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LABEL_2004
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389
CHANGELOG
389
CHANGELOG
@@ -2,6 +2,395 @@
|
||||
Changes since U-Boot 1.1.1:
|
||||
======================================================================
|
||||
|
||||
* Enable NAND flash support for NC650 board.
|
||||
|
||||
* Patch by Thomas Lange 07 Oct 2004:
|
||||
Updated README for DBAu1x00 boards to match current status
|
||||
|
||||
* Patch by Philippe Robin, 28 Sept 2004:
|
||||
Fix Flash support for Versatile.
|
||||
|
||||
* Patch by Roger Blofeld, 16 Sep 2004:
|
||||
Fix timeout for DHCP command retry
|
||||
|
||||
* Patch by Pantelis Antoniou, 14 Sep 2004:
|
||||
Fix early serial hang when CONFIG_SERIAL_MULTI is defined.
|
||||
|
||||
* Patch by Pantelis Antoniou, 14 Sep 2004:
|
||||
Kick watchdog when bz-decompressing
|
||||
|
||||
* Fix CFG_HZ problems on AT91RM9200 systems
|
||||
[Remember: CFG_HZ should be 1000 on ALL systems!]
|
||||
|
||||
* Patch by Gridish Shlomi, 30 Aug 2004:
|
||||
- Add support to revA version of PQ27 and PQ27E.
|
||||
- Reverted MPC8260ADS baudrate back to original 115200
|
||||
|
||||
* Patch by Hojin, 17 Sep 2004:
|
||||
Fix typo in cfi_flash.c
|
||||
|
||||
* Patch by Mark Jonas, 09 September 2004:
|
||||
mtest's data line test (with CFG_ALT_MEMTEST set) returned a wrong
|
||||
error message
|
||||
|
||||
* Patch by Mark Jonas, 31 August 2004:
|
||||
Added option CFG_XLB_PIPELINING to enable XLB pipelining. This
|
||||
improves FTP performance for MPC5200 systems. Enabled for IceCube
|
||||
by default.
|
||||
|
||||
* Patch by Michael Bendzick, 30 Aug 2004:
|
||||
- Improve platform.S code for omap1510inn that detects whether code
|
||||
is running from SDRAM or not. Patch allows SDRAM to be configured
|
||||
if code is running out of SRAM at 0x20000000.
|
||||
|
||||
* Patch by Frederick Klatt, 30 Aug 2004:
|
||||
Add support for the Wind River SBC8540/SBC8560 boards
|
||||
|
||||
* Configure SX1 board to use drivers/cfi_flash.c
|
||||
|
||||
* Patches by Michael Bendzick, 30 Aug 2004:
|
||||
- Configure omap1510inn board to use drivers/cfi_flash.c
|
||||
- Make drivers/cfi_flash.c protect environment and redundant
|
||||
environment.
|
||||
|
||||
* Patch by Steven Scholz, 23 Jun 2004:
|
||||
- Add script (tools/img2brec.sh) to programm U-Boot into
|
||||
(Synch)Flash using the Bootstrap Mode of the MC9328MX1/L
|
||||
|
||||
* Patches by Scott McNutt, 24 Aug 2004:
|
||||
- Add support for Altera Nios-II processors.
|
||||
- Add support for Psyent PCI-5441 board.
|
||||
- Add support for Psyent PK1C20 board.
|
||||
|
||||
* Patches by Jon Loeliger, 24 Aug 2004:
|
||||
- Add support for the MPC8541 and MPC8555 CDS boards
|
||||
- Cleanup eth?addr handling: make dependent on CONFIG_ETH?ADDR
|
||||
- Convert MPC85xxADS to use common CFI flash driver
|
||||
- Fix PCI window on MPC85xx; remove unneeded PCI initialization
|
||||
from board_early_init_f()
|
||||
- Provide SW workaround for PCI initialization on 85xx CDS
|
||||
|
||||
* Patches by George G. Davis, 24 Aug 2004:
|
||||
- Enable ramdisk/initrd tagged param support for omap1610h2_config
|
||||
- Remove static network setup defaults from mx1ads_config
|
||||
- update ARM boards to use constants from mach-types.h
|
||||
|
||||
* Patch by Gary Jennejohn, 04 Oct 2004:
|
||||
- fix I2C on at91rm9200
|
||||
- add support for Ricoh RS5C372A RTC
|
||||
|
||||
* Patch by Gary Jennejohn, 01 Oct 2004:
|
||||
- add support for CMC PU2 board
|
||||
- add support for I2C on at91rm9200
|
||||
|
||||
* Patch by Gary Jennejohn, 28 Sep 2004:
|
||||
fix baudrate handling on at91rm9200
|
||||
|
||||
* Patch by Yuli Barcohen, 22 Aug 2004:
|
||||
- remove ZPC.1900 board-specific flash driver;
|
||||
switch the port to generic CFI driver;
|
||||
- port clean-up
|
||||
|
||||
* Patch by Hinko Kocevar, 21 Aug 2004:
|
||||
Add calc_fbsize() function used with VIDEOLFB_TAG on TRAB
|
||||
|
||||
* Clean up tools/bmp_logo.c to not add trailing white space
|
||||
|
||||
* Patch by Hinko Kocevar, 21 Aug 2004:
|
||||
- Group common framebuffer functions in common/lcd.c
|
||||
- Group common framebuffer macros and #defines in include/lcd.h
|
||||
- Provide calc_fbsize() for video ATAG
|
||||
|
||||
* Patch by Sam Song, 21 August 2004:
|
||||
- Fix a typo in README
|
||||
- Align "(RO)" output for "flinfo" after "protect on"
|
||||
- Add RESET support for RPXlite_DW board; adjust CPU:BUS frequency
|
||||
ratio 1:1 when core frequency less than 50MHz
|
||||
|
||||
* Patches by Hinko Kocevar, 21 Aug 2004:
|
||||
- fix some "use of label at end of compound statement" warnings
|
||||
- Define type of LCD panel on lubbock board if CONFIG_LCD is used
|
||||
|
||||
* Patch by Steven Scholz, 16 Aug 2004:
|
||||
- Introducing the concept of SoCs "./cpu/$(CPU)/$(SOC)"
|
||||
- creating subdirs for SoCs ./cpu/arm920t/imx and ./cpu/arm920t/s3c24x0
|
||||
- moving SoC specific code out of cpu/arm920t/ into cpu/arm920t/$(SOC)/
|
||||
- moving drivers/s3c24x0_i2c.c and drivers/serial_imx.c out of drivers/
|
||||
into cpu/arm920t/$(SOC)/
|
||||
|
||||
* Patches by Sean Chang, 09 Aug 2004:
|
||||
- Added support for both 8 and 16 bit mode access to System ACE CF
|
||||
through MPU.
|
||||
- Fixed missing System ACE CF device during get FAT partition info
|
||||
in fat_register_device function.
|
||||
- Enabled System ACE CF support on ML300.
|
||||
|
||||
* Patch by Sean Chang, 09 Aug 2004:
|
||||
Synch defines for saveenv and do_saveenv functions so they get
|
||||
compiled under the same statement.
|
||||
|
||||
* Patch by Sean Chang, 09 Aug 2004:
|
||||
- Added I2C support for ML300.
|
||||
- Added support for ML300 to read out its environment information
|
||||
stored on the EEPROM.
|
||||
- Added support to use board specific parameters as part of
|
||||
U-Boot's environment information.
|
||||
- Updated MLD files to support configuration for new features
|
||||
above.
|
||||
|
||||
* Patches by Travis Sawyer, 05 Aug 2004:
|
||||
- Remove incorrect bridge settings for eth group 6
|
||||
- Add call to setup bridge in ppc_440x_eth_initialize
|
||||
- Fix ppc_440x_eth_init to reset the phy only if its the
|
||||
first time through, otherwise, just check the phy for the
|
||||
autonegotiated speed/duplex. This allows the use of netconsole
|
||||
- only print the speed/duplex the first time the phy is reset.
|
||||
|
||||
* Patch by Shlomo Kut, 29 Mar 2004:
|
||||
Add support for MKS Instruments "Quantum" board
|
||||
|
||||
* Fix build problem with Cogent boards;
|
||||
avoid using <asm/byteorder.h> when using the host compiler
|
||||
|
||||
* Patch by Ganapathi C, 04 Aug 2004:
|
||||
Fix NFS timeout issue
|
||||
|
||||
* Patch by Yuli Barcohen, 19 Jul 2004:
|
||||
- Fix host tools building in Cygwin environment
|
||||
- Fix header files search order for host tools
|
||||
|
||||
* Patch by Tom Armistead, 19 Jul 2004:
|
||||
Fix kgdb.S support for 74xx_75x cpu
|
||||
|
||||
* Patch by Jon Loeliger, 15 Jul 2004:
|
||||
Fix MPC85xx I2C driver
|
||||
|
||||
* Fix problems with CDROM drive as slave device on Lite5200 IDE bus.
|
||||
|
||||
* Patch by Stephen Williams, 15 July 2004
|
||||
Set the PCI class code for JSE board as part of PCI interface setup
|
||||
|
||||
* Patch by Michael Bendzick, 15 Jul 2004:
|
||||
Fix problem with writes with odd sizes in drivers/cfi_flash.c when
|
||||
CFG_FLASH_USE_BUFFER_WRITE is set
|
||||
|
||||
* Patch by Yuli Barcohen, 13 Jul 2004:
|
||||
Allow clock setting on MPC866/MPC885 series chips according to
|
||||
environment variable `cpuclk'
|
||||
|
||||
* Patch by Yuli Barcohen, 20 Apr 2004:
|
||||
Remove unnecessary redefine of CPM_DATAONLY_SIZE for MPC826x
|
||||
|
||||
* Patch by Vincent Dubey, 24 Sep 2004:
|
||||
Add support for xaeniax board
|
||||
|
||||
* Add comment about non-GPL character of standalone applications to
|
||||
COPYING file
|
||||
|
||||
* Fix FEC ethernet problem on NSCU board.
|
||||
|
||||
* Patch by Gary Jennejohn, 09 Sep 2004:
|
||||
allow to use USART1 as console port on at91rm9200dk boards
|
||||
|
||||
* Patch by Stefan Roese, 16 Sep 2004:
|
||||
Update AR405 board.
|
||||
|
||||
* Fix SysClk handling for PPChameleon and CATcenter boards
|
||||
|
||||
* Patch by Detlev Zundel, 08 Sep 2004:
|
||||
Update etags build target
|
||||
|
||||
* Improve NetConsole support: add support for broadcast destination
|
||||
address and buffered input.
|
||||
|
||||
* Cleanup compiler warnings for GCC 3.3.x and later
|
||||
|
||||
* Fix problem in cmd_jffs2.c introduced by CFG_JFFS_SINGLE_PART patch
|
||||
|
||||
* Add support for IDS "NC650" board
|
||||
|
||||
* Add automatic update support for LWMON board
|
||||
|
||||
* Clear Block Lock-Bits when erasing flash on LWMON board.
|
||||
|
||||
* Fix return code of "fatload" command
|
||||
|
||||
* Enable MSDOS/VFAT filesystem support for LWMON board
|
||||
|
||||
* Patch by Martin Krause, 03 Aug 2004:
|
||||
change timing for SM501 graphics controller on TQM5200 module
|
||||
|
||||
* Patch by Mark Jonas, 13 July 2004:
|
||||
- Total5200 LCD now run in little endian mode. Endianess conversion
|
||||
is done in hardware.
|
||||
- Removed last reference to "console" environment variable.
|
||||
|
||||
* Patches by Lars Munch, 12 Jul 2004:
|
||||
- move at45.c to board/at91rm9200dk/ since this is at91rm9200dk
|
||||
board specific
|
||||
- split out the LXT971A PHY from ns_9750_eth.h
|
||||
- split the dm9161 phy part out of at91rm9200_ether.c
|
||||
|
||||
* Patch by Andreas Engel, 12 Jul 2004:
|
||||
Replaced hardcoded PL011 clock frequency with config variable.
|
||||
Fixed wrong CONFIG_CMD_DFL doc.
|
||||
|
||||
* Patch by Thomas Viehweger, 09 Jun 2004:
|
||||
make it possible to remove chpart when there is only one partition
|
||||
|
||||
* Add support for console over UDP (compatible to Ingo Molnar's
|
||||
netconsole patch under Linux)
|
||||
|
||||
* Patch by Jon Loeliger, 16 Jul 2004:
|
||||
- support larger DDR memories up to 2G on the PC8540/8560ADS and
|
||||
STXGP3 boards
|
||||
- Made MPC8540/8560ADS be 33Mhz PCI by default.
|
||||
- Removed moldy CONFIG_RAM_AS_FLASH, CFG_FLASH_PORT_WIDTH_16
|
||||
and CONFIG_L2_INIT_RAM options.
|
||||
- Refactor Local Bus initialization out of SDRAM setup.
|
||||
- Re-implement new version of LBC11/DDR11 errata workarounds.
|
||||
- Moved board specific PCI init parts out of CPU directory.
|
||||
- Added TLB entry for PCI-1 IO Memory
|
||||
- Updated README.mpc85xxads
|
||||
|
||||
* Patch by Sascha Hauer, 28 Jun:
|
||||
- add generic support for Motorola i.MX architecture
|
||||
- add support for mx1ads, mx1fs2 and scb9328 boards
|
||||
|
||||
* Patches by Marc Leeman, 23 Jul 2004:
|
||||
- Add define for the PCI/Memory Buffer Configuration Register
|
||||
- corrected comments in cpu/mpc824x/cpu_init.c
|
||||
|
||||
* Add support for multiple serial interfaces
|
||||
(for example to allow modem dial-in / dial-out)
|
||||
|
||||
* Patch by Stefan Roese, 15 Jul 2004:
|
||||
cpu/ppc4xx/sdram.c rewritten now using get_ram_size()
|
||||
|
||||
* Fix NSCU config; add ethernet wakeup code.
|
||||
|
||||
* Add link for preloader for Motorola Coldfire to README.m68k
|
||||
|
||||
* Patch by Michael Bendzick, 12 Jul 2004:
|
||||
fix output formatting in drivers/cfi_flash.c
|
||||
|
||||
* Patch by Mark Jonas, 02 Jul 2004:
|
||||
Fix lowboot (again) on MPC5xxx
|
||||
|
||||
* Patch by Curt Brune, 07 Jul 2004:
|
||||
relocate exception vectors on arm720t if needed
|
||||
|
||||
* Patch by George G. Davis, 06 Jul 2004:
|
||||
- update mach-types.h to latest arm.linux.org.uk master list
|
||||
- Set correct OMAP1610 bi_arch_number for build target
|
||||
|
||||
* Patch by Curt Brune, 06 Jul 2004:
|
||||
evb4510: add support for timer interrupt; cleanup
|
||||
|
||||
* Patch by Dan Poirot, 06 Jul 2004:
|
||||
Fix sbc8260 environment variables
|
||||
|
||||
* Cleanup redundand "console" environment variable
|
||||
|
||||
* Patch by Mark Jonas, 05 Jul 2004:
|
||||
add support for the Total5100's and Total5200's LCD screen
|
||||
|
||||
* Patches by Dan Eisenhut, 01 Jul 2004:
|
||||
- README fixes.
|
||||
- Move doc2000.h include to prevent compiler warning on some boards
|
||||
|
||||
* Patch by Mark Jonas, 01 Jul 2004:
|
||||
Added support for Total5100 and Total5200 (Rev.1 and Rev.2)
|
||||
MGT5100 and MPC5200 based Freescale platforms.
|
||||
|
||||
* Patch by Philippe Robin, 01 Jul 2004:
|
||||
Add initialization for Integrator and versatile board files.
|
||||
|
||||
* Patch by Hinko Kocevar, 01 Jun 2004:
|
||||
Fix VFD FB allocation, add LCD FB allocation on ARM
|
||||
|
||||
* Patch by Martin Krause, 30 Jun 2004:
|
||||
Add support for TQM5200 board
|
||||
|
||||
* Patch by Martin Krause, 29 Jun 2004:
|
||||
Add loopw command: infinite write loop on address range
|
||||
|
||||
* Patches by Yasushi Shoji, 29 Jun 2004:
|
||||
- add empty include/asm-microblaze/processor.h
|
||||
- add to CREDITS and MAINTAINERS
|
||||
- add gd initialization
|
||||
- add MicroBlaze and SUZAKU board to MAKEALL script
|
||||
- add reset support for SUZAKU
|
||||
- add flush_cache() for MicroBlaze
|
||||
- add CFG_FLASH_SIZE to include/configs/suzaku.h since we have fixed
|
||||
size flash memory on SUZAKU
|
||||
|
||||
* Patch by Prakash Kumar, 27 Jun 2004:
|
||||
Add support for the PXA250 based Intrinsyc Cerf board.
|
||||
|
||||
* Patch by Yasushi Shoji, 27 Jun 2004:
|
||||
fix comment in include/common.h
|
||||
|
||||
* Rename SBC8560 into sbc8560 for consistency
|
||||
|
||||
* Patch by Daniel Poirot, 24 Jun 2004:
|
||||
Add support for Wind River's sbc8240 board
|
||||
|
||||
* Patches by Yasushi Shoji, 26 Jun 2004:
|
||||
- drivers/serial_xuartlite.c: fix "return 0" in void function
|
||||
- add microblaze support to mkimage tool
|
||||
|
||||
* Patch by Fred Klatt, 25 Jun 2004:
|
||||
Add support for WindRiver's sbc8560 board
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 24 Jun 2004
|
||||
Small Bugs fixes for "at91rm9200dk" board:
|
||||
- Timing modifications for SPI DataFlash access
|
||||
- Fix NAND flash detection bug
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 24 Jun 2004:
|
||||
Add Support for Flash AT49BV6416 for AT91RM9200DK board
|
||||
|
||||
* Patch by Jon Loeliger, 17 June 2004:
|
||||
Completion of the 8540ADS/8560ADS updates:
|
||||
Fix some PCI and Rapid I/O memory maps,
|
||||
Initialize both TSEC 1 and 2,
|
||||
Initialize SDRAM
|
||||
Update MAINTAINER for 85xx boards and README.mpc85xxads
|
||||
|
||||
* Patch by Yuli Barcohen, 16 Jun 2004:
|
||||
Remove obsolete AdderII port which was superseded by unified
|
||||
AdderII/Adder87x port
|
||||
|
||||
* Patch by Ladislav Michl, 16 Jun 2004:
|
||||
Fix gcc-3.3.3 warnings for smc91111.c
|
||||
|
||||
* Patch by Stefan Roese, 02 Jul 2004:
|
||||
- Fix bug in 405 ethernet driver; allocated data not cleared!
|
||||
- Fix problem in 405 i2c driver; don't try to print without console!
|
||||
|
||||
* Patch by Paul Ruhland, 11 Jun 2004:
|
||||
Remove debug code from 'board/lpd7a40x/flash.c'
|
||||
|
||||
* Patch by Andrea Marson, 11 Jun 2004:
|
||||
Update for PPChameleon board:
|
||||
- support for SysClk @ 25MHz
|
||||
- support for Silicon Motion SM712 VGA controller
|
||||
- some clean ups
|
||||
|
||||
* Patches by Richard Woodruff, 10 Jun 2004:
|
||||
- fix problems with examples/stubs.c for GCC >= 3.4
|
||||
- fix problems with gd initialization
|
||||
|
||||
* Patch by Curt Brune, 17 May 2004:
|
||||
- Add support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
- Add support for ESPD-Inc. EVB4510 Board
|
||||
|
||||
* Patch by Marc Leeman, 11 May 2004:
|
||||
Fix for MPC8245 - reading PPC Memory from another device with the
|
||||
PPC as PCI target device corrupts data due to interenal hardware
|
||||
buffering.
|
||||
|
||||
* Fix "cls" command when used with splash screen
|
||||
|
||||
* Increase NFS download timeout (now 1 min - 10 sec is to short for a
|
||||
|
||||
11
COPYING
11
COPYING
@@ -1,3 +1,14 @@
|
||||
NOTE! This copyright does *not* cover the so-called "standalone"
|
||||
applications that use U-Boot services by means of the jump table
|
||||
provided by U-Boot exactly for this purpose - this is merely
|
||||
considered normal use of U-Boot, and does *not* fall under the
|
||||
heading of "derived work". Also note that the GPL below is
|
||||
copyrighted by the Free Software Foundation, but the instance of code
|
||||
that it refers to (the U-Boot source code) is copyrighted by me and
|
||||
others who actually wrote it. -- Wolfgang Denk
|
||||
|
||||
=======================================================================
|
||||
|
||||
GNU GENERAL PUBLIC LICENSE
|
||||
Version 2, June 1991
|
||||
|
||||
|
||||
43
CREDITS
43
CREDITS
@@ -75,6 +75,12 @@ N: Oliver Brown
|
||||
E: obrown@adventnetworks.com
|
||||
D: Port to the gw8260 board
|
||||
|
||||
N: Curt Brune
|
||||
E: curt@cucy.com
|
||||
D: Added support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
D: Added support for ESPD-Inc. EVB4510 Board
|
||||
W: http://www.cucy.com
|
||||
|
||||
N: Jonathan De Bruyne
|
||||
E: jonathan.debruyne@siemens.atea.be
|
||||
D: Port to Siemens IAD210 board
|
||||
@@ -200,6 +206,11 @@ N: Yoo. Jonghoon
|
||||
E: yooth@ipone.co.kr
|
||||
D: Added port to the RPXlite board
|
||||
|
||||
N: Mark Jonas
|
||||
E: mark.jonas@freescale.com
|
||||
D: Support for Freescale Total5200 platform
|
||||
W: http://www.mobilegt.com/
|
||||
|
||||
N: Sam Song
|
||||
E: samsongshu@yahoo.com.cn
|
||||
D: Port to the RPXlite_DW board
|
||||
@@ -212,6 +223,10 @@ N: Sangmoon Kim
|
||||
E: dogoil@etinsys.com
|
||||
D: Support for debris board
|
||||
|
||||
N: Frederick W. Klatt
|
||||
E: fred.klatt@windriver.com
|
||||
D: Support for Wind River SBC8540/SBC8560 boards
|
||||
|
||||
N: Thomas Koeller
|
||||
E: tkoeller@gmx.net
|
||||
D: Port to Motorola Sandpoint 3 (MPC8240)
|
||||
@@ -225,6 +240,10 @@ N: Bernhard Kuhn
|
||||
E: bkuhn@metrowerks.com
|
||||
D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards
|
||||
|
||||
N: Prakash Kumar
|
||||
E: prakash@embedx.com
|
||||
D Support for Intrinsyc CERF PXA250 board.
