[coreboot-gerrit] Change in coreboot[master]: mb/google/brya: Add EC I/O decode windows

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/50568 )

Change subject: mb/google/brya: Add EC I/O decode windows
......................................................................

mb/google/brya: Add EC I/O decode windows

BUG=b:180013349
TEST=console shows successful EC <-> SoC communications

Signed-off-by: Tim Wawrzynczak 
Change-Id: Ie09dcfa8b0de2706ffc236a978dc159594e327c8
---
M src/mainboard/google/brya/variants/baseboard/devicetree.cb
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/68/50568/1

diff --git a/src/mainboard/google/brya/variants/baseboard/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
index 9ced455..79e0743 100644
--- a/src/mainboard/google/brya/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
@@ -3,6 +3,12 @@
    	device lapic 0 on end
    end

+	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
+	register "gen1_dec" = "0x00fc0801"
+	register "gen2_dec" = "0x000c0201"
+	# EC memory map range is 0x900-0x9ff
+	register "gen3_dec" = "0x00fc0901"
+
    register "gpio_override_pm" = "1"
    register "gpio_pm[COMM_0]" = "0"
    register "gpio_pm[COMM_1]" = "0"