||
|
||||
pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0;
|
||||
|
||||
pci_register_hose (&pci0_hose);
|
||||
pciArbiterEnable (PCI_HOST0);
|
||||
pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci0_hose.last_busno = pci_hose_scan (&pci0_hose);
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST1);
|
||||
#endif
|
||||
pci1_hose.first_busno = pci0_hose.last_busno + 1;
|
||||
pci1_hose.last_busno = 0xff;
|
||||
pci1_hose.current_busno = pci1_hose.first_busno;
|
||||
local_buses[1] = pci1_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci1_hose.regions + 0,
|
||||
CFG_PCI1_0_MEM_SPACE,
|
||||
CFG_PCI1_0_MEM_SPACE,
|
||||
CFG_PCI1_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci1_hose.regions + 1,
|
||||
CFG_PCI1_IO_SPACE_PCI,
|
||||
CFG_PCI1_IO_SPACE, CFG_PCI1_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci1_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
|
||||
pci1_hose.region_count = 2;
|
||||
|
||||
pci1_hose.cfg_addr = (unsigned int *) PCI_HOST1;
|
||||
|
||||
pci_register_hose (&pci1_hose);
|
||||
|
||||
pciArbiterEnable (PCI_HOST1);
|
||||
pciParkingDisable (PCI_HOST1, 1, 1, 1, 1, 1, 1, 1);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci1_hose.last_busno = pci_hose_scan (&pci1_hose);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
}
|
||||
1984
board/Marvell/db64360/sdram_init.c
Normal file
1984
board/Marvell/db64360/sdram_init.c
Normal file
File diff suppressed because it is too large
Load Diff
135
board/Marvell/db64360/u-boot.lds
Normal file
135
board/Marvell/db64360/u-boot.lds
Normal file
@@ -0,0 +1,135 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* u-boot.lds - linker script for U-Boot on the Galileo Eval Board.
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/74xx_7xx/start.o (.text)
|
||||
|
||||
/* store the environment in a seperate sector in the boot flash */
|
||||
/* . = env_offset; */
|
||||
/* common/environment.o(.text) */
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
52
board/Marvell/db64460/64460.h
Normal file
52
board/Marvell/db64460/64460.h
Normal file
@@ -0,0 +1,52 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* main board support/init for the Galileo Eval board DB64460.
|
||||
*/
|
||||
|
||||
#ifndef __64460_H__
|
||||
#define __64460_H__
|
||||
|
||||
/* CPU Configuration bits */
|
||||
#define CPU_CONF_ADDR_MISS_EN (1 << 8)
|
||||
#define CPU_CONF_SINGLE_CPU (1 << 11)
|
||||
#define CPU_CONF_ENDIANESS (1 << 12)
|
||||
#define CPU_CONF_PIPELINE (1 << 13)
|
||||
#define CPU_CONF_STOP_RETRY (1 << 17)
|
||||
#define CPU_CONF_MULTI_DECODE (1 << 18)
|
||||
#define CPU_CONF_DP_VALID (1 << 19)
|
||||
#define CPU_CONF_PERR_PROP (1 << 22)
|
||||
#define CPU_CONF_AACK_DELAY_2 (1 << 25)
|
||||
#define CPU_CONF_AP_VALID (1 << 26)
|
||||
#define CPU_CONF_REMAP_WR_DIS (1 << 27)
|
||||
|
||||
/* CPU Master Control bits */
|
||||
#define CPU_MAST_CTL_ARB_EN (1 << 8)
|
||||
#define CPU_MAST_CTL_MASK_BR_1 (1 << 9)
|
||||
#define CPU_MAST_CTL_M_WR_TRIG (1 << 10)
|
||||
#define CPU_MAST_CTL_M_RD_TRIG (1 << 11)
|
||||
#define CPU_MAST_CTL_CLEAN_BLK (1 << 12)
|
||||
#define CPU_MAST_CTL_FLUSH_BLK (1 << 13)
|
||||
|
||||
#endif /* __64460_H__ */
|
||||
44
board/Marvell/db64460/Makefile
Normal file
44
board/Marvell/db64460/Makefile
Normal file
@@ -0,0 +1,44 @@
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
SOBJS = ../common/misc.o
|
||||
|
||||
OBJS = $(BOARD).o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
|
||||
mv_eth.o ../common/ns16550.o mpsc.o ../common/i2c.o \
|
||||
sdram_init.o ../common/intel_flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
28
board/Marvell/db64460/config.mk
Normal file
28
board/Marvell/db64460/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# EVB64460 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xfff00000
|
||||
936
board/Marvell/db64460/db64460.c
Normal file
936
board/Marvell/db64460/db64460.c
Normal file
@@ -0,0 +1,936 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* modifications for the DB64460 eval board based by Ingo.Assmus@keymile.com
|
||||
*/
|
||||
|
||||
/*
|
||||
* db64460.c - main board support/init for the Galileo Eval board.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <74xx_7xx.h>
|
||||
#include "../include/memory.h"
|
||||
#include "../include/pci.h"
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include <net.h>
|
||||
|
||||
#include "eth.h"
|
||||
#include "mpsc.h"
|
||||
#include "i2c.h"
|
||||
#include "64460.h"
|
||||
#include "mv_regs.h"
|
||||
|
||||
#undef DEBUG
|
||||
/*#define DEBUG */
|
||||
|
||||
#define MAP_PCI
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DP(x) x
|
||||
#else
|
||||
#define DP(x)
|
||||
#endif
|
||||
|
||||
extern void flush_data_cache (void);
|
||||
extern void invalidate_l1_instruction_cache (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* this is the current GT register space location */
|
||||
/* it starts at CFG_DFL_GT_REGS but moves later to CFG_GT_REGS */
|
||||
|
||||
/* Unfortunately, we cant change it while we are in flash, so we initialize it
|
||||
* to the "final" value. This means that any debug_led calls before
|
||||
* board_early_init_f wont work right (like in cpu_init_f).
|
||||
* See also my_remap_gt_regs below. (NTL)
|
||||
*/
|
||||
|
||||
void board_prebootm_init (void);
|
||||
unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS;
|
||||
int display_mem_map (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* This is a version of the GT register space remapping function that
|
||||
* doesn't touch globals (meaning, it's ok to run from flash.)
|
||||
*
|
||||
* Unfortunately, this has the side effect that a writable
|
||||
* INTERNAL_REG_BASE_ADDR is impossible. Oh well.
|
||||
*/
|
||||
|
||||
void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
/* check and see if it's already moved */
|
||||
|
||||
/* original ppcboot 1.1.6 source
|
||||
|
||||
temp = in_le32((u32 *)(new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 20)
|
||||
return;
|
||||
|
||||
temp = (in_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 20);
|
||||
|
||||
out_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD(INTERNAL_SPACE_DECODE) != temp);
|
||||
original ppcboot 1.1.6 source end */
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
|
||||
static void gt_pci_config (void)
|
||||
{
|
||||
unsigned int stat;
|
||||
unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, FuncNum 10:8, RegNum 7:2 */
|
||||
|
||||
/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
|
||||
* config registers by writing ones to the bus and device.
|
||||
* We then update the Virtual register with the correct value for the bus and device.
|
||||
*/
|
||||
if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
|
||||
GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CFG_PCI_IDSEL);
|
||||
|
||||
}
|
||||
if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CFG_PCI_IDSEL);
|
||||
}
|
||||
|
||||
/* Enable master */
|
||||
PCI_MASTER_ENABLE (0, SELF);
|
||||
PCI_MASTER_ENABLE (1, SELF);
|
||||
|
||||
/* Enable PCI0/1 Mem0 and IO 0 disable all others */
|
||||
GT_REG_READ (BASE_ADDR_ENABLE, &stat);
|
||||
stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) | (1
|
||||
<<
|
||||
18);
|
||||
stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
|
||||
GT_REG_WRITE (BASE_ADDR_ENABLE, stat);
|
||||
|
||||
/* ronen- add write to pci remap registers for 64460.
|
||||
in 64360 when writing to pci base go and overide remap automaticaly,
|
||||
in 64460 it doesn't */
|
||||
GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CFG_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CFG_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_IO_SIZE, (CFG_PCI0_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CFG_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CFG_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CFG_PCI0_MEM_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CFG_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CFG_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (CFG_PCI1_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CFG_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CFG_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CFG_PCI1_MEM_SIZE - 1) >> 16);
|
||||
|
||||
/* PCI interface settings */
|
||||
/* Timeout set to retry forever */
|
||||
GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
|
||||
GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);
|
||||
|
||||
/* ronen - enable only CS0 and Internal reg!! */
|
||||
GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
|
||||
/*ronen update the pci internal registers base address.*/
|
||||
#ifdef MAP_PCI
|
||||
for (stat = 0; stat <= PCI_HOST1; stat++)
|
||||
pciWriteConfigReg (stat,
|
||||
PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
|
||||
SELF, CFG_GT_REGS);
|
||||
#endif
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Setup CPU interface paramaters */
|
||||
static void gt_cpu_config (void)
|
||||
{
|
||||
cpu_t cpu = get_cpu_type ();
|
||||
ulong tmp;
|
||||
|
||||
/* cpu configuration register */
|
||||
tmp = GTREGREAD (CPU_CONFIGURATION);
|
||||
|
||||
/* set the SINGLE_CPU bit see MV64460 P.399 */
|
||||
#ifndef CFG_GT_DUAL_CPU /* SINGLE_CPU seems to cause JTAG problems */
|
||||
tmp |= CPU_CONF_SINGLE_CPU;
|
||||
#endif
|
||||
|
||||
tmp &= ~CPU_CONF_AACK_DELAY_2;
|
||||
|
||||
tmp |= CPU_CONF_DP_VALID;
|
||||
tmp |= CPU_CONF_AP_VALID;
|
||||
|
||||
tmp |= CPU_CONF_PIPELINE;
|
||||
|
||||
GT_REG_WRITE (CPU_CONFIGURATION, tmp); /* Marvell (VXWorks) writes 0x20220FF */
|
||||
|
||||
/* CPU master control register */
|
||||
tmp = GTREGREAD (CPU_MASTER_CONTROL);
|
||||
|
||||
tmp |= CPU_MAST_CTL_ARB_EN;
|
||||
|
||||
if ((cpu == CPU_7400) ||
|
||||
(cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {
|
||||
|
||||
tmp |= CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp |= CPU_MAST_CTL_FLUSH_BLK;
|
||||
|
||||
} else {
|
||||
/* cleanblock must be cleared for CPUs
|
||||
* that do not support this command (603e, 750)
|
||||
* see Res#1 */
|
||||
tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
|
||||
}
|
||||
GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
|
||||
}
|
||||
|
||||
/*
|
||||
* board_early_init_f.
|
||||
*
|
||||
* set up gal. device mappings, etc.
|
||||
*/
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
uchar sram_boot = 0;
|
||||
|
||||
/*
|
||||
* set up the GT the way the kernel wants it
|
||||
* the call to move the GT register space will obviously
|
||||
* fail if it has already been done, but we're going to assume
|
||||
* that if it's not at the power-on location, it's where we put
|
||||
* it last time. (huber)
|
||||
*/
|
||||
|
||||
my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS);
|
||||
|
||||
/* No PCI in first release of Port To_do: enable it. */
|
||||
#ifdef CONFIG_PCI
|
||||
gt_pci_config ();
|
||||
#endif
|
||||
/* mask all external interrupt sources */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
|
||||
/* new in MV6446x */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
|
||||
/* --------------------- */
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
/* does not exist in MV6446x
|
||||
GT_REG_WRITE(CPU_INT_0_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_1_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_2_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_3_MASK, 0);
|
||||
--------------------- */
|
||||
|
||||
|
||||
/* ----- DEVICE BUS SETTINGS ------ */
|
||||
|
||||
/*
|
||||
* EVB
|
||||
* 0 - SRAM ????
|
||||
* 1 - RTC ????
|
||||
* 2 - UART ????
|
||||
* 3 - Flash checked 32Bit Intel Strata
|
||||
* boot - BootCS checked 8Bit 29LV040B
|
||||
*
|
||||
* Zuma
|
||||
* 0 - Flash
|
||||
* boot - BootCS
|
||||
*/
|
||||
|
||||
/*
|
||||
* the dual 7450 module requires burst access to the boot
|
||||
* device, so the serial rom copies the boot device to the
|
||||
* on-board sram on the eval board, and updates the correct
|
||||
* registers to boot from the sram. (device0)
|
||||
*/
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CFG_DFL_BOOTCS_BASE)
|
||||
sram_boot = 1;
|
||||
if (!sram_boot)
|
||||
memoryMapDeviceSpace (DEVICE0, CFG_DEV0_SPACE, CFG_DEV0_SIZE);
|
||||
|
||||
memoryMapDeviceSpace (DEVICE1, CFG_DEV1_SPACE, CFG_DEV1_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE2, CFG_DEV2_SPACE, CFG_DEV2_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE3, CFG_DEV3_SPACE, CFG_DEV3_SIZE);
|
||||
|
||||
|
||||
/* configure device timing */
|
||||
#ifdef CFG_DEV0_PAR /* set port parameters for SRAM device module access */
|
||||
if (!sram_boot)
|
||||
GT_REG_WRITE (DEVICE_BANK0PARAMETERS, CFG_DEV0_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_DEV1_PAR /* set port parameters for RTC device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK1PARAMETERS, CFG_DEV1_PAR);
|
||||
#endif
|
||||
#ifdef CFG_DEV2_PAR /* set port parameters for DUART device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK2PARAMETERS, CFG_DEV2_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_32BIT_BOOT_PAR /* set port parameters for Flash device module access */
|
||||
/* detect if we are booting from the 32 bit flash */
|
||||
if (GTREGREAD (DEVICE_BOOT_BANK_PARAMETERS) & (0x3 << 20)) {
|
||||
/* 32 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CFG_8BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS,
|
||||
CFG_32BIT_BOOT_PAR);
|
||||
} else {
|
||||
/* 8 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CFG_32BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS, CFG_8BIT_BOOT_PAR);
|
||||
}
|
||||
#else
|
||||
/* 8 bit boot flash only */
|
||||
/* GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CFG_8BIT_BOOT_PAR);*/
|
||||
#endif
|
||||
|
||||
|
||||
gt_cpu_config ();
|
||||
|
||||
/* MPP setup */
|
||||
GT_REG_WRITE (MPP_CONTROL0, CFG_MPP_CONTROL_0);
|
||||
GT_REG_WRITE (MPP_CONTROL1, CFG_MPP_CONTROL_1);
|
||||
GT_REG_WRITE (MPP_CONTROL2, CFG_MPP_CONTROL_2);
|
||||
GT_REG_WRITE (MPP_CONTROL3, CFG_MPP_CONTROL_3);
|
||||
|
||||
GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL);
|
||||
DEBUG_LED0_ON ();
|
||||
DEBUG_LED1_ON ();
|
||||
DEBUG_LED2_ON ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* various things to do after relocation */
|
||||
|
||||
int misc_init_r ()
|
||||
{
|
||||
icache_enable ();
|
||||
#ifdef CFG_L2
|
||||
l2cache_enable ();
|
||||
#endif
|
||||
#ifdef CONFIG_MPSC
|
||||
|
||||
mpsc_sdma_init ();
|
||||
mpsc_init2 ();
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/* disable the dcache and MMU */
|
||||
dcache_lock ();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
void after_reloc (ulong dest_addr, gd_t * gd)
|
||||
{
|
||||
/* check to see if we booted from the sram. If so, move things
|
||||
* back to the way they should be. (we're running from main
|
||||
* memory at this point now */
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CFG_DFL_BOOTCS_BASE) {
|
||||
memoryMapDeviceSpace (DEVICE0, CFG_DEV0_SPACE, CFG_DEV0_SIZE);
|
||||
memoryMapDeviceSpace (BOOT_DEVICE, CFG_DFL_BOOTCS_BASE, _8M);
|
||||
}
|
||||
display_mem_map ();
|
||||
/* now, jump to the main ppcboot board init code */
|
||||
board_init_r (gd, dest_addr);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* right now, assume borad type. (there is just one...after all)
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
int l_type = 0;
|
||||
|
||||
printf ("BOARD: %s\n", CFG_BOARD_NAME);
|
||||
return (l_type);
|
||||
}
|
||||
|
||||
/* utility functions */
|
||||
void debug_led (int led, int mode)
|
||||
{
|
||||
volatile int *addr = 0;
|
||||
int dummy;
|
||||
|
||||
if (mode == 1) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x08000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x0c000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x10000);
|
||||
break;
|
||||
}
|
||||
} else if (mode == 0) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x14000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x18000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CFG_DEV1_SPACE |
|
||||
0x1c000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
dummy = *addr;
|
||||
}
|
||||
|
||||
int display_mem_map (void)
|
||||
{
|
||||
int i, j;
|
||||
unsigned int base, size, width;
|
||||
|
||||
/* SDRAM */
|
||||
printf ("SD (DDR) RAM\n");
|
||||
for (i = 0; i <= BANK3; i++) {
|
||||
base = memoryGetBankBaseAddress (i);
|
||||
size = memoryGetBankSize (i);
|
||||
if (size != 0) {
|
||||
printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
|
||||
i, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* CPU's PCI windows */
|
||||
for (i = 0; i <= PCI_HOST1; i++) {
|
||||
printf ("\nCPU's PCI %d windows\n", i);
|
||||
base = pciGetSpaceBase (i, PCI_IO);
|
||||
size = pciGetSpaceSize (i, PCI_IO);
|
||||
printf (" IO: base - 0x%08x\tsize - %dM bytes\n", base,
|
||||
size >> 20);
|
||||
for (j = 0;
|
||||
j <=
|
||||
PCI_REGION0
|
||||
/*ronen currently only first PCI MEM is used 3 */ ;
|
||||
j++) {
|
||||
base = pciGetSpaceBase (i, j);
|
||||
size = pciGetSpaceSize (i, j);
|
||||
printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n", j, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* Devices */
|
||||
printf ("\nDEVICES\n");
|
||||
for (i = 0; i <= DEVICE3; i++) {
|
||||
base = memoryGetDeviceBaseAddress (i);
|
||||
size = memoryGetDeviceSize (i);
|
||||
width = memoryGetDeviceWidth (i) * 8;
|
||||
printf ("DEV %d: base - 0x%08x size - %dM bytes\twidth - %d bits", i, base, size >> 20, width);
|
||||
if (i == 0)
|
||||
printf ("\t- EXT SRAM (actual - 1M)\n");
|
||||
else if (i == 1)
|
||||
printf ("\t- RTC\n");
|
||||
else if (i == 2)
|
||||
printf ("\t- UART\n");
|
||||
else
|
||||
printf ("\t- LARGE FLASH\n");
|
||||
}
|
||||
|
||||
/* Bootrom */
|
||||
base = memoryGetDeviceBaseAddress (BOOT_DEVICE); /* Boot */
|
||||
size = memoryGetDeviceSize (BOOT_DEVICE);
|
||||
width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
|
||||
printf (" BOOT: base - 0x%08x size - %dM bytes\twidth - %d bits\n",
|
||||
base, size >> 20, width);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* DRAM check routines copied from gw8260 */
|
||||
|
||||
#if defined (CFG_DRAM_TEST)
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: move64() - moves a double word (64-bit) */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* this function performs a double word move from the data at */
|
||||
/* the source pointer to the location at the destination pointer. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* unsigned long long *src - pointer to data to move */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* unsigned long long *dest - pointer to locate to move data */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* May cloober fr0. */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
{
|
||||
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
|
||||
"stfd 0, 0(4)" /* *dest = fpr0 */
|
||||
: : : "fr0"); /* Clobbers fr0 */
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_data() - test data lines for shorts and opens */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Tests data lines for shorts and opens by forcing adjacent data */
|
||||
/* to opposite states. Because the data lines could be routed in */
|
||||
/* an arbitrary manner the must ensure test patterns ensure that */
|
||||
/* every case is tested. By using the following series of binary */
|
||||
/* patterns every combination of adjacent bits is test regardless */
|
||||
/* of routing. */
|
||||
/* */
|
||||
/* ...101010101010101010101010 */
|
||||
/* ...110011001100110011001100 */
|
||||
/* ...111100001111000011110000 */
|
||||
/* ...111111110000000011111111 */
|
||||
/* */
|
||||
/* Carrying this out, gives us six hex patterns as follows: */
|
||||
/* */
|
||||
/* 0xaaaaaaaaaaaaaaaa */
|
||||
/* 0xcccccccccccccccc */
|
||||
/* 0xf0f0f0f0f0f0f0f0 */
|
||||
/* 0xff00ff00ff00ff00 */
|
||||
/* 0xffff0000ffff0000 */
|
||||
/* 0xffffffff00000000 */
|
||||
/* */
|
||||
/* The number test patterns will always be given by: */
|
||||
/* */
|
||||
/* log(base 2)(number data bits) = log2 (64) = 6 */
|
||||
/* */
|
||||
/* To test for short and opens to other signals on our boards. we */
|
||||
/* simply */
|
||||
/* test with the 1's complemnt of the paterns as well. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* Assumes only one one SDRAM bank */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_data (void)
|
||||
{
|
||||
unsigned long long *pmem = (unsigned long long *) CFG_MEMTEST_START;
|
||||
unsigned long long temp64;
|
||||
int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
|
||||
int i;
|
||||
unsigned int hi, lo;
|
||||
|
||||
for (i = 0; i < num_patterns; i++) {
|
||||
move64 (&(pattern[i]), pmem);
|
||||
move64 (pmem, &temp64);
|
||||
|
||||
/* hi = (temp64>>32) & 0xffffffff; */
|
||||
/* lo = temp64 & 0xffffffff; */
|
||||
/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
|
||||
|
||||
hi = (pattern[i] >> 32) & 0xffffffff;
|
||||
lo = pattern[i] & 0xffffffff;
|
||||
/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
|
||||
|
||||
if (temp64 != pattern[i]) {
|
||||
printf ("\n Data Test Failed, pattern 0x%08x%08x",
|
||||
hi, lo);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST_DATA */
|
||||
|
||||
#if defined (CFG_DRAM_TEST_ADDRESS)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_address() - test address lines */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* This function performs a test to verify that each word im */
|
||||
/* memory is uniquly addressable. The test sequence is as follows: */
|
||||
/* */
|
||||
/* 1) write the address of each word to each word. */
|
||||
/* 2) verify that each location equals its address */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_address (void)
|
||||
{
|
||||
volatile unsigned int *pmem =
|
||||
(volatile unsigned int *) CFG_MEMTEST_START;
|
||||
const unsigned int size = (CFG_MEMTEST_END - CFG_MEMTEST_START) / 4;
|
||||
unsigned int i;
|
||||
|
||||
/* write address to each location */
|
||||
for (i = 0; i < size; i++) {
|
||||
pmem[i] = i;
|
||||
}
|
||||
|
||||
/* verify each loaction */
|
||||
for (i = 0; i < size; i++) {
|
||||
if (pmem[i] != i) {
|
||||
printf ("\n Address Test Failed at 0x%x", i);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST_ADDRESS */
|
||||
|
||||
#if defined (CFG_DRAM_TEST_WALK)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_march() - memory march */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Marches up through memory. At each location verifies rmask if */
|
||||
/* read = 1. At each location write wmask if write = 1. Displays */
|
||||
/* failing address and pattern. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* volatile unsigned long long * base - start address of test */
|
||||
/* unsigned int size - number of dwords(64-bit) to test */
|
||||
