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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-28 15:33:42 +02:00

1078 Commits

Author SHA1 Message Date
Carl-Daniel Hailfinger
08fa2f39f3 Change a few probe timings to TIMING_FIXME
They previously had TIMING_IGNORED, but now they use probe_jedec
directly or indirectly and that function does not ignore probe timing.

Corresponding to flashrom svn r856.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-10 01:34:00 +00:00
Sean Nelson
01e532da40 Convert all messages in it87spi.c to the new message infrastructure
Change one msg_pdbg to msg_pinfo, change 7 msg_pinfo to msg_pdbg.

Corresponding to flashrom svn r855.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-10 01:09:58 +00:00
Sean Nelson
34b5db73be Convert all messages in ft2232_spi.c to the new message infrastructure.
Fix one pinfo message to be pdbg.

Corresponding to flashrom svn r854.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-10 01:08:37 +00:00
Sean Nelson
74e8af5d32 Convert all messages in serprog.c to the new message infrastructure
Rename some msg_pdbg to msg_pspew.

Corresponding to flashrom svn r853.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-10 01:06:23 +00:00
Sean Nelson
676a232f43 Convert all messages in bitbang_spi.c to the new message infrastructure
Corresponding to flashrom svn r852.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 23:58:37 +00:00
Sean Nelson
84f7bce91b Convert all messages in buspirate_spi.c to the new message infrastructure
Corresponding to flashrom svn r851.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 23:56:41 +00:00
Sean Nelson
8e5e73e49c Convert all messages in gfxnvidia.c to the new message infrastructure
Corresponding to flashrom svn r850.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 23:54:05 +00:00
Sean Nelson
05ce54204f Convert all messages in satasii.c to the new message infrastructure
Corresponding to flashrom svn r849.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 23:50:27 +00:00
Sean Nelson
ebb4f5fc4a Convert all messages in serial.c to the new message infrastructure
Corresponding to flashrom svn r848.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 23:46:39 +00:00
Sean Nelson
f7f7a55cf5 Convert all messages in wbsio_spi.c to the new message infrastructure
Corresponding to flashrom svn r847.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 23:34:45 +00:00
Michael Karcher
0435dfde2a Commit 845 is wrong, as I deleted a wrong line when I wanted to remove debugging print code
This (hopefully obviously correct) patch fixes the issue. As a previous
version (before adding the debugging statement) was already executed on
the board, the missing OUTW was executed on the testers machine on an
earlier flashrom run.

Corresponding to flashrom svn r846.

Signed-off-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Luc Verhaegen <libv@skynet.be>
2010-01-09 23:31:13 +00:00
Michael Karcher
9f9e613840 Enable flashing on MSI 651M-L
Corresponding to flashrom svn r845.

Signed-off-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Sergey Lichack <shadowpilot34@gmail.com>
2010-01-09 17:36:06 +00:00
Carl-Daniel Hailfinger
c1f00c5cda Fix Makefile dependencies if FT2232SPI is not selected
.features was always regenerated in that case, triggering whole-project
recompiles even if nothing changed.

Corresponding to flashrom svn r844.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-09 14:18:01 +00:00
Sean Nelson
54596379b4 Block eraser conversions and support for Eon EN25B series
Convert chips to block_erasers:
ASD AE49F2008
AMIC A25L40P(T/U)
AMIC A49LF040A
EMST F49B002UA
Eon EN25B05
Eon EN25B10
Eon EN25B20
Eon EN25B40
Eon EN25B80
Eon EN25B16
Eon EN25B32
Eon EN25B64
Eon EN25D16
Eon EN25F05
Eon EN25F10
Eon EN25F20
Eon EN25F40
Eon EN25F80
Eon EN25F16
Eon EN25F32
Intel 28F001BX-B
Intel 28F001BX-T
Intel 82802AB
Intel 82802AC
Macronix MX25L1635D
Macronix MX25L3235D
Macronix MX25L6405
Macronix MX25L12805
Macronix MX29F001B
Macronix MX29F001T
Macronix MX29LV040

Added new chips (according to datasheets):
Eon EN25B05T
Eon EN25B10T
Eon EN25B20T
Eon EN25B40T
Eon EN25B80T
Eon EN25B16T
Eon EN25B32T
Eon EN25B64T

Added minor Device IDs for Eon EN25Bxx{T,B} chips.

