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authorMarc Jones <marcjones@sysproconsulting.com>2021-01-21 13:23:58 -0700
committerPatrick Georgi <pgeorgi@google.com>2021-01-26 10:35:04 +0000
commit05a480acea84c131469e2baca2aff23e2deddf09 (patch)
treecbf36cf3e1c093ec6f194bd94d0ab36db0a98ca2
parent31ed8856f9c6f06b8594f80b4abc39952ee84247 (diff)
ocp/deltalake: Set C-State config
Set the supported C-State to C1 and C6. This matches the states in CPUID(5). Change-Id: If32b8256097b5b2bee7fb074fab105e4b54d14b3 Signed-off-by: Marc Jones <marcjones@sysproconsulting.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49803 Reviewed-by: Jonathan Zhang <jonzhang@fb.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/ocp/deltalake/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/ocp/deltalake/devicetree.cb b/src/mainboard/ocp/deltalake/devicetree.cb
index 8b6e3aea6c..70dd6d683b 100644
--- a/src/mainboard/ocp/deltalake/devicetree.cb
+++ b/src/mainboard/ocp/deltalake/devicetree.cb
@@ -46,6 +46,8 @@ chip soc/intel/xeon_sp/cpx
.PortLinkSpeed = PcieAuto,
}"
+ register "cstate_states" = "CSTATES_C1C6"
+
device cpu_cluster 0 on
device lapic 0 on end
end