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mirror of https://review.coreboot.org/flashrom.git synced 2025-04-27 23:22:37 +02:00

316 Commits

Author SHA1 Message Date
Stefan Tauner
fdec7475bf dediprog: use ordinary USB devs array
Even though there is currently only one USB device ID in the wild using our
standard way to define the devices creates nicer output for -L and -z.

Corresponding to flashrom svn r1942.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2016-02-22 08:59:27 +00:00
Stefan Tauner
f31fe841d7 pickit2_spi: use ordinary USB devs array
Even though there is currently only one USB device ID in the wild using our
standard way to define the devices creates nicer output for -L and -z.

Corresponding to flashrom svn r1941.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2016-02-22 08:59:15 +00:00
Urja Rannikko
0870b02516 Add support for WCH CH341A as an SPI programmer
Corresponding to flashrom svn r1921.

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Urja Rannikko <urjaman@gmail.com>
2016-01-31 22:10:29 +00:00
Stefan Tauner
23e10b8780 Add a bunch of new/tested stuff and various small changes 24
Tested mainboards:
OK:
 - ASRock G31M-GS
   Reported by Александр Трубицын
 - ASRock G41M-VS3
   Reported by Александр Трубицын
 - ASRock N68C-S UCC
   Reported by Alexey Belyaev
 - ASRock AMCP7AION-HT (ION 330HT(-BD))
   Reported by Stefan Tauner
 - ASUS P5K SE
   Reported by Александр Трубицын
 - ASUS P5KPL-VM
   Reported by Marin Vlah
 - ASUS RAMPAGE III GENE
   Reported by stevessss on IRC
 - GIGABYTE GA-945GM-S2
   Reported by Александр Трубицын
 - GIGABYTE GA-945GCM-S2 (rev. 3.0)
   Reported by Александр Трубицын
 - GIGABYTE GA-965P-S3
   Reported by Александр Трубицын
 - GIGABYTE GA-EG43M-S2H
   Reported by Александр Трубицын
 - GIGABYTE GA-EP31-DS3L (rev. 1.0)
   Reported by Александр Трубицын
 - GIGABYTE GA-G33M-S2
   Reported by Александр Трубицын
 - GIGABYTE GA-G33M-S2L
   Reported by Александр Трубицын
 - GIGABYTE GA-H55M-S2
   Reported by Александр Трубицын
 - GIGABYTE GA-J1900N-D3V
   Reported by Marcos Truchado and Guillermo von Hünefeld
 - GIGABYTE GA-K8NS
   Reported  by nicolae788
 - GIGABYTE GA-M56S-S3
   Reported by Estevo Paz Freire
 - GIGABYTE GA-P31-DS3L
   Reported by Александр Трубицын
 - GIGABYTE GA-P31-S3G
   Reported by Александр Трубицын
 - MSI MS-7336
   Reported by Benjamin Bellec
 - MSI X79A-GD45 (8D) (MS-7760)"
   Reported by mortehu on IRC
 - Supermicro A1SAi-2550F
   Reported by Bernard Grymonpon
 - Supermicro X7DWT
   Reported by Steven Stremciuc

Laptop:
 - ASUS U38N
   Reported by Ultra on IRC
 - Dell Latitude D630
   Reported by Márton Miklós
 - Fujitsu Amilo Xi 3650
   Reported by Elmar Stellnberger
 - Lenovo T400 (whitelisting only)

Chipsets:
 - Mark 8086:1f38 (Intel Avoton/Rangeley) as tested
   Reported by Jeremy Porter and Bernard Grymonpon
 - Add Intel Sunrise Point IDs but no support yet.

Flash chips:
 - Atmel AT45DB321D to PREW (+PREW)
   Reported by The Raven
 - Eon EN25QH32 to PREW (+PREW)
   Reported by Josua Mayer
 - Eon EN25QH64 to PREW (+EW)
   Reported by David s. Alessio
 - GigaDevice GD25LQ64(B) to PREW (+PREW)
   Reported by Greg Tippit
 - Intel 28F001BN/BX-T to PREW (+EW)
   Reported by Lu Xie
 - Micron M25P10-A to PREW (+W)
   Reported by the Raven
 - Micron M25PE40
   Reported by David Wood
 - Micron N25Q128..3E to PREW (+PREW)
   Reported by Miklós Márton
 - Macronix MX25L3273E to PREW (+PREW)
   Reported by Roklobsta on IRC
 - Macronix MX23L6454 to PR (+PR)
   Reported by Steven Honeyman
 - Macronix MX25U6435E/F to PREW (+PREW)
   Reported by Marcos Truchado and Guillermo von Hünefeld
 - PMC Pm25LQ032C to PREW (+EW)
   Reported by Dirk Knop
 - Spansion S25FL016A to PREW (+EW)
   Reported by Márton Miklós
 - Spansion S25FL128S......0 to PREW (+PREW)
   Reported by Jim Houston
 - Spansion S25FL204K to PR (+PR)
   Reported by Thomas Debrunner
 - SST SST49LF016C to PREW (+EW)
   Reported by Steven Stremciuc
 - SST SST39VF040 to PREW (+PREW)
   Reported by Xavier Bourgeois
 - SST SST49LF040B to PREW (+EW)
   Reported by Rikard Åhlund
 - ST M25P10-A to PREW (+W)
   Reported by Martijn Schiedon
 - Winbond W39V040FA to PREW (+EW)
   Reported by Евгений Черкашин
 - Winbond W39V080FA to PREW (+EW)
   Reported by protagonist0 on IRC
 - Winbond W25Q80.W to PREW (+PREW)
   Reported by Miklós Márton
 - Winbond W25X64 to PREW (+REW)
   Reported by Johannes Krampf and Manuel Dejonghe
 - Fix ID of AMIC A25LQ64
   Reported by Roman Titov
 - Fix page size of Spansion S25FL129P......1
   Copy and paste error from the 128S uniform 256kB variant, probably.
 - Add Micron/Numonyx phase-change memory IDs

