Change in coreboot[master]: google/cyan: Enable CA Mirror

[Matt DeVillier (Code Review)]

Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/21169

Change subject: google/cyan: Enable CA Mirror
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google/cyan: Enable CA Mirror

Cherry-pick from Chromium commit e49deb1.

Configuring UPD PcdCaMirrorEn. This is a board specific parameter.
CA mirror is the Command Address mirroring option that is board
specific.

Original-Change-Id: I05174e18d650332d838e5036c713e91c4840ee75
Original-Signed-off-by: Divya Sasidharan 
Original-Reviewed-by: Aaron Durbin 
Original-Tested-by: Hannah Williams

Change-Id: Ibd0c811d41cb592634f7785edb83ad2f423546c5
Signed-off-by: Matt DeVillier 
---
M src/mainboard/google/cyan/devicetree.cb
1 file changed, 1 insertion(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/21169/1

diff --git a/src/mainboard/google/cyan/devicetree.cb b/src/mainboard/google/cyan/devicetree.cb
index 2f2b2df..0454650 100644
--- a/src/mainboard/google/cyan/devicetree.cb
+++ b/src/mainboard/google/cyan/devicetree.cb
@@ -13,6 +13,7 @@
    register "PcdApertureSize" = "2"
    register "PcdGttSize" = "1"
    register "PcdDvfsEnable" = "1"
+	register "PcdCaMirrorEn" = "0"

############################################################
    # Set the parameters for SiliconInit