Subrata Banik uploaded patch set #2 to this change.

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soc/intel/common/block/cpu: Introduce USE_CAR_NEM_ENHANCED_V3 Kconfig

List of changes:
1. Default select USE_CAR_NEM_ENHANCED_V1 to use the existing algorithm
2. Select COS_MAPPED_TO_MSB
3. Add new MSR 0xc85 IA32_YMM
4.
a. Update eNEM init flow:

- Set MSR 0x1891 IA32_CR_SF_QOS_MASK_1 = 0xFFFFF - (2^(non-eviction mask)-1)
- Set MSR 0x1892 IA32_CR_SF_QOS_MASK_2 = (2^(non-eviction mask)-1)
- Set MSR 0xC85 L3_Protected_ways = (2^(no. of ways)-1)

b. Update eNEM teardown flow:
- Set MSR 0xC85 L3_Protected_ways = 0x00000

This new eNEM flow can be used for ADL SoC.

Change-Id: Idb5a9ec74c50bda371c30e13aeadbb4326887fd6
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
---
M src/include/cpu/x86/msr.h
M src/soc/intel/common/block/cpu/Kconfig
M src/soc/intel/common/block/cpu/car/cache_as_ram.S
M src/soc/intel/common/block/cpu/car/exit_car.S
4 files changed, 52 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/48344/2

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