Miscellaneous:
 - Detect Android target OS.
   No changes are required to build flashrom (excluding programmers
   with NEED_PCI) on Android.
 - Update rayerspi (spipgm) URL
 - Fix max_data_write handling of at45db.
 - Minor refinement of the README
 - Mark board enable for the GA-K8NS variants as tested.
   Tested by "nicolae788" on a board with socket 754.
 - Mark "Multi-system" chassis as non-laptop case.
 - Remove W836xx log requests.
   We got enough (and no one is looking at them for the time being anyway).
 - serprog: improve invalid reply error message, contributed by Urja Rannikko.
 - Remove default include paths for MinGW.
 - Disable implicit rules in the Makefile because we don't need them and they
   just make the build (imperceptibly) slower.
 - Enable our own strnlen() implementation not only on DJGPP but also if
   HAVE_STRNLEN is not defined. This is needed to get older BSDs
   (e.g. NetBSD 6.0, FreeBSD < 8.0) to work.
 - Tiny other stuff.

Corresponding to flashrom svn r1917.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2016-01-23 16:16:49 +00:00
Joseph C. Lehner
c2644a3fc1 Add atapromise programmer
Supported controllers are Promise PDC20262 (FastTrak66/Ultra66),
PDC20265 (FastTrak100 Lite/Ultra100), PDC20267 (FastTrak100/Ultra100).
At least the Ultra100 only has address lines A0-A14 wired up, limiting
addressable chip size to 32 kB. The flash chips mounted on those
controllers usually is 128 kB, i.e. parts of the flash chip are
inaccessible. As a workaround, the driver implicitly truncates the
size of all flash chips to 32 kB. Works well for the factory installed
flash.
Do NOT use as a generic programmer for chips >32 kB.

Corresponding to flashrom svn r1916.

Signed-off-by: Joseph C. Lehner <joseph.c.lehner@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Urja Rannikko <urjaman@gmail.com>
2016-01-16 23:45:25 +00:00
Stefan Tauner
4c72315c10 Pimp the manpage to create nicer hyperlinks and HTML output
Also, add a target to the makefile to build a flashrom.8.html with groff.
To fix some formatting issues this adds some indention commands as well.

Corresponding to flashrom svn r1913.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2016-01-14 22:47:55 +00:00
Stefan Tauner
1668770c6f Rigorously check integrity of I/O stream data
Even if fwrite() succeeds the data is not necessarily out of the clib's buffers
and writing it eventually could fail. Even if the data is flushed out (explicitly by
fflush() or implicitly by fclose()) the kernel might still hold a buffer.

Previously we have ignored this to a large extent - even in important cases
like writing the flash contents to a file. The results can be truncated
images that would brick the respective machine if written back as is (though
flashrom would not allow that due to a size mismatch). flashrom would not
indicate the problem in any output - so far we only check the return value
of fwrite() that is not conclusive.

This patch checks the return values of all related system calls like fclose()
unless we only read the file and are not really interested in output errors.
In the latter case the return value is casted to void to document this fact.
Additionally, this patch explicitly calls fflush() and fsync() (on regular files only)
to do the best we can to guarantee the read image reaches the disk safely
and at least inform the user if it did not work.

Corresponding to flashrom svn r1902.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Urja Rannikko <urjaman@gmail.com>
2015-12-25 21:59:45 +00:00
Paul Kocialkowski
c8305e1dee Add support for 128 bytes write granularity
Some chips such as the ENE KB9012 internal flash require a write
granularity of 128 bytes.

Corresponding to flashrom svn r1897.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Acked-by: Nico Huber <nico.h@gmx.de>
2015-10-16 02:16:20 +00:00
Urja Rannikko
0b4ffd58aa serprog: Fix FWH/LPC by implementing serprog_map
The serprog protocol does only transmit 24 bit-wide address and ignores the
top 8 bit. This is fine as long as the underlying hardware ignores the latter
anyway (which is the case for parallel chips that even lack the respective pins).
FWH/LPC chips, however, operate on a full 32-bit (LPC) or 28-bit (FWH) address
space and would fail with the fallback mapping to NULL.

Corresponding to flashrom svn r1895.

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2015-06-29 23:24:23 +00:00
Justin Chevrier
66e554bc88 Add support for the Microchip PICkit2 as an SPI programmer
This patch was inspired by the code in AVRDude (open source Atmel AVR
programmer) to support the PICkit2 written by Doug Brown [1]. The
Dediprog code in flashrom was used as the template for this code with
some reference to the ft2232 code as well.

