mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2026-06-05 19:26:40 +03:00
Compare commits
57 Commits
LABEL_2003
...
LABEL_2003
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
682011ff69 | ||
|
|
7a8e9bed17 | ||
|
|
3b57fe0a70 | ||
|
|
f07771cc28 | ||
|
|
38b99261c1 | ||
|
|
4c3b21a5f9 | ||
|
|
d9ff6e84e4 | ||
|
|
e1e89324ad | ||
|
|
549826eaa0 | ||
|
|
1d49b1f365 | ||
|
|
33149b8812 | ||
|
|
9919f13cc1 | ||
|
|
071d897c96 | ||
|
|
3871842529 | ||
|
|
b6d9e4f5af | ||
|
|
1545ad35c5 | ||
|
|
c231d00f4e | ||
|
|
d4629c8c8d | ||
|
|
46578cc018 | ||
|
|
c93f70962b | ||
|
|
8749cfb44e | ||
|
|
b867d705b6 | ||
|
|
bedc497029 | ||
|
|
5d232d0e7e | ||
|
|
c8c3a8be2d | ||
|
|
82226bf4d2 | ||
|
|
7f70e85309 | ||
|
|
59de2ed6b5 | ||
|
|
86d82762f6 | ||
|
|
66fd3d1ce7 | ||
|
|
45219c4660 | ||
|
|
f7de16ae25 | ||
|
|
d6815435c0 | ||
|
|
e600962991 | ||
|
|
9c62cc58b8 | ||
|
|
7aa7861471 | ||
|
|
4532cb696e | ||
|
|
02c9bed451 | ||
|
|
53cad435bb | ||
|
|
059ae173e9 | ||
|
|
824a1ebffe | ||
|
|
d791b1dc3e | ||
|
|
4a6fd34b26 | ||
|
|
69f8f827d5 | ||
|
|
759a51b4f3 | ||
|
|
d126bfbdbd | ||
|
|
60fbe25424 | ||
|
|
3e38691e8f | ||
|
|
36c05a80ec | ||
|
|
afcc4a7404 | ||
|
|
9e7d5ebea9 | ||
|
|
baa3d528fe | ||
|
|
c1551ea817 | ||
|
|
0587597ca3 | ||
|
|
0db5bca807 | ||
|
|
85ec0bcc1b | ||
|
|
506f044131 |
266
CHANGELOG
266
CHANGELOG
@@ -1,7 +1,271 @@
|
||||
======================================================================
|
||||
Changes since U-Boot 0.2.2:
|
||||
Changes since U-Boot 0.3.1:
|
||||
======================================================================
|
||||
|
||||
* Patches by Udi Finkelstein, 2 June 2003:
|
||||
- Added support for custom keyboards, initialized by defining a
|
||||
board-specific drv_keyboard_init as well as defining CONFIG_KEYBOARD .
|
||||
- Added support for the RBC823 board.
|
||||
- cpu/mpc8xx/lcd.c now automatically calculates the
|
||||
Horizontal Pixel Count field.
|
||||
|
||||
* Fix alignment problem in BOOTP (dhcp_leasetime option)
|
||||
[pointed out by Nicolas Lacressonnière, 2 Jun 2003]
|
||||
|
||||
* Patch by Mark Rakes, 14 May 2003:
|
||||
add support for Intel e1000 gig cards.
|
||||
|
||||
* Patch by Nye Liu, 3 Jun 2003:
|
||||
fix critical typo in MAMR definition (include/mpc8xx.h)
|
||||
|
||||
* Fix requirement to align U-Boot image on 16 kB boundaries on PPC.
|
||||
|
||||
* Patch by Klaus Heydeck, 2 Jun 2003
|
||||
Minor changes for KUP4K configuration
|
||||
|
||||
* Patch by Marc Singer, 29 May 2003:
|
||||
Fixed rarp boot method for IA32 and other little-endian CPUs.
|
||||
|
||||
* Patch by Marc Singer, 28 May 2003:
|
||||
Added port I/O commands.
|
||||
|
||||
* Patch by Matthew McClintock, 28 May 2003
|
||||
- cpu/mpc824x/start.S: fix relocation code when booting from RAM
|
||||
- minor patches for utx8245
|
||||
|
||||
* Patch by Daniel Engström, 28 May 2003:
|
||||
x86 update
|
||||
|
||||
* Patch by Dave Ellis, 9 May 2003 + 27 May 2003:
|
||||
add nand flash support to SXNI855T configuration
|
||||
fix/extend nand flash support:
|
||||
- fix 'nand erase' command so does not erase bad blocks
|
||||
- fix 'nand write' command so does not write to bad blocks
|
||||
- fix nand_probe() so handles no flash detected properly
|
||||
- add doc/README.nand
|
||||
- add .jffs2 and .oob options to nand read/write
|
||||
- add 'nand bad' command to list bad blocks
|
||||
- add 'clean' option to 'nand erase' to write JFFS2 clean markers
|
||||
- make NAND read/write faster
|
||||
|
||||
* Patch by Rune Torgersen, 23 May 2003:
|
||||
Update for MPC8266ADS board
|
||||
|
||||
* Get (mostly) rid of CFG_MONITOR_LEN definition; compute real length
|
||||
instead CFG_MONITOR_LEN is now only used to determine _at_compile_
|
||||
_time_ (!) if the environment is embedded within the U-Boot image,
|
||||
or in a separate flash sector.
|
||||
|
||||
* Cleanup CFG_DER #defines in config files (wd maintained only)
|
||||
|
||||
* Fix data abort exception handling for arm920t CPU
|
||||
|
||||
* Fix alignment problems with flash driver for TRAB board
|
||||
|
||||
* Patch by Donald White, 21 May 2003:
|
||||
fix calculation of base address in pci_hose_config_device()
|
||||
|
||||
* Fix bug in command line parsing: "cmd1;cmd2" is supposed to always
|
||||
execute "cmd2", even if "cmd1" fails. Note that this is different
|
||||
to "run var1 var2" where the contents of "var2" will NOT be
|
||||
executed when a command in "var1" fails.
|
||||
|
||||
* Add zero-copy ramdisk support (requires corresponding kernel support!)
|
||||
|
||||
* Patch by Kyle Harris, 20 May 2003:
|
||||
In preparation for an ixp port, rename cpu/xscale and arch-xscale
|
||||
into cpu/pxa and arch-pxa.
|
||||
|
||||
* Patch by Stefan Roese, 23 May 2003:
|
||||
- IBM PPC405EP port added.
|
||||
- CONFIG_UART1_CONSOLE added. If defined internal UART1 (and not
|
||||
UART0) is used as default U-Boot console. PPC4xx only!
|
||||
- esd ASH405 board added (PPC405EP based).
|
||||
- BUBINGA405EP board added (PPC405EP based - IBM Eval Board).
|
||||
- esd CPCI405AB board added.
|
||||
- esd PMC405 board added.
|
||||
- Update of some esd boards.
|
||||
|
||||
* Patch by Denis Peter, 19 Mai 2003:
|
||||
add support for the MIP405-3 board
|
||||
|
||||
* Patch by Dave Ellis, 22 May 2003:
|
||||
Fix problem with only partially cleared .bss segment
|
||||
|
||||
* Patch by Rune Torgersen, 12 May 2003:
|
||||
get PCI to work on a MPC8266ADS board; incorporate change to
|
||||
cpu/mpc8260/pci.c to enable overrides of PCI memory parameters
|
||||
|
||||
* Patch by Nye Liu, 1 May 2003:
|
||||
minor patches for the FADS8xx
|
||||
|
||||
* Patch by Thomas Schäfer, 28 Apr 2003:
|
||||
Fix SPD handling for 256 ECC DIMM on Walnut
|
||||
|
||||
* Add support for arbitrary bitmaps for TRAB's VFD command;
|
||||
allow to pass boot bitmap addresses in environment variables;
|
||||
allow for zero boot delay
|
||||
|
||||
* Patch by Christian Geißinger, 19 May 2002:
|
||||
On TRAB: wait until the dummy byte has been completely sent
|
||||
|
||||
* Patch by David Updegraff, 22 Apr 2003:
|
||||
update for CrayL1 board
|
||||
|
||||
* Patch by Pantelis Antoniou, 21 Apr 2003:
|
||||
add boot support for ARTOS (a proprietary OS)
|
||||
|
||||
* Patch by Steven Scholz, 11 Apr 2003:
|
||||
Add support for RTC DS1338
|
||||
|
||||
* Patch by Rod Boyce, 24 Jan 2003:
|
||||
Fix counting of extended partitions in diskboot command
|
||||
|
||||
* Patch by Christophe Lindheimer, 20 May 2003:
|
||||
allow the use of CFG_LOADS when CFG_NO_FLASH is set
|
||||
|
||||
* Fix SDRAM timing on Purple board
|
||||
|
||||
* Add support for CompactFlash on ATC board
|
||||
(includes support for Intel 82365 and compatible PC Card controllers,
|
||||
and Yenta-compatible PCI-to-CardBus controllers)
|
||||
|
||||
* Patch by Mathijs Haarman, 08 May 2003:
|
||||
Add lan91c96 driver (tested on Lubbock and custom PXA250 board only)
|
||||
|
||||
* Fix problem with usage of "true" (undefined in current versions of bfd.h)
|
||||
|
||||
* Add support for Promess ATC board
|
||||
|
||||
* Patch by Keith Outwater, 28 Apr 2003:
|
||||
- Miscellaneous corrections and additions to GEN860T board specific code.
|
||||
- Added GEN860_SC variant to GEN860T.
|
||||
- Miscellaneous corrections to GEN860T documentation.
|
||||
- Correct duplicate entry in U-Boot CREDITS file.
|
||||
- Add GEN860T_SC entry in MAINTAINERS file.
|
||||
- Update CREDITS file with GEN860T_SC info.
|
||||
|
||||
* Update Smiths Aerospace addresses in MAINTAINERS file
|
||||
|
||||
* Fix error handling in hush's version of "run" command
|
||||
|
||||
* LWMON extensions:
|
||||
- Splashscreen support
|
||||
- modem support
|
||||
- sysmon support
|
||||
- temperature dependend enabling of LCD
|
||||
|
||||
* Allow booting from old "PPCBoot" disk partitions
|
||||
|
||||
* Add support for TQM8255 Board / MPC8255 CPU
|
||||
|
||||
======================================================================
|
||||
Changes for U-Boot 0.3.1:
|
||||
======================================================================
|
||||
|
||||
* Make sure Block Lock Bits get cleared in R360MPI flash driver
|
||||
|
||||
* MPC823 LCD driver: Fill color map backwards, to allow for steady
|
||||
display when Linux takes over
|
||||
|
||||
* Patch by Erwin Rol, 27 Feb 2003:
|
||||
Add support for RTEMS (this time for real).
|
||||
|
||||
* Add support for "bmp info" and "bmp display" commands to load
|
||||
bitmap images; this can be used (for example in a "preboot"
|
||||
command) to display a splash screen very quickly after poweron.
|
||||
|
||||
* Add support for 133 MHz clock on INCA-IP board
|
||||
|
||||
* Patch by Lutz Dennig, 10 Apr 2003:
|
||||
Update for R360MPI board
|
||||
|
||||
* Add new meaning to "autostart" environment variable:
|
||||
If set to "no", a standalone image passed to the
|
||||
"bootm" command will be copied to the load address
|
||||
(and eventually uncompressed), but NOT be started.
|
||||
This can be used to load and uncompress arbitrary
|
||||
data.
|
||||
|
||||
* Patch by Stefan Roese, 10 Apr 2003:
|
||||
Changed DHCP client to use IP address from server option field #54
|
||||
from the OFFER packet in the server option field #54 in the REQUEST
|
||||
packet. This fixes a problem using a Windows 2000 DHCP server,
|
||||
where the DHCP-server is not the TFTP-server.
|
||||
|
||||
* Set max brightness for MN11236 displays on TRAB board
|
||||
|
||||
* Add support for TQM862L modules
|
||||
|
||||
======================================================================
|
||||
Changes for U-Boot 0.3.0:
|
||||
======================================================================
|
||||
|
||||
* Patch by Arun Dharankar, 4 Apr 2003:
|
||||
Add IDMA example code (tested on 8260 only)
|
||||
|
||||
* Add support for Purple Board (MIPS64 5Kc)
|
||||
|
||||
* Add support for MIPS64 5Kc CPUs
|
||||
|
||||
* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
|
||||
|
||||
* Patch by Denis Peter, 04 Apr 2003:
|
||||
- update MIP405-4 board
|
||||
|
||||
* Patch by Stefan Roese, 4 Apr 2003:
|
||||
- U-Boot version environment variable "ver" added
|
||||
(CONFIG_VERSION_VARIABLE).
|
||||
- Changed PPC405GPr version from A to B.
|
||||
- Changed CPCI405 to use CTS instead of DSR on PPC405 UART1.
|
||||
|
||||
* Patches by Denis Peter, 03 April 2003:
|
||||
- fix PCI IRQs on MPL boards
|
||||
- fix two more un-relocated pointer problems
|
||||
|
||||
* Fix behaviour of "run" command:
|
||||
- print error message iv variable does not exist
|
||||
- terminate processing of arguments in case of error
|
||||
|
||||
* Patches by Peter Figuli, 10 Mar 2003
|
||||
- Add support for BTUART on PXA platform
|
||||
- Add support for WEP EP250 (PXA) board
|
||||
|
||||
* Fix flash problems on INCA-IP; add tool to allow bruning images to
|
||||
flash using a BDI2000
|
||||
|
||||
* Implement fix for I2C Edge Conditions problem for all boards that
|
||||
use the bit-banging driver (common/soft_i2c.c)
|
||||
|
||||
* Patch by Martin Winistoerfer, 23 Mar 2003
|
||||
- Add port to MPC555/556 microcontrollers
|
||||
- Add support for cmi customer board with
|
||||
Intel 28F128J3A, 28F320J3A or 28F640J3A flash.
|
||||
|
||||
* Patch by Rick Bronson, 28 Mar 2003:
|
||||
- fix common/cmd_nand.c
|
||||
|
||||
* Patch by Arun Dharankar, 24 Mar 2003:
|
||||
- add threads / scheduler example code
|
||||
|
||||
* Add patches by Robert Schwebel, 31 Mar 2003:
|
||||
- add ctrl-c support for kermit download
|
||||
- align bdinfo output on ARM
|
||||
- csb226 board: bring in sync with innokom/memsetup.S
|
||||
- csb226 board: fix MDREFR handling
|
||||
- misc doc fixes / extensions
|
||||
- innokom board: cleanup, MDREFR fix in memsetup.S, config update
|
||||
- add BOOT_PROGRESS to armlinux.c
|
||||
|
||||
* Add CPU ID, version, and clock speed for INCA-IP
|
||||
|
||||
* Patches by Dave Ellis, 18 Mar 2003 for SXNI855T board:
|
||||
- fix SRAM and SDRAM memory sizing
|
||||
- add status LED support
|
||||
- add MAC address for second (SCC1) ethernet port
|
||||
|
||||
* Update default environment for TQM8260 board
|
||||
|
||||
* Patch by Rick Bronson, 16 Mar 2003:
|
||||
- Add NAND flash support for reading, writing, and erasing NAND
|
||||
flash (certain forms of which are called SmartMedia).
|
||||
|
||||
26
CREDITS
26
CREDITS
@@ -26,6 +26,10 @@ N: Guillaume Alexandre
|
||||
E: guillaume.alexandre@gespac.ch
|
||||
D: Add PCIPPC6 configuration
|
||||
|
||||
N: Pantelis Antoniou
|
||||
E: panto@intracom.gr
|
||||
D: NETVIA board support, ARTOS support.
|
||||
|
||||
N: Pierre Aubert
|
||||
E: <p.aubert@staubli.com>
|
||||
D: Support for RPXClassic board
|
||||
@@ -70,6 +74,10 @@ N: Magnus Damm
|
||||
E: eramdam@kieray1.p.y.ki.era.ericsson.se
|
||||
D: 8xxrom
|
||||
|
||||
N: Arun Dharankar
|
||||
E: ADharankar@ATTBI.Com
|
||||
D: threads / scheduler example code
|
||||
|
||||
N: Kári Davíðsson
|
||||
E: kd@flaga.is
|
||||
D: FLAGA DM Support
|
||||
@@ -100,6 +108,10 @@ E: wg@denx.de
|
||||
D: Support for Interphase 4539 T1/E1/J1 PMC, PN62, CCM, SCM boards
|
||||
W: www.denx.de
|
||||
|
||||
N: Peter Figuli
|
||||
E: peposh@etc.sk
|
||||
D: Support for WEP EP250 (PXA) board
|
||||
|
||||
N: Thomas Frieden
|
||||
E: ThomasF@hyperion-entertainment.com
|
||||
D: Support for AmigaOne
|
||||
@@ -204,13 +216,9 @@ E: rof@sysgo.de
|
||||
D: Initial support for SSV-DNP1110, SMC91111 driver
|
||||
W: www.elinos.com
|
||||
|
||||
N: Keith Outwater
|
||||
E: Keith_Outwater@mvis.com
|
||||
D: Support for GEN860T board
|
||||
|
||||
N: Keith Outwater
|
||||
E: keith_outwater@mvis.com
|
||||
D: Support for generic/custom MPC860T board (GEN860T)
|
||||
D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
|
||||
|
||||
N: Frank Panno
|
||||
E: fpanno@delphintech.com
|
||||
@@ -230,6 +238,10 @@ N: Stefan Roese
|
||||
E: stefan.roese@esd-electronics.com
|
||||
D: IBM PPC401/403/405GP Support; Windows environment support
|
||||
|
||||
N: Erwin Rol
|
||||
E: erwin@muffin.org
|
||||
D: boot support for RTEMS
|
||||
|
||||
N: Neil Russell
|
||||
E: caret@c-side.com
|
||||
D: Author of LiMon-1.4.2, which contributed some ideas
|
||||
@@ -262,6 +274,10 @@ N: David Updegraff
|
||||
E: dave@cray.com
|
||||
D: Port to Cray L1 board; DHCP vendor extensions
|
||||
|
||||
N: Martin Winistoerfer
|
||||
E: martinwinistoerfer@gmx.ch
|
||||
D: Port to MPC555/556 microcontrollers and support for cmi board
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
|
||||
20
MAINTAINERS
20
MAINTAINERS
@@ -28,7 +28,7 @@ Pantelis Antoniou <panto@intracom.gr>
|
||||
|
||||
NETVIA MPC8xx
|
||||
|
||||
Jerry Van Baren <vanbaren_gerald@si.com>
|
||||
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
|
||||
|
||||
sacsng MPC8260
|
||||
|
||||
@@ -80,6 +80,11 @@ Wolfgang Denk <wd@denx.de>
|
||||
CU824 MPC8240
|
||||
Sandpoint8240 MPC8240
|
||||
|
||||
ATC MPC8250
|
||||
PM825 MPC8250
|
||||
|
||||
TQM8255 MPC8255
|
||||
|
||||
CPU86 MPC8260
|
||||
PM826 MPC8260
|
||||
TQM8260 MPC8260
|
||||
@@ -87,7 +92,7 @@ Wolfgang Denk <wd@denx.de>
|
||||
PCIPPC2 MPC750
|
||||
PCIPPC6 MPC750
|
||||
|
||||
Jon Diekema <diekema_jon@si.com>
|
||||
Jon Diekema <jon.diekema@smiths-aerospace.com>
|
||||
|
||||
sbc8260 MPC8260
|
||||
|
||||
@@ -160,6 +165,7 @@ Scott McNutt <smcnutt@artesyncp.com>
|
||||
Keith Outwater <Keith_Outwater@mvis.com>
|
||||
|
||||
GEN860T MPC860T
|
||||
GEN860T_SC MPC860T
|
||||
|
||||
Frank Panno <fpanno@delphintech.com>
|
||||
|
||||
@@ -174,14 +180,19 @@ Stefan Roese <stefan.roese@esd-electronics.com>
|
||||
|
||||
ADCIOP IOP480 (PPC401)
|
||||
AR405 PPC405GP
|
||||
ASH405 PPC405EP
|
||||
CANBT PPC405CR
|
||||
CPCI405 PPC405GP
|
||||
CPCI4052 PPC405GP
|
||||
CPCI405AB PPC405GP
|
||||
CPCI440 PPC440GP
|
||||
CPCIISER4 PPC405GP
|
||||
DASA_SIM IOP480 (PPC401)
|
||||
DU405 PPC405GP
|
||||
OCRTC PPC405GP
|
||||
ORSG PPC405GP
|
||||
PCI405 PPC405GP
|
||||
PMC405 PPC405GP
|
||||
|
||||
Peter De Schrijver <p2@mind.be>
|
||||
|
||||
@@ -241,6 +252,10 @@ Unknown / orphaned boards:
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Peter Figuli <peposh@etc.sk>
|
||||
|
||||
wepep250 xscale
|
||||
|
||||
Marius Gröger <mag@sysgo.de>
|
||||
|
||||
impa7 ARM720T (EP7211)
|
||||
@@ -296,6 +311,7 @@ Daniel Engstr
|
||||
Wolfgang Denk <wd@denx.de>
|
||||
|
||||
incaip MIPS32 4Kc
|
||||
purple MIPS64 5Kc
|
||||
|
||||
#########################################################################
|
||||
# End of MAINTAINERS list #
|
||||
|
||||
83
MAKEALL
83
MAKEALL
@@ -10,6 +10,14 @@ fi
|
||||
|
||||
LIST=""
|
||||
|
||||
#########################################################################
|
||||
## MPC5xx Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_5xx=" \
|
||||
cmi_mpc5xx \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
@@ -18,17 +26,17 @@ LIST_8xx=" \
|
||||
ADS860 AMX860 c2mon CCM \
|
||||
cogent_mpc8xx ESTEEM192E ETX094 ELPT860 \
|
||||
FADS823 FADS850SAR FADS860T FLAGADM \
|
||||
FPS850L GEN860T GENIETV GTH \
|
||||
hermes IAD210 ICU862_100MHz IP860 \
|
||||
IVML24 IVML24_128 IVML24_256 IVMS8 \
|
||||
IVMS8_128 IVMS8_256 KUP4K LANTEC \
|
||||
lwmon MBX MBX860T MHPC \
|
||||
MVS1 NETVIA NX823 pcu_e \
|
||||
R360MPI RPXClassic RPXlite RRvision \
|
||||
SM850 SPD823TS svm_sc8xx SXNI855T \
|
||||
TOP860 TQM823L TQM823L_LCD TQM850L \
|
||||
TQM855L TQM860L TQM860L_FEC TTTech \
|
||||
v37 \
|
||||
FPS850L GEN860T GEN860T_SC GENIETV \
|
||||
GTH hermes IAD210 ICU862_100MHz \
|
||||
IP860 IVML24 IVML24_128 IVML24_256 \
|
||||
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
|
||||
LANTEC lwmon MBX MBX860T \
|
||||
MHPC MVS1 NETVIA NX823 \
|
||||
pcu_e R360MPI RBC823 RPXClassic \
|
||||
RPXlite RRvision SM850 SPD823TS \
|
||||
svm_sc8xx SXNI855T TOP860 TQM823L \
|
||||
TQM823L_LCD TQM850L TQM855L TQM860L \
|
||||
TTTech v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -36,12 +44,13 @@ LIST_8xx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_4xx=" \
|
||||
ADCIOP AR405 CANBT CPCI405 \
|
||||
CPCI4052 CPCI440 CPCIISER4 CRAYL1 \
|
||||
DASA_SIM DU405 EBONY ERIC \
|
||||
MIP405 ML2 OCRTC ORSG \
|
||||
PCI405 PIP405 W7OLMC W7OLMG \
|
||||
WALNUT405 \
|
||||
ADCIOP AR405 ASH405 BUBINGA405EP \
|
||||
CANBT CPCI405 CPCI4052 CPCI405AB \
|
||||
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
|
||||
DU405 EBONY ERIC MIP405 \
|
||||
ML2 OCRTC ORSG PCI405 \
|
||||
PIP405 PMC405 W7OLMC W7OLMG \
|
||||
WALNUT405 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -55,14 +64,15 @@ LIST_824x=" \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## MPC8260 Systems
