Commit Graph

292 Commits

Author SHA1 Message Date
Peter Stuge dc64a270be flashrom: Test status OK for Macronix MX25L8005 PROBE READ ERASE WRITE
Per test report from Andrew Paprocki. Thanks Andrew!

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3388 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-24 04:17:14 +00:00
Peter Stuge 0667afd294 flashrom: Increase delay in probe_jedec() after Product ID Entry to 10ms
We should follow data sheet timing, even if chips have been tested to answer
faster in the field.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3387 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-24 02:09:09 +00:00
Peter Stuge 606a207d9b flashrom: Slight restructure of SPI probe_ functions
Preparation for a probe optimization patch. This patch does not change any
functionality. spi_probe_rdid was tested to still work on my M57SLI rev 2.

The idea is to have error checks return error immediately when something
fails, rather than having code inside an if block where the condition
tests for success.

This means: Less indentation, more clear what the code is checking.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Ward Vandewege <ward@gnu.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3386 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-24 01:22:03 +00:00
Uwe Hermann 12afdd82ac Some flashrom documentation fixes, and removal of duplicated info (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3385 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-22 18:50:25 +00:00
Peter Stuge 6f78cd6eba flashrom: A few changes were committed before the DoC remove, update README.
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3384 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-22 17:54:03 +00:00
Peter Stuge b05b6a2555 flashrom: Remove dead M-Systems Disk on Chip code
DOC support has been disabled by default for many years. The write function
does nothing but print text. It has a call to write_page_md2802() commented
out, but that function does not exist. This is dead code with ugly #ifdefs.

Updates README to reflect that there was a time when there was code, but it
didn't work. Removes M-Systems #defines and also includes svn rm msys_doc.*

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3382 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-22 17:06:41 +00:00
Peter Stuge 67939dc75f flashrom: Update test status to TEST_OK_PREW for ST M50FLW080A and SST49LF008A
Many thanks to Julio Cesar Costa for the test report!

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3379 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-22 02:04:49 +00:00
Peter Stuge a6b6711cf7 flashrom: Some Makefile cleaning
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3378 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-22 02:00:39 +00:00
Peter Stuge 8239a1b2fd flashrom: Fix OBJS in Makefile to compile stm50flw0x0x.c like the others
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3377 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-21 04:39:17 +00:00
Peter Stuge 5f10902f39 flashrom: Uppercase AMIC since that's what they write in datasheets.
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3376 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-21 04:23:10 +00:00
Peter Stuge 0e7d54a5b7 flashrom: Update comment to match delay change in probe_jedec() r3373
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3375 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-21 01:02:20 +00:00
Peter Stuge ad2ef07ff7 flashrom: Update test status for Atmel AT29C020 and SST29EE010
Thanks to Urja Rannikko for reporting test results with these flash chips.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3374 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-21 00:21:22 +00:00
Peter Stuge 4ff88b4d49 flashrom: Increase delay in probe_jedec() to 2ms to reliably detect AT29C020
Run time is increased a few 100ms but this is needed for reliability.
I consider this trivial.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3373 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-21 00:19:52 +00:00
Peter Stuge 5f2e30c9ed flashrom: Show expected and read byte on verify failure. Trivial.
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3372 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-20 02:58:42 +00:00
Jens Kuehnel 42b127fe22 flashrom: Add support for AMIC Technology A49LF040A and do not probe W29EE011 anymore
Jens sent the first patch that added A49LF040A to flash.h and flashchips.c
using _jedec and _49lf040 functions.

An issue was found with probe_w29ee011() for the Winbond W29EE011, which
caused the A49LF040A to no longer respond to any commands.

Ward made a patch to disable probing by default for the W29EE011 following
some discussion. Using -c W29EE011 will make flashrom probe for the chip.

Peter did some more datasheet diving and found that the Pm49FL00x functions
suited this chip quite well because of the block locking registers in
A49LF040A, and finally tested PROBE READ ERASE WRITE to work on ALIX.3c3.

Ward confirmed that this works on alix.2c3 too.