[1] - https://github.com/steve-m/avrdude/blob/master/pickit2.c

Corresponding to flashrom svn r1881.

Signed-off-by: Justin Chevrier <jchevrier@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2015-02-08 21:58:10 +00:00
Stefan Tauner
5c316f9549 Add a bunch of new/tested stuff and various small changes 22
Tested mainboards:
OK:
 - AOpen UK79G-1394 (used in EZ18 barebones)
   Reported by Lawrence Gough
 - ASUS M4N78 SE
   Reported by Dima Veselov
 - ASUS P5LD2-VM
   Mark board enable as tested (reported by Dima Veselov)
 - GIGABYTE GA-970A-UD3P (rev. 2.0)
   Reported by trucmar on IRC
 - GIGABYTE GA-990FXA-UD3 (rev. 4.0)
   Reported by ROKO__ on IRC
 - GIGABYTE GA-H77-DS3H (rev. 1.1)
   Reported by Evgeniy Edigarev
 - GIGABYTE GA-P55-USB3 (rev. 2.0)
   Reported by Måns Thörnqvist
 - MSI MS-7817 (H81M-E33)
   Reported by Igor Kolker

Chipsets:
 - Marked Intel Bay Trail (0x0f1c) as tested OK
   Reported by Antonio Ospite
 - Refine Intel IDs
    * Add IDs for Braswell
    * Add IDs for 9 Series PCHs (e.g. H97, Z97)
    * Rename Wellsburg devices slightly

Flash chips:
 - Atmel AT25DF041A to PREW (+PREW)
   Reported by Tai-hwa Liang
 - Atmel AT26DF161 to PREW (+EW)
   Reported by Steve Shenton
 - Atmel AT45DB011D to PREW (+PREW)
   Reported by The Raven
 - Atmel AT45DB642D to PREW (+PREW)
   Reported by Mahesh Mokal
 - Eon EN25F32 to PREW (+PREW)
   Reported by Arman Khodabande
 - Eon EN25F40 to PREW (+REW)
   Reported by Jerrad Pierce
 - Eon EN25QH16 to PREW (+EW)
   Reported by Ben Johnson
 - GigaDevice GD25Q20(B) to PREW (+PREW)
   Reported by Gilles Aurejac
 - Macronix MX25U6435E/F to PR (+PR)
   Reported by Matt Taggart
 - PMC Pm25LV512(A) to PREW (+PREW)
   Reported by The Raven
 - SST SST39VF020 to PREW (+PREW)
   Reported by Urja Rannikko
 - Winbond W25Q40.V to PREW (+EW)
   Reported by Torben Nielsen
 - Add E variants of MX25Lx006 (MX25L2006E, MX25L4006E, MX25L8006E).
 - Add MX25L6465E variant.
 - There was never a MX25L12805 AFAICT.
 - Split MX25L12805 from models with the same ID but an additional 32 kB
   eraser: MX25L12835F/MX25L12845E/MX25L12865E.
 - Add a bunch of ST parallel NOR flash chip IDs.

Miscellaneous:
 - Whitelist ThinkPad X200.
 - Constify master parameter of register_master().
 - Remove FEATURE_BYTEWRITES because it was never used at all.
 - Refine hwseq messages and make them less prominent.
 - Fix the yet unused PRIxCHIPADDR format string thingy.
 - Fix copy&paste error in spi_prettyprint_status_register_bp().
   Spotted by Pablo Cases.
 - Add an additional SMBus controller revision to identify another Yangtze
   model. Thanks to Dan Christensen for reporting this issue.
 - dediprog: add missing include for stdlib.h.
   This fixes (at least) building on FreeBSD and DragonflyBSD with gcc.
 - Remove references to struct pci_filter from programmer.h.
   It is only needed in internal.c where it has a complete type. Having
   it in programmer.h provokes a warning by some old versions of gcc.
 - Tiny other stuff.

Corresponding to flashrom svn r1879.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2015-02-08 21:57:52 +00:00
Stefan Tauner
b0eee9b8d6 Unify target OS and CPU architecture checks
We do CPU architecture checks once for the makefile in arch.h and
once for HW access abstraction in hwaccess.c. This patch unifies
related files so that they can share the checks to improve
maintainability and reduce the chance of inconsistencies.
Furthermore, it refines some of the definitions, which
 - adds "support" for AARCH64 and PPC64,
 - adds big-endian handling on arm as well as LE handling on PPC64,
 - fixes compilation of internal.c on AARCH64 and PPC64.

Additionally, this patch continues to unify all OS checks in
flashrom by adding a new helper macro IS_WINDOWS.

The old header file for architecture checking is renamed to platform.h
to reflect its broader scope and all new macros are add in there.

Corresponding to flashrom svn r1864.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2015-01-10 09:32:50 +00:00
Alexandre Boeglin
80e6471588 Add support for the MSTAR I2C ISP protocol
Basically, among other chips, MSTAR manufactures SoCs that equip TV sets
and computer screens, and it seems that all of their products use the
same in-system programming protocol. Basically, they use the DDC channel
of VGA or DVI connectors, which is actually an I2C bus, to encapsulate
SPI frames (the flash chip is connected to the SoC through an SPI bus).

I wrote this patch since the screen I bought had a software bug, and the
manufacturer only released a new firmware binary, but no tool or
instructions on flashing it.