/* unsigned long long rmask - read verify mask */
|
||||
/* unsigned long long wmask - wrtie verify mask */
|
||||
/* short read - verifies rmask if read = 1 */
|
||||
/* short write - writes wmask if write = 1 */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_march (volatile unsigned long long *base,
|
||||
unsigned int size,
|
||||
unsigned long long rmask,
|
||||
unsigned long long wmask, short read, short write)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned long long temp;
|
||||
unsigned int hitemp, lotemp, himask, lomask;
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
if (read != 0) {
|
||||
/* temp = base[i]; */
|
||||
move64 ((unsigned long long *) &(base[i]), &temp);
|
||||
if (rmask != temp) {
|
||||
hitemp = (temp >> 32) & 0xffffffff;
|
||||
lotemp = temp & 0xffffffff;
|
||||
himask = (rmask >> 32) & 0xffffffff;
|
||||
lomask = rmask & 0xffffffff;
|
||||
|
||||
printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if (write != 0) {
|
||||
/* base[i] = wmask; */
|
||||
move64 (&wmask, (unsigned long long *) &(base[i]));
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST_WALK */
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_walk() - a simple walking ones test */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Performs a walking ones through entire physical memory. The */
|
||||
/* test uses as series of memory marches, mem_march(), to verify */
|
||||
/* and write the test patterns to memory. The test sequence is as */
|
||||
/* follows: */
|
||||
/* 1) march writing 0000...0001 */
|
||||
/* 2) march verifying 0000...0001 , writing 0000...0010 */
|
||||
/* 3) repeat step 2 shifting masks left 1 bit each time unitl */
|
||||
/* the write mask equals 1000...0000 */
|
||||
/* 4) march verifying 1000...0000 */
|
||||
/* The test fails if any of the memory marches return a failure. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays which pass on the memory test is executing */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_walk (void)
|
||||
{
|
||||
unsigned long long mask;
|
||||
volatile unsigned long long *pmem =
|
||||
(volatile unsigned long long *) CFG_MEMTEST_START;
|
||||
const unsigned long size = (CFG_MEMTEST_END - CFG_MEMTEST_START) / 8;
|
||||
|
||||
unsigned int i;
|
||||
|
||||
mask = 0x01;
|
||||
|
||||
printf ("Initial Pass");
|
||||
mem_march (pmem, size, 0x0, 0x1, 0, 1);
|
||||
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
for (i = 0; i < 63; i++) {
|
||||
printf ("Pass %2d", i + 2);
|
||||
if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
|
||||
/*printf("mask: 0x%x, pass: %d, ", mask, i); */
|
||||
return 1;
|
||||
}
|
||||
mask = mask << 1;
|
||||
printf ("\b\b\b\b\b\b\b");
|
||||
}
|
||||
|
||||
printf ("Last Pass");
|
||||
if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
|
||||
/* printf("mask: 0x%x", mask); */
|
||||
return 1;
|
||||
}
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: testdram() - calls any enabled memory tests */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Runs memory tests if the environment test variables are set to */
|
||||
/* 'y'. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* testdramdata - If set to 'y', data test is run. */
|
||||
/* testdramaddress - If set to 'y', address test is run. */
|
||||
/* testdramwalk - If set to 'y', walking ones test is run */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int testdram (void)
|
||||
{
|
||||
char *s;
|
||||
int rundata, runaddress, runwalk;
|
||||
|
||||
s = getenv ("testdramdata");
|
||||
rundata = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramaddress");
|
||||
runaddress = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramwalk");
|
||||
runwalk = (s && (*s == 'y')) ? 1 : 0;
|
||||
|
||||
/* rundata = 1; */
|
||||
/* runaddress = 0; */
|
||||
/* runwalk = 0; */
|
||||
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("Testing RAM from 0x%08x to 0x%08x ... (don't panic... that will take a moment !!!!)\n", CFG_MEMTEST_START, CFG_MEMTEST_END);
|
||||
}
|
||||
#ifdef CFG_DRAM_TEST_DATA
|
||||
if (rundata == 1) {
|
||||
printf ("Test DATA ... ");
|
||||
if (mem_test_data () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CFG_DRAM_TEST_ADDRESS
|
||||
if (runaddress == 1) {
|
||||
printf ("Test ADDRESS ... ");
|
||||
if (mem_test_address () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CFG_DRAM_TEST_WALK
|
||||
if (runwalk == 1) {
|
||||
printf ("Test WALKING ONEs ... ");
|
||||
if (mem_test_walk () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("passed\n");
|
||||
}
|
||||
return 0;
|
||||
|
||||
}
|
||||
#endif /* CFG_DRAM_TEST */
|
||||
|
||||
/* ronen - the below functions are used by the bootm function */
|
||||
/* - we map the base register to fbe00000 (same mapping as in the LSP) */
|
||||
/* - we turn off the RX gig dmas - to prevent the dma from overunning */
|
||||
/* the kernel data areas. */
|
||||
/* - we diable and invalidate the icache and dcache. */
|
||||
void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
|
||||
new_loc |
|
||||
(INTERNAL_SPACE_DECODE)))))
|
||||
!= temp);
|
||||
|
||||
}
|
||||
|
||||
void board_prebootm_init ()
|
||||
{
|
||||
|
||||
/* change window size of PCI1 IO in order tp prevent overlaping with REG BASE. */
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (_64K - 1) >> 16);
|
||||
|
||||
/* Stop GigE Rx DMA engines */
|
||||
GT_REG_WRITE (MV64460_ETH_RECEIVE_QUEUE_COMMAND_REG (0), 0x0000ff00);
|
||||
GT_REG_WRITE (MV64460_ETH_RECEIVE_QUEUE_COMMAND_REG (1), 0x0000ff00);
|
||||
GT_REG_WRITE (MV64460_ETH_RECEIVE_QUEUE_COMMAND_REG (2), 0x0000ff00);
|
||||
|
||||
/* Relocate MV64460 internal regs */
|
||||
my_remap_gt_regs_bootm (CFG_GT_REGS, BRIDGE_REG_BASE_BOOTM);
|
||||
|
||||
icache_disable ();
|
||||
invalidate_l1_instruction_cache ();
|
||||
flush_data_cache ();
|
||||
dcache_disable ();
|
||||
}
|
||||
41
board/Marvell/db64460/eth.h
Normal file
41
board/Marvell/db64460/eth.h
Normal file
@@ -0,0 +1,41 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __EVB64460_ETH_H__
|
||||
#define __EVB64460_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
|
||||
int db64460_eth0_poll(void);
|
||||
int db64460_eth0_transmit(unsigned int s, volatile char *p);
|
||||
void db64460_eth0_disable(void);
|
||||
bool network_start(bd_t *bis);
|
||||
|
||||
#endif /* __EVB64460_ETH_H__ */
|
||||
1019
board/Marvell/db64460/mpsc.c
Normal file
1019
board/Marvell/db64460/mpsc.c
Normal file
File diff suppressed because it is too large
Load Diff
156
board/Marvell/db64460/mpsc.h
Normal file
156
board/Marvell/db64460/mpsc.h
Normal file
@@ -0,0 +1,156 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*************************************************************************
|
||||
* changes for Marvell DB64460 eval board 2003 by Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
|
||||
/*
|
||||
* mpsc.h - header file for MPSC in uart mode (console driver)
|
||||
*/
|
||||
|
||||
#ifndef __MPSC_H__
|
||||
#define __MPSC_H__
|
||||
|
||||
/* include actual Galileo defines */
|
||||
#include "../include/mv_gen_reg.h"
|
||||
|
||||
/* driver related defines */
|
||||
|
||||
int mpsc_init(int baud);
|
||||
void mpsc_sdma_init(void);
|
||||
void mpsc_init2(void);
|
||||
int galbrg_set_baudrate(int channel, int rate);
|
||||
|
||||
int mpsc_putchar_early(char ch);
|
||||
char mpsc_getchar_debug(void);
|
||||
int mpsc_test_char_debug(void);
|
||||
|
||||
int mpsc_test_char_sdma(void);
|
||||
|
||||
extern int (*mpsc_putchar)(char ch);
|
||||
extern char (*mpsc_getchar)(void);
|
||||
extern int (*mpsc_test_char)(void);
|
||||
|
||||
#define CHANNEL CONFIG_MPSC_PORT
|
||||
|
||||
#define TX_DESC 5
|
||||
#define RX_DESC 20
|
||||
|
||||
#define DESC_FIRST 0x00010000
|
||||
#define DESC_LAST 0x00020000
|
||||
#define DESC_OWNER_BIT 0x80000000
|
||||
|
||||
#define TX_DEMAND 0x00800000
|
||||
#define TX_STOP 0x00010000
|
||||
#define RX_ENABLE 0x00000080
|
||||
|
||||
#define SDMA_RX_ABORT (1 << 15)
|
||||
#define SDMA_TX_ABORT (1 << 31)
|
||||
#define MPSC_TX_ABORT (1 << 7)
|
||||
#define MPSC_RX_ABORT (1 << 23)
|
||||
#define MPSC_ENTER_HUNT (1 << 31)
|
||||
|
||||
/* MPSC defines */
|
||||
|
||||
#define GALMPSC_CONNECT 0x1
|
||||
#define GALMPSC_DISCONNECT 0x0
|
||||
|
||||
#define GALMPSC_UART 0x1
|
||||
|
||||
#define GALMPSC_STOP_BITS_1 0x0
|
||||
#define GALMPSC_STOP_BITS_2 0x1
|
||||
#define GALMPSC_CHAR_LENGTH_8 0x3
|
||||
#define GALMPSC_CHAR_LENGTH_7 0x2
|
||||
|
||||
#define GALMPSC_PARITY_ODD 0x0
|
||||
#define GALMPSC_PARITY_EVEN 0x2
|
||||
#define GALMPSC_PARITY_MARK 0x3
|
||||
#define GALMPSC_PARITY_SPACE 0x1
|
||||
#define GALMPSC_PARITY_NONE -1
|
||||
|
||||
#define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */
|
||||
#define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */
|
||||
#define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */
|
||||
#define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */
|
||||
#define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */
|
||||
#define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */
|
||||
#define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */
|
||||
|
||||
#define GALMPSC_REG_GAP 0x1000
|
||||
|
||||
#define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */
|
||||
#define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */
|
||||
#define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */
|
||||
#define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */
|
||||
#define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */
|
||||
#define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */
|
||||
#define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */
|
||||
#define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */
|
||||
#define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */
|
||||
#define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */
|
||||
|
||||
#define GALSDMA_COMMAND_FIRST (1 << 16)
|
||||
#define GALSDMA_COMMAND_LAST (1 << 17)
|
||||
#define GALSDMA_COMMAND_ENABLEINT (1 << 23)
|
||||
#define GALSDMA_COMMAND_AUTO (1 << 30)
|
||||
#define GALSDMA_COMMAND_OWNER (1 << 31)
|
||||
|
||||
#define GALSDMA_RX 0
|
||||
#define GALSDMA_TX 1
|
||||
|
||||
/* CHANNEL2 should be CHANNEL1, according to documentation,
|
||||
* but to work with the current GTREGS file...
|
||||
*/
|
||||
#define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */
|
||||
#define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */
|
||||
#define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */
|
||||
#define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */
|
||||
#define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */
|
||||
#define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */
|
||||
#define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */
|
||||
#define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */
|
||||
#define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */
|
||||
#define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */
|
||||
#define GALSDMA_REG_DIFF 0x2000
|
||||
|
||||
/* WRONG in gt64260R.h */
|
||||
#define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */
|
||||
#define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */
|
||||
#define GALMPSC_0_INT_CAUSE 0xb804
|
||||
#define GALMPSC_0_INT_MASK 0xb884
|
||||
|
||||
#define GALSDMA_MODE_UART 0
|
||||
#define GALSDMA_MODE_BISYNC 1
|
||||
#define GALSDMA_MODE_HDLC 2
|
||||
#define GALSDMA_MODE_TRANSPARENT 3
|
||||
|
||||
#define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */
|
||||
#define GALBRG_REG_GAP 0x0008
|
||||
#define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */
|
||||
|
||||
#endif /* __MPSC_H__ */
|
||||
3182
board/Marvell/db64460/mv_eth.c
Normal file
3182
board/Marvell/db64460/mv_eth.c
Normal file
File diff suppressed because it is too large
Load Diff
840
board/Marvell/db64460/mv_eth.h
Normal file
840
board/Marvell/db64460/mv_eth.h
Normal file
@@ -0,0 +1,840 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* based on - Driver for MV64460X ethernet ports
|
||||
* Copyright (C) 2002 rabeeh@galileo.co.il
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* mv_eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __DB64460_ETH_H__
|
||||
#define __DB64460_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
#include "mv_regs.h"
|
||||
#include "../common/ppc_error_no.h"
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The first part is the high level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
/* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */
|
||||
#ifndef MAX_SKB_FRAGS
|
||||
#define MAX_SKB_FRAGS 0
|
||||
#endif
|
||||
|
||||
/* Port attributes */
|
||||
/*#define MAX_RX_QUEUE_NUM 8*/
|
||||
/*#define MAX_TX_QUEUE_NUM 8*/
|
||||
#define MAX_RX_QUEUE_NUM 1
|
||||
#define MAX_TX_QUEUE_NUM 1
|
||||
|
||||
|
||||
/* Use one TX queue and one RX queue */
|
||||
#define MV64460_TX_QUEUE_NUM 1
|
||||
#define MV64460_RX_QUEUE_NUM 1
|
||||
|
||||
/*
|
||||
* Number of RX / TX descriptors on RX / TX rings.
|
||||
* Note that allocating RX descriptors is done by allocating the RX
|
||||
* ring AND a preallocated RX buffers (skb's) for each descriptor.
|
||||
* The TX descriptors only allocates the TX descriptors ring,
|
||||
* with no pre allocated TX buffers (skb's are allocated by higher layers.
|
||||
*/
|
||||
|
||||
/* Default TX ring size is 10 descriptors */
|
||||
#ifdef CONFIG_MV64460_ETH_TXQUEUE_SIZE
|
||||
#define MV64460_TX_QUEUE_SIZE CONFIG_MV64460_ETH_TXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64460_TX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
/* Default RX ring size is 4 descriptors */
|
||||
#ifdef CONFIG_MV64460_ETH_RXQUEUE_SIZE
|
||||
#define MV64460_RX_QUEUE_SIZE CONFIG_MV64460_ETH_RXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64460_RX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RX_BUFFER_SIZE
|
||||
#define MV64460_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64460_RX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_TX_BUFFER_SIZE
|
||||
#define MV64460_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64460_TX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Network device statistics. Akin to the 2.0 ether stats but
|
||||
* with byte counters.
|
||||
*/
|
||||
|
||||
struct net_device_stats
|
||||
{
|
||||
unsigned long rx_packets; /* total packets received */
|
||||
unsigned long tx_packets; /* total packets transmitted */
|
||||
unsigned long rx_bytes; /* total bytes received */
|
||||
unsigned long tx_bytes; /* total bytes transmitted */
|
||||
unsigned long rx_errors; /* bad packets received */
|
||||
unsigned long tx_errors; /* packet transmit problems */
|
||||
unsigned long rx_dropped; /* no space in linux buffers */
|
||||
unsigned long tx_dropped; /* no space available in linux */
|
||||
unsigned long multicast; /* multicast packets received */
|
||||
unsigned long collisions;
|
||||
|
||||
/* detailed rx_errors: */
|
||||
unsigned long rx_length_errors;
|
||||
unsigned long rx_over_errors; /* receiver ring buff overflow */
|
||||
unsigned long rx_crc_errors; /* recved pkt with crc error */
|
||||
unsigned long rx_frame_errors; /* recv'd frame alignment error */
|
||||
unsigned long rx_fifo_errors; /* recv'r fifo overrun */
|
||||
unsigned long rx_missed_errors; /* receiver missed packet */
|
||||
|
||||
/* detailed tx_errors */
|
||||
unsigned long tx_aborted_errors;
|
||||
unsigned long tx_carrier_errors;
|
||||
unsigned long tx_fifo_errors;
|
||||
unsigned long tx_heartbeat_errors;
|
||||
unsigned long tx_window_errors;
|
||||
|
||||
/* for cslip etc */
|
||||
unsigned long rx_compressed;
|
||||
unsigned long tx_compressed;
|
||||
};
|
||||
|
||||
|
||||
/* Private data structure used for ethernet device */
|
||||
struct mv64460_eth_priv {
|
||||
unsigned int port_num;
|
||||
struct net_device_stats *stats;
|
||||
|
||||
/* to buffer area aligned */
|
||||
char * p_eth_tx_buffer[MV64460_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */
|
||||
char * p_eth_rx_buffer[MV64460_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */
|
||||
|
||||
/* Size of Tx Ring per queue */
|
||||
unsigned int tx_ring_size [MAX_TX_QUEUE_NUM];
|
||||
|
||||
|
||||
/* Size of Rx Ring per queue */
|
||||
unsigned int rx_ring_size [MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Magic Number for Ethernet running */
|
||||
unsigned int eth_running;
|
||||
|
||||
};
|
||||
|
||||
int mv64460_eth_init (struct eth_device *dev);
|
||||
int mv64460_eth_stop (struct eth_device *dev);
|
||||
int mv64460_eth_start_xmit (struct eth_device*, volatile void* packet, int length);
|
||||
/* return db64460_eth0_poll(); */
|
||||
|
||||
int mv64460_eth_open (struct eth_device *dev);
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The second part is the low level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
|
||||
|
||||
/********************************************************************************
|
||||
* Header File for : MV-643xx network interface header
|
||||
*
|
||||
* DESCRIPTION:
|
||||
* This header file contains macros typedefs and function declaration for
|
||||
* the Marvell Gig Bit Ethernet Controller.
|
||||
*
|
||||
* DEPENDENCIES:
|
||||
* None.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY
|
||||
#ifdef CONFIG_MV64460_SRAM_CACHEABLE
|
||||
/* In case SRAM is cacheable but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case SRAM is cache coherent or non-cacheable */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif
|
||||
#else
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
/* In case of descriptors on DDR but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case of descriptors on DDR and cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif /* CONFIG_NOT_COHERENT_CACHE */
|
||||
#endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */
|
||||
|
||||
|
||||
#define CPU_PIPE_FLUSH \
|
||||
{ \
|
||||
__asm__ __volatile__ ("eieio"); \
|
||||
}
|
||||
|
||||
|
||||
/* defines */
|
||||
|
||||
/* Default port configuration value */
|
||||
#define PORT_CONFIG_VALUE \
|
||||
ETH_UNICAST_NORMAL_MODE | \
|
||||
ETH_DEFAULT_RX_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_ARP_QUEUE_0 | \
|
||||
ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
|
||||
ETH_RECEIVE_BC_IF_IP | \
|
||||
ETH_RECEIVE_BC_IF_ARP | \
|
||||
ETH_CAPTURE_TCP_FRAMES_DIS | \
|
||||
ETH_CAPTURE_UDP_FRAMES_DIS | \
|
||||
ETH_DEFAULT_RX_TCP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_UDP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_BPDU_QUEUE_0
|
||||
|
||||
/* Default port extend configuration value */
|
||||
#define PORT_CONFIG_EXTEND_VALUE \
|
||||
ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
|
||||
ETH_PARTITION_DISABLE
|
||||
|
||||
|
||||
/* Default sdma control value */
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_16_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_16_64BIT;
|
||||
#else
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_4_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_4_64BIT;
|
||||
#endif
|
||||
|
||||
#define GT_ETH_IPG_INT_RX(value) \
|
||||
((value & 0x3fff) << 8)
|
||||
|
||||
/* Default port serial control value */
|
||||
#define PORT_SERIAL_CONTROL_VALUE \
|
||||
ETH_FORCE_LINK_PASS | \
|
||||
ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
|
||||
ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
|
||||
ETH_ADV_SYMMETRIC_FLOW_CTRL | \
|
||||
ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
|
||||
ETH_FORCE_BP_MODE_NO_JAM | \
|
||||
BIT9 | \
|
||||
ETH_DO_NOT_FORCE_LINK_FAIL | \
|
||||
ETH_RETRANSMIT_16_ETTEMPTS | \
|
||||
ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
|
||||
ETH_DTE_ADV_0 | \
|
||||
ETH_DISABLE_AUTO_NEG_BYPASS | \
|
||||
ETH_AUTO_NEG_NO_CHANGE | \
|
||||
ETH_MAX_RX_PACKET_1552BYTE | \
|
||||
ETH_CLR_EXT_LOOPBACK | \
|
||||
ETH_SET_FULL_DUPLEX_MODE | \
|
||||
ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX;
|
||||
|
||||
#define RX_BUFFER_MAX_SIZE 0xFFFF
|
||||
#define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */
|
||||
|
||||
#define RX_BUFFER_MIN_SIZE 0x8
|
||||
#define TX_BUFFER_MIN_SIZE 0x8
|
||||
|
||||
/* Tx WRR confoguration macros */
|
||||
#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
|
||||
#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */
|
||||
#define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */
|
||||
|
||||
/* MAC accepet/reject macros */
|
||||
#define ACCEPT_MAC_ADDR 0
|
||||
#define REJECT_MAC_ADDR 1
|
||||
|
||||
/* Size of a Tx/Rx descriptor used in chain list data structure */
|
||||
#define RX_DESC_ALIGNED_SIZE 0x20
|
||||
#define TX_DESC_ALIGNED_SIZE 0x20
|
||||
|
||||
/* An offest in Tx descriptors to store data for buffers less than 8 Bytes */
|
||||
#define TX_BUF_OFFSET_IN_DESC 0x18
|
||||
/* Buffer offset from buffer pointer */
|
||||
#define RX_BUF_OFFSET 0x2
|
||||
|
||||
/* Gap define */
|
||||
#define ETH_BAR_GAP 0x8
|
||||
#define ETH_SIZE_REG_GAP 0x8
|
||||
#define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4
|
||||
#define ETH_PORT_ACCESS_CTRL_GAP 0x4
|
||||
|
||||
/* Gigabit Ethernet Unit Global Registers */
|
||||
|
||||
/* MIB Counters register definitions */
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
|
||||
#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
|
||||
#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
|
||||
#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
|
||||
#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
|
||||
#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
|
||||
#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
|
||||
#define ETH_MIB_FRAMES_64_OCTETS 0x20
|
||||
#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
|
||||
#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
|
||||
#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
|
||||
#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
|
||||
#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
|
||||
#define ETH_MIB_GOOD_FRAMES_SENT 0x40
|
||||
#define ETH_MIB_EXCESSIVE_COLLISION 0x44
|
||||
#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
|
||||
#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
|
||||
#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
|
||||
#define ETH_MIB_FC_SENT 0x54
|
||||
#define ETH_MIB_GOOD_FC_RECEIVED 0x58
|
||||
#define ETH_MIB_BAD_FC_RECEIVED 0x5c
|
||||
#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
|
||||
#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
|
||||
#define ETH_MIB_OVERSIZE_RECEIVED 0x68
|
||||
#define ETH_MIB_JABBER_RECEIVED 0x6c
|
||||
#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
|
||||
#define ETH_MIB_BAD_CRC_EVENT 0x74
|
||||
#define ETH_MIB_COLLISION 0x78
|
||||
#define ETH_MIB_LATE_COLLISION 0x7c
|
||||
|
||||
/* Port serial status reg (PSR) */
|
||||
#define ETH_INTERFACE_GMII_MII 0
|
