coreboot/src/mainboard
Aaron Durbin bde97c09ad haswell: configure c-states
The c-states are configured according to the BWG, however the
package c-states are disabled as they currently cause platform
instability. The exposed ACPI c-state to processor c-state mapping
are as follows for ULT boards:
	ACPI(C1) = MWAIT(C1E)
	ACPI(C2) = MWAIT(C7S long latency)
	ACPI(C3) = MWAIT(C10)
The non-ULT boards have an expoed c-state mapping:
	ACPI(C1) = MWAIT(C1E)
	ACPI(C2) = MWAIT(C3)
	ACPI(C3) = MWAIT(C7S)

Included in this patch is removing the updating of current limit
registers as some of the MSRs are different and the proper values
are currently unknown. Lastly, some of the MSRs were renamed to
match the BWG.

BUG=None
BRANCH=None
TEST=Booted 3.8 kernel and used powertop to note package, core, and acpi
     c-state residency.

Change-Id: Ia428d4a4979ba3cba44eb9faa96f74b7d3f22dfe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48291
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-22 11:57:05 -07:00
..
a-trend x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
aaeon GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
abit x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
advansus x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
advantech x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
amd Partially revert "AMD Inagua: broadcom.c: Add missing prototype for broadcom_init()" 2013-04-03 19:29:30 +02:00
aopen x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
arima x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
artecgroup x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
asi x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
asrock ASRock E350M1: Kconfig: Remove WARNINGS_ARE_ERRORS to treat warnings as errors 2013-04-03 17:20:03 +02:00
asus AMD Hudson boards: Use hudson.h for pm_ioread and delete pmio.h 2013-03-30 14:18:27 +01:00
avalue x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
axus x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
azza x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
bachmann OT200: reset MFGTP7 (backlight pwm) 2013-03-14 16:32:45 +01:00
bcom x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
bifferos x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
biostar x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
broadcom x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
compaq x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
digitallogic x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
eaglelion x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
ecs GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
emulation x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
getac x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
gigabyte x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
google Rename mainboard vendor Google to GOOGLE 2013-04-09 13:45:43 -07:00
hp x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
ibase x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
ibm x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
iei x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
intel haswell: configure c-states 2013-04-22 11:57:05 -07:00
iwave x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
iwill x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
jetway x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
kontron x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
lanner x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
lenovo x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
lippert FrontRunner/Toucan-AF: Use SPD read code from F14 wrapper 2013-03-22 01:05:46 +01:00
mitac GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
msi x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
nec GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
newisys x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
nokia x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
nvidia x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
pcengines x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
rca x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
roda x86: Drop BOARD_HAS_FADT 2013-03-30 19:33:49 +01:00
samsung Unify coreboot table generation 2013-03-22 00:17:55 +01:00
siemens x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
soyo x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
sunw x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
supermicro x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
technexion x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
technologic x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
televideo x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
thomson x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
traverse GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
tyan x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
via x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
winent GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
wyse GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
Kconfig Add minimal mainboard support for snow 2012-12-12 06:01:26 +01:00