Corresponding to flashrom svn r843.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-09 05:30:14 +00:00
Carl-Daniel Hailfinger
3ac101c32b Convert dummyflasher to msg_* and make good use of msg_pspew
Rule of thumb: Diagnostic programmer init messages are msg_pdbg, all
other debug stuff (except warnings, which should be pmsg_pinfo or
msg_perr) is msg_pspew.

This makes "flashrom -p dummy -V" output a whole lot more readable
(try it!). In case someone wants the full barfed output, it is
possible to specify -VV instead of -V.

Corresponding to flashrom svn r842.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-09 04:32:23 +00:00
Carl-Daniel Hailfinger
f8dda68359 Change msg_* macros to C99 variadic macros
The msg_* macros won't compile as is if you use more than one parameter
(i.e.

have a format string and a variable). There are two alternative styles:
GNU or C99 variadic macros. While C99 has limitations compared to the
GNU extensions, these limitations do not affect our macros, so I decided
to go with the standard way.

I adjusted whitespace a bit to have aligned values (cosmetic change).

Corresponding to flashrom svn r841.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-09 03:22:31 +00:00
Carl-Daniel Hailfinger
4bf4e79907 Use address mask in probe_jedec
This allows us to have one common probe_jedec function instead of half a
dozen wrappers. The trick here is to have FEATURE_ADDR_FULL==0 and thus
default to unmasked addresses. That way, we only have to annotate chips
which need small address masks.

Corresponding to flashrom svn r840.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-09 03:15:50 +00:00
Carl-Daniel Hailfinger
e9404668a1 Use the register mapping feature bit
All functions which just call probe_jedec and then map flash registers
are replaced by probe_jedec. All functions which call probe_jedec, map
flash registers and do something else can at least eliminate mapping
flash registers.
Fix logic inversion in probe_jedec to map flash registers on success
instead of on failure.
Change a few TIMING_IGNORED to TIMING_FIXME where probe_jedec is used.

Total savings: One probe function simplified, three probe functions
eliminated.

Corresponding to flashrom svn r839.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-09 02:24:17 +00:00
Jonathan A. Kollasch
3646c8f31f Add support for NetBSD
Corresponding to flashrom svn r838.

Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-08 21:18:08 +00:00
Carl-Daniel Hailfinger
aca1dce951 Fix Sharp LHF00L04
- Add eraseblock definitions
- Use correct eraseblock sizes (the datasheet is a bit ambiguous)
- Use correct probe function
- Fill in probe timing

There is a lot more stuff left to clean up, but at least probe and erase
should work now.

Corresponding to flashrom svn r837.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-07 21:23:45 +00:00
Sean Nelson
74aa772129 Converting fprintf(stderr), printf, and printf_debug into a common print interface for flashrom
It also changes so -VV will spit out highly verbose messages for
debugging. This is a minimal patch to lessen impact a later patch will
convert current printf messages to the new interface.

Add file that was suppose to be committed with r835.

Corresponding to flashrom svn r836.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-07 20:21:58 +00:00
Sean Nelson
51e97d754f Converting fprintf(stderr), printf, and printf_debug into a common print interface for flashrom
It also changes so -VV will spit out highly verbose messages for
debugging. This is a minimal patch to lessen impact a later patch will
convert current printf messages to the new interface.

Corresponding to flashrom svn r835.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-07 20:09:33 +00:00
Carl-Daniel Hailfinger
5609fa752c Allow one to disable programmer debug messages at compile time
Programmer debug messages during programmer init/shutdown are useful
because they print hardware settings and desired configuration.

They help in getting a quick overview of hardware and software state on
startup and shutdown.

Programmer debug messages during flash chip access are mostly a
distraction in logs and should only be enabled if someone is having
problems which are suspected to stem from a programmer hardware or
programmer software bug. Disable those messages by default, they can be
reenabled by #define COMM_DEBUG in the affected programmer file.