||||
#define ETH_INTERFACE_PCM BIT0
|
||||
#define ETH_LINK_IS_DOWN 0
|
||||
#define ETH_LINK_IS_UP BIT1
|
||||
#define ETH_PORT_AT_HALF_DUPLEX 0
|
||||
#define ETH_PORT_AT_FULL_DUPLEX BIT2
|
||||
#define ETH_RX_FLOW_CTRL_DISABLED 0
|
||||
#define ETH_RX_FLOW_CTRL_ENBALED BIT3
|
||||
#define ETH_GMII_SPEED_100_10 0
|
||||
#define ETH_GMII_SPEED_1000 BIT4
|
||||
#define ETH_MII_SPEED_10 0
|
||||
#define ETH_MII_SPEED_100 BIT5
|
||||
#define ETH_NO_TX 0
|
||||
#define ETH_TX_IN_PROGRESS BIT7
|
||||
#define ETH_BYPASS_NO_ACTIVE 0
|
||||
#define ETH_BYPASS_ACTIVE BIT8
|
||||
#define ETH_PORT_NOT_AT_PARTITION_STATE 0
|
||||
#define ETH_PORT_AT_PARTITION_STATE BIT9
|
||||
#define ETH_PORT_TX_FIFO_NOT_EMPTY 0
|
||||
#define ETH_PORT_TX_FIFO_EMPTY BIT10
|
||||
|
||||
|
||||
/* These macros describes the Port configuration reg (Px_cR) bits */
|
||||
#define ETH_UNICAST_NORMAL_MODE 0
|
||||
#define ETH_UNICAST_PROMISCUOUS_MODE BIT0
|
||||
#define ETH_DEFAULT_RX_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_QUEUE_1 BIT1
|
||||
#define ETH_DEFAULT_RX_QUEUE_2 BIT2
|
||||
#define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_4 BIT3
|
||||
#define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2)
|
||||
#define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4)
|
||||
#define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
|
||||
#define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7
|
||||
#define ETH_RECEIVE_BC_IF_IP 0
|
||||
#define ETH_REJECT_BC_IF_IP BIT8
|
||||
#define ETH_RECEIVE_BC_IF_ARP 0
|
||||
#define ETH_REJECT_BC_IF_ARP BIT9
|
||||
#define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12
|
||||
#define ETH_CAPTURE_TCP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_TCP_FRAMES_EN BIT14
|
||||
#define ETH_CAPTURE_UDP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_UDP_FRAMES_EN BIT15
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22)
|
||||
|
||||
|
||||
/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
|
||||
#define ETH_CLASSIFY_EN BIT0
|
||||
#define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
|
||||
#define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1
|
||||
#define ETH_PARTITION_DISABLE 0
|
||||
#define ETH_PARTITION_ENABLE BIT2
|
||||
|
||||
|
||||
/* Tx/Rx queue command reg (RQCR/TQCR)*/
|
||||
#define ETH_QUEUE_0_ENABLE BIT0
|
||||
#define ETH_QUEUE_1_ENABLE BIT1
|
||||
#define ETH_QUEUE_2_ENABLE BIT2
|
||||
#define ETH_QUEUE_3_ENABLE BIT3
|
||||
#define ETH_QUEUE_4_ENABLE BIT4
|
||||
#define ETH_QUEUE_5_ENABLE BIT5
|
||||
#define ETH_QUEUE_6_ENABLE BIT6
|
||||
#define ETH_QUEUE_7_ENABLE BIT7
|
||||
#define ETH_QUEUE_0_DISABLE BIT8
|
||||
#define ETH_QUEUE_1_DISABLE BIT9
|
||||
#define ETH_QUEUE_2_DISABLE BIT10
|
||||
#define ETH_QUEUE_3_DISABLE BIT11
|
||||
#define ETH_QUEUE_4_DISABLE BIT12
|
||||
#define ETH_QUEUE_5_DISABLE BIT13
|
||||
#define ETH_QUEUE_6_DISABLE BIT14
|
||||
#define ETH_QUEUE_7_DISABLE BIT15
|
||||
|
||||
/* These macros describes the Port Sdma configuration reg (SDCR) bits */
|
||||
#define ETH_RIFB BIT0
|
||||
#define ETH_RX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_RX_BURST_SIZE_2_64BIT BIT1
|
||||
#define ETH_RX_BURST_SIZE_4_64BIT BIT2
|
||||
#define ETH_RX_BURST_SIZE_8_64BIT (BIT2 | BIT1)
|
||||
#define ETH_RX_BURST_SIZE_16_64BIT BIT3
|
||||
#define ETH_BLM_RX_NO_SWAP BIT4
|
||||
#define ETH_BLM_RX_BYTE_SWAP 0
|
||||
#define ETH_BLM_TX_NO_SWAP BIT5
|
||||
#define ETH_BLM_TX_BYTE_SWAP 0
|
||||
#define ETH_DESCRIPTORS_BYTE_SWAP BIT6
|
||||
#define ETH_DESCRIPTORS_NO_SWAP 0
|
||||
#define ETH_TX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_TX_BURST_SIZE_2_64BIT BIT22
|
||||
#define ETH_TX_BURST_SIZE_4_64BIT BIT23
|
||||
#define ETH_TX_BURST_SIZE_8_64BIT (BIT23 | BIT22)
|
||||
#define ETH_TX_BURST_SIZE_16_64BIT BIT24
|
||||
|
||||
/* These macros describes the Port serial control reg (PSCR) bits */
|
||||
#define ETH_SERIAL_PORT_DISABLE 0
|
||||
#define ETH_SERIAL_PORT_ENABLE BIT0
|
||||
#define ETH_FORCE_LINK_PASS BIT1
|
||||
#define ETH_DO_NOT_FORCE_LINK_PASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_DUPLX BIT2
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL BIT3
|
||||
#define ETH_ADV_NO_FLOW_CTRL 0
|
||||
#define ETH_ADV_SYMMETRIC_FLOW_CTRL BIT4
|
||||
#define ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
|
||||
#define ETH_FORCE_FC_MODE_TX_PAUSE_DIS BIT5
|
||||
#define ETH_FORCE_BP_MODE_NO_JAM 0
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX BIT7
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR BIT8
|
||||
#define ETH_FORCE_LINK_FAIL 0
|
||||
#define ETH_DO_NOT_FORCE_LINK_FAIL BIT10
|
||||
#define ETH_RETRANSMIT_16_ETTEMPTS 0
|
||||
#define ETH_RETRANSMIT_FOREVER BIT11
|
||||
#define ETH_DISABLE_AUTO_NEG_SPEED_GMII BIT13
|
||||
#define ETH_ENABLE_AUTO_NEG_SPEED_GMII 0
|
||||
#define ETH_DTE_ADV_0 0
|
||||
#define ETH_DTE_ADV_1 BIT14
|
||||
#define ETH_DISABLE_AUTO_NEG_BYPASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_BYPASS BIT15
|
||||
#define ETH_AUTO_NEG_NO_CHANGE 0
|
||||
#define ETH_RESTART_AUTO_NEG BIT16
|
||||
#define ETH_MAX_RX_PACKET_1518BYTE 0
|
||||
#define ETH_MAX_RX_PACKET_1522BYTE BIT17
|
||||
#define ETH_MAX_RX_PACKET_1552BYTE BIT18
|
||||
#define ETH_MAX_RX_PACKET_9022BYTE (BIT18 | BIT17)
|
||||
#define ETH_MAX_RX_PACKET_9192BYTE BIT19
|
||||
#define ETH_MAX_RX_PACKET_9700BYTE (BIT19 | BIT17)
|
||||
#define ETH_SET_EXT_LOOPBACK BIT20
|
||||
#define ETH_CLR_EXT_LOOPBACK 0
|
||||
#define ETH_SET_FULL_DUPLEX_MODE BIT21
|
||||
#define ETH_SET_HALF_DUPLEX_MODE 0
|
||||
#define ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX BIT22
|
||||
#define ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
|
||||
#define ETH_SET_GMII_SPEED_TO_10_100 0
|
||||
#define ETH_SET_GMII_SPEED_TO_1000 BIT23
|
||||
#define ETH_SET_MII_SPEED_TO_10 0
|
||||
#define ETH_SET_MII_SPEED_TO_100 BIT24
|
||||
|
||||
|
||||
/* SMI reg */
|
||||
#define ETH_SMI_BUSY BIT28 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_READ_VALID BIT27 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read operation */
|
||||
#define ETH_SMI_OPCODE_READ BIT26 /* Operation is in progress */
|
||||
|
||||
/* SDMA command status fields macros */
|
||||
|
||||
/* Tx & Rx descriptors status */
|
||||
#define ETH_ERROR_SUMMARY (BIT0)
|
||||
|
||||
/* Tx & Rx descriptors command */
|
||||
#define ETH_BUFFER_OWNED_BY_DMA (BIT31)
|
||||
|
||||
/* Tx descriptors status */
|
||||
#define ETH_LC_ERROR (0 )
|
||||
#define ETH_UR_ERROR (BIT1 )
|
||||
#define ETH_RL_ERROR (BIT2 )
|
||||
#define ETH_LLC_SNAP_FORMAT (BIT9 )
|
||||
|
||||
/* Rx descriptors status */
|
||||
#define ETH_CRC_ERROR (0 )
|
||||
#define ETH_OVERRUN_ERROR (BIT1 )
|
||||
#define ETH_MAX_FRAME_LENGTH_ERROR (BIT2 )
|
||||
#define ETH_RESOURCE_ERROR ((BIT2 | BIT1))
|
||||
#define ETH_VLAN_TAGGED (BIT19)
|
||||
#define ETH_BPDU_FRAME (BIT20)
|
||||
#define ETH_TCP_FRAME_OVER_IP_V_4 (0 )
|
||||
#define ETH_UDP_FRAME_OVER_IP_V_4 (BIT21)
|
||||
#define ETH_OTHER_FRAME_TYPE (BIT22)
|
||||
#define ETH_LAYER_2_IS_ETH_V_2 (BIT23)
|
||||
#define ETH_FRAME_TYPE_IP_V_4 (BIT24)
|
||||
#define ETH_FRAME_HEADER_OK (BIT25)
|
||||
#define ETH_RX_LAST_DESC (BIT26)
|
||||
#define ETH_RX_FIRST_DESC (BIT27)
|
||||
#define ETH_UNKNOWN_DESTINATION_ADDR (BIT28)
|
||||
#define ETH_RX_ENABLE_INTERRUPT (BIT29)
|
||||
#define ETH_LAYER_4_CHECKSUM_OK (BIT30)
|
||||
|
||||
/* Rx descriptors byte count */
|
||||
#define ETH_FRAME_FRAGMENTED (BIT2)
|
||||
|
||||
/* Tx descriptors command */
|
||||
#define ETH_LAYER_4_CHECKSUM_FIRST_DESC (BIT10)
|
||||
#define ETH_FRAME_SET_TO_VLAN (BIT15)
|
||||
#define ETH_TCP_FRAME (0 )
|
||||
#define ETH_UDP_FRAME (BIT16)
|
||||
#define ETH_GEN_TCP_UDP_CHECKSUM (BIT17)
|
||||
#define ETH_GEN_IP_V_4_CHECKSUM (BIT18)
|
||||
#define ETH_ZERO_PADDING (BIT19)
|
||||
#define ETH_TX_LAST_DESC (BIT20)
|
||||
#define ETH_TX_FIRST_DESC (BIT21)
|
||||
#define ETH_GEN_CRC (BIT22)
|
||||
#define ETH_TX_ENABLE_INTERRUPT (BIT23)
|
||||
#define ETH_AUTO_MODE (BIT30)
|
||||
|
||||
/* Address decode parameters */
|
||||
/* Ethernet Base Address Register bits */
|
||||
#define EBAR_TARGET_DRAM 0x00000000
|
||||
#define EBAR_TARGET_DEVICE 0x00000001
|
||||
#define EBAR_TARGET_CBS 0x00000002
|
||||
#define EBAR_TARGET_PCI0 0x00000003
|
||||
#define EBAR_TARGET_PCI1 0x00000004
|
||||
#define EBAR_TARGET_CUNIT 0x00000005
|
||||
#define EBAR_TARGET_AUNIT 0x00000006
|
||||
#define EBAR_TARGET_GUNIT 0x00000007
|
||||
|
||||
/* Window attributes */
|
||||
#define EBAR_ATTR_DRAM_CS0 0x00000E00
|
||||
#define EBAR_ATTR_DRAM_CS1 0x00000D00
|
||||
#define EBAR_ATTR_DRAM_CS2 0x00000B00
|
||||
#define EBAR_ATTR_DRAM_CS3 0x00000700
|
||||
|
||||
/* DRAM Target interface */
|
||||
#define EBAR_ATTR_DRAM_NO_CACHE_COHERENCY 0x00000000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WT 0x00001000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WB 0x00002000
|
||||
|
||||
/* Device Bus Target interface */
|
||||
#define EBAR_ATTR_DEVICE_DEVCS0 0x00001E00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS1 0x00001D00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS2 0x00001B00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS3 0x00001700
|
||||
#define EBAR_ATTR_DEVICE_BOOTCS3 0x00000F00
|
||||
|
||||
/* PCI Target interface */
|
||||
#define EBAR_ATTR_PCI_BYTE_SWAP 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SWAP 0x00000100
|
||||
#define EBAR_ATTR_PCI_BYTE_WORD_SWAP 0x00000200
|
||||
#define EBAR_ATTR_PCI_WORD_SWAP 0x00000300
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_ASSERT 0x00000400
|
||||
#define EBAR_ATTR_PCI_IO_SPACE 0x00000000
|
||||
#define EBAR_ATTR_PCI_MEMORY_SPACE 0x00000800
|
||||
#define EBAR_ATTR_PCI_REQ64_FORCE 0x00000000
|
||||
#define EBAR_ATTR_PCI_REQ64_SIZE 0x00001000
|
||||
|
||||
/* CPU 60x bus or internal SRAM interface */
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK0 0x00000000
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK1 0x00000100
|
||||
#define EBAR_ATTR_CBS_SRAM 0x00000000
|
||||
#define EBAR_ATTR_CBS_CPU_BUS 0x00000800
|
||||
|
||||
/* Window access control */
|
||||
#define EWIN_ACCESS_NOT_ALLOWED 0
|
||||
#define EWIN_ACCESS_READ_ONLY BIT0
|
||||
#define EWIN_ACCESS_FULL (BIT1 | BIT0)
|
||||
#define EWIN0_ACCESS_MASK 0x0003
|
||||
#define EWIN1_ACCESS_MASK 0x000C
|
||||
#define EWIN2_ACCESS_MASK 0x0030
|
||||
#define EWIN3_ACCESS_MASK 0x00C0
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum _eth_port
|
||||
{
|
||||
ETH_0 = 0,
|
||||
ETH_1 = 1,
|
||||
ETH_2 = 2
|
||||
}ETH_PORT;
|
||||
|
||||
typedef enum _eth_func_ret_status
|
||||
{
|
||||
ETH_OK, /* Returned as expected. */
|
||||
ETH_ERROR, /* Fundamental error. */
|
||||
ETH_RETRY, /* Could not process request. Try later. */
|
||||
ETH_END_OF_JOB, /* Ring has nothing to process. */
|
||||
ETH_QUEUE_FULL, /* Ring resource error. */
|
||||
ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
|
||||
}ETH_FUNC_RET_STATUS;
|
||||
|
||||
typedef enum _eth_queue
|
||||
{
|
||||
ETH_Q0 = 0,
|
||||
ETH_Q1 = 1,
|
||||
ETH_Q2 = 2,
|
||||
ETH_Q3 = 3,
|
||||
ETH_Q4 = 4,
|
||||
ETH_Q5 = 5,
|
||||
ETH_Q6 = 6,
|
||||
ETH_Q7 = 7
|
||||
} ETH_QUEUE;
|
||||
|
||||
typedef enum _addr_win
|
||||
{
|
||||
ETH_WIN0,
|
||||
ETH_WIN1,
|
||||
ETH_WIN2,
|
||||
ETH_WIN3,
|
||||
ETH_WIN4,
|
||||
ETH_WIN5
|
||||
} ETH_ADDR_WIN;
|
||||
|
||||
typedef enum _eth_target
|
||||
{
|
||||
ETH_TARGET_DRAM ,
|
||||
ETH_TARGET_DEVICE,
|
||||
ETH_TARGET_CBS ,
|
||||
ETH_TARGET_PCI0 ,
|
||||
ETH_TARGET_PCI1
|
||||
}ETH_TARGET;
|
||||
|
||||
typedef struct _eth_rx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short buf_size ; /* Buffer size */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_RX_DESC;
|
||||
|
||||
|
||||
typedef struct _eth_tx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_TX_DESC;
|
||||
|
||||
/* Unified struct for Rx and Tx operations. The user is not required to */
|
||||
/* be familier with neither Tx nor Rx descriptors. */
|
||||
typedef struct _pkt_info
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* Tx CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} PKT_INFO;
|
||||
|
||||
|
||||
typedef struct _eth_win_param
|
||||
{
|
||||
ETH_ADDR_WIN win; /* Window number. See ETH_ADDR_WIN enum */
|
||||
ETH_TARGET target; /* System targets. See ETH_TARGET enum */
|
||||
unsigned short attributes; /* BAR attributes. See above macros. */
|
||||
unsigned int base_addr; /* Window base address in unsigned int form */
|
||||
unsigned int high_addr; /* Window high address in unsigned int form */
|
||||
unsigned int size; /* Size in MBytes. Must be % 64Kbyte. */
|
||||
bool enable; /* Enable/disable access to the window. */
|
||||
unsigned short access_ctrl; /* Access ctrl register. see above macros */
|
||||
} ETH_WIN_PARAM;
|
||||
|
||||
|
||||
/* Ethernet port specific infomation */
|
||||
|
||||
typedef struct _eth_port_ctrl
|
||||
{
|
||||
ETH_PORT port_num; /* User Ethernet port number */
|
||||
int port_phy_addr; /* User phy address of Ethrnet port */
|
||||
unsigned char port_mac_addr[6]; /* User defined port MAC address. */
|
||||
unsigned int port_config; /* User port configuration value */
|
||||
unsigned int port_config_extend; /* User port config extend value */
|
||||
unsigned int port_sdma_config; /* User port SDMA config value */
|
||||
unsigned int port_serial_control; /* User port serial control value */
|
||||
unsigned int port_tx_queue_command; /* Port active Tx queues summary */
|
||||
unsigned int port_rx_queue_command; /* Port active Rx queues summary */
|
||||
|
||||
/* User function to cast virtual address to CPU bus address */
|
||||
unsigned int (*port_virt_to_phys)(unsigned int addr);
|
||||
/* User scratch pad for user specific data structures */
|
||||
void *port_private;
|
||||
|
||||
bool rx_resource_err[MAX_RX_QUEUE_NUM]; /* Rx ring resource error flag */
|
||||
bool tx_resource_err[MAX_TX_QUEUE_NUM]; /* Tx ring resource error flag */
|
||||
|
||||
/* Tx/Rx rings managment indexes fields. For driver use */
|
||||
|
||||
/* Next available Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_curr_desc_q[MAX_RX_QUEUE_NUM];
|
||||
/* Returning Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_used_desc_q[MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Next available Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_curr_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* Returning Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_used_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* An extra Tx index to support transmit of multiple buffers per packet */
|
||||
volatile ETH_TX_DESC *p_tx_first_desc_q[MAX_TX_QUEUE_NUM];
|
||||
|
||||
/* Tx/Rx rings size and base variables fields. For driver use */
|
||||
|
||||
volatile ETH_RX_DESC *p_rx_desc_area_base[MAX_RX_QUEUE_NUM];
|
||||
unsigned int rx_desc_area_size[MAX_RX_QUEUE_NUM];
|
||||
char *p_rx_buffer_base[MAX_RX_QUEUE_NUM];
|
||||
|
||||
volatile ETH_TX_DESC *p_tx_desc_area_base[MAX_TX_QUEUE_NUM];
|
||||
unsigned int tx_desc_area_size[MAX_TX_QUEUE_NUM];
|
||||
char *p_tx_buffer_base[MAX_TX_QUEUE_NUM];
|
||||
|
||||
} ETH_PORT_INFO;
|
||||
|
||||
|
||||
/* ethernet.h API list */
|
||||
|
||||
/* Port operation control routines */
|
||||
static void eth_port_init (ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
static void eth_port_reset(ETH_PORT eth_port_num);
|
||||
static bool eth_port_start(ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
|
||||
|
||||
/* Port MAC address routines */
|
||||
static void eth_port_uc_addr_set (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue);
|
||||
#if 0 /* FIXME */
|
||||
static void eth_port_mc_addr (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue,
|
||||
int option);
|
||||
#endif
|
||||
|
||||
/* PHY and MIB routines */
|
||||
static bool ethernet_phy_reset(ETH_PORT eth_port_num);
|
||||
|
||||
static bool eth_port_write_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int value);
|
||||
|
||||
static bool eth_port_read_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int* value);
|
||||
|
||||
static void eth_clear_mib_counters(ETH_PORT eth_port_num);
|
||||
|
||||
/* Port data flow control routines */
|
||||
static ETH_FUNC_RET_STATUS eth_port_send (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_tx_return_desc(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_port_receive (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_rx_return_buff(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
|
||||
|
||||
static bool ether_init_tx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
int tx_desc_num,
|
||||
int tx_buff_size,
|
||||
unsigned int tx_desc_base_addr,
|
||||
unsigned int tx_buff_base_addr);
|
||||
|
||||
static bool ether_init_rx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
int rx_desc_num,
|
||||
int rx_buff_size,
|
||||
unsigned int rx_desc_base_addr,
|
||||
unsigned int rx_buff_base_addr);
|
||||
|
||||
#endif /* MV64460_ETH_ */
|
||||
1124
board/Marvell/db64460/mv_regs.h
Normal file
1124
board/Marvell/db64460/mv_regs.h
Normal file
File diff suppressed because it is too large
Load Diff
940
board/Marvell/db64460/pci.c
Normal file
940
board/Marvell/db64460/pci.c
Normal file
@@ -0,0 +1,940 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
/* PCI.c - PCI functions */
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
|
||||
#include "../include/pci.h"
|
||||
|
||||
#undef DEBUG
|
||||
#undef IDE_SET_NATIVE_MODE
|
||||
static unsigned int local_buses[] = { 0, 0 };
|
||||
|
||||
static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 27, 27, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
{0, 0, 0, 0, 0, 0, 0, 29, 29, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
};
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
static const unsigned int pci_bus_list[] = { PCI_0_MODE, PCI_1_MODE };
|
||||
static void gt_pci_bus_mode_display (PCI_HOST host)
|
||||
{
|
||||
unsigned int mode;
|
||||
|
||||
|
||||
mode = (GTREGREAD (pci_bus_list[host]) & (BIT4 | BIT5)) >> 4;
|
||||
switch (mode) {
|
||||
case 0:
|
||||
printf ("PCI %d bus mode: Conventional PCI\n", host);
|
||||
break;
|
||||
case 1:
|
||||
printf ("PCI %d bus mode: 66 Mhz PCIX\n", host);
|
||||
break;
|
||||
case 2:
|
||||
printf ("PCI %d bus mode: 100 Mhz PCIX\n", host);
|
||||
break;
|
||||
case 3:
|
||||
printf ("PCI %d bus mode: 133 Mhz PCIX\n", host);
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown BUS %d\n", mode);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static const unsigned int pci_p2p_configuration_reg[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_address[] = {
|
||||
PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_data[] = {
|
||||
PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER,
|
||||
PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER
|
||||
};
|
||||
|
||||
static const unsigned int pci_error_cause_reg[] = {
|
||||
PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE
|
||||
};
|
||||
|
||||
static const unsigned int pci_arbiter_control[] = {
|
||||
PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL
|
||||
};
|
||||
|
||||
static const unsigned int pci_address_space_en[] = {
|
||||
PCI_0_BASE_ADDR_REG_ENABLE, PCI_1_BASE_ADDR_REG_ENABLE
|
||||
};
|
||||
|
||||
static const unsigned int pci_snoop_control_base_0_low[] = {
|
||||
PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_snoop_control_top_0[] = {
|
||||
PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_access_control_base_0_low[] = {
|
||||
PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_access_control_top_0[] = {
|
||||
PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_scs_bank_size[2][4] = {
|
||||
{PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE,
|
||||
PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE},
|
||||
{PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE,
|
||||
PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}
|
||||
};
|
||||
|
||||
static const unsigned int pci_p2p_configuration[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciWriteConfigReg - Write to a PCI configuration register
|
||||
* - Make sure the GT is configured as a master before writing
|
||||
* to another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
*
|
||||
*
|
||||
* Inputs: unsigned int regOffset: The register offset as it apears in the GT spec
|
||||
* (or any other PCI device spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum, unsigned int data)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
unsigned int addr;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &addr);
|
||||
if (addr != DataForAddrReg)
|
||||
return;
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciReadConfigReg - Read from a PCI0 configuration register
|
||||
* - Make sure the GT is configured as a master before reading
|
||||
* from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return 0xffffffff;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &data);
|
||||
if (data != DataForAddrReg)
|
||||
return 0xffffffff;
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeWriteConfigReg - Write to a PCI configuration register where
|
||||
* the agent is placed on another Bus. For more
|
||||
* information read P2P in the PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int regOffset - The register offset as it apears in the
|
||||
* GT spec (or any other PCI device spec).
|
||||
* unsigned int pciDevNum - The device number needs to be addressed.
|
||||
* unsigned int busNum - On which bus does the Target agent connect
|
||||
* to.
|
||||
* unsigned int data - data to be written.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
* The configuration Address is configure as type-I (bits[1:0] = '01') due to
|
||||
* PCI spec referring to P2P.
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciOverBridgeWriteConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum, unsigned int data)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT0;
|
||||
} else {
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT31 | BIT0;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeReadConfigReg - Read from a PCIn configuration register where
|
||||
* the agent target locate on another PCI bus.
|
||||
* - Make sure the GT is configured as a master
|
||||
* before reading from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian
|
||||
* conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec). (configuration register offset.)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* busNum: the Bus number where the agent is place.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciOverBridgeReadConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT31;
|
||||
} else { /* agent on another bus */
|
||||
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT0 | BIT31;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciGetRegOffset - Gets the register offset for this region config.