Signed-off-by: Jens Kuehnel <coreboot@jens.kuehnel.org>
Signed-off-by: Ward Vandewege <ward@gnu.org>
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Ward Vandewege <ward@gnu.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3368 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-18 13:36:34 +00:00
Peter Stuge 646eb245e6 flashrom: Force read unknown flash chips
When flash chip detection fails, it is still useful and possible to read the
flash chip contents. If no flash chip is found in normal probes and the
-f -r -c CHIPNAME options are given, a successful probe for the specified
chip is forced, and then flashrom reads the flash chip using either the read
function for the specified chip, or if there is none, a simple memcpy().

The patch also moves the global variable int force in flashrom.c into main()
and passes it as a parameter to layout.c:show_id(), which was the only other
function that used the variable. This is needed to avoid confusion with the
new parameter int force which is added to flashrom.c:probe_flash() and used
to force probe success for the chip named in char *chip_to_probe.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Ward Vandewege <ward@gnu.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3367 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-18 02:08:40 +00:00
Peter Stuge 01441bd5cf flashrom: Board enable and autodetection for GIGABYTE GA-7VT600
Uses the VT8237 ISA bridge with mainboard subsystem ID and Realtek 8139 with
mainboard subsystem ID for board detection.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Lyos Gemini Norezel <lyos.gemininorezel@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3366 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-13 01:39:45 +00:00
Peter Stuge bc18fbbc60 flashrom: Add support for Amic Technology A29040B flash chip.
PROBE READ tested by Lyos Gemini Norezel on BioStar P4M80-M4.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Lyos Gemini Norezel <lyos.gemininorezel@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3365 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-11 02:24:15 +00:00
Peter Stuge d1f698ac27 flashrom: Board enable and autodetection for BioStar P4M80-M4.
Thanks to Reinder for clean room reverse engineering and data sheet diving!

This board is autodetected because there are some good BioStar subsystem IDs.
Matching uses onboard VT6420 SATA RAID with subsystem BioStar 3206 and
onboard UniChrome Pro IGP graphics with subsystem BioStar 1202.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Lyos Gemini Norezel <lyos.gemininorezel@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3364 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-11 02:22:42 +00:00
Peter Stuge 6196416c27 Ward writes:
SST SST49LF160C is confirmed to work for PROBE READ ERASE WRITE, at least on
2 MCP55-based boards (gigabyte m57sli v1 and supermicro h8dmr).

On the m57sli board, it only works > 512K when booted into coreboot; the
proprietary bios seems to do something weird where it locks rom access down
to the first 512K of the chip.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3360 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-06-03 00:22:00 +00:00
Mart Raudsepp 41b35b52d8 Revert r3357 and fix it as intended to (forgotten header commit instead of typo)
Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3358 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-27 23:51:55 +00:00
Mart Raudsepp 012fbc796d Fix typo introduced in r3356 that breaks build (trivial).
Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3357 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-27 22:20:30 +00:00
Peter Stuge 68229f35d1 flashrom: MX25L4005, S25FL016A, W39V040B, W39V080A, SST49LF008A tests.
I have tested MX25L4005, S25FL016A and W39V080A myself.

Thanks also to the following testers:
SST49LF008A Bernhard M. Wiedemann
W39V040B Dan Lenski

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3356 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-27 20:54:09 +00:00
Mart Raudsepp ee9e1a3911 Mark SST49LF004A/B as tested (trivial).
Tested by me on actual hardware (all operations) - Artec Group DBE62 with SST 49LF004B

Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3350 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-27 09:10:52 +00:00
Uwe Hermann 5dfee60cac Mark the following chips as tested (trivial).
- AMD Am29F040B
  - SST SST39SF020A
  - Winbond W29C020C
  - Winbond W29EE011
  - Winbond W49F002U

All of them tested by me on actual hardware (all operations).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3349 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-26 23:12:25 +00:00
Uwe Hermann 6eb5012a8c A bunch of cosmetic improvements (trivial).
- Fix typos and inconsistencies.
 - Drop duplicate line which tells us the chip name twice.
 - Also print the chip vendor, not only the name.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3348 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-22 22:47:04 +00:00
Uwe Hermann 1a02c8eeed Mark more chips as tested (all operations), tested on ASUS P4B266 (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3347 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-22 21:26:42 +00:00
Uwe Hermann dccaf5fd00 Add support for the ASUS P4B266 board.
Tested on actual hardware.

