[XS] Change in coreboot[main]: mb/google/rauru: Enable vcore DVFS in romstage

[Yidi Lin (Code Review)]

Yidi Lin has submitted this change. ( https://review.coreboot.org/c/coreboot/+/86071?usp=email )

Change subject: mb/google/rauru: Enable vcore DVFS in romstage
......................................................................

mb/google/rauru: Enable vcore DVFS in romstage

TEST=Build pass.
BUG=b:343878736

Change-Id: Idcd9754c1974f1d6fdb26d7c6af1e2863cb724f7
Signed-off-by: Kunlong Wang 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86071
Tested-by: build bot (Jenkins) 
Reviewed-by: Yidi Lin 
Reviewed-by: Yu-Ping Wu 
---
M src/mainboard/google/rauru/romstage.c
1 file changed, 2 insertions(+), 0 deletions(-)

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

diff --git a/src/mainboard/google/rauru/romstage.c b/src/mainboard/google/rauru/romstage.c
index c48c9e2..69286b9 100644
--- a/src/mainboard/google/rauru/romstage.c
+++ b/src/mainboard/google/rauru/romstage.c
@@ -3,6 +3,7 @@
 #include <arch/stages.h>
 #include <soc/clkbuf_ctl.h>
 #include <soc/dvfs.h>
+#include <soc/dvfsrc.h>
 #include <soc/emi.h>
 #include <soc/irq2axi.h>
 #include <soc/modem_power_ctrl.h>
@@ -40,6 +41,7 @@
    mtk_fsp_init(ROMSTAGE_INIT);
    mtk_fsp_load_and_run();
    mt6685_init();
+	dvfsrc_opp_level_mapping();
    srclken_rc_init();
    clk_buf_init();
    mtk_dram_init();