An added benefit is a tremendous size reduction in verbose
probe/read/write/erase logs because only flash chip driver messages
remain. In some cases, logs will shrink from 65 MB to 10 kB or less.

The right(tm) fix would be two different debug levels (DEBUG and SPEW)
and the ability to differentiate between programmer debug messages and
flash chip debug messages. Until the design for the message printing
infrastructure is finished, this is the best stop-gap measure we can
get.

Corresponding to flashrom svn r834.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audioahcked@gmail.com>
2010-01-07 03:32:17 +00:00
Carl-Daniel Hailfinger
a84835a7ea Move the CLI related functions main() and cli_usage() to cli_classic.c
And rename them accordingly. For now, main() just calls cli_classic(),
but alternative frontends can be switched in main().
Annotate remaining help texts with CLI dependency inside flashrom.c with
a FIXME comment.

Now people can go and create different frontends and be happy. Please
note that any other frontend will have to sort of duplicate the probing
code in cli_classic.c. Refactoring that part of the code is possible,
but not easy because we still want to print instructive help messages
for users.

Corresponding to flashrom svn r833.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-07 03:24:05 +00:00
Patrick Georgi
e48654cf70 Buspiratespi support on mingw
Corresponding to flashrom svn r832.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-06 22:14:39 +00:00
Patrick Georgi
3b6237dbce Multiple unrelated changes
- replace the hand written serial input flush routine with the termios one.
- serialport_discard_read isn't necessary anymore - it just wrapped
  sp_flush_incoming with no extra value.
- serialport_read and serialport_write would misbehave if read or write
  didn't process everything in one go.
- sp_flush_incoming should be #define'd out for FAKE_COMMUNICATION like
  serialport_discard_read was

Corresponding to flashrom svn r831.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2010-01-06 19:09:40 +00:00
Carl-Daniel Hailfinger
efa151eb10 Move OS-dependent serial code from buspirate_spi.c to serial.c
While at it, also rename a few functions to make it obvious
that they are generic and not specific to the Bus Pirate.

Corresponding to flashrom svn r830.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
2010-01-06 16:09:10 +00:00
Carl-Daniel Hailfinger
cc1802db50 Move generic programmer function into newly introduced programmer.c
Some programmers (most notably FT2232SPI) use fallback_* and noop_*,
but those functions lived inside internal.c and were unavailable if no
PCI-based programmers were compiled in.

Move those functions to the new file programmer.c. Thanks to Patrick
Georgi for finding this.

Corresponding to flashrom svn r829.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
2010-01-06 10:21:00 +00:00
Sean Nelson
c57a920f34 Generify jedec functions by introducing an address mask
The patch converts jedec functions into mask-based generics which can
be used for many chip provided the only changes are the addresses are
converted from 0x5555/0x2AAA to 0x555/0x2AA or similar.

The patch mostly changes jedec.c, but a few other files are changed
because they use the jedec functions within their own functions.

The patch also adds a copyright line to flashchips.c because of my
recent work in converting AMD and Atmel chips to use struct erase_block.

Corresponding to flashrom svn r828.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-04 17:15:23 +00:00
Stefan Reinauer
009c51b062 Drop multiple forwards to man page and add a single one more prominently
Drop usage information that is already mentioned in the man page.

Corresponding to flashrom svn r827.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-03 23:50:28 +00:00
Michael Karcher
9678539b79 Fix Intel FWH decode size
Fixes wrong detection of area decoded to the FWH interfaces.

Corresponding to flashrom svn r826.

Signed-off-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2010-01-03 15:09:17 +00:00
Stefan Reinauer
edc6188605 Drop known broken email addresses
Corresponding to flashrom svn r825.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
2010-01-03 14:40:30 +00:00
Sean Nelson
5d13464285 This patch shouldn't affect anything else in patchwork
It just splits $(OBJS) in Makefile into separate lists for Programmer,
Chip, and CLI related files/objects. This should help later on figuring
out where files may go for a libflashrom library.