|
||||
|
||||
N: Thomas Lange
|
||||
E: thomas@corelatus.se
|
||||
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
|
||||
@@ -248,6 +267,11 @@ N: Dan Malek
|
||||
E: dan@netx4.com
|
||||
D: FADSROM, the grandfather of all of this
|
||||
|
||||
N: Andrea "llandre" Marson
|
||||
E: andrea.marson@dave-tech.it
|
||||
D: Port to PPChameleonEVB board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Reinhard Meyer
|
||||
E: r.meyer@emk-elektronik.de
|
||||
D: Port to EMK TOP860 Module
|
||||
@@ -266,7 +290,10 @@ D: Support for Samsung ARM920T SMDK2410 eval board
|
||||
|
||||
N: Scott McNutt
|
||||
E: smcnutt@psyent.com
|
||||
D: Support for Altera Nios-32 CPU, for Nios Cyclone Development Kit (DK-1C20)
|
||||
D: Support for Altera Nios-32 CPU
|
||||
D: Support for Altera Nios-II CPU
|
||||
D: Support for Nios Cyclone Development Kit (DK-1C20)
|
||||
W: http://www.psyent.com
|
||||
|
||||
N: Rolf Offermanns
|
||||
E: rof@sysgo.de
|
||||
@@ -300,6 +327,11 @@ N: Bill Pitts
|
||||
E: wlp@mindspring.com
|
||||
D: BedBug embedded debugger code
|
||||
|
||||
N: Daniel Poirot
|
||||
E: dan.poirot@windriver.com
|
||||
D: Support for the sbc8240 board
|
||||
W: http://www.windriver.com
|
||||
|
||||
N: Stefan Roese
|
||||
E: stefan.roese@esd-electronics.com
|
||||
D: IBM PPC401/403/405GP Support; Windows environment support
|
||||
@@ -328,10 +360,19 @@ N: Robert Schwebel
|
||||
E: r.schwebel@pengutronix.de
|
||||
D: Support for csb226, logodl and innokom boards (PXA2xx)
|
||||
|
||||
N: Yasushi Shoji
|
||||
E: yashi@atmark-techno.com
|
||||
D: Support for Xilinx MicroBlaze, for Atmark Techno SUZAKU FPGA board
|
||||
|
||||
N: Kurt Stremerch
|
||||
E: kurt@exys.be
|
||||
D: Support for Exys XSEngine board
|
||||
|
||||
N: Andrea Scian
|
||||
E: andrea.scian@dave-tech.it
|
||||
D: Port to B2 board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Rob Taylor
|
||||
E: robt@flyingpig.com
|
||||
D: Port to MBX860T and Sandpoint8240
|
||||
|
||||
47
MAINTAINERS
47
MAINTAINERS
@@ -58,13 +58,14 @@ Torsten Demke <torsten.demke@fci.com>
|
||||
|
||||
Wolfgang Denk <wd@denx.de>
|
||||
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
|
||||
AMX860 MPC860
|
||||
ETX094 MPC850
|
||||
FPS850L MPC850
|
||||
FPS860L MPC860
|
||||
ICU862 MPC862
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
IP860 MPC860
|
||||
IVML24 MPC860
|
||||
IVML24_128 MPC860
|
||||
@@ -74,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
|
||||
IVMS8_256 MPC860
|
||||
LANTEC MPC850
|
||||
LWMON MPC823
|
||||
NC650 MPC852
|
||||
R360MPI MPC823
|
||||
RMU MPC850
|
||||
RRvision MPC823
|
||||
@@ -165,10 +167,6 @@ Sangmoon Kim <dogoil@etinsys.com>
|
||||
|
||||
debris MPC8245
|
||||
|
||||
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
|
||||
|
||||
ADDERII MPC852T
|
||||
|
||||
Nye Liu <nyet@zumanetworks.com>
|
||||
|
||||
ZUMA MPC7xx_74xx
|
||||
@@ -185,6 +183,10 @@ Eran Man <eran@nbase.co.il>
|
||||
|
||||
EVB64260_750CX MPC750CX
|
||||
|
||||
Andrea "llandre" Marson <andrea.marson@dave-tech.it>
|
||||
|
||||
PPChameleonEVB PPC405EP
|
||||
|
||||
Reinhard Meyer <r.meyer@emk-elektronik.de>
|
||||
|
||||
TOP860 MPC860T
|
||||
@@ -270,7 +272,7 @@ John Zhan <zhanz@sinovee.com>
|
||||
|
||||
svm_sc8xx MPC8xx
|
||||
|
||||
Xianghua Xiao <x.xiao@motorola.com>
|
||||
Jon Loeliger <jdl@freescale.com>
|
||||
|
||||
MPC8540ADS MPC8540
|
||||
MPC8560ADS MPC8560
|
||||
@@ -343,6 +345,10 @@ Gary Jennejohn <gj@denx.de>
|
||||
smdk2400 ARM920T
|
||||
trab ARM920T
|
||||
|
||||
Prakash Kumar <prakash@embedx.com>
|
||||
|
||||
cerf250 xscale
|
||||
|
||||
Kshitij Gupta <kshitij@ti.com>
|
||||
|
||||
omap1510inn ARM925T
|
||||
@@ -373,6 +379,10 @@ Robert Schwebel <r.schwebel@pengutronix.de>
|
||||
csb226 xscale
|
||||
innokom xscale
|
||||
|
||||
Andrea Scian <andrea.scian@dave-tech.it>
|
||||
|
||||
B2 ARM7TDMI (S3C44B0X)
|
||||
|
||||
Alex Züpke <azu@sysgo.de>
|
||||
|
||||
lart SA1100
|
||||
@@ -420,6 +430,29 @@ Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
DK1C20 Nios-32
|
||||
|
||||
#########################################################################
|
||||
# Nios-II Systems: #
|
||||
# #
|
||||
# Maintainer Name, Email Address #
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
PCI5441 Nios-II
|
||||
PK1C20 Nios-II
|
||||
|
||||
#########################################################################
|
||||
# MicroBlaze Systems: #
|
||||
# #
|
||||
# Maintainer Name, Email Address #
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Yasushi Shoji <yashi@atmark-techno.com>
|
||||
|
||||
SUZAKU MicroBlaze
|
||||
|
||||
#########################################################################
|
||||
# End of MAINTAINERS list #
|
||||
#########################################################################
|
||||
|
||||
74
MAKEALL
74
MAKEALL
@@ -26,6 +26,7 @@ LIST_5xx=" \
|
||||
|
||||
LIST_5xxx=" \
|
||||
icecube_5100 icecube_5200 EVAL5200 PM520 \
|
||||
Total5100 Total5200 Total5200_Rev2 TQM5200_AA \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -33,23 +34,24 @@ LIST_5xxx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_8xx=" \
|
||||
Adder GENIETV MBX860T RBC823 \
|
||||
AdderII GTH MHPC rmu \
|
||||
ADS860 hermes MPC86xADS RPXClassic \
|
||||
AMX860 IAD210 MPC885ADS RPXlite \
|
||||
c2mon ICU862_100MHz MVS1 RPXlite_DW \
|
||||
CCM IP860 NETPHONE RRvision \
|
||||
cogent_mpc8xx IVML24 NETTA SM850 \
|
||||
ELPT860 IVML24_128 NETTA2 SPD823TS \
|
||||
ESTEEM192E IVML24_256 NETTA_ISDN svm_sc8xx \
|
||||
ETX094 IVMS8 NETVIA SXNI855T \
|
||||
FADS823 IVMS8_128 NETVIA_V2 TOP860 \
|
||||
FADS850SAR IVMS8_256 NX823 TQM823L \
|
||||
FADS860T KUP4K pcu_e TQM823L_LCD \
|
||||
FLAGADM KUP4X QS823 TQM850L \
|
||||
FPS850L LANTEC QS850 TQM855L \
|
||||
GEN860T lwmon QS860T TQM860L \
|
||||
GEN860T_SC MBX R360MPI v37 \
|
||||
Adder87x GENIETV MBX860T R360MPI \
|
||||
AdderII GTH MHPC RBC823 \
|
||||
ADS860 hermes MPC86xADS rmu \
|
||||
AMX860 IAD210 MPC885ADS RPXClassic \
|
||||
c2mon ICU862_100MHz MVS1 RPXlite \
|
||||
CCM IP860 NETPHONE RPXlite_DW \
|
||||
cogent_mpc8xx IVML24 NETTA RRvision \
|
||||
ELPT860 IVML24_128 NETTA2 SM850 \
|
||||
ESTEEM192E IVML24_256 NETTA_ISDN SPD823TS \
|
||||
ETX094 IVMS8 NETVIA svm_sc8xx \
|
||||
FADS823 IVMS8_128 NETVIA_V2 SXNI855T \
|
||||
FADS850SAR IVMS8_256 NX823 TOP860 \
|
||||
FADS860T KUP4K pcu_e TQM823L \
|
||||
FLAGADM KUP4X QS823 TQM823L_LCD \
|
||||
FPS850L LANTEC QS850 TQM850L \
|
||||
GEN860T lwmon QS860T TQM855L \
|
||||
GEN860T_SC MBX quantum TQM860L \
|
||||
v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -77,7 +79,7 @@ LIST_824x=" \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
debris eXalion MOUSSE MUSENKI \
|
||||
MVBLUE OXC PN62 Sandpoint8240 \
|
||||
Sandpoint8245 SL8245 utx8245 \
|
||||
Sandpoint8245 SL8245 utx8245 sbc8240 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -98,7 +100,8 @@ LIST_8260=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_85xx=" \
|
||||
MPC8540ADS MPC8560ADS stxgp3 \
|
||||
MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \
|
||||
sbc8540 sbc8560 stxgp3 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -131,25 +134,29 @@ LIST_SA="assabet dnp1110 gcplus lart shannon"
|
||||
## ARM7 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM7="B2 ep7312 impa7"
|
||||
LIST_ARM7="B2 ep7312 evb4510 impa7 modnet50"
|
||||
|
||||
#########################################################################
|
||||
## ARM9 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM9=" \
|
||||
at91rm9200dk integratorcp integratorap \
|
||||
lpd7a400 mx1ads omap1510inn \
|
||||
omap1610h2 omap1610inn omap730p2 \
|
||||
smdk2400 smdk2410 trab \
|
||||
VCMA9 versatile \
|
||||
at91rm9200dk cmc_pu2 integratorcp integratorap \
|
||||
lpd7a400 mx1ads mx1fs2 omap1510inn \
|
||||
omap1610h2 omap1610inn omap730p2 scb9328 \
|
||||
smdk2400 smdk2410 trab VCMA9 \
|
||||
versatile \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250 xsengine"
|
||||
LIST_pxa=" \
|
||||
cerf250 cradle csb226 innokom \
|
||||
lubbock wepep250 xaeniax xm250 \
|
||||
xsengine \
|
||||
"
|
||||
|
||||
LIST_ixp="ixdp425"
|
||||
|
||||
@@ -187,6 +194,18 @@ LIST_nios=" \
|
||||
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## Nios-II Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_nios2="PCI5441 PK1C20"
|
||||
|
||||
#########################################################################
|
||||
## MicroBlaze Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_microblaze="suzaku"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
@@ -211,8 +230,9 @@ do
|
||||
case "$arg" in
|
||||
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
|
||||
arm|SA|ARM7|ARM9|pxa|ixp| \
|
||||
microblaze| \
|
||||
mips| \
|
||||
nios| \
|
||||
nios|nios2| \
|
||||
x86|I486)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
|
||||
215
Makefile
215
Makefile
@@ -45,7 +45,7 @@ export TOPDIR
|
||||
ifeq (include/config.mk,$(wildcard include/config.mk))
|
||||
# load ARCH, BOARD, and CPU configuration
|
||||
include include/config.mk
|
||||
export ARCH CPU BOARD VENDOR
|
||||
export ARCH CPU BOARD VENDOR SOC
|
||||
# load other configuration
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
@@ -72,6 +72,9 @@ endif
|
||||
ifeq ($(ARCH),nios)
|
||||
CROSS_COMPILE = nios-elf-
|
||||
endif
|
||||
ifeq ($(ARCH),nios2)
|
||||
CROSS_COMPILE = nios2-elf-
|
||||
endif
|
||||
ifeq ($(ARCH),m68k)
|
||||
CROSS_COMPILE = m68k-elf-
|
||||
endif
|
||||
@@ -101,6 +104,9 @@ endif
|
||||
LIBS = lib_generic/libgeneric.a
|
||||
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
|
||||
LIBS += cpu/$(CPU)/lib$(CPU).a
|
||||
ifdef SOC
|
||||
LIBS += cpu/$(CPU)/$(SOC)/lib$(SOC).a
|
||||
endif
|
||||
LIBS += lib_$(ARCH)/lib$(ARCH).a
|
||||
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
|
||||
fs/reiserfs/libreiserfs.a
|
||||
@@ -176,6 +182,9 @@ tags:
|
||||
|
||||
etags:
|
||||
etags -a `find $(SUBDIRS) include \
|
||||
lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
|
||||
fs/cramfs fs/fat fs/fdos fs/jffs2 \
|
||||
net disk rtc dtt drivers drivers/sk98lin common \
|
||||
\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
|
||||
|
||||
System.map: u-boot
|
||||
@@ -249,12 +258,6 @@ icecube_5100_config: unconfig
|
||||
}
|
||||
@./mkconfig -a IceCube ppc mpc5xxx icecube
|
||||
|
||||
MINI5200_config \
|
||||
EVAL5200_config \
|
||||
TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
PM520_config \
|
||||
PM520_DDR_config \
|
||||
PM520_ROMBOOT_config \
|
||||
@@ -270,21 +273,78 @@ PM520_ROMBOOT_DDR_config: unconfig
|
||||
}
|
||||
@./mkconfig -a PM520 ppc mpc5xxx pm520
|
||||
|
||||
MINI5200_config \
|
||||
EVAL5200_config \
|
||||
TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
Total5100_config \
|
||||
Total5200_config \
|
||||
Total5200_lowboot_config \
|
||||
Total5200_Rev2_config \
|
||||
Total5200_Rev2_lowboot_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring 5100,$@)" ] || \
|
||||
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
|
||||
echo "... with MGT5100 processor" ; \
|
||||
}
|
||||
@[ -z "$(findstring 5200,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
|
||||
echo "... with MPC5200 processor" ; \
|
||||
}
|
||||
@[ -n "$(findstring Rev,$@)" ] || \
|
||||
{ echo "#define CONFIG_TOTAL5200_REV 1" >>include/config.h ; \
|
||||
echo "... revision 1 board" ; \
|
||||
}
|
||||
@[ -z "$(findstring Rev2_,$@)" ] || \
|
||||
{ echo "#define CONFIG_TOTAL5200_REV 2" >>include/config.h ; \
|
||||
echo "... revision 2 board" ; \
|
||||
}
|
||||
@[ -z "$(findstring lowboot_,$@)" ] || \
|
||||
{ echo "TEXT_BASE = 0xFE000000" >board/total5200/config.tmp ; \
|
||||
echo "... with lowboot configuration" ; \
|
||||
}
|
||||
@./mkconfig -a Total5200 ppc mpc5xxx total5200
|
||||
|
||||
TQM5200_AA_config \
|
||||
TQM5200_AB_config \
|
||||
TQM5200_AC_config \
|
||||
MiniFAP_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring MiniFAP,$@)" ] || \
|
||||
{ echo "#define CONFIG_MINIFAP" >>include/config.h ; \
|
||||
echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
|
||||
echo "... TQM5200_AC on MiniFAP" ; \
|
||||
}
|
||||
@[ -z "$(findstring AA,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \
|
||||
echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \
|
||||
}
|
||||
@[ -z "$(findstring AB,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \
|
||||
echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \
|
||||
echo "... with Graphics Controller"; \
|
||||
}
|
||||
@[ -z "$(findstring AC,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
|
||||
echo "... with 4 MB Flash, 128 MB SDRAM" ; \
|
||||
echo "... with Graphics Controller"; \
|
||||
}
|
||||
@./mkconfig -a TQM5200 ppc mpc5xxx tqm5200
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
|
||||
Adder_config \
|
||||
Adder87x_config \
|
||||
Adder852_config \
|
||||
AdderII_config \
|
||||
: unconfig
|
||||
$(if $(findstring 852,$@), \
|
||||
$(if $(findstring AdderII,$@), \
|
||||
@echo "#define CONFIG_MPC852T" > include/config.h)
|
||||
@./mkconfig -a Adder ppc mpc8xx adder
|
||||
|
||||
AdderII_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx adderII
|
||||
|
||||
ADS860_config \
|
||||
FADS823_config \
|
||||
FADS850SAR_config \
|
||||
@@ -481,6 +541,9 @@ NETTA2_config: unconfig
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETTA2,$@) ppc mpc8xx netta2
|
||||
|
||||
NC650_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nc650
|
||||
|
||||
NX823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nx823
|
||||
|
||||
@@ -496,6 +559,9 @@ QS823_config: unconfig
|
||||
QS860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx qs860t snmc
|
||||
|
||||
quantum_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx quantum
|
||||
|
||||
R360MPI_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
|
||||
|
||||
@@ -606,7 +672,7 @@ wtk_config: unconfig
|
||||
#########################################################################
|
||||
## PPC4xx Systems
|
||||
#########################################################################
|
||||
xtract_4xx = $(subst _MODEL_BA,,$(subst _MODEL_ME,,$(subst _MODEL_HI,,$(subst _config,,$1))))
|
||||
xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(subst _config,,$1))))))
|
||||
|
||||
ADCIOP_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx adciop esd
|
||||
@@ -623,9 +689,19 @@ BUBINGA405EP_config: unconfig
|
||||
CANBT_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx canbt esd
|
||||
|
||||
CATcenter_config: unconfig
|
||||
CATcenter_config \
|
||||
CATcenter_25_config \
|
||||
CATcenter_33_config: unconfig
|
||||
@ echo "/* CATcenter uses PPChameleon Model ME */" > include/config.h
|
||||
@ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 1" >> include/config.h
|
||||
@[ -z "$(findstring _25,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
|
||||
echo "SysClk = 25MHz" ; \
|
||||
}
|
||||
@[ -z "$(findstring _33,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
|
||||
echo "SysClk = 33MHz" ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
|
||||
|
||||
CPCI405_config \
|
||||
@@ -706,23 +782,34 @@ PLU405_config: unconfig
|
||||
PMC405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
|
||||
|
||||
PPChameleonEVB_MODEL_BA_config \
|
||||
PPChameleonEVB_MODEL_ME_config \
|
||||
PPChameleonEVB_MODEL_HI_config \
|
||||
PPChameleonEVB_config: unconfig
|
||||
PPChameleonEVB_config \
|
||||
PPChameleonEVB_BA_25_config \
|
||||
PPChameleonEVB_ME_25_config \
|
||||
PPChameleonEVB_HI_25_config \
|
||||
PPChameleonEVB_BA_33_config \
|
||||
PPChameleonEVB_ME_33_config \
|
||||
PPChameleonEVB_HI_33_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _MODEL_BA,$@)" ] || \
|
||||
@[ -z "$(findstring EVB_BA,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 0" >>include/config.h ; \
|
||||
echo "... BASIC model" ; \
|
||||
}
|
||||
@[ -z "$(findstring _MODEL_ME,$@)" ] || \
|
||||
@[ -z "$(findstring EVB_ME,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 1" >>include/config.h ; \
|
||||
echo "... MEDIUM model" ; \
|
||||
}
|
||||
@[ -z "$(findstring _MODEL_HI,$@)" ] || \
|
||||
@[ -z "$(findstring EVB_HI,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 2" >>include/config.h ; \
|
||||
echo "... HIGH-END model" ; \
|
||||
}
|
||||
@[ -z "$(findstring _25,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
|
||||
echo "SysClk = 25MHz" ; \
|
||||
}
|
||||
@[ -z "$(findstring _33,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
|
||||
echo "SysClk = 33MHz" ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
|
||||
|
||||
VOH405_config: unconfig
|
||||
@@ -792,6 +879,9 @@ Sandpoint8240_config: unconfig
|
||||
Sandpoint8245_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sandpoint
|
||||
|
||||
sbc8240_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sbc8240
|
||||
|
||||
SL8245_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sl8245
|
||||
|
||||
@@ -994,13 +1084,43 @@ M5282EVB_config : unconfig
|
||||
## MPC85xx Systems
|
||||
#########################################################################
|
||||
|
||||
MPC8540ADS_config: unconfig
|
||||
MPC8540ADS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads
|
||||
|
||||
MPC8560ADS_config: unconfig
|
||||
MPC8560ADS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
|
||||
|
||||
stxgp3_config: unconfig
|
||||
MPC8541CDS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8541cds cds
|
||||
|
||||
MPC8555CDS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8555cds cds
|
||||
|
||||
sbc8540_config \
|
||||
sbc8540_33_config \
|
||||
sbc8540_66_config: unconfig
|
||||
@if [ "$(findstring _66_,$@)" ] ; then \
|
||||
echo "#define CONFIG_PCI_66" >>include/config.h ; \
|
||||
echo "... 66 MHz PCI" ; \
|
||||
else \
|
||||
>include/config.h ; \
|
||||
echo "... 33 MHz PCI" ; \
|
||||
fi
|
||||
@./mkconfig -a SBC8540 ppc mpc85xx sbc8560
|
||||
|
||||
sbc8560_config \
|
||||
sbc8560_33_config \
|
||||
sbc8560_66_config: unconfig
|
||||
@if [ "$(findstring _66_,$@)" ] ; then \
|
||||
echo "#define CONFIG_PCI_66" >>include/config.h ; \
|
||||
echo "... 66 MHz PCI" ; \
|
||||
else \
|
||||
>include/config.h ; \
|
||||
echo "... 33 MHz PCI" ; \
|
||||
fi
|
||||
@./mkconfig -a sbc8560 ppc mpc85xx sbc8560
|
||||
|
||||
stxgp3_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
|
||||
|
||||
#########################################################################
|
||||
@@ -1078,6 +1198,12 @@ lpd7a400_config \
|
||||
lpd7a404_config: unconfig
|
||||
@./mkconfig $(@:_config=) arm lh7a40x lpd7a40x
|
||||
|
||||
mx1ads_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t mx1ads NULL imx
|
||||
|
||||
mx1fs2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t mx1fs2 NULL imx
|
||||
|
||||
omap1510inn_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t omap1510inn
|
||||
|
||||
@@ -1116,11 +1242,14 @@ omap730p2_cs3boot_config : unconfig
|
||||
fi;
|
||||
@./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2
|
||||
|
||||
scb9328_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t scb9328 NULL imx
|
||||
|
||||
smdk2400_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2400
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2400 NULL s3c24x0
|
||||
|
||||
smdk2410_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2410
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2410 NULL s3c24x0
|
||||
|
||||
SX1_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t sx1
|
||||
@@ -1148,10 +1277,10 @@ trab_old_config: unconfig
|
||||
echo "... with 8 MB Flash, 16 MB RAM" ; \
|
||||
echo "TEXT_BASE = 0x0CF40000" >board/trab/config.tmp ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab
|
||||
@./mkconfig -a $(call xtract_trab,$@) arm arm920t trab NULL s3c24x0
|
||||
|
||||
VCMA9_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl
|
||||
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl s3c24x0
|
||||
|
||||
versatile_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs versatile
|
||||
@@ -1163,13 +1292,6 @@ versatile_config : unconfig
|
||||
B2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm s3c44b0 B2 dave
|
||||
|
||||
#########################################################################
|
||||
## MC9328 (Dragonball) Systems
|
||||
#########################################################################
|
||||
|
||||
mx1ads_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm mc9328 mx1ads
|
||||
|
||||
#########################################################################
|
||||
## ARM720T Systems
|
||||
#########################################################################
|
||||
@@ -1183,6 +1305,9 @@ impa7_config : unconfig
|
||||
modnet50_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t modnet50
|
||||
|
||||
evb4510_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t evb4510
|
||||
|
||||
#########################################################################
|
||||
## AT91RM9200 Systems
|
||||
#########################################################################
|
||||
@@ -1190,10 +1315,16 @@ modnet50_config : unconfig
|
||||
at91rm9200dk_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
|
||||
|
||||
cmc_pu2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm at91rm9200 cmc_pu2
|
||||
|
||||
#########################################################################
|
||||
## XScale Systems
|
||||
#########################################################################
|
||||
|
||||
cerf250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa cerf250
|
||||
|
||||
cradle_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa cradle
|
||||
|
||||
@@ -1215,6 +1346,9 @@ logodl_config : unconfig
|
||||
wepep250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa wepep250
|
||||
|
||||
xaeniax_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa xaeniax
|
||||
|
||||
xm250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa xm250
|
||||
|
||||
@@ -1358,6 +1492,15 @@ ADNPESC1_config: unconfig
|
||||
}
|
||||
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
|
||||
|
||||
#########################################################################
|
||||
## Nios-II
|
||||
#########################################################################
|
||||
|
||||
PK1C20_config : unconfig
|
||||
@./mkconfig PK1C20 nios2 nios2 pk1c20 psyent
|
||||
|
||||
PCI5441_config : unconfig
|
||||
@./mkconfig PCI5441 nios2 nios2 pci5441 psyent
|
||||
|
||||
#========================================================================
|
||||
# MicroBlaze
|
||||
@@ -1382,7 +1525,7 @@ clean:
|
||||
examples/eepro100_eeprom examples/sched \
|
||||
examples/mem_to_mem_idma2intr examples/82559_eeprom
|
||||
rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
|
||||
rm -f tools/mpc86x_clk
|
||||
rm -f tools/mpc86x_clk tools/ncb
|
||||
rm -f tools/easylogo/easylogo tools/bmp_logo
|
||||
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
|
||||
rm -f tools/env/fw_printenv tools/env/fw_setenv
|
||||
|
||||
175
README
175
README
@@ -125,6 +125,8 @@ Directory Hierarchy:
|
||||
- 74xx_7xx Files specific to Motorola MPC74xx and 7xx CPUs
|
||||
- arm720t Files specific to ARM 720 CPUs
|
||||
- arm920t Files specific to ARM 920 CPUs
|
||||
- imx Files specific to Motorola MC9328 i.MX CPUs
|
||||
- s3c24x0 Files specific to Samsung S3C24X0 CPUs
|
||||
- arm925t Files specific to ARM 925 CPUs
|
||||
- arm926ejs Files specific to ARM 926 CPUs
|
||||
- at91rm9200 Files specific to Atmel AT91RM9200 CPUs
|
||||
@@ -139,6 +141,7 @@ Directory Hierarchy:
|
||||
- mpc8260 Files specific to Motorola MPC8260 CPUs
|
||||
- mpc85xx Files specific to Motorola MPC85xx CPUs
|
||||
- nios Files specific to Altera NIOS CPUs
|
||||
- nios2 Files specific to Altera Nios-II CPUs
|
||||
- ppc4xx Files specific to IBM PowerPC 4xx CPUs
|
||||
- pxa Files specific to Intel XScale PXA CPUs
|
||||
- s3c44b0 Files specific to Samsung S3C44B0 CPUs
|
||||
@@ -242,7 +245,11 @@ The following options need to be configured:
|
||||
|
||||
MicroBlaze based CPUs:
|
||||
----------------------
|
||||
CONFIG_MICROBLZE
|
||||
CONFIG_MICROBLAZE
|
||||
|
||||
Nios-2 based CPUs:
|
||||
----------------------
|
||||
CONFIG_NIOS2
|
||||
|
||||
|
||||
- Board Type: Define exactly one of
|
||||
@@ -269,40 +276,46 @@ The following options need to be configured:
|
||||
CONFIG_CSB272 CONFIG_JSE CONFIG_Sandpoint8240
|
||||
CONFIG_CU824 CONFIG_LANTEC CONFIG_Sandpoint8245
|
||||
CONFIG_DASA_SIM CONFIG_lwmon CONFIG_sbc8260
|
||||
CONFIG_DB64360 CONFIG_MBX CONFIG_SM850
|
||||
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SPD823TS
|
||||
CONFIG_DU405 CONFIG_MHPC CONFIG_STXGP3
|
||||
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_SXNI855T
|
||||
CONFIG_EBONY CONFIG_MOUSSE CONFIG_TQM823L
|
||||
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM8260
|
||||
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM850L
|
||||
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM855L
|
||||
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM860L
|
||||
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TTTech
|
||||
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_UTX8245
|
||||
CONFIG_EVB64260 CONFIG_NETTA CONFIG_V37
|
||||
CONFIG_FADS823 CONFIG_NETVIA CONFIG_W7OLMC
|
||||
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMG
|
||||
CONFIG_FADS860T CONFIG_OCRTC CONFIG_WALNUT405
|
||||
CONFIG_FLAGADM CONFIG_ORSG CONFIG_ZPC1900
|
||||
CONFIG_FPS850L CONFIG_OXC CONFIG_ZUMA
|
||||
CONFIG_FPS860L
|
||||
CONFIG_DB64360 CONFIG_MBX CONFIG_sbc8560
|
||||
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SM850
|
||||
CONFIG_DU405 CONFIG_MHPC CONFIG_SPD823TS
|
||||
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_STXGP3
|
||||
CONFIG_EBONY CONFIG_MOUSSE CONFIG_SXNI855T
|
||||
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM823L
|
||||
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM8260
|
||||
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM850L
|
||||
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM855L
|
||||
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TQM860L
|
||||
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_TTTech
|
||||
CONFIG_EVB64260 CONFIG_NETTA CONFIG_UTX8245
|
||||
CONFIG_FADS823 CONFIG_NETVIA CONFIG_V37
|
||||
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMC
|
||||
CONFIG_FADS860T CONFIG_OCRTC CONFIG_W7OLMG
|
||||
CONFIG_FLAGADM CONFIG_ORSG CONFIG_WALNUT405
|
||||
CONFIG_FPS850L CONFIG_OXC CONFIG_ZPC1900
|
||||
CONFIG_FPS860L CONFIG_ZUMA
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
|
||||
CONFIG_AT91RM9200DK, CONFIG_DNP1110, CONFIG_EP7312,
|
||||
CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE, CONFIG_IMPA7,
|
||||
CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610, CONFIG_LART,
|
||||
CONFIG_LPD7A400 CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912,
|
||||
CONFIG_SHANNON, CONFIG_P2_OMAP730, CONFIG_SMDK2400,
|
||||
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9
|
||||
CONFIG_AT91RM9200DK, CONFIG_CERF250, CONFIG_DNP1110,
|
||||
CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
|
||||
CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
|
||||
CONFIG_LART, CONFIG_LPD7A400 CONFIG_LUBBOCK,
|
||||
CONFIG_OSK_OMAP5912, CONFIG_SHANNON, CONFIG_P2_OMAP730,
|
||||
CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
|
||||
CONFIG_VCMA9
|
||||
|
||||
MicroBlaze based boards:
|
||||
------------------------
|
||||
|
||||
CONFIG_SUZAKU
|
||||
|
||||
Nios-2 based boards:
|
||||
------------------------
|
||||
|
||||
CONFIG_PCI5441 CONFIG_PK1C20
|
||||
|
||||
|
||||
- CPU Module Type: (if CONFIG_COGENT is defined)
|
||||
Define exactly one of
|
||||
@@ -338,16 +351,17 @@ The following options need to be configured:
|
||||
CONFIG_MPC8240, CONFIG_MPC8245
|
||||
|
||||
- 8xx CPU Options: (if using an MPC8xx cpu)
|
||||
Define one or more of
|
||||
CONFIG_8xx_GCLK_FREQ - if get_gclk_freq() cannot work
|
||||
CONFIG_8xx_GCLK_FREQ - deprecated: CPU clock if
|
||||
get_gclk_freq() cannot work
|
||||
e.g. if there is no 32KHz
|
||||
reference PIT/RTC clock
|
||||
CONFIG_8xx_OSCLK - PLL input clock (either EXTCLK
|
||||
or XTAL/EXTAL)
|
||||
|
||||
- 859/866 CPU options: (if using a MPC859 or MPC866 CPU):
|
||||
CFG_866_OSCCLK
|
||||
CFG_866_CPUCLK_MIN
|
||||
CFG_866_CPUCLK_MAX
|
||||
CFG_866_CPUCLK_DEFAULT
|
||||
- 859/866/885 CPU options: (if using a MPC859 or MPC866 or MPC885 CPU):
|
||||
CFG_8xx_CPUCLK_MIN
|
||||
CFG_8xx_CPUCLK_MAX
|
||||
CONFIG_8xx_CPUCLK_DEFAULT
|
||||
See doc/README.MPC866
|
||||
|
||||
CFG_MEASURE_CPUCLK
|
||||
@@ -357,7 +371,7 @@ The following options need to be configured:
|
||||
values. Mostly useful for board bringup to make sure
|
||||
the PLL is locked at the intended frequency. Note
|
||||
that this requires a (stable) reference clock (32 kHz
|
||||
RTC clock),
|
||||
RTC clock or CFG_8XX_XIN)
|
||||
|
||||
- Linux Kernel Interface:
|
||||
CONFIG_CLOCKS_IN_MHZ
|
||||
@@ -379,6 +393,27 @@ The following options need to be configured:
|
||||
expect it to be in bytes, others in MB.