|
||||
## MPC8260 Systems (includes 8250, 8255 etc.)
|
||||
#########################################################################
|
||||
|
||||
LIST_8260=" \
|
||||
cogent_mpc8260 CPU86 ep8260 gw8260 \
|
||||
hymod IPHASE4539 MPC8260ADS MPC8266ADS \
|
||||
PM826 ppmc8260 RPXsuper rsdproto \
|
||||
sacsng sbc8260 SCM TQM8260 \
|
||||
atc cogent_mpc8260 CPU86 ep8260 \
|
||||
gw8260 hymod IPHASE4539 MPC8260ADS \
|
||||
MPC8266ADS PM826 ppmc8260 RPXsuper \
|
||||
rsdproto sacsng sbc8260 SCM \
|
||||
TQM8260 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@@ -77,14 +87,16 @@ LIST_7xx=" \
|
||||
BAB7xx ELPPC \
|
||||
"
|
||||
|
||||
LIST_ppc="${LIST_8xx} ${LIST_824x} ${LIST_8260} \
|
||||
${LIST_4xx} ${LIST_74xx} ${LIST_7xx}"
|
||||
LIST_ppc="${LIST_5xx} ${LIST_8xx} \
|
||||
${LIST_824x} ${LIST_8260} \
|
||||
${LIST_4xx} \
|
||||
${LIST_74xx} ${LIST_7xx}"
|
||||
|
||||
#########################################################################
|
||||
## StrongARM Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_SA="at91rm9200dk dnp1110 lart shannon"
|
||||
LIST_SA="dnp1110 lart shannon"
|
||||
|
||||
#########################################################################
|
||||
## ARM7 Systems
|
||||
@@ -96,16 +108,16 @@ LIST_ARM7="ep7312 impa7"
|
||||
## ARM9 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM9="smdk2400 smdk2410 trab VCMA9"
|
||||
LIST_ARM9="at91rm9200dk smdk2400 smdk2410 trab VCMA9"
|
||||
|
||||
#########################################################################
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_xscale="cradle csb226 innokom lubbock"
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250"
|
||||
|
||||
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_xscale}"
|
||||
LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_pxa}"
|
||||
|
||||
#########################################################################
|
||||
## MIPS 4Kc Systems
|
||||
@@ -113,8 +125,19 @@ LIST_arm="${LIST_SA} ${LIST_ARM7} ${LIST_ARM9} ${LIST_xscale}"
|
||||
|
||||
LIST_mips4kc="incaip"
|
||||
|
||||
LIST_mips="${LIST_mips4kc}"
|
||||
LIST_mips5kc="purple"
|
||||
|
||||
LIST_mips="${LIST_mips4kc} ${LIST_mips5kc}"
|
||||
|
||||
#########################################################################
|
||||
## i386 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_I486="sc520_cdp sc520_spunk sc520_spunk_rel"
|
||||
|
||||
LIST_x86="${LIST_I486}"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
[ $# = 0 ] && set $LIST_ppc
|
||||
@@ -136,7 +159,7 @@ build_target() {
|
||||
for arg in $@
|
||||
do
|
||||
case "$arg" in
|
||||
8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|xscale|mips)
|
||||
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
|
||||
for target in `eval echo '$LIST_'${arg}`
|
||||
do
|
||||
build_target ${target}
|
||||
|
||||
97
Makefile
97
Makefile
@@ -60,7 +60,11 @@ ifeq ($(ARCH),arm)
|
||||
CROSS_COMPILE = arm-linux-
|
||||
endif
|
||||
ifeq ($(ARCH),i386)
|
||||
#CROSS_COMPILE = i386-elf-
|
||||
ifeq ($(HOSTARCH),i386)
|
||||
CROSS_COMPILE =
|
||||
else
|
||||
CROSS_COMPILE = i386-linux-
|
||||
endif
|
||||
endif
|
||||
ifeq ($(ARCH),mips)
|
||||
CROSS_COMPILE = mips_4KC-
|
||||
@@ -168,6 +172,14 @@ unconfig:
|
||||
#========================================================================
|
||||
# PowerPC
|
||||
#========================================================================
|
||||
|
||||
#########################################################################
|
||||
## MPC5xx Systems
|
||||
#########################################################################
|
||||
|
||||
cmi_mpc5xx_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc5xx cmi
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
@@ -204,8 +216,16 @@ FADS860T_config: unconfig
|
||||
FLAGADM_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx flagadm
|
||||
|
||||
xtract_GEN860T = $(subst _SC,,$(subst _config,,$1))
|
||||
|
||||
GEN860T_SC_config \
|
||||
GEN860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx gen860t
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _SC,$@)" ] || \
|
||||
{ echo "#define CONFIG_SC" >>include/config.h ; \
|
||||
echo "With reduced H/W feature set (SC)..." ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_GEN860T,$@) ppc mpc8xx gen860t
|
||||
|
||||
GENIETV_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx genietv
|
||||
@@ -294,6 +314,9 @@ pcu_e_config: unconfig
|
||||
R360MPI_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx r360mpi
|
||||
|
||||
RBC823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx rbc823
|
||||
|
||||
RPXClassic_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RPXClassic
|
||||
|
||||
@@ -329,7 +352,7 @@ TOP860_config: unconfig
|
||||
# All boards can come with 50 MHz (default), 66MHz or 80MHz clock,
|
||||
# but only 855 and 860 boards may come with FEC
|
||||
# and 823 boards may have LCD support
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _LCD,,$(subst _FEC,,$(subst _config,,$1)))))
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _LCD,,$(subst _config,,$1))))
|
||||
|
||||
FPS850L_config \
|
||||
FPS860L_config \
|
||||
@@ -345,20 +368,13 @@ TQM850L_80MHz_config \
|
||||
TQM855L_config \
|
||||
TQM855L_66MHz_config \
|
||||
TQM855L_80MHz_config \
|
||||
TQM855L_FEC_config \
|
||||
TQM855L_FEC_66MHz_config \
|
||||
TQM855L_FEC_80MHz_config \
|
||||
TQM860L_config \
|
||||
TQM860L_66MHz_config \
|
||||
TQM860L_80MHz_config \
|
||||
TQM860L_FEC_config \
|
||||
TQM860L_FEC_66MHz_config \
|
||||
TQM860L_FEC_80MHz_config: unconfig
|
||||
TQM862L_config \
|
||||
TQM862L_66MHz_config \
|
||||
TQM862L_80MHz_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _FEC,$@)" ] || \
|
||||
{ echo "#define CONFIG_FEC_ENET" >>include/config.h ; \
|
||||
echo "... with FEC support" ; \
|
||||
}
|
||||
@[ -z "$(findstring _66MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
|
||||
echo "... with 66MHz system clock" ; \
|
||||
@@ -394,11 +410,18 @@ ADCIOP_config: unconfig
|
||||
AR405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ar405 esd
|
||||
|
||||
ASH405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx ash405 esd
|
||||
|
||||
BUBINGA405EP_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx bubinga405ep
|
||||
|
||||
CANBT_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx canbt esd
|
||||
|
||||
CPCI405_config \
|
||||
CPCI4052_config: unconfig
|
||||
CPCI405_config \
|
||||
CPCI4052_config \
|
||||
CPCI405AB_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx cpci405 esd
|
||||
@echo "BOARD_REVISION = $(@:_config=)" >>include/config.mk
|
||||
|
||||
@@ -439,6 +462,9 @@ PCI405_config: unconfig
|
||||
PIP405_config:unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
|
||||
|
||||
PMC405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
|
||||
|
||||
W7OLMC_config \
|
||||
W7OLMG_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx w7o
|
||||
@@ -574,10 +600,13 @@ sbc8260_config: unconfig
|
||||
SCM_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8260 SCM siemens
|
||||
|
||||
TQM8255_config \
|
||||
TQM8260_config \
|
||||
TQM8260_L2_config \
|
||||
TQM8255_266MHz_config \
|
||||
TQM8260_266MHz_config \
|
||||
TQM8260_L2_266MHz_config \
|
||||
TQM8255_300MHz_config \
|
||||
TQM8260_300MHz_config: unconfig
|
||||
@ >include/config.h
|
||||
@if [ "$(findstring _L2_,$@)" ] ; then \
|
||||
@@ -595,7 +624,12 @@ TQM8260_300MHz_config: unconfig
|
||||
{ echo "#define CONFIG_300MHz" >>include/config.h ; \
|
||||
echo "... with 300MHz system clock" ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_82xx,$@) ppc mpc8260 tqm8260
|
||||
@[ -z "$(findstring TQM8255_,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC8255" >>include/config.h ; }
|
||||
@./mkconfig -a TQM8260 ppc mpc8260 tqm8260
|
||||
|
||||
atc_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8260 atc
|
||||
|
||||
#########################################################################
|
||||
## 74xx/7xx Systems
|
||||
@@ -679,16 +713,19 @@ ep7312_config : unconfig
|
||||
#########################################################################
|
||||
|
||||
cradle_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale cradle
|
||||
@./mkconfig $(@:_config=) arm pxa cradle
|
||||
|
||||
csb226_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale csb226
|
||||
@./mkconfig $(@:_config=) arm pxa csb226
|
||||
|
||||
innokom_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale innokom
|
||||
@./mkconfig $(@:_config=) arm pxa innokom
|
||||
|
||||
lubbock_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm xscale lubbock
|
||||
@./mkconfig $(@:_config=) arm pxa lubbock
|
||||
|
||||
wepep250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa wepep250
|
||||
|
||||
#========================================================================
|
||||
# i386
|
||||
@@ -699,6 +736,12 @@ lubbock_config : unconfig
|
||||
sc520_cdp_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_cdp
|
||||
|
||||
sc520_spunk_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_spunk
|
||||
|
||||
sc520_spunk_rel_config : unconfig
|
||||
@./mkconfig $(@:_config=) i386 i386 sc520_spunk
|
||||
|
||||
#========================================================================
|
||||
# MIPS
|
||||
#========================================================================
|
||||
@@ -709,18 +752,26 @@ sc520_cdp_config : unconfig
|
||||
incaip_config : unconfig
|
||||
@./mkconfig $(@:_config=) mips mips incaip
|
||||
|
||||
purple_config : unconfig
|
||||
@./mkconfig $(@:_config=) mips mips purple
|
||||
|
||||
#########################################################################
|
||||
#########################################################################
|
||||
|
||||
clean:
|
||||
find . -type f \
|
||||
\( -name 'core' -o -name '*.bak' -o -name '*~' \
|
||||
-o -name '*.o' -o -name '*.a' \) -print \
|
||||
| xargs rm -f
|
||||
rm -f examples/hello_world examples/timer examples/eepro100_eeprom
|
||||
rm -f examples/hello_world examples/timer \
|
||||
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/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
|
||||
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
|
||||
|
||||
clobber: clean
|
||||
find . -type f \
|
||||
@@ -729,9 +780,9 @@ clobber: clean
|
||||
| xargs rm -f
|
||||
rm -f $(OBJS) *.bak tags TAGS
|
||||
rm -fr *.*~
|
||||
rm -f u-boot u-boot.bin u-boot.elf u-boot.srec u-boot.map System.map
|
||||
rm -f u-boot u-boot.bin u-boot.srec u-boot.map System.map
|
||||
rm -f tools/crc32.c tools/environment.c tools/env/crc32.c
|
||||
rm -f cpu/mpc824x/bedbug_603e.c
|
||||
rm -f tools/inca-swap-bytes cpu/mpc824x/bedbug_603e.c
|
||||
rm -f include/asm/arch include/asm
|
||||
|
||||
mrproper \
|
||||
|
||||
215
README
215
README
@@ -140,6 +140,7 @@ Directory Hierarchy:
|
||||
- tools Tools to build S-Record or U-Boot images, etc.
|
||||
|
||||
- cpu/74xx_7xx Files specific to Motorola MPC74xx and 7xx CPUs
|
||||
- cpu/mpc5xx Files specific to Motorola MPC5xx CPUs
|
||||
- cpu/mpc8xx Files specific to Motorola MPC8xx CPUs
|
||||
- cpu/mpc824x Files specific to Motorola MPC824x CPUs
|
||||
- cpu/mpc8260 Files specific to Motorola MPC8260 CPU
|
||||
@@ -151,6 +152,7 @@ Directory Hierarchy:
|
||||
Files specific to RPXClassic boards
|
||||
- board/RPXlite Files specific to RPXlite boards
|
||||
- board/c2mon Files specific to c2mon boards
|
||||
- board/cmi Files specific to cmi boards
|
||||
- board/cogent Files specific to Cogent boards
|
||||
(need further configuration)
|
||||
Files specific to CPCIISER4 boards
|
||||
@@ -178,7 +180,7 @@ Directory Hierarchy:
|
||||
Files specific to EVB64260 boards
|
||||
- board/fads Files specific to FADS boards
|
||||
- board/flagadm Files specific to FLAGADM boards
|
||||
- board/gen860t Files specific to GEN860T boards
|
||||
- board/gen860t Files specific to GEN860T and GEN860T_SC boards
|
||||
- board/genietv Files specific to GENIETV boards
|
||||
- board/gth Files specific to GTH boards
|
||||
- board/hermes Files specific to HERMES boards
|
||||
@@ -292,6 +294,7 @@ The following options need to be configured:
|
||||
PowerPC based CPUs:
|
||||
-------------------
|
||||
CONFIG_MPC823, CONFIG_MPC850, CONFIG_MPC855, CONFIG_MPC860
|
||||
or CONFIG_MPC5xx
|
||||
or CONFIG_MPC824X, CONFIG_MPC8260
|
||||
or CONFIG_IOP480
|
||||
or CONFIG_405GP
|
||||
@@ -340,7 +343,8 @@ The following options need to be configured:
|
||||
CONFIG_GTH, CONFIG_RPXClassic, CONFIG_rsdproto,
|
||||
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
|
||||
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
|
||||
CONFIG_V37, CONFIG_ELPT860
|
||||
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
|
||||
CONFIG_NETVIA, CONFIG_RBC823
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
@@ -466,6 +470,13 @@ The following options need to be configured:
|
||||
Set to 0 to disable this feature (this is the default).
|
||||
This will also disable hardware handshake.
|
||||
|
||||
- Console UART Number:
|
||||
CONFIG_UART1_CONSOLE
|
||||
|
||||
IBM PPC4xx only.
|
||||
If defined internal UART1 (and not UART0) is used
|
||||
as default U-Boot console.
|
||||
|
||||
- Boot Delay: CONFIG_BOOTDELAY - in seconds
|
||||
Delay before automatically booting the default image;
|
||||
set to -1 to disable autoboot.
|
||||
@@ -617,6 +628,13 @@ The following options need to be configured:
|
||||
SIU Watchdog feature is enabled in the SYPCR
|
||||
register.
|
||||
|
||||
- U-Boot Version:
|
||||
CONFIG_VERSION_VARIABLE
|
||||
If this variable is defined, an environment variable
|
||||
named "ver" is created by U-Boot showing the U-Boot
|
||||
version as printed by the "version" command.
|
||||
This variable is readonly.
|
||||
|
||||
- Real-Time Clock:
|
||||
|
||||
When CFG_CMD_DATE is selected, the type of the RTC
|
||||
@@ -628,6 +646,7 @@ The following options need to be configured:
|
||||
CONFIG_RTC_MC146818 - use MC146818 RTC
|
||||
CONFIG_RTC_DS1307 - use Maxim, Inc. DS1307 RTC
|
||||
CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC
|
||||
CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC
|
||||
CONFIG_RTC_DS164x - use Dallas DS164x RTC
|
||||
|
||||
- Timestamp Support:
|
||||
@@ -669,6 +688,9 @@ The following options need to be configured:
|
||||
CFG_SCSI_SYM53C8XX_CCF to fix clock timing (80Mhz)
|
||||
|
||||
- NETWORK Support (PCI):
|
||||
CONFIG_E1000
|
||||
Support for Intel 8254x gigabit chips.
|
||||
|
||||
CONFIG_EEPRO100
|
||||
Support for Intel 82557/82559/82559ER chips.
|
||||
Optional CONFIG_EEPRO100_SROM_WRITE enables eeprom
|
||||
@@ -685,6 +707,18 @@ The following options need to be configured:
|
||||
CONFIG_NS8382X
|
||||
Support for National dp8382[01] gigabit chips.
|
||||
|
||||
- NETWORK Support (other):
|
||||
|
||||
CONFIG_DRIVER_LAN91C96
|
||||
Support for SMSC's LAN91C96 chips.
|
||||
|
||||
CONFIG_LAN91C96_BASE
|
||||
Define this to hold the physical address
|
||||
of the LAN91C96's I/O space
|
||||
|
||||
CONFIG_LAN91C96_USE_32_BIT
|
||||
Define this to enable 32 bit addressing
|
||||
|
||||
- USB Support:
|
||||
At the moment only the UHCI host controller is
|
||||
supported (PIP405, MIP405); define
|
||||
@@ -730,11 +764,18 @@ The following options need to be configured:
|
||||
16,7 Mill (24bit) 315 318 31b
|
||||
(i.e. setenv videomode 317; saveenv; reset;)
|
||||
|
||||
CONFIG_VIDEO_SED13806
|
||||
CONFIG_VIDEO_SED13806
|
||||
Enable Epson SED13806 driver. This driver supports 8bpp
|
||||
and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
|
||||
or CONFIG_VIDEO_SED13806_16BPP
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_KEYBOARD
|
||||
|
||||
Define this to enable a custom keyboard support.
|
||||
This simply calls drv_keyboard_init() which must be
|
||||
defined in your board-specific files.
|
||||
The only board using this so far is RBC823.
|
||||
|
||||
- LCD Support: CONFIG_LCD
|
||||
|
||||
@@ -779,6 +820,18 @@ The following options need to be configured:
|
||||
Normally display is black on white background; define
|
||||
CFG_WHITE_ON_BLACK to get it inverted.
|
||||
|
||||
- Spash Screen Support: CONFIG_SPLASH_SCREEN
|
||||
|
||||
If this option is set, the environment is checked for
|
||||
a variable "splashimage". If found, the usual display
|
||||
of logo, copyright and system information on the LCD
|
||||
is supressed and the BMP image at the address
|
||||
specified in "splashimage" is loaded instead. The
|
||||
console is redirected to the "nulldev", too. This
|
||||
allows for a "silent" boot where a splash screen is
|
||||
loaded very quickly after power-on.
