Commit graph

448 commits

Author SHA1 Message Date
Nils Jacobs
eb84f6a978 Fix Geode GX2 + LX caching for tiny bootblock.
Change-Id: If681a33deb7df752b37c6a8a20482d3c374af936
Signed-off-by: Nils Jacobs <njacobs8@adsltotaal.nl>
Reviewed-on: http://review.coreboot.org/528
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Philip Prindeville <philipp@redfish-solutions.com>
2012-01-09 23:50:26 +01:00
Marc Jones
79cfe7e024 Fix Fam10 MMCONF_SUPPORT_DEFAULT setting.
I misunderstood how kconfig select works. It needs to be selected with a config option. Moved the select to the correct location.

Change-Id: If9b1e21e6cbc5af4671efb76cf87dd18dbbe2234
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: http://review.coreboot.org/487
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-12-26 08:53:02 +01:00
Marc Jones
90ca14d700 Use MMCONF for all AMD family 10 CPUs.
This fixes problems in AP init when multiple APs are trying to access
PCI config space. All Fam10 CPUs setup and support MMCONF.

Change-Id: I00a25bbf4e4152c89024f14a3c4c1c36b48d0128
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: http://review.coreboot.org/455
Tested-by: build bot (Jenkins)
Reviewed-by: Alec Ari <neotheuser@ymail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-12-13 01:58:36 +01:00
Florian Zumbiehl
04a8d6239f k8 raminit: add workaround for erratum #181 on non-fam-f
Disable DRAM controller on non-fam-f CPUs not using fam-f register layout.

Change-Id: I2cc87857452555011d69bfebe9f9c4c17cef8f6c
Signed-off-by: Florian Zumbiehl <florz@florz.de>
Reviewed-on: http://review.coreboot.org/448
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-11-22 22:20:30 +01:00
Stefan Reinauer
5ff7c13e85 remove trailing whitespace
Change-Id: Ib91889a374515d36a2b12b53aeb12b6ea6e22732
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/364
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-11-01 19:07:45 +01:00
Patrick Georgi
784544b934 Remove XIP_ROM_BASE
The base is now calculated automatically, and all mentions of that
config option were typical anyway (4GB - XIP_ROM_SIZE).

Change-Id: Icdf908dc043719f3810f7b5b85ad9938f362ea40
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/366
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-11-01 19:06:23 +01:00
Rudolf Marek
9438da370f Fix slow CAR execution introduced by 7c7d87182feb78cb2bc02fb3558bef56a41682c9
It is meant to be a address and not a dereference. Otherwise MTRR
is filled with code and not with the address.

This is what I hate at most on the AT&T syntax. Instead of taking
the address, it was a dereference. Not greatly visible, except
I wondered why opcode is not 0xb4 but 0xa1 and it took another
half an our to see it.

Change-Id: I6b339656024de8f6e6b3cde63b16b7ff5562d055
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/358
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2011-10-30 21:28:11 +01:00
Patrick Georgi
1da104647d Get rid of AUTO_XIP_ROM_BASE
That value is now generated from a code address and CONFIG_XIP_ROM_SIZE.
This works as MTRRs are fully specified by their size and any address
within the range.

Change-Id: Id35d34eaf3be37f59cd2a968e3327d333ba71a34
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/348
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-10-28 22:17:10 +02:00
Oskar Enoksson
e2c05da300 Fixes several issues with amd k8 SSDT P-state generation
First issue fixed:
For multi-socket CPU the current implementation emitted
Processor objects for cores in the first CPU only. This
commit fixes the bug by really emitting one Processor
object for each core. However, the unlikely case of mixed
CPU models is still not handled correctly.

Second issue fixed:
One loop was wrong in case a processor in the table declares
no P-states at all. The rewritten loop is safe. Some possibly
dangerous array lengths were also fixed.

Third issue: on MP-boards the recommended ramp-voltage (RVO) is 0mV
according to the BKDG. The current implementation always set it
to 25mV. This commit selects 0 or 25mV depending on CONFIG_MAX_PHYSICAL_CPUS.

Fourth issue: If a processor without PowerNow! support was inserted in a
system with coreboot configured with SET_FIDVID then the boot process hanged
mysteriously and very early. Apparently because init_fidvid_ap tampers with
non-existing registers. This commit fixes the bug by bailing out
from init_fidvid_ap if PowerNow! capability is missing.

Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Change-Id: I61f6e2210b84ccba33a36c5efc866447b7134417
Reviewed-on: http://review.coreboot.org/239
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-17 09:30:25 +02:00
Oskar Enoksson
07bf911931 Fixed broken MTRR for >4GB memory on AMD K8 fam 0fh rev <=E
AMD K8 rev F and later implements a bit SYSCFG_MSR_TOM2WB to
mark dram memory above 4GB as WB. However, AMD K8
rev E and earlier don't implement this bit and therefore need
MTRR spanning dram memory above 4GB. The current implementation
of amd_setup_mtrrs never generate MTRR above 4GB.
This caused memory > 4GB not to be recognized in e.g. Linux on those
rev E or older platforms. This commit should fix that bug.

Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Change-Id: Ie568a52a8eb355969c86964d5afc4692e60f69c1
Reviewed-on: http://review.coreboot.org/238
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-10-11 08:49:59 +02:00
QingPei Wang
8eb4273290 Add AMD Family 10h PH-E0 support
the patch file comes from
src/vendorcode/amd/agesa/f12/Proc/CPU/Family/0x10/RevE
/F10MicrocodePatch010000bf.c

Change-Id: If701c8a908edf1c486665d3ce4df65da0f65c802
Signed-off-by: QingPei Wang <wangqingpei@gmail.com>
Reviewed-on: http://review.coreboot.org/202
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2011-09-24 15:58:12 +02:00
Kerry She
f73535c089 AMD F14 Rev C0 update
Add AMD Family14 Rev C0 cpu id

Change-Id: Iacd1c7b20e889da61a2085188766285f27e5c018
Signed-off-by: Kerry She <kerry.she@amd.com>
Signed-off-by: Kerry She <shekairui@gmail.com>
Reviewed-on: http://review.coreboot.org/160
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-09-07 01:10:29 +02:00
efdesign98
84cbce2364 Update AMD F14 Agesa to support Rev C0 cpus
This change updates the AMD Agesa code to support the Family 14
rev C0 cpus.  It also fixes (again) a ton of warnings, although
not all of them are gone.  The warning fixes affect code in the
Family 12 tree as well, so there are some small changes therein.
This code has been tested on a Persimmon and passes Abuild.
This is the first (and largest) of a number of commits to complete
the upgrade.

Change-Id: Id28d9bf7931f8baa2a602f6bb096a5a465ccd20d
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/131
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-08-06 18:06:18 +02:00
efdesign98
00c8c4a316 Update AMD SR5650 and SB700
This updates the code for the AMD SR5650 and SB700 southbridges.
Among other things, it changes the romstage.c files by replacing a
.C file include with a pair of .H file includes.  The .C file is
now added to the romstage in the SB700 or SR5650 Makefile.inc.
file to the romstage and ramstage elements.  This particular change
affects all mainboards that use the SB700, and their changes are
include herein.  These mainboards are:
  Advansus a785e,
  AMD Mahogany, Mahogany-fam10, Tilapia-fam10,
  Asrock 939a785gmh,
  Asus m4a78-em, m4a785-m,
  Gigabyte ma785gm,
  Iei Kino-780am2-fam10
  Jetway pa78vm5
  Supermicro h8scm_fam10
The nuvoton/wpcm450 earlysetup interface is changed because the file
is no longer included in the mainboard romstage.c files.

Change-Id: I502c0b95a7b9e7bb5dd81d03902bbc2143257e33
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/107
Tested-by: build bot (Jenkins)
Reviewed-by: Kerry She <shekairui@gmail.com>
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-07-22 00:20:59 +02:00
efdesign98
4b508341bc Add AMD Family 10 support to cpu folder
This change adds the AMD Family 10 cpu support to the
cpu folder.  It also updates the makefiles of the Families
12 and 14 to take advantage of a pair of shared files that
are moved to the cpu/agesa folder.

Change-Id: Ibd3a50ea7a3028bd6a2d2583f021506b73e2fce2
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/97
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-07-18 21:59:14 +02:00
Rudolf Marek
b5b3b3bf8c Make AMD SMM SMP aware
Move the SMM MSR init to a code run per CPU. Introduce global SMM_BASE define,
later all 0xa0000 could be changed to use it. Remove the unnecessary test if
the smm_init routine is called once (it is called by BSP only) and also remove
if lock bit is set becuase this bit is cleared by INIT it seems.
Add the defines for fam10h and famfh to respective files, we do not have any
shared AMD MSR header file.

Tested on M2V-MX SE with dualcore CPU.

Change-Id: I1b2bf157d1cc79c566c9089689a9bfd9310f5683
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/82
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-07-13 02:01:35 +02:00
efdesign98
7c0c64e103 Addition of Family12/SB900 wrapper code
This change adds the wrapper code for the AMD Family12
cpus and the AMD Hudson-2 (SB900) southbridge to the cpu,
northbridge and southbridge folders respectively.

Change-Id: I22b6efe0017d0af03eaa36a1db1615e5f38da06c
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/53
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-06-28 23:09:25 +02:00
efdesign98
621ca384a7 Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.

Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-06-22 01:35:45 +02:00
efdesign98
05a89ab922 Rename {CPU|NB|SB}/amd/*_wrapper folders
This change renames the cpu/amd/agesa_wrapper, northbridge/
amd/agesa_wrapper, and southbridge/amd/cimx_wrapper folders
to {cpu|NB}/amd/agesa and {SB}/amd/agesa to shorten and
simplify the folder names.
There is also a fix to vendorcode/amd/agesa/lib/amdlib.c to
append "ull" to a trio of 64-bit hexadecimal constants to
allow abuild to run successfully.

Change-Id: I2455e0afb0361ad2e11da2b869ffacbd552cb715
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/51
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
2011-06-22 01:27:46 +02:00
Scott Duplichan
8c46263721 Cosmetic cleanup.
Signed-off-by: Scott Duplichan <scott@notabs.org>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6594 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-05-15 22:10:15 +00:00
Scott Duplichan
6d6a456c9a Correct the number of MCA error reporting banks cleared.
Signed-off-by: Scott Duplichan <scott@notabs.org>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6571 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-05-15 21:06:30 +00:00
Scott Duplichan
a72425a7e6 1) Initialize BSP fixed MTRRs to match AP fixed MTRR initialization.
2) Remove coreboot variable MTRR initialization because AMD reference code handles it.

Signed-off-by: Scott Duplichan <scott@notabs.org>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6570 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-05-15 21:01:42 +00:00
Patrick Georgi
b251753b4f Change read_option() to a macro that wraps some API uglyness
Simplify
read_option(CMOS_VSTART_foo, CMOS_VLEN_foo, somedefault)
to
read_option(foo, somedefault)

Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6565 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-05-10 21:53:13 +00:00
Stefan Reinauer
3e4fb9d1a1 more ifdef -> if fixes.
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6537 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-21 21:26:58 +00:00
Stefan Reinauer
d4814bd41c more ifdef -> if fixes
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6536 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-21 20:45:45 +00:00
Stefan Reinauer
139e6f9555 Use symbolic names for some MTRR bits instead of numbers in CAR code
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6493 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-14 20:06:30 +00:00
Alexandru Gagniuc
5005bb06c1 Unify use of post_code
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>                                                                                                         
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6487 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-11 20:17:22 +00:00
Zheng Bao
2ca2f17724 Add AMD C32 support.
It is based on other existing Fam10 code.

Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6464 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-03-28 04:29:14 +00:00
Marc Jones
4a46e89c75 Fix breaking the build after removing files in tthe previous checkin.
Signed-off-by: Marc Jones <marcj303@gmail.com>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6453 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-03-17 23:14:24 +00:00
Jonathan Kollasch
09b36291f7 Add P-states for select Socket 754 processors.
States for AMA3000BEX5AR, SDA3100AIO3BX, and SDA3400AIO3BX
are from AMD document 30430 3.51.  States for ADA3200AIO4BX
derived from SSDT of a MS-7135.  States for TMDML34BKX5LD derived
from legacy PowerNow! table of a MS-7135, and therefore lack accurate
TDP information.

Signed-off-by: Jonathan Kollasch <jakllsch@kollasch.net>
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6432 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-03-04 20:01:15 +00:00
Jonathan Kollasch
d5782f3588 Correct off-by-one problem in AMD pre-rev-F model-F PowerNow code.
With this change the last P-state entry of the last CPU in the table
is successfully conveyed into the SSDT.

Signed-off-by: Jonathan Kollasch <jakllsch@kollasch.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6430 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-03-03 23:09:43 +00:00
Xavi Drudis Ferran
b671172320 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

I don't understand what this was doing nor find docs for these regs
Maybe it was left over from some copy & paste ?

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6411 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:59:34 +00:00
Xavi Drudis Ferran
6bdc83bf5e Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

I don't understand what this was doing nor find docs for these regs
Maybe it was left over from some copy & paste ?

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6410 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:56:52 +00:00
Xavi Drudis Ferran
061c89e15d Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

I don't understand what this was doing nor find docs for these regs
Maybe it was left over from some copy & paste ?

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6409 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:53:47 +00:00
Xavi Drudis Ferran
c3132105bd Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

In fact I changed coreDelay before deleting
the code in fidvid that called it. But there're
still a couple of calls from src/northbridge/amd/amdmct/wrappers/mcti_d.c
Since the comment encouraged fixing something, I
parametrized it with the delay time in microseconds
and paranoically tried to avoid an overflow at pathological
moments.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6408 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:49:28 +00:00
Xavi Drudis Ferran
82b241a2b5 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Well, I understand it better like this, but maybe
it's only me, part of the changes are paranoic, and
the only effective change is for a factor depending on
mobile or not that I can't test.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6406 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:32:23 +00:00
Xavi Drudis Ferran
5bcedee0f8 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Add an untested step in BKDG 2.4.2.8. I don't
have the hardware with Core Performance Boost and
I think it's only available in revision E that does
not even have a constant yet.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6405 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:25:07 +00:00
Xavi Drudis Ferran
ce62350d8f Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Add to init_fidvid_stage2 some step
mentioned in BKDG 2.4.2.7 that was missing . Some lines
are dead code now, but may handy if one day we support
revison E CPUs.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6404 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:19:17 +00:00
Xavi Drudis Ferran
e80ce0a134 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Add to init_fidvid_stage2 some step for my CPU (rev C3)
mentioned in BKDG 2.4.2.6 (5) that was missing

