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authorShreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com>2020-11-05 12:22:13 -0800
committerFurquan Shaikh <furquan@google.com>2020-11-11 20:18:58 +0000
commit0c32182dbacf5bbb454019cf8ed1a1192b52a225 (patch)
tree50dc2dec69024e421c1c9626cef0278e5cbfe93e /src/soc
parented820a0e21510c748363ac2ed6bce1242277fbc7 (diff)
soc/intel/tigerlake: Update Kconfig for NEM Enhanced Mode
This change switches the selection of CAR mode so that INTEL_CAR_NEM_ENHANCED_V2 is the default unless mainboard selects INTEL_CAR_NEM. INTEL_CAR_NEM is selected only by mainboards using older silicon (ES1 or ES2) that did not support NEM enhanced mode. This enables NEM Enhanced Mode for TGL-U/Y RVPs. Bug=b:171601324 BRANCH=volteer Test=Build coreboot for volteer. Boot on SKU that has 4MB L3 cache. Change-Id: Ib6e041261cb8ca9c6e602935da4962aac0d9ece5 Signed-off-by: Shreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47259 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/tigerlake/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig
index 79a4c6495b..b276fb905f 100644
--- a/src/soc/intel/tigerlake/Kconfig
+++ b/src/soc/intel/tigerlake/Kconfig
@@ -23,7 +23,7 @@ config CPU_SPECIFIC_OPTIONS
select INTEL_DESCRIPTOR_MODE_CAPABLE
select HAVE_SMI_HANDLER
select IDT_IN_EVERY_STAGE
- select INTEL_CAR_NEM
+ select USE_CAR_NEM_ENHANCED_V2 if !INTEL_CAR_NEM
select INTEL_GMA_ACPI
select INTEL_GMA_ADD_VBT if RUN_FSP_GOP
select IOAPIC