[XS] Change in coreboot[master]: src/mb/google/rex: Enable Intel RMT+

[Gaggery Tsai (Code Review)]

Attention is currently required from: Eran Mitrani, Jakub Czapiga, Kapil Porwal, Subrata Banik, Tarun.

Gaggery Tsai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/77684?usp=email )

Change subject: src/mb/google/rex: Enable Intel RMT+
......................................................................

src/mb/google/rex: Enable Intel RMT+

This patch enables Intel RMT+ support for Rex platform.

BUG=b:293441360
TEST=1. Build FSP with -DBDAT_SUPPORT=1.
     2. Build an image with this patch
     3. Deploy the image to a Rex device
     4. Ensure /sys/firmware/acpi/tables/BDAT is exported from kernel.

Change-Id: I4e56c32cee1ce8c10b9da9d0123cbd13eaf9d8d3
Signed-off-by: Gaggery Tsai 
---
M src/mainboard/google/rex/Kconfig
1 file changed, 2 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/84/77684/1

diff --git a/src/mainboard/google/rex/Kconfig b/src/mainboard/google/rex/Kconfig
index 7d384bd..e69607f7 100644
--- a/src/mainboard/google/rex/Kconfig
+++ b/src/mainboard/google/rex/Kconfig
@@ -55,11 +55,13 @@
    select DRIVERS_INTEL_SOUNDWIRE
    select DRIVERS_SOUNDWIRE_CS42L42
    select DRIVERS_SOUNDWIRE_MAX98363
+	select SOC_INTEL_RMT_PLUS

config BOARD_GOOGLE_MODEL_REX_EC_ISH
    def_bool n
    select BOARD_GOOGLE_MODEL_REX
    select SOC_INTEL_STORE_ISH_FW_VERSION
+	select SOC_INTEL_RMT_PLUS

config BOARD_GOOGLE_MODEL_SCREEBO
    def_bool n