This patch add an ich_gpio_raise() function which can be re-used by other
board-specific funtions which need to raise GPIOs on ICHx southbridges.

This also fixes bug #7, see http://tracker.coreboot.org/trac/coreboot/ticket/7,
as it turned out the ICH2 (and other ICHx) code works fine.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3346 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-22 21:19:38 +00:00
Rudolf Marek f40532c2b3 Add support for Amic A25L40P SPI flash.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3345 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-22 13:42:23 +00:00
Andriy Gapon 4b1cde877c Changes to make flashrom compile (and work) on FreeBSD.
This patch addresses different argument order of outX() calls,
FreeBSD-specific headers, difference in certain type names and system
interface names, and also FreeBSD-specific way of gaining IO port
access.

Signed-off-by: Andriy Gapon <avg@icyb.net.ua>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3344 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-22 13:22:45 +00:00
Peter Stuge 4cc35fdfa9 Myles reported SST49LF080A status -> TESTED_PREW
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3341 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-21 07:10:15 +00:00
Nikolay Petukhov ce1fb9d4e9 flashrom: Support Pm49FL004/2 Block Locking Registers
The PMC chips understand both LPC and FWH flash commands. When in FWH mode
(MSR_DIVIL_BALL_OPT(0x51400015) = 0x00000f7d on 5536 boards) the Block
Locking Registers by default lock the flash chip for write and erase - in
addition to any chipset write protection.

This patch adds unlock operations before Pm49FL004/2 write and erase, and
it includes an svn mv pm49fl004.c pm49fl00x.c

Thanks go to Nikolay for this patch.

Signed-off-by: Nikolay Petukhov <nikolay.petukhov@gmail.com>
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Bari Ari <bari@onelabs.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3332 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-17 01:08:58 +00:00
Carl-Daniel Hailfinger fb047a6a54 I looked at the datasheet and erase_sector_39sf020() is totally and
completely wrong. It was a straight cut'n'paste from SST 28SF040 code
and the person doing the cut'n'paste didn't even bother to check the
data sheet. The SST 39SF020 is completely incompatible with the 28SF040.

No need for replacement. According to the data sheet, standard JEDEC
commands will work and we have those commands in the tree already.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Joseph Smith <joe@settoplinux.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3331 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-16 21:11:53 +00:00
Carl-Daniel Hailfinger d9fa5d2aba ICH8 and ICH9 have an almost identical SPI interface, only the location
of the SPIBAR differs. Add ICH8 support to the ICH9 code.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3327 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-16 14:39:39 +00:00
Dominik Geyer ed24da499d Add support for the Atmel AT25DF321 SPI flash (tested).
Change ST M25P32 status to tested.

Signed-off-by: Dominik Geyer <dominik.geyer@kontron.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3326 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-16 13:00:28 +00:00
Dominik Geyer fac0afb87d Add support for SPI chips on ICH9. This is done by using the generic SPI
interface.

Signed-off-by: Dominik Geyer <dominik.geyer@kontron.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3325 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-16 12:55:55 +00:00
Carl-Daniel Hailfinger e7b1157764 Enable IT8716F LPC-to-SPI write cycle translation in flashrom if the
IT8716F decodes any address to the attached SPI ROM.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3324 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-16 00:19:52 +00:00
Carl-Daniel Hailfinger 8e8eb7d261 Print detailed status register information for SST25VF series flash.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3323 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-15 22:32:08 +00:00
Carl-Daniel Hailfinger e3da00de8d Lots of new SST flash chip IDs. Only a subset has been added to
flashchips.c, but the IDs in flash.h will make lookups easier if anybody
wants to add support for them.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3321 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-15 03:24:43 +00:00
Carl-Daniel Hailfinger a4868c44b5 Add support for the JEDEC RES (Read Electronic Signature and Resume from
Powerdown) SPI command to flashrom to identify older SPI chips which
can't handle JEDEC RDID. Since RES gives a one-byte identifier which is
shared among many different vendors and even different sizes, we want to
match RES as a last resort if RDID returns 0xff 0xff 0xff.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>