More details can be found here:
http://boeglin.org/blog/index.php?entry=Flashing-a-BenQ-Z-series-for-free(dom)

I only read code from Linux kernel archives published by Acer to figure
out the protocol (for a touchscreen controller and an NFC chip, both by
MSTAR, that share the same ISP protocol), so I don't think there are
any legal problems with it.

Compilation is currently disabled by default in the Makefile.
If in doubt, additional Makefile bugs were added by Stefan.

Corresponding to flashrom svn r1860.

Signed-off-by: Alexandre Boeglin <alex@boeglin.org>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-12-20 20:25:19 +00:00
Stefan Tauner
73f5bda01d Make read before write configurable (infrastructure part)
- Introduce a variable in doit() that allows to influence
   read-before-write and its consequences.
 - Modify build_new_image so that it still works even if the old content
   is not read before.
 - Add copy_old_content() to ease the pain for future patches.

Corresponding to flashrom svn r1851.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-10-19 07:53:45 +00:00
Stefan Tauner
2a1ed77f84 Introduce generic shutdown_free() and remove redundant internal_shutdown()
The former will be useful in cases where cleanup equals a simple call to free().

Corresponding to flashrom svn r1848.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-08-31 00:09:21 +00:00
Stefan Tauner
4e32ec19b1 Refine physical address mapping of flash chips
- Create distinct functions for mapping and unmapping for flash chips.
 - Map only when needed: map before probing and unmap immediately
   after it. Map again when a single chip was probed successfully before
   taking any actual actions and clean up afterwards.
 - Map special function chip registers centrally together with flash space
   instead of within (some) probing methods after successful probes.
 - Save the used base addresses of the mappings in struct flashctx as well.
 - Do not try to (un)map the zero-sized chip definitions that are merely hacks.
   This also fixes the printing of wrong warnings for these chip definitions
   introduced in r1765.

Corresponding to flashrom svn r1847.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-08-30 23:39:51 +00:00
Stefan Tauner
9e3a6984da Refine handling chips that exceed maximum programmer sizes
- Change check_max_decode() to return the number of (common) busses
   where the flash chip exceeds the supported size of the programmer.
 - Refine its signature to use a flashctx pointer only.
 - Move CLI-related bits to cli_classic.c.
 - Rename check_max_decode() to count_max_decode_exceedings() to
   better reflect what it (now) really does.
 - Refine the messages printed by the caller to better integrate with the new
   setup, and simplify them.

Corresponding to flashrom svn r1842.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-08-15 17:17:59 +00:00
Stefan Tauner
9b32de94f5 Refactor some CLI-relevant parts
Begin to move functions that clearly belong to the (command line)
user interface out of flashrom's core files like flashrom.c.

 - Refine messages within check_chip_supported(), rename it to
   print_chip_support_status() and move it to newly created cli_common.c.
 - Move flashbuses_to_text() to cli_common.c as well.
 - Move global verbosity variables to cli_output.c.

Corresponding to flashrom svn r1841.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-08-08 23:52:33 +00:00
Stefan Tauner
6697f71ade Add a bunch of new/tested stuff and various small changes 21
Tested mainboards:
OK:
 - ASUS F2A85-M
   Reported by various corebooters
 - ASUS M2N-MX SE Plus
   Reported by Antonio
 - ASUS P5LD2
   Reported by François Revol
 - Lenovo ThinkPad T530
   Reported and partially authored by Edward O'Callaghan
 - MSI MS-7502 (Medion MD8833)
   Reported by naq on IRC
 - Shuttle AB61
   Reported by olofolleola4
 - ZOTAC IONITX-F-E
   Reported by Bernardo Kuri

Flash chips:
 - Atmel AT45DB021D to PREW (+PREW)
   Reported by The Raven
 - Atmel AT25F4096 to PREW (+PREW)
   Reported by 공준혁
 - GigaDevice GD25Q16(B) to PREW (+PREW)
   Reported by luxflow@live.com using a GD25Q16BSIG
 - Catalyst CAT28F512
   Mark erase and write as known bad (not implemented)

Miscellaneous:
 - Various spelling corrections by Daniele Forsi.
 - Added and refined a bunch of chips originally investigated by Carl-Daniel.
 - Marked the ARM-USB-OCD-H programmer as tested
   (reported by Ruud Schramp).
 - Tiny other stuff.

Corresponding to flashrom svn r1839.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-08-06 15:09:15 +00:00
Ricardo Ribalda Delgado
2a41f0a2c0 Add new programmer for SPI EEPROMs attached to Intel 82580 NICs
This patch lets you read and write the EEPROM on 82580-based gigabit NIC
cards. So far it has been tested on copper NICs only, but other variants
employing this controller should work too.
It is a nice substitution for the official eeupdate tool.

Speed is quite decent: less than 4 seconds for erases or writes of 32 kB.

Corresponding to flashrom svn r1832.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Tested-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-07-28 20:35:21 +00:00
Carl-Daniel Hailfinger
a5bcbceb58 Rename programmer registration functions
Register_programmer suggests that we register a programmer. However,
that function registers a master for a given bus type, and a programmer
may support multiple masters (e.g. SPI, FWH). Rename a few other
functions to be more consistent.

