Merge changes I41001484,Ic734696a,I84741535,I85aaaf3a,Ibd5423b7, ... into integration
* changes:
feat(plat/mediatek/mt8186): add reboot function for PSCI
feat(plat/mdeiatek/mt8186): add power-off function for PSCI
feat(plat/mediatek/mt8186): apply erratas for MT8186
feat(plat/mediatek/mt8186): add MCDI drivers
feat(plat/mediatek/mt8186): add CPU hotplug
feat(plat/mediatek/mt8186): add RTC drivers
fix(plat/mediatek/mt8186): extend MMU region size
feat(plat/mediatek/mt8186): add DCM driver
feat(plat/mediatek/mt8186): add pinctrl support
feat(plat/mediatek/mt8186): add sys_cirq support
feat(plat/mediatek/mt8186): initialize GIC
feat(plat/mediatek/mt8186): add SiP service
feat(plat/mediatek/mt8186): add pwrap and pmic driver
feat(plat/mediatek/mt8186): initialize delay_timer
feat(plat/mediatek/mt8186): initialize systimer
feat(plat/mediatek/mt8186): add EMI MPU basic driver
diff --git a/plat/mediatek/mt8186/aarch64/platform_common.c b/plat/mediatek/mt8186/aarch64/platform_common.c
index 745e547..9b9697f 100644
--- a/plat/mediatek/mt8186/aarch64/platform_common.c
+++ b/plat/mediatek/mt8186/aarch64/platform_common.c
@@ -13,8 +13,6 @@
/* for TF text, RO, RW */
MAP_REGION_FLAT(MTK_DEV_RNG0_BASE, MTK_DEV_RNG0_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
- MAP_REGION_FLAT(MTK_DEV_RNG1_BASE, MTK_DEV_RNG1_SIZE,
- MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MTK_DEV_RNG2_BASE, MTK_DEV_RNG2_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
{ 0 }
diff --git a/plat/mediatek/mt8186/bl31_plat_setup.c b/plat/mediatek/mt8186/bl31_plat_setup.c
index 3fd1c71..b70245f 100644
--- a/plat/mediatek/mt8186/bl31_plat_setup.c
+++ b/plat/mediatek/mt8186/bl31_plat_setup.c
@@ -11,10 +11,16 @@
#include <common/bl_common.h>
#include <common/debug.h>
#include <common/desc_image_load.h>
+#include <drivers/generic_delay_timer.h>
#include <drivers/ti/uart/uart_16550.h>
#include <lib/coreboot.h>
/* Platform Includes */
+#include <emi_mpu.h>
+#include <mt_gic_v3.h>
+#include <mt_timer.h>
+#include <mtgpio.h>
+#include <mtk_dcm.h>
#include <plat_params.h>
#include <plat_private.h>
@@ -79,6 +85,17 @@
******************************************************************************/
void bl31_platform_setup(void)
{
+ dcm_set_default();
+
+ /* Initialize the GIC driver, CPU and distributor interfaces */
+ mt_gic_driver_init();
+ mt_gic_init();
+
+ mt_gpio_init();
+ mt_systimer_init();
+ generic_delay_timer_init();
+
+ emi_mpu_init();
}
/*******************************************************************************
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.c b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.c
new file mode 100644
index 0000000..5dde5c5
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <mtk_dcm.h>
+#include <mtk_dcm_utils.h>
+
+static void dcm_armcore(bool mode)
+{
+ dcm_mp_cpusys_top_bus_pll_div_dcm(mode);
+ dcm_mp_cpusys_top_cpu_pll_div_0_dcm(mode);
+ dcm_mp_cpusys_top_cpu_pll_div_1_dcm(mode);
+}
+
+static void dcm_mcusys(bool on)
+{
+ dcm_mp_cpusys_top_adb_dcm(on);
+ dcm_mp_cpusys_top_apb_dcm(on);
+ dcm_mp_cpusys_top_cpubiu_dcm(on);
+ dcm_mp_cpusys_top_cpubiu_dbg_cg(on);
+ dcm_mp_cpusys_top_misc_dcm(on);
+ dcm_mp_cpusys_top_mp0_qdcm(on);
+ dcm_cpccfg_reg_emi_wfifo(on);
+ dcm_mp_cpusys_top_last_cor_idle_dcm(on);
+}
+
+static void dcm_stall(bool on)
+{
+ dcm_mp_cpusys_top_core_stall_dcm(on);
+ dcm_mp_cpusys_top_fcm_stall_dcm(on);
+}
+
+static bool check_dcm_state(void)
+{
+ bool ret = true;
+
+ ret &= dcm_mp_cpusys_top_bus_pll_div_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on();
+
+ ret &= dcm_mp_cpusys_top_adb_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_apb_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpubiu_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_cpubiu_dbg_cg_is_on();
+ ret &= dcm_mp_cpusys_top_misc_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_mp0_qdcm_is_on();
+ ret &= dcm_cpccfg_reg_emi_wfifo_is_on();
+ ret &= dcm_mp_cpusys_top_last_cor_idle_dcm_is_on();
+
+ ret &= dcm_mp_cpusys_top_core_stall_dcm_is_on();
+ ret &= dcm_mp_cpusys_top_fcm_stall_dcm_is_on();
+
+ return ret;
+}
+
+void dcm_set_default(void)
+{
+ dcm_armcore(true);
+ dcm_mcusys(true);
+ dcm_stall(true);
+
+ INFO("%s: %d", __func__, check_dcm_state());
+}
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.h b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.h
new file mode 100644
index 0000000..6abcff4
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_DCM_H
+#define MTK_DCM_H
+
+#include <stdbool.h>
+
+void dcm_set_default(void);
+
+#endif /* #ifndef MTK_DCM_H */
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.c b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.c
new file mode 100644
index 0000000..ae0e964
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.c
@@ -0,0 +1,490 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mtk_dcm_utils.h>
+
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_MASK (BIT(16) | \
+ BIT(17) | \
+ BIT(18) | \
+ BIT(21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_MASK (BIT(16) | \
+ BIT(17) | \
+ BIT(18))
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_ON (BIT(16) | \
+ BIT(17) | \
+ BIT(18) | \
+ BIT(21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_ON (BIT(16) | \
+ BIT(17) | \
+ BIT(18))
+#define MP_CPUSYS_TOP_ADB_DCM_REG0_OFF ((0x0 << 16) | \
+ (0x0 << 17) | \
+ (0x0 << 18) | \
+ (0x0 << 21))
+#define MP_CPUSYS_TOP_ADB_DCM_REG1_OFF ((0x0 << 16) | \
+ (0x0 << 17) | \
+ (0x0 << 18))
+
+bool dcm_mp_cpusys_top_adb_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4) &
+ MP_CPUSYS_TOP_ADB_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0) &
+ MP_CPUSYS_TOP_ADB_DCM_REG1_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_adb_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_adb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_adb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_ADB_DCM_CFG4,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG0_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_ADB_DCM_REG1_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_APB_DCM_REG0_MASK (BIT(5))
+#define MP_CPUSYS_TOP_APB_DCM_REG1_MASK (BIT(8))
+#define MP_CPUSYS_TOP_APB_DCM_REG2_MASK (BIT(16))
+#define MP_CPUSYS_TOP_APB_DCM_REG0_ON (BIT(5))
+#define MP_CPUSYS_TOP_APB_DCM_REG1_ON (BIT(8))
+#define MP_CPUSYS_TOP_APB_DCM_REG2_ON (BIT(16))
+#define MP_CPUSYS_TOP_APB_DCM_REG0_OFF ((0x0 << 5))
+#define MP_CPUSYS_TOP_APB_DCM_REG1_OFF ((0x0 << 8))
+#define MP_CPUSYS_TOP_APB_DCM_REG2_OFF ((0x0 << 16))
+
+bool dcm_mp_cpusys_top_apb_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
+ MP_CPUSYS_TOP_APB_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_APB_DCM_REG0_ON);
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0) &
+ MP_CPUSYS_TOP_APB_DCM_REG1_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_APB_DCM_REG1_ON);
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG0) &
+ MP_CPUSYS_TOP_APB_DCM_REG2_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_APB_DCM_REG2_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_apb_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_apb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG0_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG1_ON);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG2_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_apb_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG0_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCUSYS_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG1_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG1_OFF);
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_APB_DCM_REG2_MASK,
+ MP_CPUSYS_TOP_APB_DCM_REG2_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK (BIT(11) | \
+ BIT(24) | \
+ BIT(25))
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON (BIT(11) | \
+ BIT(24) | \
+ BIT(25))
+#define MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF ((0x0 << 11) | \
+ (0x0 << 24) | \
+ (0x0 << 25))
+
+bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG) &
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_bus_pll_div_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_BUS_PLL_DIV_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK (BIT(0))
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON (BIT(0))
+#define MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF ((0x0 << 0))
+
+bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG7) &
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_core_stall_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_core_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_core_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CORE_STALL_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK (BIT(0))
+#define MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_ON ((0x0 << 0))
+#define MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_OFF (BIT(0))
+
+bool dcm_mp_cpusys_top_cpubiu_dbg_cg_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCSI_CFG2) &
+ MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_cpubiu_dbg_cg(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dbg_cg'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSI_CFG2,
+ MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dbg_cg'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSI_CFG2,
+ MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DBG_CG_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK ((0xffff << 0))
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON ((0xffff << 0))
+#define MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF ((0x0 << 0))
+
+bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MCSIC_DCM0) &
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_cpubiu_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpubiu_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpubiu_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MCSIC_DCM0,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPUBIU_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK (BIT(11) | \
+ BIT(24) | \
+ BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON (BIT(11) | \
+ BIT(24) | \
+ BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF ((0x0 << 11) | \