This is a heavily reworked version of a patch by Fredrik Tolf, which was
Signed-off-by: Fredrik Tolf <fredrik@dolda2000.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3320 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-15 03:19:49 +00:00
Carl-Daniel Hailfinger 3f09561ec4 Add more infrastructure for flashrom ICH9 support.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3314 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-14 14:51:22 +00:00
Claus Gindhart e173f9904c Add the Intel 6300ESB as known chipset to the chipset struct enables.
Signed-off-by: Claus Gindhart <claus.gindhart@kontron.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3310 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-14 12:22:38 +00:00
Carl-Daniel Hailfinger 42aab08d84 Fix crash caused by division by zero for unknown flash chips.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3309 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-14 12:09:31 +00:00
Carl-Daniel Hailfinger 68db3a2bdc Check the JEDEC vendor ID for correct parity. Flash chips which can be
detected by JEDEC probe routines all have vendor IDs with correct
parity. Use a parity check as additional hint whether a vendor ID makes
sense.
Note: Device IDs have no parity requirements whatsoever.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3308 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-14 12:03:06 +00:00
Carl-Daniel Hailfinger 1984067a86 Add lots of ATMEL SPI flash chips to flash.h.
Add a few flashchips already mentioned in flash.h to flashchips.c

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3306 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-14 04:27:02 +00:00
Carl-Daniel Hailfinger b77fb6bd52 flashrom: Move all IT87xx specific SPI routines from spi.c to a separate
file it87spi.c.
No behavioural changes, but greatly improved SPI abstraction.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3305 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-13 23:03:12 +00:00
Carl-Daniel Hailfinger 967214d559 flashrom: Move the SPI #defines from spi.c to spi.h
This patch has no code changes.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3302 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-13 14:58:23 +00:00
Carl-Daniel Hailfinger a2e7c48d38 Change the SPI parts of flashrom to prepare for a merge of
ICH9 SPI support. In theory, this patch has no behaviour changes.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3301 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-13 14:01:22 +00:00
Carl-Daniel Hailfinger 6d3fdf9b62 MX25L3205 and W25x40 have been confirmed to probe/read/erase/write OK
by Harald Gutmann.
SST39VF040 has been confirmed to probe OK by misi e.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3300 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-12 21:19:53 +00:00
Carl-Daniel Hailfinger c95f2a737a Add SST39VF512, SST39VF010, SST39VF040 support to flashrom. The SST39LF
series has the same IDs.
Add short AMIC vendor ID to flashrom.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3299 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-12 14:25:31 +00:00
Carl-Daniel Hailfinger cd0b5631de Improve flashrom SPI abstraction, second step.
This paves the way to have a fully generic generic_spi_command without
knowledge about any SPI controller.

The third step would be calling SPI controller functions via a function
pointer.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3296 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-10 23:40:51 +00:00
Peter Stuge 31ab0314d1 flashrom: Rename generic_spi_*() functions to spi_*()
This is a very early step toward cleaning up SPI code in flashrom.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3295 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-10 23:07:52 +00:00
Claus Gindhart 15da8ed98b flashrom: Probe for up to 3 flash chips.
Currently there is an ongoing technology migration from LPC/FWH to SPI chips.
For this reason some boards have multiple chips of different technologies
onboard. This patch makes flashrom probe for up to 3 chips and if more than
one chip is found flashrom exits, asking the user to specify -c.

[root@localhost src]# ./flashrom
...
Multiple flash chips were detected: SST49LF008A M25P16@ICH9
Please specify which chip to use with the -c <chipname> option.
[root@localhost src]# 

Signed-off-by: Claus Gindhart <claus.gindhart@kontron.com>
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Claus Gindhart <claus.gindhart@kontron.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3291 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-08 00:31:44 +00:00
Peter Stuge 4934fc03cb flashrom: Add a tested bitmap field to the flash chip table.
Two bits indicate OK and BAD for each operation PROBE READ ERASE WRITE.
8 bits out of 32 are in use now. No bits set means nothing has been tested.
For chips with at least one operation that is not tested or not working, the
user is asked to email a report to a special email adress so that the table
can be updated.

All chips are TEST_UNTESTED for now.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3277 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-05-03 04:34:37 +00:00
Bari Ari e21f836e4e flashrom: Enable ROM decode range to 1MB for vt8237r
Signed-off-by: Bari Ari <bari@onelabs.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3275 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-29 13:46:38 +00:00
Claus Gindhart b19973eb8b The generic jedec.c does not work for the ST M50FLW flash
devices, because they need an unlock command first.
For this reason, ST M50FLW support is moved to a
new HW support module, because any change in jedec.c
would bear the risk to cause problems with the already
supported devices.