|
||||
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
|
||||
|
||||
- Serial Ports:
|
||||
CFG_PL010_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL010 UARTs.
|
||||
|
||||
CFG_PL011_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL011 UARTs.
|
||||
|
||||
CONFIG_PL011_CLOCK
|
||||
|
||||
If you have Amba PrimeCell PL011 UARTs, set this variable to
|
||||
the clock speed of the UARTs.
|
||||
|
||||
CONFIG_PL01x_PORTS
|
||||
|
||||
If you have Amba PrimeCell PL010 or PL011 UARTs on your board,
|
||||
define this to a list of base addresses for each (supported)
|
||||
port. See e.g. include/configs/versatile.h
|
||||
|
||||
|
||||
- Console Interface:
|
||||
Depending on board, define exactly one serial port
|
||||
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
|
||||
@@ -540,22 +575,23 @@ The following options need to be configured:
|
||||
CFG_CMD_ASKENV * ask for env variable
|
||||
CFG_CMD_AUTOSCRIPT Autoscript Support
|
||||
CFG_CMD_BDI bdinfo
|
||||
CFG_CMD_BEDBUG Include BedBug Debugger
|
||||
CFG_CMD_BEDBUG * Include BedBug Debugger
|
||||
CFG_CMD_BMP * BMP support
|
||||
CFG_CMD_BSP * Board specific commands
|
||||
CFG_CMD_BOOTD bootd
|
||||
CFG_CMD_CACHE icache, dcache
|
||||
CFG_CMD_CACHE * icache, dcache
|
||||
CFG_CMD_CONSOLE coninfo
|
||||
CFG_CMD_DATE * support for RTC, date/time...
|
||||
CFG_CMD_DHCP DHCP support
|
||||
CFG_CMD_DHCP * DHCP support
|
||||
CFG_CMD_DIAG * Diagnostics
|
||||
CFG_CMD_DOC * Disk-On-Chip Support
|
||||
CFG_CMD_DTT Digital Therm and Thermostat
|
||||
CFG_CMD_DTT * Digital Therm and Thermostat
|
||||
CFG_CMD_ECHO * echo arguments
|
||||
CFG_CMD_EEPROM * EEPROM read/write support
|
||||
CFG_CMD_ELF bootelf, bootvx
|
||||
CFG_CMD_ELF * bootelf, bootvx
|
||||
CFG_CMD_ENV saveenv
|
||||
CFG_CMD_FDC * Floppy Disk Support
|
||||
CFG_CMD_FAT FAT partition support
|
||||
CFG_CMD_FAT * FAT partition support
|
||||
CFG_CMD_FDOS * Dos diskette Support
|
||||
CFG_CMD_FLASH flinfo, erase, protect
|
||||
CFG_CMD_FPGA FPGA device initialization support
|
||||
@@ -566,16 +602,16 @@ The following options need to be configured:
|
||||
CFG_CMD_IMLS List all found images
|
||||
CFG_CMD_IMMAP * IMMR dump support
|
||||
CFG_CMD_IRQ * irqinfo
|
||||
CFG_CMD_ITEST * Integer/string test of 2 values
|
||||
CFG_CMD_ITEST Integer/string test of 2 values
|
||||
CFG_CMD_JFFS2 * JFFS2 Support
|
||||
CFG_CMD_KGDB * kgdb
|
||||
CFG_CMD_LOADB loadb
|
||||
CFG_CMD_LOADS loads
|
||||
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
|
||||
loop, mtest
|
||||
loop, loopw, mtest
|
||||
CFG_CMD_MISC Misc functions like sleep etc
|
||||
CFG_CMD_MMC MMC memory mapped support
|
||||
CFG_CMD_MII MII utility commands
|
||||
CFG_CMD_MMC * MMC memory mapped support
|
||||
CFG_CMD_MII * MII utility commands
|
||||
CFG_CMD_NAND * NAND support
|
||||
CFG_CMD_NET bootp, tftpboot, rarpboot
|
||||
CFG_CMD_PCI * pciinfo
|
||||
@@ -584,7 +620,7 @@ The following options need to be configured:
|
||||
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
|
||||
CFG_CMD_SAVES * save S record dump
|
||||
CFG_CMD_SCSI * SCSI Support
|
||||
CFG_CMD_SDRAM * print SDRAM configuration information
|
||||
CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
|
||||
@@ -596,13 +632,13 @@ The following options need to be configured:
|
||||
-----------------------------------------------
|
||||
CFG_CMD_ALL all
|
||||
|
||||
CFG_CMD_DFL Default configuration; at the moment
|
||||
CONFIG_CMD_DFL Default configuration; at the moment
|
||||
this is includes all commands, except
|
||||
the ones marked with "*" in the list
|
||||
above.
|
||||
|
||||
If you don't define CONFIG_COMMANDS it defaults to
|
||||
CFG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
CONFIG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
override the default settings in the respective
|
||||
include file.
|
||||
|
||||
@@ -761,7 +797,7 @@ The following options need to be configured:
|
||||
supported (PIP405, MIP405, MPC5200); define
|
||||
CONFIG_USB_UHCI to enable it.
|
||||
define CONFIG_USB_KEYBOARD to enable the USB Keyboard
|
||||
end define CONFIG_USB_STORAGE to enable the USB
|
||||
and define CONFIG_USB_STORAGE to enable the USB
|
||||
storage devices.
|
||||
Note:
|
||||
Supported are USB Keyboards and USB Floppy drives
|
||||
@@ -782,6 +818,24 @@ The following options need to be configured:
|
||||
enabled with CFG_CMD_MMC. The MMC driver also works with
|
||||
the FAT fs. This is enabled with CFG_CMD_FAT.
|
||||
|
||||
- Journaling Flash filesystem support:
|
||||
CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
|
||||
CONFIG_JFFS2_NAND_DEV
|
||||
Define these for a default partition on a NAND device
|
||||
|
||||
CFG_JFFS2_FIRST_SECTOR,
|
||||
CFG_JFFS2_FIRST_BANK, CFG_JFFS2_NUM_BANKS
|
||||
Define these for a default partition on a NOR device
|
||||
|
||||
CFG_JFFS_CUSTOM_PART
|
||||
Define this to create an own partition. You have to provide a
|
||||
function struct part_info* jffs2_part_info(int part_num)
|
||||
|
||||
If you define only one JFFS2 partition you may also want to
|
||||
#define CFG_JFFS_SINGLE_PART 1
|
||||
to disable the command chpart. This is the default when you
|
||||
have not defined a custom partition
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_ISA_KEYBOARD
|
||||
|
||||
@@ -2052,6 +2106,10 @@ Low Level (hardware related) configuration options:
|
||||
and crc32 is the correct crc32 which the
|
||||
area should have.
|
||||
|
||||
- CONFIG_LOOPW
|
||||
Add the "loopw" memory command. This only takes effect if
|
||||
the memory commands are activated globally (CFG_CMD_MEM).
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@@ -2091,16 +2149,18 @@ configurations; the following names are supported:
|
||||
CPCI405_config JSE_config rsdproto_config
|
||||
CPCIISER4_config LANTEC_config Sandpoint8240_config
|
||||
csb272_config lwmon_config sbc8260_config
|
||||
CU824_config MBX860T_config SM850_config
|
||||
DUET_ADS_config MBX_config SPD823TS_config
|
||||
EBONY_config MPC8260ADS_config stxgp3_config
|
||||
ELPT860_config MPC8540ADS_config SXNI855T_config
|
||||
ESTEEM192E_config MPC8560ADS_config TQM823L_config
|
||||
ETX094_config NETVIA_config TQM850L_config
|
||||
FADS823_config omap1510inn_config TQM855L_config
|
||||
FADS850SAR_config omap1610h2_config TQM860L_config
|
||||
FADS860T_config omap1610inn_config WALNUT405_config
|
||||
FPS850L_config omap5912osk_config ZPC1900_config
|
||||
CU824_config MBX860T_config sbc8560_33_config
|
||||
DUET_ADS_config MBX_config sbc8560_66_config
|
||||
EBONY_config MPC8260ADS_config SM850_config
|
||||
ELPT860_config MPC8540ADS_config SPD823TS_config
|
||||
ESTEEM192E_config MPC8560ADS_config stxgp3_config
|
||||
ETX094_config NETVIA_config SXNI855T_config
|
||||
FADS823_config omap1510inn_config TQM823L_config
|
||||
FADS850SAR_config omap1610h2_config TQM850L_config
|
||||
FADS860T_config omap1610inn_config TQM855L_config
|
||||
FPS850L_config omap5912osk_config TQM860L_config
|
||||
WALNUT405_config
|
||||
ZPC1900_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@@ -2222,6 +2282,7 @@ iminfo - print header information for application image
|
||||
coninfo - print console devices and informations
|
||||
ide - IDE sub-system
|
||||
loop - infinite loop on address range
|
||||
loopw - infinite write loop on address range
|
||||
mtest - simple RAM test
|
||||
icache - enable or disable instruction cache
|
||||
dcache - enable or disable data cache
|
||||
|
||||
@@ -22,8 +22,11 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
/* This is a board specific file. It's OK to include board specific
|
||||
* header files */
|
||||
#include <asm/suzaku.h>
|
||||
|
||||
void do_reset(void)
|
||||
{
|
||||
*((unsigned long *)(MICROBLAZE_SYSREG_BASE_ADDR)) = MICROBLAZE_SYSREG_RECONFIGURE;
|
||||
}
|
||||
|
||||
@@ -549,18 +549,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
|
||||
@@ -549,18 +549,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
|
||||
@@ -1,189 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* 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 <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: ");
|
||||
puts("AdderII(MPC852T)\n" );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined( CONFIG_SDRAM_50MHZ )
|
||||
|
||||
/******************************************************************************
|
||||
** for chip Samsung K4S643232F - T70
|
||||
** this table is for 32-50MHz operation
|
||||
*******************************************************************************/
|
||||
|
||||
#define SDRAM_MPTPRVALUE 0x0200
|
||||
|
||||
#define SDRAM_MAMRVALUE0 0x00802114 /* refresh at 32MHz */
|
||||
#define SDRAM_MAMRVALUE1 0x00802118
|
||||
|
||||
#define SDRAM_OR1VALUE 0xff800e00
|
||||
#define SDRAM_BR1VALUE 0x00000081
|
||||
|
||||
#define SDRAM_MARVALUE 94
|
||||
|
||||
#define SDRAM_MCRVALUE0 0x80808105
|
||||
#define SDRAM_MCRVALUE1 0x80808130
|
||||
|
||||
const uint sdram_table[] = {
|
||||
|
||||
/* single read (offset 0x00 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
|
||||
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst read (offset 0x08 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
|
||||
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
|
||||
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
|
||||
|
||||
/* single write (offset 0x18 in upm ram) */
|
||||
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
|
||||
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst write (offset 0x20 in upm ram) */
|
||||
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* refresh (offset 0x30 in upm ram) */
|
||||
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* exception (offset 0x3C in upm ram) */
|
||||
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
};
|
||||
|
||||
#else
|
||||
#error SDRAM not correctly configured
|
||||
#endif
|
||||
|
||||
int _initsdram (uint base, uint noMbytes)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
if (noMbytes != 8) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
memctl->memc_mptpr = SDRAM_MPTPRVALUE;
|
||||
|
||||
/* Configure the refresh (mostly). This needs to be
|
||||
* based upon processor clock speed and optimized to provide
|
||||
* the highest level of performance. For multiple banks,
|
||||
* this time has to be divided by the number of banks.
|
||||
* Although it is not clear anywhere, it appears the
|
||||
* refresh steps through the chip selects for this UPM
|
||||
* on each refresh cycle.
|
||||
* We have to be careful changing
|
||||
* UPM registers after we ask it to run these commands.
|
||||
*/
|
||||
|
||||
memctl->memc_mamr = (SDRAM_MAMRVALUE0 | (SDRAM_MARVALUE << 24));
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay (200);
|
||||
|
||||
/* Now run the precharge/nop/mrs commands.
|
||||
*/
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay (200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002380;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_or1 = SDRAM_OR1VALUE;
|
||||
memctl->memc_br1 = SDRAM_BR1VALUE | base;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void _sdramdisable( void )
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_br1 = 0x00000000;
|
||||
|
||||
/* maybe we should turn off upma here or something */
|
||||
}
|
||||
|
||||
int initsdram (uint base, uint * noMbytes)
|
||||
{
|
||||
uint m = 8;
|
||||
|
||||
*noMbytes = m;
|
||||
|
||||
if (!_initsdram (base, m)) {
|
||||
return 0;
|
||||
} else {
|
||||
_sdramdisable ();
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
/* AdderII: has 8MB SDRAM */
|
||||
uint sdramsz;
|
||||
uint m = 0;
|
||||
|
||||
if (!initsdram (0x00000000, &sdramsz)) {
|
||||
m += sdramsz;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
return (m << 20);
|
||||
}
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX not an actual SDRAM test */
|
||||
printf ("Test: 8MB SDRAM\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
@@ -1,501 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* 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
|
||||
*/
|
||||
/******************************************************************************
|
||||
** Notes: AM29LV320DB - 90EI ( 32 Mbit device )
|
||||
** Sectors - Eight 8 Kb sector
|
||||
** - Sixty three 64 Kb sector
|
||||
** Bottom boot sector
|
||||
******************************************************************************/
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Defines
|
||||
******************************************************************************/
|
||||
#ifdef CONFIG_ADDERII
|
||||
|
||||
#define ADDR0 0x0555
|
||||
#define ADDR1 0x02AA
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
|
||||
#endif
|
||||
|
||||
#if defined( CFG_ENV_IS_IN_FLASH )
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR ( CFG_FLASH_BASE + CFG_ENV_OFFSET )
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
** Global Parameters
|
||||
******************************************************************************/
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/******************************************************************************
|
||||
** Function Prototypes
|
||||
******************************************************************************/
|
||||
static ulong flash_get_size( vu_long *addr, flash_info_t *info );
|
||||
|
||||
static int write_word( flash_info_t *info, ulong dest, ulong data );
|
||||
|
||||
static void flash_get_offsets( ulong base, flash_info_t *info );
|
||||
|
||||
int wait_for_DQ7( flash_info_t *info, int sect );
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_init
|
||||
** Param : void
|
||||
** Notes : Initializes the Flash Chip
|
||||
******************************************************************************/
|
||||
ulong flash_init (void)
|
||||
{
|
||||
ulong size_b0 = -1;
|
||||
int i;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/* Set Flash to unknown */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Get the Flash Bank Size */
|
||||
|
||||
size_b0 = flash_get_size ((vu_long *) (CFG_FLASH_BASE),
|
||||
&flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## UNKNOWN Flash on Bank 0 - Size = 0x%08lx = %ldMB\n",
|
||||
size_b0, size_b0 >> 20);
|
||||
}
|
||||
|
||||
/* Remap Flash according to size detected */
|
||||
memctl->memc_or0 = 0xFF800774;
|
||||
memctl->memc_br0 = CFG_BR0_PRELIM;
|
||||
|
||||
/* Setup Flash Sector Offsets */
|
||||
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
/* Monitor Protection ON - default */
|
||||
|
||||
#if ( CFG_MONITOR_BASE >= CFG_FLASH_BASE )
|
||||
flash_protect (FLAG_PROTECT_SET, CFG_MONITOR_BASE,
|
||||
(CFG_MONITOR_BASE + monitor_flash_len - 1),
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
/* Protect Environment Variables */
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR,
|
||||
(CFG_ENV_ADDR + CFG_ENV_SIZE - 1), &flash_info[0]);
|
||||
#endif
|
||||
|
||||
return size_b0;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_get_offsets
|
||||
** Param : ulong base, flash_into_t *info
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_print_info
|
||||
** Param : flash_info_t
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
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;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf ("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_BM:
|
||||
printf ("BRIGHT MICRO ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM320B:
|
||||
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T:
|
||||
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
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");
|
||||
return;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_get_size
|
||||
** Param : vu_long *addr, flash_info_t *info
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE manu_id, dev_id;
|
||||
ulong base = (ulong) addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
|
||||
|
||||
/* Write Auto Select Command and read Manufacturer's ID and Dev ID */
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAAAAAAAA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55555555;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90909090;
|
||||
|
||||
manu_id = addr2[0];
|
||||
|
||||
switch (manu_id) {
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Read Device Id */
|
||||
dev_id = addr2[1];
|
||||
|
||||
switch (dev_id) {
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 71; /* 8 - boot sec + 63 normal */
|
||||
info->size = 0x400000; /* 4MByte */
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Set up sector start Addresses */
|
||||
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block
|
||||
** Eight 8 Kb Boot sectors
|
||||
** Sixty Three 64Kb sectors
|
||||
*/
|
||||
for (i = 0; i < 8; i++) {
|
||||
info->start[i] = base + (i * 0x00002000);
|
||||
}
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00070000;
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset To read mode */
|
||||
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (ulong *) info->start[0];
|
||||
*addr = 0xF0F0F0F0;
|
||||
}
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
** Function : flash_erase
|
||||
** Param : flash_info_t *info, int s_first, int s_last
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
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;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
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");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[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 ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
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]);
|
||||
|
||||
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;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) {
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : write_buff
|
||||
** Param : flash_info_t *info, uchar *src, ulong addr, ulong cnt
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
/* get lower word aligned address */
|
||||
wp = (addr & ~3);
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
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);
|
||||
}
|
||||
|
||||
return (write_word (info, wp, data));
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : write_word
|
||||
** Param : flash_info_t *info, ulong dest, ulong data
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr2 =
|
||||
(FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
@@ -101,7 +101,7 @@ board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_arch_number = 25; /* Intel Assabet Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_ASSABET;
|
||||
gd->bd->bi_boot_params = 0xc0000100;
|
||||
|
||||
neponset_init();
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := at91rm9200dk.o flash.o
|
||||
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
|
||||
SOBJS :=
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
|
||||
@@ -25,7 +25,14 @@
|
||||
#ifdef CONFIG_HAS_DATAFLASH
|
||||
#include <dataflash.h>
|
||||
|
||||
#define SPI_CLK 5000000
|
||||
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
|
||||
the Continuous Array Read function */
|
||||
|
||||
/* AC Characteristics */
|
||||
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
|
||||
#define DATAFLASH_TCSS (0xC << 16)
|
||||
#define DATAFLASH_TCHS (0x1 << 24)
|
||||
|
||||
#define AT91C_TIMEOUT_WRDY 200000
|
||||
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
|
||||
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
|
||||
@@ -50,9 +57,11 @@ void AT91F_SpiInit(void) {
|
||||
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
|
||||
|
||||
/* Configure CS0 and CS3 */
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
}
|
||||
|
||||
@@ -45,7 +45,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of AT91RM9200DK-Board */
|
||||
gd->bd->bi_arch_number = 251;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
|
||||
@@ -102,6 +102,10 @@ void nand_init (void)
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
/* PIOB and PIOC clock enabling */
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf (" No SmartMedia card inserted\n");
|
||||
#ifdef DEBUG
|
||||
|
||||
243
board/at91rm9200dk/dm9161.c
Normal file
243
board/at91rm9200dk/dm9161.c
Normal file
@@ -0,0 +1,243 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* 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 <at91rm9200_net.h>
|
||||
#include <net.h>
|
||||
#include <dm9161.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_ETHER
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET)
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_IsPhyConnected
|
||||
* Description:
|
||||
* Reads the 2 PHY ID registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to AT91S_EMAC struct
|
||||
* Return value:
|
||||
* TRUE - if id read successfully
|
||||
* FALSE- if error
|
||||
*/
|
||||
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short Id1, Id2;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
|
||||
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_GetLinkSpeed
|
||||
* Description:
|
||||
* Link parallel detection status of MAC is checked and set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to MAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short stat1, stat2;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
|
||||
return FALSE;
|
||||
|
||||
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
|
||||
return FALSE;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
|
||||
return FALSE;
|
||||
|
||||
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
|
||||
/*set Emac for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
|
||||
/*set MII for 100BaseTX and Half Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_SPD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
|
||||
/*set MII for 10BaseT and Half Duplex */
|
||||
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_InitPhy
|
||||
* Description:
|
||||
* MAC starts checking its link by using parallel detection and
|
||||
* Autonegotiation and the same is set in the MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to struct AT91S_EMAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
|
||||
{
|
||||
UCHAR ret = TRUE;
|
||||
unsigned short IntValue;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
|
||||
if (!dm9161_GetLinkSpeed (p_mac)) {
|
||||
/* Try another time */
|
||||
ret = dm9161_GetLinkSpeed (p_mac);
|
||||
}
|
||||
|
||||
/* Disable PHY Interrupts */
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
/* clear FDX, SPD, Link, INTR masks */
|
||||
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
|
||||
DM9161_LINK_MASK | DM9161_INTR_MASK);
|
||||
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_AutoNegotiate
|
||||
* Description:
|
||||
* MAC Autonegotiates with the partner status of same is set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* dev - pointer to struct net_device
|
||||
* Return value:
|
||||
* TRUE - if link status set successfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
|
||||
{
|
||||
unsigned short value;
|
||||
unsigned short PhyAnar;
|
||||
unsigned short PhyAnalpar;
|
||||
|
||||
/* Set dm9161 control register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
|
||||
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/* Set the Auto_negotiation Advertisement Register */
|
||||
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
|
||||
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
|
||||
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
|
||||
return FALSE;
|
||||
|
||||
/* Read the Control Register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
/* Restart Auto_negotiation */
|
||||
value |= DM9161_RESTART_AUTONEG;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/*check AutoNegotiate complete */
|
||||
udelay (10000);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
|
||||
if (!(value & DM9161_AUTONEG_COMP))
|
||||
return FALSE;
|
||||
|
||||
/* Get the AutoNeg Link partner base page */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
|
||||
return FALSE;
|
||||
|
||||
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
|
||||
/*set MII for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* at91rm92000_GetPhyInterface
|
||||
* Description:
|
||||
* Initialise the interface functions to the PHY
|
||||
* Arguments:
|
||||
* None
|
||||
* Return value:
|
||||
* None
|
||||
*/
|
||||
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
|
||||
{
|
||||
p_phyops->Init = dm9161_InitPhy;
|
||||
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
|
||||
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
|
||||
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
|
||||
|
||||
#endif /* CONFIG_DRIVER_ETHER */
|
||||
@@ -42,20 +42,22 @@ typedef struct OrgDef
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
|
||||
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
|
||||
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
|
||||
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
|
||||
OrgDef OrgAT49BV6416[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
@@ -73,13 +75,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
#define CMD_SECTOR_UNLOCK 0x0070
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
|
||||
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
@@ -95,17 +95,17 @@ void flash_identification (flash_info_t * info)
|
||||
{
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_IN_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
@@ -117,14 +117,36 @@ void flash_identification (flash_info_t * info)
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
}
|
||||
}
|
||||
|
||||
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
|
||||
{
|
||||
int i, nb_sectors = 0;
|
||||
|
||||
for (i=0; i<nb_blocks; i++){
|
||||
nb_sectors += pOrgDef[i].sector_number;
|
||||
}
|
||||
|
||||
return nb_sectors;
|
||||
}
|
||||
|
||||
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
*addr = CMD_SECTOR_UNLOCK;
|
||||
}
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
@@ -140,23 +162,29 @@ ulong flash_init (void)
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else { /* AT49BV1614A Flash */
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV6416;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
|
||||
} else {
|
||||
flash_nb_blocks = 0;
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
}
|
||||
|
||||
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
|
||||
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
@@ -164,15 +192,26 @@ ulong flash_init (void)
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
flash_info[i].size += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
/* Unlock all sectors at reset */
|
||||
for (j=0; j<flash_info[i].sector_count; j++){
|
||||
flash_unlock_sector(&flash_info[i], j);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
@@ -215,6 +254,9 @@ void flash_print_info (flash_info_t * info)
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
@@ -234,7 +276,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
95
board/cds/common/cadmus.c
Normal file
95
board/cds/common/cadmus.c
Normal file
@@ -0,0 +1,95 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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>
|
||||
|
||||
|
||||
/*
|
||||
* CADMUS Board System Registers
|
||||
*/
|
||||
#ifndef CFG_CADMUS_BASE_REG
|
||||
#define CFG_CADMUS_BASE_REG (CADMUS_BASE_ADDR + 0x4000)
|
||||
#endif
|
||||
|
||||
typedef struct cadmus_reg {
|
||||
u_char cm_ver; /* Board version */
|
||||
u_char cm_csr; /* General control/status */
|
||||
u_char cm_rst; /* Reset control */
|
||||
u_char cm_hsclk; /* High speed clock */
|
||||
u_char cm_hsxclk; /* High speed clock extended */
|
||||
u_char cm_led; /* LED data */
|
||||
u_char cm_pci; /* PCI control/status */
|
||||
u_char cm_dma; /* DMA control */
|
||||
u_char cm_reserved[248]; /* Total 256 bytes */
|
||||
} cadmus_reg_t;
|
||||
|
||||
|
||||
unsigned int
|
||||
get_board_version(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
return cadmus->cm_ver;
|
||||
}
|
||||
|
||||
|
||||
unsigned long
|
||||
get_clock_freq(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
uint pci1_speed = (cadmus->cm_pci >> 2) & 0x3; /* PSPEED in [4:5] */
|
||||
|
||||
if (pci1_speed == 0) {
|
||||
return 33000000;
|
||||
} else if (pci1_speed == 1) {
|
||||
return 66000000;
|
||||
} else {
|
||||
/* Really, unknown. Be safe? */
|
||||
return 33000000;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
unsigned int
|
||||
get_pci_slot(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
/*
|
||||
* PCI slot in USER bits CSR[6:7] by convention.
|
||||
*/
|
||||
return ((cadmus->cm_csr >> 6) & 0x3) + 1;
|
||||
}
|
||||
|
||||
|
||||
unsigned int
|
||||
get_pci_dual(void)
|
||||
{
|
||||
volatile cadmus_reg_t *cadmus = (cadmus_reg_t *)CFG_CADMUS_BASE_REG;
|
||||
|
||||
/*
|
||||
* PCI DUAL in CM_PCI[3]
|
||||
*/
|
||||
return cadmus->cm_pci & 0x10;
|
||||
}
|
||||
54
board/cds/common/cadmus.h
Normal file
54
board/cds/common/cadmus.h
Normal file
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef __CADMUS_H_
|
||||
#define __CADMUS_H_
|
||||
|
||||
|
||||
/*
|
||||
* CADMUS Board System Register interface.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Returns board version register.
|
||||
*/
|
||||
extern unsigned int get_board_version(void);
|
||||
|
||||
/*
|
||||
* Returns either 33000000 or 66000000 as the SYS_CLK_FREQ.
|
||||
*/
|
||||
extern unsigned long get_clock_freq(void);
|
||||
|
||||
|
||||
/*
|
||||
* Returns 1 - 4, as found in the USER CSR[6:7] bits.
|
||||
*/
|
||||
extern unsigned int get_pci_slot(void);
|
||||
|
||||
|
||||
/*
|
||||
* Returns PCI DUAL as found in CM_PCI[3].