|
||||
|
||||
|
||||
- Ethernet address:
|
||||
CONFIG_ETHADDR
|
||||
CONFIG_ETH2ADDR
|
||||
@@ -1140,13 +1193,13 @@ The following options need to be configured:
|
||||
|
||||
Note:
|
||||
|
||||
In the current implementation, the local variables
|
||||
space and global environment variables space are
|
||||
separated. Local variables are those you define by
|
||||
simply typing like `name=value'. To access a local
|
||||
variable later on, you have write `$name' or
|
||||
`${name}'; variable directly by typing say `$name' at
|
||||
the command prompt.
|
||||
In the current implementation, the local variables
|
||||
space and global environment variables space are
|
||||
separated. Local variables are those you define by
|
||||
simply typing `name=value'. To access a local
|
||||
variable later on, you have write `$name' or
|
||||
`${name}'; to execute the contents of a variable
|
||||
directly type `$name' at the command prompt.
|
||||
|
||||
Global environment variables are those you use
|
||||
setenv/printenv to work with. To run a command stored
|
||||
@@ -1245,7 +1298,7 @@ The following options need to be configured:
|
||||
Modem Support:
|
||||
--------------
|
||||
|
||||
[so far only for SMDK2400 board]
|
||||
[so far only for SMDK2400 and TRAB boards]
|
||||
|
||||
- Modem support endable:
|
||||
CONFIG_MODEM_SUPPORT
|
||||
@@ -1346,7 +1399,10 @@ Configuration Settings:
|
||||
CFG_FLASH_BASE when booting from flash.
|
||||
|
||||
- CFG_MONITOR_LEN:
|
||||
Size of memory reserved for monitor code
|
||||
Size of memory reserved for monitor code, used to
|
||||
determine _at_compile_time_ (!) if the environment is
|
||||
embedded within the U-Boot image, or in a separate
|
||||
flash sector.
|
||||
|
||||
- CFG_MALLOC_LEN:
|
||||
Size of DRAM reserved for malloc() use.
|
||||
@@ -1452,7 +1508,7 @@ following configurations:
|
||||
|
||||
These settings describe a second storage area used to hold
|
||||
a redundand copy of the environment data, so that there is
|
||||
a valid backup copy in case there is a power failur during
|
||||
a valid backup copy in case there is a power failure during
|
||||
a "saveenv" operation.
|
||||
|
||||
BE CAREFUL! Any changes to the flash layout, and some changes to the
|
||||
@@ -1532,20 +1588,16 @@ has been relocated to RAM and a RAM copy of the environment has been
|
||||
created; also, when using EEPROM you will have to use getenv_r()
|
||||
until then to read environment variables.
|
||||
|
||||
The environment is now protected by a CRC32 checksum. Before the
|
||||
monitor is relocated into RAM, as a result of a bad CRC you will be
|
||||
working with the compiled-in default environment - *silently*!!!
|
||||
[This is necessary, because the first environment variable we need is
|
||||
the "baudrate" setting for the console - if we have a bad CRC, we
|
||||
don't have any device yet where we could complain.]
|
||||
The environment is protected by a CRC32 checksum. Before the monitor
|
||||
is relocated into RAM, as a result of a bad CRC you will be working
|
||||
with the compiled-in default environment - *silently*!!! [This is
|
||||
necessary, because the first environment variable we need is the
|
||||
"baudrate" setting for the console - if we have a bad CRC, we don't
|
||||
have any device yet where we could complain.]
|
||||
|
||||
Note: once the monitor has been relocated, then it will complain if
|
||||
the default environment is used; a new CRC is computed as soon as you
|
||||
use the "setenv" command to modify / delete / add any environment
|
||||
variable [even when you try to delete a non-existing variable!].
|
||||
|
||||
Note2: you must edit your u-boot.lds file to reflect this
|
||||
configuration.
|
||||
use the "saveenv" command to store a valid environment.
|
||||
|
||||
|
||||
Low Level (hardware related) configuration options:
|
||||
@@ -1605,16 +1657,16 @@ Low Level (hardware related) configuration options:
|
||||
- MPC824X: data cache
|
||||
- PPC4xx: data cache
|
||||
|
||||
- CFG_INIT_DATA_OFFSET:
|
||||
- CFG_GBL_DATA_OFFSET:
|
||||
|
||||
Offset of the initial data structure in the memory
|
||||
area defined by CFG_INIT_RAM_ADDR. Usually
|
||||
CFG_INIT_DATA_OFFSET is chosen such that the initial
|
||||
CFG_GBL_DATA_OFFSET is chosen such that the initial
|
||||
data is located at the end of the available space
|
||||
(sometimes written as (CFG_INIT_RAM_END -
|
||||
CFG_INIT_DATA_SIZE), and the initial stack is just
|
||||
below that area (growing from (CFG_INIT_RAM_ADDR +
|
||||
CFG_INIT_DATA_OFFSET) downward.
|
||||
CFG_GBL_DATA_OFFSET) downward.
|
||||
|
||||
Note:
|
||||
On the MPC824X (or other systems that use the data
|
||||
@@ -1678,6 +1730,16 @@ Low Level (hardware related) configuration options:
|
||||
#define'd default value in commproc.h resp.
|
||||
cpm_8260.h.
|
||||
|
||||
- CFG_PCI_SLV_MEM_LOCAL, CFG_PCI_SLV_MEM_BUS, CFG_PICMR0_MASK_ATTRIB,
|
||||
CFG_PCI_MSTR0_LOCAL, CFG_PCIMSK0_MASK, CFG_PCI_MSTR1_LOCAL,
|
||||
CFG_PCIMSK1_MASK, CFG_PCI_MSTR_MEM_LOCAL, CFG_PCI_MSTR_MEM_BUS,
|
||||
CFG_CPU_PCI_MEM_START, CFG_PCI_MSTR_MEM_SIZE, CFG_POCMR0_MASK_ATTRIB,
|
||||
CFG_PCI_MSTR_MEMIO_LOCAL, CFG_PCI_MSTR_MEMIO_BUS, CPU_PCI_MEMIO_START,
|
||||
CFG_PCI_MSTR_MEMIO_SIZE, CFG_POCMR1_MASK_ATTRIB, CFG_PCI_MSTR_IO_LOCAL,
|
||||
CFG_PCI_MSTR_IO_BUS, CFG_CPU_PCI_IO_START, CFG_PCI_MSTR_IO_SIZE,
|
||||
CFG_POCMR2_MASK_ATTRIB: (MPC826x only)
|
||||
Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@@ -1720,7 +1782,7 @@ configurations; the following names are supported:
|
||||
FPS850L_config Sandpoint8240_config sbc8260_config
|
||||
GENIETV_config TQM823L_config PIP405_config
|
||||
GEN860T_config EBONY_config FPS860L_config
|
||||
ELPT860_config
|
||||
ELPT860_config cmi_mpc5xx_config NETVIA_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@@ -1771,14 +1833,21 @@ to port U-Boot to your hardware platform. To do this, follow these
|
||||
steps:
|
||||
|
||||
1. Add a new configuration option for your board to the toplevel
|
||||
"Makefile", using the existing entries as examples.
|
||||
"Makefile" and to the "MAKEALL" script, using the existing
|
||||
entries as examples. Note that here and at many other places
|
||||
boards and other names are listed alphabetically sorted. Please
|
||||
keep this order.
|
||||
2. Create a new directory to hold your board specific code. Add any
|
||||
files you need.
|
||||
files you need. In your board directory, you will need at least
|
||||
the "Makefile", a "<board>.c", "flash.c" and "u-boot.lds".
|
||||
3. Create a new configuration file "include/configs/<board>.h" for
|
||||
your board
|
||||
3. If you're porting U-Boot to a new CPU, then also create a new
|
||||
directory to hold your CPU specific code. Add any files you need.
|
||||
4. Run "make config_name" with your new name.
|
||||
4. Run "make <board>_config" with your new name.
|
||||
5. Type "make", and you should get a working "u-boot.srec" file
|
||||
to be installed on your target system.
|
||||
6. Debug and solve any problems that might arise.
|
||||
[Of course, this last step is much harder than it sounds.]
|
||||
|
||||
|
||||
@@ -1905,6 +1974,12 @@ Some configuration options can be set using Environment Variables:
|
||||
be automatically started (by internally calling
|
||||
"bootm")
|
||||
|
||||
If set to "no", a standalone image passed to the
|
||||
"bootm" command will be copied to the load address
|
||||
(and eventually uncompressed), but NOT be started.
|
||||
This can be used to load and uncompress arbitrary
|
||||
data.
|
||||
|
||||
initrd_high - restrict positioning of initrd images:
|
||||
If this variable is not set, initrd images will be
|
||||
copied to the highest possible address in RAM; this
|
||||
@@ -1926,6 +2001,14 @@ Some configuration options can be set using Environment Variables:
|
||||
|
||||
setenv initrd_high 00c00000
|
||||
|
||||
If you set initrd_high to 0xFFFFFFFF, this is an
|
||||
indication to U-Boot that all addresses are legal
|
||||
for the Linux kernel, including addresses in flash
|
||||
memory. In this case U-Boot will NOT COPY the
|
||||
ramdisk at all. This may be useful to reduce the
|
||||
boot time on your system, but requires that this
|
||||
feature is supported by your Linux kernel.
|
||||
|
||||
ipaddr - IP address; needed for tftpboot command
|
||||
|
||||
loadaddr - Default load address for commands like "bootp",
|
||||
@@ -1967,10 +2050,59 @@ the board). U-Boot refuses to delete or overwrite these variables
|
||||
once they have been set once.
|
||||
|
||||
|
||||
Further special Environment Variables:
|
||||
|
||||
ver - Contains the U-Boot version string as printed
|
||||
with the "version" command. This variable is
|
||||
readonly (see CONFIG_VERSION_VARIABLE).
|
||||
|
||||
|
||||
Please note that changes to some configuration parameters may take
|
||||
only effect after the next boot (yes, that's just like Windoze :-).
|
||||
|
||||
|
||||
Command Line Parsing:
|
||||
=====================
|
||||
|
||||
There are two different command line parsers available with U-Boot:
|
||||
the old "simple" one, and the much more pwerful "hush" shell:
|
||||
|
||||
Old, simple command line parser:
|
||||
--------------------------------
|
||||
|
||||
- supports environment variables (through setenv / saveenv commands)
|
||||
- several commands on one line, separated by ';'
|
||||
- variable substitution using "... $(name) ..." syntax
|
||||
- special characters ('$', ';') can be escaped by prefixing with '\',
|
||||
for example:
|
||||
setenv bootcmd bootm \$(address)
|
||||
- You can also escape text by enclosing in single apostrophes, for example:
|
||||
setenv addip 'setenv bootargs $bootargs ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off'
|
||||
|
||||
Hush shell:
|
||||
-----------
|
||||
|
||||
- similar to Bourne shell, with control structures like
|
||||
if...then...else...fi, for...do...done; while...do...done,
|
||||
until...do...done, ...
|
||||
- supports environment ("global") variables (through setenv / saveenv
|
||||
commands) and local shell variables (through standard shell syntax
|
||||
"name=value"); only environment variables can be used with "run"
|
||||
command
|
||||
|
||||
General rules:
|
||||
--------------
|
||||
|
||||
(1) If a command line (or an environment variable executed by a "run"
|
||||
command) contains several commands separated by semicolon, and
|
||||
one of these commands fails, then the remaining commands will be
|
||||
executed anyway.
|
||||
|
||||
(2) If you execute several variables with one call to run (i. e.
|
||||
calling run with a list af variables as arguments), any failing
|
||||
command will cause "run" to terminate, i. e. the remaining
|
||||
variables are not executed.
|
||||
|
||||
Note for Redundant Ethernet Interfaces:
|
||||
=======================================
|
||||
|
||||
@@ -2016,8 +2148,8 @@ defines the following image properties:
|
||||
|
||||
* Target Operating System (Provisions for OpenBSD, NetBSD, FreeBSD,
|
||||
4.4BSD, Linux, SVR4, Esix, Solaris, Irix, SCO, Dell, NCR, VxWorks,
|
||||
LynxOS, pSOS, QNX;
|
||||
Currently supported: Linux, NetBSD, VxWorks, QNX).
|
||||
LynxOS, pSOS, QNX, RTEMS, ARTOS;
|
||||
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS).
|
||||
* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
|
||||
IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
|
||||
Currently supported: PowerPC).
|
||||
@@ -2375,18 +2507,18 @@ U-Boot supports the following image types:
|
||||
to boot over the network using BOOTP etc., where the boot
|
||||
server provides just a single image file, but you want to get
|
||||
for instance an OS kernel and a RAMDisk image.
|
||||
|
||||
|
||||
"Multi-File Images" start with a list of image sizes, each
|
||||
image size (in bytes) specified by an "uint32_t" in network
|
||||
byte order. This list is terminated by an "(uint32_t)0".
|
||||
Immediately after the terminating 0 follow the images, one by
|
||||
one, all aligned on "uint32_t" boundaries (size rounded up to
|
||||
a multiple of 4 bytes).
|
||||
|
||||
|
||||
"Firmware Images" are binary images containing firmware (like
|
||||
U-Boot or FPGA images) which usually will be programmed to
|
||||
flash memory.
|
||||
|
||||
|
||||
"Script files" are command sequences that will be executed by
|
||||
U-Boot's command interpreter; this feature is especially
|
||||
useful when you configure U-Boot to use a real shell (hush)
|
||||
@@ -2481,6 +2613,17 @@ Hit 'q':
|
||||
[q, b, e, ?] ## Application terminated, rc = 0x0
|
||||
|
||||
|
||||
|
||||
Minicom warning:
|
||||
================
|
||||
|
||||
Over time, many people have reported problems when trying to used the
|
||||
"minicom" terminal emulation program for serial download. I (wd)
|
||||
consider minicom to be broken, and recommend not to use it. Under
|
||||
Unix, I recommend to use C-Kermit for general purpose use (and
|
||||
especially for kermit binary protocol download ("loadb" command), and
|
||||
use "cu" for S-Record download ("loads" command).
|
||||
|
||||
NetBSD Notes:
|
||||
=============
|
||||
|
||||
|
||||
@@ -118,7 +118,7 @@ flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -120,7 +120,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -36,6 +36,3 @@ getline(char *buf,int *num,int max_num)
|
||||
line_pointer = line_pointer + *num;
|
||||
len = len - *num;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -64,7 +64,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -85,7 +85,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -73,7 +73,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -23,7 +23,7 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <AT91RM9200.h>
|
||||
#include <asm/arch/AT91RM9200.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/*
|
||||
|
||||
40
board/atc/Makefile
Normal file
40
board/atc/Makefile
Normal file
@@ -0,0 +1,40 @@
|
||||
#
|
||||
# (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 flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
378
board/atc/atc.c
Normal file
378
board/atc/atc.c
Normal file
@@ -0,0 +1,378 @@
|
||||
/*
|
||||
* (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 <common.h>
|
||||
#include <ioports.h>
|
||||
#include <mpc8260.h>
|
||||
#include <pci.h>
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
*
|
||||
* if conf is 1, then that port pin will be configured at boot time
|
||||
* according to the five values podr/pdir/ppar/psor/pdat for that entry
|
||||
*/
|
||||
|
||||
const iop_conf_t iop_conf_tab[4][32] = {
|
||||
|
||||
/* Port A configuration */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
|
||||
/* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
|
||||
/* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
|
||||
/* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
|
||||
/* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
|
||||
/* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
|
||||
/* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDIO */
|
||||
/* PA24 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDC */
|
||||
/* PA23 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDIO */
|
||||
/* PA22 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDC */
|
||||
/* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
|
||||
/* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
|
||||
/* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
|
||||
/* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
|
||||
/* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
|
||||
/* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
|
||||
/* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
|
||||
/* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
|
||||
/* PA13 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII TXSL1 */
|
||||
/* PA12 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII TXSL0 */
|
||||
/* PA11 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII TXSL1 */
|
||||
/* PA10 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII TXSL0 */
|
||||
#if 1
|
||||
/* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
|
||||
/* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
|
||||
#else
|
||||
/* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
|
||||
/* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */
|
||||
#endif
|
||||
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
|
||||
/* PA6 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII PAUSE */
|
||||
/* PA5 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII PAUSE */
|
||||
/* PA4 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII PWRDN */
|
||||
/* PA3 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII PWRDN */
|
||||
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
|
||||
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FCC2 MII MDINT */
|
||||
/* PA0 */ { 1, 0, 0, 1, 0, 0 } /* FCC1 MII MDINT */
|
||||
},
|
||||
|
||||
/* Port B configuration */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
||||
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
||||
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
||||
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
||||
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
||||
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
||||
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
||||
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
||||
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
||||
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
||||
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
||||
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
||||
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
||||
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
||||
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
|
||||
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
|
||||
/* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */
|
||||
/* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */
|
||||
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
|
||||
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
|
||||
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
|
||||
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
|
||||
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
|
||||
/* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */
|
||||
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
|
||||
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
|
||||
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
|
||||
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
|
||||
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */
|
||||
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */
|
||||
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */
|
||||
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* PB0 */
|
||||
},
|
||||
|
||||
/* Port C */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
|
||||
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
|
||||
/* PC29 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 CTS */
|
||||
/* PC28 */ { 1, 0, 0, 0, 0, 0 }, /* SCC2 CTS */
|
||||
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
|
||||
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
|
||||
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
|
||||
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
|
||||
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DACFD */
|
||||
/* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DNFD */
|
||||
/* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */
|
||||
/* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */
|
||||
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */
|
||||
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */
|
||||
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
|
||||
/* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
|
||||
#if 0
|
||||
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
|
||||
#else
|
||||
/* PC15 */ { 1, 1, 0, 1, 0, 0 }, /* PC15 */
|
||||
#endif
|
||||
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
|
||||
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
|
||||
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
|
||||
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
|
||||
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
|
||||
/* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* FC9 */
|
||||
/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
|
||||
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
|
||||
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
|
||||
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
|
||||
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
|
||||
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
|
||||
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
|
||||
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
|
||||
/* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DRQFD */
|
||||
},
|
||||
|
||||
/* Port D */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */
|
||||
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */
|
||||
/* PD29 */ { 1, 0, 0, 1, 0, 0 }, /* SCC1 RTS */
|
||||
/* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */
|
||||
/* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TXD */
|
||||
/* PD26 */ { 1, 0, 0, 1, 0, 0 }, /* SCC2 RTS */
|
||||
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
|
||||
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
|
||||
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
|
||||
/* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
|
||||
/* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
|
||||
/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
|
||||
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
|
||||
/* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
|
||||
/* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
|
||||
/* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
|
||||
#if defined(CONFIG_SOFT_I2C)
|
||||
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
|
||||
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
|
||||
#else
|
||||
#if defined(CONFIG_HARD_I2C)
|
||||
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
||||
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
|
||||
#else /* normal I/O port pins */
|
||||
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
||||
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
|
||||
#endif
|
||||
#endif
|
||||
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
|
||||
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
|
||||
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
|
||||
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
|
||||
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
|
||||
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
|
||||
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
|
||||
/* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
|
||||
/* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
|
||||
#if 0
|
||||
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
|
||||
#else
|
||||
/* PD4 */ { 1, 1, 1, 0, 0, 0 }, /* PD4 */
|
||||
#endif
|
||||
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* PD3 */
|
||||
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* PD2 */
|
||||
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* PD1 */
|
||||
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* PD0 */
|
||||
}
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* Check Board Identity:
|
||||
*/
|
||||
int checkboard (void)
|
||||
{
|
||||
printf ("Board: ATC\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
|
||||
*
|
||||
* This routine performs standard 8260 initialization sequence
|
||||
* and calculates the available memory size. It may be called
|
||||
* several times to try different SDRAM configurations on both
|
||||
* 60x and local buses.
|
||||
*/
|
||||
static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
|
||||
ulong orx, volatile uchar * base)
|
||||
{
|
||||
volatile uchar c = 0xff;
|
||||
ulong cnt, val;
|
||||
volatile ulong *addr;
|
||||
volatile uint *sdmr_ptr;
|
||||
volatile uint *orx_ptr;
|
||||
int i;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
ulong maxsize;
|
||||
|
||||
/* We must be able to test a location outsize the maximum legal size
|
||||
* to find out THAT we are outside; but this address still has to be
|
||||
* mapped by the controller. That means, that the initial mapping has
|
||||
* to be (at least) twice as large as the maximum expected size.
|
||||
*/
|
||||
maxsize = (1 + (~orx | 0x7fff)) / 2;
|
||||
|
||||
/* Since CFG_SDRAM_BASE is always 0 (??), we assume that
|
||||
* we are configuring CS1 if base != 0
|
||||
*/
|
||||
sdmr_ptr = &memctl->memc_psdmr;
|
||||
orx_ptr = &memctl->memc_or2;
|
||||
|
||||
*orx_ptr = orx;
|
||||
|
||||
/*
|
||||
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
|
||||
*
|
||||
* "At system reset, initialization software must set up the
|
||||
* programmable parameters in the memory controller banks registers
|
||||
* (ORx, BRx, P/LSDMR). After all memory parameters are configured,
|
||||
* system software should execute the following initialization sequence
|
||||
* for each SDRAM device.