It's already tested with ST M50FLW080A; the other
chips of this family i dont have available, so i couldnt
test it.

Signed-off-by: Claus Gindhart <claus.gindhart@kontron.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3274 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-28 17:51:09 +00:00
Peter Stuge 26e08b5abe flashrom: Handle NULL probe, erase and write function pointers in the
flashchips table. The read pointer was already checked properly.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3273 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-28 14:47:30 +00:00
Claus Gindhart 20ba8eb7ab Flash pages, which where excluded from updating using the exclude or the
layout option, as well as areas, whose flash contents already contain the
desired data, will be skipped.
These ensures absolute data security of critical areas (BIOS boot block), 
e.g. against a sudden power off or a CPU hangup during flashing. As a
nice side effect, it speeds up the flash process, if the BIOS to be flashed
is very similar to the version in flash. 

Signed-off-by: Claus Gindhart <claus.gindhart@kontron.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3260 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-24 09:07:57 +00:00
Ed Swierk c6092c0f34 ST M50FW016 and ST M50FW040 support the 82802ab command set, not jedec.
Signed-off-by: Ed Swierk <eswierk@arastra.com>
Acked-by: Joseph Smith <joe@smittys.pointclark.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3221 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-07 22:33:33 +00:00
Carl-Daniel Hailfinger e98edfa386 Add ICH9 detection to flashrom. Straight from the datasheet, untested.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3167 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-18 00:54:10 +00:00
Stefan Reinauer 470d3650ad oops. forgot to add the file.
Support for the Winbond W39V080FA series of chips.
Support for flashing on the Kontron 986LCD-M board.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3166 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-18 00:36:18 +00:00
Stefan Reinauer 012ed48bf2 Support for the Winbond W39V080FA series of chips.
Support for flashing on the Kontron 986LCD-M board.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3165 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-17 22:59:40 +00:00
Stefan Reinauer dd6877a46d check whether SST FWH chip was successfully erased on flashchip -E, too
(trivial)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3153 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-16 19:44:13 +00:00
Uwe Hermann 568667da20 Sort list of flash chips alphabetically, add comment (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3152 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-16 02:06:25 +00:00
Stefan Reinauer 582ce71cc5 remove nasty warning that happened due to our vendor detection
mechanism.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3151 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-15 23:41:19 +00:00
Uwe Hermann 1ce63770a1 Re-add code erroneously removed in r3140.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3146 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-14 23:55:58 +00:00
Joseph Smith 937ae9d9fe Changes M50FW080 to use 82802ab.c instead of jedec.c. This fixes the problem of not being able to erase the chip.
Signed-off-by: Joseph Smith <joe@smittys.pointclark.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3145 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-14 23:32:03 +00:00
Carl-Daniel Hailfinger ae8a08df3b Prepare for ICH7/ICH8 SPI support by adding some debugging for all
ICH* chipsets. Functionality (except printing) should be unchanged.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

Ward says:
This code detects the ICH8 chipset on my laptop, and it appears to use
SPI.

