Change in coreboot[master]: ocp/deltalake: Set C-State config

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/49803 )

Change subject: ocp/deltalake: Set C-State config
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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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49803
Reviewed-by: Jonathan Zhang 
Reviewed-by: Stefan Reinauer 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/ocp/deltalake/devicetree.cb
1 file changed, 2 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Stefan Reinauer: Looks good to me, approved
  Jonathan Zhang: Looks good to me, but someone else must approve

diff --git a/src/mainboard/ocp/deltalake/devicetree.cb b/src/mainboard/ocp/deltalake/devicetree.cb
index 8b6e3ae..70dd6d6 100644
--- a/src/mainboard/ocp/deltalake/devicetree.cb
+++ b/src/mainboard/ocp/deltalake/devicetree.cb
@@ -46,6 +46,8 @@
    	.PortLinkSpeed = PcieAuto,
    }"

+	register "cstate_states" = "CSTATES_C1C6"
+
    device cpu_cluster 0 on
      device lapic 0 on end
    end