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Zheng Bao 289a2f5aad Add CONFIG_VGA_ROM_RUN to dbm690t and pistachio, otherwise the
VGA ROM can not run. After make, run
> ./cbfs/cbfstool ./coreboot.rom add ../vga_bios.rom   pci1002,791f.rom  optionrom
to make the final image with vga bios.

The macro vga_rom_address is out-of-date when CBFS starts play its role. it also should
be eliminated from rs690/chip.h as below. But it will cause building error on other board, which I
cant make test on.

##    Index: src/southbridge/amd/rs690/chip.h
##    ===================================================================
##    --- src/southbridge/amd/rs690/chip.h	(revision 4782)
##    +++ src/southbridge/amd/rs690/chip.h	(working copy)
##    @@ -23,7 +23,6 @@
##     /* Member variables are defined in Config.lb. */
##     struct southbridge_amd_rs690_config
##     {
##    -	u32 vga_rom_address;		/* The location that the VGA rom has been appened. */
##     	u8 gpp_configuration;	/* The configuration of General Purpose Port, A/B/C/D/E. */
##     	u8 port_enable;		/* Which port is enabled? GFX(2,3), GPP(4,5,6,7) */
##     	u8 gfx_dev2_dev3;	/* for GFX Core initialization REFCLK_SEL */
##

Don't apply above patch about rs690/chip.h before every board has been fixed.

Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4783 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-16 07:44:04 +00:00
documentation Remove MAINBOARD_OPTIONS, which is a relic from early 2009-09-29 17:28:13 +00:00
payloads Update Coreinfo to use TAG_FORWARD in tables. 2009-08-24 15:25:11 +00:00
src Add CONFIG_VGA_ROM_RUN to dbm690t and pistachio, otherwise the 2009-10-16 07:44:04 +00:00
targets Add CONFIG_VGA_ROM_RUN to dbm690t and pistachio, otherwise the 2009-10-16 07:44:04 +00:00
util this is probably in vain because this tool should use the same x86emu as 2009-10-16 01:08:07 +00:00
COPYING update license template. 2006-08-12 22:03:36 +00:00
Makefile Backport facility to specify a local coreboot version suffix from v3. 2009-10-05 13:55:28 +00:00
NEWS Rename almost all occurences of LinuxBIOS to coreboot. 2008-01-18 15:08:58 +00:00
README Improvements for the coreboot v2 README: 2009-04-17 17:11:39 +00:00

README

-------------------------------------------------------------------------------
coreboot README
-------------------------------------------------------------------------------

coreboot is a Free Software project aimed at replacing the proprietary
BIOS you can find in most of today's computers.

It performs just a little bit of hardware initialization and then executes
one of many possible payloads, e.g. a Linux kernel or a bootloader.


Payloads
--------

After the basic initialization of the hardware has been performed, any
desired "payload" can be started by coreboot.

See http://www.coreboot.org/Payloads for a list of supported payloads.


Supported Hardware
------------------

coreboot supports a wide range of chipsets, devices, and mainboards.

For details please consult:

 * http://www.coreboot.org/Supported_Motherboards
 * http://www.coreboot.org/Supported_Chipsets_and_Devices


Build Requirements
------------------

 * gcc / g++
 * make
 * python
 * perl

Optional:

 * doxygen (for generating/viewing documentation)
 * iasl (for targets with ACPI support)
 * gdb (for better debugging facilities on some targets)


Building coreboot
-----------------

Please consult http://www.coreboot.org/Documentation for details.


Testing coreboot Without Modifying Your Hardware
-------------------------------------------------

If you want to test coreboot without any risks before you really decide
to use it on your hardware, you can use the QEMU system emulator to run
coreboot virtually in QEMU.

Please see http://www.coreboot.org/QEMU for details.


Website and Mailing List
------------------------

Further details on the project, a FAQ, many HOWTOs, news, development
guidelines and more can be found on the coreboot website:

  http://www.coreboot.org

You can contact us directly on the coreboot mailing list:

  http://www.coreboot.org/Mailinglist


Copyright and License
---------------------

The copyright on coreboot is owned by quite a large number of individual
developers and companies. Please check the individual source files for details.

coreboot is licensed under the terms of the GNU General Public License (GPL).
Some files are licensed under the "GPL (version 2, or any later version)",
and some files (mostly those derived from the Linux kernel) are licensed under
the "GPL, version 2". For some parts, which were derived from other projects,
other (GPL-compatible) licenses may apply. Please check the individual
source files for details.

This makes the resulting coreboot images licensed under the GPL, version 2.