+ (0x0 << 24) | \
+ (0x0 << 25))
+
+bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0) &
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_0_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG0,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_0_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK (BIT(11) | \
+ BIT(24) | \
+ BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON (BIT(11) | \
+ BIT(24) | \
+ BIT(25))
+#define MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF ((0x0 << 11) | \
+ (0x0 << 24) | \
+ (0x0 << 25))
+
+bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1) &
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_cpu_pll_div_1_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_CPU_PLLDIV_CFG1,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_CPU_PLL_DIV_1_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK (BIT(4))
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON (BIT(4))
+#define MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF ((0x0 << 4))
+
+bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG7) &
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_fcm_stall_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_fcm_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_fcm_stall_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG7,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_FCM_STALL_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK (BIT(31))
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON (BIT(31))
+#define MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF ((0x0 << 31))
+
+bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG) &
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_last_cor_idle_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_BUS_PLLDIV_CFG,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_LAST_COR_IDLE_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_MASK (BIT(0) | \
+ BIT(1) | \
+ BIT(2) | \
+ BIT(3) | \
+ BIT(4))
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_ON (BIT(0) | \
+ BIT(1) | \
+ BIT(2) | \
+ BIT(3) | \
+ BIT(4))
+#define MP_CPUSYS_TOP_MISC_DCM_REG0_OFF ((0x0 << 0) | \
+ (0x0 << 1) | \
+ (0x0 << 2) | \
+ (0x0 << 3) | \
+ (0x0 << 4))
+
+bool dcm_mp_cpusys_top_misc_dcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0) &
+ MP_CPUSYS_TOP_MISC_DCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_misc_dcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_misc_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_misc_dcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP_MISC_DCM_CFG0,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_MASK,
+ MP_CPUSYS_TOP_MISC_DCM_REG0_OFF);
+ }
+}
+
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK (BIT(0) | \
+ BIT(1) | \
+ BIT(2) | \
+ BIT(3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_ON (BIT(0) | \
+ BIT(1) | \
+ BIT(2) | \
+ BIT(3))
+#define MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF ((0x0 << 0) | \
+ (0x0 << 1) | \
+ (0x0 << 2) | \
+ (0x0 << 3))
+
+bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(MP_CPUSYS_TOP_MP0_DCM_CFG0) &
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK) ==
+ (unsigned int) MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
+
+ return ret;
+}
+
+void dcm_mp_cpusys_top_mp0_qdcm(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'mp_cpusys_top_mp0_qdcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'mp_cpusys_top_mp0_qdcm'" */
+ mmio_clrsetbits_32(MP_CPUSYS_TOP_MP0_DCM_CFG0,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_MASK,
+ MP_CPUSYS_TOP_MP0_QDCM_REG0_OFF);
+ }
+}
+
+#define CPCCFG_REG_EMI_WFIFO_REG0_MASK (BIT(0) | BIT(2))
+#define CPCCFG_REG_EMI_WFIFO_REG0_ON (BIT(0) | BIT(2))
+#define CPCCFG_REG_EMI_WFIFO_REG0_OFF ((0x0 << 0) | (0x0 << 2))
+
+bool dcm_cpccfg_reg_emi_wfifo_is_on(void)
+{
+ bool ret = true;
+
+ ret &= ((mmio_read_32(CPCCFG_REG_EMI_WFIFO) &
+ CPCCFG_REG_EMI_WFIFO_REG0_MASK) ==
+ (unsigned int) CPCCFG_REG_EMI_WFIFO_REG0_ON);
+
+ return ret;
+}
+
+void dcm_cpccfg_reg_emi_wfifo(bool on)
+{
+ if (on) {
+ /* TINFO = "Turn ON DCM 'cpccfg_reg_emi_wfifo'" */
+ mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
+ CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+ CPCCFG_REG_EMI_WFIFO_REG0_ON);
+ } else {
+ /* TINFO = "Turn OFF DCM 'cpccfg_reg_emi_wfifo'" */
+ mmio_clrsetbits_32(CPCCFG_REG_EMI_WFIFO,
+ CPCCFG_REG_EMI_WFIFO_REG0_MASK,
+ CPCCFG_REG_EMI_WFIFO_REG0_OFF);
+ }
+}
+
diff --git a/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.h b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.h
new file mode 100644
index 0000000..ba76594
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/dcm/mtk_dcm_utils.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTK_DCM_UTILS_H
+#define MTK_DCM_UTILS_H
+
+#include <stdbool.h>
+
+#include <mtk_dcm.h>
+#include <platform_def.h>
+
+/* Base */
+#define MP_CPUSYS_TOP_BASE 0xc538000
+#define CPCCFG_REG_BASE 0xc53a800
+
+/* Register Definition */
+#define CPCCFG_REG_EMI_WFIFO (CPCCFG_REG_BASE + 0x100)
+#define MP_CPUSYS_TOP_BUS_PLLDIV_CFG (MP_CPUSYS_TOP_BASE + 0x22e0)
+#define MP_CPUSYS_TOP_CPU_PLLDIV_CFG0 (MP_CPUSYS_TOP_BASE + 0x22a0)
+#define MP_CPUSYS_TOP_CPU_PLLDIV_CFG1 (MP_CPUSYS_TOP_BASE + 0x22a4)
+#define MP_CPUSYS_TOP_MCSIC_DCM0 (MP_CPUSYS_TOP_BASE + 0x2440)
+#define MP_CPUSYS_TOP_MCSI_CFG2 (MP_CPUSYS_TOP_BASE + 0x2418)
+#define MP_CPUSYS_TOP_MCUSYS_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x25c0)
+#define MP_CPUSYS_TOP_MP0_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x4880)
+#define MP_CPUSYS_TOP_MP0_DCM_CFG7 (MP_CPUSYS_TOP_BASE + 0x489c)
+#define MP_CPUSYS_TOP_MP_ADB_DCM_CFG4 (MP_CPUSYS_TOP_BASE + 0x2510)
+#define MP_CPUSYS_TOP_MP_MISC_DCM_CFG0 (MP_CPUSYS_TOP_BASE + 0x2518)
+
+bool dcm_mp_cpusys_top_adb_dcm_is_on(void);
+void dcm_mp_cpusys_top_adb_dcm(bool on);
+bool dcm_mp_cpusys_top_apb_dcm_is_on(void);
+void dcm_mp_cpusys_top_apb_dcm(bool on);
+bool dcm_mp_cpusys_top_bus_pll_div_dcm_is_on(void);
+void dcm_mp_cpusys_top_bus_pll_div_dcm(bool on);
+bool dcm_mp_cpusys_top_core_stall_dcm_is_on(void);
+void dcm_mp_cpusys_top_core_stall_dcm(bool on);
+bool dcm_mp_cpusys_top_cpubiu_dbg_cg_is_on(void);
+void dcm_mp_cpusys_top_cpubiu_dbg_cg(bool on);
+bool dcm_mp_cpusys_top_cpubiu_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpubiu_dcm(bool on);
+bool dcm_mp_cpusys_top_cpu_pll_div_0_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpu_pll_div_0_dcm(bool on);
+bool dcm_mp_cpusys_top_cpu_pll_div_1_dcm_is_on(void);
+void dcm_mp_cpusys_top_cpu_pll_div_1_dcm(bool on);
+bool dcm_mp_cpusys_top_fcm_stall_dcm_is_on(void);
+void dcm_mp_cpusys_top_fcm_stall_dcm(bool on);
+bool dcm_mp_cpusys_top_last_cor_idle_dcm_is_on(void);
+void dcm_mp_cpusys_top_last_cor_idle_dcm(bool on);
+bool dcm_mp_cpusys_top_misc_dcm_is_on(void);
+void dcm_mp_cpusys_top_misc_dcm(bool on);
+bool dcm_mp_cpusys_top_mp0_qdcm_is_on(void);
+void dcm_mp_cpusys_top_mp0_qdcm(bool on);
+bool dcm_cpccfg_reg_emi_wfifo_is_on(void);
+void dcm_cpccfg_reg_emi_wfifo(bool on);
+#endif
diff --git a/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
new file mode 100644
index 0000000..989ecf1
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <emi_mpu.h>
+
+#if ENABLE_EMI_MPU_SW_LOCK
+static unsigned char region_lock_state[EMI_MPU_REGION_NUM];
+#endif
+
+#define EMI_MPU_START_MASK (0x00FFFFFF)
+#define EMI_MPU_END_MASK (0x00FFFFFF)
+#define EMI_MPU_APC_SW_LOCK_MASK (0x00FFFFFF)
+#define EMI_MPU_APC_HW_LOCK_MASK (0x80FFFFFF)
+
+static int _emi_mpu_set_protection(unsigned int start, unsigned int end,
+ unsigned int apc)
+{
+ unsigned int dgroup;
+ unsigned int region;
+
+ region = (start >> 24) & 0xFF;
+ start &= EMI_MPU_START_MASK;
+ dgroup = (end >> 24) & 0xFF;
+ end &= EMI_MPU_END_MASK;
+
+ if ((region >= EMI_MPU_REGION_NUM) || (dgroup > EMI_MPU_DGROUP_NUM)) {
+ WARN("invalid region, domain\n");
+ return -1;
+ }
+
+#if ENABLE_EMI_MPU_SW_LOCK
+ if (region_lock_state[region] == 1) {
+ WARN("invalid region\n");
+ return -1;
+ }
+
+ if ((dgroup == 0U) && ((apc >> 31) & 0x1)) {
+ region_lock_state[region] = 1;
+ }
+
+ apc &= EMI_MPU_APC_SW_LOCK_MASK;
+#else
+ apc &= EMI_MPU_APC_HW_LOCK_MASK;
+#endif
+
+ if ((start >= DRAM_OFFSET) && (end >= start)) {
+ start -= DRAM_OFFSET;
+ end -= DRAM_OFFSET;
+ } else {
+ WARN("invalid range\n");
+ return -1;
+ }
+
+ mmio_write_32(EMI_MPU_SA(region), start);
+ mmio_write_32(EMI_MPU_EA(region), end);
+ mmio_write_32(EMI_MPU_APC(region, dgroup), apc);
+
+#if defined(SUB_EMI_MPU_BASE)
+ mmio_write_32(SUB_EMI_MPU_SA(region), start);
+ mmio_write_32(SUB_EMI_MPU_EA(region), end);
+ mmio_write_32(SUB_EMI_MPU_APC(region, dgroup), apc);
+#endif
+ return 0;
+}
+
+int emi_mpu_set_protection(struct emi_region_info_t *region_info)
+{
+ unsigned int start, end;
+ int i;
+
+ if (region_info->region >= EMI_MPU_REGION_NUM) {
+ WARN("invalid region\n");
+ return -1;
+ }
+
+ start = (unsigned int)(region_info->start >> EMI_MPU_ALIGN_BITS) |
+ (region_info->region << 24);
+
+ for (i = EMI_MPU_DGROUP_NUM - 1; i >= 0; i--) {
+ end = (unsigned int)(region_info->end >> EMI_MPU_ALIGN_BITS) | (i << 24);
+
+ if (_emi_mpu_set_protection(start, end, region_info->apc[i]) < 0) {
+ WARN("failed to set emi mpu protection(%d, %d, %d)\n",
+ start, end, region_info->apc[i]);
+ }
+ }
+
+ return 0;
+}
+
+void emi_mpu_init(void)
+{
+ /* TODO: more setting for EMI MPU. */
+}
diff --git a/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.h b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.h
new file mode 100644
index 0000000..415146e
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/emi_mpu/emi_mpu.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EMI_MPU_H
+#define EMI_MPU_H
+
+#include <platform_def.h>
+
+#define ENABLE_EMI_MPU_SW_LOCK 1
+
+#define EMI_MPU_CTRL (EMI_MPU_BASE + 0x000)
+#define EMI_MPU_DBG (EMI_MPU_BASE + 0x004)
+#define EMI_MPU_SA0 (EMI_MPU_BASE + 0x100)
+#define EMI_MPU_EA0 (EMI_MPU_BASE + 0x200)
+#define EMI_MPU_SA(region) (EMI_MPU_SA0 + (region * 4))
+#define EMI_MPU_EA(region) (EMI_MPU_EA0 + (region * 4))
+#define EMI_MPU_APC0 (EMI_MPU_BASE + 0x300)
+#define EMI_MPU_APC(region, dgroup) (EMI_MPU_APC0 + (region * 4) + (dgroup * 0x100))
+#define EMI_MPU_CTRL_D0 (EMI_MPU_BASE + 0x800)
