Commit graph

6 commits

Author SHA1 Message Date
Paul Menzel
a46a712610 GPLv2 notice: Unify all files to just use one space in »MA 02110-1301«
In the file `COPYING` in the coreboot repository and upstream [1]
just one space is used.

The following command was used to convert all files.

    $ git grep -l 'MA  02' | xargs sed -i 's/MA  02/MA 02/'

[1] http://www.gnu.org/licenses/gpl-2.0.txt

Change-Id: Ic956dab2820a9e2ccb7841cab66966ba168f305f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2490
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-03-01 10:16:08 +01:00
Paul Menzel
12d60247ab AMD boards: ACPI DSDT: Use COREBOOT for the OEM Table ID field
The DSDT header contains the fields OEMID and OEM Table ID. See
for example ACPI specification 4.0a [1]

    5.2.11.1 Differentiated System Description Table (DSDT)

on page 135. There Table 5-16 contains the descriptions.

Field         Byte Length  Byte Offset  Description
===================================================
OEMID         6            10           OEM ID
OEM Table ID  8            16           The manufacture model ID.

Currently in coreboot there is no common method what to put in
these fields.

Mostly Intel based boards populate it with "CORE  " ore "COREv4"
and AMD based boards populate it with the board vendor and
model number, abbreviated appropriately to fit into these fields.

On most boards the proprietary vendor BIOS seems to leave these
fields – displayed with `sudo dmidecode` under System Information –
blank

    To Be Filled By O.E.M.

and fill out the Base Board Information with the board vendor and
model name.

In [2] Jens Rottmann argues that the this is really just the table
ID used for naming it and that »99% of the DSDT code is not board
specific«.

Both approaches seem to have their advantages, but using the
second one, developers often seem to forget to update them (for
example AMD Thather).

The current situation is at least not optimal. and therefore at
least unify the string in the OEM Table ID. If unifying the
OEM ID is also a good idea this should be done too.

If later on it should be decided that the board vendor and model
should be used again, this should be somehow derived from
Kconfig.

The following command was used for the change [3].

    $ git grep -l '\/\* TABLE ID \*\/' | xargs sed -i '/TABLE ID/s/"\([^"]*\)"/"COREBOOT"/'

This patch is split out from [2].

[1] http://www.acpi.info/spec40a.htm
[2] http://review.coreboot.org/#/c/2464/
[3] http://stackoverflow.com/questions/5207838/sed-regex-matching-text-between-to-double-quotes-when-a-certain-text-appears-i

Change-Id: Iec98c615ce37f928abc1b500eff5aa865d772cb2
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2472
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-02-25 18:51:29 +01:00
Patrick Georgi
91bd3068a7 ACPI: More ../../.. removal
CPP is ran with src/ as part of its search path, so
using <northbridge/...> and the like is safe.

Change-Id: I644d60190ac92ef284d5f0b4acf44f7db3c788ee
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/649
Tested-by: build bot (Jenkins)
2012-02-22 22:16:15 +01:00
Denis 'GNUtoo' Carikli
250f655127 M4A785T-M: fix TOM2.
This commit is based on the commit 94fa3db366
(AMD Mahogany Fam10 ACPI table fixes.)

With commit permit to boot without pci=nocrs on the M4A785T-M board.

Before the fix dmesg contained the following:
  [    0.452071] ACPI Error: [TOM2] Namespace lookup failure, AE_NOT_FOUND
  (20110112/psargs-359)
  [    0.480085] ACPI Error: [TOM2] Namespace lookup failure, AE_NOT_FOUND
  (20110112/psargs-359)
  [    0.788222] ACPI Error: [TOM2] Namespace lookup failure, AE_NOT_FOUND
  (20110112/psargs-359)

Now it only contains:
  [    0.312102] TOM: 0000000080000000 aka 2048M

Change-Id: I5d517604abe938af19b70d57d92c1f973114c1cd
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/635
Tested-by: build bot (Jenkins)
Reviewed-by: Kerry Sheh <shekairui@gmail.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
2012-02-16 22:36:18 +01:00
Alec Ari
403d2d697e Change DSDT Table ID for M4A785T-M board
Change the DSDT Table ID for M4A785T-M
from M4A785-M to M4A785T-M.

This fixes a small copypasta.

This is an updated patch set.

Change-Id: I43ee024222cf04d03685ffaee616971100cc9e6c
Signed-off-by: Alec Ari <neotheuser@ymail.com>
Reviewed-on: http://review.coreboot.org/474
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-12-08 22:42:04 +01:00
Denis 'GNUtoo' Carikli
96ffc55bfd Add ASUS M4A785T-M mainboard support
This mainboard is very similar to the M4A785-M, but it has
  DDR3 instead of DDR2.

That's why most of the code was copied or included from
  the m4a785-m directory

Notable changes between the two mainboards include:
 * the selection of the last microcode (mc_patch_010000b6.h)
   which made it pass the CPU init.
 * the selection of DDR3 which made it pass the ram init

This change was tested with the Trisquel 5.0 GNU/Linux distribution
  which uses the linux-libre version 2.6.38-12-generic

The mainboard boots fine, however some special care is required for
  the onboard sound CODEC, and the onboard video chip:
  * the onboard sound CODEC(snd-hda-* has to be blacklisted), the issue
    is the same than the ASUS M4A785-M mainboard:
    It causes a flood of interupts which prevents booting
  * The internal video chip currently requires pci=nocrs, else
    the graphics are frozen as soon as the radeon module loads,
    and dmesg would print the following(the card only has 256M,
    and the mainboard was equiped with 2G of RAM):
      [    3.674762] [drm] radeon: 3584M of VRAM memory ready
      [    3.679863] [drm] radeon: 512M of GTT memory ready.
    instead of :
      [   45.876088] [drm] radeon: 256M of VRAM memory ready
      [   45.876089] [drm] radeon: 512M of GTT memory ready.
  * The screen(both VGA and HDMI) flickers at high resolution
  * Sometimes the computer freeze while changing the resolution
    (even the serial console stops responding)

The following peripherals were tested:
 * The ath9k PCI wireless card was tested
 * The SATA hard disk works fine
 * the USB keyboard and mouse work fine
 * htop see 2 cores
 * serial port works under coreboot and GNU/Linux
 * power off and reboot works

CPU frequency cannot be changed yet, this is addressed
  in a new commit.

More detail are available here:
  http://www.coreboot.org/ASUS_M4A785T-M

dmesg is available here:
  http://www.coreboot.org/pipermail/coreboot/2011-November/067604.html

The mailing list thread on the graphic problem is here:
  http://www.coreboot.org/pipermail/coreboot/2011-November/067466.html

Change-Id: I5df0bc1f9f0071b1e1ee7c8a356bf517aa8cf732
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/457
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-12-02 17:27:51 +01:00