|
||||
*
|
||||
* 1. Issue a PRECHARGE-ALL-BANKS command
|
||||
* 2. Issue eight CBR REFRESH commands
|
||||
* 3. Issue a MODE-SET command to initialize the mode register
|
||||
*
|
||||
* The initial commands are executed by setting P/LSDMR[OP] and
|
||||
* accessing the SDRAM with a single-byte transaction."
|
||||
*
|
||||
* The appropriate BRx/ORx registers have already been set when we
|
||||
* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
|
||||
*/
|
||||
|
||||
*sdmr_ptr = sdmr | PSDMR_OP_PREA;
|
||||
*base = c;
|
||||
|
||||
*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
|
||||
for (i = 0; i < 8; i++)
|
||||
*base = c;
|
||||
|
||||
*sdmr_ptr = sdmr | PSDMR_OP_MRW;
|
||||
*(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
|
||||
|
||||
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
|
||||
*base = c;
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
i = 0;
|
||||
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
|
||||
addr = (volatile ulong *) base + cnt; /* pointer arith! */
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
addr = (volatile ulong *) base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = (volatile ulong *) base + cnt; /* pointer arith! */
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
if (val != ~cnt) {
|
||||
/* Write the actual size to ORx
|
||||
*/
|
||||
*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8260_t *memctl = &immap->im_memctl;
|
||||
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong size8, size9;
|
||||
#endif
|
||||
long psize;
|
||||
|
||||
psize = 8 * 1024 * 1024;
|
||||
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
memctl->memc_psrt = CFG_PSRT;
|
||||
|
||||
#ifndef CFG_RAMBOOT
|
||||
/* 60x SDRAM setup:
|
||||
*/
|
||||
size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
|
||||
(uchar *) CFG_SDRAM_BASE);
|
||||
size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
|
||||
(uchar *) CFG_SDRAM_BASE);
|
||||
|
||||
if (size8 < size9) {
|
||||
psize = size9;
|
||||
printf ("(60x:9COL) ");
|
||||
} else {
|
||||
psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
|
||||
(uchar *) CFG_SDRAM_BASE);
|
||||
printf ("(60x:8COL) ");
|
||||
}
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
icache_enable ();
|
||||
|
||||
return (psize);
|
||||
}
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
|
||||
extern void doc_probe (ulong physadr);
|
||||
void doc_init (void)
|
||||
{
|
||||
doc_probe (CFG_DOC_BASE);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
struct pci_controller hose;
|
||||
|
||||
extern void pci_mpc8250_init(struct pci_controller *);
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc8250_init(&hose);
|
||||
}
|
||||
#endif
|
||||
43
board/atc/config.mk
Normal file
43
board/atc/config.mk
Normal file
@@ -0,0 +1,43 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# ATC boards
|
||||
#
|
||||
|
||||
# This should be equal to the CFG_FLASH_BASE define in config_atc.h
|
||||
# for the "final" configuration, with U-Boot in flash, or the address
|
||||
# in RAM where U-Boot is loaded at for debugging.
|
||||
#
|
||||
|
||||
ifeq ($(CONFIG_BOOT_ROM),y)
|
||||
TEXT_BASE := 0xFF800000
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
|
||||
else
|
||||
TEXT_BASE := 0xFF000000
|
||||
endif
|
||||
|
||||
# RAM version
|
||||
#TEXT_BASE := 0x100000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
|
||||
663
board/atc/flash.c
Normal file
663
board/atc/flash.c
Normal file
@@ -0,0 +1,663 @@
|
||||
/*
|
||||
* (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 <common.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
|
||||
* has nothing to do with the flash chip being 8-bit or 16-bit.
|
||||
*/
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
typedef unsigned short FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned short FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFFFF
|
||||
#else
|
||||
typedef unsigned long FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned long FLASH_PORT_WIDTHV;
|
||||
#define FLASH_ID_MASK 0xFFFFFFFF
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define ORMASK(size) ((-size) & OR_AM_MSK)
|
||||
|
||||
#define FLASH_CYCLE1 0x0555
|
||||
#define FLASH_CYCLE2 0x02aa
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
|
||||
static void flash_reset(flash_info_t *info);
|
||||
static int write_word_intel(flash_info_t *info, FPWV *dest, FPW data);
|
||||
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
|
||||
static void flash_get_offsets(ulong base, flash_info_t *info);
|
||||
static flash_info_t *flash_get_info(ulong base);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size = 0;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
#if 0
|
||||
ulong flashbase = (i == 0) ? PHYS_FLASH_1 : PHYS_FLASH_2;
|
||||
#else
|
||||
ulong flashbase = CFG_FLASH_BASE;
|
||||
#endif
|
||||
|
||||
memset(&flash_info[i], 0, sizeof(flash_info_t));
|
||||
|
||||
flash_info[i].size =
|
||||
flash_get_size((FPW *)flashbase, &flash_info[i]);
|
||||
|
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
|
||||
i, flash_info[i].size);
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
|
||||
flash_get_info(CFG_ENV_ADDR));
|
||||
#endif
|
||||
|
||||
|
||||
return size ? size : 1;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_reset(flash_info_t *info)
|
||||
{
|
||||
FPWV *base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW)0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
|
||||
&& (info->flash_id & FLASH_BTYPE)) {
|
||||
int bootsect_size; /* number of bytes/boot sector */
|
||||
int sect_size; /* number of bytes/regular sector */
|
||||
|
||||
bootsect_size = 0x00002000 * (sizeof(FPW)/2);
|
||||
sect_size = 0x00010000 * (sizeof(FPW)/2);
|
||||
|
||||
/* set sector offsets for bottom boot block type */
|
||||
for (i = 0; i < 8; ++i) {
|
||||
info->start[i] = base + (i * bootsect_size);
|
||||
}
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i - 7) * sect_size);
|
||||
}
|
||||
}
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
|
||||
&& (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
|
||||
|
||||
int sect_size; /* number of bytes/sector */
|
||||
|
||||
sect_size = 0x00010000 * (sizeof(FPW)/2);
|
||||
|
||||
/* set up sector start address table (uniform sector type) */
|
||||
for( i = 0; i < info->sector_count; i++ )
|
||||
info->start[i] = base + (i * sect_size);
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static flash_info_t *flash_get_info(ulong base)
|
||||
{
|
||||
int i;
|
||||
flash_info_t * info;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
|
||||
info = & flash_info[i];
|
||||
if (info->start[0] <= base && base < info->start[0] + info->size)
|
||||
break;
|
||||
}
|
||||
|
||||
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
uchar *boottype;
|
||||
uchar *bootletter;
|
||||
uchar *fmt;
|
||||
uchar botbootletter[] = "B";
|
||||
uchar topbootletter[] = "T";
|
||||
uchar botboottype[] = "bottom boot sector";
|
||||
uchar topboottype[] = "top boot sector";
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("INTEL "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
/* check for top or bottom boot, if it applies */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
boottype = botboottype;
|
||||
bootletter = botbootletter;
|
||||
}
|
||||
else {
|
||||
boottype = topboottype;
|
||||
bootletter = topbootletter;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM640U:
|
||||
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
|
||||
break;
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
fmt = "28F800C3%s (8 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL800T:
|
||||
fmt = "28F800B3%s (8 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
fmt = "28F160C3%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL160T:
|
||||
fmt = "28F160B3%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
fmt = "28F320C3%s (32 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL320T:
|
||||
fmt = "28F320B3%s (32 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
fmt = "28F640C3%s (64 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_INTEL640T:
|
||||
fmt = "28F640B3%s (64 Mbit, %s)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
}
|
||||
|
||||
printf (fmt, bootletter, boottype);
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20,
|
||||
info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
{
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
udelay(100);
|
||||
switch (addr[0] & 0xff) {
|
||||
|
||||
case (uchar)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case (uchar)INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN) switch (addr[1]) {
|
||||
|
||||
case (FPW)AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
|
||||
info->flash_id += FLASH_AM640U;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000 * (sizeof(FPW)/2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F800C3B:
|
||||
info->flash_id += FLASH_28F800C3B;
|
||||
info->sector_count = 23;
|
||||
info->size = 0x00100000 * (sizeof(FPW)/2);
|
||||
break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F800B3B:
|
||||
info->flash_id += FLASH_INTEL800B;
|
||||
info->sector_count = 23;
|
||||
info->size = 0x00100000 * (sizeof(FPW)/2);
|
||||
break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F160C3B:
|
||||
info->flash_id += FLASH_28F160C3B;
|
||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof(FPW)/2);
|
||||
break; /* => 2 or 4 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F160B3B:
|
||||
info->flash_id += FLASH_INTEL160B;
|
||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof(FPW)/2);
|
||||
break; /* => 2 or 4 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F320C3B:
|
||||
info->flash_id += FLASH_28F320C3B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof(FPW)/2);
|
||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F320B3B:
|
||||
info->flash_id += FLASH_INTEL320B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof(FPW)/2);
|
||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F640C3B:
|
||||
info->flash_id += FLASH_28F640C3B;
|
||||
info->sector_count = 135;
|
||||
info->size = 0x00800000 * (sizeof(FPW)/2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW)INTEL_ID_28F640B3B:
|
||||
info->flash_id += FLASH_INTEL640B;
|
||||
info->sector_count = 135;
|
||||
info->size = 0x00800000 * (sizeof(FPW)/2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
flash_get_offsets((ulong)addr, info);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_AM640U:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
last = get_timer(0);
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr = (FPWV *)(info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW)0x00500050; /* clear status register */
|
||||
*addr = (FPW)0x00200020; /* erase setup */
|
||||
*addr = (FPW)0x00D000D0; /* erase confirm */
|
||||
}
|
||||
else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
*addr = (FPW)0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW)0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CFG_HZ) {/* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((get_timer(last)) > CFG_HZ) { /* every second */
|
||||
putc ('.');
|
||||
last = get_timer(0);
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof(data), left -= sizeof(data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof(data) - 1);
|
||||
addr &= ~(sizeof(data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
for (i = 0; i < sizeof(data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left )
|
||||
data += *((uchar *)addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd(info, (FPWV *)addr, data);
|
||||
break;
|
||||
case FLASH_MAN_INTEL:
|
||||
res = write_word_intel(info, (FPWV *)addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00F000F0; /* reset bank */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for Intel FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_intel (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*dest = (FPW)0x00500050; /* clear status register */
|
||||
*dest = (FPW)0x00FF00FF; /* make sure in read mode */
|
||||
*dest = (FPW)0x00400040; /* program setup */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (res == 0 && (*dest & (FPW)0x00800080) != (FPW)0x00800080) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00B000B0; /* Suspend program */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (res == 0 && (*dest & (FPW)0x00100010))
|
||||
res = 1; /* write failed, time out error is close enough */
|
||||
|
||||
*dest = (FPW)0x00500050; /* clear status register */
|
||||
*dest = (FPW)0x00FF00FF; /* make sure in read mode */
|
||||
|
||||
return (res);
|
||||
}
|
||||
118
board/atc/u-boot.lds
Normal file
118
board/atc/u-boot.lds
Normal file
@@ -0,0 +1,118 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8260/start.o (.text)
|
||||
*(.text)
|
||||
common/environment.o(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_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 = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -219,7 +219,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
47
board/bubinga405ep/Makefile
Normal file
47
board/bubinga405ep/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 = $(BOARD).o flash.o
|
||||
SOBJS = init.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
126
board/bubinga405ep/bubinga405ep.c
Normal file
126
board/bubinga405ep/bubinga405ep.c
Normal file
@@ -0,0 +1,126 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include "bubinga405ep.h"
|
||||
#include <asm/processor.h>
|
||||
|
||||
|
||||
int board_pre_init (void)
|
||||
{
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000010);
|
||||
mtdcr (uicpr, 0xFFFF7FF0); /* set int polarities */
|
||||
mtdcr (uictr, 0x00000010); /* set int trigger levels */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
#if 0
|
||||
#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
|
||||
/* CS1 */
|
||||
/* BAS=0xF00,BS=0x0(1MB),BU=0x3(R/W),BW=0x0( 8 bits) */
|
||||
mtebc (pb1ap, 0x02815480);
|
||||
mtebc (pb1cr, 0xF0018000);
|
||||
|
||||
p = (unsigned int*)0xEF600708;
|
||||
t = *p;
|
||||
t = t | 0x00000400;
|
||||
*p = t;
|
||||
|
||||
/* BAS=0xF01,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
|
||||
mtebc (pb2ap, 0x04815A80);
|
||||
mtebc (pb2cr, 0xF0118000);
|
||||
|
||||
/* BAS=0xF02,BS=0x0(1MB),BU=0x3(R/W),BW=0x0( 8 bits) */
|
||||
mtebc (pb3ap, 0x01815280);
|
||||
mtebc (pb3cr, 0xF0218000);
|
||||
|
||||
/* BAS=0xF03,BS=0x0(1MB),BU=0x3(R/W),BW=0x0(8 bits) */
|
||||
mtebc (pb7ap, 0x01815280);
|
||||
mtebc (pb7cr, 0xF0318000);
|
||||
|
||||
|
||||
/* set UART1 control to select CTS/RTS */
|
||||
#define FPGA_BRDC 0xF0300004
|
||||
*(volatile char *) (FPGA_BRDC) |= 0x1;
|
||||
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char *s = getenv ("serial#");
|
||||
unsigned char *e;
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (!s || strncmp (s, "BUBINGA405EP", 9)) {
|
||||
puts ("### No HW ID - assuming WALNUT405");
|
||||
} else {
|
||||
for (e = s; *e; ++e) {
|
||||
if (*e == ' ')
|
||||
break;
|
||||
}
|
||||
for (; s < e; ++s) {
|
||||
putc (*s);
|
||||
}
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/* -------------------------------------------------------------------------
|
||||
initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
|
||||
the necessary info for SDRAM controller configuration
|
||||
------------------------------------------------------------------------- */
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long int ret;
|
||||
|
||||
ret = spd_sdram ();
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: xxx MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
44
board/bubinga405ep/bubinga405ep.h
Normal file
44
board/bubinga405ep/bubinga405ep.h
Normal file
@@ -0,0 +1,44 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by TQ Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0x4000_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0x4000_0100 Reset Vector
|
||||
* +-----------------------+ 0x400?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+ 0x4001_FF00
|
||||
* | Ethernet Addresses | 0x78
|
||||
* +-----------------------+ 0x4001_FF78
|
||||
* | (Reserved for MON8xx) | 0x44
|
||||
* +-----------------------+ 0x4001_FFBC
|
||||
* | Lock Address | 0x04
|
||||
* +-----------------------+ 0x4001_FFC0 ^
|
||||
* | Hardware Information | 0x40 | MON8xx
|
||||
* +=======================+ 0x4002_0000 (sector border) -----------------
|
||||
* | Autostart Header | | Applications
|
||||
* | ... | v
|
||||
*
|
||||
*****************************************************************************/
|
||||
29
board/bubinga405ep/config.mk
Normal file
29
board/bubinga405ep/config.mk
Normal file
@@ -0,0 +1,29 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# esd ADCIOP boards
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0xFFFE0000
|
||||
TEXT_BASE = 0xFFF80000
|
||||
737
board/bubinga405ep/flash.c
Normal file
737
board/bubinga405ep/flash.c
Normal file
@@ -0,0 +1,737 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Modified 4/5/2001
|
||||
* Wait for completion of each sector erase command issued
|
||||
* 4/5/2001
|
||||
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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 void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
#define ADDR0 0x0aa9
|
||||
#define ADDR1 0x0556
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CPCI405
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_WALNUT405
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BUBINGA405EP
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
#endif
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0, size_b1;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0, base_b1;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
/* Only one bank */
|
||||
if (CFG_MAX_FLASH_BANKS == 1)
|
||||
{
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
&flash_info[0]);
|
||||
size_b1 = 0 ;
|
||||
flash_info[0].size = size_b0;
|
||||
}
|
||||
|
||||
/* 2 banks */
|
||||
else
|
||||
{
|
||||
size_b1 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1)
|
||||
{
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b1 = -size_b1;
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
/* printf("pb1cr = %x\n", pbcr); */
|
||||
}
|
||||
|
||||
if (size_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 */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&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-CFG_MONITOR_LEN,
|
||||
base_b1+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
(void)flash_protect(FLAG_PROTECT_CLEAR,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[1].sector_count = -1;
|
||||
}
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[1].size = size_b1;
|
||||
}/* else 2 banks */
|
||||
return (size_b0 + size_b1);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
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_SST: printf ("SST "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_SST800A: printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
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) {
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count-1))
|
||||
size = info->start[i+1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *)info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k=0; k<size; k++)
|
||||
{
|
||||
if (*flash++ != 0xffffffff)
|
||||
{
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
#if 0 /* test-only */
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
#else
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " "
|
||||
#endif
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE value;
|
||||
ulong base = (ulong)addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[2];
|
||||
#else
|
||||
value = addr2[0];
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[0]; /* device ID */
|
||||
/* printf("\ndev_code=%x\n", value); */
|
||||
#else
|
||||
value = addr2[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE)AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF800A:
|
||||
info->flash_id += FLASH_SST800A;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE)SST_ID_xF160A:
|
||||
info->flash_id += FLASH_SST160A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)){
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
info->protect[i] = addr2[4] & 1;
|
||||
#else
|
||||
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
|
||||
info->protect[i] = 0;
|
||||
else
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
#if 0 /* test-only */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile unsigned char *)info->start[0];
|
||||
addr2[ADDR0] = 0xAA;
|
||||
addr2[ADDR1] = 0x55;
|
||||
addr2[ADDR0] = 0xF0; /* reset bank */
|
||||
#else
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#endif
|
||||
#else /* test-only */
|
||||
addr2 = (FLASH_WORD_SIZE *)info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
#endif /* test-only */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
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) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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]);
|
||||
printf("Erasing sector %p\n", addr2); /* CLH */
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00500050; /* block erase */
|
||||
for (i=0; i<50; i++)
|
||||
udelay(1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7(info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7(info, l_sect);
|
||||
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *)info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" 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)
|
||||
{
|
||||
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);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
55
board/bubinga405ep/init.S
Normal file
55
board/bubinga405ep/init.S
Normal file
@@ -0,0 +1,55 @@
|
||||
/*------------------------------------------------------------------------------+ */
|
||||
/* */
|
||||
/* This source code has been made available to you by IBM on an AS-IS */
|
||||
/* basis. Anyone receiving this source is licensed under IBM */
|
||||
/* copyrights to use it in any way he or she deems fit, including */
|
||||
/* copying it, modifying it, compiling it, and redistributing it either */
|
||||
/* with or without modifications. No license under IBM patents or */
|
||||
/* patent applications is to be implied by the copyright license. */
|
||||
/* */
|
||||
/* Any user of this software should understand that IBM cannot provide */
|
||||
/* technical support for this software and will not be responsible for */
|
||||
/* any consequences resulting from the use of this software. */
|
||||
/* */
|
||||
/* Any person who transfers this source code or any derivative work */
|
||||
/* must include the IBM copyright notice, this paragraph, and the */
|
||||
/* preceding two paragraphs in the transferred software. */
|
||||
/* */
|
||||
/* COPYRIGHT I B M CORPORATION 1995 */
|
||||
/* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M */
|
||||
/*------------------------------------------------------------------------------- */
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function: ext_bus_cntlr_init */
|
||||
/* Description: Initializes the External Bus Controller for the external */
|
||||
/* peripherals. IMPORTANT: For pass1 this code must run from */
|
||||
/* cache since you can not reliably change a peripheral banks */
|
||||
/* timing register (pbxap) while running code from that bank. */
|
||||
/* For ex., since we are running from ROM on bank 0, we can NOT */
|
||||
/* execute the code that modifies bank 0 timings from ROM, so */
|
||||
/* we run it from cache. */
|
||||
/* Bank 0 - Flash and SRAM */
|
||||
/* Bank 1 - NVRAM/RTC */
|
||||
/* Bank 2 - Keyboard/Mouse controller */
|
||||
/* Bank 3 - IR controller */
|
||||
/* Bank 4 - not used */
|
||||
/* Bank 5 - not used */
|
||||
/* Bank 6 - not used */
|
||||
/* Bank 7 - FPGA registers */
|
||||
/*----------------------------------------------------------------------------- */
|
||||
#include <ppc4xx.h>
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------- */
|
||||
/* Function: sdram_init */
|
||||
/* Description: Dummy implementation here - done in C later */
|
||||
/*----------------------------------------------------------------------------- */
|
||||
.globl sdram_init
|
||||
sdram_init:
|
||||
blr
|
||||
144
board/bubinga405ep/u-boot.lds
Normal file
144
board/bubinga405ep/u-boot.lds
Normal file
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
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
|
||||
|
||||
/* 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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/bubinga405ep/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
147
board/bubinga405ep/u-boot.lds.debug
Normal file
147
board/bubinga405ep/u-boot.lds.debug
Normal file
@@ -0,0 +1,147 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
/*
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
*/
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/bubinga405ep/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
|
||||
common/environment.o(.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_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 = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -118,7 +118,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
|
||||
|
||||
47
board/cmi/Makefile
Normal file
47
board/cmi/Makefile
Normal file
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# (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 := flash.o cmi.o
|
||||
SOBJS :=
|
||||
|
||||
$(LIB): $(OBJS)
|
||||
$(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
|
||||
|
||||
#########################################################################
|
||||
73
board/cmi/cmi.c
Normal file
73
board/cmi/cmi.c
Normal file
@@ -0,0 +1,73 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Martin Winistoerfer, martinwinistoerfer@gmx.ch.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* File: cmi.c
|
||||
*
|
||||
* Discription: For generic board specific functions
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xx.h>
|
||||
|
||||
#define SRAM_SIZE 1024000L /* 1M RAM available*/
|
||||
|
||||
#if defined(__APPLE__)
|
||||
/* Leading underscore on symbols */
|
||||
# define SYM_CHAR "_"
|
||||
#else /* No leading character on symbols */
|
||||
# define SYM_CHAR
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Macros to generate global absolutes.
|
||||
*/
|
||||
#define GEN_SYMNAME(str) SYM_CHAR #str
|
||||
#define GEN_VALUE(str) #str
|
||||
#define GEN_ABS(name, value) \
|
||||
asm (".globl " GEN_SYMNAME(name)); \
|
||||
asm (GEN_SYMNAME(name) " = " GEN_VALUE(value))
|
||||
|
||||
/*
|
||||
* Check the board
|
||||
*/
|
||||
int checkboard(void)
|
||||
{
|
||||
puts ("Board: ### No HW ID - assuming CMI board\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get RAM size.
|
||||
*/
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
return (SRAM_SIZE); /* We currently have a static size adapted for cmi board. */
|
||||
}
|
||||
|
||||
/*
|
||||
* Absolute environment address for linker file.
|
||||
*/
|
||||
GEN_ABS(env_start, CFG_ENV_OFFSET + CFG_FLASH_BASE);
|
||||
31
board/cmi/config.mk
Normal file
31
board/cmi/config.mk
Normal file
@@ -0,0 +1,31 @@
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Martin Winistoerfer, martinwinistoerfer@gmx.ch.
|
||||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
#
|
||||
# EPQ Board Configuration
|
||||
#
|
||||
|
||||
# Boot from flash at location 0x00000000
|
||||
TEXT_BASE = 0x02000000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
|
||||
517
board/cmi/flash.c
Normal file
517
board/cmi/flash.c
Normal file
@@ -0,0 +1,517 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Martin Winistoerfer, martinwinistoerfer@gmx.ch.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* File: flash.c
|
||||
*
|
||||
* Discription: This Driver is for 28F320J3A, 28F640J3A and
|
||||
* 28F128J3A Intel flashs working in 16 Bit mode.
|
||||
* They are single bank flashs.
|
||||
*
|
||||
* Most of this code is taken from existing u-boot
|
||||
* source code.
