From 8682d8f2e54e22465cf01a622431bbc43848d72b Mon Sep 17 00:00:00 2001
From: Jarried Lin <jarried.lin@mediatek.corp-partner.google.com>
Date: Fri, 3 Jan 2025 19:40:25 +0800
Subject: [PATCH] mb/google/rauru: Initialize clkbuf and srclken in romstage

BUG=b:317009620
TEST=Build pass. Check boot log:
srclken:
[INFO ]  RG_CENTRAL_CFG1 : 0x104014e5
[INFO ]  RG_CENTRAL_CFG2 : 0x1011
[INFO ]  RG_CENTRAL_CFG3 : 0x400f
[INFO ]  RG_CENTRAL_CFG5 : 0x3bfc1761
[INFO ]  RG_CENTRAL_CFG6_1 : 0xffffffff
[INFO ]  RG_CENTRAL_CFG6_2 : 0x110e
clkbuf:
[INFO ]  clk_buf_dump_clkbuf_log: xo_buf_cw(0x79A ~ 0x7A6):
[INFO ]  0xb9/0xb9/0x30/0x30/0x30/0x10/0x9/0x10/0x10/0x10/0x10/0x10/0x10
[INFO ]  clk_buf_dump_clkbuf_log: xo_buf_vote(0x54C ~ 0x565):
[INFO ]  0x1/0x280/0x0/0x0/0x0/0x0/0x2000/0x0/0x0/0x0/0x0/0x0/0x0/

Change-Id: I9a6f93d3ec27944bea72bbadf95a03a54a8a0662
Signed-off-by: ot_song fan <ot_song.fan@mediatek.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85843
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
---
 src/mainboard/google/rauru/romstage.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mainboard/google/rauru/romstage.c b/src/mainboard/google/rauru/romstage.c
index f4de12100c..d82e152cee 100644
--- a/src/mainboard/google/rauru/romstage.c
+++ b/src/mainboard/google/rauru/romstage.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
 #include <arch/stages.h>
+#include <soc/clkbuf_ctl.h>
 #include <soc/emi.h>
 #include <soc/irq2axi.h>
 #include <soc/modem_power_ctrl.h>
@@ -12,6 +13,7 @@
 #include <soc/pcie.h>
 #include <soc/pll.h>
 #include <soc/pmif.h>
+#include <soc/srclken_rc.h>
 
 static void raise_little_cpu_freq(void)
 {
@@ -33,6 +35,8 @@ void platform_romstage_main(void)
 	raise_little_cpu_freq();
 	mt6373_init();
 	mt6685_init();
+	srclken_rc_init();
+	clk_buf_init();
 	mtk_dram_init();
 	modem_power_down();