Corresponding to flashrom svn r824.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2009-12-24 16:54:21 +00:00
Carl-Daniel Hailfinger
8a59ff0486 Only check for requested features in the Makefile
Libpci is no longer required to build flashrom and will not be checked
for if no PCI code is needed for the selected programmers.
libftdi is no longer checked for if FT2232 support is not selected.

With this patch, it is possible to build on pretty much every OS out
there (including Windows) without altering the Makefile.
Some gcc versions may need a CFLAGS override for a warning in
dummyflasher.c, though.

Corresponding to flashrom svn r823.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Idwer Vollering <vidwer@gmail.com>
2009-12-24 03:33:11 +00:00
Carl-Daniel Hailfinger
36cc1c8144 Internal.c was always compiled in because it hosted the function internal_delay()
Move that function to udelay.c and compile internal.c only if really
needed. physmap.c is only needed if the programmer is internal or a PCI
card. Make its compilation conditional.

Corresponding to flashrom svn r822.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Idwer Vollering <vidwer@gmail.com>
2009-12-24 03:11:55 +00:00
Carl-Daniel Hailfinger
552420b0d6 Factor out CLI code by moving generic stuff out of main()
Add a generic programmer list output function to be used by alternative
frontends. The interface between main() and doit is a hack and should
get a clean design, but for now it serves the purpose of shortening
main() by 120 lines. The rest of main() needs to be refactored a bit
more before moving main() away.

Corresponding to flashrom svn r821.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2009-12-24 02:15:55 +00:00
Raúl Soriano
cd8404dd9d Add VIA VT8233A identification, mark as tested
Corresponding to flashrom svn r820.

Signed-off-by: Raúl Soriano <GatoLoko@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2009-12-23 21:29:18 +00:00
Sean Nelson
6b11ad2f19 Convert the following chips to use struct eraseblock
AMIC_A29002B
AMIC_A29002T
EN_29F002B
EN_29F002T
MBM29F004BC
MBM29F004TC
MBM29F400BC
MBM29F400TC
MX_25L3205
MX_25L6405
MX_29F002B
MX_29F002T

Add block erasers for m29f400bt and mx29f002.
Change programmer delays from 2 seconds to 10us in mx29f002 and am29f040b.

Corresponding to flashrom svn r819.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2009-12-23 17:05:59 +00:00
Carl-Daniel Hailfinger
bbfeb70fb9 Add blockwise erase to all supported chips of the SST25 family
SST25VF040.REMS, SST25VF040B, SST25VF040B.REMS, SST25VF080B,
SST25VF016B, SST25VF032B

Corresponding to flashrom svn r818.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Sean Nelson <audiohacked@gmail.com>
2009-12-23 12:16:47 +00:00
Sean Nelson
8918729891 Convert the following chips to use struct eraseblock
AT25DF021, AT25DF041A, AT25DF081, AT25DF161, AT25DF321, AT25DF321A,
AT25DF641, AT25F512B, AT25FS010, AT25FS040, AT26DF041, AT26DF081A,
AT26DF161, AT26DF161A, AT26F004, AT29C512, AT29C010A, AT29C020,
AT29C040A, AT49BV512, AT49F002(N), AT49F002(N)T

A possible future patch would to add spi_block_erase_d7 to spi.c as an 
alternate to spi_block_erase_20. Only some SPI chips support d7.

Corresponding to flashrom svn r817.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2009-12-23 12:02:55 +00:00
Luc Verhaegen
6c5f7338b7 Board: Add MSI K8N Neo4-F
Corresponding to flashrom svn r816.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Fraser Hanson <fraser.hanson@gmail.com>
2009-12-23 03:01:36 +00:00
Luc Verhaegen
73d2119473 Chipset/Board: vt8237: Set All mem cycles to LPC in chipset enable
Only done for VT8237R (possibly needed for VT8237 too), VT8235 does
not need this (even if the original bios does so: Asus A7V8X-MX SE,
MSI KT4V were verified).