|
||||
*/
|
||||
extern unsigned int get_pci_dual(void);
|
||||
|
||||
|
||||
#endif /* __CADMUS_H_ */
|
||||
60
board/cds/common/eeprom.c
Normal file
60
board/cds/common/eeprom.c
Normal file
@@ -0,0 +1,60 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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 <i2c.h>
|
||||
|
||||
#include "eeprom.h"
|
||||
|
||||
|
||||
typedef struct {
|
||||
char idee_pcbid[4]; /* "CCID" for CDC v1.X */
|
||||
u8 idee_major;
|
||||
u8 idee_minor;
|
||||
char idee_serial[10];
|
||||
char idee_errata[2];
|
||||
char idee_date[8]; /* yyyymmdd */
|
||||
/* The rest of the EEPROM space is reserved */
|
||||
} id_eeprom_t;
|
||||
|
||||
|
||||
unsigned int
|
||||
get_cpu_board_revision(void)
|
||||
{
|
||||
uint major = 0;
|
||||
uint minor = 0;
|
||||
|
||||
id_eeprom_t id_eeprom;
|
||||
|
||||
i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2,
|
||||
(uchar *) &id_eeprom, sizeof(id_eeprom));
|
||||
|
||||
major = id_eeprom.idee_major;
|
||||
minor = id_eeprom.idee_minor;
|
||||
|
||||
if (major == 0xff && minor == 0xff) {
|
||||
major = minor = 0;
|
||||
}
|
||||
|
||||
return MPC85XX_CPU_BOARD_REV(major,minor);
|
||||
}
|
||||
50
board/cds/common/eeprom.h
Normal file
50
board/cds/common/eeprom.h
Normal file
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef __EEPROM_H_
|
||||
#define __EEPROM_H_
|
||||
|
||||
|
||||
/*
|
||||
* EEPROM Board System Register interface.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* CPU Board Revision
|
||||
*/
|
||||
#define MPC85XX_CPU_BOARD_REV(maj, min) ((((maj)&0xff) << 8) | ((min) & 0xff))
|
||||
#define MPC85XX_CPU_BOARD_MAJOR(rev) (((rev) >> 8) & 0xff)
|
||||
#define MPC85XX_CPU_BOARD_MINOR(rev) ((rev) & 0xff)
|
||||
|
||||
#define MPC85XX_CPU_BOARD_REV_UNKNOWN MPC85XX_CPU_BOARD_REV(0,0)
|
||||
#define MPC85XX_CPU_BOARD_REV_1_0 MPC85XX_CPU_BOARD_REV(1,0)
|
||||
#define MPC85XX_CPU_BOARD_REV_1_1 MPC85XX_CPU_BOARD_REV(1,1)
|
||||
|
||||
/*
|
||||
* Returns CPU board revision register as a 16-bit value with
|
||||
* the Major in the high byte, and Minor in the low byte.
|
||||
*/
|
||||
extern unsigned int get_cpu_board_revision(void);
|
||||
|
||||
|
||||
#endif /* __CADMUS_H_ */
|
||||
51
board/cds/mpc8541cds/Makefile
Normal file
51
board/cds/mpc8541cds/Makefile
Normal file
@@ -0,0 +1,51 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# (C) Copyright 2001
|
||||
# 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 \
|
||||
../common/cadmus.o \
|
||||
../common/eeprom.o
|
||||
|
||||
SOBJS := init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS) $(SOBJS)
|
||||
|
||||
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
|
||||
|
||||
#########################################################################
|
||||
@@ -1,6 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
@@ -21,7 +20,11 @@
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
|
||||
-mshort-load-bytes -msoft-float
|
||||
#
|
||||
# mpc8541cds board
|
||||
#
|
||||
TEXT_BASE = 0xfff80000
|
||||
|
||||
PLATFORM_CPPFLAGS += -mapcs-32 -march=armv4
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC8541=1
|
||||
255
board/cds/mpc8541cds/init.S
Normal file
255
board/cds/mpc8541cds/init.S
Normal file
@@ -0,0 +1,255 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright 2002,2003, Motorola 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 <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
|
||||
#define entry_end \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xa0000000 256M PCI2 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xb0000000 256M PCI2 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
* 0xe300_0000 16M PCI2 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 1M Non-cacheable, guarded
|
||||
* 0xf8000000 1M CADMUS registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
|
||||
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
|
||||
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*
|
||||
* The defines below are 1-off of the actual LAWAR0 usage.
|
||||
* So LAWAR3 define uses the LAWAR4 register in the ECM.
|
||||
*/
|
||||
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
|
||||
#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 6
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
|
||||
entry_end
|
||||
349
board/cds/mpc8541cds/mpc8541cds.c
Normal file
349
board/cds/mpc8541cds/mpc8541cds.c
Normal file
@@ -0,0 +1,349 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
#include "../common/cadmus.h"
|
||||
#include "../common/eeprom.h"
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
|
||||
/* PCI slot in USER bits CSR[6:7] by convention. */
|
||||
uint pci_slot = get_pci_slot ();
|
||||
|
||||
uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
|
||||
uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
|
||||
uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
|
||||
uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
|
||||
|
||||
uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
|
||||
|
||||
uint cpu_board_rev = get_cpu_board_revision ();
|
||||
|
||||
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
|
||||
get_board_version (), pci_slot);
|
||||
|
||||
printf ("CPU Board Revision %d.%d (0x%04x)\n",
|
||||
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
|
||||
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
|
||||
|
||||
printf (" PCI1: %d bit, %s MHz, %s\n",
|
||||
(pci1_32) ? 32 : 64,
|
||||
(pci1_speed == 33000000) ? "33" :
|
||||
(pci1_speed == 66000000) ? "66" : "unknown",
|
||||
pci1_clk_sel ? "sync" : "async");
|
||||
|
||||
if (pci_dual) {
|
||||
printf (" PCI2: 32 bit, 66 MHz, %s\n",
|
||||
pci2_clk_sel ? "sync" : "async");
|
||||
} else {
|
||||
printf (" PCI2: disabled\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
{
|
||||
/*
|
||||
* Work around to stabilize DDR DLL MSYNC_IN.
|
||||
* Errata DDR9 seems to have been fixed.
|
||||
* This is now the workaround for Errata DDR11:
|
||||
* Override DLL = 1, Course Adj = 1, Tap Select = 0
|
||||
*/
|
||||
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
|
||||
gur->ddrdllcr = 0x81000000;
|
||||
asm("sync;isync;msync");
|
||||
udelay(200);
|
||||
}
|
||||
#endif
|
||||
dram_size = spd_sdram();
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
/*
|
||||
* SDRAM Initialization
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr |= 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr &= (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
lbc->lcrr &= (~0x8000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
|
||||
|
||||
uint idx;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
uint cpu_board_rev;
|
||||
uint lsdmr_common;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
asm("msync");
|
||||
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("msync");
|
||||
|
||||
/*
|
||||
* Determine which address lines to use baed on CPU board rev.
|
||||
*/
|
||||
cpu_board_rev = get_cpu_board_revision();
|
||||
lsdmr_common = CFG_LBC_LSDMR_COMMON;
|
||||
if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
|
||||
} else {
|
||||
/*
|
||||
* Assume something unable to identify itself is
|
||||
* really old, and likely has lines 16/17 mapped.
|
||||
*/
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue PRECHARGE ALL command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue 8 AUTO REFRESH commands.
|
||||
*/
|
||||
for (idx = 0; idx < 8; idx++) {
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue 8 MODE-set command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue NORMAL OP command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(200); /* Overkill. Must wait > 200 bus cycles */
|
||||
|
||||
#endif /* enable SDRAM init */
|
||||
}
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int
|
||||
testdram(void)
|
||||
{
|
||||
uint *pstart = (uint *) CFG_MEMTEST_START;
|
||||
uint *pend = (uint *) CFG_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("Testing DRAM from 0x%08x to 0x%08x\n",
|
||||
CFG_MEMTEST_START,
|
||||
CFG_MEMTEST_END);
|
||||
|
||||
printf("DRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxcds_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif
|
||||
}
|
||||
147
board/cds/mpc8541cds/u-boot.lds
Normal file
147
board/cds/mpc8541cds/u-boot.lds
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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_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
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.bootpg)
|
||||
board/cds/mpc8541cds/init.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* 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/mpc85xx/start.o (.text)
|
||||
board/cds/mpc8541cds/init.o (.text)
|
||||
cpu/mpc85xx/traps.o (.text)
|
||||
cpu/mpc85xx/interrupts.o (.text)
|
||||
cpu/mpc85xx/cpu_init.o (.text)
|
||||
cpu/mpc85xx/cpu.o (.text)
|
||||
cpu/mpc85xx/tsec.o (.text)
|
||||
cpu/mpc85xx/speed.o (.text)
|
||||
cpu/mpc85xx/pci.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.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 = .);
|
||||
}
|
||||
51
board/cds/mpc8555cds/Makefile
Normal file
51
board/cds/mpc8555cds/Makefile
Normal file
@@ -0,0 +1,51 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# (C) Copyright 2001
|
||||
# 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 \
|
||||
../common/cadmus.o \
|
||||
../common/eeprom.o
|
||||
|
||||
SOBJS := init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS) $(SOBJS)
|
||||
|
||||
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
|
||||
|
||||
#########################################################################
|
||||
30
board/cds/mpc8555cds/config.mk
Normal file
30
board/cds/mpc8555cds/config.mk
Normal file
@@ -0,0 +1,30 @@
|
||||
#
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
#
|
||||
# mpc8555cds board
|
||||
#
|
||||
TEXT_BASE = 0xfff80000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC8555=1
|
||||
255
board/cds/mpc8555cds/init.S
Normal file
255
board/cds/mpc8555cds/init.S
Normal file
@@ -0,0 +1,255 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright 2002,2003, Motorola 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 <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
|
||||
#define entry_end \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xa0000000 256M PCI2 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xb0000000 256M PCI2 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI2_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
* 0xe300_0000 16M PCI2 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 1M Non-cacheable, guarded
|
||||
* 0xf8000000 1M CADMUS registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CADMUS_BASE_ADDR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CADMUS_BASE_ADDR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xa000_0000 0xbfff_ffff PCI2 MEM 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xe300_0000 0xe3ff_ffff PCI2 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff NVRAM/CADMUS (*) 1M
|
||||
* 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M
|
||||
* 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*
|
||||
* The defines below are 1-off of the actual LAWAR0 usage.
|
||||
* So LAWAR3 define uses the LAWAR4 register in the ECM.
|
||||
*/
|
||||
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
#define LAWBAR4 ((CFG_PCI2_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/* LBC window - maps 256M 0xf0000000 -> 0xffffffff */
|
||||
#define LAWBAR5 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 6
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4,LAWBAR5,LAWAR5
|
||||
entry_end
|
||||
346
board/cds/mpc8555cds/mpc8555cds.c
Normal file
346
board/cds/mpc8555cds/mpc8555cds.c
Normal file
@@ -0,0 +1,346 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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 <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
#include "../common/cadmus.h"
|
||||
#include "../common/eeprom.h"
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
|
||||
/* PCI slot in USER bits CSR[6:7] by convention. */
|
||||
uint pci_slot = get_pci_slot ();
|
||||
|
||||
uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
|
||||
uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
|
||||
uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
|
||||
uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
|
||||
|
||||
uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
|
||||
|
||||
uint cpu_board_rev = get_cpu_board_revision ();
|
||||
|
||||
printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
|
||||
get_board_version (), pci_slot);
|
||||
|
||||
printf ("CPU Board Revision %d.%d (0x%04x)\n",
|
||||
MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
|
||||
MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
|
||||
|
||||
printf (" PCI1: %d bit, %s MHz, %s\n",
|
||||
(pci1_32) ? 32 : 64,
|
||||
(pci1_speed == 33000000) ? "33" :
|
||||
(pci1_speed == 66000000) ? "66" : "unknown",
|
||||
pci1_clk_sel ? "sync" : "async");
|
||||
|
||||
if (pci_dual) {
|
||||
printf (" PCI2: 32 bit, 66 MHz, %s\n",
|
||||
pci2_clk_sel ? "sync" : "async");
|
||||
} else {
|
||||
printf (" PCI2: disabled\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
{
|
||||
/*
|
||||
* Work around to stabilize DDR DLL MSYNC_IN.
|
||||
* Errata DDR9 seems to have been fixed.
|
||||
* This is now the workaround for Errata DDR11:
|
||||
* Override DLL = 1, Course Adj = 1, Tap Select = 0
|
||||
*/
|
||||
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
|
||||
gur->ddrdllcr = 0x81000000;
|
||||
asm("sync;isync;msync");
|
||||
udelay(200);
|
||||
}
|
||||
#endif
|
||||
dram_size = spd_sdram();
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
/*
|
||||
* SDRAM Initialization
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr |= 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr &= (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
lbc->lcrr &= (~0x8000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
|
||||
|
||||
uint idx;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
uint cpu_board_rev;
|
||||
uint lsdmr_common;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
asm("msync");
|
||||
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("msync");
|
||||
|
||||
/*
|
||||
* Determine which address lines to use baed on CPU board rev.
|
||||
*/
|
||||
cpu_board_rev = get_cpu_board_revision();
|
||||
lsdmr_common = CFG_LBC_LSDMR_COMMON;
|
||||
if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
|
||||
} else {
|
||||
/*
|
||||
* Assume something unable to identify itself is
|
||||
* really old, and likely has lines 16/17 mapped.
|
||||
*/
|
||||
lsdmr_common |= CFG_LBC_LSDMR_BSMA1617;
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue PRECHARGE ALL command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue 8 AUTO REFRESH commands.
|
||||
*/
|
||||
for (idx = 0; idx < 8; idx++) {
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
/*
|
||||
* Issue 8 MODE-set command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/*
|
||||
* Issue NORMAL OP command.
|
||||
*/
|
||||
lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
|
||||
asm("sync;msync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(200); /* Overkill. Must wait > 200 bus cycles */
|
||||
|
||||
#endif /* enable SDRAM init */
|
||||
}
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int
|
||||
testdram(void)
|
||||
{
|
||||
uint *pstart = (uint *) CFG_MEMTEST_START;
|
||||
uint *pend = (uint *) CFG_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("Testing DRAM from 0x%08x to 0x%08x\n",
|
||||
CFG_MEMTEST_START,
|
||||
CFG_MEMTEST_END);
|
||||
|
||||
printf("DRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("DRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("DRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxcds_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxcds_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif
|
||||
}
|
||||
147
board/cds/mpc8555cds/u-boot.lds
Normal file
147
board/cds/mpc8555cds/u-boot.lds
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
*
|
||||
* 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_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
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.bootpg)
|
||||
board/cds/mpc8555cds/init.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* 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/mpc85xx/start.o (.text)
|
||||
board/cds/mpc8555cds/init.o (.text)
|
||||
cpu/mpc85xx/traps.o (.text)
|
||||
cpu/mpc85xx/interrupts.o (.text)
|
||||
cpu/mpc85xx/cpu_init.o (.text)
|
||||
cpu/mpc85xx/cpu.o (.text)
|
||||
cpu/mpc85xx/tsec.o (.text)
|
||||
cpu/mpc85xx/speed.o (.text)
|
||||
cpu/mpc85xx/pci.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.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 = .);
|
||||
}
|
||||
47
board/cerf250/Makefile
Normal file
47
board/cerf250/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := cerf250.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
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
|
||||
|
||||
#########################################################################
|
||||
75
board/cerf250/cerf250.c
Normal file
75
board/cerf250/cerf250.c
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.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>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of cerf PXA Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_PXA_CERF;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
|
||||
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
|
||||
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
|
||||
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
5
board/cerf250/config.mk
Normal file
5
board/cerf250/config.mk
Normal file
@@ -0,0 +1,5 @@
|
||||
#
|
||||
# Cerf board with PXA250 cpu
|
||||
#
|
||||
#
|
||||
TEXT_BASE = 0xa3080000
|
||||
@@ -27,34 +27,34 @@
|
||||
#include <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#define FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH32
|
||||
#undef FLASH_PORT_WIDTH16
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#else
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info);
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info);
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
void inline spin_wheel (void);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@@ -71,6 +71,10 @@ unsigned long flash_init (void)
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
@@ -83,19 +87,18 @@ unsigned long flash_init (void)
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
&flash_info[0] );
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -113,7 +116,7 @@ static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
@@ -141,7 +144,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
@@ -158,7 +161,7 @@ void flash_print_info (flash_info_t * info)
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
{
|
||||
volatile FPW value;
|
||||
|
||||
@@ -186,6 +189,7 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
@@ -205,7 +209,7 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
@@ -214,7 +218,7 @@ static ulong flash_get_size (FPW * addr, flash_info_t * info)
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, last;
|
||||
@@ -250,7 +254,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*start = get_timer (0); */
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
@@ -281,8 +285,8 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register cmd. */
|
||||
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
|
||||
*addr = 0x00500050; /* clear status register cmd. */
|
||||
*addr = 0x00FF00FF; /* resest to read mode */
|
||||
|
||||
printf (" done\n");
|
||||
}
|
||||
@@ -298,7 +302,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
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;
|
||||
FPW data;
|
||||
@@ -384,7 +388,7 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
@@ -392,7 +396,7 @@ static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
|
||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
@@ -406,7 +410,6 @@ static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
411
board/cerf250/memsetup.S
Normal file
411
board/cerf250/memsetup.S
Normal file
@@ -0,0 +1,411 @@
|
||||
/*
|
||||
* Most of this taken from Redboot hal_platform_setup.h with cleanup
|
||||
*
|
||||
* NOTE: I haven't clean this up considerably, just enough to get it
|
||||
* running. See hal_platform_setup.h for the source. See
|
||||
* board/cradle/memsetup.S for another PXA250 setup that is
|
||||
* much cleaner.
|
||||
*
|
||||
* 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 <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
|
||||
DRAM_SIZE: .long CFG_DRAM_SIZE
|
||||
|
||||
/* wait for coprocessor write complete */
|
||||
.macro CPWAIT reg
|
||||
mrc p15,0,\reg,c2,c0,0
|
||||
mov \reg,\reg
|
||||
sub pc,pc,#4
|
||||
.endm
|
||||
|
||||
|
||||
/*
|
||||
* Memory setup
|
||||
*/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* Set up GPIO pins first ----------------------------------------- */
|
||||
|
||||
ldr r0, =GPSR0
|
||||
ldr r1, =CFG_GPSR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR1
|
||||
ldr r1, =CFG_GPSR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR2
|
||||
ldr r1, =CFG_GPSR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR0
|
||||
ldr r1, =CFG_GPCR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR1
|
||||
ldr r1, =CFG_GPCR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR2
|
||||
ldr r1, =CFG_GPCR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR0
|
||||
ldr r1, =CFG_GPDR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR1
|
||||
ldr r1, =CFG_GPDR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR2
|
||||
ldr r1, =CFG_GPDR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_L
|
||||
ldr r1, =CFG_GAFR0_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_U
|
||||
ldr r1, =CFG_GAFR0_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_L
|
||||
ldr r1, =CFG_GAFR1_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_U
|
||||
ldr r1, =CFG_GAFR1_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_L
|
||||
ldr r1, =CFG_GAFR2_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_U
|
||||
ldr r1, =CFG_GAFR2_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =PSSR /* enable GPIO pins */
|
||||
ldr r1, =CFG_PSSR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Enable memory interface */
|
||||
/* */
|
||||
/* The sequence below is based on the recommended init steps */
|
||||
/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
|
||||
/* Chapter 10. */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 1: Wait for at least 200 microsedonds to allow internal */
|
||||
/* clocks to settle. Only necessary after hard reset... */
|
||||
/* FIXME: can be optimized later */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
mem_init:
|
||||
|
||||
ldr r1, =MEMC_BASE /* get memory controller base addr. */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2a: Initialize Asynchronous static memory controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MSC registers: timing, bus width, mem type */
|
||||
|
||||
/* MSC0: nCS(0,1) */
|
||||
ldr r2, =CFG_MSC0_VAL
|
||||
str r2, [r1, #MSC0_OFFSET]
|
||||
ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
|
||||
/* that data latches */
|
||||
/* MSC1: nCS(2,3) */
|
||||
ldr r2, =CFG_MSC1_VAL
|
||||
str r2, [r1, #MSC1_OFFSET]
|
||||
ldr r2, [r1, #MSC1_OFFSET]
|
||||
|
||||
/* MSC2: nCS(4,5) */
|
||||
ldr r2, =CFG_MSC2_VAL
|
||||
str r2, [r1, #MSC2_OFFSET]
|
||||
ldr r2, [r1, #MSC2_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2b: Initialize Card Interface */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MECR: Memory Expansion Card Register */
|
||||
ldr r2, =CFG_MECR_VAL
|
||||
str r2, [r1, #MECR_OFFSET]
|
||||
ldr r2, [r1, #MECR_OFFSET]
|
||||
|
||||
/* MCMEM0: Card Interface slot 0 timing */
|
||||
ldr r2, =CFG_MCMEM0_VAL
|
||||
str r2, [r1, #MCMEM0_OFFSET]
|
||||
ldr r2, [r1, #MCMEM0_OFFSET]
|
||||
|
||||
/* MCMEM1: Card Interface slot 1 timing */
|
||||
ldr r2, =CFG_MCMEM1_VAL
|
||||
str r2, [r1, #MCMEM1_OFFSET]
|
||||
ldr r2, [r1, #MCMEM1_OFFSET]
|
||||
|
||||
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCATT0_VAL
|
||||
str r2, [r1, #MCATT0_OFFSET]
|
||||
ldr r2, [r1, #MCATT0_OFFSET]
|
||||
|
||||
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCATT1_VAL
|
||||
str r2, [r1, #MCATT1_OFFSET]
|
||||
ldr r2, [r1, #MCATT1_OFFSET]
|
||||
|
||||
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCIO0_VAL
|
||||
str r2, [r1, #MCIO0_OFFSET]
|
||||
ldr r2, [r1, #MCIO0_OFFSET]
|
||||
|
||||
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCIO1_VAL
|
||||
str r2, [r1, #MCIO1_OFFSET]
|
||||
ldr r2, [r1, #MCIO1_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Before accessing MDREFR we need a valid DRI field, so we set */
|
||||
/* this to power on defaults + DRI field, set SDRAM clocks free running */
|
||||
|
||||
ldr r3, =CFG_MDREFR_VAL
|
||||
ldr r2, =0xFFF
|
||||
and r3, r3, r2
|
||||
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
bic r0, r0, r2
|
||||
bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
|
||||
orr r0, r0, r3
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Initialize SXCNFG register. Assert the enable bits */
|
||||
|
||||
/* Write SXMRS to cause an MRS command to all enabled banks of */
|
||||
/* synchronous static memory. Note that SXLCR need not be written */
|
||||
/* at this time. */
|
||||
|
||||
/* FIXME: we use async mode for now */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 4: Initialize SDRAM */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* set MDREFR according to user define with exception of a few bits */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
|
||||
MDREFR_K2RUN |MDREFR_K2DB2)
|
||||
and r4, r4, r2
|
||||
bic r0, r0, r2
|
||||
orr r0, r0, r4
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
/* Step 4b: de-assert MDREFR:SLFRSH. */
|
||||
|
||||
bic r0, r0, #(MDREFR_SLFRSH)
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
|
||||
MDREFR_K1FREE | MDREFR_K2FREE)
|
||||
and r4, r4, r2
|
||||
orr r0, r0, r4
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
|
||||
/* configure but not enable each SDRAM partition pair. */
|
||||
|
||||
ldr r4, =CFG_MDCNFG_VAL
|
||||
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
|
||||
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
|
||||
ldr r4, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
|
||||
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
|
||||
/* 100..200 µsec. */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
|
||||
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
|
||||
/* attempting non-burst read or write accesses to disabled */
|
||||
/* SDRAM, as commonly specified in the power up sequence */
|
||||
/* documented in SDRAM data sheets. The address(es) used */
|
||||
/* for this purpose must not be cacheable. */
|
||||
|
||||
ldr r3, =CFG_DRAM_BASE
|
||||
.rept 8
|
||||
str r2, [r3]
|
||||
.endr
|
||||
|
||||
/* Step 4g: Write MDCNFG with enable bits asserted */
|
||||
/* (MDCNFG:DEx set to 1). */
|
||||
|
||||
ldr r3, [r1, #MDCNFG_OFFSET]
|
||||
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
str r3, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
/* Step 4h: Write MDMRS. */
|
||||
|
||||
ldr r2, =CFG_MDMRS_VAL
|
||||
str r2, [r1, #MDMRS_OFFSET]
|
||||
|
||||
|
||||
/* We are finished with Intel's memory controller initialisation */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Disable (mask) all interrupts at interrupt controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initirqs:
|
||||
|
||||
mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
|
||||
ldr r2, =ICLR
|
||||
str r1, [r2]
|
||||
|
||||
ldr r2, =ICMR /* mask all interrupts at the controller */
|
||||
str r1, [r2]
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Clock initialisation */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initclks:
|
||||
|
||||
/* Disable the peripheral clocks, and set the core clock frequency */
|
||||
|
||||
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
|
||||
/* Note: See label 'ENABLECLKS' for the re-enabling */
|
||||
ldr r1, =CKEN
|
||||
mov r2, #0
|
||||
str r2, [r1]
|
||||
|
||||
|
||||
/* default value in case no valid rotary switch setting is found */
|
||||
ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
|
||||
|
||||
/* ... and write the core clock config register */
|
||||
ldr r1, =CCCR
|
||||
str r2, [r1]
|
||||
|
||||
#ifdef RTC
|
||||
/* enable the 32Khz oscillator for RTC and PowerManager */
|
||||
|
||||
ldr r1, =OSCC
|
||||
mov r2, #OSCC_OON
|
||||
str r2, [r1]
|
||||
|
||||
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
|
||||
/* has settled. */
|
||||
60:
|
||||
ldr r2, [r1]
|
||||
ands r2, r2, #1
|
||||
beq 60b
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Save SDRAM size */
|
||||
ldr r1, =DRAM_SIZE
|
||||
str r8, [r1]
|
||||
|
||||
/* Interrupt init: Mask all interrupts */
|
||||
ldr r0, =ICMR /* enable no sources */
|
||||
mov r1, #0
|
||||
str r1, [r0]
|
||||
|
||||
/* FIXME */
|
||||
|
||||
#define NODEBUG
|
||||
#ifdef NODEBUG
|
||||
/*Disable software and data breakpoints */
|
||||
mov r0,#0
|
||||
mcr p15,0,r0,c14,c8,0 /* ibcr0 */
|
||||
mcr p15,0,r0,c14,c9,0 /* ibcr1 */
|
||||
mcr p15,0,r0,c14,c4,0 /* dbcon */
|
||||
|
||||
/*Enable all debug functionality */
|
||||
mov r0,#0x80000000
|
||||
mcr p14,0,r0,c10,c0,0 /* dcsr */
|
||||
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* End memsetup */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
endmemsetup:
|
||||
|
||||
mov pc, lr
|
||||
@@ -21,23 +21,35 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by FADS Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0xFE00_0100 Reset Vector
|
||||
* +-----------------------+ 0xFE0?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +=======================+
|
||||
* | |
|
||||
* | ... |
|
||||
*****************************************************************************/
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
47
board/cmc_pu2/Makefile
Normal file
47
board/cmc_pu2/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# 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 := at91rm9200dk.o at45.o dm9161.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
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
|
||||
|
||||
#########################################################################
|
||||
621
board/cmc_pu2/at45.c
Normal file
621
board/cmc_pu2/at45.c
Normal file
@@ -0,0 +1,621 @@
|
||||
/* Driver for ATMEL DataFlash support
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* 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 <config.h>
|
||||
#include <common.h>
|
||||
#include <asm/hardware.h>
|
||||
|
||||
#ifdef CONFIG_HAS_DATAFLASH
|
||||
#include <dataflash.h>
|
||||
|
||||
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
|
||||
the Continuous Array Read function */
|
||||
|
||||
/* AC Characteristics */
|
||||
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
|
||||
#define DATAFLASH_TCSS (0xC << 16)
|
||||
#define DATAFLASH_TCHS (0x1 << 24)
|
||||
|
||||
#define AT91C_TIMEOUT_WRDY 200000
|
||||
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
|
||||
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
|
||||
|
||||
void AT91F_SpiInit(void) {
|
||||
|
||||
/*-------------------------------------------------------------------*/
|
||||
/* SPI DataFlash Init */
|
||||
/*-------------------------------------------------------------------*/
|
||||
/* Configure PIOs */
|
||||
AT91C_BASE_PIOA->PIO_ASR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
|
||||
AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
|
||||
AT91C_BASE_PIOA->PIO_PDR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 |
|
||||
AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK;
|
||||
/* Enable CLock */
|
||||
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI;
|
||||
|
||||
/* Reset the SPI */
|
||||
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST;
|
||||
|
||||
/* Configure SPI in Master Mode with No CS selected !!! */
|
||||
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
|
||||
|
||||
/* Configure CS0 and CS3 */
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
}
|
||||
|
||||
void AT91F_SpiEnable(int cs) {
|
||||
switch(cs) {
|
||||
case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */
|
||||
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
|
||||
AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) & AT91C_SPI_PCS);
|
||||
break;
|
||||
case 3: /* Configure SPI CS3 for Serial DataFlash Card */
|
||||
/* Set up PIO SDC_TYPE to switch on DataFlash Card and not MMC/SDCard */
|
||||
AT91C_BASE_PIOB->PIO_PER = AT91C_PIO_PB7; /* Set in PIO mode */
|
||||
AT91C_BASE_PIOB->PIO_OER = AT91C_PIO_PB7; /* Configure in output */
|
||||
/* Clear Output */
|
||||
AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7;
|
||||
/* Configure PCS */
|
||||
AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF;
|
||||
AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS);
|
||||
break;
|
||||
}
|
||||
|
||||
/* SPI_Enable */
|
||||
AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------*/
|
||||
/* \fn AT91F_SpiWrite */
|
||||
/* \brief Set the PDC registers for a transfert */
|
||||
/*----------------------------------------------------------------------------*/
|
||||
unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc )
|
||||
{
|
||||
unsigned int timeout;
|
||||
|
||||
pDesc->state = BUSY;
|
||||
|
||||
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
|
||||
|
||||
/* Initialize the Transmit and Receive Pointer */
|
||||
AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ;
|
||||
AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ;
|
||||
|
||||
/* Intialize the Transmit and Receive Counters */
|
||||
AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size;
|
||||
AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size;
|
||||
|
||||
if ( pDesc->tx_data_size != 0 ) {