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6403 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:12:00 +00:00
Xavi Drudis Ferran
26f97d2cf9 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Looking at BKDG the process for updating
Pstate Nb vid after warn reset seemed
more similar to the codethat was there fo
pvi than the one for svi, so I called the
pvi function passing a pvi/svi flag. I don't
find documentation on why should UpdateSinglePlaneNbVid()
be called in PVI, but since I can't test it,
I leave it as it was.

This patch showed some progress beyond fidvid in my
boar,d but only sometimes, most times it just didn't
work.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6402 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:08:06 +00:00
Xavi Drudis Ferran
19245c94c8 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Factor out some common expressions.
Add an error message when coreboots hangs waiting for a pstate
that never comes (it happened to me), and throw some
paranoia at it for good mesure.

If I understood BKDG fam10 CPUs never need a software initiated vid transition,
because the hardware knows what to do when you just request
a Pstate change if the cpu is properly configured. In fact
unifying a little what PVI and SVI do was better for my board (SVI).
So I drop transitionVid, which I didn't understand either (why
did it have a case for PVI if it is never called for PVI ?
Why did the PVI case distinguigh cpu or nb when PVI is
theoretically single voltage plane ? ).

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6401 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 03:02:40 +00:00
Xavi Drudis Ferran
e485aa496b Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Contemplate the possibility of nbCofVidUpdate not being
defined, trying to get closer to BKDG

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6399 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 02:33:59 +00:00
Xavi Drudis Ferran
6fcc961fe8 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Configuration of F3x[84:80] was hardcoded for rev B.
I change that for some code that checks for revision
and configures according to BKDG. Unfinished but
hopefully better than it was.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6398 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 00:31:24 +00:00
Xavi Drudis Ferran
1f93fea160 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

BKDG says nbSynPtrAdj may also be 6 sometimes.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6397 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 00:24:21 +00:00
Xavi Drudis Ferran
0e5d3e16b4 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

I didn't understand quite why it did that iwth F3xA0 (Power
Control Misc Register) so I moved Pll Lock time to rules in defaults.h
and reimplemented F3xA0 programming. A later patch will remove
a part I don't know what's mean to do.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6396 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 00:18:43 +00:00
Xavi Drudis Ferran
adb23a51f5 Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode.

Bring F3xD4 (Clock/Power Control Register 0) more in line
with BKDG i more cases. It requires looking at the CPU package type
so I add a function for that (in the wrong place?) and some
new constants

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6395 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 00:10:37 +00:00
Xavi Drudis Ferran
1f4fffb9cc Prepare for next patches (Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode).

No change of behaviour intended.

Refactor FAM10 fidvid . Factor out the decision whether
to update northbridge frequency and voltage because there
was the same code in 3 places and so we can later modify it
in one place.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6394 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-28 00:00:51 +00:00
Xavi Drudis Ferran
f7ef421ead Prepare for next patches (Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode).

No change of behaviour intended.

Refactor FAM10 fidvid . Factor out the decision whether
to update northbridge frequency and voltage because there
was the same code in 3 places and so we can later modify it
in one place.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6393 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-27 23:58:34 +00:00
Xavi Drudis Ferran
d26e5e6bb3 Prepare for next patches (Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode).

No change of behaviour intended.

Refactor FAM10 fidvid. Factor out a little common code.
Also, our earlier  config_clk_power_ctrl_reg0
was still too long and it'd get longer with forthcoming patches.
We now take apart F3xD4[PowerStepUp,PowerStepDown]
to its own function.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6392 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-27 23:56:00 +00:00
Xavi Drudis Ferran
40f9b4b07e Prepare for next patches (Improving BKDG implementation of P-states,
CPU and northbridge frequency and voltage
handling for Fam 10 in SVI mode).

No change of behaviour intended.

Refactor FAM10 fidvid . prep_fid_change was already long and it'd
get longer with forthcoming patches. We now take apart F3x[84:80],
ACPI Power State Control Registers, to its own function.

Signed-off-by: Xavi Drudis Ferran <xdrudis@tinet.cat>
Acked-by: Marc Jones <marcj303@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6391 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-02-27 23:53:11 +00:00