1
0
mirror of https://review.coreboot.org/flashrom.git synced 2025-04-27 23:22:37 +02:00
Carl-Daniel Hailfinger cceafa2ad0 Handle the following architectures in generic flashrom code
- x86/x86_64 (little endian)
- PowerPC (big endian)
- MIPS (big+little endian)

No changes to programmer specific code. This means any drivers with MMIO
access will _not_ suddenly start working on big endian systems, but with
this patch everything is in place to fix them.

Compilation should work on all architectures listed above for all
drivers except nic3com and nicrealtek which require PCI Port IO which is
x86-only for now.

To compile without nic3com and nicrealtek, run
make distclean
make CONFIG_NIC3COM=no CONFIG_NICREALTEK=no

Thanks to Misha Manulis for testing early versions of this patch on
PowerPC (big endian) with the satasii programmer.
Thanks to Segher Boessenkool for design review and for helping out with
compiler tricks and pointing out that we need eieio on PowerPC.
Thanks to Vladimir Serbinenko for compile testing on MIPS (little
endian) and PowerPC (big endian) and for runtime testing on MIPS (little
endian).
Thanks to David Daney for compile testing on MIPS (big endian).
Thanks to Uwe Hermann for compile and runtime testing on x86_64.

DO NOT RUN flashrom ON NON-X86 AFTER APPLYING THIS PATCH!
This patch only provides the infrastructure, but does not convert any
drivers, so flashrom will compile, but it won't do the right thing on
non-x86 platforms.

Corresponding to flashrom svn r1013.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Misha Manulis <misha@manulis.com>
Acked-by: Vladimir 'phcoder/φ-coder' Serbinenko <phcoder@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
2010-05-26 01:45:41 +00:00
2010-04-03 10:27:08 +00:00
2010-02-24 00:04:40 +00:00
2007-09-08 14:36:01 +00:00
2010-02-24 00:04:40 +00:00
2010-02-16 00:49:50 +00:00
2010-05-25 23:27:44 +00:00
2010-05-24 17:39:14 +00:00
2010-02-24 00:04:40 +00:00
2010-03-16 00:32:30 +00:00
2010-02-24 00:04:40 +00:00

-------------------------------------------------------------------------------
flashrom README
-------------------------------------------------------------------------------

flashrom is a utility for detecting, reading, writing, verifying and erasing
flash chips. It is often used to flash BIOS/EFI/coreboot/firmware images
in-system using a supported mainboard, but it also supports flashing of network
cards (NICs), SATA controller cards, and other external devices which can
program flash chips.

It supports a wide range of DIP32, PLCC32, DIP8, SO8/SOIC8, TSOP32, and TSOP40
chips, which use various protocols such as LPC, FWH, parallel flash, or SPI.

Do not use flashrom on laptops! The embedded controller (EC) present in many
laptops interacts badly with any flash attempts and can brick your laptop
permanently.

Please make a backup of your flash chip before writing to it.

Please see the flashrom(8) manpage.


Packaging
---------

To package flashrom and remove dependencies on subversion, either use
make export
or
make tarball

make export will export all flashrom files from the subversion repository at
revision BASE into a directory named $EXPORTDIR/flashrom-$VERSION-r$SVNREVISION
and will additionally modify the Makefile in that directory to contain the svn
revision of the exported tree.

make tarball will simply tar up the result of make export and gzip compress it.

The snapshot tarballs are the result of make tarball and require no further
processing.


Build Instructions
------------------

To build flashrom you need to install the following packages or ports:

Linux et al:

 * pciutils / libpci
 * pciutils-devel / pciutils-dev / libpci-dev
 * zlib-devel / zlib1g-dev (needed if libpci was compiled with libz support)

On FreeBSD, you need the following ports:

 * devel/gmake
 * devel/libpci

To compile on Linux, use:

 make

To compile on FreeBSD, use:

 gmake

To compile on Nexenta, use:

 make

To compile on Solaris, use:

 gmake LDFLAGS="-L$pathtolibpci" CC="gcc -I$pathtopciheaders" CFLAGS=-O2

To compile on NetBSD or DragonFly BSD, use:

 ln -s /usr/pkg/include/pciutils pci
 gmake CPPFLAGS=-I. LDFLAGS="-L/usr/pkg/lib -Wl,-rpath-link,/usr/pkg/lib"

To compile and run on Darwin/Mac OS X:

 Install DirectIO from coresystems GmbH.
 DirectIO is available at http://www.coresystems.de/en/directio.

To cross-compile on Linux for DOS:

 Get RPMs of the cross compiler from the DJGPP site and install them:
 djcross-binutils-2.19.1-10ap.i386.rpm
 djcross-gcc-tools-4.4.1-1ap.i686.rpm
 djcross-gcc-4.3.2-8ap.i686.rpm
 Download pciutils 3.1.5 and apply http://assembler.cz/flashrom/pciutils.patch
 Download and compile http://assembler.cz/flashrom/libgetopt/
 Compile pciutils, see README.DJGPP for instructions.
 Enter the flashrom directory.
 ../libpci should contain pciutils source and binaries.
 ../libgetopt should contain getopt.a from libgetopt.
 Run either (change settings where appropriate)
 make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip OS_ARCH=DOS
 or (above settings hardcoded)
 make djgpp-dos
 You might have to add WARNERROR=no to the make command line.
 To run flashrom.exe, download http://clio.rice.edu/djgpp/csdpmi7b.zip and
 make sure CWSDPMI.EXE is in the current directory.

Installation
------------

In order to install flashrom and the manpage into /usr/local, type:

 make install

For installation in a different directory use DESTDIR, e.g. like this:

 make DESTDIR=/usr install

If you have insufficient permissions for the destination directory, use sudo
by adding sudo in front of the commands above.


Contact
-------

The official flashrom website is:

  http://www.flashrom.org/

The IRC channel is

  #flashrom at irc.freenode.net

The mailing list address is

  flashrom@flashrom.org
Description
No description provided
Readme 75 MiB
Languages
C 90.2%
Rust 5%
Shell 2%
Makefile 1.6%
Meson 1.2%