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI register base address
|
||||
*********************************************************************/
|
||||
static unsigned int pciGetRegOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
|
||||
static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciGetBaseAddress - Gets the base address of a PCI.
|
||||
* - If the PCI size is 0 then this base address has no meaning!!!
|
||||
*
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI base address.
|
||||
*********************************************************************/
|
||||
unsigned int pciGetBaseAddress (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int regBase;
|
||||
unsigned int regEnd;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, ®Base);
|
||||
GT_REG_READ (regOffset + 8, ®End);
|
||||
|
||||
if (regEnd <= regBase)
|
||||
return 0xffffffff; /* ERROR !!! */
|
||||
|
||||
regBase = regBase << 16;
|
||||
return regBase;
|
||||
}
|
||||
|
||||
bool pciMapSpace (PCI_HOST host, PCI_REGION region, unsigned int remapBase,
|
||||
unsigned int bankBase, unsigned int bankLength)
|
||||
{
|
||||
unsigned int low = 0xfff;
|
||||
unsigned int high = 0x0;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
unsigned int remapOffset = pciGetRemapOffset (host, region);
|
||||
|
||||
if (bankLength != 0) {
|
||||
low = (bankBase >> 16) & 0xffff;
|
||||
high = ((bankBase + bankLength) >> 16) - 1;
|
||||
}
|
||||
|
||||
GT_REG_WRITE (regOffset, low | (1 << 24)); /* no swapping */
|
||||
GT_REG_WRITE (regOffset + 8, high);
|
||||
|
||||
if (bankLength != 0) { /* must do AFTER writing maps */
|
||||
GT_REG_WRITE (remapOffset, remapBase >> 16); /* sorry, 32 bits only.
|
||||
dont support upper 32
|
||||
in this driver */
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceBase (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
return (low & 0xffff) << 16;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceSize (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low, high;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
GT_REG_READ (regOffset + 8, &high);
|
||||
return ((high & 0xffff) + 1) << 16;
|
||||
}
|
||||
|
||||
|
||||
/* ronen - 7/Dec/03*/
|
||||
/********************************************************************
|
||||
* gtPciDisable/EnableInternalBAR - This function enable/disable PCI BARS.
|
||||
* Inputs: one of the PCI BAR
|
||||
*********************************************************************/
|
||||
void gtPciEnableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
RESET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
void gtPciDisableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
SET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciMapMemoryBank - Maps PCI_host memory bank "bank" for the slave.
|
||||
*
|
||||
* Inputs: base and size of PCI SCS
|
||||
*********************************************************************/
|
||||
void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank,
|
||||
unsigned int pciDramBase, unsigned int pciDramSize)
|
||||
{
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset = (bank < 2) ? bank * 8 : 0x100 + (bank - 2) * 8;
|
||||
|
||||
pciDramBase = pciDramBase & 0xfffff000;
|
||||
pciDramBase = pciDramBase | (pciReadConfigReg (host,
|
||||
PCI_SCS_0_BASE_ADDRESS
|
||||
+ offset,
|
||||
SELF) & 0x00000fff);
|
||||
pciWriteConfigReg (host, PCI_SCS_0_BASE_ADDRESS + offset, SELF,
|
||||
pciDramBase);
|
||||
if (pciDramSize == 0)
|
||||
pciDramSize++;
|
||||
GT_REG_WRITE (pci_scs_bank_size[host][bank], pciDramSize - 1);
|
||||
gtPciEnableInternalBAR (host, bank);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionFeatures - This function modifys one of the 8 regions with
|
||||
* feature bits given as an input.
|
||||
* - Be advised to check the spec before modifying them.
|
||||
* Inputs: PCI_PROTECT_REGION region - one of the eight regions.
|
||||
* unsigned int features - See file: pci.h there are defintion for those
|
||||
* region features.
|
||||
* unsigned int baseAddress - The region base Address.
|
||||
* unsigned int topAddress - The region top Address.
|
||||
* Returns: false if one of the parameters is erroneous true otherwise.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
|
||||
unsigned int features, unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int accessLow;
|
||||
unsigned int accessHigh;
|
||||
unsigned int accessTop = baseAddress + regionLength;
|
||||
|
||||
if (regionLength == 0) { /* close the region. */
|
||||
pciDisableAccessRegion (host, region);
|
||||
return true;
|
||||
}
|
||||
/* base Address is store is bits [11:0] */
|
||||
accessLow = (baseAddress & 0xfff00000) >> 20;
|
||||
/* All the features are update according to the defines in pci.h (to be on
|
||||
the safe side we disable bits: [11:0] */
|
||||
accessLow = accessLow | (features & 0xfffff000);
|
||||
/* write to the Low Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
accessLow);
|
||||
|
||||
accessHigh = (accessTop & 0xfff00000) >> 20;
|
||||
|
||||
/* write to the High Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region,
|
||||
accessHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableAccessRegion - Disable The given Region by writing MAX size
|
||||
* to its low Address and MIN size to its high Address.
|
||||
*
|
||||
* Inputs: PCI_ACCESS_REGIONS region - The region we to be Disabled.
|
||||
* Returns: N/A.
|
||||
*********************************************************************/
|
||||
void pciDisableAccessRegion (PCI_HOST host, PCI_ACCESS_REGIONS region)
|
||||
{
|
||||
/* writing back the registers default values. */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
0x01001fff);
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, 0);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterEnable - Enables PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciArbiterEnable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT31);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterDisable - Disable PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciArbiterDisable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & 0x7fffffff);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetArbiterAgentsPriority - Priority setup for the PCI agents (Hi or Low)
|
||||
*
|
||||
* Inputs: PCI_AGENT_PRIO internalAgent - priotity for internal agent.
|
||||
* PCI_AGENT_PRIO externalAgent0 - priotity for external#0 agent.
|
||||
* PCI_AGENT_PRIO externalAgent1 - priotity for external#1 agent.
|
||||
* PCI_AGENT_PRIO externalAgent2 - priotity for external#2 agent.
|
||||
* PCI_AGENT_PRIO externalAgent3 - priotity for external#3 agent.
|
||||
* PCI_AGENT_PRIO externalAgent4 - priotity for external#4 agent.
|
||||
* PCI_AGENT_PRIO externalAgent5 - priotity for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciSetArbiterAgentsPriority (PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 7) + (externalAgent0 << 8) +
|
||||
(externalAgent1 << 9) + (externalAgent2 << 10) +
|
||||
(externalAgent3 << 11) + (externalAgent4 << 12) +
|
||||
(externalAgent5 << 13);
|
||||
regData = (regData & 0xffffc07f) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciParkingDisable - Park on last option disable, with this function you can
|
||||
* disable the park on last mechanism for each agent.
|
||||
* disabling this option for all agents results parking
|
||||
* on the internal master.
|
||||
*
|
||||
* Inputs: PCI_AGENT_PARK internalAgent - parking Disable for internal agent.
|
||||
* PCI_AGENT_PARK externalAgent0 - parking Disable for external#0 agent.
|
||||
* PCI_AGENT_PARK externalAgent1 - parking Disable for external#1 agent.
|
||||
* PCI_AGENT_PARK externalAgent2 - parking Disable for external#2 agent.
|
||||
* PCI_AGENT_PARK externalAgent3 - parking Disable for external#3 agent.
|
||||
* PCI_AGENT_PARK externalAgent4 - parking Disable for external#4 agent.
|
||||
* PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
|
||||
PCI_AGENT_PARK externalAgent0,
|
||||
PCI_AGENT_PARK externalAgent1,
|
||||
PCI_AGENT_PARK externalAgent2,
|
||||
PCI_AGENT_PARK externalAgent3,
|
||||
PCI_AGENT_PARK externalAgent4,
|
||||
PCI_AGENT_PARK externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 14) + (externalAgent0 << 15) +
|
||||
(externalAgent1 << 16) + (externalAgent2 << 17) +
|
||||
(externalAgent3 << 18) + (externalAgent4 << 19) +
|
||||
(externalAgent5 << 20);
|
||||
regData = (regData & ~(0x7f << 14)) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciEnableBrokenAgentDetection - A master is said to be broken if it fails to
|
||||
* respond to grant assertion within a window specified in
|
||||
* the input value: 'brokenValue'.
|
||||
*
|
||||
* Inputs: unsigned char brokenValue - A value which limits the Master to hold the
|
||||
* grant without asserting frame.
|
||||
* Returns: Error for illegal broken value otherwise true.
|
||||
*********************************************************************/
|
||||
bool pciEnableBrokenAgentDetection (PCI_HOST host, unsigned char brokenValue)
|
||||
{
|
||||
unsigned int data;
|
||||
unsigned int regData;
|
||||
|
||||
if (brokenValue > 0xf)
|
||||
return false; /* brokenValue must be 4 bit */
|
||||
data = brokenValue << 3;
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = (regData & 0xffffff87) | data;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableBrokenAgentDetection - This function disable the Broken agent
|
||||
* Detection mechanism.
|
||||
* NOTE: This operation may cause a dead lock on the
|
||||
* pci0 arbitration.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciDisableBrokenAgentDetection (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = regData & 0xfffffffd;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciP2PConfig - This function set the PCI_n P2P configurate.
|
||||
* For more information on the P2P read PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int SecondBusLow - Secondery PCI interface Bus Range Lower
|
||||
* Boundry.
|
||||
* unsigned int SecondBusHigh - Secondry PCI interface Bus Range upper
|
||||
* Boundry.
|
||||
* unsigned int busNum - The CPI bus number to which the PCI interface
|
||||
* is connected.
|
||||
* unsigned int devNum - The PCI interface's device number.
|
||||
*
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciP2PConfig (PCI_HOST host, unsigned int SecondBusLow,
|
||||
unsigned int SecondBusHigh,
|
||||
unsigned int busNum, unsigned int devNum)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
regData = (SecondBusLow & 0xff) | ((SecondBusHigh & 0xff) << 8) |
|
||||
((busNum & 0xff) << 16) | ((devNum & 0x1f) << 24);
|
||||
GT_REG_WRITE (pci_p2p_configuration[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionSnoopMode - This function modifys one of the 4 regions which
|
||||
* supports Cache Coherency in the PCI_n interface.
|
||||
* Inputs: region - One of the four regions.
|
||||
* snoopType - There is four optional Types:
|
||||
* 1. No Snoop.
|
||||
* 2. Snoop to WT region.
|
||||
* 3. Snoop to WB region.
|
||||
* 4. Snoop & Invalidate to WB region.
|
||||
* baseAddress - Base Address of this region.
|
||||
* regionLength - Region length.
|
||||
* Returns: false if one of the parameters is wrong otherwise return true.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
|
||||
PCI_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int snoopXbaseAddress;
|
||||
unsigned int snoopXtopAddress;
|
||||
unsigned int data;
|
||||
unsigned int snoopHigh = baseAddress + regionLength;
|
||||
|
||||
if ((region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB))
|
||||
return false;
|
||||
snoopXbaseAddress =
|
||||
pci_snoop_control_base_0_low[host] + 0x10 * region;
|
||||
snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region;
|
||||
if (regionLength == 0) { /* closing the region */
|
||||
GT_REG_WRITE (snoopXbaseAddress, 0x0000ffff);
|
||||
GT_REG_WRITE (snoopXtopAddress, 0);
|
||||
return true;
|
||||
}
|
||||
baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
|
||||
data = (baseAddress >> 20) | snoopType << 12;
|
||||
GT_REG_WRITE (snoopXbaseAddress, data);
|
||||
snoopHigh = (snoopHigh & 0xfff00000) >> 20;
|
||||
GT_REG_WRITE (snoopXtopAddress, snoopHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
static int gt_read_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 * value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
*value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev));
|
||||
} else {
|
||||
*value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->
|
||||
cfg_addr, offset,
|
||||
PCI_DEV (dev), bus);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gt_write_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev), value);
|
||||
} else {
|
||||
pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr,
|
||||
offset, PCI_DEV (dev), bus,
|
||||
value);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void gt_setup_ide (struct pci_controller *hose,
|
||||
pci_dev_t dev, struct pci_config_table *entry)
|
||||
{
|
||||
static const int ide_bar[] = { 8, 4, 8, 4, 0, 0 };
|
||||
u32 bar_response, bar_value;
|
||||
int bar;
|
||||
|
||||
for (bar = 0; bar < 6; bar++) {
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset =
|
||||
(bar < 2) ? bar * 8 : 0x100 + (bar - 2) * 8;
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
0x0);
|
||||
pci_read_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
&bar_response);
|
||||
|
||||
pciauto_region_allocate (bar_response &
|
||||
PCI_BASE_ADDRESS_SPACE_IO ? hose->
|
||||
pci_io : hose->pci_mem, ide_bar[bar],
|
||||
&bar_value);
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
|
||||
bar_value);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* TODO BJW: Change this for DB64360. This was pulled from the EV64260 */
|
||||
/* and is curently not called *. */
|
||||
#if 0
|
||||
static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
|
||||
{
|
||||
unsigned char pin, irq;
|
||||
|
||||
pci_read_config_byte (dev, PCI_INTERRUPT_PIN, &pin);
|
||||
|
||||
if (pin == 1) { /* only allow INT A */
|
||||
irq = pci_irq_swizzle[(PCI_HOST) hose->
|
||||
cfg_addr][PCI_DEV (dev)];
|
||||
if (irq)
|
||||
pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
struct pci_config_table gt_config_table[] = {
|
||||
{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE,
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide},
|
||||
|
||||
{}
|
||||
};
|
||||
|
||||
struct pci_controller pci0_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
struct pci_controller pci1_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
void pci_init_board (void)
|
||||
{
|
||||
unsigned int command;
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST0);
|
||||
#endif
|
||||
|
||||
pci0_hose.first_busno = 0;
|
||||
pci0_hose.last_busno = 0xff;
|
||||
local_buses[0] = pci0_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci0_hose.regions + 0,
|
||||
CFG_PCI0_0_MEM_SPACE,
|
||||
CFG_PCI0_0_MEM_SPACE,
|
||||
CFG_PCI0_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci0_hose.regions + 1,
|
||||
CFG_PCI0_IO_SPACE_PCI,
|
||||
CFG_PCI0_IO_SPACE, CFG_PCI0_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci0_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
pci0_hose.region_count = 2;
|
||||
|
||||
pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0;
|
||||
|
||||
pci_register_hose (&pci0_hose);
|
||||
pciArbiterEnable (PCI_HOST0);
|
||||
pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci0_hose.last_busno = pci_hose_scan (&pci0_hose);
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST1);
|
||||
#endif
|
||||
pci1_hose.first_busno = pci0_hose.last_busno + 1;
|
||||
pci1_hose.last_busno = 0xff;
|
||||
pci1_hose.current_busno = pci1_hose.first_busno;
|
||||
local_buses[1] = pci1_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci1_hose.regions + 0,
|
||||
CFG_PCI1_0_MEM_SPACE,
|
||||
CFG_PCI1_0_MEM_SPACE,
|
||||
CFG_PCI1_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci1_hose.regions + 1,
|
||||
CFG_PCI1_IO_SPACE_PCI,
|
||||
CFG_PCI1_IO_SPACE, CFG_PCI1_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci1_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
|
||||
pci1_hose.region_count = 2;
|
||||
|
||||
pci1_hose.cfg_addr = (unsigned int *) PCI_HOST1;
|
||||
|
||||
pci_register_hose (&pci1_hose);
|
||||
|
||||
pciArbiterEnable (PCI_HOST1);
|
||||
pciParkingDisable (PCI_HOST1, 1, 1, 1, 1, 1, 1, 1);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci1_hose.last_busno = pci_hose_scan (&pci1_hose);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
}
|
||||
1985
board/Marvell/db64460/sdram_init.c
Normal file
1985
board/Marvell/db64460/sdram_init.c
Normal file
File diff suppressed because it is too large
Load Diff
135
board/Marvell/db64460/u-boot.lds
Normal file
135
board/Marvell/db64460/u-boot.lds
Normal file
@@ -0,0 +1,135 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* u-boot.lds - linker script for U-Boot on the Galileo Eval Board.
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/74xx_7xx/start.o (.text)
|
||||
|
||||
/* store the environment in a seperate sector in the boot flash */
|
||||
/* . = env_offset; */
|
||||
/* common/environment.o(.text) */
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
238
board/Marvell/include/core.h
Normal file
238
board/Marvell/include/core.h
Normal file
@@ -0,0 +1,238 @@
|
||||
/* Core.h - Basic core logic functions and definitions */
|
||||
|
||||
/* Copyright Galileo Technology. */
|
||||
|
||||
/*
|
||||
DESCRIPTION
|
||||
This header file contains simple read/write macros for addressing
|
||||
the SDRAM, devices, GT`s internal registers and PCI (using the PCI`s address
|
||||
space). The macros take care of Big/Little endian conversions.
|
||||
*/
|
||||
|
||||
#ifndef __INCcoreh
|
||||
#define __INCcoreh
|
||||
|
||||
#include "mv_gen_reg.h"
|
||||
|
||||
extern unsigned int INTERNAL_REG_BASE_ADDR;
|
||||
|
||||
/****************************************/
|
||||
/* GENERAL Definitions */
|
||||
/****************************************/
|
||||
|
||||
#define NO_BIT 0x00000000
|
||||
#define BIT0 0x00000001
|
||||
#define BIT1 0x00000002
|
||||
#define BIT2 0x00000004
|
||||
#define BIT3 0x00000008
|
||||
#define BIT4 0x00000010
|
||||
#define BIT5 0x00000020
|
||||
#define BIT6 0x00000040
|
||||
#define BIT7 0x00000080
|
||||
#define BIT8 0x00000100
|
||||
#define BIT9 0x00000200
|
||||
#define BIT10 0x00000400
|
||||
#define BIT11 0x00000800
|
||||
#define BIT12 0x00001000
|
||||
#define BIT13 0x00002000
|
||||
#define BIT14 0x00004000
|
||||
#define BIT15 0x00008000
|
||||
#define BIT16 0x00010000
|
||||
#define BIT17 0x00020000
|
||||
#define BIT18 0x00040000
|
||||
#define BIT19 0x00080000
|
||||
#define BIT20 0x00100000
|
||||
#define BIT21 0x00200000
|
||||
#define BIT22 0x00400000
|
||||
#define BIT23 0x00800000
|
||||
#define BIT24 0x01000000
|
||||
#define BIT25 0x02000000
|
||||
#define BIT26 0x04000000
|
||||
#define BIT27 0x08000000
|
||||
#define BIT28 0x10000000
|
||||
#define BIT29 0x20000000
|
||||
#define BIT30 0x40000000
|
||||
#define BIT31 0x80000000
|
||||
|
||||
#define _1K 0x00000400
|
||||
#define _2K 0x00000800
|
||||
#define _4K 0x00001000
|
||||
#define _8K 0x00002000
|
||||
#define _16K 0x00004000
|
||||
#define _32K 0x00008000
|
||||
#define _64K 0x00010000
|
||||
#define _128K 0x00020000
|
||||
#define _256K 0x00040000
|
||||
#define _512K 0x00080000
|
||||
|
||||
#define _1M 0x00100000
|
||||
#define _2M 0x00200000
|
||||
#define _3M 0x00300000
|
||||
#define _4M 0x00400000
|
||||
#define _5M 0x00500000
|
||||
#define _6M 0x00600000
|
||||
#define _7M 0x00700000
|
||||
#define _8M 0x00800000
|
||||
#define _9M 0x00900000
|
||||
#define _10M 0x00a00000
|
||||
#define _11M 0x00b00000
|
||||
#define _12M 0x00c00000
|
||||
#define _13M 0x00d00000
|
||||
#define _14M 0x00e00000
|
||||
#define _15M 0x00f00000
|
||||
#define _16M 0x01000000
|
||||
|
||||
#define _32M 0x02000000
|
||||
#define _64M 0x04000000
|
||||
#define _128M 0x08000000
|
||||
#define _256M 0x10000000
|
||||
#define _512M 0x20000000
|
||||
|
||||
#define _1G 0x40000000
|
||||
#define _2G 0x80000000
|
||||
|
||||
typedef enum _bool{false,true} bool;
|
||||
|
||||
/* Little to Big endian conversion macros */
|
||||
|
||||
#ifdef LE /* Little Endian */
|
||||
#define SHORT_SWAP(X) (X)
|
||||
#define WORD_SWAP(X) (X)
|
||||
#define LONG_SWAP(X) ((l64)(X))
|
||||
|
||||
#else /* Big Endian */
|
||||
#define SHORT_SWAP(X) ((X <<8 ) | (X >> 8))
|
||||
|
||||
#define WORD_SWAP(X) (((X)&0xff)<<24)+ \
|
||||
(((X)&0xff00)<<8)+ \
|
||||
(((X)&0xff0000)>>8)+ \
|
||||
(((X)&0xff000000)>>24)
|
||||
|
||||
#define LONG_SWAP(X) ( (l64) (((X)&0xffULL)<<56)+ \
|
||||
(((X)&0xff00ULL)<<40)+ \
|
||||
(((X)&0xff0000ULL)<<24)+ \
|
||||
(((X)&0xff000000ULL)<<8)+ \
|
||||
(((X)&0xff00000000ULL)>>8)+ \
|
||||
(((X)&0xff0000000000ULL)>>24)+ \
|
||||
(((X)&0xff000000000000ULL)>>40)+ \
|
||||
(((X)&0xff00000000000000ULL)>>56))
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
|
||||
/* Those two definitions were defined to be compatible with MIPS */
|
||||
#define NONE_CACHEABLE 0x00000000
|
||||
#define CACHEABLE 0x00000000
|
||||
|
||||
/* 750 cache line */
|
||||
#define CACHE_LINE_SIZE 32
|
||||
#define CACHELINE_MASK_BITS (CACHE_LINE_SIZE - 1)
|
||||
#define CACHELINE_ROUNDUP(A) (((A)+CACHELINE_MASK_BITS) & ~CACHELINE_MASK_BITS)
|
||||
|
||||
/* Read/Write to/from GT`s internal registers */
|
||||
#define GT_REG_READ(offset, pData) \
|
||||
*pData = ( *((volatile unsigned int *)(NONE_CACHEABLE | \
|
||||
INTERNAL_REG_BASE_ADDR | (offset))) ) ; \
|
||||
*pData = WORD_SWAP(*pData)
|
||||
|
||||
#define GTREGREAD(offset) \
|
||||
(WORD_SWAP( *((volatile unsigned int *)(NONE_CACHEABLE | \
|
||||
INTERNAL_REG_BASE_ADDR | (offset))) ))
|
||||
|
||||
#define GT_REG_WRITE(offset, data) \
|
||||
*((unsigned int *)( INTERNAL_REG_BASE_ADDR | (offset))) = \
|
||||
WORD_SWAP(data)
|
||||
|
||||
/* Write 32/16/8 bit */
|
||||
#define WRITE_CHAR(address, data) \
|
||||
*((unsigned char *)(address)) = data
|
||||
#define WRITE_SHORT(address, data) \
|
||||
*((unsigned short *)(address)) = data
|
||||
#define WRITE_WORD(address, data) \
|
||||
*((unsigned int *)(address)) = data
|
||||
|
||||
#define GT_WRITE_CHAR(address, data) WRITE_CHAR(address, data)
|
||||
|
||||