+#define EMI_MPU_CTRL_D(domain) (EMI_MPU_CTRL_D0 + (domain * 4))
+#define EMI_RG_MASK_D0 (EMI_MPU_BASE + 0x900)
+#define EMI_RG_MASK_D(domain) (EMI_RG_MASK_D0 + (domain * 4))
+#define EMI_MPU_START (0x000)
+#define EMI_MPU_END (0x93C)
+
+#define SUB_EMI_MPU_CTRL (SUB_EMI_MPU_BASE + 0x000)
+#define SUB_EMI_MPU_DBG (SUB_EMI_MPU_BASE + 0x004)
+#define SUB_EMI_MPU_SA0 (SUB_EMI_MPU_BASE + 0x100)
+#define SUB_EMI_MPU_EA0 (SUB_EMI_MPU_BASE + 0x200)
+#define SUB_EMI_MPU_SA(region) (SUB_EMI_MPU_SA0 + (region * 4))
+#define SUB_EMI_MPU_EA(region) (SUB_EMI_MPU_EA0 + (region * 4))
+#define SUB_EMI_MPU_APC0 (SUB_EMI_MPU_BASE + 0x300)
+#define SUB_EMI_MPU_APC(region, dgroup) (SUB_EMI_MPU_APC0 + (region * 4) + (dgroup * 0x100))
+#define SUB_EMI_MPU_CTRL_D0 (SUB_EMI_MPU_BASE + 0x800)
+#define SUB_EMI_MPU_CTRL_D(domain) (SUB_EMI_MPU_CTRL_D0 + (domain * 4))
+#define SUB_EMI_RG_MASK_D0 (SUB_EMI_MPU_BASE + 0x900)
+#define SUB_EMI_RG_MASK_D(domain) (SUB_EMI_RG_MASK_D0 + (domain * 4))
+
+#define EMI_MPU_DOMAIN_NUM (16)
+#define EMI_MPU_REGION_NUM (32)
+#define EMI_MPU_ALIGN_BITS (16)
+#define DRAM_OFFSET (0x40000000 >> EMI_MPU_ALIGN_BITS)
+
+#define NO_PROTECTION 0
+#define SEC_RW 1
+#define SEC_RW_NSEC_R 2
+#define SEC_RW_NSEC_W 3
+#define SEC_R_NSEC_R 4
+#define FORBIDDEN 5
+#define SEC_R_NSEC_RW 6
+
+#define LOCK 1
+#define UNLOCK 0
+
+#define EMI_MPU_DGROUP_NUM (EMI_MPU_DOMAIN_NUM / 8)
+
+#if (EMI_MPU_DGROUP_NUM == 1)
+#define SET_ACCESS_PERMISSION(apc_ary, lock, d7, d6, d5, d4, d3, d2, d1, d0) \
+do { \
+ apc_ary[1] = 0; \
+ apc_ary[0] = \
+ (((unsigned int) d7) << 21) | (((unsigned int) d6) << 18) | \
+ (((unsigned int) d5) << 15) | (((unsigned int) d4) << 12) | \
+ (((unsigned int) d3) << 9) | (((unsigned int) d2) << 6) | \
+ (((unsigned int) d1) << 3) | ((unsigned int) d0) | \
+ ((unsigned int) lock << 31); \
+} while (0)
+#elif (EMI_MPU_DGROUP_NUM == 2)
+#define SET_ACCESS_PERMISSION(apc_ary, lock, d15, d14, d13, d12, d11, d10, \
+ d9, d8, d7, d6, d5, d4, d3, d2, d1, d0) \
+do { \
+ apc_ary[1] = \
+ (((unsigned int) d15) << 21) | (((unsigned int) d14) << 18) | \
+ (((unsigned int) d13) << 15) | (((unsigned int) d12) << 12) | \
+ (((unsigned int) d11) << 9) | (((unsigned int) d10) << 6) | \
+ (((unsigned int) d9) << 3) | ((unsigned int) d8); \
+ apc_ary[0] = \
+ (((unsigned int) d7) << 21) | (((unsigned int) d6) << 18) | \
+ (((unsigned int) d5) << 15) | (((unsigned int) d4) << 12) | \
+ (((unsigned int) d3) << 9) | (((unsigned int) d2) << 6) | \
+ (((unsigned int) d1) << 3) | ((unsigned int) d0) | \
+ ((unsigned int) lock << 31); \
+} while (0)
+#endif
+
+struct emi_region_info_t {
+ unsigned long long start;
+ unsigned long long end;
+ unsigned int region;
+ unsigned int apc[EMI_MPU_DGROUP_NUM];
+};
+
+void emi_mpu_init(void);
+
+#endif
diff --git a/plat/mediatek/mt8186/drivers/gpio/mtgpio.c b/plat/mediatek/mt8186/drivers/gpio/mtgpio.c
new file mode 100644
index 0000000..134476a
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/gpio/mtgpio.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <mtgpio.h>
+#include <platform_def.h>
+
+uintptr_t mt_gpio_find_reg_addr(uint32_t pin)
+{
+ uintptr_t reg_addr = 0U;
+ struct mt_pin_info gpio_info;
+
+ assert(pin < MAX_GPIO_PIN);
+
+ gpio_info = mt_pin_infos[pin];
+
+ switch (gpio_info.base & 0x0f) {
+ case 0:
+ reg_addr = IOCFG_LT_BASE;
+ break;
+ case 1:
+ reg_addr = IOCFG_LM_BASE;
+ break;
+ case 2:
+ reg_addr = IOCFG_LB_BASE;
+ break;
+ case 3:
+ reg_addr = IOCFG_BL_BASE;
+ break;
+ case 4:
+ reg_addr = IOCFG_RB_BASE;
+ break;
+ case 5:
+ reg_addr = IOCFG_RT_BASE;
+ break;
+ default:
+ break;
+ }
+
+ return reg_addr;
+}
diff --git a/plat/mediatek/mt8186/drivers/gpio/mtgpio.h b/plat/mediatek/mt8186/drivers/gpio/mtgpio.h
new file mode 100644
index 0000000..4430a58
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/gpio/mtgpio.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_GPIO_H
+#define MT_GPIO_H
+
+#include <mtgpio_common.h>
+
+/* Enumeration for GPIO pin */
+typedef enum GPIO_PIN {
+ GPIO_UNSUPPORTED = -1,
+ GPIO0, GPIO1, GPIO2, GPIO3, GPIO4, GPIO5, GPIO6,
+ GPIO7, GPIO8, GPIO9, GPIO10, GPIO11, GPIO12, GPIO13, GPIO14,
+ GPIO15, GPIO16, GPIO17, GPIO18, GPIO19, GPIO20, GPIO21, GPIO22,
+ GPIO23, GPIO24, GPIO25, GPIO26, GPIO27, GPIO28, GPIO29, GPIO30,
+ GPIO31, GPIO32, GPIO33, GPIO34, GPIO35, GPIO36, GPIO37, GPIO38,
+ GPIO39, GPIO40, GPIO41, GPIO42, GPIO43, GPIO44, GPIO45, GPIO46,
+ GPIO47, GPIO48, GPIO49, GPIO50, GPIO51, GPIO52, GPIO53, GPIO54,
+ GPIO55, GPIO56, GPIO57, GPIO58, GPIO59, GPIO60, GPIO61, GPIO62,
+ GPIO63, GPIO64, GPIO65, GPIO66, GPIO67, GPIO68, GPIO69, GPIO70,
+ GPIO71, GPIO72, GPIO73, GPIO74, GPIO75, GPIO76, GPIO77, GPIO78,
+ GPIO79, GPIO80, GPIO81, GPIO82, GPIO83, GPIO84, GPIO85, GPIO86,
+ GPIO87, GPIO88, GPIO89, GPIO90, GPIO91, GPIO92, GPIO93, GPIO94,
+ GPIO95, GPIO96, GPIO97, GPIO98, GPIO99, GPIO100, GPIO101, GPIO102,
+ GPIO103, GPIO104, GPIO105, GPIO106, GPIO107, GPIO108, GPIO109, GPIO110,
+ GPIO111, GPIO112, GPIO113, GPIO114, GPIO115, GPIO116, GPIO117, GPIO118,
+ GPIO119, GPIO120, GPIO121, GPIO122, GPIO123, GPIO124, GPIO125, GPIO126,
+ GPIO127, GPIO128, GPIO129, GPIO130, GPIO131, GPIO132, GPIO133, GPIO134,
+ GPIO135, GPIO136, GPIO137, GPIO138, GPIO139, GPIO140, GPIO141, GPIO142,
+ GPIO143, GPIO144, GPIO145, GPIO146, GPIO147, GPIO148, GPIO149, GPIO150,
+ GPIO151, GPIO152, GPIO153, GPIO154, GPIO155, GPIO156, GPIO157, GPIO158,
+ GPIO159, GPIO160, GPIO161, GPIO162, GPIO163, GPIO164, GPIO165, GPIO166,
+ GPIO167, GPIO168, GPIO169, GPIO170, GPIO171, GPIO172, GPIO173, GPIO174,
+ GPIO175, GPIO176, GPIO177, GPIO178, GPIO179, GPIO180, GPIO181, GPIO182,
+ GPIO183, GPIO184,
+ MT_GPIO_BASE_MAX
+} GPIO_PIN;
+
+static const struct mt_pin_info mt_pin_infos[] = {
+ PIN(0, 0, 13, 0x16, 0x40),
+ PIN(1, 0, 14, 0x16, 0x40),
+ PIN(2, 0, 17, 0x16, 0x40),
+ PIN(3, 0, 18, 0x16, 0x40),
+ PIN(4, 0, 19, 0x16, 0x40),
+ PIN(5, 0, 20, 0x16, 0x40),
+ PIN(6, 0, 19, 0x24, 0x40),
+ PIN(7, 0, 20, 0x24, 0x40),
+ PIN(8, 0, 21, 0x24, 0x40),
+ PIN(9, 0, 22, 0x24, 0x40),
+ PIN(10, 0, 16, 0x24, 0x40),
+ PIN(11, 0, 17, 0x24, 0x40),
+ PIN(12, 0, 18, 0x24, 0x40),
+ PIN(13, 0, 0, 0x23, 0x60),
+ PIN(14, 0, 1, 0x23, 0x60),
+ PIN(15, 0, 15, 0x16, 0x40),
+ PIN(16, 0, 16, 0x16, 0x40),
+ PIN(17, 0, 9, 0x25, 0x70),
+ PIN(18, 0, 10, 0x25, 0x70),
+ PIN(19, 0, 3, 0x25, 0x70),
+ PIN(20, 0, 6, 0x25, 0x70),
+ PIN(21, 0, 4, 0x25, 0x70),
+ PIN(22, 0, 7, 0x25, 0x70),
+ PIN(23, 0, 5, 0x25, 0x70),
+ PIN(24, 0, 8, 0x25, 0x70),
+ PIN(25, 0, 18, 0x25, 0x70),
+ PIN(26, 0, 15, 0x25, 0x70),
+ PIN(27, 0, 17, 0x25, 0x70),
+ PIN(28, 0, 16, 0x25, 0x70),
+ PIN(29, 0, 0, 0x16, 0x40),
+ PIN(30, 0, 1, 0x16, 0x40),
+ PIN(31, 0, 2, 0x16, 0x40),
+ PIN(32, 0, 25, 0x12, 0x50),
+ PIN(33, 0, 27, 0x12, 0x50),
+ PIN(34, 0, 26, 0x12, 0x50),
+ PIN(35, 0, 28, 0x12, 0x50),
+ PIN(36, 0, 9, 0x12, 0x50),
+ PIN(37, 0, 10, 0x12, 0x50),
+ PIN(38, 0, 12, 0x12, 0x50),
+ PIN(39, 0, 11, 0x12, 0x50),
+ PIN(40, 0, 13, 0x12, 0x50),
+ PIN(41, 0, 14, 0x12, 0x50),
+ PIN(42, 0, 16, 0x12, 0x50),
+ PIN(43, 0, 15, 0x12, 0x50),
+ PIN(44, 0, 28, 0x25, 0x70),
+ PIN(45, 0, 29, 0x25, 0x70),
+ PIN(46, 0, 31, 0x25, 0x70),
+ PIN(47, 0, 30, 0x25, 0x70),
+ PIN(48, 0, 17, 0x12, 0x50),
+ PIN(49, 0, 18, 0x12, 0x50),
+ PIN(50, 0, 20, 0x12, 0x50),
+ PIN(51, 0, 19, 0x12, 0x50),
+ PIN(52, 0, 12, 0x23, 0x60),
+ PIN(53, 0, 13, 0x23, 0x60),
+ PIN(54, 0, 15, 0x23, 0x60),
+ PIN(55, 0, 14, 0x23, 0x60),
+ PIN(56, 0, 12, 0x25, 0x70),
+ PIN(57, 0, 11, 0x25, 0x70),
+ PIN(58, 0, 13, 0x25, 0x70),
+ PIN(59, 0, 14, 0x25, 0x70),
+ PIN(60, 0, 21, 0x23, 0x60),
+ PIN(61, 0, 16, 0x23, 0x60),
+ PIN(62, 0, 22, 0x23, 0x60),
+ PIN(63, 0, 17, 0x23, 0x60),
+ PIN(64, 0, 18, 0x23, 0x60),
+ PIN(65, 0, 19, 0x23, 0x60),
+ PIN(66, 0, 20, 0x23, 0x60),
+ PIN(67, 1, 10, 0x21, 0x70),
+ PIN(68, 1, 0, 0x21, 0x70),
+ PIN(69, 1, 1, 0x21, 0x70),
+ PIN(70, 1, 11, 0x21, 0x70),
+ PIN(71, 1, 2, 0x21, 0x70),
+ PIN(72, 1, 3, 0x21, 0x70),
+ PIN(73, 1, 4, 0x21, 0x70),
+ PIN(74, 1, 5, 0x21, 0x70),
+ PIN(75, 1, 6, 0x21, 0x70),
+ PIN(76, 1, 7, 0x21, 0x70),
+ PIN(77, 1, 8, 0x21, 0x70),
+ PIN(78, 1, 9, 0x21, 0x70),
+ PIN(79, 1, 0, 0x25, 0x80),
+ PIN(80, 1, 1, 0x25, 0x80),
+ PIN(81, 1, 2, 0x25, 0x80),
+ PIN(82, 1, 3, 0x25, 0x80),
+ PIN(83, 0, 3, 0x16, 0x40),
+ PIN(84, 1, 0, 0x23, 0x70),
+ PIN(85, 1, 1, 0x23, 0x70),
+ PIN(86, 1, 2, 0x23, 0x70),
+ PIN(87, 1, 3, 0x23, 0x70),
+ PIN(88, 1, 4, 0x23, 0x70),
+ PIN(89, 1, 5, 0x23, 0x70),
+ PIN(90, 0, 2, 0x23, 0x60),
+ PIN(91, 0, 23, 0x23, 0x60),
+ PIN(92, 0, 25, 0x23, 0x60),
+ PIN(93, 0, 3, 0x23, 0x60),
+ PIN(94, 0, 24, 0x23, 0x60),
+ PIN(95, 0, 26, 0x23, 0x60),
+ PIN(96, 0, 1, 0x12, 0x50),
+ PIN(97, 0, 0, 0x12, 0x50),
+ PIN(98, 0, 2, 0x12, 0x50),
+ PIN(99, 0, 14, 0x24, 0x40),
+ PIN(100, 0, 15, 0x24, 0x40),
+ PIN(101, 0, 13, 0x24, 0x40),
+ PIN(102, 0, 12, 0x24, 0x40),
+ PIN(103, 0, 0, 0x24, 0x40),
+ PIN(104, 0, 1, 0x24, 0x40),
+ PIN(105, 0, 4, 0x24, 0x40),
+ PIN(106, 0, 5, 0x24, 0x40),
+ PIN(107, 0, 6, 0x24, 0x40),
+ PIN(108, 0, 7, 0x24, 0x40),
+ PIN(109, 0, 8, 0x24, 0x40),
+ PIN(110, 0, 9, 0x24, 0x40),
+ PIN(111, 0, 10, 0x24, 0x40),
+ PIN(112, 0, 11, 0x24, 0x40),
+ PIN(113, 0, 2, 0x24, 0x40),
+ PIN(114, 0, 3, 0x24, 0x40),
+ PIN(115, 0, 4, 0x23, 0x60),
+ PIN(116, 0, 7, 0x23, 0x60),
+ PIN(117, 0, 5, 0x23, 0x60),
+ PIN(118, 0, 6, 0x23, 0x60),
+ PIN(119, 0, 22, 0x25, 0x70),
+ PIN(120, 0, 19, 0x25, 0x70),
+ PIN(121, 0, 20, 0x25, 0x70),
+ PIN(122, 0, 21, 0x25, 0x70),
+ PIN(123, 0, 23, 0x25, 0x70),
+ PIN(124, 0, 0, 0x25, 0x70),
+ PIN(125, 0, 1, 0x25, 0x70),
+ PIN(126, 0, 2, 0x25, 0x70),
+ PIN(127, 0, 8, 0x23, 0x60),
+ PIN(128, 0, 10, 0x23, 0x60),
+ PIN(129, 0, 24, 0x25, 0x70),
+ PIN(130, 0, 26, 0x25, 0x70),
+ PIN(131, 0, 25, 0x25, 0x70),
+ PIN(132, 0, 27, 0x25, 0x70),
+ PIN(133, 0, 9, 0x21, 0x60),
+ PIN(134, 0, 12, 0x21, 0x60),
+ PIN(135, 0, 21, 0x16, 0x40),
+ PIN(136, 0, 24, 0x16, 0x40),
+ PIN(137, 0, 10, 0x21, 0x60),
+ PIN(138, 0, 13, 0x21, 0x60),
+ PIN(139, 0, 7, 0x12, 0x50),
+ PIN(140, 0, 8, 0x12, 0x50),
+ PIN(141, 0, 9, 0x23, 0x60),
+ PIN(142, 0, 11, 0x23, 0x60),
+ PIN(143, 0, 22, 0x16, 0x40),
+ PIN(144, 0, 25, 0x16, 0x40),
+ PIN(145, 0, 23, 0x16, 0x40),
+ PIN(146, 0, 26, 0x16, 0x40),
+ PIN(147, 0, 23, 0x24, 0x40),
+ PIN(148, 0, 24, 0x24, 0x40),
+ PIN(149, 0, 25, 0x24, 0x40),
+ PIN(150, 0, 26, 0x24, 0x40),