|
||||
/* Initialize the Next Transmit and Next Receive Pointer */
|
||||
AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ;
|
||||
AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ;
|
||||
|
||||
/* Intialize the Next Transmit and Next Receive Counters */
|
||||
AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ;
|
||||
AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ;
|
||||
}
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
timeout = 0;
|
||||
|
||||
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN;
|
||||
while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) && ((timeout = get_timer_masked() ) < CFG_SPI_WRITE_TOUT));
|
||||
AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS;
|
||||
pDesc->state = IDLE;
|
||||
|
||||
if (timeout >= CFG_SPI_WRITE_TOUT){
|
||||
printf("Error Timeout\n\r");
|
||||
return DATAFLASH_ERROR;
|
||||
}
|
||||
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* \fn AT91F_DataFlashSendCommand */
|
||||
/* \brief Generic function to send a command to the dataflash */
|
||||
/*----------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char OpCode,
|
||||
unsigned int CmdSize,
|
||||
unsigned int DataflashAddress)
|
||||
{
|
||||
unsigned int adr;
|
||||
|
||||
if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
|
||||
return DATAFLASH_BUSY;
|
||||
|
||||
/* process the address to obtain page address and byte address */
|
||||
adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) << pDataFlash->pDevice->page_offset) + (DataflashAddress % (pDataFlash->pDevice->pages_size));
|
||||
|
||||
/* fill the command buffer */
|
||||
pDataFlash->pDataFlashDesc->command[0] = OpCode;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384) {
|
||||
pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x0F000000) >> 24);
|
||||
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x00FF0000) >> 16);
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((adr & 0x0000FF00) >> 8);
|
||||
pDataFlash->pDataFlashDesc->command[4] = (unsigned char)(adr & 0x000000FF);
|
||||
} else {
|
||||
pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16);
|
||||
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8);
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ;
|
||||
pDataFlash->pDataFlashDesc->command[4] = 0;
|
||||
}
|
||||
pDataFlash->pDataFlashDesc->command[5] = 0;
|
||||
pDataFlash->pDataFlashDesc->command[6] = 0;
|
||||
pDataFlash->pDataFlashDesc->command[7] = 0;
|
||||
|
||||
/* Initialize the SpiData structure for the spi write fuction */
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize ;
|
||||
|
||||
/* send the command and read the data */
|
||||
return AT91F_SpiWrite (pDataFlash->pDataFlashDesc);
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* \fn AT91F_DataFlashGetStatus */
|
||||
/* \brief Read the status register of the dataflash */
|
||||
/*----------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc)
|
||||
{
|
||||
AT91S_DataFlashStatus status;
|
||||
|
||||
/* if a transfert is in progress ==> return 0 */
|
||||
if( (pDesc->state) != IDLE)
|
||||
return DATAFLASH_BUSY;
|
||||
|
||||
/* first send the read status command (D7H) */
|
||||
pDesc->command[0] = DB_STATUS;
|
||||
pDesc->command[1] = 0;
|
||||
|
||||
pDesc->DataFlash_state = GET_STATUS;
|
||||
pDesc->tx_data_size = 0 ; /* Transmit the command and receive response */
|
||||
pDesc->tx_cmd_pt = pDesc->command ;
|
||||
pDesc->rx_cmd_pt = pDesc->command ;
|
||||
pDesc->rx_cmd_size = 2 ;
|
||||
pDesc->tx_cmd_size = 2 ;
|
||||
status = AT91F_SpiWrite (pDesc);
|
||||
|
||||
pDesc->DataFlash_state = *( (unsigned char *) (pDesc->rx_cmd_pt) +1);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------*/
|
||||
/* \fn AT91F_DataFlashWaitReady */
|
||||
/* \brief wait for dataflash ready (bit7 of the status register == 1) */
|
||||
/*----------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDesc, unsigned int timeout)
|
||||
{
|
||||
pDataFlashDesc->DataFlash_state = IDLE;
|
||||
|
||||
do {
|
||||
AT91F_DataFlashGetStatus(pDataFlashDesc);
|
||||
timeout--;
|
||||
} while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) );
|
||||
|
||||
if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80)
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashContinuousRead */
|
||||
/* Object : Continuous stream Read */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <src> = dataflash address */
|
||||
/* : <*dataBuffer> = data buffer pointer */
|
||||
/* : <sizeToRead> = data buffer size */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
int src,
|
||||
unsigned char *dataBuffer,
|
||||
int sizeToRead )
|
||||
{
|
||||
AT91S_DataFlashStatus status;
|
||||
/* Test the size to read in the device */
|
||||
if ( (src + sizeToRead) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
|
||||
return DATAFLASH_MEMORY_OVERFLOW;
|
||||
|
||||
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer;
|
||||
pDataFlash->pDataFlashDesc->rx_data_size = sizeToRead;
|
||||
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
|
||||
|
||||
status = AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
|
||||
/* Send the command to the dataflash */
|
||||
return(status);
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashPagePgmBuf */
|
||||
/* Object : Main memory page program through buffer 1 or buffer 2 */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <*src> = Source buffer */
|
||||
/* : <dest> = dataflash destination address */
|
||||
/* : <SizeToWrite> = data buffer size */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char *src,
|
||||
unsigned int dest,
|
||||
unsigned int SizeToWrite)
|
||||
{
|
||||
int cmdsize;
|
||||
pDataFlash->pDataFlashDesc->tx_data_pt = src ;
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
|
||||
pDataFlash->pDataFlashDesc->rx_data_pt = src;
|
||||
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite;
|
||||
|
||||
cmdsize = 4;
|
||||
/* Send the command to the dataflash */
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_MainMemoryToBufferTransfert */
|
||||
/* Object : Read a page in the SRAM Buffer 1 or 2 */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : Page concerned */
|
||||
/* : */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char BufferCommand,
|
||||
unsigned int page)
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && (BufferCommand != DB_PAGE_2_BUF2_TRF))
|
||||
return DATAFLASH_BAD_COMMAND;
|
||||
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, page*pDataFlash->pDevice->pages_size));
|
||||
}
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function Name : AT91F_DataFlashWriteBuffer */
|
||||
/* Object : Write data to the internal sram buffer 1 or 2 */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <BufferCommand> = command to write buffer1 or buffer2 */
|
||||
/* : <*dataBuffer> = data buffer to write */
|
||||
/* : <bufferAddress> = address in the internal buffer */
|
||||
/* : <SizeToWrite> = data buffer size */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char BufferCommand,
|
||||
unsigned char *dataBuffer,
|
||||
unsigned int bufferAddress,
|
||||
int SizeToWrite )
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
if ((BufferCommand != DB_BUF1_WRITE) && (BufferCommand != DB_BUF2_WRITE))
|
||||
return DATAFLASH_BAD_COMMAND;
|
||||
|
||||
/* buffer address must be lower than page size */
|
||||
if (bufferAddress > pDataFlash->pDevice->pages_size)
|
||||
return DATAFLASH_BAD_ADDRESS;
|
||||
|
||||
if ( (pDataFlash->pDataFlashDesc->state) != IDLE)
|
||||
return DATAFLASH_BUSY;
|
||||
|
||||
/* Send first Write Command */
|
||||
pDataFlash->pDataFlashDesc->command[0] = BufferCommand;
|
||||
pDataFlash->pDataFlashDesc->command[1] = 0;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384) {
|
||||
pDataFlash->pDataFlashDesc->command[2] = 0;
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
|
||||
pDataFlash->pDataFlashDesc->command[4] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
|
||||
cmdsize = 5;
|
||||
} else {
|
||||
pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
|
||||
pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
|
||||
pDataFlash->pDataFlashDesc->command[4] = 0;
|
||||
cmdsize = 4;
|
||||
}
|
||||
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
|
||||
pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize ;
|
||||
|
||||
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer ;
|
||||
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer ;
|
||||
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite ;
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
|
||||
|
||||
return AT91F_SpiWrite(pDataFlash->pDataFlashDesc);
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_PageErase */
|
||||
/* Object : Erase a page */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : Page concerned */
|
||||
/* : */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_PageErase(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned int page)
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_ERASE, cmdsize, page*pDataFlash->pDevice->pages_size));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_BlockErase */
|
||||
/* Object : Erase a Block */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : Page concerned */
|
||||
/* : */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_BlockErase(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned int block)
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is legal */
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, DB_BLOCK_ERASE,cmdsize, block*8*pDataFlash->pDevice->pages_size));
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_WriteBufferToMain */
|
||||
/* Object : Write buffer to the main memory */
|
||||
/* Input Parameters : DataFlash Service */
|
||||
/* : <BufferCommand> = command to send to buffer1 or buffer2 */
|
||||
/* : <dest> = main memory address */
|
||||
/* Return value : State of the dataflash */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_WriteBufferToMain (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char BufferCommand,
|
||||
unsigned int dest )
|
||||
{
|
||||
int cmdsize;
|
||||
/* Test if the buffer command is correct */
|
||||
if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
|
||||
(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
|
||||
(BufferCommand != DB_BUF2_PAGE_PGM) &&
|
||||
(BufferCommand != DB_BUF2_PAGE_ERASE_PGM) )
|
||||
return DATAFLASH_BAD_COMMAND;
|
||||
|
||||
/* no data to transmit or receive */
|
||||
pDataFlash->pDataFlashDesc->tx_data_size = 0;
|
||||
|
||||
cmdsize = 4;
|
||||
if (pDataFlash->pDevice->pages_number >= 16384)
|
||||
cmdsize = 5;
|
||||
/* Send the command to the dataflash */
|
||||
return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, dest));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_PartialPageWrite */
|
||||
/* Object : Erase partielly a page */
|
||||
/* Input Parameters : <page> = page number */
|
||||
/* : <AdrInpage> = adr to begin the fading */
|
||||
/* : <length> = Number of bytes to erase */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_PartialPageWrite (
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char *src,
|
||||
unsigned int dest,
|
||||
unsigned int size)
|
||||
{
|
||||
unsigned int page;
|
||||
unsigned int AdrInPage;
|
||||
|
||||
page = dest / (pDataFlash->pDevice->pages_size);
|
||||
AdrInPage = dest % (pDataFlash->pDevice->pages_size);
|
||||
|
||||
/* Read the contents of the page in the Sram Buffer */
|
||||
AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page);
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
/*Update the SRAM buffer */
|
||||
AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size);
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
/* Erase page if a 128 Mbits device */
|
||||
if (pDataFlash->pDevice->pages_number >= 16384) {
|
||||
AT91F_PageErase(pDataFlash, page);
|
||||
/* Rewrite the modified Sram Buffer in the main memory */
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
}
|
||||
|
||||
/* Rewrite the modified Sram Buffer in the main memory */
|
||||
return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, (page*pDataFlash->pDevice->pages_size)));
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashWrite */
|
||||
/* Object : */
|
||||
/* Input Parameters : <*src> = Source buffer */
|
||||
/* : <dest> = dataflash adress */
|
||||
/* : <size> = data buffer size */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
AT91S_DataFlashStatus AT91F_DataFlashWrite(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned char *src,
|
||||
int dest,
|
||||
int size )
|
||||
{
|
||||
unsigned int length;
|
||||
unsigned int page;
|
||||
unsigned int status;
|
||||
|
||||
AT91F_SpiEnable(pDataFlash->pDevice->cs);
|
||||
|
||||
if ( (dest + size) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
|
||||
return DATAFLASH_MEMORY_OVERFLOW;
|
||||
|
||||
/* If destination does not fit a page start address */
|
||||
if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0 ) {
|
||||
length = pDataFlash->pDevice->pages_size - (dest % ((unsigned int)(pDataFlash->pDevice->pages_size)));
|
||||
|
||||
if (size < length)
|
||||
length = size;
|
||||
|
||||
if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length))
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
/* Update size, source and destination pointers */
|
||||
size -= length;
|
||||
dest += length;
|
||||
src += length;
|
||||
}
|
||||
|
||||
while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) {
|
||||
/* program dataflash page */
|
||||
page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
|
||||
|
||||
status = AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, 0, pDataFlash->pDevice->pages_size);
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
status = AT91F_PageErase(pDataFlash, page);
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
if (!status)
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
status = AT91F_WriteBufferToMain (pDataFlash, DB_BUF1_PAGE_PGM, dest);
|
||||
if(!status)
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
|
||||
/* Update size, source and destination pointers */
|
||||
size -= pDataFlash->pDevice->pages_size ;
|
||||
dest += pDataFlash->pDevice->pages_size ;
|
||||
src += pDataFlash->pDevice->pages_size ;
|
||||
}
|
||||
|
||||
/* If still some bytes to read */
|
||||
if ( size > 0 ) {
|
||||
/* program dataflash page */
|
||||
if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) )
|
||||
return DATAFLASH_ERROR;
|
||||
|
||||
AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
|
||||
}
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataFlashRead */
|
||||
/* Object : Read a block in dataflash */
|
||||
/* Input Parameters : */
|
||||
/* Return value : */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
int AT91F_DataFlashRead(
|
||||
AT91PS_DataFlash pDataFlash,
|
||||
unsigned long addr,
|
||||
unsigned long size,
|
||||
char *buffer)
|
||||
{
|
||||
unsigned long SizeToRead;
|
||||
|
||||
AT91F_SpiEnable(pDataFlash->pDevice->cs);
|
||||
|
||||
if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
while (size) {
|
||||
SizeToRead = (size < 0x8000)? size:0x8000;
|
||||
|
||||
if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK)
|
||||
return -1;
|
||||
|
||||
size -= SizeToRead;
|
||||
addr += SizeToRead;
|
||||
buffer += SizeToRead;
|
||||
}
|
||||
|
||||
return DATAFLASH_OK;
|
||||
}
|
||||
|
||||
|
||||
/*------------------------------------------------------------------------------*/
|
||||
/* Function Name : AT91F_DataflashProbe */
|
||||
/* Object : */
|
||||
/* Input Parameters : */
|
||||
/* Return value : Dataflash status register */
|
||||
/*------------------------------------------------------------------------------*/
|
||||
int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc)
|
||||
{
|
||||
AT91F_SpiEnable(cs);
|
||||
AT91F_DataFlashGetStatus(pDesc);
|
||||
return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C);
|
||||
}
|
||||
|
||||
#endif
|
||||
118
board/cmc_pu2/at91rm9200dk.c
Normal file
118
board/cmc_pu2/at91rm9200dk.c
Normal file
@@ -0,0 +1,118 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.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 <asm/arch/AT91RM9200.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* Enable Ctrlc */
|
||||
console_init_f ();
|
||||
|
||||
/* Correct IRDA resistor problem */
|
||||
/* Set PA23_TXD in Output */
|
||||
(AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of AT91RM9200DK-Board */
|
||||
gd->bd->bi_arch_number = 251;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Disk On Chip (NAND) Millenium initialization.
|
||||
* The NAND lives in the CS2* space
|
||||
*/
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
extern ulong nand_probe (ulong physadr);
|
||||
|
||||
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
|
||||
void nand_init (void)
|
||||
{
|
||||
/* Setup Smart Media, fitst enable the address range of CS3 */
|
||||
*AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
|
||||
/* set the bus interface characteristics based on
|
||||
tDS Data Set up Time 30 - ns
|
||||
tDH Data Hold Time 20 - ns
|
||||
tALS ALE Set up Time 20 - ns
|
||||
16ns at 60 MHz ~= 3 */
|
||||
/*memory mapping structures */
|
||||
#define SM_ID_RWH (5 << 28)
|
||||
#define SM_RWH (1 << 28)
|
||||
#define SM_RWS (0 << 24)
|
||||
#define SM_TDF (1 << 8)
|
||||
#define SM_NWS (3)
|
||||
AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
|
||||
AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
|
||||
SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
|
||||
|
||||
/* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
|
||||
*AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
|
||||
AT91C_PC3_BFBAA_SMWE;
|
||||
*AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
|
||||
AT91C_PC3_BFBAA_SMWE;
|
||||
|
||||
/* Configure PC2 as input (signal READY of the SmartMedia) */
|
||||
*AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
|
||||
*AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
|
||||
|
||||
/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
/* PIOB and PIOC clock enabling */
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf (" No SmartMedia card inserted\n");
|
||||
#ifdef DEBUG
|
||||
printf (" SmartMedia card inserted\n");
|
||||
|
||||
printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
|
||||
#endif
|
||||
printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
|
||||
}
|
||||
#endif
|
||||
1
board/cmc_pu2/config.mk
Normal file
1
board/cmc_pu2/config.mk
Normal file
@@ -0,0 +1 @@
|
||||
TEXT_BASE = 0x21f00000
|
||||
243
board/cmc_pu2/dm9161.c
Normal file
243
board/cmc_pu2/dm9161.c
Normal file
@@ -0,0 +1,243 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* 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 <at91rm9200_net.h>
|
||||
#include <net.h>
|
||||
#include <dm9161.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_ETHER
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET)
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_IsPhyConnected
|
||||
* Description:
|
||||
* Reads the 2 PHY ID registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to AT91S_EMAC struct
|
||||
* Return value:
|
||||
* TRUE - if id read successfully
|
||||
* FALSE- if error
|
||||
*/
|
||||
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short Id1, Id2;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
|
||||
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_GetLinkSpeed
|
||||
* Description:
|
||||
* Link parallel detection status of MAC is checked and set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to MAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short stat1, stat2;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
|
||||
return FALSE;
|
||||
|
||||
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
|
||||
return FALSE;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
|
||||
return FALSE;
|
||||
|
||||
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
|
||||
/*set Emac for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
|
||||
/*set MII for 100BaseTX and Half Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_SPD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
|
||||
/*set MII for 10BaseT and Half Duplex */
|
||||
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_InitPhy
|
||||
* Description:
|
||||
* MAC starts checking its link by using parallel detection and
|
||||
* Autonegotiation and the same is set in the MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to struct AT91S_EMAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
|
||||
{
|
||||
UCHAR ret = TRUE;
|
||||
unsigned short IntValue;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
|
||||
if (!dm9161_GetLinkSpeed (p_mac)) {
|
||||
/* Try another time */
|
||||
ret = dm9161_GetLinkSpeed (p_mac);
|
||||
}
|
||||
|
||||
/* Disable PHY Interrupts */
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
/* clear FDX, SPD, Link, INTR masks */
|
||||
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
|
||||
DM9161_LINK_MASK | DM9161_INTR_MASK);
|
||||
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_AutoNegotiate
|
||||
* Description:
|
||||
* MAC Autonegotiates with the partner status of same is set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* dev - pointer to struct net_device
|
||||
* Return value:
|
||||
* TRUE - if link status set successfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
|
||||
{
|
||||
unsigned short value;
|
||||
unsigned short PhyAnar;
|
||||
unsigned short PhyAnalpar;
|
||||
|
||||
/* Set dm9161 control register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
|
||||
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/* Set the Auto_negotiation Advertisement Register */
|
||||
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
|
||||
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
|
||||
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
|
||||
return FALSE;
|
||||
|
||||
/* Read the Control Register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
/* Restart Auto_negotiation */
|
||||
value |= DM9161_RESTART_AUTONEG;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/*check AutoNegotiate complete */
|
||||
udelay (10000);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
|
||||
if (!(value & DM9161_AUTONEG_COMP))
|
||||
return FALSE;
|
||||
|
||||
/* Get the AutoNeg Link partner base page */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
|
||||
return FALSE;
|
||||
|
||||
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
|
||||
/*set MII for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* at91rm92000_GetPhyInterface
|
||||
* Description:
|
||||
* Initialise the interface functions to the PHY
|
||||
* Arguments:
|
||||
* None
|
||||
* Return value:
|
||||
* None
|
||||
*/
|
||||
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
|
||||
{
|
||||
p_phyops->Init = dm9161_InitPhy;
|
||||
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
|
||||
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
|
||||
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
|
||||
|
||||
#endif /* CONFIG_DRIVER_ETHER */
|
||||
507
board/cmc_pu2/flash.c
Normal file
507
board/cmc_pu2/flash.c
Normal file
@@ -0,0 +1,507 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Lineo, Inc. <www.lineo.com>
|
||||
* Bernhard Kuhn <bkuhn@lineo.com>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Alex Zuepke <azu@sysgo.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>
|
||||
|
||||
ulong myflush(void);
|
||||
|
||||
|
||||
/* Flash Organization Structure */
|
||||
typedef struct OrgDef
|
||||
{
|
||||
unsigned int sector_number;
|
||||
unsigned int sector_size;
|
||||
} OrgDef;
|
||||
|
||||
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
|
||||
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV6416[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/* AT49BV1614A Codes */
|
||||
#define FLASH_CODE1 0xAA
|
||||
#define FLASH_CODE2 0x55
|
||||
#define ID_IN_CODE 0x90
|
||||
#define ID_OUT_CODE 0xF0
|
||||
|
||||
|
||||
#define CMD_READ_ARRAY 0x00F0
|
||||
#define CMD_UNLOCK1 0x00AA
|
||||
#define CMD_UNLOCK2 0x0055
|
||||
#define CMD_ERASE_SETUP 0x0080
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
#define CMD_SECTOR_UNLOCK 0x0070
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
#define BIT_TIMEOUT 0x80000000 /* our flag */
|
||||
|
||||
#define READY 1
|
||||
#define ERR 2
|
||||
#define TMO 4
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_identification (flash_info_t * info)
|
||||
{
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
printf ("Atmel: ");
|
||||
|
||||
if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
|
||||
if ((add_device_code & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
|
||||
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
}
|
||||
}
|
||||
|
||||
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
|
||||
{
|
||||
int i, nb_sectors = 0;
|
||||
|
||||
for (i=0; i<nb_blocks; i++){
|
||||
nb_sectors += pOrgDef[i].sector_number;
|
||||
}
|
||||
|
||||
return nb_sectors;
|
||||
}
|
||||
|
||||
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
*addr = CMD_SECTOR_UNLOCK;
|
||||
}
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i, j, k;
|
||||
unsigned int flash_nb_blocks, sector;
|
||||
unsigned int start_address;
|
||||
OrgDef *pOrgDef;
|
||||
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV6416;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
|
||||
} else {
|
||||
flash_nb_blocks = 0;
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
}
|
||||
|
||||
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
|
||||
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
panic ("configured too many flash banks!\n");
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
flash_info[i].size += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
/* Unlock all sectors at reset */
|
||||
for (j=0; j<flash_info[i].sector_count; j++){
|
||||
flash_unlock_sector(&flash_info[i], j);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
|
||||
|
||||
/* Protect environment variables */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
/* Protect U-Boot gzipped image */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_U_BOOT_BASE,
|
||||
CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (ATM_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Atmel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (ATM_ID_BV1614 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
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");
|
||||
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
ulong result;
|
||||
int iflag, cflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
int chip1;
|
||||
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(ATM_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sect]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
chip1 = TMO;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR) {
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (chip1 == TMO) {
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
|
||||
printf ("ok.\n");
|
||||
} else { /* it was protected */
|
||||
printf ("protected!\n");
|
||||
}
|
||||
}
|
||||
|
||||
if (ctrlc ())
|
||||
printf ("User Interrupt!\n");
|
||||
|
||||
outahere:
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
volatile static int write_word (flash_info_t * info, ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) dest;
|
||||
ulong result;
|
||||
int rc = ERR_OK;
|
||||
int cflag, iflag;
|
||||
int chip1;
|
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
result = *addr;
|
||||
if ((result & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait until flash is ready */
|
||||
chip1 = 0;
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
chip1 = ERR | TMO;
|
||||
break;
|
||||
}
|
||||
if (!chip1 && ((result & 0x80) == (data & 0x80)))
|
||||
chip1 = READY;
|
||||
|
||||
} while (!chip1);
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
|
||||
if (chip1 == ERR || *addr != data)
|
||||
rc = ERR_PROG_ERROR;
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, data;
|
||||
int rc;
|
||||
|
||||
if (addr & 1) {
|
||||
printf ("unaligned destination not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
|
||||
if ((int) src & 1) {
|
||||
printf ("unaligned source not supported\n");
|
||||
return ERR_ALIGN;
|
||||
};
|
||||
|
||||
wp = addr;
|
||||
|
||||
while (cnt >= 2) {
|
||||
data = *((volatile u16 *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
|
||||
if (cnt == 1) {
|
||||
data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
|
||||
8);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 1;
|
||||
wp += 1;
|
||||
cnt -= 1;
|
||||
};
|
||||
|
||||
return ERR_OK;
|
||||
}
|
||||
200
board/cmc_pu2/memsetup.S
Normal file
200
board/cmc_pu2/memsetup.S
Normal file
@@ -0,0 +1,200 @@
|
||||
/*
|
||||
* Memory Setup stuff - taken from blob memsetup.S
|
||||
*
|
||||
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
|
||||
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
|
||||
*
|
||||
* Modified for the at91rm9200dk board by
|
||||
* (C) Copyright 2004
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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 <config.h>
|
||||
#include <version.h>
|
||||
|
||||
#ifdef CONFIG_BOOTBINFUNC
|
||||
/*
|
||||
* some parameters for the board
|
||||
*
|
||||
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
|
||||
* turn is based on the boot.bin code from ATMMEL
|
||||
*
|
||||
*/
|
||||
|
||||
/* flash */
|
||||
#define MC_PUIA 0xFFFFFF10
|
||||
#define MC_PUIA_VAL 0x00000000
|
||||
#define MC_PUP 0xFFFFFF50
|
||||
#define MC_PUP_VAL 0x00000000
|
||||
#define MC_PUER 0xFFFFFF54
|
||||
#define MC_PUER_VAL 0x00000000
|
||||
#define MC_ASR 0xFFFFFF04
|
||||
#define MC_ASR_VAL 0x00000000
|
||||
#define MC_AASR 0xFFFFFF08
|
||||
#define MC_AASR_VAL 0x00000000
|
||||
#define EBI_CFGR 0xFFFFFF64
|
||||
#define EBI_CFGR_VAL 0x00000000
|
||||
#define SMC2_CSR 0xFFFFFF70
|
||||
#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
|
||||
|
||||
/* clocks */
|
||||
#define PLLAR 0xFFFFFC28
|
||||
#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
|
||||
#define PLLBR 0xFFFFFC2C
|
||||
#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
|
||||
#define MCKR 0xFFFFFC30
|
||||
#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
|
||||
|
||||
/* sdram */
|
||||
#define PIOC_ASR 0xFFFFF870
|
||||
#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
|
||||
#define PIOC_BSR 0xFFFFF804
|
||||
#define PIOC_BSR_VAL 0x00000000
|
||||
#define PIOC_PDR 0xFFFFF804
|
||||
#define PIOC_PDR_VAL 0xFFFF0000
|
||||
#define EBI_CSA 0xFFFFFF60
|
||||
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
|
||||
#define SDRC_CR 0xFFFFFF98
|
||||
#define SDRC_CR_VAL 0x2188c155
|
||||
#define SDRAM 0x20000000 /* address of the SDRAM */
|
||||
#define SDRAM1 0x20000080 /* address of the SDRAM */
|
||||
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
|
||||
#define SDRC_MR 0xFFFFFF90
|
||||
#define SDRC_MR_VAL 0x00000002 /* Precharge All */
|
||||
#define SDRC_MR_VAL1 0x00000004 /* refresh */
|
||||
#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
|
||||
#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
|
||||
#define SDRC_TR 0xFFFFFF94
|
||||
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
|
||||
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
/* memory control configuration */
|
||||
/* this isn't very elegant, but what the heck */
|
||||
ldr r0, =SMRDATA
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
add r2, r0, #80
|
||||
0:
|
||||
/* the address */
|
||||
ldr r1, [r0], #4
|
||||
/* the value */
|
||||
ldr r3, [r0], #4
|
||||
str r3, [r1]
|
||||
cmp r2, r0
|
||||
bne 0b
|
||||
/* delay - this is all done by guess */
|
||||
ldr r0, =0x00001000
|
||||
1:
|
||||
subs r0, r0, #1
|
||||
bhi 1b
|
||||
ldr r0, =SMRDATA1
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
add r2, r0, #176
|
||||
2:
|
||||
/* the address */
|
||||
ldr r1, [r0], #4
|
||||
/* the value */
|
||||
ldr r3, [r0], #4
|
||||
str r3, [r1]
|
||||
cmp r2, r0
|
||||
bne 2b
|
||||
|
||||
/* everything is fine now */
|
||||
mov pc, lr
|
||||
|
||||
.ltorg
|
||||
|
||||
SMRDATA:
|
||||
.word MC_PUIA
|
||||
.word MC_PUIA_VAL
|
||||
.word MC_PUP
|
||||
.word MC_PUP_VAL
|
||||
.word MC_PUER
|
||||
.word MC_PUER_VAL
|
||||
.word MC_ASR
|
||||
.word MC_ASR_VAL
|
||||
.word MC_AASR
|
||||
.word MC_AASR_VAL
|
||||
.word EBI_CFGR
|
||||
.word EBI_CFGR_VAL
|
||||
.word SMC2_CSR
|
||||
.word SMC2_CSR_VAL
|
||||
.word PLLAR
|
||||
.word PLLAR_VAL
|
||||
.word PLLBR
|
||||
.word PLLBR_VAL
|
||||
.word MCKR
|
||||
.word MCKR_VAL
|
||||
/* SMRDATA is 80 bytes long */
|
||||
/* here there's a delay of 100 */
|
||||
SMRDATA1:
|
||||
.word PIOC_ASR
|
||||
.word PIOC_ASR_VAL
|
||||
.word PIOC_BSR
|
||||
.word PIOC_BSR_VAL
|
||||
.word PIOC_PDR
|
||||
.word PIOC_PDR_VAL
|
||||
.word EBI_CSA
|
||||
.word EBI_CSA_VAL
|
||||
.word SDRC_CR
|
||||
.word SDRC_CR_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL1
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL2
|
||||
.word SDRAM1
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_TR
|
||||
.word SDRC_TR_VAL
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
.word SDRC_MR
|
||||
.word SDRC_MR_VAL3
|
||||
.word SDRAM
|
||||
.word SDRAM_VAL
|
||||
/* SMRDATA1 is 176 bytes long */
|
||||
#endif /* CONFIG_BOOTBINFUNC */
|
||||
56
board/cmc_pu2/u-boot.lds
Normal file
56
board/cmc_pu2/u-boot.lds
Normal file
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/at91rm9200/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@@ -54,7 +54,7 @@
|
||||
* i.e. they are 8 bytes apart. For big endian addressing, the 8 bit register
|
||||
* will be at byte 7 (the address + 7). For little endian addressing, the
|
||||
* register will be at byte 0 (the address + 0). To learn the endianess
|
||||
* we must include <asm/byteorder.h>
|
||||
* we must include <endian.h>
|
||||
*
|
||||
* Take the CMA102 and CMA111 motherboards as examples...