/* Write 32/16/8 bit NonCacheable */
|
||||
/*
|
||||
#define GT_WRITE_CHAR(address, data) \
|
||||
(*((unsigned char *)NONE_CACHEABLE(address))) = data
|
||||
#define GT_WRITE_SHORT(address, data) \
|
||||
(*((unsigned short *)NONE_CACHEABLE(address))) = data
|
||||
#define GT_WRITE_WORD(address, data) \
|
||||
(*((unsigned int *)NONE_CACHEABLE(address))) = data
|
||||
*/
|
||||
/*#define GT_WRITE_CHAR(address, data) ((*((volatile unsigned char *)NONE_CACHEABLE((address)))) = ((unsigned char)(data)))1 */
|
||||
|
||||
/*#define GT_WRITE_SHORT(address, data) ((*((volatile unsigned short *)NONE_CACHEABLE((address)))) = ((unsigned short)(data)))1 */
|
||||
|
||||
/*#define GT_WRITE_WORD(address, data) ((*((volatile unsigned int *)NONE_CACHEABLE((address)))) = ((unsigned int)(data)))1 */
|
||||
|
||||
|
||||
/* Read 32/16/8 bits - returns data in variable. */
|
||||
#define READ_CHAR(address, pData) \
|
||||
*pData = *((volatile unsigned char *)(address))
|
||||
|
||||
#define READ_SHORT(address, pData) \
|
||||
*pData = *((volatile unsigned short *)(address))
|
||||
|
||||
#define READ_WORD(address, pData) \
|
||||
*pData = *((volatile unsigned int *)(address))
|
||||
|
||||
/* Read 32/16/8 bit - returns data direct. */
|
||||
#define READCHAR(address) \
|
||||
*((volatile unsigned char *)((address) | NONE_CACHEABLE))
|
||||
|
||||
#define READSHORT(address) \
|
||||
*((volatile unsigned short *)((address) | NONE_CACHEABLE))
|
||||
|
||||
#define READWORD(address) \
|
||||
*((volatile unsigned int *)((address) | NONE_CACHEABLE))
|
||||
|
||||
/* Those two Macros were defined to be compatible with MIPS */
|
||||
#define VIRTUAL_TO_PHY(x) (((unsigned int)x) & 0xffffffff)
|
||||
#define PHY_TO_VIRTUAL(x) (((unsigned int)x) | NONE_CACHEABLE)
|
||||
|
||||
/* SET_REG_BITS(regOffset,bits) -
|
||||
gets register offset and bits: a 32bit value. It set to logic '1' in the
|
||||
internal register the bits which given as an input example:
|
||||
SET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to logic
|
||||
'1' in register 0x840 while the other bits stays as is. */
|
||||
#define SET_REG_BITS(regOffset,bits) \
|
||||
*(unsigned int*)(NONE_CACHEABLE | INTERNAL_REG_BASE_ADDR | \
|
||||
regOffset) |= (unsigned int)WORD_SWAP(bits)
|
||||
|
||||
/* RESET_REG_BITS(regOffset,bits) -
|
||||
gets register offset and bits: a 32bit value. It set to logic '0' in the
|
||||
internal register the bits which given as an input example:
|
||||
RESET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to logic
|
||||
'0' in register 0x840 while the other bits stays as is. */
|
||||
#define RESET_REG_BITS(regOffset,bits) \
|
||||
*(unsigned int*)(NONE_CACHEABLE | INTERNAL_REG_BASE_ADDR \
|
||||
| regOffset) &= ~( (unsigned int)WORD_SWAP(bits) )
|
||||
/* gets register offset and bits: a 32bit value. It set to logic '1' in the
|
||||
internal register the bits which given as an input example:
|
||||
GT_SET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to logic
|
||||
'1' in register 0x840 while the other bits stays as is. */
|
||||
/*#define GT_SET_REG_BITS(regOffset,bits) ((*((volatile unsigned int*)(NONE_CACHEABLE(INTERNAL_REG_BASE_ADDR) | (regOffset)))) |= ((unsigned int)WORD_SWAP(bits)))1 */
|
||||
/*#define GT_SET_REG_BITS(regOffset,bits) RESET_REG_BITS(regOffset,bits)1 */
|
||||
#define GT_SET_REG_BITS(regOffset,bits) SET_REG_BITS(regOffset,bits)
|
||||
/* gets register offset and bits: a 32bit value. It set to logic '0' in the
|
||||
internal register the bits which given as an input example:
|
||||
GT_RESET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to
|
||||
logic '0' in register 0x840 while the other bits stays as is. */
|
||||
/*#define GT_RESET_REG_BITS(regOffset,bits) ((*((volatile unsigned int*)(NONE_CACHEABLE(INTERNAL_REG_BASE_ADDR) | (regOffset)))) &= ~((unsigned int)WORD_SWAP(bits)))1 */
|
||||
#define GT_RESET_REG_BITS(regOffset,bits) RESET_REG_BITS(regOffset,bits)
|
||||
|
||||
|
||||
#define DEBUG_LED0_ON() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x8000,0)
|
||||
#define DEBUG_LED1_ON() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0xc000,0)
|
||||
#define DEBUG_LED2_ON() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x10000,0)
|
||||
#define DEBUG_LED0_OFF() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x14000,0)
|
||||
#define DEBUG_LED1_OFF() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x18000,0)
|
||||
#define DEBUG_LED2_OFF() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x1c000,0)
|
||||
|
||||
#endif /* __INCcoreh */
|
||||
173
board/Marvell/include/memory.h
Normal file
173
board/Marvell/include/memory.h
Normal file
@@ -0,0 +1,173 @@
|
||||
/* Memory.h - Memory mappings and remapping functions declarations */
|
||||
|
||||
/* Copyright - Galileo technology. */
|
||||
|
||||
#ifndef __INCmemoryh
|
||||
#define __INCmemoryh
|
||||
|
||||
/* includes */
|
||||
|
||||
#include "core.h"
|
||||
|
||||
/* defines */
|
||||
|
||||
#define DONT_MODIFY 0xffffffff
|
||||
#define PARITY_SUPPORT 0x40000000
|
||||
#define MINIMUM_MEM_BANK_SIZE 0x10000
|
||||
#define MINIMUM_DEVICE_WINDOW_SIZE 0x10000
|
||||
#define MINIMUM_PCI_WINDOW_SIZE 0x10000
|
||||
#define MINIMUM_ACCESS_WIN_SIZE 0x10000
|
||||
|
||||
#define _8BIT 0x00000000
|
||||
#define _16BIT 0x00100000
|
||||
#define _32BIT 0x00200000
|
||||
#define _64BIT 0x00300000
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef struct deviceParam
|
||||
{ /* boundary values */
|
||||
unsigned int turnOff; /* 0x0 - 0xf */
|
||||
unsigned int acc2First; /* 0x0 - 0x1f */
|
||||
unsigned int acc2Next; /* 0x0 - 0x1f */
|
||||
unsigned int ale2Wr; /* 0x0 - 0xf */
|
||||
unsigned int wrLow; /* 0x0 - 0xf */
|
||||
unsigned int wrHigh; /* 0x0 - 0xf */
|
||||
unsigned int badrSkew; /* 0x0 - 0x2 */
|
||||
unsigned int DPEn; /* 0x0 - 0x1 */
|
||||
unsigned int deviceWidth; /* in Bytes */
|
||||
} DEVICE_PARAM;
|
||||
|
||||
|
||||
typedef enum __memBank{BANK0,BANK1,BANK2,BANK3} MEMORY_BANK;
|
||||
typedef enum __memDevice{DEVICE0,DEVICE1,DEVICE2,DEVICE3,BOOT_DEVICE} DEVICE;
|
||||
|
||||
/*typedef enum __memoryProtectRegion{MEM_REGION0,MEM_REGION1,MEM_REGION2, \
|
||||
MEM_REGION3,MEM_REGION4,MEM_REGION5, \
|
||||
MEM_REGION6,MEM_REGION7} \
|
||||
MEMORY_PROTECT_REGION;*/
|
||||
/* There are four possible windows that can be defined as protected */
|
||||
typedef enum _memoryProtectWindow{MEM_WINDOW0,MEM_WINDOW1,MEM_WINDOW2,
|
||||
MEM_WINDOW3
|
||||
} MEMORY_PROTECT_WINDOW;
|
||||
/* When defining a protected window , this paramter indicates whether it
|
||||
is accessible or not */
|
||||
typedef enum __memoryAccess{MEM_ACCESS_ALLOWED,MEM_ACCESS_FORBIDEN} \
|
||||
MEMORY_ACCESS;
|
||||
typedef enum __memoryWrite{MEM_WRITE_ALLOWED,MEM_WRITE_FORBIDEN} \
|
||||
MEMORY_ACCESS_WRITE;
|
||||
typedef enum __memoryCacheProtect{MEM_CACHE_ALLOWED,MEM_CACHE_FORBIDEN} \
|
||||
MEMORY_CACHE_PROTECT;
|
||||
typedef enum __memorySnoopType{MEM_NO_SNOOP,MEM_SNOOP_WT,MEM_SNOOP_WB} \
|
||||
MEMORY_SNOOP_TYPE;
|
||||
typedef enum __memorySnoopRegion{MEM_SNOOP_REGION0,MEM_SNOOP_REGION1, \
|
||||
MEM_SNOOP_REGION2,MEM_SNOOP_REGION3} \
|
||||
MEMORY_SNOOP_REGION;
|
||||
|
||||
/* There are 21 memory windows dedicated for the varios interfaces (PCI,
|
||||
devCS (devices), CS(DDR), interenal registers and SRAM) used by the CPU's
|
||||
address decoding mechanism. */
|
||||
typedef enum _memoryWindow {CS_0_WINDOW = BIT0, CS_1_WINDOW = BIT1,
|
||||
CS_2_WINDOW = BIT2, CS_3_WINDOW = BIT3,
|
||||
DEVCS_0_WINDOW = BIT4, DEVCS_1_WINDOW = BIT5,
|
||||
DEVCS_2_WINDOW = BIT6, DEVCS_3_WINDOW = BIT7,
|
||||
BOOT_CS_WINDOW = BIT8, PCI_0_IO_WINDOW = BIT9,
|
||||
PCI_0_MEM0_WINDOW = BIT10,
|
||||
PCI_0_MEM1_WINDOW = BIT11,
|
||||
PCI_0_MEM2_WINDOW = BIT12,
|
||||
PCI_0_MEM3_WINDOW = BIT13, PCI_1_IO_WINDOW = BIT14,
|
||||
PCI_1_MEM0_WINDOW = BIT15, PCI_1_MEM1_WINDOW =BIT16,
|
||||
PCI_1_MEM2_WINDOW = BIT17, PCI_1_MEM3_WINDOW =BIT18,
|
||||
INTEGRATED_SRAM_WINDOW = BIT19,
|
||||
INTERNAL_SPACE_WINDOW = BIT20,
|
||||
ALL_WINDOWS = 0X1FFFFF
|
||||
} MEMORY_WINDOW;
|
||||
|
||||
typedef enum _memoryWindowStatus {MEM_WINDOW_ENABLED,MEM_WINDOW_DISABLED
|
||||
} MEMORY_WINDOW_STATUS;
|
||||
|
||||
|
||||
typedef enum _pciMemWindow{PCI_0_IO,PCI_0_MEM0,PCI_0_MEM1,PCI_0_MEM2,PCI_0_MEM3
|
||||
#ifdef INCLUDE_PCI_1
|
||||
,PCI_1_IO,PCI_1_MEM0,PCI_1_MEM1,PCI_1_MEM2,PCI_1_MEM3
|
||||
#endif /* INCLUDE_PCI_1 */
|
||||
} PCI_MEM_WINDOW;
|
||||
|
||||
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* functions */
|
||||
unsigned int memoryGetBankBaseAddress(MEMORY_BANK bank);
|
||||
unsigned int memoryGetDeviceBaseAddress(DEVICE device);
|
||||
/* New at MV6436x */
|
||||
unsigned int MemoryGetPciBaseAddr(PCI_MEM_WINDOW pciWindow);
|
||||
unsigned int memoryGetBankSize(MEMORY_BANK bank);
|
||||
unsigned int memoryGetDeviceSize(DEVICE device);
|
||||
unsigned int memoryGetDeviceWidth(DEVICE device);
|
||||
/* New at MV6436x */
|
||||
unsigned int gtMemoryGetPciWindowSize(PCI_MEM_WINDOW pciWindow);
|
||||
|
||||
/* when given base Address and size Set new WINDOW for SCS_X. (X = 0,1,2 or 3*/
|
||||
bool memoryMapBank(MEMORY_BANK bank, unsigned int bankBase,unsigned int bankLength);
|
||||
/* Set a new base and size for one of the memory banks (CS0 - CS3) */
|
||||
bool gtMemorySetMemoryBank(MEMORY_BANK bank, unsigned int bankBase,
|
||||
unsigned int bankSize);
|
||||
bool memoryMapDeviceSpace(DEVICE device, unsigned int deviceBase,unsigned int deviceLength);
|
||||
|
||||
/* Change the Internal Register Base Address to a new given Address. */
|
||||
bool memoryMapInternalRegistersSpace(unsigned int internalRegBase);
|
||||
/* returns internal Register Space Base Address. */
|
||||
unsigned int memoryGetInternalRegistersSpace(void);
|
||||
|
||||
/* Returns the integrated SRAM Base Address. */
|
||||
unsigned int memoryGetInternalSramBaseAddr(void);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Set new base address for the integrated SRAM. */
|
||||
void memorySetInternalSramBaseAddr(unsigned int sramBaseAddress);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Delete a protection feature to a given space. */
|
||||
void memoryDisableProtectRegion(MEMORY_PROTECT_WINDOW window);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Writes a new remap value to the remap register */
|
||||
unsigned int memorySetPciRemapValue(PCI_MEM_WINDOW memoryWindow,
|
||||
unsigned int remapValueHigh,
|
||||
unsigned int remapValueLow);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Configurate the protection feature to a given space. */
|
||||
bool memorySetProtectRegion(MEMORY_PROTECT_WINDOW window,
|
||||
MEMORY_ACCESS gtMemoryAccess,
|
||||
MEMORY_ACCESS_WRITE gtMemoryWrite,
|
||||
MEMORY_CACHE_PROTECT cacheProtection,
|
||||
unsigned int baseAddress,
|
||||
unsigned int size);
|
||||
|
||||
/* Configurate the protection feature to a given space. */
|
||||
/*bool memorySetProtectRegion(MEMORY_PROTECT_REGION region,
|
||||
MEMORY_ACCESS memoryAccess,
|
||||
MEMORY_ACCESS_WRITE memoryWrite,
|
||||
MEMORY_CACHE_PROTECT cacheProtection,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength); */
|
||||
/* Configurate the snoop feature to a given space. */
|
||||
bool memorySetRegionSnoopMode(MEMORY_SNOOP_REGION region,
|
||||
MEMORY_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength);
|
||||
|
||||
bool memoryRemapAddress(unsigned int remapReg, unsigned int remapValue);
|
||||
bool memoryGetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);
|
||||
bool memorySetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);
|
||||
/* Set a new base and size for one of the PCI windows. */
|
||||
bool memorySetPciWindow(PCI_MEM_WINDOW pciWindow, unsigned int pciWindowBase,
|
||||
unsigned int pciWindowSize);
|
||||
|
||||
/* Disable or enable one of the 21 windows dedicated for the CPU's
|
||||
address decoding mechanism */
|
||||
void MemoryDisableWindow(MEMORY_WINDOW window);
|
||||
void MemoryEnableWindow (MEMORY_WINDOW window);
|
||||
MEMORY_WINDOW_STATUS MemoryGetMemWindowStatus(MEMORY_WINDOW window);
|
||||
#endif /* __INCmemoryh */
|
||||
2288
board/Marvell/include/mv_gen_reg.h
Normal file
2288
board/Marvell/include/mv_gen_reg.h
Normal file
File diff suppressed because it is too large
Load Diff
293
board/Marvell/include/pci.h
Normal file
293
board/Marvell/include/pci.h
Normal file
@@ -0,0 +1,293 @@
|
||||
/* PCI.h - PCI functions header file */
|
||||
|
||||
/* Copyright - Galileo technology. */
|
||||
|
||||
#ifndef __INCpcih
|
||||
#define __INCpcih
|
||||
|
||||
/* includes */
|
||||
|
||||
#include"core.h"
|
||||
#include"memory.h"
|
||||
|
||||
/* According to PCI REV 2.1 MAX agents allowed on the bus are -21- */
|
||||
#define PCI_MAX_DEVICES 22
|
||||
|
||||
|
||||
/* Macros */
|
||||
|
||||
/* The next Macros configurate the initiator board (SELF) or any any agent on
|
||||
the PCI to become: MASTER, response to MEMORY transactions , response to
|
||||
IO transactions or TWO both MEMORY_IO transactions. Those configuration
|
||||
are for both PCI0 and PCI1. */
|
||||
|
||||
#define PCI_MEMORY_ENABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,MEMORY_ENABLE | \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_IO_ENABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,I_O_ENABLE | \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_SLAVE_ENABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,MEMORY_ENABLE | I_O_ENABLE | \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_DISABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,0xfffffff8 & \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber))
|
||||
|
||||
#define PCI_MASTER_ENABLE(host,deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,MASTER_ENABLE | \
|
||||
pciReadConfigReg(host,PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_MASTER_DISABLE(deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,~MASTER_ENABLE & \
|
||||
pciReadConfigReg(host,PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define MASTER_ENABLE BIT2
|
||||
#define MEMORY_ENABLE BIT1
|
||||
#define I_O_ENABLE BIT0
|
||||
#define SELF 32
|
||||
|
||||
/* Agent on the PCI bus may have up to 6 BARS. */
|
||||
#define BAR0 0x10
|
||||
#define BAR1 0x14
|
||||
#define BAR2 0x18
|
||||
#define BAR3 0x1c
|
||||
#define BAR4 0x20
|
||||
#define BAR5 0x24
|
||||
#define BAR_SEL_MEM_IO BIT0
|
||||
#define BAR_MEM_TYPE_32_BIT NO_BIT
|
||||
#define BAR_MEM_TYPE_BELOW_1M BIT1
|
||||
#define BAR_MEM_TYPE_64_BIT BIT2
|
||||
#define BAR_MEM_TYPE_RESERVED (BIT1 | BIT2)
|
||||
#define BAR_MEM_TYPE_MASK (BIT1 | BIT2)
|
||||
#define BAR_PREFETCHABLE BIT3
|
||||
#define BAR_CONFIG_MASK (BIT0 | BIT1 | BIT2 | BIT3)
|
||||
|
||||
/* Defines for the access regions. */
|
||||
#define PREFETCH_ENABLE BIT12
|
||||
#define PREFETCH_DISABLE NO_BIT
|
||||
#define DELAYED_READ_ENABLE BIT13
|
||||
/* #define CACHING_ENABLE BIT14 */
|
||||
/* aggressive prefetch: PCI slave prefetch two burst in advance*/
|
||||
#define AGGRESSIVE_PREFETCH BIT16
|
||||
/* read line aggresive prefetch: PCI slave prefetch two burst in advance*/
|
||||
#define READ_LINE_AGGRESSIVE_PREFETCH BIT17
|
||||
/* read multiple aggresive prefetch: PCI slave prefetch two burst in advance*/
|
||||
#define READ_MULTI_AGGRESSIVE_PREFETCH BIT18
|
||||
#define MAX_BURST_4 NO_BIT
|
||||
#define MAX_BURST_8 BIT20 /* Bits[21:20] = 01 */
|
||||
#define MAX_BURST_16 BIT21 /* Bits[21:20] = 10 */
|
||||
#define PCI_BYTE_SWAP NO_BIT /* Bits[25:24] = 00 */
|
||||
#define PCI_NO_SWAP BIT24 /* Bits[25:24] = 01 */
|
||||
#define PCI_BYTE_AND_WORD_SWAP BIT25 /* Bits[25:24] = 10 */
|
||||
#define PCI_WORD_SWAP (BIT24 | BIT25) /* Bits[25:24] = 11 */
|
||||
#define PCI_ACCESS_PROTECT BIT28
|
||||
#define PCI_WRITE_PROTECT BIT29
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum __pciAccessRegions{REGION0,REGION1,REGION2,REGION3,REGION4,REGION5,
|
||||
REGION6,REGION7} PCI_ACCESS_REGIONS;
|
||||
|
||||
typedef enum __pciAgentPrio{LOW_AGENT_PRIO,HI_AGENT_PRIO} PCI_AGENT_PRIO;
|
||||
typedef enum __pciAgentPark{PARK_ON_AGENT,DONT_PARK_ON_AGENT} PCI_AGENT_PARK;
|
||||
|
||||
typedef enum __pciSnoopType{PCI_NO_SNOOP,PCI_SNOOP_WT,PCI_SNOOP_WB}
|
||||
PCI_SNOOP_TYPE;
|
||||
typedef enum __pciSnoopRegion{PCI_SNOOP_REGION0,PCI_SNOOP_REGION1,
|
||||
PCI_SNOOP_REGION2,PCI_SNOOP_REGION3}
|
||||
PCI_SNOOP_REGION;
|
||||
|
||||
typedef enum __memPciHost{PCI_HOST0,PCI_HOST1} PCI_HOST;
|
||||
typedef enum __memPciRegion{PCI_REGION0,PCI_REGION1,
|
||||
PCI_REGION2,PCI_REGION3,
|
||||
PCI_IO}
|
||||
PCI_REGION;
|
||||
|
||||
/*ronen 7/Dec/03 */
|
||||
typedef enum __pci_bar_windows{PCI_CS0_BAR, PCI_CS1_BAR, PCI_CS2_BAR,
|
||||
PCI_CS3_BAR, PCI_DEV_CS0_BAR, PCI_DEV_CS1_BAR,
|
||||
PCI_DEV_CS2_BAR, PCI_DEV_CS3_BAR, PCI_BOOT_CS_BAR,
|
||||
PCI_MEM_INT_REG_BAR, PCI_IO_INT_REG_BAR,
|
||||
PCI_P2P_MEM0_BAR, PCI_P2P_MEM1_BAR,
|
||||
PCI_P2P_IO_BAR, PCI_CPU_BAR, PCI_INT_SRAM_BAR,
|
||||
PCI_LAST_BAR} PCI_INTERNAL_BAR;
|
||||
|
||||
typedef struct pciBar {
|
||||
unsigned int detectBase;
|
||||
unsigned int base;
|
||||
unsigned int size;
|
||||
unsigned int type;
|
||||
} PCI_BAR;
|
||||
|
||||
typedef struct pciDevice {
|
||||
PCI_HOST host;
|
||||
char type[40];
|
||||
unsigned int deviceNum;
|
||||
unsigned int venID;
|
||||
unsigned int deviceID;
|
||||
PCI_BAR bar[6];
|
||||
} PCI_DEVICE;
|
||||
|
||||
typedef struct pciSelfBars {
|
||||
unsigned int SCS0Base;
|
||||
unsigned int SCS0Size;
|
||||
unsigned int SCS1Base;
|
||||
unsigned int SCS1Size;
|
||||
unsigned int SCS2Base;
|
||||
unsigned int SCS2Size;
|
||||
unsigned int SCS3Base;
|
||||
unsigned int SCS3Size;
|
||||
unsigned int internalMemBase;
|
||||
unsigned int internalIOBase;
|
||||
unsigned int CS0Base;
|
||||
unsigned int CS0Size;
|
||||
unsigned int CS1Base;
|
||||
unsigned int CS1Size;
|
||||
unsigned int CS2Base;
|
||||
unsigned int CS2Size;
|
||||
unsigned int CS3Base;
|
||||
unsigned int CS3Size;
|
||||
unsigned int CSBootBase;
|
||||
unsigned int CSBootSize;
|
||||
unsigned int P2PMem0Base;
|
||||
unsigned int P2PMem0Size;
|
||||
unsigned int P2PMem1Base;
|
||||
unsigned int P2PMem1Size;
|
||||
unsigned int P2PIOBase;
|
||||
unsigned int P2PIOSize;
|
||||
unsigned int CPUBase;
|
||||
unsigned int CPUSize;
|
||||
} PCI_SELF_BARS;
|
||||
|
||||
/* read/write configuration registers on local PCI bus. */
|
||||
void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum, unsigned int data);
|
||||
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum);
|
||||
|
||||
/* read/write configuration registers on another PCI bus. */
|
||||
void pciOverBridgeWriteConfigReg(PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum,unsigned int data);
|
||||
unsigned int pciOverBridgeReadConfigReg(PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum);
|
||||
|
||||
/* Performs full scane on both PCI and returns all detail possible on the
|
||||
agents which exist on the bus. */
|
||||
void pciScanDevices(PCI_HOST host, PCI_DEVICE *pci0Detect,
|
||||
unsigned int numberOfElment);
|
||||
|
||||
/* Master`s memory space */
|
||||
bool pciMapSpace(PCI_HOST host, PCI_REGION region,
|
||||
unsigned int remapBase,
|
||||
unsigned int deviceBase,
|
||||
unsigned int deviceLength);
|
||||
unsigned int pciGetSpaceBase(PCI_HOST host, PCI_REGION region);
|
||||
unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region);
|
||||
|
||||
/* Slave`s memory space */
|
||||
void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank,
|
||||
unsigned int pci0Dram0Base, unsigned int pci0Dram0Size);
|
||||
|
||||
#if 0 /* GARBAGE routines - dont use till they get cleaned up */
|
||||
void pci0ScanSelfBars(PCI_SELF_BARS *pci0SelfBars);
|
||||
void pci1ScanSelfBars(PCI_SELF_BARS *pci1SelfBars);
|
||||
void pci0MapInternalRegSpace(unsigned int pci0InternalBase);
|
||||
void pci1MapInternalRegSpace(unsigned int pci1InternalBase);
|
||||
void pci0MapInternalRegIOSpace(unsigned int pci0InternalBase);
|
||||
void pci1MapInternalRegIOSpace(unsigned int pci1InternalBase);
|
||||
void pci0MapDevice0MemorySpace(unsigned int pci0Dev0Base,
|
||||
unsigned int pci0Dev0Length);
|
||||
void pci1MapDevice0MemorySpace(unsigned int pci1Dev0Base,
|
||||
unsigned int pci1Dev0Length);
|
||||
void pci0MapDevice1MemorySpace(unsigned int pci0Dev1Base,
|
||||
unsigned int pci0Dev1Length);
|
||||
void pci1MapDevice1MemorySpace(unsigned int pci1Dev1Base,
|
||||
unsigned int pci1Dev1Length);
|
||||
void pci0MapDevice2MemorySpace(unsigned int pci0Dev2Base,
|
||||
unsigned int pci0Dev2Length);
|
||||
void pci1MapDevice2MemorySpace(unsigned int pci1Dev2Base,
|
||||
unsigned int pci1Dev2Length);
|
||||
void pci0MapDevice3MemorySpace(unsigned int pci0Dev3Base,
|
||||
unsigned int pci0Dev3Length);
|
||||
void pci1MapDevice3MemorySpace(unsigned int pci1Dev3Base,
|
||||
unsigned int pci1Dev3Length);
|
||||
void pci0MapBootDeviceMemorySpace(unsigned int pci0DevBootBase,
|
||||
unsigned int pci0DevBootLength);
|
||||
void pci1MapBootDeviceMemorySpace(unsigned int pci1DevBootBase,
|
||||
unsigned int pci1DevBootLength);
|
||||
void pci0MapP2pMem0Space(unsigned int pci0P2pMem0Base,
|
||||
unsigned int pci0P2pMem0Length);
|
||||
void pci1MapP2pMem0Space(unsigned int pci1P2pMem0Base,
|
||||
unsigned int pci1P2pMem0Length);
|
||||
void pci0MapP2pMem1Space(unsigned int pci0P2pMem1Base,
|
||||
unsigned int pci0P2pMem1Length);
|
||||
void pci1MapP2pMem1Space(unsigned int pci1P2pMem1Base,
|
||||
unsigned int pci1P2pMem1Length);
|
||||
void pci0MapP2pIoSpace(unsigned int pci0P2pIoBase,
|
||||
unsigned int pci0P2pIoLength);
|
||||
void pci1MapP2pIoSpace(unsigned int pci1P2pIoBase,
|
||||
unsigned int pci1P2pIoLength);
|
||||
|
||||
void pci0MapCPUspace(unsigned int pci0CpuBase, unsigned int pci0CpuLengs);
|
||||
void pci1MapCPUspace(unsigned int pci1CpuBase, unsigned int pci1CpuLengs);
|
||||
#endif
|
||||
|
||||
/* PCI region options */
|
||||
|
||||
bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,
|
||||
unsigned int features, unsigned int baseAddress,
|
||||
unsigned int regionLength);
|
||||
|
||||
void pciDisableAccessRegion(PCI_HOST host, PCI_ACCESS_REGIONS region);
|
||||
|
||||
/* PCI arbiter */
|
||||
|
||||
bool pciArbiterEnable(PCI_HOST host);
|
||||
bool pciArbiterDisable(PCI_HOST host);
|
||||
bool pciSetArbiterAgentsPriority(PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5);
|
||||
bool pciSetArbiterAgentsPriority(PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5);
