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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>
This commit is contained in:
Yidi Lin 2023-08-17 09:50:13 +08:00 committed by Felix Held
parent c740c65fb9
commit eb6642d8e4
1 changed files with 1 additions and 18 deletions
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19
src/soc/mediatek/mt8188/timer.c
View File

@ -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);
}