Corresponding to flashrom svn r1831.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-07-19 22:03:29 +00:00
Stefan Tauner
1687854423 Improve messages on failed erases with default verbosity
Without this...
Erasing and writing flash chip... ERASE FAILED at 0x00001000! Expected=0xff, Read=0xb4, failed byte count from 0x00000000-0x0000ffff: 0xef09
ERASE FAILED!
Reading current flash chip contents... done.
<loooooong break while the next eraser and writing is tried>
Erase/write done.
Verifying flash... VERIFIED.

Even if there is not a long temporal pause, it is very confusing for
the user to first see a failed erase, followed by a read, a done
message and eventually the verification message.
This patch inserts "Looking for another erase function." where there is
just a silent pause above.

Corresponding to flashrom svn r1827.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-07-13 23:53:40 +00:00
Carl-Daniel Hailfinger
1b0e9fc8ea EEPROM support: handle implicit erase
Add support for EEPROMs with 1 byte granularity and implicit erase on
write. flashrom will not try to erase before write on these chips.
Explicitly requested erase with -E is done by writing 0xff.

Corresponding to flashrom svn r1822.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-06-16 22:36:17 +00:00
Stefan Tauner
600576b43d Add selfcheck_board_enables()
Check for NULL termination of the array, that each board has the two
main PCI ID sets defined, that coreboot vendor and model fields are either
both set or unset, and that at least either an enable function or a max
decode size is available.

Corresponding to flashrom svn r1821.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-06-12 22:57:36 +00:00
Stefan Tauner
6ad6e01e9b Introduce helpers.c
Move some suitable functions there, add it to the Makefile, but leave the
declarations in flash.h for now.

Corresponding to flashrom svn r1819.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-06-12 00:04:32 +00:00
Kyösti Mälkki
72d42f87a9 Add IT8212F as programmer
This PCI PATA controller can use 3V parallel flash up to 128 kB.

My card was identified as:
  PCI 1283:8212, subsystem 1283:0001.

and labelled as:
  Innovision Multimedia LTD.
  EIO ATA133 RAID
  (DM-8401 Ver A)

This particular card did not require setting of any GPIO signals to
enable flash writing. My card has Pm39LV512 in PLCC32 package without
socket.

Rebased by Stefan (automatic cleanup, some PCI changes, changed
enable bit handling). Committed with test state NT because the
rebased version was not tested on real hardware (yet).

Corresponding to flashrom svn r1812.

Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-06-01 23:48:31 +00:00
Jonathan Kollasch
7f0f3fab45 Add VIA VT6421A LPC programmer driver
Due to the mysterious address handling of this chip the user can specify
a base address with the offset parameter, e.g.:
flashrom -p atavia:offset=0xFFF00000

Thanks to Idwer Vollering for his iterative testing of this code, as well as to
Martijn Bastiaan who did the last tests before merging.

Corresponding to flashrom svn r1809.

Signed-off-by: Jonathan Kollasch <jakllsch@kollasch.net>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-06-01 10:26:23 +00:00
Stefan Tauner
df64a42d6d Fix various tiny problems in verify_range()
First of all, fix CID1130010: Resource leak as reported by Stefan Reinauer.
Alternatively to Stefan's approach, just move the malloc() out of the scope.

Additionally, get rid of an unnecessary exit(1) and correctly return -1 in all
error cases as documented.

Corresponding to flashrom svn r1800.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-05-27 00:06:14 +00:00
Stefan Tauner
96658be407 Fix selfcheck of various arrays
Stefan Reinauer has reported ridiculous NULL checks for arrays in our
self_check function found by Coverity (CID1130005). This patch removes
the useless checks but keeps and fixes the one responsible for the
flashchips array by exporting the array size in a new constant.

Corresponding to flashrom svn r1799.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-05-26 22:05:31 +00:00
Stefan Tauner
6455dff07b Add two new states to enum test_state and use it for flashchips
The new enum test_state looks like this:
enum test_state {
	OK = 0,
	NT = 1,	/* Not tested */
	BAD,	/* Known to not work */
	DEP,	/* Support depends on configuration (e.g. Intel flash descriptor) */
	NA,	/* Not applicable (e.g. write support on ROM chips) */
};

The second new state 'NA' is introduced, among other things, to indicate
the erase and write states of real ROMs correctly. This is also implemented
by this patch and required to exchange the previous bit mask in struct
flashchip with a new struct containing an enum test_state for each operation.
The -L output is changed accordingly to print '-' in the case of an N/A state
and the wiki output uses a new template producing a greyed out cell.
Previous users of enum test_state are not affected by this change (yet).

Corresponding to flashrom svn r1798.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2014-05-26 00:36:24 +00:00
Stefan Tauner
a58f6e9b54 Refine messages related to erase/write recovery
We are more verbose inside erase_and_write_flash() although it does not
matter as much as at the end of the whole process in doit().

New output for the non-fatal (i.e. read-protected + successful recovery read) case:

Reading old flash chip contents... done.
Erasing and writing flash chip... spi_block_erase_d8 failed during command execution at address 0x8000
Reading current flash chip contents... done. spi_chip_erase_c7 failed during command execution
FAILED!
Uh oh. Erase/write failed. Checking if anything has changed.
Reading current flash chip contents... done.
Good, writing to the flash chip apparently didn't do anything.
Please check the connections (especially those to write protection pins) between
the programmer and the flash chip. If you think the error is caused by flashrom
please report this on IRC at chat.freenode.net (channel #flashrom) or
mail flashrom@flashrom.org, thanks!