|
||||
bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
|
||||
PCI_AGENT_PARK externalAgent0,
|
||||
PCI_AGENT_PARK externalAgent1,
|
||||
PCI_AGENT_PARK externalAgent2,
|
||||
PCI_AGENT_PARK externalAgent3,
|
||||
PCI_AGENT_PARK externalAgent4,
|
||||
PCI_AGENT_PARK externalAgent5);
|
||||
bool pciEnableBrokenAgentDetection(PCI_HOST host, unsigned char brokenValue);
|
||||
bool pciEnableBrokenAgentDetection(PCI_HOST host, unsigned char brokenValue);
|
||||
|
||||
/* PCI-to-PCI (P2P) */
|
||||
|
||||
bool pciP2PConfig(PCI_HOST host,
|
||||
unsigned int SecondBusLow,unsigned int SecondBusHigh,
|
||||
unsigned int busNum,unsigned int devNum);
|
||||
/* PCI Cache-coherency */
|
||||
|
||||
bool pciSetRegionSnoopMode(PCI_HOST host, PCI_SNOOP_REGION region,
|
||||
PCI_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength);
|
||||
|
||||
PCI_DEVICE * pciFindDevice(unsigned short ven, unsigned short dev);
|
||||
|
||||
#endif /* __INCpcih */
|
||||
@@ -220,42 +220,10 @@ static long int dram_size (long int mamr_value, long int *base, long int maxsize
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
/*-----------------------------------------------------------------------------
|
||||
* aschex_to_byte --
|
||||
|
||||
@@ -40,20 +40,19 @@ static long int dram_size (long int, long int *, long int);
|
||||
|
||||
#define _NOT_USED_ 0xFFFFCC25
|
||||
|
||||
const uint sdram_table[] =
|
||||
{
|
||||
const uint sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 00h in UPMA RAM)
|
||||
*/
|
||||
0xCFFFCC24, 0x0FFFCC04, 0X0CAFCC04, 0X03AFCC08,
|
||||
0x3FBFCC27, /* last */
|
||||
0x3FBFCC27, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 08h in UPMA RAM)
|
||||
*/
|
||||
0xCFFFCC24, 0x0FFFCC04, 0x0CAFCC84, 0x03AFCC88,
|
||||
0x3FBFCC27, /* last */
|
||||
0x3FBFCC27, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
@@ -62,14 +61,14 @@ const uint sdram_table[] =
|
||||
* Single Write. (Offset 18h in UPMA RAM)
|
||||
*/
|
||||
0xCFFFCC24, 0x0FFFCC04, 0x0CFFCC04, 0x03FFCC00,
|
||||
0x3FFFCC27, /* last */
|
||||
0x3FFFCC27, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20h in UPMA RAM)
|
||||
*/
|
||||
0xCFFFCC24, 0x0FFFCC04, 0x0CFFCC80, 0x03FFCC8C,
|
||||
0x0CFFCC00, 0x33FFCC27, /* last */
|
||||
0x0CFFCC00, 0x33FFCC27, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
@@ -78,7 +77,7 @@ const uint sdram_table[] =
|
||||
* Refresh. (Offset 30h in UPMA RAM)
|
||||
*/
|
||||
0xC0FFCC24, 0x03FFCC24, 0x0FFFCC24, 0x0FFFCC24,
|
||||
0x3FFFCC27, /* last */
|
||||
0x3FFFCC27, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
@@ -97,49 +96,51 @@ const uint sdram_table[] =
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: RPXlite\n") ;
|
||||
return (0) ;
|
||||
puts ("Board: RPXlite\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size10 ;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size10;
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/* Refresh clock prescalar */
|
||||
memctl->memc_mptpr = CFG_MPTPR ;
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
|
||||
memctl->memc_mar = 0x00000000;
|
||||
memctl->memc_mar = 0x00000000;
|
||||
|
||||
/* Map controller banks 1 to the SDRAM bank */
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_10COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
memctl->memc_mamr = CFG_MAMR_10COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay(200);
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002230 ; /* SDRAM bank 0 - refresh twice */
|
||||
udelay(1);
|
||||
memctl->memc_mcr = 0x80002230; /* SDRAM bank 0 - refresh twice */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
udelay (1000);
|
||||
|
||||
/* Check Bank 0 Memory Size
|
||||
* try 10 column mode
|
||||
*/
|
||||
|
||||
size10 = dram_size (CFG_MAMR_10COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE) ;
|
||||
size10 = dram_size (CFG_MAMR_10COL, (ulong *) SDRAM_BASE_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
return (size10);
|
||||
return (size10);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -152,44 +153,13 @@ long int initdram (int board_type)
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int dram_size (long int mamr_value, long int *base, long int maxsize)
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize/sizeof(long); cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize/sizeof(long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof(long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
return (get_ram_size (base, maxsize));
|
||||
}
|
||||
|
||||
@@ -229,40 +229,8 @@ static long int dram_size (long int mamr_value, long int *base,
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
|
||||
@@ -40,50 +40,24 @@ int checkboard (void)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
int i, cnt;
|
||||
volatile uchar * base= CFG_SDRAM_BASE;
|
||||
volatile ulong * addr;
|
||||
ulong save[32];
|
||||
ulong val, ret = 0;
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
|
||||
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
|
||||
addr = (volatile ulong *)base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
new_bank0_end = size - 1;
|
||||
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
if (*addr != 0) {
|
||||
*addr = save[i];
|
||||
goto Done;
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
ulong new_bank0_end = cnt * sizeof(long) - 1;
|
||||
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
ret = cnt * sizeof(long);
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
|
||||
ret = CFG_MAX_RAM_SIZE;
|
||||
Done:
|
||||
return ret;
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@@ -25,42 +25,8 @@
|
||||
#include <common.h>
|
||||
#include <nios.h>
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#define BANKSZ (8 * 1024 * 1024)
|
||||
#define SECTSZ (64 * 1024)
|
||||
#define USERFLASH (2 * 1024 * 1024) /* bottom 2 MB for user */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
unsigned long addr;
|
||||
flash_info_t *fli = &flash_info[0];
|
||||
|
||||
fli->size = BANKSZ;
|
||||
fli->sector_count = CFG_MAX_FLASH_SECT;
|
||||
fli->flash_id = FLASH_MAN_AMD;
|
||||
|
||||
addr = CFG_FLASH_BASE;
|
||||
for (i = 0; i < fli->sector_count; ++i) {
|
||||
fli->start[i] = addr;
|
||||
addr += SECTSZ;
|
||||
|
||||
/* Protect all but 2 MByte user area */
|
||||
if (addr < (CFG_FLASH_BASE + USERFLASH))
|
||||
fli->protect[i] = 0;
|
||||
else
|
||||
fli->protect[i] = 1;
|
||||
}
|
||||
|
||||
return (BANKSZ);
|
||||
}
|
||||
|
||||
/*--------------------------------------------------------------------*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
@@ -102,8 +68,8 @@ void flash_print_info (flash_info_t * info)
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile CFG_FLASH_WORD_SIZE *addr2;
|
||||
int prot, sect;
|
||||
int any = 0;
|
||||
unsigned oldpri;
|
||||
@@ -141,7 +107,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
*/
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
*addr = 0xaa;
|
||||
*addr = 0x55;
|
||||
*addr = 0x80;
|
||||
@@ -156,7 +122,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
* we wait.
|
||||
*/
|
||||
if (any) {
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
start = get_timer (0);
|
||||
while (*addr2 != 0xff) {
|
||||
udelay (1000 * 1000);
|
||||
220
board/altera/common/sevenseg.c
Normal file
220
board/altera/common/sevenseg.c
Normal file
@@ -0,0 +1,220 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
|
||||
* Stephan Linz <linz@li-pro.net>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* common/sevenseg.c
|
||||
*
|
||||
* NIOS PIO based seven segment led support functions
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <nios-io.h>
|
||||
|
||||
#ifdef CONFIG_SEVENSEG
|
||||
|
||||
#define SEVENDEG_MASK_DP ((SEVENSEG_DIGIT_DP << 8) | SEVENSEG_DIGIT_DP)
|
||||
|
||||
#ifdef SEVENSEG_WRONLY /* emulate read access */
|
||||
#if (SEVENSEG_ACTIVE == 0)
|
||||
static unsigned int sevenseg_portval = ~0;
|
||||
#else
|
||||
static unsigned int sevenseg_portval = 0;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
static int sevenseg_init_done = 0;
|
||||
|
||||
static inline void __sevenseg_set_masked (unsigned int mask, int value)
|
||||
{
|
||||
nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE;
|
||||
|
||||
#ifdef SEVENSEG_WRONLY /* emulate read access */
|
||||
|
||||
#if (SEVENSEG_ACTIVE == 0)
|
||||
if (value)
|
||||
sevenseg_portval &= ~mask;
|
||||
else
|
||||
sevenseg_portval |= mask;
|
||||
#else
|
||||
if (value)
|
||||
sevenseg_portval |= mask;
|
||||
else
|
||||
sevenseg_portval &= ~mask;
|
||||
#endif
|
||||
|
||||
piop->data = sevenseg_portval;
|
||||
|
||||
#else /* !SEVENSEG_WRONLY */
|
||||
|
||||
#if (SEVENSEG_ACTIVE == 0)
|
||||
if (value)
|
||||
piop->data &= ~mask;
|
||||
else
|
||||
piop->data |= mask;
|
||||
#else
|
||||
if (value)
|
||||
piop->data |= mask;
|
||||
else
|
||||
piop->data &= ~mask;
|
||||
#endif
|
||||
|
||||
#endif /* SEVENSEG_WRONLY */
|
||||
}
|
||||
|
||||
static inline void __sevenseg_toggle_masked (unsigned int mask)
|
||||
{
|
||||
nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE;
|
||||
|
||||
#ifdef SEVENSEG_WRONLY /* emulate read access */
|
||||
|
||||
sevenseg_portval ^= mask;
|
||||
piop->data = sevenseg_portval;
|
||||
|
||||
#else /* !SEVENSEG_WRONLY */
|
||||
|
||||
piop->data ^= mask;
|
||||
|
||||
#endif /* SEVENSEG_WRONLY */
|
||||
}
|
||||
|
||||
static inline void __sevenseg_set (unsigned int value)
|
||||
{
|
||||
nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE;
|
||||
|
||||
#ifdef SEVENSEG_WRONLY /* emulate read access */
|
||||
|
||||
#if (SEVENSEG_ACTIVE == 0)
|
||||
sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP)
|
||||
| ((~value) & (~SEVENDEG_MASK_DP));
|
||||
#else
|
||||
sevenseg_portval = (sevenseg_portval & SEVENDEG_MASK_DP)
|
||||
| (value);
|
||||
#endif
|
||||
|
||||
piop->data = sevenseg_portval;
|
||||
|
||||
#else /* !SEVENSEG_WRONLY */
|
||||
|
||||
#if (SEVENSEG_ACTIVE == 0)
|
||||
piop->data = (piop->data & SEVENDEG_MASK_DP)
|
||||
| ((~value) & (~SEVENDEG_MASK_DP));
|
||||
#else
|
||||
piop->data = (piop->data & SEVENDEG_MASK_DP)
|
||||
| (value);
|
||||
#endif
|
||||
|
||||
#endif /* SEVENSEG_WRONLY */
|
||||
}
|
||||
|
||||
static inline void __sevenseg_init (void)
|
||||
{
|
||||
nios_pio_t *piop = (nios_pio_t*)SEVENSEG_BASE;
|
||||
|
||||
__sevenseg_set(0);
|
||||
|
||||
#ifndef SEVENSEG_WRONLY /* setup direction */
|
||||
|
||||
piop->direction |= mask;
|
||||
|
||||
#endif /* SEVENSEG_WRONLY */
|
||||
}
|
||||
|
||||
|
||||
void sevenseg_set(int value)
|
||||
{
|
||||
unsigned char digits[] = {
|
||||
SEVENSEG_DIGITS_0,
|
||||
SEVENSEG_DIGITS_1,
|
||||
SEVENSEG_DIGITS_2,
|
||||
SEVENSEG_DIGITS_3,
|
||||
SEVENSEG_DIGITS_4,
|
||||
SEVENSEG_DIGITS_5,
|
||||
SEVENSEG_DIGITS_6,
|
||||
SEVENSEG_DIGITS_7,
|
||||
SEVENSEG_DIGITS_8,
|
||||
SEVENSEG_DIGITS_9,
|
||||
SEVENSEG_DIGITS_A,
|
||||
SEVENSEG_DIGITS_B,
|
||||
SEVENSEG_DIGITS_C,
|
||||
SEVENSEG_DIGITS_D,
|
||||
SEVENSEG_DIGITS_E,
|
||||
SEVENSEG_DIGITS_F
|
||||
};
|
||||
|
||||
if (!sevenseg_init_done) {
|
||||
__sevenseg_init();
|
||||
sevenseg_init_done++;
|
||||
}
|
||||
|
||||
switch (value & SEVENSEG_MASK_CTRL) {
|
||||
|
||||
case SEVENSEG_RAW:
|
||||
__sevenseg_set( (
|
||||
(digits[((value & SEVENSEG_MASK_VAL) >> 4)] << 8) |
|
||||
digits[((value & SEVENSEG_MASK_VAL) & 0xf)] ) );
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_OFF:
|
||||
__sevenseg_set(0);
|
||||
__sevenseg_set_masked(SEVENDEG_MASK_DP, 0);
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_SET_DPL:
|
||||
__sevenseg_set_masked(SEVENSEG_DIGIT_DP, 1);
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_SET_DPH:
|
||||
__sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 1);
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_RES_DPL:
|
||||
__sevenseg_set_masked(SEVENSEG_DIGIT_DP, 0);
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_RES_DPH:
|
||||
__sevenseg_set_masked((SEVENSEG_DIGIT_DP << 8), 0);
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_TOG_DPL:
|
||||
__sevenseg_toggle_masked(SEVENSEG_DIGIT_DP);
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_TOG_DPH:
|
||||
__sevenseg_toggle_masked((SEVENSEG_DIGIT_DP << 8));
|
||||
return;
|
||||
break; /* paranoia */
|
||||
|
||||
case SEVENSEG_LO:
|
||||
case SEVENSEG_HI:
|
||||
case SEVENSEG_STR:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_SEVENSEG */
|
||||
142
board/altera/common/sevenseg.h
Normal file
142
board/altera/common/sevenseg.h
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
|
||||
* Stephan Linz <linz@li-pro.net>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* common/sevenseg.h
|
||||
*
|
||||
* NIOS PIO based seven segment led support functions
|
||||
*/
|
||||
|
||||
#ifndef __DK1S10_SEVENSEG_H__
|
||||
#define __DK1S10_SEVENSEG_H__
|
||||
|
||||
#ifdef CONFIG_SEVENSEG
|
||||
|
||||
/*
|
||||
* 15 8 7 0
|
||||
* |-----------------------|--------|
|
||||
* | controll value | value |
|
||||
* ----------------------------------
|
||||
*/
|
||||
#define SEVENSEG_RAW (int)(0) /* write out byte value (hex) */
|
||||
#define SEVENSEG_OFF (int)( 1 << 8) /* display switch off */
|
||||
#define SEVENSEG_SET_DPL (int)( 2 << 8) /* set dp low nibble */
|
||||
#define SEVENSEG_SET_DPH (int)( 3 << 8) /* set dp high nibble */
|
||||
#define SEVENSEG_RES_DPL (int)( 4 << 8) /* reset dp low nibble */
|
||||
#define SEVENSEG_RES_DPH (int)( 5 << 8) /* reset dp high nibble */
|
||||
#define SEVENSEG_TOG_DPL (int)( 6 << 8) /* toggle dp low nibble */
|
||||
#define SEVENSEG_TOG_DPH (int)( 7 << 8) /* toggle dp high nibble */
|
||||
#define SEVENSEG_LO (int)( 8 << 8) /* write out low nibble only */
|
||||
#define SEVENSEG_HI (int)( 9 << 8) /* write out high nibble only */
|
||||
#define SEVENSEG_STR (int)(10 << 8) /* write out a string */
|
||||
|
||||
#define SEVENSEG_MASK_VAL (0xff) /* only used by SEVENSEG_RAW */
|
||||
#define SEVENSEG_MASK_CTRL (~SEVENSEG_MASK_VAL)
|
||||
|
||||
#ifdef SEVENSEG_DIGIT_HI_LO_EQUAL
|
||||
|
||||
#define SEVENSEG_DIGITS_0 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F )
|
||||
#define SEVENSEG_DIGITS_1 ( SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C )
|
||||
#define SEVENSEG_DIGITS_2 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_3 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_4 ( SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_5 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_6 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_7 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C )
|
||||
#define SEVENSEG_DIGITS_8 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_9 ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_A ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_B ( SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_C ( SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_D ( SEVENSEG_DIGIT_B \
|
||||
| SEVENSEG_DIGIT_C \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_E ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_D \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
#define SEVENSEG_DIGITS_F ( SEVENSEG_DIGIT_A \
|
||||
| SEVENSEG_DIGIT_E \
|
||||
| SEVENSEG_DIGIT_F \
|
||||
| SEVENSEG_DIGIT_G )
|
||||
|
||||
#else /* !SEVENSEG_DIGIT_HI_LO_EQUAL */
|
||||
#error SEVENSEG: different pin asssignments not supported
|
||||
#endif
|
||||
|
||||
void sevenseg_set(int value);
|
||||
|
||||
#endif /* CONFIG_SEVENSEG */
|
||||
|
||||
#endif /* __DK1S10_SEVENSEG_H__ */
|
||||
48
board/altera/dk1c20/Makefile
Normal file
48
board/altera/dk1c20/Makefile
Normal file
@@ -0,0 +1,48 @@
|
||||
#
|
||||
# (C) Copyright 2001-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o flash.o misc.o
|
||||
|
||||
SOBJS = vectors.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
@@ -22,14 +22,19 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#if defined(CONFIG_SEVENSEG)
|
||||
#include "../common/sevenseg.h"
|
||||
#endif
|
||||
|
||||
void _default_hdlr (void)
|
||||
{
|
||||
printf ("default_hdlr\n");
|
||||
}
|
||||
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
/* init seven segment led display and switch off */
|
||||
sevenseg_set(SEVENSEG_OFF);
|
||||
return 0;
|
||||
}
|
||||
|
||||
62
board/altera/dk1c20/flash.c
Normal file
62
board/altera/dk1c20/flash.c
Normal file
@@ -0,0 +1,62 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <nios.h>
|
||||
|
||||
/*
|
||||
* include common flash code (for altera boards)
|
||||
*/
|
||||
#include "../common/flash.c"
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
#define BANKSZ CFG_FLASH_SIZE
|
||||
#define SECTSZ (64 * 1024)
|
||||
#define USERFLASH (2 * 1024 * 1024) /* bottom 2 MB for user */
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
unsigned long addr;
|
||||
flash_info_t *fli = &flash_info[0];
|
||||
|
||||
fli->size = BANKSZ;
|
||||
fli->sector_count = CFG_MAX_FLASH_SECT;
|
||||
fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
|
||||
|
||||
addr = CFG_FLASH_BASE;
|
||||
for (i = 0; i < fli->sector_count; ++i) {
|
||||
fli->start[i] = addr;
|
||||
addr += SECTSZ;
|
||||
|
||||
/* Protect all but 2 MByte user area */
|
||||
if (addr < (CFG_FLASH_BASE + USERFLASH))
|
||||
fli->protect[i] = 0;
|
||||
else
|
||||
fli->protect[i] = 1;
|
||||
}
|
||||
|
||||
return (BANKSZ);
|
||||
}
|
||||
33
board/altera/dk1c20/misc.c
Normal file
33
board/altera/dk1c20/misc.c
Normal file
@@ -0,0 +1,33 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
|
||||
* Stephan Linz <linz@li-pro.net>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* board/altera/dk1s10/misc.c
|
||||
*
|
||||
* miscellaneous board interfaces / drivers
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#if defined(CONFIG_SEVENSEG)
|
||||
#include "../common/sevenseg.h"
|
||||
#include "../common/sevenseg.c"
|
||||
#endif
|
||||
48
board/altera/dk1s10/Makefile
Normal file
48
board/altera/dk1s10/Makefile
Normal file
@@ -0,0 +1,48 @@
|
||||
#
|
||||
# (C) Copyright 2001-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o flash.o misc.o
|
||||
|
||||
SOBJS = vectors.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
29
board/altera/dk1s10/config.mk
Normal file
29
board/altera/dk1s10/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Psyent Corporation
|
||||
# Scott McNutt <smcnutt@psyent.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x018c0000
|
||||
|
||||
ifeq ($(debug),1)
|
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif
|
||||
50
board/altera/dk1s10/dk1s10.c
Normal file
50
board/altera/dk1s10/dk1s10.c
Normal file
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
|
||||
* Scott McNutt <smcnutt@psyent.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#if defined(CONFIG_SEVENSEG)
|
||||
#include "../common/sevenseg.h"
|
||||
#endif
|
||||
|
||||
void _default_hdlr (void)
|
||||
{
|
||||
printf ("default_hdlr\n");
|
||||
}
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
/* init seven segment led display and switch off */
|
||||
sevenseg_set(SEVENSEG_OFF);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: Altera Nios 1S10 Development Kit\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
62
board/altera/dk1s10/flash.c
Normal file
62
board/altera/dk1s10/flash.c
Normal file
@@ -0,0 +1,62 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <nios.h>
|
||||
|
||||
/*
|
||||
* include common flash code (for altera boards)
|
||||
*/
|
||||
#include "../common/flash.c"
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#define BANKSZ (8 * 1024 * 1024)
|
||||
#define SECTSZ (64 * 1024)
|
||||
#define USERFLASH (2 * 1024 * 1024) /* bottom 2 MB for user */
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
unsigned long addr;
|
||||
flash_info_t *fli = &flash_info[0];
|
||||
|
||||
fli->size = BANKSZ;
|
||||
fli->sector_count = CFG_MAX_FLASH_SECT;
|
||||
fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D;
|
||||
|
||||
addr = CFG_FLASH_BASE;
|
||||
for (i = 0; i < fli->sector_count; ++i) {
|
||||
fli->start[i] = addr;
|
||||
addr += SECTSZ;
|
||||
|
||||
/* Protect all but 2 MByte user area */
|
||||
if (addr < (CFG_FLASH_BASE + USERFLASH))
|
||||
fli->protect[i] = 0;
|
||||
else
|
||||
fli->protect[i] = 1;
|
||||
}
|
||||
|
||||
return (BANKSZ);
|
||||
}
|
||||
33
board/altera/dk1s10/misc.c
Normal file
33
board/altera/dk1s10/misc.c
Normal file
@@ -0,0 +1,33 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
|
||||
* Stephan Linz <linz@li-pro.net>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* board/altera/dk1s10/misc.c
|
||||
*
|
||||
* miscellaneous board interfaces / drivers
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#if defined(CONFIG_SEVENSEG)
|
||||
#include "../common/sevenseg.h"
|
||||
#include "../common/sevenseg.c"
|
||||
#endif
|
||||
69
board/altera/dk1s10/u-boot.lds
Normal file
69
board/altera/dk1s10/u-boot.lds
Normal file
@@ -0,0 +1,69 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
|
||||
* Scott McNutt <smcnutt@psyent.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
OUTPUT_FORMAT("elf32-nios")
|
||||
OUTPUT_ARCH(nios)
|
||||
ENTRY(_start)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
cpu/nios/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
__text_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
}
|
||||
__rodata_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
}
|
||||
. = ALIGN(4);
|
||||
__data_end = .;
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd :
|
||||
{
|
||||
*(.u_boot_cmd)
|
||||
}
|
||||
. = ALIGN(4);
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
. = ALIGN(4);
|
||||
.bss :
|
||||
{
|
||||
*(.bss)
|
||||
}
|
||||
. = ALIGN(4);
|
||||
__bss_end = .;
|
||||
}
|
||||
122
board/altera/dk1s10/vectors.S
Normal file
122
board/altera/dk1s10/vectors.S
Normal file
@@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
|
||||
* Scott McNutt <smcnutt@psyent.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
* Exception Vector Table
|
||||
*
|
||||
* This could have gone in the cpu soure tree, but the whole point of
|
||||
* Nios is customization -- and polluting the cpu source tree with
|
||||
* board-specific ifdef's really defeats the purpose, no? With this in
|
||||
* the board-specific tree, each board has the freedom to organize
|
||||
* vectors/traps, etc anyway it wants. The init code copies this table
|
||||
* to the proper location.