+ PIN(151, 0, 27, 0x24, 0x40),
+ PIN(152, 0, 28, 0x24, 0x40),
+ PIN(153, 0, 29, 0x24, 0x40),
+ PIN(154, 0, 30, 0x24, 0x40),
+ PIN(155, 0, 31, 0x24, 0x40),
+ PIN(156, 0, 0, 0x24, 0x50),
+ PIN(157, 0, 4, 0x12, 0x50),
+ PIN(158, 0, 3, 0x12, 0x50),
+ PIN(159, 0, 6, 0x12, 0x50),
+ PIN(160, 0, 5, 0x12, 0x50),
+ PIN(161, 0, 23, 0x12, 0x50),
+ PIN(162, 0, 24, 0x12, 0x50),
+ PIN(163, 0, 11, 0x21, 0x60),
+ PIN(164, 0, 8, 0x21, 0x60),
+ PIN(165, 0, 16, 0x21, 0x60),
+ PIN(166, 0, 1, 0x21, 0x60),
+ PIN(167, 0, 7, 0x21, 0x60),
+ PIN(168, 0, 4, 0x21, 0x60),
+ PIN(169, 0, 5, 0x21, 0x60),
+ PIN(170, 0, 0, 0x21, 0x60),
+ PIN(171, 0, 6, 0x21, 0x60),
+ PIN(172, 0, 2, 0x21, 0x60),
+ PIN(173, 0, 3, 0x21, 0x60),
+ PIN(174, 0, 7, 0x16, 0x40),
+ PIN(175, 0, 8, 0x16, 0x40),
+ PIN(176, 0, 4, 0x16, 0x40),
+ PIN(177, 0, 5, 0x16, 0x40),
+ PIN(178, 0, 6, 0x16, 0x40),
+ PIN(179, 0, 9, 0x16, 0x40),
+ PIN(180, 0, 10, 0x16, 0x40),
+ PIN(181, 0, 11, 0x16, 0x40),
+ PIN(182, 0, 12, 0x16, 0x40),
+ PIN(183, 0, 21, 0x12, 0x50),
+ PIN(184, 0, 22, 0x12, 0x50),
+};
+
+#endif /* MT_GPIO_H */
diff --git a/plat/mediatek/mt8186/drivers/mcdi/build.mk b/plat/mediatek/mt8186/drivers/mcdi/build.mk
new file mode 100644
index 0000000..45acb5d
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/build.mk
@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2021, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+MCDI_TINYSYS_TYPE = sspm
+MCDI_TINYSYS_MBOX_TYPE = share_sram
+
+CUR_MCDI_FOLDER = ${MTK_PLAT_SOC}/drivers/mcdi
+
+BL31_MT_LPM_PLAT_CFLAGS += -I${CUR_MCDI_FOLDER}/
+
+BL31_MT_LPM_PLAT_SOURCE += \
+ ${CUR_MCDI_FOLDER}/mt_cpu_pm.c \
+ ${CUR_MCDI_FOLDER}/mt_cpu_pm_cpc.c \
+ ${CUR_MCDI_FOLDER}/mt_mcdi.c \
+ ${CUR_MCDI_FOLDER}/mt_lp_irqremain.c
+
+
+ifeq ($(MCDI_TINYSYS_TYPE), sspm)
+BL31_MT_LPM_PLAT_CFLAGS += -DMCDI_TINYSYS_SSPM
+BL31_MT_LPM_PLAT_SOURCE += ${CUR_MCDI_FOLDER}/mt_cpu_pm_mbox_sspm.c
+else
+BL31_MT_LPM_PLAT_CFLAGS += -DMCDI_TINYSYS_MCUPM
+BL31_MT_LPM_PLAT_SOURCE += ${CUR_MCDI_FOLDER}/mt_cpu_pm_mbox.c
+endif
+
+ifeq ($(MCDI_TINYSYS_MBOX_TYPE), share_sram)
+BL31_MT_LPM_PLAT_CFLAGS += -DMCDI_TINYSYS_MBOX_SHARE_SRAM
+endif
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.c b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.c
new file mode 100644
index 0000000..c6c2e38
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <stdint.h>
+
+#include <arch_helpers.h>
+#include <lib/psci/psci.h>
+#include <lib/spinlock.h>
+
+#include <mt_cpu_pm_cpc.h>
+#include <mt_mcdi.h>
+#include <plat_mtk_lpm.h>
+#include <plat_pm.h>
+
+DEFINE_SYSREG_RW_FUNCS(dbgprcr_el1);
+
+static int plat_mt_lp_cpu_rc;
+
+static int pwr_state_prompt(unsigned int cpu, const psci_power_state_t *state)
+{
+ return 0;
+}
+
+static int pwr_state_reflect(unsigned int cpu, const psci_power_state_t *state)
+{
+ mtk_cpc_core_on_hint_clr(cpu);
+
+ if (IS_SYSTEM_SUSPEND_STATE(state)) {
+ mtk_cpc_time_sync();
+ }
+
+ return 0;
+}
+
+static int pwr_cpu_pwron(unsigned int cpu, const psci_power_state_t *state)
+{
+ return 0;
+}
+
+static int pwr_cpu_pwrdwn(unsigned int cpu, const psci_power_state_t *state)
+{
+ /* clear DBGPRCR.CORENPDRQ to allow CPU power down */
+ write_dbgprcr_el1(0ULL);
+
+ return 0;
+}
+
+static int pwr_cluster_pwron(unsigned int cpu, const psci_power_state_t *state)
+{
+ return 0;
+}
+
+static int pwr_cluster_pwrdwn(unsigned int cpu, const psci_power_state_t *state)
+{
+ return 0;
+}
+
+static int pwr_mcusys_pwron(unsigned int cpu, const psci_power_state_t *state)
+{
+ if (!IS_MCUSYS_OFF_STATE(state) || (plat_mt_lp_cpu_rc < 0)) {
+ return -1;
+ }
+
+ mtk_cpc_mcusys_off_reflect();
+
+ return 0;
+}
+
+static int pwr_mcusys_pwron_finished(unsigned int cpu,
+ const psci_power_state_t *state)
+{
+ if (!IS_MCUSYS_OFF_STATE(state) || (plat_mt_lp_cpu_rc < 0)) {
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pwr_mcusys_pwrdwn(unsigned int cpu, const psci_power_state_t *state)
+{
+ if (!IS_MCUSYS_OFF_STATE(state)) {
+ goto mt_pwr_mcusysoff_break;
+ }
+
+ if (mcdi_try_init() != 0) { /* not ready to process mcusys-off */
+ goto mt_pwr_mcusysoff_break;
+ }
+
+ return 0;
+
+mt_pwr_mcusysoff_break:
+
+ plat_mt_lp_cpu_rc = -1;
+
+ return -1;
+}
+
+static const struct mt_lpm_tz plat_pm = {
+ .pwr_prompt = pwr_state_prompt,
+ .pwr_reflect = pwr_state_reflect,
+ .pwr_cpu_on = pwr_cpu_pwron,
+ .pwr_cpu_dwn = pwr_cpu_pwrdwn,
+ .pwr_cluster_on = pwr_cluster_pwron,
+ .pwr_cluster_dwn = pwr_cluster_pwrdwn,
+ .pwr_mcusys_dwn = pwr_mcusys_pwrdwn,
+ .pwr_mcusys_on = pwr_mcusys_pwron,
+ .pwr_mcusys_on_finished = pwr_mcusys_pwron_finished
+};
+
+const struct mt_lpm_tz *mt_plat_cpu_pm_init(void)
+{
+ mtk_cpc_init();
+
+ if (mcdi_try_init() == 0) {
+ INFO("MCDI init done.\n");
+ }
+
+ return &plat_pm;
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.h b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.h
new file mode 100644
index 0000000..83a7a53
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MT_CPU_PM_H__
+#define __MT_CPU_PM_H__
+
+#define MCUSYS_STATUS_PDN (1 << 0UL)
+#define MCUSYS_STATUS_CPUSYS_PROTECT (1 << 8UL)
+#define MCUSYS_STATUS_MCUSYS_PROTECT (1 << 9UL)
+
+/* cpu_pm function ID*/
+enum mt_cpu_pm_user_id {
+ MCUSYS_STATUS,
+ CPC_COMMAND,
+ IRQ_REMAIN_LIST_ALLOC,
+ IRQ_REMAIN_IRQ_ADD,
+ IRQ_REMAIN_IRQ_SUBMIT,
+ MBOX_INFO,
+};
+
+/* cpu_pm lp function ID */
+enum mt_cpu_pm_lp_smc_id {
+ LP_CPC_COMMAND,
+ IRQS_REMAIN_ALLOC,
+ IRQS_REMAIN_CTRL,
+ IRQS_REMAIN_IRQ,
+ IRQS_REMAIN_WAKEUP_CAT,
+ IRQS_REMAIN_WAKEUP_SRC,
+};
+
+#endif
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.c b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.c
new file mode 100644
index 0000000..2b0f071
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <string.h>
+
+#include <drivers/delay_timer.h>
+
+#include <mt_cpu_pm_cpc.h>
+#include <mt_timer.h>
+
+struct mtk_cpc_dev {
+ int auto_off;
+ unsigned int auto_thres_tick;
+};
+
+static struct mtk_cpc_dev cpc;
+
+static int mtk_cpc_last_core_prot(uint32_t prot_req,
+ uint32_t resp_reg, uint32_t resp_ofs)
+{
+ uint32_t sta, retry;
+
+ retry = 0U;
+
+ while (retry++ < RETRY_CNT_MAX) {
+
+ mmio_write_32(CPC_MCUSYS_LAST_CORE_REQ, prot_req);
+
+ udelay(1U);
+
+ sta = (mmio_read_32(resp_reg) >> resp_ofs) & CPC_PROT_RESP_MASK;
+
+ if (sta == PROT_SUCCESS) {
+ return CPC_SUCCESS;
+ } else if (sta == PROT_GIVEUP) {
+ return CPC_ERR_FAIL;
+ }
+ }
+
+ return CPC_ERR_TIMEOUT;
+}
+
+int mtk_cpu_pm_mcusys_prot_aquire(void)
+{
+ return mtk_cpc_last_core_prot(
+ MCUSYS_PROT_SET,
+ CPC_MCUSYS_LAST_CORE_RESP,
+ MCUSYS_RESP_OFS);
+}
+
+void mtk_cpu_pm_mcusys_prot_release(void)
+{
+ mmio_write_32(CPC_MCUSYS_PWR_ON_MASK, MCUSYS_PROT_CLR);
+}
+
+int mtk_cpu_pm_cluster_prot_aquire(unsigned int cluster)
+{
+ return mtk_cpc_last_core_prot(
+ CPUSYS_PROT_SET,
+ CPC_MCUSYS_MP_LAST_CORE_RESP,
+ CPUSYS_RESP_OFS);
+}
+
+void mtk_cpu_pm_cluster_prot_release(unsigned int cluster)
+{
+ mmio_write_32(CPC_MCUSYS_PWR_ON_MASK, CPUSYS_PROT_CLR);
+}
+
+static void mtk_cpc_cluster_cnt_backup(void)
+{
+ uint32_t backup_cnt;
+ uint32_t curr_cnt;
+ uint32_t cnt_mask = GENMASK(14, 0);
+ uint32_t clr_mask = GENMASK(1, 0);
+
+ /* Single Cluster */
+ backup_cnt = mmio_read_32(CPC_CLUSTER_CNT_BACKUP);
+ curr_cnt = mmio_read_32(CPC_MCUSYS_CLUSTER_COUNTER);
+
+ /* Get off count if dormant count is 0 */
+ if ((curr_cnt & cnt_mask) == 0U) {
+ curr_cnt = (curr_cnt >> 16) & cnt_mask;
+ } else {
+ curr_cnt = curr_cnt & cnt_mask;
+ }
+
+ mmio_write_32(CPC_CLUSTER_CNT_BACKUP, backup_cnt + curr_cnt);
+ mmio_write_32(CPC_MCUSYS_CLUSTER_COUNTER_CLR, clr_mask);
+}
+
+static inline void mtk_cpc_mcusys_off_en(void)
+{
+ mmio_write_32(CPC_MCUSYS_PWR_CTRL, 1U);
+}
+
+static inline void mtk_cpc_mcusys_off_dis(void)
+{
+ mmio_write_32(CPC_MCUSYS_PWR_CTRL, 0U);
+}
+
+void mtk_cpc_mcusys_off_reflect(void)
+{
+ mtk_cpc_mcusys_off_dis();
+ mtk_cpu_pm_mcusys_prot_release();
+}
+
+int mtk_cpc_mcusys_off_prepare(void)
+{
+ if (mtk_cpu_pm_mcusys_prot_aquire() != CPC_SUCCESS) {
+ return CPC_ERR_FAIL;
+ }
+
+ mtk_cpc_cluster_cnt_backup();
+ mtk_cpc_mcusys_off_en();
+
+ return CPC_SUCCESS;
+}
+
+void mtk_cpc_core_on_hint_set(unsigned int cpu)
+{
+ mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_SET, BIT(cpu));
+}
+
+void mtk_cpc_core_on_hint_clr(unsigned int cpu)
+{
+ mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_CLR, BIT(cpu));
+}
+
+static void mtk_cpc_dump_timestamp(void)
+{
+ uint32_t id;
+
+ for (id = 0U; id < CPC_TRACE_ID_NUM; id++) {
+ mmio_write_32(CPC_MCUSYS_TRACE_SEL, id);
+
+ memcpy((void *)(uintptr_t)CPC_TRACE_SRAM(id),
+ (const void *)(uintptr_t)CPC_MCUSYS_TRACE_DATA,
+ CPC_TRACE_SIZE);
+ }
+}
+
+void mtk_cpc_time_sync(void)
+{
+ uint64_t kt;
+ uint32_t systime_l, systime_h;
+
+ kt = sched_clock();
+ systime_l = mmio_read_32(CNTSYS_L_REG);
+ systime_h = mmio_read_32(CNTSYS_H_REG);
+
+ /* sync kernel timer to cpc */
+ mmio_write_32(CPC_MCUSYS_CPC_KERNEL_TIME_L_BASE, (uint32_t)kt);
+ mmio_write_32(CPC_MCUSYS_CPC_KERNEL_TIME_H_BASE, (uint32_t)(kt >> 32));
+ /* sync system timer to cpc */
+ mmio_write_32(CPC_MCUSYS_CPC_SYSTEM_TIME_L_BASE, systime_l);
+ mmio_write_32(CPC_MCUSYS_CPC_SYSTEM_TIME_H_BASE, systime_h);
+}
+
+static void mtk_cpc_config(uint32_t cfg, uint32_t data)
+{
+ uint32_t val;
+ uint32_t reg = 0U;
+
+ switch (cfg) {
+ case CPC_SMC_CONFIG_PROF:
+ reg = CPC_MCUSYS_CPC_DBG_SETTING;
+ val = mmio_read_32(reg);
+ val = (data != 0U) ? (val | CPC_PROF_EN) : (val & ~CPC_PROF_EN);
+ break;
+ case CPC_SMC_CONFIG_AUTO_OFF:
+ reg = CPC_MCUSYS_CPC_FLOW_CTRL_CFG;
+ val = mmio_read_32(reg);
+ if (data != 0U) {
+ val |= CPC_AUTO_OFF_EN;
+ cpc.auto_off = 1;
+ } else {
+ val &= ~CPC_AUTO_OFF_EN;
+ cpc.auto_off = 0;
+ }
+ break;
+ case CPC_SMC_CONFIG_AUTO_OFF_THRES:
+ reg = CPC_MCUSYS_CPC_OFF_THRES;
+ cpc.auto_thres_tick = us_to_ticks(data);
+ val = cpc.auto_thres_tick;
+ break;
+ case CPC_SMC_CONFIG_CNT_CLR:
+ reg = CPC_MCUSYS_CLUSTER_COUNTER_CLR;
+ val = GENMASK(1, 0); /* clr_mask */
+ break;
+ case CPC_SMC_CONFIG_TIME_SYNC:
+ mtk_cpc_time_sync();
+ break;
+ default:
+ break;
+ }
+
+ if (reg != 0U) {
+ mmio_write_32(reg, val);
+ }
+}
+
+static uint32_t mtk_cpc_read_config(uint32_t cfg)
+{
+ uint32_t res = 0U;
+
+ switch (cfg) {
+ case CPC_SMC_CONFIG_PROF:
+ res = (mmio_read_32(CPC_MCUSYS_CPC_DBG_SETTING) & CPC_PROF_EN) ?