Acked-by: Ward Vandewege <ward@gnu.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3144 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-14 17:20:59 +00:00
Uwe Hermann c843636c88 Fix broken flashrom build.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3142 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-14 01:24:39 +00:00
Carl-Daniel Hailfinger 4b0a41b5ca Fix up one forgotten revert in r3140.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3141 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-14 00:33:42 +00:00
Carl-Daniel Hailfinger 8729de48fa Revert the delete of 82802ab.c in r3137.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3140 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-14 00:02:25 +00:00
Uwe Hermann 912ee57a59 Also print the chip vendor name in --list-supported output (trivial).
Cosmetic changes in some files, partly bending the 80-characters-per-line
rule in this special case, as the 80-character-limited version looks
equally crappy even in an 80x25 console/xterm, so let's make it at least
look good in a high-resolution xterm.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3139 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-13 18:52:51 +00:00
Uwe Hermann ee2bb3a21e Also print the required -m option in --list-supported output (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3138 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-13 18:41:07 +00:00
Carl-Daniel Hailfinger b7b22e3c57 Drop 82802ab.c as it is identical to sharplhf00l04.c.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3137 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-13 12:43:31 +00:00
Uwe Hermann 2ad17532a4 Drop the useless rom.layout file. It's just an example, likely never
been used in the last few years, and the contents are available in
the README already anyway.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ward Vandewege <ward@gnu.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3134 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-12 12:28:40 +00:00
Uwe Hermann 098913dadf Add --list-supported option to flashrom which lists the supported
ROM chips, chipsets, and mainboards (Closes #90).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ward Vandewege <ward@gnu.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3133 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-12 11:54:51 +00:00
Uwe Hermann 9ae23628fb Add missing license header to layout.c. The file was written by
Stefan Reinauer for coresystems GmbH in 2005, as confirmed on IRC.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3126 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-04 16:29:54 +00:00
Mart Raudsepp 787e4c9fd5 flashrom: Add board_enable for Artec Group DBE61 and DBE62
Also add a comment about NULL subsystem IDs leaving the board entry out
of auto-detection logic.

Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3110 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-20 11:11:18 +00:00
Clark Rawlins 46fc14dcc8 With this small change it is possible to build flashrom again when
specifying custom CFLAGS/LDFLAGS from the make command line like:

  make CFLAGS="..." LDFLAGS="..."

I need to do this when building flashrom in a cross compiler environment
like buildroot for a foreign target.

Signed-off-by: Clark Rawlins <clark@bit63.org>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3102 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-14 23:22:20 +00:00
Mart Raudsepp 9792a034e4 flashrom: further cleanups to enable_flash_cs5536
- Remove the "enable write to flash" message, as the caller appears to
   already report that.

 - Move the 'modprobe msr' suggestions to the first lseek64 error handling, as
   we get an error there already.

 - Rename a perror string from "read" to "read msr", as we use the latter
   already in this function for another read.

Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3101 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-11 14:32:45 +00:00
Luc Verhaegen 2f7b7fb82a Flashrom: Add board enable for VIA EPIA SP.
Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3099 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-09 02:03:06 +00:00
Mart Raudsepp 2995cc69f7 Improve error handling and make RCONF_DEFAULT_MSR address be a constant.
Also, move a big code comment to the top of enable_flash_cs5536().

Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3098 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-08 10:10:57 +00:00
Mart Raudsepp 99062ae5ad This implements support for devices using AMD Geode companion chip
CS5536 that have the Boot ROM on NOR flash that is directly connected to
FLASH_CS3 (Boot Flash Chip Select).
We need to write enable it in the NORF_CTL MSR register for flashrom to
be able to write to it, including JEDEC probe commands.

This patch allows us to stop using AMD gx_utils.ko for BIOS flashing on
the DBE61.

Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3097 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-08 09:59:58 +00:00
Carl-Daniel Hailfinger c23b3a5732 Handle JEDEC JEP106W continuation codes in SPI RDID. Some vendors like
Programmable Micro Corp (PMC) need this.
Both the serial and parallel flash JEDEC detection routines would
benefit from a parity/sanity check of the vendor ID. Will do this later.

Add support for the PMC Pm25LV family of SPI flash chips.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Chris Lingard  <chris@stockwith.co.uk>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3091 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-06 22:07:58 +00:00
Peter Stuge e2bbcb10d1 Make the vendor name optional in the -m flashrom parameter when there's only
one board name that matches. The full syntax still works, and is required
when two vendors have boards with the same names.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3082 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-27 16:21:21 +00:00
Peter Stuge 2d94dead69 Forgot to add Spansion S25FL016A to README, trivial.
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3080 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-27 07:17:14 +00:00
Marc Jones 2db9464299 Correctly disable the ROM area Write Protect bit in the Geode LX.
Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Peter Stuge <peter@stuge.se>

Tested on the pcengines alix1c and works fine.
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3078 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-26 07:35:47 +00:00
Peter Stuge f2a2a5ee2e Add ids and chip entry for Spansion S25FL016A to flashrom, tested,
working.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3074 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-25 01:52:45 +00:00
Harald Gutmann bb9c1aa54e Here is just a little and simple patch to get the MX25L3205D working.
I've tested and verified the chip myself, and it seems to work
everything like supposted, since Carl-Daniel has patched flashrom to
use the read funktion on verifying. 

