[coreboot-gerrit] Change in coreboot[master]: intel/common: CAR setup CQOS

Naresh Solanki (Code Review) gerrit at coreboot.org
Tue Oct 3 06:08:05 CEST 2017


Naresh Solanki has uploaded a new patch set (#8). ( https://review.coreboot.org/21701 )

Change subject: intel/common: CAR setup CQOS
......................................................................

intel/common: CAR setup CQOS

Enable CQOS on Geminilake.

In Apololake, CBM_LEN is 0x7. Whereas the same in Geminilake is 0xF.

Thus get CBM_LEN using cpuid instruction & generate CBM_LEN_MASK.

Later use the CBM_LEN_MASK when writing to IA32_L2_MASK_* to set right
bits.

BUG=None
TEST= Build for Geminilake platform i.e., glkrvp & check for successful
CAR setup. Even verified the same on APL platform i.e., on Reef

Change-Id: Ic736dba1a46629ff5bf3183082799c0c1468e6d9
Signed-off-by: Naresh G Solanki <naresh.solanki at intel.com
---
M src/soc/intel/common/block/cpu/car/cache_as_ram.S
1 file changed, 28 insertions(+), 3 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/21701/8
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ic736dba1a46629ff5bf3183082799c0c1468e6d9
Gerrit-Change-Number: 21701
Gerrit-PatchSet: 8
Gerrit-Owner: Naresh Solanki <naresh.solanki at intel.com>
Gerrit-Reviewer: Aamir Bohra <aamir.bohra at intel.com>
Gerrit-Reviewer: Aaron Durbin <adurbin at chromium.org>
Gerrit-Reviewer: AndreX Andraos <andrex.andraos at intel.com>
Gerrit-Reviewer: Balaji Manigandan <balaji.manigandan at intel.com>
Gerrit-Reviewer: Hannah Williams <hannah.williams at intel.com>
Gerrit-Reviewer: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
Gerrit-Reviewer: Naresh Solanki <naresh.solanki at intel.com>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: Ravishankar Sarawadi <ravishankar.sarawadi at intel.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>
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