|
||||
*
|
||||
@@ -230,16 +230,20 @@
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#include <asm/byteorder.h>
|
||||
#ifdef USE_HOSTCC
|
||||
#include <endian.h> /* avoid using private kernel header files */
|
||||
#else
|
||||
#include <asm/byteorder.h> /* use U-Boot provided headers */
|
||||
#endif
|
||||
|
||||
/* a single CMA10x motherboard i/o register */
|
||||
typedef
|
||||
struct {
|
||||
#if defined(__LITTLE_ENDIAN)
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
unsigned char value;
|
||||
#endif
|
||||
unsigned char filler[7];
|
||||
#if defined(__BIG_ENDIAN)
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned char value;
|
||||
#endif
|
||||
}
|
||||
@@ -357,7 +361,7 @@ cma_mb_dipsw;
|
||||
/* V360EPC PCI Bridge */
|
||||
typedef
|
||||
struct {
|
||||
#if defined(__LITTLE_ENDIAN)
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
unsigned short v3_pci_vendor; /* 0x00 */
|
||||
unsigned short v3_pci_device;
|
||||
unsigned short v3_pci_cmd; /* 0x04 */
|
||||
@@ -436,7 +440,7 @@ typedef
|
||||
unsigned long reserved8:24;
|
||||
unsigned long reserved9[7]; /* 0xe4 */
|
||||
#endif
|
||||
#if defined(__BIG_ENDIAN)
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
unsigned short v3_pci_device; /* 0x00 */
|
||||
unsigned short v3_pci_vendor;
|
||||
unsigned short v3_pci_stat; /* 0x04 */
|
||||
|
||||
@@ -186,7 +186,7 @@ board_init (void)
|
||||
led_code (0xf, YELLOW);
|
||||
|
||||
/* arch number of HHP Cradle */
|
||||
gd->bd->bi_arch_number = 174;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_HHP_CRADLE;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
@@ -30,338 +30,330 @@
|
||||
#define FLASH_BANK_SIZE 0x400000
|
||||
#define MAIN_SECT_SIZE 0x20000
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
ulong flash_init(void)
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++)
|
||||
{
|
||||
ulong flashbase = 0;
|
||||
flash_info[i].flash_id =
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
switch (i)
|
||||
{
|
||||
case 0:
|
||||
flashbase = PHYS_FLASH_1;
|
||||
break;
|
||||
case 1:
|
||||
flashbase = PHYS_FLASH_2;
|
||||
break;
|
||||
default:
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++)
|
||||
{
|
||||
flash_info[i].start[j] = flashbase + j*MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
flash_info[i].flash_id =
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F128J3 & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
switch (i) {
|
||||
case 0:
|
||||
flashbase = PHYS_FLASH_1;
|
||||
break;
|
||||
case 1:
|
||||
flashbase = PHYS_FLASH_2;
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] =
|
||||
flashbase + j * MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
return size;
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i, j;
|
||||
int i, j;
|
||||
|
||||
for (j=0; j<CFG_MAX_FLASH_BANKS; j++)
|
||||
{
|
||||
switch (info->flash_id & FLASH_VENDMASK)
|
||||
{
|
||||
case (INTEL_MANUFACT & FLASH_VENDMASK):
|
||||
printf("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < CFG_MAX_FLASH_BANKS; j++) {
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (INTEL_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK)
|
||||
{
|
||||
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
|
||||
printf("28F320J3A (32Mbit)\n");
|
||||
break;
|
||||
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
|
||||
printf("28F128J3 (128Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (INTEL_ID_28F320J3A & FLASH_TYPEMASK):
|
||||
printf ("28F320J3A (32Mbit)\n");
|
||||
break;
|
||||
case (INTEL_ID_28F128J3 & FLASH_TYPEMASK):
|
||||
printf ("28F128J3 (128Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
break;
|
||||
}
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
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");
|
||||
info++;
|
||||
}
|
||||
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");
|
||||
info++;
|
||||
}
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
int flag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot)
|
||||
return ERR_PROTECTED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && !ctrlc(); sect++) {
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
|
||||
printf("Erasing sector %2d ... ", sect);
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_short *addr = (vu_short *)(info->start[sect]);
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_short *addr = (vu_short *) (info->start[sect]);
|
||||
|
||||
*addr = 0x20; /* erase setup */
|
||||
*addr = 0xD0; /* erase confirm */
|
||||
*addr = 0x20; /* erase setup */
|
||||
*addr = 0xD0; /* erase confirm */
|
||||
|
||||
while ((*addr & 0x80) != 0x80) {
|
||||
if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = 0xB0; /* suspend erase */
|
||||
*addr = 0xFF; /* reset to read mode */
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
while ((*addr & 0x80) != 0x80) {
|
||||
if (get_timer_masked () >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = 0xB0; /* suspend erase */
|
||||
*addr = 0xFF; /* reset to read mode */
|
||||
rc = ERR_TIMOUT;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
/* reset to read mode */
|
||||
*addr = 0xFF;
|
||||
}
|
||||
printf("ok.\n");
|
||||
}
|
||||
if (ctrlc())
|
||||
printf("User Interrupt!\n");
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
/* reset to read mode */
|
||||
*addr = 0xFF;
|
||||
}
|
||||
printf ("ok.\n");
|
||||
}
|
||||
if (ctrlc ())
|
||||
printf ("User Interrupt!\n");
|
||||
|
||||
outahere:
|
||||
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked(10000);
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
return rc;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
static int write_word (flash_info_t *info, ulong dest, ushort data)
|
||||
static int write_word (flash_info_t * info, ulong dest, ushort data)
|
||||
{
|
||||
vu_short *addr = (vu_short *)dest, val;
|
||||
int rc = ERR_OK;
|
||||
int flag;
|
||||
vu_short *addr = (vu_short *) dest, val;
|
||||
int rc = ERR_OK;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
if ((*addr & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
/* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
if ((*addr & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
/* clear status register command */
|
||||
*addr = 0x50;
|
||||
|
||||
/* program set-up command */
|
||||
*addr = 0x40;
|
||||
/* program set-up command */
|
||||
*addr = 0x40;
|
||||
|
||||
/* latch address/data */
|
||||
*addr = data;
|
||||
/* latch address/data */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked();
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while(((val = *addr) & 0x80) != 0x80)
|
||||
{
|
||||
if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
|
||||
rc = ERR_TIMOUT;
|
||||
/* suspend program command */
|
||||
*addr = 0xB0;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
/* wait while polling the status register */
|
||||
while (((val = *addr) & 0x80) != 0x80) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
rc = ERR_TIMOUT;
|
||||
/* suspend program command */
|
||||
*addr = 0xB0;
|
||||
goto outahere;
|
||||
}
|
||||
}
|
||||
|
||||
if(val & 0x1A) { /* check for error */
|
||||
printf("\nFlash write error %02x at address %08lx\n",
|
||||
(int)val, (unsigned long)dest);
|
||||
if(val & (1<<3)) {
|
||||
printf("Voltage range error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if(val & (1<<1)) {
|
||||
printf("Device protect error.\n");
|
||||
rc = ERR_PROTECTED;
|
||||
goto outahere;
|
||||
}
|
||||
if(val & (1<<4)) {
|
||||
printf("Programming error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (val & 0x1A) { /* check for error */
|
||||
printf ("\nFlash write error %02x at address %08lx\n",
|
||||
(int) val, (unsigned long) dest);
|
||||
if (val & (1 << 3)) {
|
||||
printf ("Voltage range error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
if (val & (1 << 1)) {
|
||||
printf ("Device protect error.\n");
|
||||
rc = ERR_PROTECTED;
|
||||
goto outahere;
|
||||
}
|
||||
if (val & (1 << 4)) {
|
||||
printf ("Programming error.\n");
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
rc = ERR_PROG_ERROR;
|
||||
goto outahere;
|
||||
}
|
||||
|
||||
outahere:
|
||||
/* read array command */
|
||||
*addr = 0xFF;
|
||||
/* read array command */
|
||||
*addr = 0xFF;
|
||||
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
return rc;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
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;
|
||||
ushort data;
|
||||
int l;
|
||||
int i, rc;
|
||||
ulong cp, wp;
|
||||
ushort data;
|
||||
int l;
|
||||
int i, rc;
|
||||
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0)
|
||||
{
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *)cp << 8);
|
||||
}
|
||||
for (; i<2 && cnt>0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *)cp << 8);
|
||||
}
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
for (; i < 2 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 2) {
|
||||
data = *((vu_short*)src);
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 2) {
|
||||
data = *((vu_short *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 2;
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
}
|
||||
for (; i<2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *)cp << 8);
|
||||
}
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
return write_word(info, wp, data);
|
||||
return write_word (info, wp, data);
|
||||
}
|
||||
|
||||
@@ -71,7 +71,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of CSB226 board */
|
||||
gd->bd->bi_arch_number = 216;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_CSB226;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
@@ -109,7 +109,7 @@ int board_init (void)
|
||||
PDATF = temp;
|
||||
|
||||
/* arch number MACH_TYPE_MBA44B0 */
|
||||
gd->bd->bi_arch_number = 178;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_S3C44B0;
|
||||
|
||||
/* location of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x0c000100;
|
||||
|
||||
@@ -31,25 +31,8 @@
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - gzip compressed and generated by bin2c */
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
@@ -60,13 +43,13 @@ int board_early_init_f (void)
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
* IRQ 25 (EXT IRQ 0)
|
||||
* IRQ 26 (EXT IRQ 1)
|
||||
* IRQ 27 (EXT IRQ 2)
|
||||
* IRQ 28 (EXT IRQ 3)
|
||||
* IRQ 29 (EXT IRQ 4)
|
||||
* IRQ 30 (EXT IRQ 5)
|
||||
* IRQ 31 (EXT IRQ 6)
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
@@ -84,11 +67,9 @@ int board_early_init_f (void)
|
||||
#else
|
||||
mtebc (epcr, 0x28400000); /* ebc in high-z */
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
@@ -123,7 +104,7 @@ int misc_init_r (void)
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
@@ -181,7 +162,6 @@ int misc_init_r (void)
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
@@ -199,7 +179,6 @@ int misc_init_r (void)
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
@@ -268,8 +247,13 @@ nand_init(void)
|
||||
{
|
||||
ulong totlen = 0;
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
|
||||
/*
|
||||
The HI model is equipped with a large block NAND chip not supported yet
|
||||
by U-Boot
|
||||
(CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
|
||||
*/
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
|
||||
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
|
||||
totlen += nand_probe (CFG_NAND0_BASE);
|
||||
#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
|
||||
@@ -280,3 +264,39 @@ nand_init(void)
|
||||
printf ("%4lu MB\n", totlen >>20);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CFB_CONSOLE
|
||||
# ifdef CONFIG_CONSOLE_EXTRA_INFO
|
||||
# include <video_fb.h>
|
||||
extern GraphicDevice smi;
|
||||
|
||||
void video_get_info_str (int line_number, char *info)
|
||||
{
|
||||
uint pvr = get_pvr ();
|
||||
|
||||
/* init video info strings for graphic console */
|
||||
switch (line_number) {
|
||||
case 1:
|
||||
switch (pvr) {
|
||||
case PVR_405EP_RB:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. B");
|
||||
break;
|
||||
default:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. <unknown>");
|
||||
break;
|
||||
}
|
||||
return;
|
||||
case 2:
|
||||
sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
|
||||
return;
|
||||
case 3:
|
||||
sprintf (info, " %s", smi.modeIdent);
|
||||
return;
|
||||
}
|
||||
|
||||
/* no more info lines */
|
||||
*info = 0;
|
||||
return;
|
||||
}
|
||||
# endif /* CONFIG_CONSOLE_EXTRA_INFO */
|
||||
#endif /* CONFIG_CFB_CONSOLE */
|
||||
|
||||
@@ -50,6 +50,9 @@ unsigned long flash_init (void)
|
||||
unsigned long base;
|
||||
int size_val = 0;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
debug("[%s, %d] flash_info = 0x%08X ...\n", __FUNCTION__, __LINE__, flash_info);
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
@@ -57,6 +60,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
debug("[%s, %d] Calling flash_get_size ...\n", __FUNCTION__, __LINE__);
|
||||
size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
@@ -64,8 +68,11 @@ unsigned long flash_init (void)
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size, &flash_info[0]);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
@@ -91,6 +98,7 @@ unsigned long flash_init (void)
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
@@ -98,6 +106,7 @@ unsigned long flash_init (void)
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
flash_info[0].size = size;
|
||||
|
||||
return (size);
|
||||
|
||||
@@ -220,6 +220,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
ulong base = (ulong)addr;
|
||||
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
|
||||
|
||||
@@ -1,30 +1,40 @@
|
||||
By Thomas.Lange@corelatus.se 2003-10-06
|
||||
By Thomas.Lange@corelatus.se 2004-Oct-05
|
||||
----------------------------------------
|
||||
DbAu1000 is a development board from AMD containing
|
||||
an Alchemy AU1000 with mips32 core.
|
||||
DbAu1xx0 are development boards from AMD containing
|
||||
an Alchemy AU1xx0 series cpu with mips32 core.
|
||||
Existing cpu:s are Au1000, Au1100, Au1500 and Au1550
|
||||
|
||||
Limitations & comments
|
||||
----------------------
|
||||
I assume that you set board to BIG endian!
|
||||
Little endian not tested, most probably broken.
|
||||
Support was originally big endian only.
|
||||
I have not tested, but several u-boot users report working
|
||||
configurations in little endian mode.
|
||||
|
||||
I named the board dbau1x00, to allow
|
||||
support for all three development boards
|
||||
some day ( dbau1000, dbau1100 and dbau1500 ).
|
||||
( dbau1000, dbau1100 and dbau1500 ).
|
||||
Now there is a new board called dbau1550 also, which
|
||||
should be supported RSN.
|
||||
|
||||
I only have a dbau1000, so all testing is limited
|
||||
to this board!
|
||||
I only have a dbau1000, so my testing is limited
|
||||
to this board.
|
||||
|
||||
The board has two different flash banks, that can
|
||||
be selected via dip switch. This makes it possible
|
||||
to test new bootloaders without thrashing the YAMON
|
||||
boot loader deliviered with board.
|
||||
boot loader delivered with board.
|
||||
|
||||
NOTE! When you switch between the two boot flashes, the
|
||||
base addresses will be swapped.
|
||||
Have this in mind when you compile u-boot. TEXT_BASE has
|
||||
to match the address where u-boot is located when you
|
||||
actually launch.
|
||||
|
||||
Ethernet only supported for mac0.
|
||||
|
||||
Pcmcia only supported for slot 0, only 3.3V.
|
||||
PCMCIA only supported for slot 0, only 3.3V.
|
||||
|
||||
Pcmcia IDE tested with Sandisk Compact Flash and
|
||||
PCMCIA IDE tested with Sandisk Compact Flash and
|
||||
IBM microdrive.
|
||||
|
||||
###################################
|
||||
@@ -32,7 +42,7 @@ IBM microdrive.
|
||||
###################################
|
||||
If you partition a disk on another system (e.g. laptop),
|
||||
all bytes will be swapped on 16bit level when using
|
||||
PCMCIA!!!!
|
||||
PCMCIA and running cpu in big endian mode!!!!
|
||||
|
||||
This is probably due to an error in Au1000 chip.