|
||||
*
|
||||
* Each board can do what it likes here. But there are four "standard"
|
||||
* handlers availble:
|
||||
*
|
||||
* _cwp_lolimit -Handles register window underflows.
|
||||
* _cwp_hilimit -Handles register window overflows.
|
||||
* _timebase_int -Increments the timebase.
|
||||
* _def_xhandler -Default exception handler.
|
||||
*
|
||||
* _timebase_int handles a Nios Timer interrupt and increments the
|
||||
* timestamp used for the get_timer(), reset_timer(), etc. routines. It
|
||||
* expects the timer to be configured like the standard-32 low priority
|
||||
* timer.
|
||||
*
|
||||
* _def_xhandler dispatches exceptions/traps via the external_interrupt()
|
||||
* routine. This lets you use the irq_install_handler() and handle your
|
||||
* interrupts/traps with code written in C.
|
||||
************************************************************************/
|
||||
|
||||
.data
|
||||
.global _vectors
|
||||
.align 4
|
||||
_vectors:
|
||||
|
||||
.long _def_xhandler@h /* Vector 0 - NMI */
|
||||
.long _cwp_lolimit@h /* Vector 1 - underflow */
|
||||
.long _cwp_hilimit@h /* Vector 2 - overflow */
|
||||
|
||||
.long _def_xhandler@h /* Vector 3 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 4 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 5 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 6 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 7 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 8 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 9 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 10 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 11 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 12 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 13 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 14 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 15 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 16 */
|
||||
.long _def_xhandler@h /* Vector 17 */
|
||||
.long _def_xhandler@h /* Vector 18 */
|
||||
.long _def_xhandler@h /* Vector 19 */
|
||||
.long _def_xhandler@h /* Vector 20 */
|
||||
.long _def_xhandler@h /* Vector 21 */
|
||||
.long _def_xhandler@h /* Vector 22 */
|
||||
.long _def_xhandler@h /* Vector 23 */
|
||||
.long _def_xhandler@h /* Vector 24 */
|
||||
.long _def_xhandler@h /* Vector 25 */
|
||||
.long _def_xhandler@h /* Vector 26 */
|
||||
.long _def_xhandler@h /* Vector 27 */
|
||||
.long _def_xhandler@h /* Vector 28 */
|
||||
.long _def_xhandler@h /* Vector 29 */
|
||||
.long _def_xhandler@h /* Vector 30 */
|
||||
.long _def_xhandler@h /* Vector 31 */
|
||||
.long _def_xhandler@h /* Vector 32 */
|
||||
.long _def_xhandler@h /* Vector 33 */
|
||||
.long _def_xhandler@h /* Vector 34 */
|
||||
.long _def_xhandler@h /* Vector 35 */
|
||||
.long _def_xhandler@h /* Vector 36 */
|
||||
.long _def_xhandler@h /* Vector 37 */
|
||||
.long _def_xhandler@h /* Vector 38 */
|
||||
.long _def_xhandler@h /* Vector 39 */
|
||||
.long _def_xhandler@h /* Vector 40 */
|
||||
.long _def_xhandler@h /* Vector 41 */
|
||||
.long _def_xhandler@h /* Vector 42 */
|
||||
.long _def_xhandler@h /* Vector 43 */
|
||||
.long _def_xhandler@h /* Vector 44 */
|
||||
.long _def_xhandler@h /* Vector 45 */
|
||||
.long _def_xhandler@h /* Vector 46 */
|
||||
.long _def_xhandler@h /* Vector 47 */
|
||||
.long _def_xhandler@h /* Vector 48 */
|
||||
.long _def_xhandler@h /* Vector 49 */
|
||||
.long _timebase_int@h /* Vector 50 - lopri timer*/
|
||||
.long _def_xhandler@h /* Vector 51 */
|
||||
.long _def_xhandler@h /* Vector 52 */
|
||||
.long _def_xhandler@h /* Vector 53 */
|
||||
.long _def_xhandler@h /* Vector 54 */
|
||||
.long _def_xhandler@h /* Vector 55 */
|
||||
.long _def_xhandler@h /* Vector 56 */
|
||||
.long _def_xhandler@h /* Vector 57 */
|
||||
.long _def_xhandler@h /* Vector 58 */
|
||||
.long _def_xhandler@h /* Vector 59 */
|
||||
.long _def_xhandler@h /* Vector 60 */
|
||||
.long _def_xhandler@h /* Vector 61 */
|
||||
.long _def_xhandler@h /* Vector 62 */
|
||||
.long _def_xhandler@h /* Vector 63 */
|
||||
@@ -1 +1 @@
|
||||
TEXT_BASE = 0x21f00000
|
||||
TEXT_BASE = 0x21f80000
|
||||
|
||||
@@ -92,20 +92,20 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
||||
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
||||
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
||||
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
|
||||
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
|
||||
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
|
||||
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
|
||||
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
|
||||
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
|
||||
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
|
||||
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
|
||||
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
|
||||
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
|
||||
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
|
||||
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
|
||||
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
|
||||
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
|
||||
/* PB17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */
|
||||
/* PB16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */
|
||||
/* PB15 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */
|
||||
/* PB14 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */
|
||||
/* PB13 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */
|
||||
/* PB12 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */
|
||||
/* PB11 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
|
||||
/* PB10 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
|
||||
/* PB9 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
|
||||
/* PB8 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD */
|
||||
/* PB7 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
|
||||
/* PB6 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
|
||||
/* PB5 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
|
||||
/* PB4 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD */
|
||||
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */
|
||||
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */
|
||||
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */
|
||||
@@ -128,8 +128,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
/* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
|
||||
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
|
||||
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
|
||||
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
|
||||
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
|
||||
/* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_CLK */
|
||||
/* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3 MII TX_CLK */
|
||||
#if 0
|
||||
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
|
||||
#else
|
||||
@@ -269,13 +269,10 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
|
||||
ulong orx, volatile uchar * base)
|
||||
{
|
||||
volatile uchar c = 0xff;
|
||||
ulong cnt, val;
|
||||
volatile ulong *addr;
|
||||
volatile uint *sdmr_ptr;
|
||||
volatile uint *orx_ptr;
|
||||
ulong maxsize, size;
|
||||
int i;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
ulong maxsize;
|
||||
|
||||
/* We must be able to test a location outsize the maximum legal size
|
||||
* to find out THAT we are outside; but this address still has to be
|
||||
@@ -325,41 +322,11 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
|
||||
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
|
||||
*base = c;
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
i = 0;
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *) base + cnt; /* pointer arith! */
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
size = get_ram_size((long *)base, maxsize);
|
||||
|
||||
addr = (volatile ulong *) base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
*orx_ptr = orx | ~(size - 1);
|
||||
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = (volatile ulong *) base + cnt; /* pointer arith! */
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
/* Write the actual size to ORx
|
||||
*/
|
||||
*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
return (size);
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
|
||||
@@ -23,11 +23,10 @@
|
||||
long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include "bubinga405ep.h"
|
||||
#include <asm/processor.h>
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
@@ -80,20 +79,12 @@ int board_pre_init (void)
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char *s = getenv ("serial#");
|
||||
unsigned char *e;
|
||||
|
||||
puts ("Board: ");
|
||||
puts ("Board: IBM 405EP Eval Board");
|
||||
|
||||
if (!s || strncmp (s, "BUBINGA405EP", 9)) {
|
||||
puts ("### No HW ID - assuming WALNUT405");
|
||||
} else {
|
||||
for (e = s; *e; ++e) {
|
||||
if (*e == ' ')
|
||||
break;
|
||||
}
|
||||
for (; s < e; ++s) {
|
||||
putc (*s);
|
||||
}
|
||||
if (s != NULL) {
|
||||
puts (", serial# ");
|
||||
puts (s);
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
|
||||
@@ -77,138 +77,144 @@ unsigned long flash_init (void)
|
||||
unsigned long base_b0, base_b1;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
size_b0 = flash_get_size ((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
size_b0, size_b0 << 20);
|
||||
}
|
||||
|
||||
/* Only one bank */
|
||||
if (CFG_MAX_FLASH_BANKS == 1)
|
||||
{
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
if (CFG_MAX_FLASH_BANKS == 1) {
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
size_b1 = 0 ;
|
||||
flash_info[0].size = size_b0;
|
||||
}
|
||||
/* Monitor protection ON by default */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM + CFG_MONITOR_LEN - 1,
|
||||
&flash_info[0]);
|
||||
/* Also protect sector containing initial power-up instruction */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
0xFFFFFFFC, 0xFFFFFFFF, &flash_info[0]);
|
||||
size_b1 = 0;
|
||||
flash_info[0].size = size_b0;
|
||||
}
|
||||
|
||||
/* 2 banks */
|
||||
else
|
||||
{
|
||||
size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
|
||||
else {
|
||||
size_b1 = flash_get_size ((vu_long *) FLASH_BASE1_PRELIM, &flash_info[1]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1)
|
||||
{
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b1 = -size_b1;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb1cr = %x\n", pbcr); */
|
||||
}
|
||||
if (size_b1) {
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
base_b1 = -size_b1;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b1 |
|
||||
(((size_b1 / 1024 / 1024) - 1) << 17);
|
||||
mtdcr (ebccfgd, pbcr);
|
||||
/* printf("pb1cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
if (size_b0)
|
||||
{
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb1cr);
|
||||
base_b0 = base_b1 - size_b0;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb0cr = %x\n", pbcr); */
|
||||
}
|
||||
if (size_b0) {
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
base_b0 = base_b1 - size_b0;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 |
|
||||
(((size_b0 / 1024 / 1024) - 1) << 17);
|
||||
mtdcr (ebccfgd, pbcr);
|
||||
/* printf("pb0cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
|
||||
size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (base_b0, &flash_info[0]);
|
||||
flash_get_offsets (base_b0, &flash_info[0]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
/* monitor protection ON by default */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
/* Also protect sector containing initial power-up instruction */
|
||||
/* (flash_protect() checks address range - other call ignored) */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
0xFFFFFFFC, 0xFFFFFFFF, &flash_info[0]);
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
0xFFFFFFFC, 0xFFFFFFFF, &flash_info[1]);
|
||||
|
||||
if (size_b1) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
|
||||
if (size_b1) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
|
||||
|
||||
flash_get_offsets (base_b1, &flash_info[1]);
|
||||
flash_get_offsets (base_b1, &flash_info[1]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[1].sector_count = -1;
|
||||
}
|
||||
/* monitor protection ON by default */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - 1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void) flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - 1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[1].sector_count = -1;
|
||||
}
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[1].size = size_b1;
|
||||
}/* else 2 banks */
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[1].size = size_b1;
|
||||
} /* else 2 banks */
|
||||
return (size_b0 + size_b1);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
(info->flash_id == FLASH_AM040)) {
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
@@ -259,39 +265,35 @@ void flash_print_info (flash_info_t *info)
|
||||
info->size >> 10, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count-1))
|
||||
size = info->start[i+1] - info->start[i];
|
||||
if (i != (info->sector_count - 1))
|
||||
size = info->start[i + 1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *)info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k=0; k<size; k++)
|
||||
{
|
||||
if (*flash++ != 0xffffffff)
|
||||
{
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
flash = (volatile unsigned long *) info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k = 0; k < size; k++) {
|
||||
if (*flash++ != 0xffffffff) {
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
#if 0 /* test-only */
|
||||
#if 0 /* test-only */
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
info->start[i], info->protect[i] ? " (RO)" : " "
|
||||
#else
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " "
|
||||
erased ? " E" : " ", info->protect[i] ? "RO " : " "
|
||||
#endif
|
||||
);
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
@@ -307,17 +309,17 @@ void flash_print_info (flash_info_t *info)
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE value;
|
||||
ulong base = (ulong)addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
|
||||
ulong base = (ulong) addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[2];
|
||||
@@ -326,126 +328,126 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_MANUFACT:
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)FUJ_MANUFACT:
|
||||
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)SST_MANUFACT:
|
||||
case (FLASH_WORD_SIZE) SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[0]; /* device ID */
|
||||
value = addr2[0]; /* device ID */
|
||||
/* printf("\ndev_code=%x\n", value); */
|
||||
#else
|
||||
value = addr2[1]; /* device ID */
|
||||
value = addr2[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_ID_F040B:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400T:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400B:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800T:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800B:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160T:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160B:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320T:
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320B:
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF800A:
|
||||
case (FLASH_WORD_SIZE) SST_ID_xF800A:
|
||||
info->flash_id += FLASH_SST800A;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF160A:
|
||||
case (FLASH_WORD_SIZE) SST_ID_xF160A:
|
||||
info->flash_id += FLASH_SST160A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
break; /* => 2 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
(info->flash_id == FLASH_AM040)) {
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
@@ -453,14 +455,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
|
||||
info->protect[i] = addr2[4] & 1;
|
||||
#else
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
|
||||
info->protect[i] = 0;
|
||||
info->protect[i] = 0;
|
||||
else
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -468,52 +470,52 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
#if 0 /* test-only */
|
||||
#if 0 /* test-only */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile unsigned char *)info->start[0];
|
||||
addr2 = (volatile unsigned char *) info->start[0];
|
||||
addr2[ADDR0] = 0xAA;
|
||||
addr2[ADDR1] = 0x55;
|
||||
addr2[ADDR0] = 0xF0; /* reset bank */
|
||||
addr2[ADDR0] = 0xF0; /* reset bank */
|
||||
#else
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
addr2 = (FLASH_WORD_SIZE *) info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
#endif
|
||||
#else /* test-only */
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#else /* test-only */
|
||||
addr2 = (FLASH_WORD_SIZE *) info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
#endif /* test-only */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int wait_for_DQ7(flash_info_t *info, int sect)
|
||||
int wait_for_DQ7 (flash_info_t * info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
last = 0;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) != (FLASH_WORD_SIZE) 0x00800080) {
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
@@ -533,15 +535,14 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
@@ -549,46 +550,46 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
|
||||
printf("Erasing sector %p\n", addr2); /* CLH */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
printf ("Erasing sector %p\n", addr2); /* CLH */
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
|
||||
for (i=0; i<50; i++)
|
||||
udelay(1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7(info, sect);
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
|
||||
for (i = 0; i < 50; i++)
|
||||
udelay (1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7 (info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
@@ -599,13 +600,13 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7(info, l_sect);
|
||||
wait_for_DQ7 (info, l_sect);
|
||||
|
||||
DONE:
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *)info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
@@ -618,7 +619,7 @@ DONE:
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
@@ -630,19 +631,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
@@ -653,13 +654,13 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
@@ -671,15 +672,15 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
return (write_word (info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -698,7 +699,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
@@ -227,40 +227,8 @@ static long int dram_size (long int mamr_value, long int *base,
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
|
||||
@@ -229,3 +229,17 @@ lcd_heartbeat(void)
|
||||
if (++rotator_index >= (sizeof rotchars / sizeof rotchars[0]))
|
||||
rotator_index = 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SHOW_ACTIVITY
|
||||
void board_show_activity (ulong timestamp)
|
||||
{
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
if ((timestamp % (CFG_HZ / 2) == 0)
|
||||
lcd_heartbeat ();
|
||||
#endif
|
||||
}
|
||||
|
||||
void show_activity(int arg)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
@@ -32,7 +32,7 @@ extern void Plx9030Init(void);
|
||||
/* We have to clear the initial data area here. Couldn't have done it
|
||||
* earlier because DRAM had not been initialized.
|
||||
*/
|
||||
int board_pre_init(void)
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
|
||||
/* enable DUAL UART Mode on CPC45 */
|
||||
@@ -60,51 +60,24 @@ int checkboard(void)
|
||||
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
int i, cnt;
|
||||
volatile uchar * base = CFG_SDRAM_BASE;
|
||||
volatile ulong * addr;
|
||||
ulong save[32];
|
||||
ulong val, ret = 0;
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
|
||||
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
new_bank0_end = size - 1;
|
||||
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
addr = (volatile ulong *)base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
if (*addr != 0) {
|
||||
*addr = save[i];
|
||||
goto Done;
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
ulong new_bank0_end = cnt * sizeof(long) - 1;
|
||||
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
ret = cnt * sizeof(long);
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
|
||||
ret = CFG_MAX_RAM_SIZE;
|
||||
Done:
|
||||
return ret;
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
@@ -213,13 +213,10 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
|
||||
ulong orx, volatile uchar * base)
|
||||
{
|
||||
volatile uchar c = 0xff;
|
||||
ulong cnt, val;
|
||||
volatile ulong *addr;
|
||||
volatile uint *sdmr_ptr;
|
||||
volatile uint *orx_ptr;
|
||||
ulong maxsize, size;
|
||||
int i;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
ulong maxsize;
|
||||
|
||||
/* We must be able to test a location outsize the maximum legal size
|
||||
* to find out THAT we are outside; but this address still has to be
|
||||
@@ -269,41 +266,11 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
|
||||
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
|
||||
*base = c;
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
i = 0;
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *) base + cnt; /* pointer arith! */
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
size = get_ram_size((long *)base, maxsize);
|
||||
|
||||
addr = (volatile ulong *) base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
*orx_ptr = orx | ~(size - 1);
|
||||
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = (volatile ulong *) base + cnt; /* pointer arith! */
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
/* Write the actual size to ORx
|
||||
*/
|
||||
*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
return (size);
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
|
||||
@@ -1,2 +1,2 @@
|
||||
TEXT_BASE = 0xa0f08000
|
||||
TEXT_BASE = 0xa0f80000
|
||||
#TEXT_BASE = 0
|
||||
|
||||
@@ -170,7 +170,7 @@ init_sio (int led, unsigned long base)
|
||||
|
||||
int
|
||||
/**********************************************************/
|
||||
board_post_init (void)
|
||||
board_late_init (void)
|
||||
/**********************************************************/
|
||||
{
|
||||
return (0);
|
||||
|
||||
@@ -109,7 +109,7 @@ extern char bootscript[];
|
||||
static void init_sdram (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
/* Running from ROM: global data is still READONLY */
|
||||
init_sdram ();
|
||||
|
||||
@@ -47,50 +47,24 @@ int checkboard (void)
|
||||
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
int i, cnt;
|
||||
volatile uchar * base = CFG_SDRAM_BASE;
|
||||
volatile ulong * addr;
|
||||
ulong save[32];
|
||||
ulong val, ret = 0;
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
|
||||
for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
|
||||
addr = (volatile ulong *)base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
new_bank0_end = size - 1;
|
||||
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
if (*addr != 0) {
|
||||
*addr = save[i];
|
||||
goto Done;
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
|
||||
addr = (volatile ulong *)base + cnt;
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
ulong new_bank0_end = cnt * sizeof(long) - 1;
|
||||
ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
ret = cnt * sizeof(long);
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
|
||||
ret = CFG_MAX_RAM_SIZE;
|
||||
Done:
|
||||
return ret;
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
@@ -1,6 +1,9 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
* (C) Copyright 2003
|
||||
* DAVE Srl
|
||||
* http://www.dave-tech.it
|
||||
* http://www.wawnet.biz
|
||||
* mailto:info@wawnet.biz
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
@@ -48,7 +51,7 @@ const unsigned char fpgadata[] =
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
|
||||
out32(GPIO0_OR, CFG_NAND1_CE); /* set initial outputs */
|
||||
@@ -68,7 +71,7 @@ int board_pre_init (void)
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
|
||||
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
|
||||
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
|
||||
mtdcr(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
@@ -51,14 +51,24 @@ int checkboard (void)
|
||||
|
||||
proc_id = read_32bit_cp0_register(CP0_PRID);
|
||||
|
||||
switch(proc_id>>24){
|
||||
switch (proc_id >> 24) {
|
||||
case 0:
|
||||
puts("Board: Merlot (DbAu1000)\n");
|
||||
printf("CPU: Au1000 396 MHz, id: 0x%02x, rev: 0x%02x\n",
|
||||
(proc_id>>8)&0xFF,proc_id&0xFF);
|
||||
break;
|
||||
puts ("Board: Merlot (DbAu1000)\n");
|
||||
printf ("CPU: Au1000 396 MHz, id: 0x%02x, rev: 0x%02x\n",
|
||||
(proc_id >> 8) & 0xFF, proc_id & 0xFF);
|
||||
break;
|
||||
case 1:
|
||||
puts ("Board: DbAu1500\n");
|
||||
printf ("CPU: Au1500, id: 0x%02x, rev: 0x%02x\n",
|
||||
(proc_id >> 8) & 0xFF, proc_id & 0xFF);
|
||||
break;
|
||||
case 2:
|
||||
puts ("Board: DbAu1100\n");
|
||||
printf ("CPU: Au1100, id: 0x%02x, rev: 0x%02x\n",
|
||||
(proc_id >> 8) & 0xFF, proc_id & 0xFF);
|
||||
break;
|
||||
default:
|
||||
printf("Unsupported cpu %d, proc_id=0x%x\n",proc_id>>24,proc_id);
|
||||
printf ("Unsupported cpu %d, proc_id=0x%x\n", proc_id >> 24, proc_id);
|
||||
}
|
||||
#ifdef CONFIG_IDE_PCMCIA
|
||||
/* Enable 3.3 V on slot 0 ( VCC )
|
||||
|
||||
@@ -4,114 +4,358 @@
|
||||
#include <version.h>
|
||||
#include <asm/regdef.h>
|
||||
#include <asm/au1x00.h>
|
||||
#include <asm/mipsregs.h>
|
||||
|
||||
#define AU1500_SYS_ADDR 0xB1900000
|
||||
#define sys_endian 0x0038
|
||||
#define CP0_Config0 $16
|
||||
#define MEM_1MS ((396000000/1000000) * 1000)
|
||||
|
||||
.text
|
||||
.set noreorder
|
||||
.set mips32
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
/* First setup pll:s to make serial work ok */
|
||||
/* We have a 12 MHz crystal */
|
||||
li t0, SYS_CPUPLL
|
||||
li t1, 0x21 /* 396 MHz */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
/*
|
||||
* Step 1) Establish CPU endian mode.