+ 1U : 0U;
+ break;
+ case CPC_SMC_CONFIG_AUTO_OFF:
+ res = cpc.auto_off;
+ break;
+ case CPC_SMC_CONFIG_AUTO_OFF_THRES:
+ res = ticks_to_us(cpc.auto_thres_tick);
+ break;
+ case CPC_SMC_CONFIG_CNT_CLR:
+ break;
+ default:
+ break;
+ }
+
+ return res;
+}
+
+uint64_t mtk_cpc_handler(uint64_t act, uint64_t arg1, uint64_t arg2)
+{
+ uint64_t res = 0ULL;
+
+ switch (act) {
+ case CPC_SMC_EVENT_DUMP_TRACE_DATA:
+ mtk_cpc_dump_timestamp();
+ break;
+ case CPC_SMC_EVENT_GIC_DPG_SET:
+ /* isolated_status = x2; */
+ break;
+ case CPC_SMC_EVENT_CPC_CONFIG:
+ mtk_cpc_config((uint32_t)arg1, (uint32_t)arg2);
+ break;
+ case CPC_SMC_EVENT_READ_CONFIG:
+ res = mtk_cpc_read_config((uint32_t)arg1);
+ break;
+ default:
+ break;
+ }
+
+ return res;
+}
+
+void mtk_cpc_init(void)
+{
+ mmio_write_32(CPC_MCUSYS_CPC_DBG_SETTING,
+ mmio_read_32(CPC_MCUSYS_CPC_DBG_SETTING)
+ | CPC_DBG_EN
+ | CPC_CALC_EN);
+
+ cpc.auto_off = 1;
+ cpc.auto_thres_tick = us_to_ticks(8000);
+
+ mmio_write_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG,
+ mmio_read_32(CPC_MCUSYS_CPC_FLOW_CTRL_CFG)
+ | CPC_OFF_PRE_EN
+ | (cpc.auto_off ? CPC_AUTO_OFF_EN : 0U));
+
+ mmio_write_32(CPC_MCUSYS_CPC_OFF_THRES, cpc.auto_thres_tick);
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.h b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.h
new file mode 100644
index 0000000..488b1d1
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_cpc.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_CPU_PM_CPC_H
+#define MT_CPU_PM_CPC_H
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mcucfg.h>
+#include <platform_def.h>
+
+#define NEED_CPUSYS_PROT_WORKAROUND 1
+
+/* system sram registers */
+#define CPUIDLE_SRAM_REG(r) (0x11B000 + (r))
+
+/* db dump */
+#define CPC_TRACE_SIZE U(0x20)
+#define CPC_TRACE_ID_NUM U(10)
+#define CPC_TRACE_SRAM(id) (CPUIDLE_SRAM_REG(0x10) + (id) * CPC_TRACE_SIZE)
+
+/* buckup off count */
+#define CPC_CLUSTER_CNT_BACKUP CPUIDLE_SRAM_REG(0x1F0)
+#define CPC_MCUSYS_CNT CPUIDLE_SRAM_REG(0x1F4)
+
+/* CPC_MCUSYS_CPC_FLOW_CTRL_CFG(0xA814): debug setting */
+#define CPC_PWR_ON_SEQ_DIS BIT(1)
+#define CPC_PWR_ON_PRIORITY BIT(2)
+#define CPC_AUTO_OFF_EN BIT(5)
+#define CPC_DORMANT_WAIT_EN BIT(14)
+#define CPC_CTRL_EN BIT(16)
+#define CPC_OFF_PRE_EN BIT(29)
+
+/* CPC_MCUSYS_LAST_CORE_REQ(0xA818) : last core protection */
+#define CPUSYS_PROT_SET BIT(0)
+#define MCUSYS_PROT_SET BIT(8)
+#define CPUSYS_PROT_CLR BIT(8)
+#define MCUSYS_PROT_CLR BIT(9)
+
+#define CPC_PROT_RESP_MASK U(0x3)
+#define CPUSYS_RESP_OFS U(16)
+#define MCUSYS_RESP_OFS U(30)
+
+#define cpusys_resp(r) (((r) >> CPUSYS_RESP_OFS) & CPC_PROT_RESP_MASK)
+#define mcusys_resp(r) (((r) >> MCUSYS_RESP_OFS) & CPC_PROT_RESP_MASK)
+
+#define RETRY_CNT_MAX U(1000)
+
+#define PROT_RETRY U(0)
+#define PROT_SUCCESS U(1)
+#define PROT_GIVEUP U(2)
+
+/* CPC_MCUSYS_CPC_DBG_SETTING(0xAB00): debug setting */
+#define CPC_PROF_EN BIT(0)
+#define CPC_DBG_EN BIT(1)
+#define CPC_FREEZE BIT(2)
+#define CPC_CALC_EN BIT(3)
+
+enum {
+ CPC_SUCCESS = 0U,
+ CPC_ERR_FAIL = 1U,
+ CPC_ERR_TIMEOUT = 2U,
+ NF_CPC_ERR = 3U,
+};
+
+enum {
+ CPC_SMC_EVENT_DUMP_TRACE_DATA = 0U,
+ CPC_SMC_EVENT_GIC_DPG_SET = 1U,
+ CPC_SMC_EVENT_CPC_CONFIG = 2U,
+ CPC_SMC_EVENT_READ_CONFIG = 3U,
+ NF_CPC_SMC_EVENT = 4U,
+};
+
+enum {
+ CPC_SMC_CONFIG_PROF = 0U,
+ CPC_SMC_CONFIG_AUTO_OFF = 1U,
+ CPC_SMC_CONFIG_AUTO_OFF_THRES = 2U,
+ CPC_SMC_CONFIG_CNT_CLR = 3U,
+ CPC_SMC_CONFIG_TIME_SYNC = 4U,
+ NF_CPC_SMC_CONFIG = 5U,
+};
+
+#define us_to_ticks(us) ((us) * 13)
+#define ticks_to_us(tick) ((tick) / 13)
+
+int mtk_cpu_pm_cluster_prot_aquire(unsigned int cluster);
+void mtk_cpu_pm_cluster_prot_release(unsigned int cluster);
+
+void mtk_cpc_mcusys_off_reflect(void);
+int mtk_cpc_mcusys_off_prepare(void);
+
+void mtk_cpc_core_on_hint_set(unsigned int cpu);
+void mtk_cpc_core_on_hint_clr(unsigned int cpu);
+void mtk_cpc_time_sync(void);
+
+uint64_t mtk_cpc_handler(uint64_t act, uint64_t arg1, uint64_t arg2);
+void mtk_cpc_init(void);
+
+#endif /* MT_CPU_PM_CPC_H */
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox.c b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox.c
new file mode 100644
index 0000000..789fafb
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <mmio.h>
+#include <mt_cpu_pm_mbox.h>
+#include <platform_def.h>
+#include <sspm_reg.h>
+
+#define MCUPM_MBOX_3_BASE (MTK_MCUPM_SRAM_BASE + 0xFCE0)
+
+#define _sspm_mbox_write(id, val) \
+ mmio_write_32(SSPM_MBOX_3_BASE + 4 * (id), val)
+#define _sspm_mbox_read(id) \
+ mmio_read_32(SSPM_MBOX_3_BASE + 4 * (id))
+
+#define _mcupm_mbox_write(id, val) \
+ mmio_write_32(MCUPM_MBOX_3_BASE + 4 * (id), val)
+#define _mcupm_mbox_read(id) \
+ mmio_read_32(MCUPM_MBOX_3_BASE + 4 * (id))
+
+
+#define MCUPM_MBOX_OFFSET_PDN (0x0C55FDA8)
+#define MCUPM_POWER_DOWN (0x4D50444E)
+
+void mtk_set_sspm_lp_cmd(void *buf, unsigned int size)
+{
+ unsigned int *p = (unsigned int *)buf;
+ int i;
+
+ for (i = 0; i < size; i++) {
+ _sspm_mbox_write(SSPM_MBOX_SPM_CMD + i, p[i]);
+ }
+}
+
+void mtk_clr_sspm_lp_cmd(unsigned int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ _sspm_mbox_write(SSPM_MBOX_SPM_CMD + i, 0);
+ }
+}
+
+void mtk_set_cpu_pm_pll_mode(unsigned int mode)
+{
+ if (mode < NF_MCUPM_ARMPLL_MODE) {
+ _mcupm_mbox_write(MCUPM_MBOX_ARMPLL_MODE, mode);
+ }
+}
+
+int mtk_get_cpu_pm_pll_mode(void)
+{
+ return _mcupm_mbox_read(MCUPM_MBOX_ARMPLL_MODE);
+}
+
+void mtk_set_cpu_pm_buck_mode(unsigned int mode)
+{
+ if (mode < NF_MCUPM_BUCK_MODE) {
+ _mcupm_mbox_write(MCUPM_MBOX_BUCK_MODE, mode);
+ }
+}
+
+int mtk_get_cpu_pm_buck_mode(void)
+{
+ return _mcupm_mbox_read(MCUPM_MBOX_BUCK_MODE);
+}
+
+void mtk_set_cpu_pm_preffered_cpu(unsigned int cpuid)
+{
+ return _mcupm_mbox_read(MCUPM_MBOX_WAKEUP_CPU);
+}
+
+int mtk_set_cpu_pm_mbox_addr(uint64_t phy_addr)
+{
+ return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox.h b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox.h
new file mode 100644
index 0000000..63a43af
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __MT_CPU_PM_MBOX_H__
+#define __MT_CPU_PM_MBOX_H__
+
+/* SSPM Mbox */
+/* AP Write */
+#define SSPM_MBOX_SPM_CMD (0U)
+#define SSPM_MBOX_SPM_ARGS1 (1U)
+#define SSPM_MBOX_SPM_ARGS2 (2U)
+#define SSPM_MBOX_SPM_ARGS3 (3U)
+#define SSPM_MBOX_SPM_ARGS4 (4U)
+#define SSPM_MBOX_SPM_ARGS5 (5U)
+#define SSPM_MBOX_SPM_ARGS6 (6U)
+#define SSPM_MBOX_SPM_ARGS7 (7U)
+#define SSPM_MBOX_AP_READY (17U)
+
+#define SSPM_MBOX_SPM_CMD_SIZE (8U)
+
+void mtk_set_sspm_lp_cmd(void *buf, unsigned int size);
+void mtk_clr_sspm_lp_cmd(unsigned int size);
+
+/* MCUPM Mbox */
+/* AP Write */
+#define MCUPM_MBOX_AP_READY (0U)
+#define MCUPM_MBOX_RESERVED_1 (1U)
+#define MCUPM_MBOX_RESERVED_2 (2U)
+#define MCUPM_MBOX_RESERVED_3 (3U)
+#define MCUPM_MBOX_PWR_CTRL_EN (4U)
+#define MCUPM_MBOX_L3_CACHE_MODE (5U)
+#define MCUPM_MBOX_BUCK_MODE (6U)
+#define MCUPM_MBOX_ARMPLL_MODE (7U)
+/* AP Read */
+#define MCUPM_MBOX_TASK_STA (8U)
+#define MCUPM_MBOX_RESERVED_9 (9U)
+#define MCUPM_MBOX_RESERVED_10 (10U)
+#define MCUPM_MBOX_RESERVED_11 (11U)
+/* CPC mode - Read/Write */
+#define MCUPM_MBOX_WAKEUP_CPU (12U)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_PWR_CTRL_EN (4) */
+#define MCUPM_MCUSYS_CTRL (1U << 0)
+#define MCUPM_BUCK_CTRL (1U << 1)
+#define MCUPM_ARMPLL_CTRL (1U << 2)
+#define MCUPM_PWR_CTRL_MASK ((1U << 3) - 1U)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_L3_CACHE_MODE (5) */
+#define MCUPM_L3_OFF_MODE (0U) /* default */
+#define MCUPM_L3_DORMANT_MODE (1U)
+#define NF_MCUPM_L3_MODE (2U)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_BUCK_MODE (6) */
+#define MCUPM_BUCK_NORMAL_MODE (0U) /* default */
+#define MCUPM_BUCK_LP_MODE (1U)
+#define MCUPM_BUCK_OFF_MODE (2U)
+#define NF_MCUPM_BUCK_MODE (3U)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_ARMPLL_MODE (7) */
+#define MCUPM_ARMPLL_ON (0U) /* default */
+#define MCUPM_ARMPLL_GATING (1U)
+#define MCUPM_ARMPLL_OFF (2U)
+#define NF_MCUPM_ARMPLL_MODE (3U)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_TASK_STA (9) */
+#define MCUPM_TASK_UNINIT (0U)
+#define MCUPM_TASK_INIT (1U)
+#define MCUPM_TASK_INIT_FINISH (2U)
+#define MCUPM_TASK_WAIT (3U)
+#define MCUPM_TASK_RUN (4U)
+#define MCUPM_TASK_PAUSE (5U)
+
+void mtk_set_cpu_pm_pll_mode(unsigned int mode);