|
||||
|
||||
|
||||
@@ -39,7 +39,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of DNP1110-Board */
|
||||
gd->bd->bi_arch_number = 255;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_DNP1110;
|
||||
|
||||
/* flash vpp on */
|
||||
PPDR |= 0x80; /* assumes LCD controller is off */
|
||||
|
||||
@@ -250,10 +250,6 @@ int misc_init_r (void)
|
||||
eerev.etheraddr[4], eerev.etheraddr[5]);
|
||||
setenv ("ethaddr", buf);
|
||||
|
||||
/* set serial console as default */
|
||||
if ((ptr = getenv ("console")) == NULL)
|
||||
setenv ("console", "serial");
|
||||
|
||||
/* print actual board identification */
|
||||
printf ("Ident: %s Ser %s Rev %c%c\n",
|
||||
eerev.board, (char *) &eerev.serial,
|
||||
|
||||
@@ -40,7 +40,7 @@ int board_init (void)
|
||||
IO_LEDFLSH = 0x40;
|
||||
|
||||
/* arch number MACH_TYPE_EDB7312 */
|
||||
gd->bd->bi_arch_number = 131;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_EDB7312;
|
||||
|
||||
/* location of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xc0020100;
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
OBJS = $(BOARD).o flash.o ../common/misc.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* (C) Copyright 2001-2004
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@@ -28,6 +28,7 @@
|
||||
|
||||
/*cmd_boot.c*/
|
||||
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
|
||||
extern void lxt971_no_sleep(void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@@ -40,6 +41,10 @@ const unsigned char fpgadata[] = {
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
const unsigned char fpgadata_xl30[] = {
|
||||
#include "fpgadata_xl30.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
@@ -64,45 +69,52 @@ int board_early_init_f (void)
|
||||
/*
|
||||
* Boot onboard FPGA
|
||||
*/
|
||||
/* first try 40er image */
|
||||
gd->board_type = 40;
|
||||
status = fpga_boot ((unsigned char *) fpgadata, sizeof (fpgadata));
|
||||
if (status != 0) {
|
||||
/* booting FPGA failed */
|
||||
/* try xl30er image */
|
||||
gd->board_type = 30;
|
||||
status = fpga_boot ((unsigned char *) fpgadata_xl30, sizeof (fpgadata_xl30));
|
||||
if (status != 0) {
|
||||
/* booting FPGA failed */
|
||||
#ifndef FPGA_DEBUG
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
console_init_f ();
|
||||
/* set up serial port with default baudrate */
|
||||
(void) get_clocks ();
|
||||
gd->baudrate = CONFIG_BAUDRATE;
|
||||
serial_init ();
|
||||
console_init_f ();
|
||||
#endif
|
||||
printf ("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf ("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
printf ("\nFPGA: Booting failed ");
|
||||
switch (status) {
|
||||
case ERROR_FPGA_PRG_INIT_LOW:
|
||||
printf ("(Timeout: INIT not low after asserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_INIT_HIGH:
|
||||
printf ("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
|
||||
break;
|
||||
case ERROR_FPGA_PRG_DONE:
|
||||
printf ("(Timeout: DONE not high after programming FPGA)\n ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("FPGA: %s\n", &(fpgadata[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf ("Rebooting in %2d seconds \r", i);
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay (1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
putc ('\n');
|
||||
/* delayed reboot */
|
||||
for (i = 20; i > 0; i--) {
|
||||
printf ("Rebooting in %2d seconds \r", i);
|
||||
for (index = 0; index < 1000; index++)
|
||||
udelay (1000);
|
||||
}
|
||||
putc ('\n');
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -139,32 +151,44 @@ int board_early_init_f (void)
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int index;
|
||||
int len;
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof (str));
|
||||
const unsigned char *fpga;
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (!i || strncmp (str, "AR405", 5)) {
|
||||
puts ("### No HW ID - assuming AR405\n");
|
||||
return (0);
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming AR405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
puts (str);
|
||||
|
||||
puts ("\nFPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
if (gd->board_type == 30) {
|
||||
fpga = fpgadata_xl30;
|
||||
} else {
|
||||
fpga = fpgadata;
|
||||
}
|
||||
index = 15;
|
||||
for (i = 0; i < 4; i++) {
|
||||
len = fpgadata[index];
|
||||
printf ("%s ", &(fpgadata[index + 1]));
|
||||
len = fpga[index];
|
||||
printf ("%s ", &(fpga[index + 1]));
|
||||
index += len + 3;
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
/*
|
||||
* Disable sleep mode in LXT971
|
||||
*/
|
||||
lxt971_no_sleep();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -26,4 +26,5 @@
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0xFFFE0000
|
||||
TEXT_BASE = 0xFFFD0000
|
||||
#TEXT_BASE = 0xFFFD0000
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
|
||||
@@ -33,18 +33,19 @@
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0, size_b1;
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0, base_b1;
|
||||
unsigned long base_b0;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
@@ -53,74 +54,48 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
base_b0 = FLASH_BASE0_PRELIM;
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &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);
|
||||
}
|
||||
|
||||
base_b1 = FLASH_BASE1_PRELIM;
|
||||
size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size_b0, &flash_info[0]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b0 = -size_b0;
|
||||
switch (size_b0) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
case 2 << 20:
|
||||
size_val = 1;
|
||||
break;
|
||||
case 4 << 20:
|
||||
size_val = 2;
|
||||
break;
|
||||
case 8 << 20:
|
||||
size_val = 3;
|
||||
break;
|
||||
case 16 << 20:
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
mtdcr(ebccfgd, 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); */
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (base_b0, &flash_info[0]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
-CFG_MONITOR_LEN,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
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]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-monitor_flash_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-monitor_flash_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;
|
||||
|
||||
return (size_b0 + size_b1);
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
2285
board/esd/ar405/fpgadata_xl30.c
Normal file
2285
board/esd/ar405/fpgadata_xl30.c
Normal file
File diff suppressed because it is too large
Load Diff
@@ -47,7 +47,7 @@ const unsigned char fpgadata[] =
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
@@ -102,7 +102,7 @@ int misc_init_r (void)
|
||||
int i;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
40
board/esd/common/misc.c
Normal file
40
board/esd/common/misc.c
Normal file
@@ -0,0 +1,40 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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>
|
||||
|
||||
#ifdef CONFIG_LXT971_NO_SLEEP
|
||||
#include <miiphy.h>
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef CONFIG_LXT971_NO_SLEEP
|
||||
void lxt971_no_sleep(void)
|
||||
{
|
||||
unsigned short reg;
|
||||
|
||||
miiphy_read(CONFIG_PHY_ADDR, 0x10, ®);
|
||||
reg &= ~0x0040; /* disable sleep mode */
|
||||
miiphy_write(CONFIG_PHY_ADDR, 0x10, reg);
|
||||
}
|
||||
#endif /* CONFIG_LXT971_NO_SLEEP */
|
||||
@@ -54,7 +54,7 @@ const unsigned char fpgadata[] =
|
||||
|
||||
/* Prototypes */
|
||||
int cpci405_version(void);
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
@@ -259,7 +259,7 @@ int misc_init_r (void)
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
@@ -50,7 +50,7 @@ const unsigned char fpgadata[] =
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
@@ -116,7 +116,7 @@ int misc_init_r (void)
|
||||
*/
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
@@ -47,7 +47,7 @@ const unsigned char fpgadata[] =
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
@@ -101,7 +101,7 @@ int misc_init_r (void)
|
||||
|
||||
#if 1 /* test-only */
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
@@ -47,7 +47,7 @@ const unsigned char fpgadata[] =
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
int gunzip(void *, int, unsigned char *, unsigned long *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
@@ -102,7 +102,7 @@ int misc_init_r (void)
|
||||
int i;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
47
board/evb4510/Makefile
Normal file
47
board/evb4510/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := evb4510.o flash.o
|
||||
SOBJS := memsetup.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
|
||||
|
||||
#########################################################################
|
||||
27
board/evb4510/config.mk
Normal file
27
board/evb4510/config.mk
Normal file
@@ -0,0 +1,27 @@
|
||||
#
|
||||
# Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
# Curt Brune <curt@cucy.com>
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x007d0000
|
||||
65
board/evb4510/evb4510.c
Normal file
65
board/evb4510/evb4510.c
Normal file
@@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.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>
|
||||
#include <asm/hardware.h>
|
||||
#include <command.h>
|
||||
|
||||
#ifdef CONFIG_EVB4510
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
icache_enable();
|
||||
|
||||
/* address for the kernel command line */
|
||||
gd->bd->bi_boot_params = 0x800;
|
||||
|
||||
/* enable board LEDs for output */
|
||||
PUT_REG( REG_IOPDATA, 0x0);
|
||||
PUT_REG( REG_IOPMODE, 0xFFFF);
|
||||
PUT_REG( REG_IOPDATA, 0xFF);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
#if CONFIG_NR_DRAM_BANKS == 2
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
540
board/evb4510/flash.c
Normal file
540
board/evb4510/flash.c
Normal file
@@ -0,0 +1,540 @@
|
||||
/*
|
||||
*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.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>
|
||||
#include <asm/hardware.h>
|
||||
#include <flash.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
typedef enum {
|
||||
FLASH_DEV_U9_512KB = 0,
|
||||
FLASH_DEV_U7_2MB = 1
|
||||
} FLASH_DEV;
|
||||
|
||||
#define FLASH_DQ7 (0x80)
|
||||
#define FLASH_DQ5 (0x20)
|
||||
|
||||
#define PROG_ADDR (0xAAA)
|
||||
#define SETUP_ADDR (0xAAA)
|
||||
#define ID_ADDR (0xAAA)
|
||||
#define UNLOCK_ADDR1 (0xAAA)
|
||||
#define UNLOCK_ADDR2 (0x555)
|
||||
|
||||
#define UNLOCK_CMD1 (0xAA)
|
||||
#define UNLOCK_CMD2 (0x55)
|
||||
#define ERASE_SUSPEND_CMD (0xB0)
|
||||
#define ERASE_RESUME_CMD (0x30)
|
||||
#define RESET_CMD (0xF0)
|
||||
#define ID_CMD (0x90)
|
||||
#define SELECT_CMD (0x90)
|
||||
#define CHIPERASE_CMD (0x10)
|
||||
#define BYPASS_CMD (0x20)
|
||||
#define SECERASE_CMD (0x30)
|
||||
#define PROG_CMD (0xa0)
|
||||
#define SETUP_CMD (0x80)
|
||||
|
||||
#if 0
|
||||
#define WRITE_UNLOCK(addr) { \
|
||||
PUT__U8( addr + UNLOCK_ADDR1, UNLOCK_CMD1); \
|
||||
PUT__U8( addr + UNLOCK_ADDR2, UNLOCK_CMD2); \
|
||||
}
|
||||
|
||||
/* auto select command */
|
||||
#define CMD_ID(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, ID_CMD); \
|
||||
}
|
||||
|
||||
#define CMD_RESET(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, RESET_CMD); \
|
||||
}
|
||||
|
||||
#define CMD_ERASE_SEC(base, addr) WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
|
||||
WRITE_UNLOCK(base); \
|
||||
PUT__U8( addr, SECERASE_CMD);
|
||||
|
||||
#define CMD_ERASE_CHIP(base) WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
|
||||
WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, CHIPERASE_CMD);
|
||||
|
||||
/* prepare for bypass programming */
|
||||
#define CMD_UNLOCK_BYPASS(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, 0x20); \
|
||||
}
|
||||
|
||||
/* terminate bypass programming */
|
||||
#define CMD_BYPASS_RESET(addr) { \
|
||||
PUT__U8(addr, 0x90); \
|
||||
PUT__U8(addr, 0x00); \
|
||||
}
|
||||
#endif
|
||||
|
||||
inline static void FLASH_CMD_UNLOCK (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
PUT__U8 (base + 0xAAA, 0xAA);
|
||||
PUT__U8 (base + 0x555, 0x55);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
PUT__U8 (base + 0x555, 0xAA);
|
||||
PUT__U8 (base + 0x2AA, 0x55);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_SELECT (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SELECT_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SELECT_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_RESET (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, RESET_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, RESET_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_ERASE_SEC (FLASH_DEV dev, u32 base, u32 addr)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (addr, SECERASE_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (addr, SECERASE_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_ERASE_CHIP (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base, CHIPERASE_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base, CHIPERASE_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_UNLOCK_BYPASS (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, BYPASS_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, BYPASS_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_BYPASS_RESET (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
PUT__U8 (base, SELECT_CMD);
|
||||
PUT__U8 (base, 0x0);
|
||||
}
|
||||
|
||||
/* poll for flash command completion */
|
||||
static u16 _flash_poll (FLASH_DEV dev, u32 addr, u16 data, ulong timeOut)
|
||||
{
|
||||
u32 done = 0;
|
||||
ulong t0;
|
||||
|
||||
u16 error = 0;
|
||||
volatile u16 flashData;
|
||||
|
||||
data = data & 0xFF;
|
||||
t0 = get_timer (0);
|
||||
while (get_timer (t0) < timeOut) {
|
||||
/* for( i = 0; i < POLL_LOOPS; i++) { */
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
|
||||
/* FLASH_DQ7 = Data? */
|
||||
if ((flashData & FLASH_DQ7) == (data & FLASH_DQ7)) {
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check Timeout (FLASH_DQ5==1) */
|
||||
if (flashData & FLASH_DQ5) {
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
|
||||
/* FLASH_DQ7 = Data? */
|
||||
if (!((flashData & FLASH_DQ7) == (data & FLASH_DQ7))) {
|
||||
printf ("_flash_poll(): FLASH_DQ7 & flashData not equal to write value\n");
|
||||
error = ERR_PROG_ERROR;
|
||||
}
|
||||
FLASH_CMD_RESET (dev, addr);
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
/* spin delay */
|
||||
udelay (10);
|
||||
}
|
||||
|
||||
|
||||
/* error update */
|
||||
if (!done) {
|
||||
printf ("_flash_poll(): Timeout\n");
|
||||
error = ERR_TIMOUT;
|
||||
}
|
||||
|
||||
/* Check the data */
|
||||
if (!error) {
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
if (flashData != data) {
|
||||
error = ERR_PROG_ERROR;
|
||||
printf ("_flash_poll(): flashData(0x%04x) not equal to data(0x%04x)\n",
|
||||
flashData, data);
|
||||
}
|
||||
}
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int _flash_check_protection (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int sect, prot = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; sect++)
|
||||
if (info->protect[sect]) {
|
||||
printf (" Flash sector %d protected.\n", sect);
|
||||
prot++;
|
||||
}
|
||||
return prot;
|
||||
}
|
||||
|
||||
static int _detectFlash (FLASH_DEV dev, u32 base, u8 venId, u8 devId)
|
||||
{
|
||||
|
||||
u32 baseAddr = base | CACHE_DISABLE_MASK;
|
||||
u8 vendorId, deviceId;
|
||||
|
||||
/* printf(__FUNCTION__"(): detecting flash @ 0x%08x\n", base); */
|
||||
|
||||
/* Send auto select command and read manufacturer info */
|
||||
FLASH_CMD_SELECT (dev, baseAddr);
|
||||
vendorId = GET__U8 (baseAddr);
|
||||
FLASH_CMD_RESET (dev, baseAddr);
|
||||
|
||||
/* Send auto select command and read device info */
|
||||
FLASH_CMD_SELECT (dev, baseAddr);
|
||||
|
||||
if (dev == FLASH_DEV_U7_2MB) {
|
||||
deviceId = GET__U8 (baseAddr + 2);
|
||||
} else if (dev == FLASH_DEV_U9_512KB) {
|
||||
deviceId = GET__U8 (baseAddr + 1);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
||||
FLASH_CMD_RESET (dev, baseAddr);
|
||||
|
||||
/* printf (__FUNCTION__"(): found vendorId 0x%04x, deviceId 0x%04x\n",
|
||||
vendorId, deviceId);
|
||||
*/
|
||||
|
||||
return (vendorId == venId) && (deviceId == devId);
|
||||
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* Public u-boot interface functions below
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* Flash initialization
|
||||
*
|
||||
* This board has two banks of flash, but the base addresses depend on
|
||||
* how the board is jumpered.
|
||||
*
|
||||
* The two flash types are:
|
||||
*
|
||||
* AMD Am29LV160DB (2MB) sectors layout 16KB, 2x8KB, 32KB, 31x64KB
|
||||
*
|
||||
* AMD Am29LV040B (512KB) sectors: 8x64KB
|
||||
*****************************************************************************/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
flash_info_t *info;
|
||||
u16 i;
|
||||
u32 flashtest;
|
||||
s16 amd160 = -1;
|
||||
u32 amd160base = 0;
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
s16 amd040 = -1;
|
||||
u32 amd040base = 0;
|
||||
#endif
|
||||
|
||||
/* configure PHYS_FLASH_1 */
|
||||
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_1, 0x1, 0x49)) {
|
||||
amd160 = 0;
|
||||
amd160base = PHYS_FLASH_1;
|
||||
#if CFG_MAX_FLASH_BANKS == 1
|
||||
}
|
||||
#else
|
||||
if (_detectFlash
|
||||
(FLASH_DEV_U9_512KB, PHYS_FLASH_2, 0x1, 0x4F)) {
|
||||
amd040 = 1;
|
||||
amd040base = PHYS_FLASH_2;
|
||||
} else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
|
||||
PHYS_FLASH_2);
|
||||
}
|
||||
} else if (_detectFlash (FLASH_DEV_U9_512KB, PHYS_FLASH_1, 0x1, 0x4F)) {
|
||||
amd040 = 0;
|
||||
amd040base = PHYS_FLASH_1;
|
||||
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_2, 0x1, 0x49)) {
|
||||
amd160 = 1;
|
||||
amd160base = PHYS_FLASH_2;
|
||||
} else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
|
||||
PHYS_FLASH_2);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_1: 0x%08x\n",
|
||||
PHYS_FLASH_1);
|
||||
}
|
||||
|
||||
/* Configure AMD Am29LV160DB (2MB) */
|
||||
info = &flash_info[amd160];
|
||||
info->flash_id = FLASH_DEV_U7_2MB;
|
||||
info->sector_count = 35;
|
||||
info->size = 2 * 1024 * 1024; /* 2MB */
|
||||
/* 1*16K Boot Block
|
||||
2*8K Parameter Block
|
||||
1*32K Small Main Block */
|
||||
info->start[0] = amd160base;
|
||||
info->start[1] = amd160base + 0x4000;
|
||||
info->start[2] = amd160base + 0x6000;
|
||||
info->start[3] = amd160base + 0x8000;
|
||||
for (i = 1; i < info->sector_count; i++)
|
||||
info->start[3 + i] = amd160base + i * (64 * 1024);
|
||||
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* Write auto select command sequence and query sector protection */
|
||||
FLASH_CMD_SELECT (info->flash_id,
|
||||
info->start[i] | CACHE_DISABLE_MASK);
|
||||
flashtest =
|
||||
GET__U8 (((info->start[i] + 4) | CACHE_DISABLE_MASK));
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
amd160base | CACHE_DISABLE_MASK);
|
||||
info->protect[i] = (flashtest & 0x0001);
|
||||
}
|
||||
|
||||
/*
|
||||
* protect monitor and environment sectors in 2MB flash
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
amd160base, amd160base + monitor_flash_len - 1, info);
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR, CFG_ENV_ADDR + CFG_ENV_SIZE - 1, info);
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
/* Configure AMD Am29LV040B (512KB) */
|
||||
info = &flash_info[amd040];
|
||||
info->flash_id = FLASH_DEV_U9_512KB;
|
||||
info->sector_count = 8;
|
||||
info->size = 512 * 1024; /* 512KB, 8 x 64KB */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = amd040base + i * (64 * 1024);
|
||||
/* Write auto select command sequence and query sector protection */
|
||||
FLASH_CMD_SELECT (info->flash_id,
|
||||
info->start[i] | CACHE_DISABLE_MASK);
|
||||
flashtest =
|
||||
GET__U8 (((info->start[i] + 2) | CACHE_DISABLE_MASK));
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
amd040base | CACHE_DISABLE_MASK);
|
||||
info->protect[i] = (flashtest & 0x0001);
|
||||
}
|
||||
#endif
|
||||
|
||||
return flash_info[0].size
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
+ flash_info[1].size
|
||||
#endif
|
||||
;
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_DEV_U7_2MB) {
|
||||
printf ("AMD Am29LV160DB (2MB) 16KB,2x8KB,32KB,31x64KB\n");
|
||||
} else if (info->flash_id == FLASH_DEV_U9_512KB) {
|
||||
printf ("AMD Am29LV040B (512KB) 8x64KB\n");
|
||||
} else {
|
||||
printf ("Unknown flash_id ...\n");
|
||||
return;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 4) == 0)
|
||||
printf ("\n ");
|
||||
printf (" S%02d @ 0x%08lX%s", i,
|
||||
info->start[i], info->protect[i] ? " !" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
u16 i, error = 0;
|
||||
|
||||
printf ("\n");
|
||||
|
||||
/* check flash protection bits */
|
||||
if (_flash_check_protection (info, s_first, s_last)) {
|
||||
printf (" Flash erase aborted due to protected sectors\n");
|
||||
return ERR_PROTECTED;
|
||||
}
|
||||
|
||||
if ((s_first < info->sector_count) && (s_first <= s_last)) {
|
||||
for (i = s_first; i <= s_last && !error; i++) {
|
||||
printf (" Erasing Sector %d @ 0x%08lx ... ", i,
|
||||
info->start[i]);
|
||||
/* bypass the cache to access the flash memory */
|
||||
FLASH_CMD_ERASE_SEC (info->flash_id,
|
||||
(info->
|
||||
start[0] | CACHE_DISABLE_MASK),
|
||||
(info->
|
||||
start[i] | CACHE_DISABLE_MASK));
|
||||
/* look for sector to become 0xFF after erase */
|
||||
error = _flash_poll (info->flash_id,
|
||||
info->
|
||||
start[i] | CACHE_DISABLE_MASK,
|
||||
0xFF, CFG_FLASH_ERASE_TOUT);
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
(info->
|
||||
start[0] | CACHE_DISABLE_MASK));
|
||||
printf ("done\n");
|
||||
if (error) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else
|
||||
error = ERR_INVAL;
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
u16 error = 0, i;
|
||||
u32 n;
|
||||
u8 *bp, *bps;
|
||||
|
||||
/* Write Setup */
|
||||
/* bypass the cache to access the flash memory */
|
||||
FLASH_CMD_UNLOCK_BYPASS (info->flash_id,
|
||||
(info->start[0] | CACHE_DISABLE_MASK));
|
||||
|
||||
/* Write the Data to Flash */
|
||||
|
||||
bp = (u8 *) (addr | CACHE_DISABLE_MASK);
|
||||
bps = (u8 *) src;
|
||||
|
||||
for (n = 0; n < cnt && !error; n++, bp++, bps++) {
|
||||
|
||||
if (!(n % (cnt / 15))) {
|
||||
printf (".");
|
||||
}
|
||||
|
||||
/* write the flash command for flash memory */
|
||||
*bp = 0xA0;
|
||||
|
||||
/* Write the data */
|
||||
*bp = *bps;
|
||||
|
||||
/* Check if the write is done */
|
||||
for (i = 0; i < 0xff; i++);
|
||||
error = _flash_poll (info->flash_id, (u32) bp, *bps,
|
||||
CFG_FLASH_WRITE_TOUT);
|
||||
if (error) {
|
||||
return error;
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset the Flash Mode to read */
|
||||
FLASH_CMD_BYPASS_RESET (info->flash_id, info->start[0]);
|
||||
|
||||
printf (" ");
|
||||
|
||||
return error;
|
||||
}
|
||||
157
board/evb4510/memsetup.S
Normal file
157
board/evb4510/memsetup.S
Normal file
@@ -0,0 +1,157 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.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 <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/hardware.h>
|
||||
|
||||
/***********************************************************************
|
||||
* Configure Memory Map
|
||||
*
|
||||
* This memory map allows us to relocate from FLASH to SRAM. After
|
||||
* power-on reset the CPU only knows about the FLASH memory at address
|
||||
* 0x00000000. After memsetup completes the memory map will be:
|
||||
*
|
||||
* Memory Addr
|
||||
* 0x00000000
|
||||
* to 8MB SRAM (U5) -- 8MB Map
|
||||
* 0x00800000
|
||||
*
|
||||
* 0x01000000
|
||||
* to 2MB Flash @ 0x00000000 (U7) -- 2MB Map
|
||||
* 0x01200000
|
||||
*
|
||||
* 0x02000000
|
||||
* to 512KB Flash @ 0x02000000 (U9) -- 2MB Map
|
||||
* 0x02080000
|
||||
*
|
||||
* Load all 12 memory registers with the STMIA instruction since
|
||||
* memory access is disabled once these registers are written. The
|
||||
* last register written re-enables memory access. For more info see
|
||||
* the user's manual for the S3C4510B, available from Samsung's web
|
||||
* site. Search for part number "S3C4510B".
|
||||
*
|
||||
***********************************************************************/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* preserve the temp register (r12 AKA ip) and remap it. */
|
||||
ldr r1, =SRAM_BASE+0xC
|
||||
add r0, r12, #0x01000000
|
||||
str r0, [r1]
|
||||
|
||||
/* remap the link register for when we return */
|
||||
add lr, lr, #0x01000000
|
||||
|
||||
/* store a short program in the on chip SRAM, which is
|
||||
* unaffected when remapping memory. Note the cache must be
|
||||
* disabled for the on chip SRAM to be available.
|
||||
*/
|
||||
ldr r1, =SRAM_BASE
|
||||
ldr r0, =0xe8801ffe /* stmia r0, {r1-r12} */
|
||||
str r0, [r1]
|
||||
add r1, r1, #4
|
||||
ldr r0, =0xe59fc000 /* ldr r12, [pc, #0] */
|
||||
str r0, [r1]
|
||||
add r1, r1, #4
|
||||
ldr r0, =0xe1a0f00e /* mov pc, lr */
|
||||
str r0, [r1]
|
||||
|
||||
adr r0, memory_map_data
|
||||
ldmia r0, {r1-r12}
|
||||
ldr r0, =REG_EXTDBWTH
|
||||
|
||||
ldr pc, =SRAM_BASE
|
||||
|
||||
.globl reset_cpu
|
||||
reset_cpu:
|
||||
/*
|
||||
* reset the cpu by re-mapping FLASH 0 to 0x0 and jumping to
|
||||
* address 0x0. We accomplish this by storing a few
|
||||
* instructions into the on chip SRAM (8KB) and run from
|
||||
* there. Note the cache must be disabled for the on chip
|
||||
* SRAM to be available.
|
||||
*
|
||||
* load r2 with REG_ROMCON0
|
||||
* load r3 with 0x12040060 configure FLASH bank 0 @ 0x00000000
|
||||
* load r4 with REG_DRAMCON0
|
||||
* load r5 with 0x08000380 configure RAM bank 0 @ 0x01000000
|
||||
* load r6 with REG_REFEXTCON
|
||||
* load r7 with 0x9c218360
|
||||
* load r8 with 0x0
|
||||
* store str r3,[r2] @ SRAM_BASE
|
||||
* store str r5,[r4] @ SRAM_BASE + 0x4
|
||||
* store str r7,[r6] @ SRAM_BASE + 0x8
|
||||
* store mov pc,r8 @ SRAM_BASE + 0xC
|
||||
* mov pc, SRAM_BASE
|
||||
*
|
||||
*/
|
||||
|
||||
/* disable cache */
|
||||
ldr r0, =REG_SYSCFG
|
||||
ldr r1, =0x83ffffa0 /* cache-disabled */
|
||||
str r1, [r0]
|
||||
|
||||
ldr r2, =REG_ROMCON0
|
||||
ldr r3, =0x02000060 /* Bank0 2MB FLASH @ 0x00000000 */
|
||||
ldr r4, =REG_DRAMCON0
|
||||
ldr r5, =0x18040380 /* DRAM0 8MB SRAM @ 0x01000000 */
|
||||
ldr r6, =REG_REFEXTCON
|
||||
ldr r7, =0xce278360
|
||||
ldr r8, =0x00000000
|
||||
ldr r1, =SRAM_BASE
|
||||
ldr r0, =0xe5823000 /* str r3, [r2] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+4
|
||||
ldr r0, =0xe5845000 /* str r5, [r4] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+8
|
||||
ldr r0, =0xe5867000 /* str r7, [r6] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+0xC
|
||||
ldr r0, =0xe1a0f008 /* mov pc, r8 */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE
|
||||
mov pc, r1
|
||||
|
||||
/* never return */
|
||||
|
||||
/************************************************************************
|
||||
* Below are twelve 32-bit values for the twelve memory registers of
|
||||
* the system manager, starting with register REG_EXTDBWTH.
|
||||
***********************************************************************/
|
||||
memory_map_data:
|
||||
.long 0x00f03005 /* memory widths */
|
||||
.long 0x12040060 /* Bank0 2MB FLASH @ 0x01000000 */
|
||||
.long 0x22080060 /* Bank1 512KB FLASH @ 0x02000000 */
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x08000380 /* DRAM0 8MB SRAM @ 0x00000000 */
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x9c218360 /* enable memory */
|
||||
68
board/evb4510/u-boot.lds
Normal file
68
board/evb4510/u-boot.lds
Normal file
@@ -0,0 +1,68 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm720t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
@@ -37,7 +37,7 @@ board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_arch_number = 29; /* ADS GraphicsClientPlus Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_GRAPHICSCLIENT;
|
||||
|
||||
gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */
|
||||
|
||||
|
||||
@@ -259,18 +259,18 @@ static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
#if defined (CFG_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaa,
|
||||
0xcccccccccccccccc,
|
||||
0xf0f0f0f0f0f0f0f0,
|
||||
0xff00ff00ff00ff00,
|
||||
0xffff0000ffff0000,
|
||||
0xffffffff00000000,
|
||||
0x00000000ffffffff,
|
||||
0x0000ffff0000ffff,
|
||||
0x00ff00ff00ff00ff,
|
||||
0x0f0f0f0f0f0f0f0f,
|
||||
0x3333333333333333,
|
||||
0x5555555555555555
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
|
||||
@@ -288,6 +288,8 @@ void init_ide_reset (void)
|
||||
/* Configure PSC1_4 as GPIO output for ATA reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
|
||||
/* Deassert reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
@@ -296,6 +298,8 @@ void ide_set_reset (int idereset)
|
||||
|
||||
if (idereset) {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
|
||||
/* Make a delay. MPC5200 spec says 25 usec min */
|
||||
udelay(500000);
|
||||
} else {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
|
||||
}
|
||||
|
||||
@@ -40,7 +40,7 @@ int board_init (void)
|
||||
IO_LEDFLSH = 0x40;
|
||||
|
||||
/* arch number of EP7111 */
|
||||
gd->bd->bi_arch_number = 50;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_EDB7211;
|
||||
|
||||
/* location of boot parameters for EP7111 */
|
||||
gd->bd->bi_boot_params = 0xc0020100;
|
||||
|
||||
@@ -68,11 +68,13 @@ int board_init (void)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of Integrator Board */
|
||||
gd->bd->bi_arch_number = 21;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_INTEGRATOR;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
@@ -64,11 +64,13 @@ int board_init (void)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of Integrator Board */
|
||||
gd->bd->bi_arch_number = 275;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_CINTEGRATOR;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
@@ -54,7 +54,7 @@ board_init (void)
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of IXDP */
|
||||
gd->bd->bi_arch_number = 245;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_IXDP425;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
@@ -40,9 +40,12 @@ void host_bridge_init (void)
|
||||
pci_dev_t dev = PCI_BDF (0, 10, 0);
|
||||
|
||||
int rc;
|
||||
u32 val32;
|
||||
|
||||
rc = pci_read_config_dword (dev, 0, &val32);
|
||||
/* Set PCI Class code --
|
||||
The primary side sees this class code at 0x08 in the
|
||||
primary config space. This must be something other then a
|
||||
bridge, or MS Windows starts doing weird stuff to me. */
|
||||
pci_write_config_dword (dev, 0x48, 0x04800000);
|
||||
|
||||
/* Set subsystem ID --
|
||||
The primary side sees this value at 0x2c. We set it here so
|
||||
|
||||
@@ -39,7 +39,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of LART-Board */
|
||||
gd->bd->bi_arch_number = 27;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_LART;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xc0000100;
|
||||
|
||||
@@ -284,25 +284,20 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
sect, info->start[sect]);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer();
|
||||
reset_timer_masked();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *) (info->start[sect]);
|
||||
ulong bsR7, bsR7_2, bsR5, bsR5_2;
|
||||
ulong tstart;
|
||||
|
||||
/* *addr = CMD_STATUS_RESET; */
|
||||
*addr = CMD_ERASE_SETUP;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
tstart = get_timer(0);
|
||||
do {
|
||||
ulong now;
|
||||
/* check timeout */
|
||||
/*if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) { */
|
||||
if ((now = get_timer(tstart)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("tstart = 0x%08lx, now = 0x%08lx\n", tstart, now);
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = CMD_STATUS_RESET;
|
||||
result = BIT_TIMEOUT;
|
||||
break;
|
||||
|
||||
@@ -42,7 +42,7 @@ int board_init (void)
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of Lubbock-Board */
|
||||
gd->bd->bi_arch_number = 89;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
@@ -403,6 +403,26 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*addr = 0x00600060; /* clear lock bit setup */
|
||||
*addr = 0x00D000D0; /* clear lock bit confirm */
|
||||
|
||||
udelay (1000);
|
||||
/* This takes awfully long - up to 50 ms and more */
|
||||
while (((status = *addr) & 0x00800080) != 0x00800080) {
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0x00FF00FF; /* reset to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay (1000); /* to trigger the watchdog */
|
||||
}
|
||||
|
||||
*addr = 0x00500050; /* clear status register */
|
||||
*addr = 0x00200020; /* erase setup */
|
||||
*addr = 0x00D000D0; /* erase confirm */
|
||||
@@ -427,6 +447,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay (1000); /* to trigger the watchdog */
|
||||
}
|
||||
|
||||
*addr = 0x00FF00FF; /* reset to read mode */
|
||||
|
||||
@@ -40,6 +40,7 @@ V* Verification: dzu@denx.de
|
||||
#include <command.h>
|
||||
#include <malloc.h>
|
||||
#include <post.h>
|
||||
#include <serial.h>
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/string.h> /* for strdup */
|
||||
@@ -468,6 +469,13 @@ int board_postclk_init (void)
|
||||
return (0);
|
||||
}
|
||||
|
||||
struct serial_device * default_serial_console (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
return gd->do_mdm_init ? &serial_scc_device : &serial_smc_device;
|
||||
}
|
||||
|
||||
static void kbd_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
@@ -635,7 +643,7 @@ static uchar kbd_command_prefix[] = "key_cmd";
|
||||
static int compare_magic (uchar *kbd_data, uchar *str)
|
||||
{
|
||||
uchar compare[KEYBD_DATALEN-1];
|
||||
uchar *nxt;
|
||||
char *nxt;
|
||||
int i;
|
||||
|
||||
/* Don't include modifier byte */
|
||||
@@ -647,7 +655,7 @@ static int compare_magic (uchar *kbd_data, uchar *str)
|
||||
|
||||
c = (uchar) simple_strtoul (str, (char **) (&nxt), 16);
|
||||
|
||||
if (str == nxt) { /* invalid character */
|
||||
if (str == (uchar *)nxt) { /* invalid character */
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o flash.o
|
||||
OBJS := $(BOARD).o
|
||||
SOBJS := init.o
|
||||
#SOBJS :=
|
||||
|
||||
|
||||
@@ -1,539 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2003 Motorola Inc.