This then opens a floodgate of cleanups in the board enables.
* EPIA SP board enable vanishes, taking EPIA CN match with it.
* Asus A7V8X-MX/Tyan S2498 board enable then equals
  w836xx_memw_enable_2e
* AOpen vKM400Am-S board enable then equals it8705_rom_write_enable
* Epia M board enable becomes via_vt823x_gpio15_raise
* Epia N board enable becomes via_vt823x_gpio9_raise
* Asus M2V-MX board enable becomes via_vt823x_gpio5_raise
* vt823x_gpio_set becomes via_vt823x_gpio_set, and now detects ISA
  bridge itself, in concordance with intel ich and nvidia mcp gpio.

Corresponding to flashrom svn r815.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2009-12-23 00:54:26 +00:00
Carl-Daniel Hailfinger
db53ec5373 Add a few FIXME comments to the generic SPI code
Corresponding to flashrom svn r814.

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>
2009-12-22 23:54:10 +00:00
Carl-Daniel Hailfinger
14e100c933 SuperI/O detection now happens unconditionally and before the chipset enable
We could run it after chipset enable, but it definitely has to happen
before board enable because the board enable usually accesses the
SuperI/O. With this patch, it is possible to add a struct superio to the
board enable table for more accurate matching in case subsystem IDs are
ambiguous. This patch focuses on the generic infrastructure aspect and
on support for IT8712F/IT8716F.

Thanks go to Adrian Glaubitz and Ward Vandewege for testing.

Corresponding to flashrom svn r813.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
2009-12-22 23:42:04 +00:00
Sean Nelson
72a9a02b38 Convert the following chips to use struct eraseblock
Am29F010A/B
Am29F002(N)BB
Am29F002(N)BT
Am29F016D
Am29F040B
Am29F080B
Am29LV040B
Am29LV081B
A29040B
Pm29F002T
Pm29F002B

Change function signature of Am29 erase functions and JEDEC chip erase
to be usable with block_erasers.

Corresponding to flashrom svn r812.

Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2009-12-22 22:15:33 +00:00
Carl-Daniel Hailfinger
63ce4bb0d2 Clarify comment about how to enter chip erase functions in struct block_eraser
Reported by Sean Nelson.

Corresponding to flashrom svn r811.

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>
2009-12-22 13:04:53 +00:00
Luc Verhaegen
23ebd751ee Boards: Fix several issues with nvidia_mcp_gpio_set
- CK804, MCP04, MCP2 use the isa bridges..
- Newer nvidia mcp's do use the smbus controllers (Found by
  Michael Karcher).
- gpio line check breaks EPoX EP-8RDA3+, and should be wider.

Corresponding to flashrom svn r810.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
2009-12-22 13:04:13 +00:00
Adam Jurkowski
e4984102e9 Chipset: Add support for Intel Poulsbo chipset
Corresponding to flashrom svn r809.

Signed-off-by: Adam Jurkowski <adam.jurkowski@kontron.pl>
Acked-by: Luc Verhaegen <libv@skynet.be>
2009-12-21 15:30:46 +00:00
Luc Verhaegen
b843e2019a Boards: Add ECS K7S6A
The nulled second set of subsystem ids is correct, and this seems
to be a unique match.

Corresponding to flashrom svn r808.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: spirals <spirals@eircom.net>
2009-12-18 08:37:55 +00:00
Carl-Daniel Hailfinger
aa000982f4 jedec: warn if toggle bit is stuck for too long and allow for delays between tries
If the JEDEC Toggle Bit algorithm needs more than 2^20 loops, it is a
good sign we should have used delays between toggle bit reads.

Tell the user about this. 2^20 loops need roughly a second depending on
flash bus speed. One reason for excessive loops can be a slow operation
like erase.

The Winbond W39V040C requires a 50 ms delay between toggle bit reads
during erase according to the datasheet. Turns out a 2 ms delay is
sufficient. Use a safety factor of 4 and default all erase operations
to 8 ms delay between toggle reads. This is short enough not to have
a substantial negative impact on erase times, and should improve
reliability.

This patch addresses the excessive toggle behaviour (observed on some
non-Winbond chips) and the toggle delay requirement (Winbond W39V040C).

Corresponding to flashrom svn r807.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Javier Ortega Conde (aka Malkavian) <malkavian666@gmail.com>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
2009-12-17 16:20:26 +00:00