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xx.h>
|
||||
|
||||
#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
|
||||
|
||||
#define FLASH_ID_MASK 0xFFFF
|
||||
#define FLASH_BLOCK_SIZE 0x00010000
|
||||
#define FLASH_CMD_READ_ID 0x0090
|
||||
#define FLASH_CMD_RESET 0x00ff
|
||||
#define FLASH_CMD_BLOCK_ERASE 0x0020
|
||||
#define FLASH_CMD_ERASE_CONFIRM 0x00D0
|
||||
#define FLASH_CMD_CLEAR_STATUS 0x0050
|
||||
#define FLASH_CMD_SUSPEND_ERASE 0x00B0
|
||||
#define FLASH_CMD_WRITE 0x0040
|
||||
#define FLASH_CMD_PROTECT 0x0060
|
||||
#define FLASH_CMD_PROTECT_SET 0x0001
|
||||
#define FLASH_CMD_PROTECT_CLEAR 0x00D0
|
||||
#define FLASH_STATUS_DONE 0x0080
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/*
|
||||
* Local function prototypes
|
||||
*/
|
||||
static ulong flash_get_size (vu_short *addr, flash_info_t *info);
|
||||
static int write_short (flash_info_t *info, ulong dest, ushort data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
|
||||
/*
|
||||
* Initialize flash
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
#if 1
|
||||
debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_PRELIM);
|
||||
#endif
|
||||
size_b0 = flash_get_size((vu_short *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0: "
|
||||
"ID 0x%lx, Size = 0x%08lx = %ld MB\n",
|
||||
flash_info[0].flash_id,
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
#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
|
||||
|
||||
return size_b0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Compute start adress of each sector (block)
|
||||
*/
|
||||
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + i * FLASH_BLOCK_SIZE;
|
||||
}
|
||||
return;
|
||||
|
||||
default:
|
||||
printf ("Don't know sector offsets for flash type 0x%lx\n",
|
||||
info->flash_id);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Print flash information
|
||||
*/
|
||||
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_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("Intel "); break;
|
||||
case FLASH_MAN_MT: printf ("MT "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F320J3A: printf ("28F320J3A (32Mbit) 16-Bit\n");
|
||||
break;
|
||||
case FLASH_28F640J3A: printf ("28F640J3A (64Mbit) 16-Bit\n");
|
||||
break;
|
||||
case FLASH_28F128J3A: printf ("28F128J3A (128Mbit) 16-Bit\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->size >= (1 << 20)) {
|
||||
i = 20;
|
||||
} else {
|
||||
i = 10;
|
||||
}
|
||||
printf (" Size: %ld %cB in %d Sectors\n",
|
||||
info->size >> i,
|
||||
(i == 20) ? 'M' : 'k',
|
||||
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;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get size of flash in bytes.
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (vu_short *addr, flash_info_t *info)
|
||||
{
|
||||
vu_short value;
|
||||
|
||||
/* Read Manufacturer ID */
|
||||
addr[0] = FLASH_CMD_READ_ID;
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
case (AMD_MANUFACT & FLASH_ID_MASK):
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FUJ_MANUFACT & FLASH_ID_MASK):
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (SST_MANUFACT & FLASH_ID_MASK):
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
case (STM_MANUFACT & FLASH_ID_MASK):
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
case (INTEL_MANUFACT & FLASH_ID_MASK):
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = FLASH_CMD_RESET; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case (INTEL_ID_28F320J3A & FLASH_ID_MASK):
|
||||
info->flash_id += FLASH_28F320J3A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 32 MBit */
|
||||
|
||||
case (INTEL_ID_28F640J3A & FLASH_ID_MASK):
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 64 MBit */
|
||||
|
||||
case (INTEL_ID_28F128J3A & FLASH_ID_MASK):
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 128 MBit */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = FLASH_CMD_RESET; /* restore read mode */
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = FLASH_CMD_RESET; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Erase unprotected sectors
|
||||
*/
|
||||
|
||||
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) {
|
||||
printf ("Can erase only Intel flash types - 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");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_short *addr = (vu_short *)(info->start[sect]);
|
||||
unsigned long status;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("Erase sector %d at start addr 0x%08X", sect, (unsigned int)info->start[sect]);
|
||||
#endif
|
||||
|
||||
*addr = FLASH_CMD_CLEAR_STATUS;
|
||||
*addr = FLASH_CMD_BLOCK_ERASE;
|
||||
*addr = FLASH_CMD_ERASE_CONFIRM;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((status = *addr) & FLASH_STATUS_DONE) != FLASH_STATUS_DONE) {
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("Flash erase timeout at address %lx\n", info->start[sect]);
|
||||
*addr = FLASH_CMD_SUSPEND_ERASE;
|
||||
*addr = FLASH_CMD_RESET;
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
*addr = FLASH_CMD_RESET;
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
ushort data;
|
||||
int i, rc;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start byte
|
||||
*/
|
||||
|
||||
if (addr - wp) {
|
||||
data = 0;
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
if ((rc = write_short(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
|
||||
while (cnt >= 2) {
|
||||
data = 0;
|
||||
for (i=0; i<2; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
|
||||
if ((rc = write_short(info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
cnt -= 2;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<2; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_short(info, wp, data));
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Write 16 bit (short) to flash
|
||||
*/
|
||||
|
||||
static int write_short (flash_info_t *info, ulong dest, ushort data)
|
||||
{
|
||||
vu_short *addr = (vu_short*)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_short *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
if (!(info->flash_id & FLASH_VENDMASK)) {
|
||||
return 4;
|
||||
}
|
||||
*addr = FLASH_CMD_ERASE_CONFIRM;
|
||||
*addr = FLASH_CMD_WRITE;
|
||||
|
||||
*((vu_short *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag) {
|
||||
enable_interrupts();
|
||||
}
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
|
||||
/* wait for error or finish */
|
||||
while(!(addr[0] & FLASH_STATUS_DONE)){
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
addr[0] = FLASH_CMD_RESET;
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
*addr = FLASH_CMD_RESET;
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Protects a flash sector
|
||||
*/
|
||||
|
||||
int flash_real_protect(flash_info_t *info, long sector, int prot)
|
||||
{
|
||||
vu_short *addr = (vu_short*)(info->start[sector]);
|
||||
ulong start;
|
||||
|
||||
*addr = FLASH_CMD_CLEAR_STATUS;
|
||||
*addr = FLASH_CMD_PROTECT;
|
||||
|
||||
if(prot) {
|
||||
*addr = FLASH_CMD_PROTECT_SET;
|
||||
} else {
|
||||
*addr = FLASH_CMD_PROTECT_CLEAR;
|
||||
}
|
||||
|
||||
/* wait for error or finish */
|
||||
start = get_timer (0);
|
||||
while(!(addr[0] & FLASH_STATUS_DONE)){
|
||||
if (get_timer(start) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("Flash protect timeout at address %lx\n", info->start[sector]);
|
||||
addr[0] = FLASH_CMD_RESET;
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
/* Set software protect flag */
|
||||
info->protect[sector] = prot;
|
||||
*addr = FLASH_CMD_RESET;
|
||||
return (0);
|
||||
}
|
||||
@@ -1,6 +1,6 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* (C) Copyright 2001 Wolfgang Denk, DENX Software Engineering, wd@denx.de
|
||||
* (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
@@ -56,13 +56,7 @@ SECTIONS
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
ppc/vsprintf.o (.text)
|
||||
ppc/crc32.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/environment.o(.text)
|
||||
cpu/mpc5xx/start.o (.text)
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
@@ -80,7 +74,7 @@ SECTIONS
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
@@ -110,11 +104,11 @@ SECTIONS
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
@@ -125,7 +119,13 @@ SECTIONS
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
. = env_start;
|
||||
.ppcenv :
|
||||
{
|
||||
common/environment.o (.ppcenv)
|
||||
}
|
||||
|
||||
}
|
||||
@@ -323,7 +323,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -132,12 +132,12 @@ unsigned long flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -218,14 +218,14 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, &flash_info[1]
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[1]
|
||||
);
|
||||
}
|
||||
#else
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, &flash_info[0]
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
|
||||
);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -73,7 +73,7 @@ ulong flash_init(void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -27,7 +27,9 @@
|
||||
#include <command.h>
|
||||
#include <cmd_nvedit.h>
|
||||
#include <cmd_bootm.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <rtc.h>
|
||||
#include <post.h>
|
||||
#include <net.h>
|
||||
#include <malloc.h>
|
||||
|
||||
@@ -53,17 +55,19 @@
|
||||
* space.
|
||||
* on the server this looks like:
|
||||
*
|
||||
* option space U-Boot;
|
||||
* option U-Boot.initrd code 3 = string;
|
||||
* option U-Boot.bootcmd code 4 = string;
|
||||
* option U-Boot.bootflags code 5 = string;
|
||||
* option U-Boot.rootdev code 6 = string;
|
||||
* option space CRAYL1;
|
||||
* option CRAYL1.initrd code 3 = string;
|
||||
* ..etc...
|
||||
*/
|
||||
#define DHCP_VENDOR_SPECX 43
|
||||
#define DHCP_VX_INITRD 3
|
||||
#define DHCP_VX_BOOTCMD 4
|
||||
#define DHCP_VX_BOOTFLAGS 5
|
||||
#define DHCP_VX_BOOTARGS 5
|
||||
#define DHCP_VX_ROOTDEV 6
|
||||
#define DHCP_VX_FROMFLASH 7
|
||||
#define DHCP_VX_BOOTSCRIPT 8
|
||||
#define DHCP_VX_RCFILE 9
|
||||
#define DHCP_VX_MAGIC 10
|
||||
|
||||
/* Things DHCP server can tellme about. If there's no flash address, then
|
||||
* they dont participate in 'update' to flash, and we force their values
|
||||
@@ -89,18 +93,29 @@ static dhcp_item_t Things[] = {
|
||||
/* and the other way.. */
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_INITRD, NULL, "initrd"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTCMD, NULL, "bootcmd"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTFLAGS, NULL, NULL},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_FROMFLASH, NULL, "fromflash"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTSCRIPT, NULL, "bootscript"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_RCFILE, NULL, "rcfile"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_BOOTARGS, NULL, "xbootargs"},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_ROOTDEV, NULL, NULL},
|
||||
{DHCP_VENDOR_SPECX, DHCP_VX_MAGIC, NULL, NULL}
|
||||
};
|
||||
|
||||
#define N_THINGS ((sizeof(Things))/(sizeof(dhcp_item_t)))
|
||||
|
||||
static void init_ecc_sdram (void);
|
||||
extern char bootscript[];
|
||||
|
||||
/* Here is the boot logic as HUSH script. Overridden by any TFP provided
|
||||
* bootscript file.
|
||||
*/
|
||||
|
||||
static void init_sdram (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int board_pre_init (void)
|
||||
{
|
||||
init_ecc_sdram ();
|
||||
/* Running from ROM: global data is still READONLY */
|
||||
init_sdram ();
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000020); /* set all but FPGA SMI to be non-critical */
|
||||
@@ -116,6 +131,7 @@ int checkboard (void)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int misc_init_r (void)
|
||||
@@ -124,6 +140,7 @@ int misc_init_r (void)
|
||||
image_header_t *hdr;
|
||||
time_t timestamp;
|
||||
struct rtc_time tm;
|
||||
char bootcmd[32];
|
||||
|
||||
hdr = (image_header_t *) (CFG_MONITOR_BASE - sizeof (image_header_t));
|
||||
timestamp = (time_t) hdr->ih_time;
|
||||
@@ -143,6 +160,8 @@ int misc_init_r (void)
|
||||
setenv ("ethaddr", e);
|
||||
}
|
||||
}
|
||||
sprintf (bootcmd,"autoscript %X",(unsigned)bootscript);
|
||||
setenv ("bootcmd", bootcmd);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@@ -168,11 +187,11 @@ void rtc_reset (void)
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/* Do sdram bank init in C so I can read it..
|
||||
/* Do sdram bank init in C so I can read it..no console to print to yet!
|
||||
*/
|
||||
static void init_ecc_sdram (void)
|
||||
static void init_sdram (void)
|
||||
{
|
||||
unsigned long tmp, *p;
|
||||
unsigned long tmp;
|
||||
|
||||
/* write SDRAM bank 0 register */
|
||||
mtdcr (memcfga, mem_mb0cf);
|
||||
@@ -202,33 +221,78 @@ static void init_ecc_sdram (void)
|
||||
mtdcr (memcfgd, 0x90800000);
|
||||
udelay (200);
|
||||
|
||||
/* disable ECC on all banks */
|
||||
/* initially, disable ECC on all banks */
|
||||
udelay (200);
|
||||
mtdcr (memcfga, mem_ecccf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
tmp &= 0xff0fffff;
|
||||
mtdcr (memcfga, mem_ecccf);
|
||||
mtdcr (memcfgd, tmp);
|
||||
|
||||
/* set up SDRAM Controller with ECC enabled */
|
||||
return;
|
||||
}
|
||||
|
||||
extern int memory_post_test (int flags);
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
unsigned long tmp;
|
||||
uint *pstart = (uint *) 0x00000000;
|
||||
uint *pend = (uint *) L1_MEMSIZE;
|
||||
uint *p;
|
||||
|
||||
if (getenv_r("booted",NULL,0) <= 0)
|
||||
{
|
||||
printf ("testdram..");
|
||||
/*AA*/
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
|
||||
(uint) p, *p, 0xaaaaaaaa);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/*55*/
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
|
||||
(uint) p, *p, 0x55555555);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/*addr*/
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = (unsigned)p;
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != (unsigned)p) {
|
||||
printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
|
||||
(uint) p, *p, (uint)p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
printf ("Success. ");
|
||||
}
|
||||
printf ("Enable ECC..");
|
||||
|
||||
mtdcr (memcfga, mem_mcopt1);
|
||||
tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x90800000;
|
||||
mtdcr (memcfga, mem_mcopt1);
|
||||
mtdcr (memcfgd, tmp);
|
||||
udelay (600);
|
||||
|
||||
/* fill all the memory */
|
||||
for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE);
|
||||
*p++ = 0L);
|
||||
for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE); *p++ = 0L)
|
||||
;
|
||||
udelay (400);
|
||||
mtdcr (memcfga, mem_ecccf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
|
||||
/* enable ECC on bank 0 */
|
||||
tmp |= 0x00800000;
|
||||
mtdcr (memcfgd, tmp);
|
||||
udelay (400);
|
||||
|
||||
return;
|
||||
printf ("enabled.\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
@@ -250,7 +314,9 @@ static u8 *dhcp_env_update (u8 thing, u8 * pop)
|
||||
|
||||
/* set env. */
|
||||
if (Things[thing].envname)
|
||||
{
|
||||
setenv (Things[thing].envname, Things[thing].dhcpvalue);
|
||||
}
|
||||
return (Things[thing].dhcpvalue);
|
||||
}
|
||||
|
||||
@@ -285,9 +351,9 @@ u8 *dhcp_vendorex_proc (u8 * pop)
|
||||
oplen -= sub_oplen, sub_op += (sub_oplen + 2)) {
|
||||
for (thing = 0; thing < N_THINGS; thing++) {
|
||||
if (*sub_op == Things[thing].dhcp_vendor_option) {
|
||||
if (!(retval = dhcp_env_update (thing, sub_op))) {
|
||||
return NULL;
|
||||
}
|
||||
if (!(retval = dhcp_env_update (thing, sub_op))) {
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -298,5 +364,5 @@ u8 *dhcp_vendorex_proc (u8 * pop)
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
return (thing >= N_THINGS ? NULL : pop);
|
||||
return (pop);
|
||||
}
|
||||
|
||||
@@ -26,17 +26,27 @@ include $(TOPDIR)/config.mk
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
SOBJS = init.o
|
||||
SOBJS = init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
# HACK: depend needs bootscript.c, which needs tools/mkimage, which is not
|
||||
# built in the depend stage. So... put bootscript.o here, not in OBJS
|
||||
$(LIB): $(OBJS) $(SOBJS) bootscript.o
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
rm -f $(SOBJS) $(OBJS) bootscript.c bootscript.image bootscript.o
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
$(BOARD).o : $(BOARD).c bootscript.o
|
||||
|
||||
bootscript.c: bootscript.image
|
||||
od -t x1 -v -A x $^ | awk -f x2c.awk > $@
|
||||
|
||||
bootscript.image: bootscript.hush Makefile
|
||||
-$(TOPDIR)/tools/mkimage -A ppc -O linux -T script -C none -a 0 -e 0 -n bootscript -d bootscript.hush $@
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
|
||||
117
board/cray/L1/bootscript.hush
Normal file
117
board/cray/L1/bootscript.hush
Normal file
@@ -0,0 +1,117 @@
|
||||
# $Header$
|
||||
# hush bootscript for PPCBOOT on L1
|
||||
# note: all #s are in hex, do _NOT_ prefix it with 0x
|
||||
|
||||
flash_rfs=ffc00000
|
||||
flash_krl=fff00000
|
||||
tftp_addr=100000
|
||||
tftp2_addr=1000000
|
||||
|
||||
if printenv booted
|
||||
then
|
||||
echo already booted before
|
||||
else
|
||||
echo first boot in environment, create and save settings
|
||||
setenv booted OK
|
||||
saveenv
|
||||
fi
|
||||
|
||||
setenv autoload no
|
||||
# clear out stale env stuff, so we get fresh from dhcp.
|
||||
for setting in initrd fromflash kernel rootfs rootpath
|
||||
do
|
||||
setenv $setting
|
||||
done
|
||||
|
||||
dhcp
|
||||
|
||||
# if host provides us with a different bootscript, us it.
|
||||
if printenv bootscript
|
||||
then
|
||||
tftp $tftp_addr $bootcript
|
||||
if imi $tftp_addr
|
||||
then
|
||||
autoscript $tftp_addr
|
||||
fi
|
||||
fi
|
||||
|
||||
# default base kernel arguments.
|
||||
setenv bootargs $xbootargs devfs=mount ip=$ipaddr:$serverip:$gatewayip:$netmask:L1:eth0:off wdt=120
