From b4f6e9a2ec1e3302c50d633970769c6a2de41b4f Mon Sep 17 00:00:00 2001
From: Mike Lin <mike.lin@mediatek.corp-partner.google.com>
Date: Fri, 29 Nov 2024 15:21:23 +0800
Subject: [PATCH] mb/google/skywalker: Add DRAM calibration init entry

Add DRAM calibration entry in romstage.

BUG=b:379008996
BRANCH=none
TEST=Boot up pass
3200 LPDDR5 chan0(x16) rank0: memory test pass
3200 LPDDR5 chan0(x16) rank1: memory test pass
3200 LPDDR5 chan1(x16) rank0: memory test pass
3200 LPDDR5 chan1(x16) rank1: memory test pass

Signed-off-by: Mike Lin <mike.lin@mediatek.corp-partner.google.com>
Change-Id: Iabdcabefc77a262c548019e801daf5b269eaa97a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87038
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/google/skywalker/romstage.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mainboard/google/skywalker/romstage.c b/src/mainboard/google/skywalker/romstage.c
index 7758dfaaf8..74cfb1bbd6 100644
--- a/src/mainboard/google/skywalker/romstage.c
+++ b/src/mainboard/google/skywalker/romstage.c
@@ -1,8 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
 
 #include <arch/stages.h>
+#include <soc/emi.h>
 
 void platform_romstage_main(void)
 {
-	/* TODO: add romstage main function */
+	mtk_dram_init();
 }