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feat(mt8196): add reset and poweroff function for PSCI call

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Add reset and poweroff function for PSCI call.

Change-Id: I65b9e341b74f568f968f3c464a64ea754284cb8c
Signed-off-by: Yidi Lin <yidilin@chromium.org>
This commit is contained in:
Yidi Lin 2024-04-19 11:59:24 +08:00 • committed by Gavin Liu
parent 6fac00a490
commit 22d74da7cd
3 changed files with 15 additions and 2 deletions
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14
plat/mediatek/lib/system_reset/reset_cros.c
View file

@ -1,18 +1,25 @@
/*
* Copyright (c) 2022, MediaTek Inc. All rights reserved.
* Copyright (c) 2022-2025, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <arch_helpers.h>
#include <common/debug.h>
#include <drivers/delay_timer.h>
#include <drivers/gpio.h>
#if CONFIG_MTK_PMIC_SHUTDOWN_CFG
#include <drivers/pmic/pmic_psc.h>
#endif
#include <lib/mtk_init/mtk_init.h>
#include <lib/pm/mtk_pm.h>
#include <plat_params.h>
#if !CONFIG_MTK_PMIC_SHUTDOWN_CFG
#include <pmic.h>
#include <rtc.h>
#endif
static void __dead2 mtk_system_reset_cros(void)
{
@ -31,8 +38,13 @@ static void __dead2 mtk_system_off_cros(void)
{
INFO("MTK System Off\n");
#if CONFIG_MTK_PMIC_SHUTDOWN_CFG
platform_power_hold(false);
mdelay(1000);
#else
rtc_power_off_sequence();
pmic_power_off();
#endif
wfi();
ERROR("MTK System Off: operation not handled.\n");

2
plat/mediatek/mt8196/include/platform_def.h
View file

@ -87,7 +87,7 @@
* GPIO related constants
******************************************************************************/
#define GPIO_BASE (IO_PHYS + 0x0002D000)
#define RGU_BASE (IO_PHYS + 0x0C00B000)
#define RGU_BASE (IO_PHYS + 0x0C010000)
#define DRM_BASE (IO_PHYS + 0x0000D000)
#define IOCFG_RT_BASE (IO_PHYS + 0x02000000)
#define IOCFG_RM1_BASE (IO_PHYS + 0x02020000)

1
plat/mediatek/mt8196/platform.mk
View file

@ -41,6 +41,7 @@ MODULES-y += $(MTK_PLAT)/common
MODULES-y += $(MTK_PLAT)/common/lpm_v2
MODULES-y += $(MTK_PLAT)/lib/mtk_init
MODULES-y += $(MTK_PLAT)/lib/pm
MODULES-y += $(MTK_PLAT)/lib/system_reset
MODULES-y += $(MTK_PLAT)/drivers/apusys
MODULES-y += $(MTK_PLAT)/drivers/cirq
MODULES-y += $(MTK_PLAT)/drivers/dp