|
||||
|
||||
# Have a kernel in flash?
|
||||
if imi $flash_krl
|
||||
then
|
||||
echo ok kernel to boot from $flash_krl
|
||||
setenv kernel $flash_krl
|
||||
else
|
||||
echo no kernel to boot from $flash_krl, need tftp
|
||||
fi
|
||||
|
||||
# Have a rootfs in flash?
|
||||
echo test for SQUASHfs at $flash_rfs
|
||||
|
||||
if imi $flash_rfs
|
||||
then
|
||||
echo appears to be a good initrd image at base of flash OK
|
||||
setenv rootfs $flash_rfs
|
||||
else
|
||||
echo no image at base of flash, need nfsroot or initrd
|
||||
fi
|
||||
|
||||
# I boot from flash if told to and I can.
|
||||
if printenv fromflash && printenv kernel && printenv rootfs
|
||||
then
|
||||
echo booting entirely from flash
|
||||
setenv bootargs root=/dev/ram0 rw $bootargs
|
||||
bootm $kernel $rootfs
|
||||
echo oh no failed so I try some other stuff
|
||||
fi
|
||||
|
||||
# TFTP down a kernel
|
||||
if printenv bootfile
|
||||
then
|
||||
tftp $tftp_addr $bootfile
|
||||
setenv kernel $tftp_addr
|
||||
echo I will boot the TFTP kernel
|
||||
else
|
||||
if printenv kernel
|
||||
then
|
||||
echo no bootfile specified, will use one from flash
|
||||
else
|
||||
setenv bootfile /opt/crayx1/craymcu/l1/flash/linux.image
|
||||
echo OH NO! we have no bootfile,nor flash kernel! try default: $bootfile
|
||||
tftp $tftp_addr $bootfile
|
||||
setenv kernel $tftp_addr
|
||||
fi
|
||||
fi
|
||||
|
||||
# the rootfs.
|
||||
if printenv rootpath
|
||||
then
|
||||
echo rootpath is $rootpath
|
||||
if printenv initrd
|
||||
then
|
||||
echo initrd is also specified, so use $initrd
|
||||
tftp $tftp2_addr $initrd
|
||||
setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs
|
||||
bootm $kernel $tftp2_addr
|
||||
else
|
||||
echo initrd is not specified, so use NFSROOT $rootpat
|
||||
setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs
|
||||
bootm $kernel
|
||||
fi
|
||||
else
|
||||
echo we have no rootpath check for one in flash
|
||||
if printenv rootfs
|
||||
then
|
||||
echo I will use the one in flash
|
||||
setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
|
||||
bootm $kernel
|
||||
else
|
||||
setenv rootpath /export/crayl1
|
||||
echo OH NO! we have no rootpath,nor flash kernel! try default: $rootpath
|
||||
setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
|
||||
bootm $kernel
|
||||
fi
|
||||
fi
|
||||
reset
|
||||
@@ -88,7 +88,7 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
size_b1 = 0 ;
|
||||
|
||||
30
board/cray/L1/patchme
Normal file
30
board/cray/L1/patchme
Normal file
@@ -0,0 +1,30 @@
|
||||
# master confi.mk
|
||||
echo "CROSS_COMPILE = powerpc-linux-" >>include/config.mk
|
||||
|
||||
# patch the examples/Makefile to ignore return value from OBJCOPY
|
||||
sed -e 's/$(OBJCOPY)/-&/' < examples/Makefile > examples/makefile
|
||||
|
||||
# add a built target for mkimage on the target architecture
|
||||
sed -e 's/^all:.*$/all: .depend envcrc mkimage mkimage.ppc/' < tools/Makefile > tools/makefile
|
||||
|
||||
cat <<EOF >>tools/makefile
|
||||
mkimage.ppc : mkimage.o.ppc crc32.o.ppc
|
||||
powerpc-linux-gcc -msoft-float -Wall -Wstrict-prototypes -o \$@ \$^
|
||||
powerpc-linux-strip $@
|
||||
|
||||
XFLAGS="-D__KERNEL__ -I../include -DCONFIG_4xx -Wall -Wstict-prototypes"
|
||||
mkimage.o.ppc: mkimage.c
|
||||
powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
|
||||
|
||||
crc32.o.ppc: crc32.c
|
||||
powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
|
||||
|
||||
EOF
|
||||
|
||||
# make an image by default out of the u-boot image
|
||||
sed -e 's/^all:.*$/all: u-boot.image /' < Makefile > makefile
|
||||
cat <<EOF >>makefile
|
||||
u-boot.image: u-boot.bin
|
||||
tools/mkimage -A ppc -O linux -T firmware -C none -a 0 -e 0 -n U-Boot -d \$^ \$@
|
||||
|
||||
EOF
|
||||
6
board/cray/L1/x2c.awk
Normal file
6
board/cray/L1/x2c.awk
Normal file
@@ -0,0 +1,6 @@
|
||||
#!/bin/awk
|
||||
BEGIN { print "unsigned char bootscript[] = { \n"}
|
||||
{ for (i = 2; i <= NF ; i++ ) printf "0x"$i","
|
||||
print ""
|
||||
}
|
||||
END { print "\n};\n" }
|
||||
@@ -74,7 +74,7 @@ ulong flash_init(void)
|
||||
/* Protect monitor and environment sectors */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -38,6 +38,9 @@ DRAM_SIZE: .long CFG_DRAM_SIZE
|
||||
sub pc,pc,#4
|
||||
.endm
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
|
||||
/*
|
||||
* Memory setup
|
||||
@@ -222,24 +225,29 @@ mem_init:
|
||||
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* test if we run from flash or RAM - RAM/BDI: don't setup RAM */
|
||||
adr r3, mem_init /* r0 <- current position of code */
|
||||
ldr r2, =mem_init
|
||||
cmp r3, r2 /* skip init if in place */
|
||||
beq initirqs
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* 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 + DIR field. */
|
||||
/* this to power on defaults + DRI field. */
|
||||
|
||||
ldr r3, =CFG_MDREFR_VAL
|
||||
ldr r2, =0xFFF
|
||||
and r3, r3, r2
|
||||
ldr r4, =0x03ca4000
|
||||
orr r4, r4, r3
|
||||
|
||||
ldr r4, =0x03ca4fff
|
||||
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r4, [r1, #MDREFR_OFFSET]
|
||||
|
||||
ldr r4, =0x03ca4030
|
||||
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r4, [r1, #MDREFR_OFFSET]
|
||||
|
||||
/* Note: preserve the mdrefr value in r4 */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
|
||||
@@ -258,18 +266,16 @@ mem_init:
|
||||
/* Step 4: Initialize SDRAM */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Step 4a: assert MDREFR:K1RUN and MDREFR:K2RUN and configure */
|
||||
/* Step 4a: assert MDREFR:K?RUN and configure */
|
||||
/* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */
|
||||
|
||||
orr r4, r4, #(MDREFR_K1RUN|MDREFR_K0RUN)
|
||||
|
||||
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r4, [r1, #MDREFR_OFFSET]
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r4, [r1, #MDREFR_OFFSET]
|
||||
|
||||
/* Step 4b: de-assert MDREFR:SLFRSH. */
|
||||
|
||||
bic r4, r4, #(MDREFR_SLFRSH)
|
||||
bic r4, r4, #(MDREFR_SLFRSH)
|
||||
|
||||
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r4, [r1, #MDREFR_OFFSET]
|
||||
|
||||
@@ -31,7 +31,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/xscale/start.o (.text)
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
@@ -125,12 +125,12 @@ unsigned long flash_init(void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -84,7 +84,7 @@ unsigned long flash_init (void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
|
||||
@@ -83,21 +83,21 @@ unsigned long flash_init (void)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
}
|
||||
if (size2 == 512*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE1_PRELIM,
|
||||
FLASH_BASE1_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE1_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
if (size2 == 4*1024*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
|
||||
|
||||
@@ -83,21 +83,21 @@ unsigned long flash_init (void)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE0_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
}
|
||||
if (size2 == 512*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE1_PRELIM,
|
||||
FLASH_BASE1_PRELIM+CFG_MONITOR_LEN-1,
|
||||
FLASH_BASE1_PRELIM+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
if (size2 == 4*1024*1024)
|
||||
{
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
}
|
||||
|
||||
|
||||
@@ -92,7 +92,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_FLASH_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
@@ -61,7 +61,7 @@ ulong flash_init (void)
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _armboot_end_data - _armboot_start,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
|
||||
@@ -140,7 +140,7 @@ unsigned long flash_init (void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -83,13 +83,13 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
#if 0 /* sand: */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
|
||||
FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
|
||||
FLASH_BASE0_PRELIM-1+size_b0,
|
||||
&flash_info[0]);
|
||||
#else
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
size_b1 = 0 ;
|
||||
@@ -132,13 +132,13 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
#if 0 /* sand: */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM-CFG_MONITOR_LEN+size_b0,
|
||||
FLASH_BASE0_PRELIM-monitor_flash_len+size_b0,
|
||||
FLASH_BASE0_PRELIM-1+size_b0,
|
||||
&flash_info[0]);
|
||||
#else
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -150,12 +150,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
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-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
@@ -80,7 +80,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
@@ -93,12 +93,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0+size_b1-1,
|
||||
&flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect(FLAG_PROTECT_CLEAR,
|
||||
FLASH_BASE0_PRELIM+size_b0-CFG_MONITOR_LEN,
|
||||
FLASH_BASE0_PRELIM+size_b0-monitor_flash_len,
|
||||
FLASH_BASE0_PRELIM+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
@@ -94,7 +94,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b0+size_b0-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
|
||||
@@ -106,12 +106,12 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
base_b1+size_b1-CFG_MONITOR_LEN,
|
||||
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-CFG_MONITOR_LEN,
|
||||
base_b0+size_b0-monitor_flash_len,
|
||||
base_b0+size_b0-1,
|
||||
&flash_info[0]);
|
||||
} else {
|
||||
|
||||
46
board/esd/ash405/Makefile
Normal file
46
board/esd/ash405/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (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 = $(BOARD).o flash.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
247
board/esd/ash405/ash405.c
Normal file
247
board/esd/ash405/ash405.c
Normal file
@@ -0,0 +1,247 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* 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>
|
||||
#include <asm/processor.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#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 board_pre_init (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
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
|
||||
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
|
||||
mtdcr(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000); /* ebc always driven */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
|
||||
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
|
||||
volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
|
||||
volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
if (status != 0) {
|
||||
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 = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[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);
|
||||
}
|
||||
|
||||
puts("FPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Reset external DUARTs
|
||||
*/
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
|
||||
udelay(10); /* wait 10us */
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Set NAND-FLASH GPIO signals to default
|
||||
*/
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
|
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3]
|
||||
*/
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
*duart2_mcr = 0x08;
|
||||
*duart3_mcr = 0x08;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming ASH405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
mtdcr(memcfga, mem_mb0cf);
|
||||
val = mfdcr(memcfgd);
|
||||
|
||||
#if 0
|
||||
printf("\nmb0cf=%x\n", val); /* test-only */
|
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */
|
||||
#endif
|
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
extern void nand_probe(ulong physadr);
|
||||
void nand_init(void)
|
||||
{
|
||||
printf("Probing at 0x%.8x\n", CFG_NAND_BASE);
|
||||
nand_probe(CFG_NAND_BASE);
|
||||
}
|
||||
#endif
|
||||
28
board/esd/ash405/config.mk
Normal file
28
board/esd/ash405/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# esd ASH405 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
101
board/esd/ash405/flash.c
Normal file
101
board/esd/ash405/flash.c
Normal file
@@ -0,0 +1,101 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* 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>
|
||||
#include <ppc4xx.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
/*
|
||||
* include common flash code (for esd boards)
|
||||
*/
|
||||
#include "../common/flash.c"
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
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;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
/* 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);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
2513
board/esd/ash405/fpgadata.c
Normal file
2513
board/esd/ash405/fpgadata.c
Normal file
File diff suppressed because it is too large
Load Diff
142
board/esd/ash405/u-boot.lds
Normal file
142
board/esd/ash405/u-boot.lds
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
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
|
||||
|
||||
/* 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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
@@ -114,9 +114,9 @@ int board_pre_init (void)
|
||||
/*
|
||||
* Setup port pins for normal operation
|
||||
*/
|
||||
out32 (IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32 (IBM405GP_GPIO0_TCR, 0x07038100); /* setup for output */
|
||||
out32 (IBM405GP_GPIO0_OR, 0x07030100); /* set output pins to high (default) */
|
||||
out32 (GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32 (GPIO0_TCR, 0x07038100); /* setup for output */
|
||||
out32 (GPIO0_OR, 0x07030100); /* set output pins to high (default) */
|
||||
|
||||
/*
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* (C) Copyright 2001-2003
|
||||
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
|
||||
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
|
||||
*
|
||||
@@ -36,11 +36,6 @@
|
||||
|
||||
#define MAX_ONES 226
|
||||
|
||||
#define IBM405GP_GPIO0_OR 0xef600700 /* GPIO Output */
|
||||
#define IBM405GP_GPIO0_TCR 0xef600704 /* GPIO Three-State Control */
|
||||
#define IBM405GP_GPIO0_ODR 0xef600718 /* GPIO Open Drain */
|
||||
#define IBM405GP_GPIO0_IR 0xef60071c /* GPIO Input */
|
||||
|
||||
#ifdef CFG_FPGA_PRG
|
||||
# define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (ppc output)*/
|
||||
# define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (ppc output) */
|
||||
@@ -59,7 +54,7 @@
|
||||
#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
|
||||
#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
|
||||
|
||||
#define SET_FPGA(data) out32(IBM405GP_GPIO0_OR, data)
|
||||
#define SET_FPGA(data) out32(GPIO0_OR, data)
|
||||
|
||||
#define FPGA_WRITE_1 { \
|
||||
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
|
||||
@@ -120,12 +115,12 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
/*
|
||||
* Setup port pins for fpga programming
|
||||
*/
|
||||
out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(IBM405GP_GPIO0_TCR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
|
||||
out32(IBM405GP_GPIO0_OR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set output pins to high */
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
|
||||
out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/*
|
||||
* Init fpga by asserting and deasserting PROGRAM*
|
||||
@@ -134,7 +129,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
|
||||
/* Wait for FPGA init line low */
|
||||
count = 0;
|
||||
while (in32(IBM405GP_GPIO0_IR) & FPGA_INIT)
|
||||
while (in32(GPIO0_IR) & FPGA_INIT)
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout - 100us max, so use 3ms */
|
||||
@@ -145,15 +140,15 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
}
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/* deassert PROGRAM* */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
|
||||
/* Wait for FPGA end of init period . */
|
||||
count = 0;
|
||||
while (!(in32(IBM405GP_GPIO0_IR) & FPGA_INIT))
|
||||
while (!(in32(GPIO0_IR) & FPGA_INIT))
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout */
|
||||
@@ -164,8 +159,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
}
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
DBG("write configuration data into fpga\n");
|
||||
/* write configuration-data into fpga... */
|
||||
@@ -237,8 +232,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
}
|
||||
#endif
|
||||
|
||||
DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
|
||||
DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
|
||||
|
||||
/*
|
||||
* Check if fpga's DONE signal - correctly booted ?
|
||||
@@ -246,7 +241,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
|
||||
|
||||
/* Wait for FPGA end of programming period . */
|
||||
count = 0;
|
||||
while (!(in32(IBM405GP_GPIO0_IR) & FPGA_DONE))
|
||||
while (!(in32(GPIO0_IR) & FPGA_DONE))
|
||||
{
|
||||
udelay(1000); /* wait 1ms */
|
||||
/* Check for timeout */
|
||||
|
||||
@@ -28,5 +28,9 @@
|
||||
ifeq ($(BOARD_REVISION),CPCI4052)
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
else
|
||||
ifeq ($(BOARD_REVISION),CPCI405AB)
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
else
|
||||
TEXT_BASE = 0xFFFD0000
|
||||
endif
|
||||
endif
|
||||
|
||||
@@ -37,7 +37,11 @@
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
# include "fpgadata_cpci4052.c"
|
||||
# ifdef CONFIG_CPCI405AB
|
||||
# include "fpgadata_cpci405ab.c"
|
||||
# else
|
||||
# include "fpgadata_cpci4052.c"
|
||||
# endif
|
||||
#else
|
||||
# include "fpgadata_cpci405.c"
|
||||
#endif
|
||||
@@ -74,10 +78,10 @@ int board_pre_init (void)
|
||||
/*
|
||||
* First pull fpga-prg pin low, to disable fpga logic (on version 2 board)
|
||||
*/
|
||||
out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(IBM405GP_GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
|
||||
out32(IBM405GP_GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
|
||||
out32(IBM405GP_GPIO0_OR, 0); /* pull prg low */
|
||||
out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
|
||||
out32(GPIO0_TCR, CFG_FPGA_PRG); /* setup for output */
|
||||
out32(GPIO0_OR, CFG_FPGA_PRG); /* set output pins to high */
|
||||
out32(GPIO0_OR, 0); /* pull prg low */
|
||||
|
||||
/*
|
||||
* Boot onboard FPGA
|
||||
@@ -192,10 +196,10 @@ int cpci405_version(void)
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x03000000);
|
||||
out32(IBM405GP_GPIO0_ODR, in32(IBM405GP_GPIO0_ODR) & ~0x00180000);
|
||||
out32(IBM405GP_GPIO0_TCR, in32(IBM405GP_GPIO0_TCR) & ~0x00180000);
|
||||
out32(GPIO0_ODR, in32(GPIO0_ODR) & ~0x00180000);
|
||||
out32(GPIO0_TCR, in32(GPIO0_TCR) & ~0x00180000);
|
||||
udelay(1000); /* wait some time before reading input */
|
||||
value = in32(IBM405GP_GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
value = in32(GPIO0_IR) & 0x00180000; /* get config bits */
|
||||
|
||||
/*
|
||||
* Restore GPIO settings
|
||||
@@ -234,6 +238,7 @@ int misc_init_r (void)
|
||||
|
||||
bd_t *bd = gd->bd;
|
||||
char * tmp; /* Temporary char pointer */
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
#ifdef CONFIG_CPCI405_VER2
|
||||
unsigned char *dst;
|
||||
@@ -241,7 +246,6 @@ int misc_init_r (void)
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
/*
|
||||
* On CPCI-405 version 2 the environment is saved in eeprom!
|
||||
@@ -377,6 +381,12 @@ int misc_init_r (void)
|
||||
|
||||
#endif /* CONFIG_CPCI405_VER2 */
|
||||
|
||||
/*
|
||||
* Select cts (and not dsr) on uart1
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00001000);
|
||||
|
||||
/*
|
||||
* Write ethernet addr in NVRAM for VxWorks
|
||||
*/
|
||||
@@ -499,4 +509,44 @@ void ide_set_reset(int on)
|
||||
#endif /* CONFIG_IDE_RESET */
|
||||
#endif /* CONFIG_CPCI405_VER2 */
|
||||
|
||||
#if 0 /* test-only */
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
u8 *dhcp_vendorex_prep (u8 * e)
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
/* DHCP vendor-class-identifier = 60 */
|
||||
if ((ptr = getenv ("dhcp_vendor-class-identifier"))) {
|
||||
*e++ = 60;
|
||||
*e++ = strlen (ptr);
|
||||
while (*ptr)
|
||||
*e++ = *ptr++;
|
||||
}
|
||||
/* my DHCP_CLIENT_IDENTIFIER = 61 */
|
||||
if ((ptr = getenv ("dhcp_client_id"))) {
|
||||
*e++ = 61;
|
||||
*e++ = strlen (ptr);
|
||||
while (*ptr)
|
||||
*e++ = *ptr++;
|
||||
}
|
||||
|
||||
return e;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
u8 *dhcp_vendorex_proc (u8 * popt)
|
||||
{
|
||||
if (*popt == 61)
|
||||
return (u8 *)-1;
|
||||
if (*popt == 43) {
|
||||
printf("|%s|", popt+4); /* test-only */
|
||||
return (u8 *)-1;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
#endif /* test-only */
|
||||
|
||||
@@ -86,11 +86,11 @@ unsigned long flash_init (void)
|
||||
/* Re-do sizing to get full correct info */
|
||||
|
||||
if (size_b1) {
|
||||
base_b1 = -size_b1;
|
||||
if (size_b1 < (1 << 20)) {
|
||||
/* minimum CS size on PPC405GP is 1MB !!! */
|
||||
size_b1 = 1 << 20;
|
||||
}
|
||||
base_b1 = -size_b1;
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb0cr);
|
||||
@@ -103,11 +103,11 @@ unsigned long flash_init (void)
|
||||
}
|
||||
|
||||
if (size_b0) {
|
||||
base_b0 = base_b1 - size_b0;
|
||||
if (size_b0 < (1 << 20)) {
|
||||
/* minimum CS size on PPC405GP is 1MB !!! */
|
||||
size_b0 = 1 << 20;
|
||||
}
|
||||
base_b0 = base_b1 - size_b0;
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
pbcr = mfdcr (ebccfgd);
|
||||
mtdcr (ebccfga, pb1cr);
|
||||
@@ -125,7 +125,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -136,11 +136,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
1063
board/esd/cpci405/fpgadata_cpci405ab.c
Normal file
1063
board/esd/cpci405/fpgadata_cpci405ab.c
Normal file
File diff suppressed because it is too large
Load Diff
@@ -200,7 +200,7 @@ unsigned long flash_init (void)
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */
|
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+monitor_flash_len-1; i++)
|
||||
(void)flash_real_protect(&flash_info[0], i, 1);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@@ -74,7 +74,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -67,7 +67,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
@@ -94,7 +94,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -105,11 +105,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
@@ -127,7 +127,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
|
||||
if (size_b1) {
|
||||
@@ -138,11 +138,11 @@ unsigned long flash_init (void)
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
base_b1 + size_b1 - CFG_MONITOR_LEN,
|
||||
base_b1 + size_b1 - monitor_flash_len,
|
||||
base_b1 + size_b1 - 1, &flash_info[1]);
|
||||
/* monitor protection OFF by default (one is enough) */
|
||||
flash_protect (FLAG_PROTECT_CLEAR,
|
||||
base_b0 + size_b0 - CFG_MONITOR_LEN,
|
||||
base_b0 + size_b0 - monitor_flash_len,
|
||||
base_b0 + size_b0 - 1, &flash_info[0]);
|
||||
} else {
|
||||
flash_info[1].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
@@ -36,66 +36,7 @@
|
||||
|
||||
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
|
||||
|
||||
#if 0 /* test-only */
|
||||
#include "../common/fpga.c"
|
||||
void error_print(void)
|
||||
{
|
||||
int i;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned long *ptr2;
|
||||
|
||||
printf("\n 2nd SJA1000:\n");
|
||||
ptr = 0xf0000100;
|
||||
for (i=0; i<0x20; i++) {
|
||||
printf("%02x ", *ptr++);
|
||||
}
|
||||
|
||||
ptr2 = 0xf0400008;
|
||||
printf("\nTimestamp = %x\n", *ptr2);
|
||||
udelay(1000);
|
||||
printf("Timestamp = %x\n", *ptr2);
|
||||
udelay(1000);
|
||||
printf("Timestamp = %x\n", *ptr2);
|
||||
|
||||
#if 0 /* test-only */
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
printf("Resetting FPGA...\n");
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
do_loadpci(NULL, 0,0, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
void read_loop(void)
|
||||
{
|
||||
int i;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned char val;
|
||||
volatile unsigned long *ptr2;
|
||||
|
||||
printf("\nread loop on 1st sja1000...");
|
||||
while (1) {
|
||||
ptr = 0xf0000000;
|
||||
/* printf("\n1st SJA1000:\n");*/
|
||||
for (i=0; i<0x20; i++) {
|
||||
i = i;
|
||||
val = *ptr++;
|
||||
/* printf("%02x ", val);*/
|
||||
}
|
||||
|
||||
/* Abort if ctrl-c was pressed */
|
||||
if (ctrlc()) {
|
||||
puts("\nAbort\n");
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* Command loadpci: wait for signal from host and boot image.
