[XS] Change in coreboot[main]: soc/mediatek/mt8196: Specify MTKLIB_PATH for building BL31

[Yidi Lin (Code Review)]

Yidi Lin has submitted this change. ( https://review.coreboot.org/c/coreboot/+/86252?usp=email )

Change subject: soc/mediatek/mt8196: Specify MTKLIB_PATH for building BL31
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soc/mediatek/mt8196: Specify MTKLIB_PATH for building BL31

Add BL31 static library path to BL31 build argument.

BRANCH=rauru
BUG=b:317009620
TEST=Build pass with and without static library. boot ok.

Change-Id: I858686ede3730fb70f71565ca3593e7eb4c460d2
Signed-off-by: Gavin Liu 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86252
Reviewed-by: Yu-Ping Wu 
Tested-by: build bot (Jenkins) 
Reviewed-by: Yidi Lin 
---
M src/soc/mediatek/mt8196/Makefile.mk
1 file changed, 6 insertions(+), 0 deletions(-)

Approvals:
  Yidi Lin: Looks good to me, approved
  build bot (Jenkins): Verified
  Yu-Ping Wu: Looks good to me, approved

diff --git a/src/soc/mediatek/mt8196/Makefile.mk b/src/soc/mediatek/mt8196/Makefile.mk
index d780ebd..4dd2d2d 100644
--- a/src/soc/mediatek/mt8196/Makefile.mk
+++ b/src/soc/mediatek/mt8196/Makefile.mk
@@ -93,6 +93,12 @@

MT8196_BLOB_DIR := 3rdparty/blobs/soc/mediatek/mt8196

+BL31_LIB := $(top)/$(MT8196_BLOB_DIR)/libbl31.a
+
+ifneq ($(wildcard $(BL31_LIB)),)
+BL31_MAKEARGS += MTKLIB_PATH=$(BL31_LIB)
+endif
+
 mcu-firmware-files := \
    $(CONFIG_DPM_DM_FIRMWARE) \
    $(CONFIG_DPM_PM_FIRMWARE) \