+int mtk_get_cpu_pm_pll_mode(void);
+void mtk_set_cpu_pm_buck_mode(unsigned int mode);
+int mtk_get_cpu_pm_buck_mode(void);
+void mtk_set_cpu_pm_preffered_cpu(unsigned int cpuid);
+int mtk_set_cpu_pm_mbox_addr(uint64_t phy_addr);
+
+#endif
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox_sspm.c b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox_sspm.c
new file mode 100644
index 0000000..34c281d
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_cpu_pm_mbox_sspm.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <mmio.h>
+#include <mt_cpu_pm.h>
+#include <mt_cpu_pm_mbox.h>
+#include <platform_def.h>
+#include <sspm_reg.h>
+
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+struct cpu_pm_mbox {
+ unsigned int ap_ready;
+ unsigned int reserved1;
+ unsigned int reserved2;
+ unsigned int reserved3;
+ unsigned int pwr_ctrl_en;
+ unsigned int l3_cache_mode;
+ unsigned int buck_mode;
+ unsigned int armpll_mode;
+ unsigned int task_sta;
+ unsigned int reserved9;
+ unsigned int reserved10;
+ unsigned int reserved11;
+ unsigned int wakeup_cpu;
+};
+
+struct cpu_pm_mbox *_cpu_pm_box = (struct cpu_pm_mbox *)SSPM_MBOX_3_BASE;
+#endif
+
+void mtk_set_cpu_pm_pll_mode(unsigned int mode)
+{
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+ if (_cpu_pm_box) {
+ _cpu_pm_box->armpll_mode = mode;
+ }
+#endif
+}
+
+int mtk_get_cpu_pm_pll_mode(void)
+{
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+ if (!_cpu_pm_box) {
+ return 0;
+ }
+ return _cpu_pm_box->armpll_mode;
+#endif
+}
+
+void mtk_set_cpu_pm_buck_mode(unsigned int mode)
+{
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+ if (_cpu_pm_box) {
+ _cpu_pm_box->buck_mode = mode;
+ }
+#endif
+}
+
+int mtk_get_cpu_pm_buck_mode(void)
+{
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+ if (!_cpu_pm_box) {
+ return 0;
+ }
+ return _cpu_pm_box->buck_mode;
+#endif
+}
+
+void mtk_set_cpu_pm_preffered_cpu(unsigned int cpuid)
+{
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+ if (_cpu_pm_box) {
+ _cpu_pm_box->wakeup_cpu = cpuid;
+ }
+#endif
+}
+
+int mtk_set_cpu_pm_mbox_addr(uint64_t phy_addr)
+{
+#ifdef MCDI_TINYSYS_MBOX_SHARE_SRAM
+ if (_cpu_pm_box || (phy_addr == 0)) {
+ return -1;
+ }
+
+ _cpu_pm_box = (struct cpu_pm_mbox *)(MTK_SSPM_BASE + phy_addr);
+#endif
+ return 0;
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.c b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.c
new file mode 100644
index 0000000..0103612
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <cdefs.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <mt_mcdi.h>
+
+/* Read/Write */
+#define APMCU_MCUPM_MBOX_AP_READY U(0)
+#define APMCU_MCUPM_MBOX_RESERVED_1 U(1)
+#define APMCU_MCUPM_MBOX_RESERVED_2 U(2)
+#define APMCU_MCUPM_MBOX_RESERVED_3 U(3)
+#define APMCU_MCUPM_MBOX_PWR_CTRL_EN U(4)
+#define APMCU_MCUPM_MBOX_L3_CACHE_MODE U(5)
+#define APMCU_MCUPM_MBOX_BUCK_MODE U(6)
+#define APMCU_MCUPM_MBOX_ARMPLL_MODE U(7)
+/* Read only */
+#define APMCU_MCUPM_MBOX_TASK_STA U(8)
+#define APMCU_MCUPM_MBOX_RESERVED_9 U(9)
+#define APMCU_MCUPM_MBOX_RESERVED_10 U(10)
+#define APMCU_MCUPM_MBOX_RESERVED_11 U(11)
+
+/* CPC mode - Read/Write */
+#define APMCU_MCUPM_MBOX_WAKEUP_CPU U(12)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_PWR_CTRL_EN */
+#define MCUPM_MCUSYS_CTRL BIT(0)
+#define MCUPM_BUCK_CTRL BIT(1)
+#define MCUPM_ARMPLL_CTRL BIT(2)
+#define MCUPM_CM_CTRL BIT(3)
+#define MCUPM_PWR_CTRL_MASK GENMASK(3, 0)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_BUCK_MODE */
+#define MCUPM_BUCK_NORMAL_MODE U(0) /* default */
+#define MCUPM_BUCK_LP_MODE U(1)
+#define MCUPM_BUCK_OFF_MODE U(2)
+#define NF_MCUPM_BUCK_MODE U(3)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_ARMPLL_MODE */
+#define MCUPM_ARMPLL_ON U(0) /* default */
+#define MCUPM_ARMPLL_GATING U(1)
+#define MCUPM_ARMPLL_OFF U(2)
+#define NF_MCUPM_ARMPLL_MODE U(3)
+
+/* Mbox Slot: APMCU_MCUPM_MBOX_TASK_STA */
+#define MCUPM_TASK_UNINIT U(0)
+#define MCUPM_TASK_INIT U(1)
+#define MCUPM_TASK_INIT_FINISH U(2)
+#define MCUPM_TASK_WAIT U(3)
+#define MCUPM_TASK_RUN U(4)
+#define MCUPM_TASK_PAUSE U(5)
+
+#define SSPM_MBOX_3_BASE U(0x10420000)
+
+#define MCDI_NOT_INIT U(0)
+#define MCDI_INIT_1 U(1)
+#define MCDI_INIT_2 U(2)
+#define MCDI_INIT_DONE U(3)
+
+static int mcdi_init_status __section("tzfw_coherent_mem");
+
+static inline uint32_t mcdi_mbox_read(uint32_t id)
+{
+ return mmio_read_32(SSPM_MBOX_3_BASE + (id << 2));
+}
+
+static inline void mcdi_mbox_write(uint32_t id, uint32_t val)
+{
+ mmio_write_32(SSPM_MBOX_3_BASE + (id << 2), val);
+}
+
+static void mtk_mcupm_pwr_ctrl_setting(uint32_t dev)
+{
+ mcdi_mbox_write(APMCU_MCUPM_MBOX_PWR_CTRL_EN, dev);
+}
+
+static void mtk_set_mcupm_pll_mode(uint32_t mode)
+{
+ if (mode < NF_MCUPM_ARMPLL_MODE) {
+ mcdi_mbox_write(APMCU_MCUPM_MBOX_ARMPLL_MODE, mode);
+ }
+}
+
+static void mtk_set_mcupm_buck_mode(uint32_t mode)
+{
+ if (mode < NF_MCUPM_BUCK_MODE) {
+ mcdi_mbox_write(APMCU_MCUPM_MBOX_BUCK_MODE, mode);
+ }
+}
+
+static int mtk_mcupm_is_ready(void)
+{
+ unsigned int sta = mcdi_mbox_read(APMCU_MCUPM_MBOX_TASK_STA);
+
+ return ((sta == MCUPM_TASK_WAIT) || (sta == MCUPM_TASK_INIT_FINISH));
+}
+
+static int mcdi_init_1(void)
+{
+ unsigned int sta = mcdi_mbox_read(APMCU_MCUPM_MBOX_TASK_STA);
+
+ if (sta != MCUPM_TASK_INIT) {
+ return -1;
+ }
+
+ mtk_set_mcupm_pll_mode(MCUPM_ARMPLL_OFF);
+ mtk_set_mcupm_buck_mode(MCUPM_BUCK_OFF_MODE);
+
+ mtk_mcupm_pwr_ctrl_setting(
+ MCUPM_MCUSYS_CTRL |
+ MCUPM_BUCK_CTRL |
+ MCUPM_ARMPLL_CTRL);
+
+ mcdi_mbox_write(APMCU_MCUPM_MBOX_AP_READY, 1);
+
+ return 0;
+}
+
+static int mcdi_init_2(void)
+{
+ return mtk_mcupm_is_ready() ? 0 : -1;
+}
+
+int mcdi_try_init(void)
+{
+ if (mcdi_init_status == MCDI_INIT_DONE) {
+ return 0;
+ }
+
+ if (mcdi_init_status == MCDI_NOT_INIT) {
+ mcdi_init_status = MCDI_INIT_1;
+ }
+
+ if (mcdi_init_status == MCDI_INIT_1 && mcdi_init_1() == 0) {
+ mcdi_init_status = MCDI_INIT_2;
+ }
+
+ if (mcdi_init_status == MCDI_INIT_2 && mcdi_init_2() == 0) {
+ mcdi_init_status = MCDI_INIT_DONE;
+ }
+
+ INFO("mcdi ready for mcusys-off-idle and system suspend\n");
+
+ return (mcdi_init_status == MCDI_INIT_DONE) ? 0 : mcdi_init_status;
+}
diff --git a/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.h b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.h
new file mode 100644
index 0000000..0e6444a
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/mcdi/mt_mcdi.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_MCDI_H
+#define MT_MCDI_H
+
+int mcdi_try_init(void);
+
+#endif /* MT_MCDI_H */
diff --git a/plat/mediatek/mt8186/drivers/pmic/pmic.c b/plat/mediatek/mt8186/drivers/pmic/pmic.c
new file mode 100644
index 0000000..4f7ab13
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/pmic/pmic.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <pmic.h>
+#include <pmic_wrap_init.h>
+
+uint32_t pmic_get_hwcid(void)
+{
+ uint32_t val = 0;
+
+ pwrap_read(PMIC_RG_HWCID_ADDR, &val);
+
+ return val;
+}
+
+void pmic_power_off(void)
+{
+ pwrap_write(PMIC_PWRHOLD, 0x0);
+}
diff --git a/plat/mediatek/mt8186/drivers/pmic/pmic.h b/plat/mediatek/mt8186/drivers/pmic/pmic.h
new file mode 100644
index 0000000..91ccb19
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/pmic/pmic.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMIC_H
+#define PMIC_H
+
+#include <stdint.h>
+
+#define PMIC_RG_HWCID_ADDR 0x8
+#define PMIC_PWRHOLD 0xa08
+
+/* external API */
+uint32_t pmic_get_hwcid(void);
+void pmic_power_off(void);
+
+#endif /* PMIC_H */
diff --git a/plat/mediatek/mt8186/drivers/pmic/pmic_wrap_init.h b/plat/mediatek/mt8186/drivers/pmic/pmic_wrap_init.h
new file mode 100644
index 0000000..e837456
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/pmic/pmic_wrap_init.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMIC_WRAP_INIT_H
+#define PMIC_WRAP_INIT_H
+
+#include <stdint.h>
+
+#include "platform_def.h"
+
+/* external API */
+int32_t pwrap_read(uint32_t adr, uint32_t *rdata);
+int32_t pwrap_write(uint32_t adr, uint32_t wdata);
+
+static struct mt8186_pmic_wrap_regs *const mtk_pwrap = (void *)PMIC_WRAP_BASE;
+
+/* timeout setting */
+enum {
+ TIMEOUT_RESET = 50, /* us */
+ TIMEOUT_READ = 50, /* us */
+ TIMEOUT_WAIT_IDLE = 50 /* us */
+};
+