|
||||
* Db1500-specific:
|
||||
* Switch S1.1 Off(bit7 reads 1) is Little Endian
|
||||
* Switch S1.1 On (bit7 reads 0) is Big Endian
|
||||
*/
|
||||
li t0, MEM_STCFG1
|
||||
li t1, 0x00000080
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME1
|
||||
li t1, 0x22080a20
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR1
|
||||
li t1, 0x10c03f00
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, 0xAE000008
|
||||
lw t1,0(t0)
|
||||
andi t1,t1,0x80
|
||||
beq zero,t1,big_endian
|
||||
nop
|
||||
little_endian:
|
||||
|
||||
/* Change Au1 core to little endian */
|
||||
li t0, AU1500_SYS_ADDR
|
||||
li t1, 1
|
||||
sw t1, sys_endian(t0)
|
||||
mfc0 t2, CP0_CONFIG
|
||||
mtc0 t2, CP0_CONFIG
|
||||
nop
|
||||
nop
|
||||
|
||||
/* Big Endian is default so nothing to do but fall through */
|
||||
|
||||
big_endian:
|
||||
|
||||
/*
|
||||
* Step 2) Establish Status Register
|
||||
* (set BEV, clear ERL, clear EXL, clear IE)
|
||||
*/
|
||||
li t1, 0x00400000
|
||||
mtc0 t1, CP0_STATUS
|
||||
|
||||
/*
|
||||
* Step 3) Establish CP0 Config0
|
||||
* (set OD, set K0=3)
|
||||
*/
|
||||
li t1, 0x00080003
|
||||
mtc0 t1, CP0_CONFIG
|
||||
|
||||
/*
|
||||
* Step 4) Disable Watchpoint facilities
|
||||
*/
|
||||
li t1, 0x00000000
|
||||
mtc0 t1, CP0_WATCHLO
|
||||
mtc0 t1, CP0_IWATCHLO
|
||||
/*
|
||||
* Step 5) Disable the performance counters
|
||||
*/
|
||||
mtc0 zero, CP0_PERFORMANCE
|
||||
nop
|
||||
|
||||
/*
|
||||
* Step 6) Establish EJTAG Debug register
|
||||
*/
|
||||
mtc0 zero, CP0_DEBUG
|
||||
nop
|
||||
|
||||
/*
|
||||
* Step 7) Establish Cause
|
||||
* (set IV bit)
|
||||
*/
|
||||
li t1, 0x00800000
|
||||
mtc0 t1, CP0_CAUSE
|
||||
|
||||
/* Establish Wired (and Random) */
|
||||
mtc0 zero, CP0_WIRED
|
||||
nop
|
||||
|
||||
/* First setup pll:s to make serial work ok */
|
||||
/* We have a 12 MHz crystal */
|
||||
li t0, SYS_CPUPLL
|
||||
li t1, 0x21 /* 396 MHz */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
nop
|
||||
nop
|
||||
|
||||
/* wait 1mS for clocks to settle */
|
||||
li t1, MEM_1MS
|
||||
1: add t1, -1
|
||||
bne t1, zero, 1b
|
||||
nop
|
||||
/* Setup AUX PLL */
|
||||
li t0, SYS_AUXPLL
|
||||
li t1, 8 /* 96 MHz */
|
||||
sw t1, 0(t0) /* aux pll */
|
||||
sync
|
||||
|
||||
/* SDCS 0,1 SDRAM */
|
||||
li t0, MEM_SDMODE0
|
||||
li t1, 0x005522AA
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDMODE1
|
||||
li t1, 0x005522AA
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDADDR0
|
||||
li t1, 0x001003F8
|
||||
sw t1, 0(t0)
|
||||
|
||||
|
||||
li t0, MEM_SDADDR1
|
||||
li t1, 0x001023F8
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDREFCFG
|
||||
li t1, 0x64000C24 /* Disable */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDPRECMD
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDAUTOREF
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDREFCFG
|
||||
li t1, 0x66000C24 /* Enable */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDWRMD0
|
||||
li t1, 0x00000033
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDWRMD1
|
||||
li t1, 0x00000033
|
||||
sw t1, 0(t0)
|
||||
li t0, SYS_AUXPLL
|
||||
li t1, 0x20 /* 96 MHz */
|
||||
sw t1, 0(t0) /* aux pll */
|
||||
sync
|
||||
|
||||
/* Static memory controller */
|
||||
|
||||
/* RCE0 AMD 29LV640M MirrorBit Flash */
|
||||
li t0, MEM_STCFG0
|
||||
li t1, 0x00000003
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STCFG0
|
||||
li t1, 0x00000013
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME0
|
||||
li t1, 0x22080b20
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STTIME0
|
||||
li t1, 0x040181D7
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR0
|
||||
li t1, 0x11E03F80
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STADDR0
|
||||
li t1, 0x11E03F80
|
||||
sw t1, 0(t0)
|
||||
|
||||
/* RCE1 CPLD Board Logic */
|
||||
li t0, MEM_STCFG1
|
||||
li t1, 0x00000080
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STCFG1
|
||||
li t1, 0x00000080
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME1
|
||||
li t1, 0x22080a20
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STTIME1
|
||||
li t1, 0x22080a20
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR1
|
||||
li t1, 0x10c03f00
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STADDR1
|
||||
li t1, 0x10c03f00
|
||||
sw t1, 0(t0)
|
||||
|
||||
/* RCE2 CPLD Board Logic */
|
||||
li t0, MEM_STCFG2
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME2
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR2
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
/* RCE3 PCMCIA 250ns */
|
||||
li t0, MEM_STCFG3
|
||||
li t1, 0x00000002
|
||||
sw t1, 0(t0)
|
||||
li t0, MEM_STCFG3
|
||||
li t1, 0x00000002
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STTIME3
|
||||
li t1, 0x280E3E07
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR3
|
||||
li t1, 0x10000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
sync
|
||||
|
||||
/* Set peripherals to a known state */
|
||||
li t0, IC0_CFG0CLR
|
||||
li t1, 0xFFFFFFFF
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_CFG0CLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_CFG1CLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_CFG2CLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_SRCSET
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_ASSIGNSET
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_WAKECLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_RISINGCLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_FALLINGCLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC0_TESTBIT
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, IC1_CFG0CLR
|
||||
li t1, 0xFFFFFFFF
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_CFG0CLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_CFG1CLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_CFG2CLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_SRCSET
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_ASSIGNSET
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_WAKECLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_RISINGCLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_FALLINGCLR
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, IC1_TESTBIT
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, SYS_FREQCTRL0
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, SYS_FREQCTRL1
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, SYS_CLKSRC
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, SYS_PININPUTEN
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, 0xB1100100
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, 0xB1400100
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
|
||||
li t0, MEM_STTIME3
|
||||
li t1, 0x280E3E07
|
||||
sw t1, 0(t0)
|
||||
li t0, SYS_WAKEMSK
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_STADDR3
|
||||
li t1, 0x10000000
|
||||
sw t1, 0(t0)
|
||||
li t0, SYS_WAKESRC
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
/* wait 1mS before setup */
|
||||
li t1, MEM_1MS
|
||||
1: add t1, -1
|
||||
bne t1, zero, 1b
|
||||
nop
|
||||
|
||||
/* SDCS 0,1 SDRAM */
|
||||
li t0, MEM_SDMODE0
|
||||
li t1, 0x005522AA
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDMODE1
|
||||
li t1, 0x005522AA
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDMODE2
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDADDR0
|
||||
li t1, 0x001003F8
|
||||
sw t1, 0(t0)
|
||||
|
||||
|
||||
li t0, MEM_SDADDR1
|
||||
li t1, 0x001023F8
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, MEM_SDADDR2
|
||||
li t1, 0x00000000
|
||||
sw t1, 0(t0)
|
||||
|
||||
sync
|
||||
|
||||
li t0, MEM_SDREFCFG
|
||||
li t1, 0x64000C24 /* Disable */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDPRECMD
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDAUTOREF
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
sw zero, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDREFCFG
|
||||
li t1, 0x66000C24 /* Enable */
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDWRMD0
|
||||
li t1, 0x00000033
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
li t0, MEM_SDWRMD1
|
||||
li t1, 0x00000033
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
/* wait 1mS after setup */
|
||||
li t1, MEM_1MS
|
||||
1: add t1, -1
|
||||
bne t1, zero, 1b
|
||||
nop
|
||||
|
||||
li t0, SYS_PINFUNC
|
||||
li t1, 0x00008080
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, SYS_TRIOUTCLR
|
||||
li t1, 0x00001FFF
|
||||
sw t1, 0(t0)
|
||||
|
||||
li t0, SYS_OUTPUTCLR
|
||||
li t1, 0x00008000
|
||||
sw t1, 0(t0)
|
||||
sync
|
||||
|
||||
j ra
|
||||
|
||||
@@ -11,7 +11,7 @@
|
||||
#
|
||||
# Linux-Kernel is expected to be at c000'8000, entry c000'8000
|
||||
#
|
||||
# we load ourself to c1f0'0000, the upper 1 MB of the first (only) bank
|
||||
# we load ourself to c1f8'0000, the upper 1 MB of the first (only) bank
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xc1f00000
|
||||
TEXT_BASE = 0xc1f80000
|
||||
|
||||
@@ -32,7 +32,7 @@
|
||||
|
||||
long int fixed_sdram (void);
|
||||
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
uint reg;
|
||||
unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE;
|
||||
|
||||
@@ -104,7 +104,7 @@ static const unsigned int sdram_table[] =
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int board_pre_init (void)
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
volatile immap_t *im = (immap_t *)CFG_IMMR;
|
||||
volatile cpm8xx_t *cp = &(im->im_cpm);
|
||||
|
||||
29
board/emk/common/am79c874.c
Normal file
29
board/emk/common/am79c874.c
Normal file
@@ -0,0 +1,29 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* check fiber optic link present, and then copper link present. do auto switch
|
||||
* between both
|
||||
*****************************************************************************/
|
||||
486
board/emk/common/flash.c
Normal file
486
board/emk/common/flash.c
Normal file
@@ -0,0 +1,486 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
typedef unsigned char FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned char FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0aaa
|
||||
#define FLASH_CYCLE2 0x0555
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
|
||||
static void flash_reset(flash_info_t *info);
|
||||
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
|
||||
static flash_info_t *flash_get_info(ulong base);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size = 0;
|
||||
int i = 0;
|
||||
extern void flash_preinit(void);
|
||||
extern void flash_afterinit(uint, ulong, ulong);
|
||||
ulong flashbase = CFG_FLASH_BASE;
|
||||
|
||||
flash_preinit();
|
||||
|
||||
/* There is only ONE FLASH device */
|
||||
memset(&flash_info[i], 0, sizeof(flash_info_t));
|
||||
flash_info[i].size =
|
||||
flash_get_size((FPW *)flashbase, &flash_info[i]);
|
||||
size += flash_info[i].size;
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
|
||||
flash_get_info(CFG_ENV_ADDR));
|
||||
#endif
|
||||
|
||||
|
||||
flash_afterinit(i, flash_info[i].start[0], flash_info[i].size);
|
||||
return size ? size : 1;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_reset(flash_info_t *info)
|
||||
{
|
||||
FPWV *base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW)0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static flash_info_t *flash_get_info(ulong base)
|
||||
{
|
||||
int i;
|
||||
flash_info_t * info;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
|
||||
info = & flash_info[i];
|
||||
if (info->size &&
|
||||
info->start[0] <= base && base <= info->start[0] + info->size - 1)
|
||||
break;
|
||||
}
|
||||
|
||||
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
uchar *boottype;
|
||||
uchar *bootletter;
|
||||
uchar *fmt;
|
||||
uchar botbootletter[] = "B";
|
||||
uchar topbootletter[] = "T";
|
||||
uchar botboottype[] = "bottom boot sector";
|
||||
uchar topboottype[] = "top boot sector";
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
#if 0
|
||||
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("INTEL "); break;
|
||||
#endif
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
/* check for top or bottom boot, if it applies */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
boottype = botboottype;
|
||||
bootletter = botbootletter;
|
||||
}
|
||||
else {
|
||||
boottype = topboottype;
|
||||
bootletter = topbootletter;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM160T:
|
||||
case FLASH_AM160B:
|
||||
fmt = "29LV160%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
}
|
||||
|
||||
printf (fmt, bootletter, boottype);
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20,
|
||||
info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
ulong offset;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
udelay(100);
|
||||
switch (addr[0] & 0xff) {
|
||||
|
||||
case (uchar)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
#if 0
|
||||
case (uchar)INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
printf ("unknown vendor=%x ", addr[0] & 0xff);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[2]) {
|
||||
|
||||
case (FPW)AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
#ifdef CFG_LOWBOOT
|
||||
offset = 0;
|
||||
#else
|
||||
offset = 0x00e00000;
|
||||
#endif
|
||||
info->start[0] = (ulong)addr + offset;
|
||||
info->start[1] = (ulong)addr + offset + 0x4000;
|
||||
info->start[2] = (ulong)addr + offset + 0x6000;
|
||||
info->start[3] = (ulong)addr + offset + 0x8000;
|
||||
for (i = 4; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("unknown AMD device=%x ", (FPW)addr[2]);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM160B:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
last = get_timer(0);
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr = (FPWV *)(info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW)0x00500050; /* clear status register */
|
||||
*addr = (FPW)0x00200020; /* erase setup */
|
||||
*addr = (FPW)0x00D000D0; /* erase confirm */
|
||||
}
|
||||
else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
*addr = (FPW)0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW)0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CFG_HZ) {/* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CFG_HZ) { /* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof(data), left -= sizeof(data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof(data) - 1);
|
||||
addr &= ~(sizeof(data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
for (i = 0; i < sizeof(data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left )
|
||||
data += *((uchar *)addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd(info, (FPWV *)addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00F000F0; /* reset bank */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
79
board/emk/common/vpd.c
Normal file
79
board/emk/common/vpd.c
Normal file
@@ -0,0 +1,79 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* read "factory" part of EEPROM and set some environment variables
|
||||
*****************************************************************************/
|
||||
void read_factory_r (void)
|
||||
{
|
||||
/* read 'factory' part of EEPROM */
|
||||
uchar buf[81];
|
||||
uchar *p;
|
||||
uint length;
|
||||
uint addr;
|
||||
uint len;
|
||||
|
||||
/* get length first */
|
||||
addr = CFG_FACT_OFFSET;
|
||||
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, 2)) {
|
||||
bailout:
|
||||
printf ("cannot read factory configuration\n");
|
||||
printf ("be sure to set ethaddr yourself!\n");
|
||||
return;
|
||||
}
|
||||
length = buf[0] + (buf[1] << 8);
|
||||
addr += 2;
|
||||
|
||||
/* sanity check */
|
||||
if (length < 20 || length > CFG_FACT_SIZE - 2)
|
||||
goto bailout;
|
||||
|
||||
/* read lines */
|
||||
while (length > 0) {
|
||||
/* read one line */
|
||||
len = length > 80 ? 80 : length;
|
||||
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, len))
|
||||
goto bailout;
|
||||
/* mark end of buffer */
|
||||
buf[len] = 0;
|
||||
/* search end of line */
|
||||
for (p = buf; *p && *p != 0x0a; p++);
|
||||
if (!*p)
|
||||
goto bailout;
|
||||
*p++ = 0;
|
||||
/* advance to next line start */
|
||||
length -= p - buf;
|
||||
addr += p - buf;
|
||||
/*printf ("%s\n", buf); */
|
||||
/* search for our specific entry */
|
||||
if (!strncmp ((char *) buf, "[RLA/lan/Ethernet] ", 19)) {
|
||||
setenv ("ethaddr", buf + 19);
|
||||
} else if (!strncmp ((char *) buf, "[BOARD/SERIAL] ", 15)) {
|
||||
setenv ("serial#", buf + 15);
|
||||
} else if (!strncmp ((char *) buf, "[BOARD/TYPE] ", 13)) {
|
||||
setenv ("board_id", buf + 13);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,5 +1,6 @@
|
||||
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@@ -27,10 +28,8 @@ LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o flash.o
|
||||
|
||||
SOBJS = vectors.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
41
board/emk/top5200/config.mk
Normal file
41
board/emk/top5200/config.mk
Normal file
@@ -0,0 +1,41 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# TOP5200 board, on optional MINI5200 and EVAL5200 boards
|
||||
#
|
||||
# allowed and functional TEXT_BASE values:
|
||||
#
|
||||
# 0xff000000 low boot at 0x00000100 (default board setting)
|
||||
# 0xfff00000 high boot at 0xfff00100 (board needs modification)
|
||||
# 0x00100000 RAM load and test
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xff000000
|
||||
#TEXT_BASE = 0xfff00000
|
||||
#TEXT_BASE = 0x00100000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
|
||||
502
board/emk/top5200/flash.c
Normal file
502
board/emk/top5200/flash.c
Normal file
@@ -0,0 +1,502 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
typedef unsigned char FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned char FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFF
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0aaa
|
||||
#define FLASH_CYCLE2 0x0555
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
|
||||
static void flash_reset(flash_info_t *info);
|
||||
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
|
||||
static flash_info_t *flash_get_info(ulong base);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size = 0;
|
||||
int i = 0;
|
||||
extern void flash_preinit(void);
|
||||
extern void flash_afterinit(uint, ulong, ulong);
|
||||
ulong flashbase = CFG_FLASH_BASE;
|
||||
|
||||
flash_preinit();
|
||||
|
||||
/* There is only ONE FLASH device */
|
||||
memset(&flash_info[i], 0, sizeof(flash_info_t));
|
||||
flash_info[i].size =
|
||||
flash_get_size((FPW *)flashbase, &flash_info[i]);
|
||||
size += flash_info[i].size;
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
|
||||
flash_get_info(CFG_ENV_ADDR));
|
||||
#endif
|
||||
|
||||
|
||||
flash_afterinit(i, flash_info[i].start[0], flash_info[i].size);
|
||||
return size ? size : 1;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_reset(flash_info_t *info)
|
||||
{
|
||||
FPWV *base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW)0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static flash_info_t *flash_get_info(ulong base)
|
||||
{
|
||||
int i;
|
||||
flash_info_t * info;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
|
||||
info = & flash_info[i];
|
||||
if (info->size &&
|
||||
info->start[0] <= base && base <= info->start[0] + info->size - 1)
|
||||
break;
|
||||
}
|
||||
|
||||
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
uchar *boottype;
|
||||
uchar *bootletter;
|
||||
uchar *fmt;
|
||||
uchar botbootletter[] = "B";
|
||||
uchar topbootletter[] = "T";
|
||||
uchar botboottype[] = "bottom boot sector";
|
||||
uchar topboottype[] = "top boot sector";
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
#if 0
|
||||
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("INTEL "); break;
|
||||
#endif
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
/* check for top or bottom boot, if it applies */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
boottype = botboottype;
|
||||
bootletter = botbootletter;
|
||||
}
|
||||
else {
|
||||
boottype = topboottype;
|
||||
bootletter = topbootletter;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM160T:
|
||||
case FLASH_AM160B:
|
||||
fmt = "29LV160%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_AMDLV065D:
|
||||
fmt = "29LV065 (64 Mbit, uniform sectors)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
}
|
||||
|
||||
printf (fmt, bootletter, boottype);
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20,
|
||||
info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
ulong offset;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
udelay(100);
|
||||
switch (addr[0] & 0xff) {
|
||||
|
||||
case (uchar)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
#if 0
|
||||
case (uchar)INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
printf ("unknown vendor=%x ", addr[0] & 0xff);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[2]) {
|
||||
|
||||
case (FPW)AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
#ifdef CFG_LOWBOOT
|
||||
offset = 0;
|
||||
#else
|
||||
offset = 0x00e00000;
|
||||
#endif
|
||||
info->start[0] = (ulong)addr + offset;
|
||||
info->start[1] = (ulong)addr + offset + 0x4000;
|
||||
info->start[2] = (ulong)addr + offset + 0x6000;
|
||||
info->start[3] = (ulong)addr + offset + 0x8000;
|
||||
for (i = 4; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
|
||||
}
|
||||
break;
|
||||
|
||||
case (FPW)AMD_ID_LV065D:
|
||||
info->flash_id += FLASH_AMDLV065D;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000;
|
||||
#ifdef CFG_LOWBOOT
|
||||
offset = 0;
|
||||
#else
|
||||
offset = 0x00800000;
|
||||
#endif
|
||||
for( i = 0; i < info->sector_count; i++ )
|
||||
info->start[i] = (ulong)addr + offset + (i * 0x10000);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
default:
|
||||
printf ("unknown AMD device=%x ", (FPW)addr[2]);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AMDLV065D:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
last = get_timer(0);
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr = (FPWV *)(info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW)0x00500050; /* clear status register */
|
||||
*addr = (FPW)0x00200020; /* erase setup */
|
||||
*addr = (FPW)0x00D000D0; /* erase confirm */
|
||||
}
|
||||
else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
*addr = (FPW)0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW)0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CFG_HZ) {/* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CFG_HZ) { /* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof(data), left -= sizeof(data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof(data) - 1);
|
||||
addr &= ~(sizeof(data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
for (i = 0; i < sizeof(data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left )
|
||||
data += *((uchar *)addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd(info, (FPWV *)addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00F000F0; /* reset bank */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
221
board/emk/top5200/top5200.c
Normal file
221
board/emk/top5200/top5200.c
Normal file
@@ -0,0 +1,221 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xxx.h>
|
||||
#include <pci.h>
|
||||
|
||||
/*****************************************************************************
|
||||
* initialize SDRAM/DDRAM controller.
|
||||
* TBD: get data from I2C EEPROM
|
||||
*****************************************************************************/
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
#if 0
|
||||
ulong t;
|
||||
ulong tap_del;
|
||||
#endif
|
||||
|
||||
#define MODE_EN 0x80000000
|
||||
#define SOFT_PRE 2
|
||||
#define SOFT_REF 4
|
||||
|
||||
/* configure SDRAM start/end */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = (CFG_SDRAM_BASE & 0xFFF00000) | CFG_DRAM_RAM_SIZE;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = CFG_DRAM_CONFIG1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = CFG_DRAM_CONFIG2;
|
||||
|
||||
/* unlock mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN;
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
|
||||
#if CFG_DRAM_DDR
|
||||
/* set extended mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE;
|
||||
#endif
|
||||
/* set mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_MODE | 0x0400;
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
|
||||
/* auto refresh */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_REF;
|
||||
/* set mode register */
|
||||
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_MODE;
|
||||
/* normal operation */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL;
|
||||
/* write default TAP delay */
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = CFG_DRAM_TAP_DEL << 24;
|
||||
|
||||
#if 0
|
||||
for (tap_del = 0; tap_del < 32; tap_del++)
|
||||
{
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = tap_del << 24;
|
||||
|
||||
printf ("\nTAP Delay:%x Filling DRAM...", *(vu_long *)MPC5XXX_CDM_PORCFG);
|
||||
for (t = 0; t < 0x04000000; t+=4)
|
||||
*(vu_long *) t = t;
|
||||
printf ("Checking DRAM...\n");
|
||||
for (t = 0; t < 0x04000000; t+=4)
|
||||
{
|
||||
ulong rval = *(vu_long *) t;
|
||||
if (rval != t)
|
||||
{
|
||||
printf ("mismatch at %x: ", t);
|
||||
printf (" 1.read %x", rval);
|
||||
printf (" 2.read %x", *(vu_long *) t);
|
||||
printf (" 3.read %x", *(vu_long *) t);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
|
||||
|
||||
/* return total ram size */
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* print board identification
|
||||
*****************************************************************************/
|
||||
int checkboard (void)
|
||||
{
|
||||
#if defined (CONFIG_EVAL5200)
|
||||
puts ("Board: EMK TOP5200 on EVAL5200\n");
|
||||
#else
|
||||
#if defined (CONFIG_MINI5200)
|
||||
puts ("Board: EMK TOP5200 on MINI5200\n");
|
||||
#else
|
||||
puts ("Board: EMK TOP5200\n");
|
||||
#endif
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* prepare for FLASH detection
|
||||
*****************************************************************************/
|
||||
void flash_preinit(void)
|
||||
{
|
||||
/*
|
||||
* Now, when we are in RAM, enable flash write
|
||||
* access for detection process.
|
||||
* Note that CS_BOOT cannot be cleared when
|
||||
* executing in flash.
|
||||
*/
|
||||
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* finalize FLASH setup
|
||||
*****************************************************************************/
|
||||
void flash_afterinit(uint bank, ulong start, ulong size)
|
||||
{
|
||||
if (bank == 0) { /* adjust mapping */
|
||||
*(vu_long *)MPC5XXX_BOOTCS_START =
|
||||
*(vu_long *)MPC5XXX_CS0_START = START_REG(start);
|
||||
*(vu_long *)MPC5XXX_BOOTCS_STOP =
|
||||
*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(start, size);
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* otherinits after RAM is there and we are relocated to RAM
|
||||
* note: though this is an int function, nobody cares for the result!
|
||||
*****************************************************************************/
|
||||
int misc_init_r (void)
|
||||
{
|
||||
/* read 'factory' part of EEPROM */
|
||||
uchar buf[81];
|
||||
uchar *p;
|
||||
uint length;
|
||||
uint addr;
|
||||
uint len;
|
||||
|
||||
/* get length first */
|
||||
addr = CFG_FACT_OFFSET;
|
||||
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, 2)) {
|
||||
bailout:
|
||||
printf ("cannot read factory configuration\n");
|
||||
printf ("be sure to set ethaddr yourself!\n");
|
||||
return 0;
|
||||
}
|
||||
length = buf[0] + (buf[1] << 8);
|
||||
addr += 2;
|
||||
|
||||
/* sanity check */
|
||||
if (length < 20 || length > CFG_FACT_SIZE - 2)
|
||||
goto bailout;
|
||||
|
||||
/* read lines */
|
||||
while (length > 0) {
|
||||
/* read one line */
|
||||
len = length > 80 ? 80 : length;
|
||||
if (eeprom_read (CFG_I2C_FACT_ADDR, addr, buf, len))
|
||||
goto bailout;
|
||||
/* mark end of buffer */
|
||||
buf[len] = 0;
|
||||
/* search end of line */
|
||||
for (p = buf; *p && *p != 0x0a; p++);
|
||||
if (!*p)
|
||||
goto bailout;
|
||||
*p++ = 0;
|
||||
/* advance to next line start */
|
||||
length -= p - buf;
|
||||
addr += p - buf;
|
||||
/*printf ("%s\n", buf); */
|
||||
/* search for our specific entry */
|
||||
if (!strncmp ((char *) buf, "[RLA/lan/Ethernet] ", 19)) {
|
||||
setenv ("ethaddr", buf + 19);
|
||||
} else if (!strncmp ((char *) buf, "[BOARD/SERIAL] ", 15)) {
|
||||
setenv ("serial#", buf + 15);
|
||||
} else if (!strncmp ((char *) buf, "[BOARD/TYPE] ", 13)) {
|
||||
setenv ("board_id", buf + 13);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* initialize the PCI system
|
||||
*****************************************************************************/
|
||||
#ifdef CONFIG_PCI
|
||||
static struct pci_controller hose;
|
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *);
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc5xxx_init(&hose);
|
||||
}
|
||||
#endif
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user