[coreboot-gerrit] Change in coreboot[master]: soc/mediatek/mt8192: Add mt6315_romstage_init

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/49934 )

Change subject: soc/mediatek/mt8192: Add mt6315_romstage_init
......................................................................

soc/mediatek/mt8192: Add mt6315_romstage_init

Initialize pmif_arb in romstage.

BUG=b:177389446

Signed-off-by: Yidi Lin 
Change-Id: I3ffe7277c9ecb04269c832693d42799ba1711384
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49934
Tested-by: build bot (Jenkins) 
Reviewed-by: Yu-Ping Wu 
---
M src/soc/mediatek/mt8192/include/soc/mt6315.h
M src/soc/mediatek/mt8192/mt6315.c
2 files changed, 6 insertions(+), 0 deletions(-)

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

diff --git a/src/soc/mediatek/mt8192/include/soc/mt6315.h b/src/soc/mediatek/mt8192/include/soc/mt6315.h
index 4d179be..a243e3f 100644
--- a/src/soc/mediatek/mt8192/include/soc/mt6315.h
+++ b/src/soc/mediatek/mt8192/include/soc/mt6315.h
@@ -35,6 +35,7 @@
 };

void mt6315_init(void);
+void mt6315_romstage_init(void);
 void mt6315_buck_set_voltage(u32 slvid, u32 buck_id, u32 buck_uv);
 u32 mt6315_buck_get_voltage(u32 slvid, u32 buck_id);
 #endif /* __SOC_MEDIATEK_MT6315_H__ */
diff --git a/src/soc/mediatek/mt8192/mt6315.c b/src/soc/mediatek/mt8192/mt6315.c
index 9752e3d..7653495 100644
--- a/src/soc/mediatek/mt8192/mt6315.c
+++ b/src/soc/mediatek/mt8192/mt6315.c
@@ -301,3 +301,8 @@
    mt6315_wdt_enable(MT6315_GPU);
    mt6315_init_setting();
 }
+
+void mt6315_romstage_init(void)
+{
+	init_pmif_arb();
+}