|
||||
*/
|
||||
@@ -110,66 +51,6 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
char str[] = "\\|/-";
|
||||
char *local_args[2];
|
||||
|
||||
#if 0 /* test-only */
|
||||
puts("\nStarting sja1000 test...");
|
||||
{
|
||||
int count;
|
||||
volatile unsigned char *ptr;
|
||||
volatile unsigned char val;
|
||||
volatile unsigned char val2;
|
||||
|
||||
#if 1 /* write test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++)
|
||||
*ptr++ = i;
|
||||
#endif
|
||||
|
||||
count = 0;
|
||||
while (1) {
|
||||
count++;
|
||||
#if 0 /* write test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++)
|
||||
*ptr++ = i;
|
||||
#endif
|
||||
#if 1 /* read test */
|
||||
ptr = 0xf0000014;
|
||||
for (i=1; i<11; i++) {
|
||||
val = *ptr++;
|
||||
#if 1
|
||||
if (val != i) {
|
||||
ptr = 0xf0000100;
|
||||
val = *ptr; /* trigger las */
|
||||
|
||||
ptr = 0xf0000014;
|
||||
val2 = *ptr;
|
||||
|
||||
printf("\nERROR: count=%d: soll=%x ist=%x -> staring read loop on 1st sja1000...\n", count, i, val);
|
||||
|
||||
printf("soll=%x ist=%x -> staring read loop on 1st sja1000...\n", 1, val2);
|
||||
|
||||
return 0; /* test-only */
|
||||
udelay(1000);
|
||||
error_print();
|
||||
read_loop();
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Abort if ctrl-c was pressed */
|
||||
if (ctrlc()) {
|
||||
puts("\nAbort\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!(count % 100000)) {
|
||||
printf(".");
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
/*
|
||||
* Mark sync address
|
||||
*/
|
||||
@@ -212,13 +93,13 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
||||
printf("\nStoring PCI Configuration Regs...\n");
|
||||
} else {
|
||||
sprintf(addr, "%08x", *ptr);
|
||||
|
||||
|
||||
/*
|
||||
* Boot image
|
||||
*/
|
||||
printf("\nBooting image at addr 0x%s ...\n", addr);
|
||||
setenv("loadaddr", addr);
|
||||
|
||||
|
||||
local_args[0] = argv[0];
|
||||
local_args[1] = NULL;
|
||||
status = do_bootm (cmdtp, 0, 1, local_args);
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
-CFG_MONITOR_LEN,
|
||||
-monitor_flash_len,
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -84,6 +84,11 @@ int board_pre_init (void)
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00008000);
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 25 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000); /* ebc always driven */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -186,7 +191,7 @@ int misc_init_r (void)
|
||||
}
|
||||
}
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
|
||||
*magic = 0; /* clear pci reconfig magic again */
|
||||
}
|
||||
|
||||
|
||||
46
board/esd/pmc405/Makefile
Normal file
46
board/esd/pmc405/Makefile
Normal file
@@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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 strataflash.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
28
board/esd/pmc405/config.mk
Normal file
28
board/esd/pmc405/config.mk
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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
|
||||
#
|
||||
|
||||
#
|
||||
# esd PMC405 boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFFFC0000
|
||||
229
board/esd/pmc405/pmc405.c
Normal file
229
board/esd/pmc405/pmc405.c
Normal file
@@ -0,0 +1,229 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* 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>
|
||||
#include <asm/processor.h>
|
||||
#include <command.h>
|
||||
#include <cmd_boot.h>
|
||||
#include <malloc.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_pre_init (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
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
|
||||
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
|
||||
mtdcr(uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
/*
|
||||
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
|
||||
*/
|
||||
mtebc (epcr, 0xa8400000);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if 0 /* test-only */
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
volatile unsigned short *fpga_mode =
|
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
|
||||
volatile unsigned char *duart0_mcr =
|
||||
(unsigned char *)((ulong)DUART0_BA + 4);
|
||||
volatile unsigned char *duart1_mcr =
|
||||
(unsigned char *)((ulong)DUART1_BA + 4);
|
||||
bd_t *bd = gd->bd;
|
||||
char * tmp; /* Temporary char pointer */
|
||||
unsigned char *dst;
|
||||
ulong len = sizeof(fpgadata);
|
||||
int status;
|
||||
int index;
|
||||
int i;
|
||||
unsigned long cntrl0Reg;
|
||||
|
||||
/*
|
||||
* Setup GPIO pins (CS6+CS7 as GPIO)
|
||||
*/
|
||||
cntrl0Reg = mfdcr(cntrl0);
|
||||
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
|
||||
|
||||
dst = malloc(CFG_FPGA_MAX_SIZE);
|
||||
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
|
||||
printf ("GUNZIP ERROR - must RESET board to recover\n");
|
||||
do_reset (NULL, 0, 0, NULL);
|
||||
}
|
||||
|
||||
status = fpga_boot(dst, len);
|
||||
if (status != 0) {
|
||||
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 = dst[index];
|
||||
printf("FPGA: %s\n", &(dst[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);
|
||||
}
|
||||
|
||||
/* restore gpio/cs settings */
|
||||
mtdcr(cntrl0, cntrl0Reg);
|
||||
|
||||
puts("FPGA: ");
|
||||
|
||||
/* display infos on fpgaimage */
|
||||
index = 15;
|
||||
for (i=0; i<4; i++) {
|
||||
len = dst[index];
|
||||
printf("%s ", &(dst[index+1]));
|
||||
index += len+3;
|
||||
}
|
||||
putc ('\n');
|
||||
|
||||
free(dst);
|
||||
|
||||
/*
|
||||
* Reset FPGA via FPGA_DATA pin
|
||||
*/
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK);
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
/*
|
||||
* Enable power on PS/2 interface
|
||||
*/
|
||||
*fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
|
||||
|
||||
/*
|
||||
* Enable interrupts in exar duart mcr[3]
|
||||
*/
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
unsigned char str[64];
|
||||
int i = getenv_r ("serial#", str, sizeof(str));
|
||||
|
||||
puts ("Board: ");
|
||||
|
||||
if (i == -1) {
|
||||
puts ("### No HW ID - assuming ABG405");
|
||||
} else {
|
||||
puts(str);
|
||||
}
|
||||
|
||||
putc ('\n');
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
unsigned long val;
|
||||
|
||||
mtdcr(memcfga, mem_mb0cf);
|
||||
val = mfdcr(memcfgd);
|
||||
|
||||
#if 0
|
||||
printf("\nmb0cf=%x\n", val); /* test-only */
|
||||
printf("strap=%x\n", mfdcr(strap)); /* test-only */
|
||||
#endif
|
||||
|
||||
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX */
|
||||
printf ("test: 16 MB - ok\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
796
board/esd/pmc405/strataflash.c
Normal file
796
board/esd/pmc405/strataflash.c
Normal file
@@ -0,0 +1,796 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.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/processor.h>
|
||||
|
||||
#undef DEBUG_FLASH
|
||||
/*
|
||||
* This file implements a Common Flash Interface (CFI) driver for ppcboot.
|
||||
* The width of the port and the width of the chips are determined at initialization.
|
||||
* These widths are used to calculate the address for access CFI data structures.
|
||||
* It has been tested on an Intel Strataflash implementation.
|
||||
*
|
||||
* References
|
||||
* JEDEC Standard JESD68 - Common Flash Interface (CFI)
|
||||
* JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
|
||||
* Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
|
||||
* Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
|
||||
*
|
||||
* TODO
|
||||
* Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available
|
||||
* Add support for other command sets Use the PRI and ALT to determine command set
|
||||
* Verify erase and program timeouts.
|
||||
*/
|
||||
|
||||
#define FLASH_CMD_CFI 0x98
|
||||
#define FLASH_CMD_READ_ID 0x90
|
||||
#define FLASH_CMD_RESET 0xff
|
||||
#define FLASH_CMD_BLOCK_ERASE 0x20
|
||||
#define FLASH_CMD_ERASE_CONFIRM 0xD0
|
||||
#define FLASH_CMD_WRITE 0x40
|
||||
#define FLASH_CMD_PROTECT 0x60
|
||||
#define FLASH_CMD_PROTECT_SET 0x01
|
||||
#define FLASH_CMD_PROTECT_CLEAR 0xD0
|
||||
#define FLASH_CMD_CLEAR_STATUS 0x50
|
||||
#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
|
||||
#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
|
||||
|
||||
#define FLASH_STATUS_DONE 0x80
|
||||
#define FLASH_STATUS_ESS 0x40
|
||||
#define FLASH_STATUS_ECLBS 0x20
|
||||
#define FLASH_STATUS_PSLBS 0x10
|
||||
#define FLASH_STATUS_VPENS 0x08
|
||||
#define FLASH_STATUS_PSS 0x04
|
||||
#define FLASH_STATUS_DPS 0x02
|
||||
#define FLASH_STATUS_R 0x01
|
||||
#define FLASH_STATUS_PROTECT 0x01
|
||||
|
||||
#define FLASH_OFFSET_CFI 0x55
|
||||
#define FLASH_OFFSET_CFI_RESP 0x10
|
||||
#define FLASH_OFFSET_WTOUT 0x1F
|
||||
#define FLASH_OFFSET_WBTOUT 0x20
|
||||
#define FLASH_OFFSET_ETOUT 0x21
|
||||
#define FLASH_OFFSET_CETOUT 0x22
|
||||
#define FLASH_OFFSET_WMAX_TOUT 0x23
|
||||
#define FLASH_OFFSET_WBMAX_TOUT 0x24
|
||||
#define FLASH_OFFSET_EMAX_TOUT 0x25
|
||||
#define FLASH_OFFSET_CEMAX_TOUT 0x26
|
||||
#define FLASH_OFFSET_SIZE 0x27
|
||||
#define FLASH_OFFSET_INTERFACE 0x28
|
||||
#define FLASH_OFFSET_BUFFER_SIZE 0x2A
|
||||
#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
|
||||
#define FLASH_OFFSET_ERASE_REGIONS 0x2D
|
||||
#define FLASH_OFFSET_PROTECT 0x02
|
||||
#define FLASH_OFFSET_USER_PROTECTION 0x85
|
||||
#define FLASH_OFFSET_INTEL_PROTECTION 0x81
|
||||
|
||||
|
||||
#define FLASH_MAN_CFI 0x01000000
|
||||
|
||||
|
||||
|
||||
|
||||
typedef union {
|
||||
unsigned char c;
|
||||
unsigned short w;
|
||||
unsigned long l;
|
||||
} cfiword_t;
|
||||
|
||||
typedef union {
|
||||
unsigned char * cp;
|
||||
unsigned short *wp;
|
||||
unsigned long *lp;
|
||||
} cfiptr_t;
|
||||
|
||||
#define NUM_ERASE_REGIONS 4
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
|
||||
|
||||
|
||||
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c);
|
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf);
|
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd);
|
||||
static int flash_detect_cfi(flash_info_t * info);
|
||||
static ulong flash_get_size (ulong base, int banknum);
|
||||
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword);
|
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt);
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len);
|
||||
#endif
|
||||
/*-----------------------------------------------------------------------
|
||||
* create an address based on the offset and the port width
|
||||
*/
|
||||
inline uchar * flash_make_addr(flash_info_t * info, int sect, int offset)
|
||||
{
|
||||
return ((uchar *)(info->start[sect] + (offset * info->portwidth)));
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a character at a port width address
|
||||
*/
|
||||
inline uchar flash_read_uchar(flash_info_t * info, uchar offset)
|
||||
{
|
||||
uchar *cp;
|
||||
cp = flash_make_addr(info, 0, offset);
|
||||
return (cp[info->portwidth - 1]);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a short word by swapping for ppc format.
|
||||
*/
|
||||
ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset)
|
||||
{
|
||||
uchar * addr;
|
||||
|
||||
addr = flash_make_addr(info, sect, offset);
|
||||
return ((addr[(2*info->portwidth) - 1] << 8) | addr[info->portwidth - 1]);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* read a long word by picking the least significant byte of each maiximum
|
||||
* port size word. Swap for ppc format.
|
||||
*/
|
||||
ulong flash_read_long(flash_info_t * info, int sect, uchar offset)
|
||||
{
|
||||
uchar * addr;
|
||||
|
||||
addr = flash_make_addr(info, sect, offset);
|
||||
return ( (addr[(2*info->portwidth) - 1] << 24 ) | (addr[(info->portwidth) -1] << 16) |
|
||||
(addr[(4*info->portwidth) - 1] << 8) | addr[(3*info->portwidth) - 1]);
|
||||
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size;
|
||||
int i;
|
||||
unsigned long address;
|
||||
|
||||
|
||||
/* The flash is positioned back to back, with the demultiplexing of the chip
|
||||
* based on the A24 address line.
|
||||
*
|
||||
*/
|
||||
|
||||
address = CFG_FLASH_BASE;
|
||||
size = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
size += flash_info[i].size = flash_get_size(address, i);
|
||||
address += CFG_FLASH_INCREMENT;
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",i,
|
||||
flash_info[0].size, flash_info[i].size<<20);
|
||||
}
|
||||
}
|
||||
|
||||
#if 0 /* test-only */
|
||||
/* Monitor protection ON by default */
|
||||
#if (CFG_MONITOR_BASE >= CFG_FLASH_BASE)
|
||||
for(i=0; flash_info[0].start[i] < CFG_MONITOR_BASE+CFG_MONITOR_LEN-1; i++)
|
||||
(void)flash_real_protect(&flash_info[0], i, 1);
|
||||
#endif
|
||||
#else
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
- CFG_MONITOR_LEN,
|
||||
- 1, &flash_info[1]);
|
||||
#endif
|
||||
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int rcode = 0;
|
||||
int prot;
|
||||
int sect;
|
||||
|
||||
if( info->flash_id != FLASH_MAN_CFI) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
printf ("- no sectors to erase\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE);
|
||||
flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM);
|
||||
|
||||
if(flash_full_status_check(info, sect, info->erase_blk_tout, "erase")) {
|
||||
rcode = 1;
|
||||
} else
|
||||
printf(".");
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id != FLASH_MAN_CFI) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
printf("CFI conformant FLASH (%d x %d)",
|
||||
(info->portwidth << 3 ), (info->chipwidth << 3 ));
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
printf(" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n",
|
||||
info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
#ifdef CFG_FLASH_EMPTY_INFO
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count-1))
|
||||
size = info->start[i+1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *)info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k=0; k<size; k++)
|
||||
{
|
||||
if (*flash++ != 0xffffffff)
|
||||
{
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
/* print empty and read-only info */
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ",
|
||||
info->protect[i] ? "RO " : " ");
|
||||
#else
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
#endif
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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 wp;
|
||||
ulong cp;
|
||||
int aln;
|
||||
cfiword_t cword;
|
||||
int i, rc;
|
||||
|
||||
/* get lower aligned address */
|
||||
wp = (addr & ~(info->portwidth - 1));
|
||||
|
||||
/* handle unaligned start */
|
||||
if((aln = addr - wp) != 0) {
|
||||
cword.l = 0;
|
||||
cp = wp;
|
||||
for(i=0;i<aln; ++i, ++cp)
|
||||
flash_add_byte(info, &cword, (*(uchar *)cp));
|
||||
|
||||
for(; (i< info->portwidth) && (cnt > 0) ; i++) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
cnt--;
|
||||
cp++;
|
||||
}
|
||||
for(; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
|
||||
flash_add_byte(info, &cword, (*(uchar *)cp));
|
||||
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
|
||||
return rc;
|
||||
wp = cp;
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
while(cnt >= info->portwidth) {
|
||||
i = info->buffer_size > cnt? cnt: info->buffer_size;
|
||||
if((rc = flash_write_cfibuffer(info, wp, src,i)) != ERR_OK)
|
||||
return rc;
|
||||
wp += i;
|
||||
src += i;
|
||||
cnt -=i;
|
||||
}
|
||||
#else
|
||||
/* handle the aligned part */
|
||||
while(cnt >= info->portwidth) {
|
||||
cword.l = 0;
|
||||
for(i = 0; i < info->portwidth; i++) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
}
|
||||
if((rc = flash_write_cfiword(info, wp, cword)) != 0)
|
||||
return rc;
|
||||
wp += info->portwidth;
|
||||
cnt -= info->portwidth;
|
||||
}
|
||||
#endif /* CFG_FLASH_USE_BUFFER_WRITE */
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
cword.l = 0;
|
||||
for (i=0, cp=wp; (i<info->portwidth) && (cnt>0); ++i, ++cp) {
|
||||
flash_add_byte(info, &cword, *src++);
|
||||
--cnt;
|
||||
}
|
||||
for (; i<info->portwidth; ++i, ++cp) {
|
||||
flash_add_byte(info, & cword, (*(uchar *)cp));
|
||||
}
|
||||
|
||||
return flash_write_cfiword(info, wp, cword);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_real_protect(flash_info_t *info, long sector, int prot)
|
||||
{
|
||||
int retcode = 0;
|
||||
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT);
|
||||
if(prot)
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET);
|
||||
else
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
|
||||
|
||||
if((retcode = flash_full_status_check(info, sector, info->erase_blk_tout,
|
||||
prot?"protect":"unprotect")) == 0) {
|
||||
|
||||
info->protect[sector] = prot;
|
||||
/* Intel's unprotect unprotects all locking */
|
||||
if(prot == 0) {
|
||||
int i;
|
||||
for(i = 0 ; i<info->sector_count; i++) {
|
||||
if(info->protect[i])
|
||||
flash_real_protect(info, i, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return retcode;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* wait for XSR.7 to be set. Time out with an error if it does not.
|
||||
* This routine does not set the flash to read-array mode.
|
||||
*/
|
||||
static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
|
||||
{
|
||||
ulong start;
|
||||
|
||||
/* Wait for command completion */
|
||||
start = get_timer (0);
|
||||
while(!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
|
||||
if (get_timer(start) > info->erase_blk_tout) {
|
||||
printf("Flash %s timeout at address %lx\n", prompt, info->start[sector]);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
}
|
||||
return ERR_OK;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
* Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
|
||||
* This routine sets the flash to read-array mode.