Corresponding to flashrom svn r1790.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-05-10 09:25:44 +00:00
Mark Marshall
f20b7beff0 Add 'const' keyword to chip write and other function prototypes
Corresponding to flashrom svn r1789.

Inspired by and mostly based on a patch
Signed-off-by: Mark Marshall <mark.marshall@omicron.at>

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-05-09 21:16:21 +00:00
Stefan Tauner
20da4aa82c Remove programmer_shutdown() from doit()
Because the programmer initialization that has to be called way
earlier and independently elsewhere, it does not make a lot of sense
to deinit within doit(). Also, free the logfile name at the end of
main() to catch more execution paths and because this moves it to
the other cleanup instructions.

Corresponding to flashrom svn r1788.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-05-07 22:07:23 +00:00
Stefan Tauner
f80419c75a Make delay values unsigned
There is no reason for negative delays in our use cases:
 - We don't need it (to work around any quirks).
 - sleep() (POSIX) uses an unsigned argument.
 - usleep() (POSIX) uses an unsigned argument.
 - Sleep() (Windows) uses an unsigned argument.

Change all callees as well (without any complications).

Corresponding to flashrom svn r1782.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2014-05-02 15:41:42 +00:00
Urja Rannikko
8d7ec2a209 programmer_delay: filter 0 usec delays
We use 0 as delay value for some chips. Just skipping these here is the
most elegant, maintainable solution.

Corresponding to flashrom svn r1760.

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2013-10-21 21:49:08 +00:00
Stefan Tauner
8268fdb902 layout: Verify layout entries before building a new image using them
This fixes a SEGFAULT if a layout entry is included that addresses memory
outside the current chip's address range. flashrom will only abort if the
offending region(s) is/are included else it will just warn.

It will print warnings for regions with negative or zero-length address ranges
and bail out after checking all of them.

Also, abort for non-write operations if a layout file is given because there is
no layout support for other operations yet.

Corresponding to flashrom svn r1751.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-09-23 14:21:06 +00:00
Stefan Tauner
26e7a154a8 Add debug output to programmer_map_flash_region()
While we don't expect addresses with more than 32 bits here, let's
print the whole possible range for debugging anyway.

Corresponding to flashrom svn r1743.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2013-09-13 17:21:05 +00:00
Nico Huber
7562f7d7d5 libpayload: Remove file I/O.c
Read_buf_from_file() and write_buf_to_file() use file streams which are
not supported in libpayload.

Corresponding to flashrom svn r1730.

Signed-off-by: Nico Huber <nico.huber@secunet.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2013-08-30 21:29:45 +00:00
Carl-Daniel Hailfinger
20a36baf56 Abort on unused programmer parameters
An unused programmer parameter is a sign that the user wanted to either
do something not supported by the programmer or misspelled a parameter
which may be essential for the given programmer.

Aborting is the only safe choice. If the programmer parameter is unused
because of an error during programmer init, aborting would have happened
anyway due to that error.

Corresponding to flashrom svn r1708.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2013-08-13 07:09:57 +00:00
Stefan Tauner
c4f44df55f Fix verification operation
I broke this in r1702 where I enabled avoidance of the verification step if
we did not modify anything in the erase/write step. The problem is that
all_skipped is initialized to true and hence it would only ever verify if
there have been changes noted in the erase/write step. This obviously
breaks the verification operation (-v/--verify) because there we never
enter the erase/write loop.

The better alternative would be to enable (the implicit) verification
in the write loop and not in cli_classic.c. This would require a bigger
change due to the existance of dont_verify_it. Eventually this is the
right thing to do but not so shortly before a release.

Corresponding to flashrom svn r1707.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-08-12 22:58:43 +00:00
Stefan Tauner
0554ca5cd3 Add a bunch of new/tested stuff and various small changes 18
Tested mainboards:
OK:
 - ASUS C60M1-I
   http://www.flashrom.org/pipermail/flashrom/2013-February/010578.html
 - ASUS P8H77-I
   http://www.flashrom.org/pipermail/flashrom/2013-March/010607.html
 - ASUS P8H77-M
   http://www.flashrom.org/pipermail/flashrom/2013-May/010994.html
 - ASUS P8P67 LE (B2)
   http://www.flashrom.org/pipermail/flashrom/2013-May/010972.html
 - Elitegroup GeForce6100PM-M2 (V3.0)
   http://www.flashrom.org/pipermail/flashrom/2013-July/011177.html
 - GIGABYTE GA-P55A-UD7
   http://www.flashrom.org/pipermail/flashrom/2013-July/011302.html
 - MSI B75MA-E33 (MS-7808)
   http://www.flashrom.org/pipermail/flashrom/2013-March/010659.html
 - MSI H77MA-G43 (MS-7756)
   http://www.flashrom.org/pipermail/flashrom/2013-April/010853.html
 - MSI KA780G (MS-7551)
   http://paste.flashrom.org/view.php?id=1617
 - SAPPHIRE IPC-E350M1
   Reported by xvilka on IRC
 - Supermicro X8DTG-D
   http://www.flashrom.org/pipermail/flashrom/2013-July/011305.html
NOT OK:
 - ASRock Fatal1ty Z77 Performance
   http://www.flashrom.org/pipermail/flashrom/2013-January/010467.html
 - ASRock Z68 Extreme4
   http://www.flashrom.org/pipermail/flashrom/2013-May/010984.html
 - ASUS P8B75-M LE
   http://www.flashrom.org/pipermail/flashrom/2013-April/010867.html
 - ASUS P8P67-M PRO
   http://www.flashrom.org/pipermail/flashrom/2013-February/010541.html
 - ASUS P8Z68-V LE
   http://www.flashrom.org/pipermail/flashrom/2013-February/010582.html
 - Intel DQ77MK
   http://paste.flashrom.org/view.php?id=1603
 - Supermicro X9DRD-7LN4F
   http://paste.flashrom.org/view.php?id=1582
 - Supermicro X9SCE-F
   http://www.flashrom.org/pipermail/flashrom/2013-February/010588.html
 - Supermicro X9SCM-F
   http://www.flashrom.org/pipermail/flashrom/2013-February/010527.html
 - Tyan S7066
   http://www.flashrom.org/pipermail/flashrom/2013-March/010630.html