+/* PMIC_WRAP registers */
+struct mt8186_pmic_wrap_regs {
+ uint32_t unused[776];
+ uint32_t wacs2_cmd;
+ uint32_t wacs2_rdata;
+ uint32_t wacs2_vldclr;
+};
+
+enum {
+ RDATA_WACS_RDATA_SHIFT = 0,
+ RDATA_WACS_FSM_SHIFT = 16,
+ RDATA_WACS_REQ_SHIFT = 19,
+ RDATA_SYNC_IDLE_SHIFT = 20,
+ RDATA_INIT_DONE_SHIFT = 22,
+ RDATA_SYS_IDLE_SHIFT = 23,
+};
+
+enum {
+ RDATA_WACS_RDATA_MASK = 0xffff,
+ RDATA_WACS_FSM_MASK = 0x7,
+ RDATA_WACS_REQ_MASK = 0x1,
+ RDATA_SYNC_IDLE_MASK = 0x1,
+ RDATA_INIT_DONE_MASK = 0x1,
+ RDATA_SYS_IDLE_MASK = 0x1,
+};
+
+/* WACS_FSM */
+enum {
+ WACS_FSM_IDLE = 0x00,
+ WACS_FSM_REQ = 0x02,
+ WACS_FSM_WFDLE = 0x04,
+ WACS_FSM_WFVLDCLR = 0x06,
+ WACS_INIT_DONE = 0x01,
+ WACS_SYNC_IDLE = 0x01,
+ WACS_SYNC_BUSY = 0x00
+};
+
+/* error information flag */
+enum {
+ E_PWR_INVALID_ARG = 1,
+ E_PWR_INVALID_RW = 2,
+ E_PWR_INVALID_ADDR = 3,
+ E_PWR_INVALID_WDAT = 4,
+ E_PWR_INVALID_OP_MANUAL = 5,
+ E_PWR_NOT_IDLE_STATE = 6,
+ E_PWR_NOT_INIT_DONE = 7,
+ E_PWR_NOT_INIT_DONE_READ = 8,
+ E_PWR_WAIT_IDLE_TIMEOUT = 9,
+ E_PWR_WAIT_IDLE_TIMEOUT_READ = 10,
+ E_PWR_INIT_SIDLY_FAIL = 11,
+ E_PWR_RESET_TIMEOUT = 12,
+ E_PWR_TIMEOUT = 13,
+ E_PWR_INIT_RESET_SPI = 20,
+ E_PWR_INIT_SIDLY = 21,
+ E_PWR_INIT_REG_CLOCK = 22,
+ E_PWR_INIT_ENABLE_PMIC = 23,
+ E_PWR_INIT_DIO = 24,
+ E_PWR_INIT_CIPHER = 25,
+ E_PWR_INIT_WRITE_TEST = 26,
+ E_PWR_INIT_ENABLE_CRC = 27,
+ E_PWR_INIT_ENABLE_DEWRAP = 28,
+ E_PWR_INIT_ENABLE_EVENT = 29,
+ E_PWR_READ_TEST_FAIL = 30,
+ E_PWR_WRITE_TEST_FAIL = 31,
+ E_PWR_SWITCH_DIO = 32
+};
+
+#endif /* PMIC_WRAP_INIT_H */
diff --git a/plat/mediatek/mt8186/drivers/rtc/rtc.c b/plat/mediatek/mt8186/drivers/rtc/rtc.c
new file mode 100644
index 0000000..4fcf58e
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/rtc/rtc.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <rtc.h>
+
+static void RTC_Config_Interface(uint32_t addr, uint16_t data,
+ uint16_t MASK, uint16_t SHIFT)
+{
+ uint16_t pmic_reg = 0;
+
+ pmic_reg = RTC_Read(addr);
+
+ pmic_reg &= ~(MASK << SHIFT);
+ pmic_reg |= (data << SHIFT);
+
+ RTC_Write(addr, pmic_reg);
+}
+
+static void rtc_disable_2sec_reboot(void)
+{
+ uint16_t reboot;
+
+ reboot = (RTC_Read(RTC_AL_SEC) & ~RTC_BBPU_2SEC_EN) &
+ ~RTC_BBPU_AUTO_PDN_SEL;
+ RTC_Write(RTC_AL_SEC, reboot);
+ RTC_Write_Trigger();
+}
+
+static void rtc_xosc_write(uint16_t val, bool reload)
+{
+ uint16_t bbpu;
+
+ RTC_Write(RTC_OSC32CON, RTC_OSC32CON_UNLOCK1);
+ rtc_busy_wait();
+ RTC_Write(RTC_OSC32CON, RTC_OSC32CON_UNLOCK2);
+ rtc_busy_wait();
+
+ RTC_Write(RTC_OSC32CON, val);
+ rtc_busy_wait();
+
+ if (reload) {
+ bbpu = RTC_Read(RTC_BBPU) | RTC_BBPU_KEY | RTC_BBPU_RELOAD;
+ RTC_Write(RTC_BBPU, bbpu);
+ RTC_Write_Trigger();
+ }
+}
+
+static void rtc_enable_k_eosc(void)
+{
+ uint16_t osc32;
+ uint16_t rtc_eosc_cali_td = 8; /* eosc cali period time */
+
+ /* Truning on eosc cali mode clock */
+ RTC_Config_Interface(PMIC_RG_TOP_CON, 1,
+ PMIC_RG_SRCLKEN_IN0_HW_MODE_MASK,
+ PMIC_RG_SRCLKEN_IN0_HW_MODE_SHIFT);
+ RTC_Config_Interface(PMIC_RG_TOP_CON, 1,
+ PMIC_RG_SRCLKEN_IN1_HW_MODE_MASK,
+ PMIC_RG_SRCLKEN_IN1_HW_MODE_SHIFT);
+ RTC_Config_Interface(PMIC_RG_SCK_TOP_CKPDN_CON0, 0,
+ PMIC_RG_RTC_EOSC32_CK_PDN_MASK,
+ PMIC_RG_RTC_EOSC32_CK_PDN_SHIFT);
+
+ switch (rtc_eosc_cali_td) {
+ case 1:
+ RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x3,
+ PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+ break;
+ case 2:
+ RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x4,
+ PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+ break;
+ case 4:
+ RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x5,
+ PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+ break;
+ case 16:
+ RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x7,
+ PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+ break;
+ default:
+ RTC_Config_Interface(PMIC_RG_EOSC_CALI_CON0, 0x6,
+ PMIC_RG_EOSC_CALI_TD_MASK, PMIC_RG_EOSC_CALI_TD_SHIFT);
+ break;
+ }
+ /* Switch the DCXO from 32k-less mode to RTC mode,
+ * otherwise, EOSC cali will fail
+ */
+ /* RTC mode will have only OFF mode and FPM */
+ RTC_Config_Interface(PMIC_RG_DCXO_CW02, 0, PMIC_RG_XO_EN32K_MAN_MASK,
+ PMIC_RG_XO_EN32K_MAN_SHIFT);
+ RTC_Write(RTC_BBPU,
+ RTC_Read(RTC_BBPU) | RTC_BBPU_KEY | RTC_BBPU_RELOAD);
+ RTC_Write_Trigger();
+ /* Enable K EOSC mode for normal power off and then plug out battery */
+ RTC_Write(RTC_AL_YEA, ((RTC_Read(RTC_AL_YEA) | RTC_K_EOSC_RSV_0)
+ & (~RTC_K_EOSC_RSV_1)) | RTC_K_EOSC_RSV_2);
+ RTC_Write_Trigger();
+
+ osc32 = RTC_Read(RTC_OSC32CON);
+ rtc_xosc_write(osc32 | RTC_EMBCK_SRC_SEL, true);
+ INFO("[RTC] RTC_enable_k_eosc\n");
+}
+
+void rtc_power_off_sequence(void)
+{
+ uint16_t bbpu;
+
+ rtc_disable_2sec_reboot();
+ rtc_enable_k_eosc();
+
+ /* clear alarm */
+ bbpu = RTC_BBPU_KEY | RTC_BBPU_CLR | RTC_BBPU_PWREN;
+ if (Writeif_unlock()) {
+ RTC_Write(RTC_BBPU, bbpu);
+
+ RTC_Write(RTC_AL_MASK, RTC_AL_MASK_DOW);
+ RTC_Write_Trigger();
+ mdelay(1);
+
+ bbpu = RTC_Read(RTC_BBPU) | RTC_BBPU_KEY | RTC_BBPU_RELOAD;
+ RTC_Write(RTC_BBPU, bbpu);
+ RTC_Write_Trigger();
+ INFO("[RTC] BBPU=0x%x, IRQ_EN=0x%x, AL_MSK=0x%x, AL_SEC=0x%x\n",
+ RTC_Read(RTC_BBPU), RTC_Read(RTC_IRQ_EN),
+ RTC_Read(RTC_AL_MASK), RTC_Read(RTC_AL_SEC));
+ }
+}
diff --git a/plat/mediatek/mt8186/drivers/rtc/rtc.h b/plat/mediatek/mt8186/drivers/rtc/rtc.h
new file mode 100644
index 0000000..b48dbb9
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/rtc/rtc.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RTC_H
+#define RTC_H
+
+#define PMIC_RG_SRCLKEN_IN0_HW_MODE_MASK (1U)
+#define PMIC_RG_SRCLKEN_IN0_HW_MODE_SHIFT (1U)
+#define PMIC_RG_SRCLKEN_IN1_HW_MODE_MASK (1U)
+#define PMIC_RG_SRCLKEN_IN1_HW_MODE_SHIFT (3U)
+#define PMIC_RG_RTC_EOSC32_CK_PDN_MASK (1U)
+#define PMIC_RG_RTC_EOSC32_CK_PDN_SHIFT (2U)
+#define PMIC_RG_EOSC_CALI_TD_MASK (7U)
+#define PMIC_RG_EOSC_CALI_TD_SHIFT (5U)
+#define PMIC_RG_XO_EN32K_MAN_MASK (1U)
+#define PMIC_RG_XO_EN32K_MAN_SHIFT (0U)
+
+/* RTC registers */
+enum {
+ RTC_BBPU = 0x0588,
+ RTC_IRQ_STA = 0x058A,
+ RTC_IRQ_EN = 0x058C,
+ RTC_CII_EN = 0x058E
+};
+
+enum {
+ RTC_AL_SEC = 0x05A0,
+ RTC_AL_MIN = 0x05A2,
+ RTC_AL_HOU = 0x05A4,
+ RTC_AL_DOM = 0x05A6,
+ RTC_AL_DOW = 0x05A8,
+ RTC_AL_MTH = 0x05AA,
+ RTC_AL_YEA = 0x05AC,
+ RTC_AL_MASK = 0x0590
+};
+
+enum {
+ RTC_OSC32CON = 0x05AE,
+ RTC_CON = 0x05C4,
+ RTC_WRTGR = 0x05C2
+};
+
+enum {
+ RTC_PDN1 = 0x05B4,
+ RTC_PDN2 = 0x05B6,
+ RTC_SPAR0 = 0x05B8,
+ RTC_SPAR1 = 0x05BA,
+ RTC_PROT = 0x05BC,
+ RTC_DIFF = 0x05BE,
+ RTC_CALI = 0x05C0
+};
+
+enum {
+ RTC_OSC32CON_UNLOCK1 = 0x1A57,
+ RTC_OSC32CON_UNLOCK2 = 0x2B68
+};
+
+enum {
+ RTC_PROT_UNLOCK1 = 0x586A,
+ RTC_PROT_UNLOCK2 = 0x9136
+};
+
+enum {
+ RTC_BBPU_PWREN = 1U << 0,
+ RTC_BBPU_CLR = 1U << 1,
+ RTC_BBPU_INIT = 1U << 2,
+ RTC_BBPU_AUTO = 1U << 3,
+ RTC_BBPU_CLRPKY = 1U << 4,
+ RTC_BBPU_RELOAD = 1U << 5,
+ RTC_BBPU_CBUSY = 1U << 6
+};
+
+enum {
+ RTC_AL_MASK_SEC = 1U << 0,
+ RTC_AL_MASK_MIN = 1U << 1,
+ RTC_AL_MASK_HOU = 1U << 2,
+ RTC_AL_MASK_DOM = 1U << 3,
+ RTC_AL_MASK_DOW = 1U << 4,
+ RTC_AL_MASK_MTH = 1U << 5,
+ RTC_AL_MASK_YEA = 1U << 6
+};
+
+enum {
+ RTC_BBPU_AUTO_PDN_SEL = 1U << 6,
+ RTC_BBPU_2SEC_CK_SEL = 1U << 7,
+ RTC_BBPU_2SEC_EN = 1U << 8,
+ RTC_BBPU_2SEC_MODE = 0x3 << 9,
+ RTC_BBPU_2SEC_STAT_CLEAR = 1U << 11,
+ RTC_BBPU_2SEC_STAT_STA = 1U << 12
+};
+
+enum {
+ RTC_BBPU_KEY = 0x43 << 8
+};
+
+enum {
+ RTC_EMBCK_SRC_SEL = 1 << 8,
+ RTC_EMBCK_SEL_MODE = 3 << 6,
+ RTC_XOSC32_ENB = 1 << 5,
+ RTC_REG_XOSC32_ENB = 1 << 15
+};
+
+enum {
+ RTC_K_EOSC_RSV_0 = 1 << 8,
+ RTC_K_EOSC_RSV_1 = 1 << 9,
+ RTC_K_EOSC_RSV_2 = 1 << 10
+};
+
+/* PMIC TOP Register Definition */
+enum {
+ PMIC_RG_TOP_CON = 0x001E,
+ PMIC_RG_TOP_CKPDN_CON1 = 0x0112,
+ PMIC_RG_TOP_CKPDN_CON1_SET = 0x0114,
+ PMIC_RG_TOP_CKPDN_CON1_CLR = 0x0116,
+ PMIC_RG_TOP_CKSEL_CON0 = 0x0118,
+ PMIC_RG_TOP_CKSEL_CON0_SET = 0x011A,
+ PMIC_RG_TOP_CKSEL_CON0_CLR = 0x011C
+};
+
+/* PMIC SCK Register Definition */
+enum {
+ PMIC_RG_SCK_TOP_CKPDN_CON0 = 0x051A,
+ PMIC_RG_SCK_TOP_CKPDN_CON0_SET = 0x051C,
+ PMIC_RG_SCK_TOP_CKPDN_CON0_CLR = 0x051E,
+ PMIC_RG_EOSC_CALI_CON0 = 0x540
+};
+
+/* PMIC DCXO Register Definition */
+enum {
+ PMIC_RG_DCXO_CW00 = 0x0788,
+ PMIC_RG_DCXO_CW02 = 0x0790
+};
+
+/* external API */
+uint16_t RTC_Read(uint32_t addr);
