[S] Change in coreboot[master]: soc/mediatek/mt8188: Enable ARM Trusted Firmware integration

[Rex-BC Chen (Code Review)]

Attention is currently required from: Hung-Te Lin.

Rex-BC Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/67356 )

Change subject: soc/mediatek/mt8188: Enable ARM Trusted Firmware integration
......................................................................

soc/mediatek/mt8188: Enable ARM Trusted Firmware integration

Enable configuration to build with MT8186 arm-trusted-firmware drivers.

TEST=build pass
BUG=b:236331724

Signed-off-by: Bo-Chen Chen 
Change-Id: Id16405c84f6e0a2e21f95cc45babf85bd980b43e
---
M src/soc/mediatek/mt8188/Kconfig
M src/soc/mediatek/mt8188/Makefile.inc
2 files changed, 18 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/56/67356/1

diff --git a/src/soc/mediatek/mt8188/Kconfig b/src/soc/mediatek/mt8188/Kconfig
index 972170e..271a122 100644
--- a/src/soc/mediatek/mt8188/Kconfig
+++ b/src/soc/mediatek/mt8188/Kconfig
@@ -5,6 +5,7 @@
    select ARCH_VERSTAGE_ARMV8_64
    select ARCH_ROMSTAGE_ARMV8_64
    select ARCH_RAMSTAGE_ARMV8_64
+	select ARM64_USE_ARM_TRUSTED_FIRMWARE
    select HAVE_UART_SPECIAL
    select SOC_MEDIATEK_COMMON
    select FLASH_DUAL_IO_READ
diff --git a/src/soc/mediatek/mt8188/Makefile.inc b/src/soc/mediatek/mt8188/Makefile.inc
index 70ec42a..665dc1f 100644
--- a/src/soc/mediatek/mt8188/Makefile.inc
+++ b/src/soc/mediatek/mt8188/Makefile.inc
@@ -46,6 +46,8 @@
 ramstage-y += ../common/sspm.c
 ramstage-y += ../common/usb.c usb.c

+BL31_MAKEARGS += PLAT=mt8188
+
 CPPFLAGS_common += -Isrc/soc/mediatek/mt8188/include
 CPPFLAGS_common += -Isrc/soc/mediatek/common/include