Chipsets:
 - Marked Intel B75 as tested
   http://www.flashrom.org/pipermail/flashrom/2013-March/010659.html
 - Marked Intel H77 as tested
   http://www.flashrom.org/pipermail/flashrom/2013-March/010607.html
 - Removed 10de:03e2 because it is apparently the MCP61 host bridge.
   It was reclassified to Host Bridge in the PCI device ID database and there
   is at least one report suggesting this configuration too:
   http://www.flashrom.org/pipermail/flashrom/2012-August/009716.html
 - Added MCP89 which hopefully works with the code for previous versions.
   Thanks to James Laird for submitting this change.

Tested flash chips:
 - Atmel AT25DF641(A) to PREW (+PREW)
   http://www.flashrom.org/pipermail/flashrom/2013-June/011113.html
 - Atmel AT25F512 to PREW (+PREW)
   http://www.flashrom.org/pipermail/flashrom/2013-April/010904.html
   Also, change its ID according to Modification of PCN SC040401A:
   "There has been a change in the returned value of the Product Identification
   (RDID) command, the AT25F512A RDID code is 65h compared to 60h from
   the AT25F512 product."
   It seems to be quite likely that all AT25F512 are fully functional relabeled
   AT25F1024 chips. There are even some hints in the datasheet:
   in table 6 they stress that address pin 16 needs to be low under all circum-
   stances; while continuous reads can wrap around on the AT25F1024 the DS
   notes "For the AT25F512, the read command must be terminated when the
   highest address (00FFFF) is reached." OTOH the lock bit semantics are
   different, but this has not been tested thoroughly
 - Atmel AT25F512A to PREW (+PREW)
   http://paste.flashrom.org/view.php?id=1569
 - Eon EN25F05 to PREW (+PREW)
   http://paste.flashrom.org/view.php?id=1571
 - Macronix MX25L12805(D) to PREW (+REW)
   http://www.flashrom.org/pipermail/flashrom/2013-April/010913.html
 - Spansion S25FL256S......0 and S25FL512S to P/!R!E!W (+P)
   Tested by Stefan Tauner
 - Micron/Numonyx/ST M25PX80 to PREW (+PREW)
   Tested by Stefan Tauner
 - Micron/Numonyx/ST N25Q032..3E and N25Q128..3E to PREW (+PREW)
   Tested by Stefan Tauner
 - Micron/Numonyx/ST N25Q256..3E and N25Q512..3G to P/!R!E!W (+P)
   Tested by Stefan Tauner
 - SST SST25VF040B to PREW (+PREW)
   http://paste.flashrom.org/view.php?id=1574
 - SST SST25VF040B.REMS to PREW (+EW)
   http://paste.flashrom.org/view.php?id=1575
 - ST M25P05-A to PREW (+PREW)
   http://paste.flashrom.org/view.php?id=1576
 - ST M29W512B to PREW (+W)
   http://www.flashrom.org/pipermail/flashrom/2013-March/010635.html
 - Winbond W25Q64.W to PREW (+PREW)
   Tested by the chromiumos guys.
 - Winbond W25Q128.V to PREW (+REW)
   http://www.flashrom.org/pipermail/flashrom/2013-June/011108.html
 - Winbond W25X20 to PREW (+PREW)
   http://www.flashrom.org/pipermail/flashrom/2013-May/010990.html

Miscellaneous:
 - Add Lenovo X201 to the laptop whitelist.
 - Add chip IDs for the ESMT F25L..QA family.
 - Add chip IDs for a few Macronix MX25 models.
 - The list of flashchips is not sorted strictly alphabetically and should not be
   either. Refine the comment explaining the scheme on top of the list.
 - Support -L output of chip sizes with up to 6 decimal places (up to 4 Gb).
 - Use z length modifier in (more) prints for size_t types.
 - Remove chips >16MB again because our current implementation of memory mapping
   the flash chip violates common rules by mapping a window as large as the chip.
   This leads to failing mmaps as can be seen here:
   http://paste.flashrom.org/view.php?id=1695
 - Document spispeed parameter of linux_spi (and fix some leaks).
 - Rephrase the "multiple chips detected" message because it was confusing.
 - Skip verification step if the image is equal to the flash contents.
 - Tiny other stuff.