|
||||
*/
|
||||
static int flash_full_status_check(flash_info_t * info, ulong sector, ulong tout, char * prompt)
|
||||
{
|
||||
int retcode;
|
||||
retcode = flash_status_check(info, sector, tout, prompt);
|
||||
if((retcode == ERR_OK) && !flash_isequal(info,sector, 0, FLASH_STATUS_DONE)) {
|
||||
retcode = ERR_INVAL;
|
||||
printf("Flash %s error at address %lx\n", prompt,info->start[sector]);
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)){
|
||||
printf("Command Sequence Error.\n");
|
||||
} else if(flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)){
|
||||
printf("Block Erase Error.\n");
|
||||
retcode = ERR_NOT_ERASED;
|
||||
} else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) {
|
||||
printf("Locking Error\n");
|
||||
}
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_DPS)){
|
||||
printf("Block locked.\n");
|
||||
retcode = ERR_PROTECTED;
|
||||
}
|
||||
if(flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
|
||||
printf("Vpp Low Error.\n");
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_RESET);
|
||||
return retcode;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_add_byte(flash_info_t *info, cfiword_t * cword, uchar c)
|
||||
{
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cword->c = c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cword->w = (cword->w << 8) | c;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cword->l = (cword->l << 8) | c;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* make a proper sized command based on the port and chip widths
|
||||
*/
|
||||
static void flash_make_cmd(flash_info_t * info, uchar cmd, void * cmdbuf)
|
||||
{
|
||||
int i;
|
||||
uchar *cp = (uchar *)cmdbuf;
|
||||
for(i=0; i< info->portwidth; i++)
|
||||
*cp++ = ((i+1) % info->chipwidth) ? '\0':cmd;
|
||||
}
|
||||
|
||||
/*
|
||||
* Write a proper sized command to the correct address
|
||||
*/
|
||||
static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
|
||||
volatile cfiptr_t addr;
|
||||
cfiword_t cword;
|
||||
addr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
*addr.cp = cword.c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
*addr.wp = cword.w;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
*addr.lp = cword.l;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
cfiptr_t cptr;
|
||||
cfiword_t cword;
|
||||
int retval;
|
||||
cptr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
retval = (cptr.cp[0] == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
retval = (cptr.wp[0] == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
retval = (cptr.lp[0] == cword.l);
|
||||
break;
|
||||
default:
|
||||
retval = 0;
|
||||
break;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd)
|
||||
{
|
||||
cfiptr_t cptr;
|
||||
cfiword_t cword;
|
||||
int retval;
|
||||
cptr.cp = flash_make_addr(info, sect, offset);
|
||||
flash_make_cmd(info, cmd, &cword);
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
retval = ((cptr.cp[0] & cword.c) == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
retval = ((cptr.wp[0] & cword.w) == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
retval = ((cptr.lp[0] & cword.l) == cword.l);
|
||||
break;
|
||||
default:
|
||||
retval = 0;
|
||||
break;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* detect if flash is compatible with the Common Flash Interface (CFI)
|
||||
* http://www.jedec.org/download/search/jesd68.pdf
|
||||
*
|
||||
*/
|
||||
static int flash_detect_cfi(flash_info_t * info)
|
||||
{
|
||||
|
||||
for(info->portwidth=FLASH_CFI_8BIT; info->portwidth <= FLASH_CFI_32BIT;
|
||||
info->portwidth <<= 1) {
|
||||
for(info->chipwidth =FLASH_CFI_BY8;
|
||||
info->chipwidth <= info->portwidth;
|
||||
info->chipwidth <<= 1) {
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
|
||||
flash_write_cmd(info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
|
||||
if(flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP,'Q') &&
|
||||
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
|
||||
flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y'))
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*
|
||||
*/
|
||||
static ulong flash_get_size (ulong base, int banknum)
|
||||
{
|
||||
flash_info_t * info = &flash_info[banknum];
|
||||
int i, j;
|
||||
int sect_cnt;
|
||||
unsigned long sector;
|
||||
unsigned long tmp;
|
||||
int size_ratio;
|
||||
uchar num_erase_regions;
|
||||
int erase_region_size;
|
||||
int erase_region_count;
|
||||
|
||||
info->start[0] = base;
|
||||
|
||||
if(flash_detect_cfi(info)){
|
||||
#ifdef DEBUG_FLASH
|
||||
printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
|
||||
#endif
|
||||
size_ratio = info->portwidth / info->chipwidth;
|
||||
num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS);
|
||||
#ifdef DEBUG_FLASH
|
||||
printf("found %d erase regions\n", num_erase_regions);
|
||||
#endif
|
||||
sect_cnt = 0;
|
||||
sector = base;
|
||||
for(i = 0 ; i < num_erase_regions; i++) {
|
||||
if(i > NUM_ERASE_REGIONS) {
|
||||
printf("%d erase regions found, only %d used\n",
|
||||
num_erase_regions, NUM_ERASE_REGIONS);
|
||||
break;
|
||||
}
|
||||
tmp = flash_read_long(info, 0, FLASH_OFFSET_ERASE_REGIONS);
|
||||
erase_region_size = (tmp & 0xffff)? ((tmp & 0xffff) * 256): 128;
|
||||
tmp >>= 16;
|
||||
erase_region_count = (tmp & 0xffff) +1;
|
||||
for(j = 0; j< erase_region_count; j++) {
|
||||
info->start[sect_cnt] = sector;
|
||||
sector += (erase_region_size * size_ratio);
|
||||
info->protect[sect_cnt] = flash_isset(info, sect_cnt, FLASH_OFFSET_PROTECT, FLASH_STATUS_PROTECT);
|
||||
sect_cnt++;
|
||||
}
|
||||
}
|
||||
|
||||
info->sector_count = sect_cnt;
|
||||
/* multiply the size by the number of chips */
|
||||
info->size = (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * size_ratio;
|
||||
info->buffer_size = (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT);
|
||||
info->erase_blk_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT)));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT);
|
||||
info->buffer_write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT)));
|
||||
tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT);
|
||||
info->write_tout = (tmp * (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT)))/ 1000;
|
||||
info->flash_id = FLASH_MAN_CFI;
|
||||
}
|
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_RESET);
|
||||
return(info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int flash_write_cfiword (flash_info_t *info, ulong dest, cfiword_t cword)
|
||||
{
|
||||
|
||||
cfiptr_t ctladdr;
|
||||
cfiptr_t cptr;
|
||||
int flag;
|
||||
|
||||
ctladdr.cp = flash_make_addr(info, 0, 0);
|
||||
cptr.cp = (uchar *)dest;
|
||||
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
flag = ((cptr.cp[0] & cword.c) == cword.c);
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
flag = ((cptr.wp[0] & cword.w) == cword.w);
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
flag = ((cptr.lp[0] & cword.l) == cword.l);
|
||||
break;
|
||||
default:
|
||||
return 2;
|
||||
}
|
||||
if(!flag)
|
||||
return 2;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE);
|
||||
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cptr.cp[0] = cword.c;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cptr.wp[0] = cword.w;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cptr.lp[0] = cword.l;
|
||||
break;
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if(flag)
|
||||
enable_interrupts();
|
||||
|
||||
return flash_full_status_check(info, 0, info->write_tout, "write");
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_USE_BUFFER_WRITE
|
||||
|
||||
/* loop through the sectors from the highest address
|
||||
* when the passed address is greater or equal to the sector address
|
||||
* we have a match
|
||||
*/
|
||||
static int find_sector(flash_info_t *info, ulong addr)
|
||||
{
|
||||
int sector;
|
||||
for(sector = info->sector_count - 1; sector >= 0; sector--) {
|
||||
if(addr >= info->start[sector])
|
||||
break;
|
||||
}
|
||||
return sector;
|
||||
}
|
||||
|
||||
static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, int len)
|
||||
{
|
||||
|
||||
int sector;
|
||||
int cnt;
|
||||
int retcode;
|
||||
volatile cfiptr_t src;
|
||||
volatile cfiptr_t dst;
|
||||
|
||||
src.cp = cp;
|
||||
dst.cp = (uchar *)dest;
|
||||
sector = find_sector(info, dest);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
|
||||
if((retcode = flash_status_check(info, sector, info->buffer_write_tout,
|
||||
"write to buffer")) == ERR_OK) {
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
cnt = len;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
cnt = len >> 1;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
cnt = len >> 2;
|
||||
break;
|
||||
default:
|
||||
return ERR_INVAL;
|
||||
break;
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, (uchar)cnt-1);
|
||||
while(cnt-- > 0) {
|
||||
switch(info->portwidth) {
|
||||
case FLASH_CFI_8BIT:
|
||||
*dst.cp++ = *src.cp++;
|
||||
break;
|
||||
case FLASH_CFI_16BIT:
|
||||
*dst.wp++ = *src.wp++;
|
||||
break;
|
||||
case FLASH_CFI_32BIT:
|
||||
*dst.lp++ = *src.lp++;
|
||||
break;
|
||||
default:
|
||||
return ERR_INVAL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_BUFFER_CONFIRM);
|
||||
retcode = flash_full_status_check(info, sector, info->buffer_write_tout,
|
||||
"buffer write");
|
||||
}
|
||||
flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS);
|
||||
return retcode;
|
||||
}
|
||||
#endif /* CFG_USE_FLASH_BUFFER_WRITE */
|
||||
142
board/esd/pmc405/u-boot.lds
Normal file
142
board/esd/pmc405/u-boot.lds
Normal file
@@ -0,0 +1,142 @@
|
||||
/*
|
||||
* (C) Copyright 2000, 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
|
||||
*/
|
||||
|
||||
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
|
||||
|
||||
/* 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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.o(.text)*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
}
|
||||
@@ -104,7 +104,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -124,7 +124,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
@@ -91,7 +91,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -115,7 +115,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
} else {
|
||||
|
||||
@@ -208,6 +208,7 @@ int checkboard (void)
|
||||
case 0x22 :
|
||||
case 0x23 :
|
||||
case 0x24 :
|
||||
case 0x2a :
|
||||
case 0x3f :
|
||||
puts ("FADS");
|
||||
break;
|
||||
|
||||
@@ -112,7 +112,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[i]);
|
||||
#endif
|
||||
|
||||
@@ -147,7 +147,7 @@ static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) {
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 || (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080 ) {
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00040000);
|
||||
@@ -179,6 +179,8 @@ void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
case FLASH_AM040: printf ("29F040 or 29LV040 (4 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM080: printf ("29F080 or 29LV080 (8 Mbit, uniform sectors)\n");
|
||||
break;
|
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
@@ -278,6 +280,12 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_F080B:
|
||||
info->flash_id += FLASH_AM080;
|
||||
info->sector_count =16;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
|
||||
@@ -77,7 +77,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -1,8 +1,7 @@
|
||||
|
||||
This directory contains board specific code for a generic MPC860T based
|
||||
embedded computer, called 'GEN860T'. The design is generic in the sense that
|
||||
common, readily available components are used and that the architecture of the
|
||||
system is i(relatively) straightforward:
|
||||
system is relatively straightforward:
|
||||
|
||||
One eight bit wide boot (FLASH) memory
|
||||
32 bit main memory using SDRAM
|
||||
@@ -23,14 +22,14 @@ hearing from you, especially if you discover bugs or find ways to improve the
|
||||
quality of this U-Boot port.
|
||||
|
||||
Here are the salient features of the system:
|
||||
Clock : 33 Mhz oscillator
|
||||
Processor core frequency : 66 Mhz if in 1:2:1 mode; can also run 1:1
|
||||
Bus frequency : 33 Mhz
|
||||
Clock : 33.3 Mhz oscillator
|
||||
Processor core frequency : 66.6 Mhz if in 1:2:1 mode; can also run 1:1
|
||||
Bus frequency : 33.3 Mhz
|
||||
|
||||
Main memory:
|
||||
Type : SDRAM
|
||||
Width : 32 bits
|
||||
Size : 64 megabytes
|
||||
Size : 64 mibibytes
|
||||
Chip : Two Micron MT48LC16M16A2TG-7E
|
||||
CS : MPC860T CS1*/UPMA
|
||||
UPMA CONNECTIONS:
|
||||
@@ -42,7 +41,7 @@ Main memory:
|
||||
Boot memory:
|
||||
Type : FLASH
|
||||
Width : 8 bits
|
||||
Size : 16 megabytes
|
||||
Size : 16 mibibytes
|
||||
Chip : One Intel 28F128J3A (StrataFlash)
|
||||
CS : MPC860T CS0*/GPCM (this is the "boot" chip select)
|
||||
|
||||
@@ -56,7 +55,7 @@ EEPROM memory:
|
||||
Filesystem memory:
|
||||
Type : NAND FLASH (Toshiba)
|
||||
Width : 8 bits (i.e. interface to DOC is 8 bits)
|
||||
Size : 32 megabytes
|
||||
Size : 32 mibibytes
|
||||
Chip : One DiskOnCHip Millenium Plus (DOC 2000+)
|
||||
CS : MPC860T CS2*/GPCM
|
||||
|
||||
@@ -92,6 +91,12 @@ Miscellaneous:
|
||||
Mil-Std 1553 databus interface on CS5*/GPCM.
|
||||
Audio sounder (beeper) with digital volume control connected to SPKROUT.
|
||||
|
||||
SC variant:
|
||||
A reduced-feature version of the GEN860T port is also supported: GEN860T_SC.
|
||||
The 'SC' variant only provides support for the Virtex FPGA, SDRAM main
|
||||
memory, EEPROM and flash memory. The system clock frequency is reduced
|
||||
to 24 MHz.
|
||||
|
||||
Issues:
|
||||
The DOC 2000+ returns 0x40 as its device ID when probed using the method
|
||||
desxribed in the DOC datasheet. Unfortunately, the U-Boot DOC driver
|
||||
@@ -105,11 +110,11 @@ Status:
|
||||
in MTD for this device. I wish I had known this sooner :(
|
||||
|
||||
The GEN860T board specific files and configuration is based on the work
|
||||
of others who have contributed to U-Boot. The copright and license notices
|
||||
of others who have contributed to U-Boot. The copyright and license notices
|
||||
of these authors have been retained wherever their code has been reused.
|
||||
All new code to support the GEN860T board is:
|
||||
|
||||
(C) Copyright 2001-2002
|
||||
(C) Copyright 2001-2003
|
||||
Keith Outwater (keith_outwater@mvis.com)
|
||||
|
||||
and the following license applies:
|
||||
|
||||
@@ -157,7 +157,7 @@ flash_init (void)
|
||||
*/
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -271,18 +271,12 @@ misc_init_r (void)
|
||||
int
|
||||
last_stage_init(void)
|
||||
{
|
||||
#if !defined(CONFIG_SC)
|
||||
unsigned char buf[256];
|
||||
int i;
|
||||
|
||||
/*
|
||||
* Set LEDs here since status LED init code has already run
|
||||
*/
|
||||
status_led_set(STATUS_LED_BIT1, STATUS_LED_ON);
|
||||
status_led_set(STATUS_LED_BIT3, STATUS_LED_ON);
|
||||
|
||||
/*
|
||||
* Turn the beeper volume all the way down in case this is a warm
|
||||
* boot.
|
||||
* Turn the beeper volume all the way down in case this is a warm boot.
|
||||
*/
|
||||
set_beeper_volume(-64);
|
||||
init_beeper();
|
||||
@@ -294,6 +288,18 @@ last_stage_init(void)
|
||||
if (i > 0) {
|
||||
do_beeper(buf);
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Stub to make POST code happy. Can't self-poweroff, so just hang.
|
||||
*/
|
||||
void
|
||||
board_poweroff(void)
|
||||
{
|
||||
puts("### Please power off the board ###\n");
|
||||
while (1);
|
||||
}
|
||||
|
||||
/* vim: set ts=4 sw=4 tw=78 : */
|
||||
|
||||
@@ -42,8 +42,9 @@
|
||||
const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
|
||||
/*
|
||||
* Port A configuration
|
||||
* Pin Signal Type Active Initial state
|
||||
* PA7 fpgaProgramLowOut Out Low High
|
||||
* Pin Signal Type Active Initial state
|
||||
* PA7 fpgaProgramLowOut Out Low High
|
||||
* PA1 fpgaCoreVoltageFailLow In Low N/A
|
||||
*/
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* No pin */
|
||||
@@ -62,22 +63,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
|
||||
/* PA4 */ { 1, 0, 0, 1, 0, 0, 0 }, /* red bicolor LED 0*/
|
||||
/* PA3 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PA2 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PA1 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaCoreVoltageFail*/
|
||||
#else
|
||||
/* PA1 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#endif
|
||||
/* PA0 */ { 0, 0, 0, 0, 0, 0, 0 } /* */
|
||||
},
|
||||
|
||||
/*
|
||||
* Port B configuration
|
||||
* Pin Signal Type Active Initial state
|
||||
* PB14 docBusyLowIn In Low X
|
||||
* PB15 gpio1Sig Out High Low
|
||||
* PB16 fpgaDoneBi In High X
|
||||
* PB17 swBitOkLowOut Out Low Low
|
||||
* PB17 swBitOkLowOut Out Low High
|
||||
* PB19 speakerVolSig Out/Hi-Z High/Low High (Hi-Z)
|
||||
* PB22 fpgaInitLowBi In Low X
|
||||
* PB23 batteryOkSig In High X
|
||||
*/
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
/* PB31 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
* PB31 pulseCatcherClr Out High 0
|
||||
*/
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PB31 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#else
|
||||
/* PB31 */ { 1, 0, 0, 1, 0, 0, 0 }, /* pulseCatcherClr */
|
||||
#endif
|
||||
/* PB30 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PB29 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PB28 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
@@ -85,19 +96,32 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
|
||||
/* PB26 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PB25 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PB24 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PB23 */ { 1, 0, 0, 0, 0, 0, 0 }, /* batteryOk */
|
||||
#else
|
||||
/* PB23 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#endif
|
||||
/* PB22 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaInitLowBi */
|
||||
/* PB21 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PB20 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PB19 */ { 1, 0, 0, 1, 1, 1, 0 }, /* speakerVol */
|
||||
#else
|
||||
/* PB19 */ { 0, 0, 0, 1, 1, 1, 0 }, /* */
|
||||
#endif
|
||||
/* PB18 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PB17 */ { 1, 0, 0, 1, 0, 0, 0 }, /* swBitOkLow */
|
||||
/* PB17 */ { 1, 0, 0, 1, 0, 1, 0 }, /* swBitOkLow */
|
||||
/* PB16 */ { 1, 0, 0, 0, 0, 0, 0 }, /* fpgaDone */
|
||||
/* PB15 */ { 1, 0, 0, 1, 0, 0, 0 }, /* gpio1 */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PB14 */ { 1, 0, 0, 0, 0, 0, 0 } /* docBusyLow */
|
||||
},
|
||||
#else
|
||||
/* PB14 */ { 0, 0, 0, 0, 0, 0, 0 } /* */
|
||||
#endif
|
||||
},
|
||||
|
||||
/*
|
||||
* Port C configuration
|
||||
* Pin Signal Type Active Initial state
|
||||
* PC4 i2cBus1EnSig Out High High
|
||||
* PC5 i2cBus2EnSig Out High High
|
||||
@@ -108,29 +132,48 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
|
||||
* PC12 systemBitOkIn In High X
|
||||
* PC15 selfDreqLow In Low X
|
||||
*/
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PC15 */ { 1, 0, 0, 0, 0, 0, 0 }, /* selfDreqLowIn */
|
||||
/* PC14 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PC13 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PC12 */ { 1, 0, 0, 0, 0, 0, 0 }, /* systemBitOkIn */
|
||||
#else
|
||||
/* PC12 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#endif
|
||||
/* PC11 */ { 1, 0, 0, 1, 0, 1, 0 }, /* fpgaResetLowOut */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PC10 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus4EnSig */
|
||||
#else
|
||||
/* PC10 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
|
||||
#endif
|
||||
/* PC9 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PC8 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus3EnSig */
|
||||
#else
|
||||
/* PC8 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
|
||||
#endif
|
||||
/* PC7 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PC6 */ { 1, 0, 0, 1, 0, 1, 0 }, /* gpio0 */
|
||||
#if !defined(CONFIG_SC)
|
||||
/* PC5 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus2EnSig */
|
||||
/* PC4 */ { 1, 0, 0, 1, 0, 1, 0 }, /* i2cBus1EnSig */
|
||||
#else
|
||||
/* PC5 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
|
||||
/* PC4 */ { 0, 0, 0, 1, 0, 1, 0 }, /* */
|
||||
#endif
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 } /* */
|
||||
},
|
||||
},
|
||||
|
||||
/* Port D configuration */
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
/*
|
||||
* Port D configuration
|
||||
*/
|
||||
{ /* conf ppar psor pdir podr pdat pint function */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* PD15 */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
@@ -149,7 +192,7 @@ const mpc8xx_iop_conf_t iop_conf_tab[NUM_PORTS][PORT_BITS] = {
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 }, /* */
|
||||
/* N/A */ { 0, 0, 0, 0, 0, 0, 0 } /* */
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
/*
|
||||
|
||||
132
board/gen860t/u-boot-flashenv.lds
Normal file
132
board/gen860t/u-boot-flashenv.lds
Normal file
@@ -0,0 +1,132 @@
|
||||
/*
|
||||
* Linker command file for the GEN860T board when the environment is
|
||||
* stored in flash memory.
|
||||
*
|
||||
* (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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
SECTIONS
|
||||
{
|
||||
/*
|
||||
* Read-only sections, merged into text segment:
|
||||
*/
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.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 = .);
|
||||
|
||||
__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 = .);
|
||||
|
||||
.ppcenv:
|
||||
{
|
||||
. = env_offset;
|
||||
common/environment.o
|
||||
}
|
||||
}
|
||||
@@ -56,15 +56,6 @@ SECTIONS
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
/* . = env_offset;
|
||||
common/environment.o(.text) */
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
@@ -128,8 +119,6 @@ SECTIONS
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
||||
|
||||
@@ -55,7 +55,7 @@ unsigned long flash_init (void)
|
||||
/* Monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -102,7 +102,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
@@ -121,7 +121,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[1]);
|
||||
#endif
|
||||
}
|
||||
|
||||
@@ -96,7 +96,7 @@ unsigned long flash_init (void)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -71,7 +71,7 @@ unsigned long flash_init (void)
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
@@ -321,7 +321,7 @@ flash_init(void)
|
||||
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user