From eb6642d8e47ce0751b4ce24e7c3d017558c32900 Mon Sep 17 00:00:00 2001
From: Yidi Lin <yidilin@chromium.org>
Date: Thu, 17 Aug 2023 09:50:13 +0800
Subject: [PATCH] soc/mediatek/mt8188: Remove GPT timer init

GPT timer init is no longer needed after DRAM blob is switching to ARM
arch timer.

BUG=b:229800119
TEST=boot to kernel

Change-Id: Iec1f93c96e791220feed4225959ef15c074ba577
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77388
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/mediatek/mt8188/timer.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/src/soc/mediatek/mt8188/timer.c b/src/soc/mediatek/mt8188/timer.c
index 352fc464a8..00aaa40178 100644
--- a/src/soc/mediatek/mt8188/timer.c
+++ b/src/soc/mediatek/mt8188/timer.c
@@ -3,28 +3,11 @@
 #include <arch/lib_helpers.h>
 #include <commonlib/helpers.h>
 #include <delay.h>
-#include <soc/addressmap.h>
-#include <soc/timer.h>
-
-static struct mtk_gpt_regs *const mtk_gpt = (void *)GPT_BASE;
+#include <soc/timer_common.h>
 
 void init_timer(void)
 {
 	timer_prepare();
 
 	raw_write_cntfrq_el0(13 * MHz);
-
-	/* TODO: remove GPT timer init after DRAM blob switching to arch timer */
-	/* Disable timer and clear the counter */
-	clrbits32(&mtk_gpt->gpt6_con, GPT6_CON_EN);
-	setbits32(&mtk_gpt->gpt6_con, GPT6_CON_CLR);
-
-	/* Set clock source to system clock and set clock divider to 1 */
-	SET32_BITFIELDS(&GPT6_CLOCK_REG(mtk_gpt),
-			GPT6_CLK_CLK6, GPT6_CLK_CLK6_SYS,
-			GPT6_CLK_CLKDIV6, GPT6_CLK_CLKDIV_DIV1);
-	/* Set operation mode to FREERUN mode and enable timer */
-	SET32_BITFIELDS(&mtk_gpt->gpt6_con,
-			GPT6_CON_MODE6, GPT6_MODE_FREERUN,
-			GPT6_CON_EN6, GPT6_CON_EN);
 }