Corresponding to flashrom svn r1702.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-07-25 22:54:25 +00:00
Stefan Tauner
305e0b999a Uintptr_t-ify map_flash_region functions
Unsigned long is not the right type for manipulating pointer values.
Since C99 there are suitable unsigned and signed types available, namely
uintptr_t and intptr_t respectively.

Use them in functions assigned to programmers' map_flash_region fields and
their callers where applicable.

This patch also changes the display width of all associated address values in
physmap.c to 16/8 hex characters depending on the actual size by
introducing a macro PRIxPTR_WIDTH and exploiting printf's * field width
specifier.

Corresponding to flashrom svn r1701.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-07-17 23:46:44 +00:00
Stefan Tauner
136388ffa9 Differentiate ultimate error messages depending on programmer used
With every newly supported programmer the information regarding reboots
on failures becomes more ridiculous. With this patch it is only shown when
the internal programmer module was selected.

Example outputs for external programmers:
1) non-fatal:
[…]
Reading current flash chip contents... done. FAILED at 0x00000000! Expected=0xff, Found=0x28, failed byte count from 0x00000000-0x0001ffff: 0x1fde7
ERASE FAILED!
FAILED!
Uh oh. Erase/write failed. Checking if anything changed.
Good. It seems nothing was changed.
Writing to the flash chip apparently didn't do anything.
Please check the connections (especially those to write protection pins) between
the programmer and the flash chip. If you think the error is caused by flashrom
please report this on IRC at chat.freenode.net (channel #flashrom) or
mail flashrom@flashrom.org, thanks!

2) fatal:
[…]
Verifying flash... FAILED at 0x00000000! Expected=0x0f, Found=0xff, failed byte count from 0x00000000-0x0001ffff: 0x1fde6
Your flash chip is in an unknown state.
Please report this on IRC at chat.freenode.net (channel #flashrom) or
mail flashrom@flashrom.org, thanks!

Corresponding to flashrom svn r1699.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: David Hendricks <dhendrix@google.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-07-15 10:47:53 +00:00
Carl-Daniel Hailfinger
11990da1d3 Various cross-platform fixes
Improve compilation with libpayload (compiling flashrom.c and
linking is still broken):
 - disable Ponyprog (which enforced serial.c compilation)
 - make errno available where it is needed

Fix internal.c for non-x86 and enable cb parsing on ARM.

Fix mingw builds by using its __USE_MINGW_ANSI_STDIO macro
and gnu_printf definition for printf format style checking.
See http://sourceforge.net/apps/trac/mingw-w64/wiki/gnu%20printf
This requires inclusion of stdio.h in flash.h.

Fix order of libraries in the Makefile:
FEATURE_LIBS needs to come *after* PCILIBS in case ZLIB is needed by it.

Corresponding to flashrom svn r1697.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-07-13 23:21:05 +00:00
Stefan Tauner
682122bce7 Warn if we skipped all blocks while writing
Quick hack to print a warning if we skip all blocks in a write
process because they are already equal to the requested image. We
want something like this to make users aware... and some developers
who regularly fall for this too *coughcough*. There might be more
elegant solutions for this... patches welcome.

This does not work for erasing because we do that unconditionally.

Corresponding to flashrom svn r1680.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Idwer Vollering <vidwer@gmail.com>
2013-06-23 22:15:39 +00:00
Stefan Tauner
363fd7e827 Get rid of perror()
It prints to stderr and that's not what we want necesserily;
using msg_*err gives us more control.

Corresponding to flashrom svn r1668.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-04-07 13:08:30 +00:00
Stefan Tauner
02437458a6 Refine granularity handling in preparation of AT45DB series support
This adds a number of new granularitie and refines the handling of
n-byte granularities by extracting the respective code into a helper
function which reduces the pain of the above significantly.

Corresponding to flashrom svn r1666.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-04-01 19:34:53 +00:00
James Laird
c60de0e87f Add Altera USB-Blaster SPI programmer
Adds support for the Altera USB-Blaster programming dongle in Active
Serial (AS) mode. Tested on both original product and a clone dongle.

Corresponding to flashrom svn r1658.

Signed-off-by: James Laird <jhl@mafipulation.org>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2013-03-27 13:00:23 +00:00
Stefan Tauner
50d67aaa79 Make write granularity a chip attribute
Corresponding to flashrom svn r1651.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
2013-03-03 23:49:48 +00:00
Stefan Tauner
e038e9082c Fix building for MacOSX
- Add a new macro named IS_MACOSX to hwaccess.c and use it to enable iopl().
  This was broken since r1638. This fix does *not* restore the very permissive
  concept where iopl() was activated in an #else branch that was inplace before
  r1638.
- Make printing the image file's size in flashrom.c platform independent.

Bonus: remove definitions of off64_t and lseek64 which are not necessary
anymore for about 1000 commits.

Thanks to SJ for reporting the issue and testing the solution.

Corresponding to flashrom svn r1648.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
2013-02-04 04:38:42 +00:00