"benchvice flashrom # ./flashrom -m gigabyte:m57sli -v test.4mb
Calibrating delay loop... OK.
No coreboot table found.
Found chipset "NVIDIA MCP55", enabling flash write... OK.
Found board "GIGABYTE GA-M57SLI-S4": enabling flash write... 
Serial flash segment 0xfffe0000-0xffffffff enabled
Serial flash segment 0x000e0000-0x000fffff enabled
Serial flash segment 0xffee0000-0xffefffff disabled
Serial flash segment 0xfff80000-0xfffeffff enabled
LPC write to serial flash enabled
serial flash pin 29
OK.
MX25L3205 found at physical address 0xffc00000.
Flash part is MX25L3205 (4096 KB).
Flash image seems to be a legacy BIOS. Disabling checks.
Verifying flash... VERIFIED.
benchvice flashrom # ls -l test.4mb
-rw-r--r-- 1 root root 4194304 22. Jan 16:27 test.4mb

Signed-off-by: Harald Gutmann <harald.gutmann@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3072 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-22 16:03:19 +00:00
Carl-Daniel Hailfinger a6941beb43 Flashrom did not use the read function for verifying, it used direct memory
access instead. That fails if the flash chip is not mapped completely.
If the read function is set in struct flashchip, use it for verification
as well.

This fixes verification of all SPI flash chips >512 kByte behind an
IT8716F flash translation chip.

"MX25L8005 found at physical address 0xfff00000.
Flash part is MX25L8005 (1024 KB).
Flash image seems to be a legacy BIOS. Disabling checks.
Verifying flash... VERIFIED."

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Harald Gutmann <harald.gutmann@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3070 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-22 15:19:01 +00:00
Carl-Daniel Hailfinger 468413a337 Make sure we delay writing the next byte long enough in SPI byte
programming.
Minor formatting changes.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Harald Gutmann <harald.gutmann@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3069 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-22 14:37:31 +00:00
Ronald Hoogenboom 21efd9ffe2 Omitting the wait for SPI ready when there is no data to be read, e.g.
readcnt==0 saves 10 seconds with the unconditional 10us delay, reducing
programming time for SST25VF016B to 40-45 secs.

Signed-off-by: Ronald Hoogenboom <hoogenboom30@zonnet.nl>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3068 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-21 23:55:08 +00:00
Bernhard Walle 679c62c083 This patch adds version information to flashrom. Because 'v' and 'V'
are already in use, the patch uses 'R' (for release) and, of course,
'--version'.

Signed-off-by: Bernhard Walle <bernhard.walle@gmx.de>
Acked-by: Ulf Jordan <jordan@chalmers.se>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3067 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-21 15:24:22 +00:00
Ronald Hoogenboom 2f0f561f89 Support SPI flash chips bigger than 512 kByte sitting behind IT8716F
Super I/O performing LPC-to-SPI flash translation.

Signed-off-by: Ronald Hoogenboom <hoogenboom30@zonnet.nl>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3061 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-19 00:04:46 +00:00
Uwe Hermann d84d9ba445 Minor documentation improvements/fixes in the README and manpage (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3059 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 17:48:51 +00:00
Stefan Reinauer 7223ab7c4a rename linuxbios_* files in utils repository.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3058 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 16:17:44 +00:00
Stefan Reinauer 8df401db3b for some reasons the externals did not get committed.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3054 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 15:33:10 +00:00
Bernhard Walle 6322baa50c This patch removes '\n' from the help output since this looks a bit strange.
After the patch [...] The line length is still below 80 characters.

Signed-off-by: Bernhard Walle <bernhard.walle@gmx.de>
Acked-by: Torsten Duwe <duwe@lst.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3045 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-11 00:32:07 +00:00
Harald Gutmann 2e152be16e Enable MX25L8005 support in flashrom. The #defines were already there.
Signed-off-by: Harald Gutmann <harald.gutmann@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3042 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-10 13:27:22 +00:00
Carl-Daniel Hailfinger c7323f1b0c Add support for the SST25VF040B 4 Mbit SPI flash chip.
Straight from the data sheet, not tested.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3036 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-07 13:48:51 +00:00