|
||||
* Xianghua Xiao,(X.Xiao@motorola.com)
|
||||
*
|
||||
* (C) Copyright 2000, 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
|
||||
* Add support the Sharp chips on the mpc8260ads.
|
||||
* I started with board/ip860/flash.c and made changes I found in
|
||||
* the MTD project by David Schleef.
|
||||
*
|
||||
* 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(CFG_NO_FLASH)
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static int clear_block_lock_bit(vu_long * addr);
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size;
|
||||
int i;
|
||||
|
||||
/* Init: enable write,
|
||||
* or we cannot even write flash commands
|
||||
*/
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
/* set the default sector offset */
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#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_info[0]);
|
||||
#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_SECT_SIZE-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL: printf ("Intel "); break;
|
||||
case FLASH_MAN_SHARP: printf ("Sharp "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
|
||||
break;
|
||||
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
|
||||
break;
|
||||
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
|
||||
break;
|
||||
case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
|
||||
break;
|
||||
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
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!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
ulong sector_offset;
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("Check flash at 0x%08x\n",(uint)addr);
|
||||
#endif
|
||||
/* Write "Intelligent Identifier" command: read Manufacturer ID */
|
||||
*addr = 0x90909090;
|
||||
udelay(20);
|
||||
asm("sync");
|
||||
|
||||
value = addr[0] & 0x00FF00FF;
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("manufacturer=0x%x\n",(uint)value);
|
||||
#endif
|
||||
switch (value) {
|
||||
case MT_MANUFACT: /* SHARP, MT or => Intel */
|
||||
case INTEL_ALT_MANU:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
printf("unknown manufacturer: %x\n", (unsigned int)value);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1] & 0x00FF00FF; /* device ID */
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("deviceID=0x%x\n",(uint)value);
|
||||
#endif
|
||||
switch (value) {
|
||||
case (INTEL_ID_28F016S):
|
||||
info->flash_id += FLASH_28F016SV;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
sector_offset = 0x20000;
|
||||
break; /* => 2x2 MB */
|
||||
|
||||
case (INTEL_ID_28F160S3):
|
||||
info->flash_id += FLASH_28F160S3;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
sector_offset = 0x20000;
|
||||
break; /* => 2x2 MB */
|
||||
|
||||
case (INTEL_ID_28F320S3):
|
||||
info->flash_id += FLASH_28F320S3;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
sector_offset = 0x20000;
|
||||
break; /* => 2x4 MB */
|
||||
|
||||
case (INTEL_ID_28F640J3A):
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x01000000;
|
||||
sector_offset = 0x40000;
|
||||
break; /* => 2x8 MB */
|
||||
|
||||
case SHARP_ID_28F016SCL:
|
||||
case SHARP_ID_28F016SCZ:
|
||||
info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00800000;
|
||||
sector_offset = 0x40000;
|
||||
break; /* => 4x2 MB */
|
||||
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
base += sector_offset;
|
||||
/* don't know how to check sector protection */
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (vu_long *)info->start[0];
|
||||
*addr = 0xFFFFFF; /* reset bank to read array mode */
|
||||
asm("sync");
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL)
|
||||
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
|
||||
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");
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("\nFlash Erase:\n");
|
||||
#endif
|
||||
/* Make Sure Block Lock Bit is not set. */
|
||||
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
#if defined(DEBUG)
|
||||
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
|
||||
#endif
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
asm("sync");
|
||||
|
||||
last = start = get_timer (0);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Reset Array */
|
||||
*addr = 0xffffffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
/* Single Block Erase Command */
|
||||
*addr = 0x20202020;
|
||||
asm("sync");
|
||||
/* Confirm */
|
||||
*addr = 0xD0D0D0D0;
|
||||
asm("sync");
|
||||
|
||||
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
|
||||
/* Resume Command, as per errata update */
|
||||
*addr = 0xD0D0D0D0;
|
||||
asm("sync");
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
while ((*addr & 0x00800080) != 0x00800080) {
|
||||
if(*addr & 0x00200020){
|
||||
printf("Error in Block Erase - Lock Bit may be set!\n");
|
||||
printf("Status Register = 0x%X\n", (uint)*addr);
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
/* reset to read mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
asm("sync");
|
||||
}
|
||||
}
|
||||
|
||||
printf ("flash erase done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
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);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
ulong start, csr;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Write Command */
|
||||
*addr = 0x10101010;
|
||||
asm("sync");
|
||||
|
||||
/* Write Data */
|
||||
*addr = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
flag = 0;
|
||||
|
||||
while (((csr = *addr) & 0x00800080) != 0x00800080) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
flag = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (csr & 0x40404040) {
|
||||
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
|
||||
flag = 1;
|
||||
}
|
||||
|
||||
/* Clear Status Registers Command */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
/* Reset to read array mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
asm("sync");
|
||||
|
||||
return (flag);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Clear Block Lock Bit, returns:
|
||||
* 0 - OK
|
||||
* 1 - Timeout
|
||||
*/
|
||||
|
||||
static int clear_block_lock_bit(vu_long * addr)
|
||||
{
|
||||
ulong start, now;
|
||||
|
||||
/* Reset Array */
|
||||
*addr = 0xffffffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
|
||||
*addr = 0x60606060;
|
||||
asm("sync");
|
||||
*addr = 0xd0d0d0d0;
|
||||
asm("sync");
|
||||
|
||||
start = get_timer (0);
|
||||
while((*addr & 0x00800080) != 0x00800080){
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout on clearing Block Lock Bit\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* !CFG_NO_FLASH */
|
||||
@@ -1,26 +1,26 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.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
|
||||
*/
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.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 <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
@@ -29,6 +29,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@@ -38,118 +56,191 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x0a /* the following data table uses a few of 16 TLB entries */
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_PORT_WIDTH_16)
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,9,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xf8000000 16K BCSR registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI IO 16M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
@@ -160,28 +251,23 @@ tlb1_entry:
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RAPID_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
|
||||
@@ -1,4 +1,5 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* (C) Copyright 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
@@ -24,75 +25,69 @@
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
void dma_init(void);
|
||||
uint dma_check(void);
|
||||
int dma_xfer(void *dest, uint count, void *src);
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
long int fixed_sdram(void);
|
||||
|
||||
/* MPC8540ADS Board Status & Control Registers */
|
||||
#if 0
|
||||
typedef struct bscr_ {
|
||||
unsigned long bcsr0;
|
||||
unsigned long bcsr1;
|
||||
unsigned long bcsr2;
|
||||
unsigned long bcsr3;
|
||||
unsigned long bcsr4;
|
||||
unsigned long bcsr5;
|
||||
unsigned long bcsr6;
|
||||
unsigned long bcsr7;
|
||||
} bcsr_t;
|
||||
#endif
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_pcix_t *pci = &immr->im_pcix;
|
||||
|
||||
pci->peer &= 0xffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts("Board: ADS\n");
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
printf(" PCI1: 32 bit, %d MHz (compiled)\n",
|
||||
CONFIG_SYS_CLK_FREQ / 1000000);
|
||||
#else
|
||||
printf(" PCI1: disabled\n");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
/*
|
||||
* Work around to stabilize DDR DLL
|
||||
*/
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
@@ -101,98 +96,142 @@ long int initdram (int board_type)
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize SDRAM.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
/*
|
||||
* On REV1 boards, need to change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4 temporarily.
|
||||
*/
|
||||
uint pvr = get_pvr();
|
||||
uint temp_lbcdll = 0;
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/*
|
||||
* Need change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4
|
||||
* temporarily.
|
||||
*/
|
||||
lbc->lcrr = 0x10000004;
|
||||
/* FIXME: Justify the high bit here. */
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
/*
|
||||
* Configure the SDRAM controller.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
return dram_size;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
|
||||
@@ -262,6 +301,44 @@ long int fixed_sdram (void)
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return (CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxads_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxads_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o flash.o
|
||||
OBJS := $(BOARD).o
|
||||
SOBJS := init.o
|
||||
#SOBJS :=
|
||||
|
||||
|
||||
@@ -1,539 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2003 Motorola Inc.
|
||||
* Xianghua Xiao,(X.Xiao@motorola.com)
|
||||
*
|
||||
* (C) Copyright 2000, 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com
|
||||
* Add support the Sharp chips on the mpc8260ads.
|
||||
* I started with board/ip860/flash.c and made changes I found in
|
||||
* the MTD project by David Schleef.
|
||||
*
|
||||
* 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(CFG_NO_FLASH)
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static int clear_block_lock_bit(vu_long * addr);
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size;
|
||||
int i;
|
||||
|
||||
/* Init: enable write,
|
||||
* or we cannot even write flash commands
|
||||
*/
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
/* set the default sector offset */
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#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_info[0]);
|
||||
#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_SECT_SIZE-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL: printf ("Intel "); break;
|
||||
case FLASH_MAN_SHARP: printf ("Sharp "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n");
|
||||
break;
|
||||
case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n");
|
||||
break;
|
||||
case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n");
|
||||
break;
|
||||
case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n");
|
||||
break;
|
||||
case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
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!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
ulong sector_offset;
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("Check flash at 0x%08x\n",(uint)addr);
|
||||
#endif
|
||||
/* Write "Intelligent Identifier" command: read Manufacturer ID */
|
||||
*addr = 0x90909090;
|
||||
udelay(20);
|
||||
asm("sync");
|
||||
|
||||
value = addr[0] & 0x00FF00FF;
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("manufacturer=0x%x\n",(uint)value);
|
||||
#endif
|
||||
switch (value) {
|
||||
case MT_MANUFACT: /* SHARP, MT or => Intel */
|
||||
case INTEL_ALT_MANU:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
printf("unknown manufacturer: %x\n", (unsigned int)value);
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1] & 0x00FF00FF; /* device ID */
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("deviceID=0x%x\n",(uint)value);
|
||||
#endif
|
||||
switch (value) {
|
||||
case (INTEL_ID_28F016S):
|
||||
info->flash_id += FLASH_28F016SV;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
sector_offset = 0x20000;
|
||||
break; /* => 2x2 MB */
|
||||
|
||||
case (INTEL_ID_28F160S3):
|
||||
info->flash_id += FLASH_28F160S3;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
sector_offset = 0x20000;
|
||||
break; /* => 2x2 MB */
|
||||
|
||||
case (INTEL_ID_28F320S3):
|
||||
info->flash_id += FLASH_28F320S3;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
sector_offset = 0x20000;
|
||||
break; /* => 2x4 MB */
|
||||
|
||||
case (INTEL_ID_28F640J3A):
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x01000000;
|
||||
sector_offset = 0x40000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
case SHARP_ID_28F016SCL:
|
||||
case SHARP_ID_28F016SCZ:
|
||||
info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00800000;
|
||||
sector_offset = 0x40000;
|
||||
break; /* => 4x2 MB */
|
||||
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
base += sector_offset;
|
||||
/* don't know how to check sector protection */
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (vu_long *)info->start[0];
|
||||
*addr = 0xFFFFFF; /* reset bank to read array mode */
|
||||
asm("sync");
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL)
|
||||
&& ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) {
|
||||
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");
|
||||
}
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("\nFlash Erase:\n");
|
||||
#endif
|
||||
/* Make Sure Block Lock Bit is not set. */
|
||||
if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
#if defined(DEBUG)
|
||||
printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last);
|
||||
#endif
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
asm("sync");
|
||||
|
||||
last = start = get_timer (0);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Reset Array */
|
||||
*addr = 0xffffffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
/* Single Block Erase Command */
|
||||
*addr = 0x20202020;
|
||||
asm("sync");
|
||||
/* Confirm */
|
||||
*addr = 0xD0D0D0D0;
|
||||
asm("sync");
|
||||
|
||||
if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) {
|
||||
/* Resume Command, as per errata update */
|
||||
*addr = 0xD0D0D0D0;
|
||||
asm("sync");
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
while ((*addr & 0x00800080) != 0x00800080) {
|
||||
if(*addr & 0x00200020){
|
||||
printf("Error in Block Erase - Lock Bit may be set!\n");
|
||||
printf("Status Register = 0x%X\n", (uint)*addr);
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
/* reset to read mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
asm("sync");
|
||||
}
|
||||
}
|
||||
|
||||
printf ("flash erase done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
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);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
ulong start, csr;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
/* Write Command */
|
||||
*addr = 0x10101010;
|
||||
asm("sync");
|
||||
|
||||
/* Write Data */
|
||||
*addr = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
flag = 0;
|
||||
|
||||
while (((csr = *addr) & 0x00800080) != 0x00800080) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
flag = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (csr & 0x40404040) {
|
||||
printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr);
|
||||
flag = 1;
|
||||
}
|
||||
|
||||
/* Clear Status Registers Command */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
/* Reset to read array mode */
|
||||
*addr = 0xFFFFFFFF;
|
||||
asm("sync");
|
||||
|
||||
return (flag);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Clear Block Lock Bit, returns:
|
||||
* 0 - OK
|
||||
* 1 - Timeout
|
||||
*/
|
||||
|
||||
static int clear_block_lock_bit(vu_long * addr)
|
||||
{
|
||||
ulong start, now;
|
||||
|
||||
/* Reset Array */
|
||||
*addr = 0xffffffff;
|
||||
asm("sync");
|
||||
/* Clear Status Register */
|
||||
*addr = 0x50505050;
|
||||
asm("sync");
|
||||
|
||||
*addr = 0x60606060;
|
||||
asm("sync");
|
||||
*addr = 0xd0d0d0d0;
|
||||
asm("sync");
|
||||
|
||||
start = get_timer (0);
|
||||
while((*addr & 0x00800080) != 0x00800080){
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout on clearing Block Lock Bit\n");
|
||||
*addr = 0xFFFFFFFF; /* reset bank */
|
||||
asm("sync");
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* !CFG_NO_FLASH */
|
||||
@@ -1,26 +1,26 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.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
|
||||
*/
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.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 <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
@@ -29,6 +29,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@@ -38,118 +56,191 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x0a /* the following data table uses a few of 16 TLB entries */
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_PORT_WIDTH_16)
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,9,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xf8000000 16K BCSR registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI IO 16M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
@@ -160,28 +251,23 @@ tlb1_entry:
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RAPID_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
|
||||
@@ -25,16 +25,24 @@
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <ioports.h>
|
||||
#include <spd.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
long int fixed_sdram(void);
|
||||
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
@@ -190,8 +198,11 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
}
|
||||
};
|
||||
|
||||
/* MPC8560ADS Board Status & Control Registers */
|
||||
typedef struct bscr_ {
|
||||
|
||||
/*
|
||||
* MPC8560ADS Board Status & Control Registers
|
||||
*/
|
||||
typedef struct bcsr_ {
|
||||
volatile unsigned char bcsr0;
|
||||
volatile unsigned char bcsr1;
|
||||
volatile unsigned char bcsr2;
|
||||
@@ -200,15 +211,10 @@ typedef struct bscr_ {
|
||||
volatile unsigned char bcsr5;
|
||||
} bcsr_t;
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_pcix_t *pci = &immr->im_pcix;
|
||||
|
||||
pci->peer &= 0xfffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_phy (void)
|
||||
@@ -241,31 +247,44 @@ void reset_phy (void)
|
||||
int checkboard (void)
|
||||
{
|
||||
puts("Board: ADS\n");
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
printf(" PCI1: 32 bit, %d MHz (compiled)\n",
|
||||
CONFIG_SYS_CLK_FREQ / 1000000);
|
||||
#else
|
||||
printf(" PCI1: disabled\n");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
/*
|
||||
* Work around to stabilize DDR DLL
|
||||
*/
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
@@ -274,98 +293,142 @@ long int initdram (int board_type)
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize SDRAM.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
/*
|
||||
* On REV1 boards, need to change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4 temporarily.
|
||||
*/
|
||||
uint pvr = get_pvr();
|
||||
uint temp_lbcdll = 0;
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/*
|
||||
* Need change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4
|
||||
* temporarily.
|
||||
*/
|
||||
lbc->lcrr = 0x10000004;
|
||||
/* FIXME: Justify the high bit here. */
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000);/* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
/*
|
||||
* Configure the SDRAM controller.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
return dram_size;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
|
||||
@@ -403,6 +466,7 @@ int testdram (void)
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
@@ -434,6 +498,44 @@ long int fixed_sdram (void)
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return ( CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxads_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxads_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
@@ -46,7 +46,7 @@
|
||||
#define FIRM_START 0xFFF00000
|
||||
#endif
|
||||
|
||||
extern int gunzip(void *, int, uchar *, int *);
|
||||
extern int gunzip(void *, int, uchar *, unsigned long *);
|
||||
extern int mem_test(ulong start, ulong ramsize, int quiet);
|
||||
|
||||
#define I2C_BACKUP_ADDR 0x7C00 /* 0x200 bytes for backup */
|
||||
@@ -224,7 +224,7 @@ mpl_prg_image(uchar *ld_addr)
|
||||
switch (hdr->ih_comp) {
|
||||
case IH_COMP_GZIP:
|
||||
puts("Uncompressing (GZIP) ... ");
|
||||
rc = gunzip ((void *)(buf), IMAGE_SIZE, data, (int *)&len);
|
||||
rc = gunzip ((void *)(buf), IMAGE_SIZE, data, &len);
|
||||
if (rc != 0) {
|
||||
puts("GUNZIP ERROR\n");
|
||||
free(buf);
|
||||
|
||||
@@ -119,7 +119,7 @@ int board_init(void)
|
||||
serial_init();
|
||||
|
||||
/* arch number of VCMA9-Board */
|
||||
gd->bd->bi_arch_number = 227;
|
||||
gd->bd->bi_arch_number = MACH_TYPE_MPL_VCMA9;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x30000100;
|
||||
|
||||
@@ -23,9 +23,9 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <mc9328.h>
|
||||
/*#include <mc9328.h>*/
|
||||
#include <asm/arch-arm920t/imx-regs.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@@ -67,7 +67,6 @@ static inline void delay (unsigned long loops) {
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
|
||||
void SetAsynchMode(void) {
|
||||
__asm__ (
|
||||
"mrc p15,0,r0,c1,c0,0 \n"
|
||||
@@ -85,45 +84,37 @@ int board_init (void) {
|
||||
|
||||
volatile unsigned int tmp;
|
||||
|
||||
mc9328sid = MX1_SIDR;
|
||||
mc9328sid = SIDR;
|
||||
|
||||
MX1_GPCR = 0x000003AB; /* I/O pad driving strength */
|
||||
GPCR = 0x000003AB; /* I/O pad driving strength */
|
||||
|
||||
/* MX1_CS1U = 0x00000A00; */ /* SRAM initialization */
|
||||
/* MX1_CS1L = 0x11110601; */
|
||||
|
||||
MX1_MPCTL0 = 0x04632410; /* setting for 150 MHz MCU PLL CLK */
|
||||
|
||||
/* MX1_MPCTL0 = 0x003f1437; */ /* setting for 192 MHz MCU PLL CLK */
|
||||
MPCTL0 = 0x04632410; /* setting for 150 MHz MCU PLL CLK */
|
||||
|
||||
/* set FCLK divider 1 (i.e. FCLK to MCU PLL CLK) and
|
||||
* BCLK divider to 2 (i.e. BCLK to 48 MHz)
|
||||
*/
|
||||
MX1_CSCR = 0xAF000403;
|
||||
CSCR = 0xAF000403;
|
||||
|
||||
MX1_CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */
|
||||
MX1_CSCR &= 0xFFFF7FFF; /* Program PRESC bit(bit 15) to 0 to divide-by-1 */
|
||||
CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */
|
||||
CSCR &= 0xFFFF7FFF; /* Program PRESC bit(bit 15) to 0 to divide-by-1 */
|
||||
|
||||
/* setup cs4 for cs8900 ethernet */
|
||||
|
||||
MX1_CS4U = 0x00000F00; /* Initialize CS4 for CS8900 ethernet */
|
||||
MX1_CS4L = 0x00001501;
|
||||
CS4U = 0x00000F00; /* Initialize CS4 for CS8900 ethernet */
|
||||
CS4L = 0x00001501;
|
||||
|
||||
MX1_GIUS_A &= 0xFF3FFFFF;
|
||||
MX1_GPR_A &= 0xFF3FFFFF;
|
||||
GIUS(0) &= 0xFF3FFFFF;
|
||||
GPR(0) &= 0xFF3FFFFF;
|
||||
|
||||
tmp = *(unsigned int *)(0x1500000C);
|
||||
tmp = *(unsigned int *)(0x1500000C);
|
||||
|
||||
/* setup timer 1 as system timer */
|
||||
|
||||
MX1_TPRER1 = 0x1f; /* divide by 32 */
|
||||
MX1_TCTL1 = 0x19; /* clock in from 32k Osc. */
|
||||
|
||||
|
||||
SetAsynchMode();
|
||||
|
||||
gd->bd->bi_arch_number = 160; /* Arch number of MX1ADS Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_MX1ADS;
|
||||
|
||||
gd->bd->bi_boot_params = 0x08000100; /* adress of boot parameters */
|
||||
|
||||
@@ -131,19 +122,19 @@ int board_init (void) {
|
||||
dcache_enable();
|
||||
|
||||
/* set PERCLKs */
|
||||
MX1_PCDR = 0x00000055; /* set PERCLKS */
|
||||
PCDR = 0x00000055; /* set PERCLKS */
|
||||
|
||||
/* PERCLK3 is only used by SSI so the SSI driver can set it any value it likes
|
||||
* PERCLK1 and PERCLK2 are shared so DO NOT change it in any other place
|
||||
* all sources selected as normal interrupt
|
||||
*/
|
||||
MX1_INTTYPEH = 0;
|
||||
MX1_INTTYPEL = 0;
|
||||
|
||||
/* MX1_INTTYPEH = 0;
|
||||
MX1_INTTYPEL = 0;
|
||||
*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int board_late_init(void) {
|
||||
|
||||
setenv("stdout", "serial");
|
||||
@@ -163,13 +154,10 @@ int board_late_init(void) {
|
||||
default :
|
||||
printf ("MX1ADS board with UNKNOWN MC9328 cpu, Silicon ID 0x%08x \n",mc9328sid);
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int dram_init (void) {
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
|
||||
@@ -24,7 +24,8 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mc9328.h>
|
||||
/*#include <mc9328.h>*/
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
typedef unsigned long * p_u32;
|
||||
|
||||
@@ -33,27 +34,26 @@ typedef unsigned long * p_u32;
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Following Setting is for CSD1 */
|
||||
#define SFCTL 0x00221004
|
||||
#define reg_SFCTL __REG(SFCTL)
|
||||
#define SFCTL 0x00221004
|
||||
#define reg_SFCTL __REG(SFCTL)
|
||||
|
||||
#define SYNCFLASH_A10 (0x00100000)
|
||||
#define SYNCFLASH_A10 (0x00100000)
|
||||
|
||||
#define CMD_NORMAL (0x81020300) /* Normal Mode */
|
||||
#define CMD_PREC (CMD_NORMAL + 0x10000000) /* Precharge Command */
|
||||
#define CMD_AUTO (CMD_NORMAL + 0x20000000) /* Auto Refresh Command */
|
||||
#define CMD_LMR (CMD_NORMAL + 0x30000000) /* Load Mode Register Command */
|
||||
#define CMD_LCR (CMD_NORMAL + 0x60000000) /* LCR Command */
|
||||
#define CMD_PROGRAM (CMD_NORMAL + 0x70000000)
|
||||
#define CMD_NORMAL (0x81020300) /* Normal Mode */
|
||||
#define CMD_PREC (CMD_NORMAL + 0x10000000) /* Precharge Command */
|
||||
#define CMD_AUTO (CMD_NORMAL + 0x20000000) /* Auto Refresh Command */
|
||||
#define CMD_LMR (CMD_NORMAL + 0x30000000) /* Load Mode Register Command */
|
||||
#define CMD_LCR (CMD_NORMAL + 0x60000000) /* LCR Command */
|
||||
#define CMD_PROGRAM (CMD_NORMAL + 0x70000000)
|
||||
|
||||
#define MODE_REG_VAL (CFG_FLASH_BASE+0x0008CC00) /* Cas Latency 3 */
|
||||
#define MODE_REG_VAL (CFG_FLASH_BASE+0x0008CC00) /* Cas Latency 3 */
|
||||
|
||||
/* LCR Command */
|
||||
#define LCR_READSTATUS (0x0001C000) /* 0x70 */
|
||||
#define LCR_ERASE_CONFIRM (0x00008000) /* 0x20 */
|
||||
#define LCR_ERASE_NVMODE (0x0000C000) /* 0x30 */
|
||||
#define LCR_PROG_NVMODE (0x00028000) /* 0xA0 */
|
||||
#define LCR_SR_CLEAR (0x00014000) /* 0x50 */
|
||||
|
||||
#define LCR_READSTATUS (0x0001C000) /* 0x70 */
|
||||
#define LCR_ERASE_CONFIRM (0x00008000) /* 0x20 */
|
||||
#define LCR_ERASE_NVMODE (0x0000C000) /* 0x30 */
|
||||
#define LCR_PROG_NVMODE (0x00028000) /* 0xA0 */
|
||||
#define LCR_SR_CLEAR (0x00014000) /* 0x50 */
|
||||
|
||||
/* Get Status register */
|
||||
u32 SF_SR(void) {
|
||||
@@ -82,7 +82,6 @@ u8 SF_Ready(void) {
|
||||
|
||||
if ((tmp & 0x00000080) && (tmp & 0x0000001C)) {
|
||||
printf ("SyncFlash Error code %08x\n",tmp);
|
||||
|
||||
};
|
||||
|
||||
if (tmp == 0x00800080) /* Test Bit 7 of SR */
|
||||
@@ -98,7 +97,6 @@ void SF_PrechargeAll(void) {
|
||||
|
||||
reg_SFCTL = CMD_PREC; /* Set Precharge Command */
|
||||
tmp = __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
|
||||
|
||||
}
|
||||
|
||||
/* set SyncFlash to normal mode */
|
||||
@@ -128,7 +126,6 @@ void SF_Erase(u32 RowAddress) {
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
|
||||
void SF_NvmodeErase(void) {
|
||||
SF_PrechargeAll();
|
||||
|
||||
@@ -149,10 +146,8 @@ void SF_NvmodeWrite(void) {
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */
|
||||
__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0; /* Confirm not needed */
|
||||
|
||||
}
|
||||
|
||||
|
||||
/****************************************************************************************/
|
||||
|
||||
ulong flash_init(void) {
|
||||
@@ -195,7 +190,6 @@ ulong flash_init(void) {
|
||||
return FLASH_BANK_SIZE;
|
||||
}
|
||||
|
||||
|
||||
void flash_print_info (flash_info_t *info) {
|
||||
|
||||
int i;
|
||||
@@ -209,7 +203,6 @@ void flash_print_info (flash_info_t *info) {
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (FLASH_MT28S4M16LC & FLASH_TYPEMASK):
|
||||
printf("2x FLASH_MT28S4M16LC (16MB Total)\n");
|
||||
@@ -236,7 +229,6 @@ void flash_print_info (flash_info_t *info) {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last) {
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user