+void RTC_Write(uint32_t addr, uint16_t data);
+int32_t rtc_busy_wait(void);
+int32_t RTC_Write_Trigger(void);
+int32_t Writeif_unlock(void);
+void rtc_power_off_sequence(void);
+
+#endif /* RTC_H */
diff --git a/plat/mediatek/mt8186/drivers/spmc/mtspmc.c b/plat/mediatek/mt8186/drivers/spmc/mtspmc.c
new file mode 100644
index 0000000..91ef096
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spmc/mtspmc.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+
+#include <mcucfg.h>
+#include <mtspmc.h>
+#include <mtspmc_private.h>
+#include <plat/common/platform.h>
+
+void mcucfg_disable_gic_wakeup(unsigned int cluster, unsigned int cpu)
+{
+ mmio_setbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, GIC_WAKEUP_IGNORE(cpu));
+}
+
+void mcucfg_enable_gic_wakeup(unsigned int cluster, unsigned int cpu)
+{
+ mmio_clrbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, GIC_WAKEUP_IGNORE(cpu));
+ /* Clear cpu's cpc sw hint */
+ mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_CLR, BIT(cpu));
+}
+
+void mcucfg_set_bootaddr(unsigned int cluster, unsigned int cpu, uintptr_t bootaddr)
+{
+ assert(cluster == 0U);
+
+ mmio_write_32(per_cpu(cluster, cpu, MCUCFG_BOOTADDR), bootaddr);
+}
+
+uintptr_t mcucfg_get_bootaddr(unsigned int cluster, unsigned int cpu)
+{
+ assert(cluster == 0U);
+
+ return (uintptr_t)mmio_read_32(per_cpu(cluster, cpu, MCUCFG_BOOTADDR));
+}
+
+void mcucfg_init_archstate(unsigned int cluster, unsigned int cpu, bool arm64)
+{
+ uint32_t reg;
+
+ assert(cluster == 0U);
+
+ reg = per_cluster(cluster, MCUCFG_INITARCH);
+
+ if (arm64) {
+ mmio_setbits_32(reg, MCUCFG_INITARCH_CPU_BIT(cpu));
+ } else {
+ mmio_clrbits_32(reg, MCUCFG_INITARCH_CPU_BIT(cpu));
+ }
+}
+
+/*
+ * Return subsystem's power state.
+ *
+ * @mask: mask to SPM_CPU_PWR_STATUS to query the power state
+ * of one subsystem.
+ * RETURNS:
+ * 0 (the subsys was powered off)
+ * 1 (the subsys was powered on)
+ */
+bool spm_get_powerstate(uint32_t mask)
+{
+ return (mmio_read_32(SPM_CPU_PWR_STATUS) & mask);
+}
+
+bool spm_get_cluster_powerstate(unsigned int cluster)
+{
+ assert(cluster == 0U);
+
+ return spm_get_powerstate(MP0_CPUTOP);
+}
+
+bool spm_get_cpu_powerstate(unsigned int cluster, unsigned int cpu)
+{
+ uint32_t mask = BIT(cpu);
+
+ assert(cluster == 0U);
+
+ return spm_get_powerstate(mask);
+}
+
+int spmc_init(void)
+{
+ unsigned int cpu = plat_my_core_pos();
+
+
+ INFO("SPM: enable CPC mode\n");
+
+ mmio_write_32(SPM_POWERON_CONFIG_EN, PROJECT_CODE | BCLK_CG_EN);
+
+ mmio_setbits_32(per_cpu(0, 1, SPM_CPU_PWR), PWR_RST_B);
+ mmio_setbits_32(per_cpu(0, 2, SPM_CPU_PWR), PWR_RST_B);
+ mmio_setbits_32(per_cpu(0, 3, SPM_CPU_PWR), PWR_RST_B);
+ mmio_setbits_32(per_cpu(0, 4, SPM_CPU_PWR), PWR_RST_B);
+ mmio_setbits_32(per_cpu(0, 5, SPM_CPU_PWR), PWR_RST_B);
+ mmio_setbits_32(per_cpu(0, 6, SPM_CPU_PWR), PWR_RST_B);
+ mmio_setbits_32(per_cpu(0, 7, SPM_CPU_PWR), PWR_RST_B);
+
+ mmio_clrbits_32(SPM_MCUSYS_PWR_CON, RESETPWRON_CONFIG);
+ mmio_clrbits_32(SPM_MP0_CPUTOP_PWR_CON, RESETPWRON_CONFIG);
+ mmio_clrbits_32(per_cpu(0, 0, SPM_CPU_PWR), RESETPWRON_CONFIG);
+
+ mmio_setbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, CPC_CTRL_ENABLE);
+
+ /* Clear bootup cpu's cpc sw hint */
+ mmio_write_32(CPC_MCUSYS_CPU_ON_SW_HINT_CLR, BIT(cpu));
+
+ return 0;
+}
+
+/*
+ * Power on a core with specified cluster and core index
+ *
+ * @cluster: the cluster ID of the CPU which to be powered on
+ * @cpu: the CPU ID of the CPU which to be powered on
+ */
+void spm_poweron_cpu(unsigned int cluster, unsigned int cpu)
+{
+ /* info CPC that CPU hotplug on */
+ mmio_setbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, SSPM_ALL_PWR_CTRL_EN);
+
+ /* Set mp0_spmc_pwr_on_cpuX = 1 */
+ mmio_setbits_32(per_cpu(cluster, cpu, SPM_CPU_PWR), PWR_ON);
+
+ /* wait for power on ack */
+ while (!spm_get_cpu_powerstate(cluster, cpu))
+ ;
+
+ /* info CPC that CPU hotplug off */
+ mmio_clrbits_32(MCUCFG_CPC_FLOW_CTRL_CFG, SSPM_ALL_PWR_CTRL_EN);
+}
+
+/*
+ * Power off a core with specified cluster and core index
+ *
+ * @cluster: the cluster ID of the CPU which to be powered off
+ * @cpu: the CPU ID of the CPU which to be powered off
+ */
+void spm_poweroff_cpu(unsigned int cluster, unsigned int cpu)
+{
+ /* Set mp0_spmc_pwr_on_cpuX = 0 */
+ mmio_clrbits_32(per_cpu(cluster, cpu, SPM_CPU_PWR), PWR_ON);
+}
+
+/*
+ * Power off a cluster with specified index
+ *
+ * @cluster: the cluster index which to be powered off
+ */
+void spm_poweroff_cluster(unsigned int cluster)
+{
+ /* No need to power on/off cluster on single cluster platform */
+ assert(false);
+}
+
+/*
+ * Power on a cluster with specified index
+ *
+ * @cluster: the cluster index which to be powered on
+ */
+void spm_poweron_cluster(unsigned int cluster)
+{
+ /* No need to power on/off cluster on single cluster platform */
+ assert(false);
+}
diff --git a/plat/mediatek/mt8186/drivers/spmc/mtspmc.h b/plat/mediatek/mt8186/drivers/spmc/mtspmc.h
new file mode 100644
index 0000000..768599b
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spmc/mtspmc.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTSPMC_H
+#define MTSPMC_H
+
+#include <stdint.h>
+
+int spmc_init(void);
+
+void spm_poweron_cpu(unsigned int cluster, unsigned int cpu);
+void spm_poweroff_cpu(unsigned int cluster, unsigned int cpu);
+
+void spm_poweroff_cluster(unsigned int cluster);
+void spm_poweron_cluster(unsigned int cluster);
+
+bool spm_get_cpu_powerstate(unsigned int cluster, unsigned int cpu);
+bool spm_get_cluster_powerstate(unsigned int cluster);
+bool spm_get_powerstate(uint32_t mask);
+
+void mcucfg_init_archstate(unsigned int cluster, unsigned int cpu, bool arm64);
+void mcucfg_set_bootaddr(unsigned int cluster, unsigned int cpu, uintptr_t bootaddr);
+uintptr_t mcucfg_get_bootaddr(unsigned int cluster, unsigned int cpu);
+
+void mcucfg_disable_gic_wakeup(unsigned int cluster, unsigned int cpu);
+void mcucfg_enable_gic_wakeup(unsigned int cluster, unsigned int cpu);
+
+#endif /* MTSPMC_H */
diff --git a/plat/mediatek/mt8186/drivers/spmc/mtspmc_private.h b/plat/mediatek/mt8186/drivers/spmc/mtspmc_private.h
new file mode 100644
index 0000000..472b54c
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spmc/mtspmc_private.h
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MTSPMC_PRIVATE_H
+#define MTSPMC_PRIVATE_H
+
+#include <lib/utils_def.h>
+#include <platform_def.h>
+
+unsigned long read_cpuectlr(void);
+void write_cpuectlr(unsigned long cpuectlr);
+
+unsigned long read_cpupwrctlr_el1(void);
+void write_cpupwrctlr_el1(unsigned long cpuectlr);
+
+/* per_cpu/cluster helper */
+struct per_cpu_reg {
+ unsigned int cluster_addr;
+ unsigned int cpu_stride;
+};
+
+#define per_cpu(cluster, cpu, reg) \
+ (reg[cluster].cluster_addr + (cpu << reg[cluster].cpu_stride))
+
+#define per_cluster(cluster, reg) (reg[cluster].cluster_addr)
+
+#define SPM_REG(ofs) (uint32_t)(SPM_BASE + (ofs))
+#define MCUCFG_REG(ofs) (uint32_t)(MCUCFG_BASE + (ofs))
+#define INFRACFG_AO_REG(ofs) (uint32_t)(INFRACFG_AO_BASE + (ofs))
+
+/* SPMC related registers */
+#define SPM_POWERON_CONFIG_EN SPM_REG(0x000)
+/* bit-fields of SPM_POWERON_CONFIG_EN */
+#define PROJECT_CODE (U(0xb16) << 16)
+#define BCLK_CG_EN BIT(0)
+
+#define SPM_PWR_STATUS SPM_REG(0x16c)
+#define SPM_PWR_STATUS_2ND SPM_REG(0x170)
+#define SPM_CPU_PWR_STATUS SPM_REG(0x174)
+
+/* bit-fields of SPM_PWR_STATUS */
+#define MD BIT(0)
+#define CONN BIT(1)
+#define DDRPHY BIT(2)
+#define DISP BIT(3)
+#define MFG BIT(4)
+#define ISP BIT(5)
+#define INFRA BIT(6)
+#define VDEC BIT(7)
+#define MP0_CPUTOP BIT(8)
+#define MP0_CPU0 BIT(9)
+#define MP0_CPU1 BIT(10)
+#define MP0_CPU2 BIT(11)
+#define MP0_CPU3 BIT(12)
+#define MCUSYS BIT(14)
+#define MP0_CPU4 BIT(15)
+#define MP0_CPU5 BIT(16)
+#define MP0_CPU6 BIT(17)
+#define MP0_CPU7 BIT(18)
+#define VEN BIT(21)
+
+/* SPMC related registers */
+#define SPM_MCUSYS_PWR_CON SPM_REG(0x200)
+#define SPM_MP0_CPUTOP_PWR_CON SPM_REG(0x204)
+#define SPM_MP0_CPU0_PWR_CON SPM_REG(0x208)
+#define SPM_MP0_CPU1_PWR_CON SPM_REG(0x20c)
+#define SPM_MP0_CPU2_PWR_CON SPM_REG(0x210)
+#define SPM_MP0_CPU3_PWR_CON SPM_REG(0x214)
+#define SPM_MP0_CPU4_PWR_CON SPM_REG(0x218)
+#define SPM_MP0_CPU5_PWR_CON SPM_REG(0x21c)
+#define SPM_MP0_CPU6_PWR_CON SPM_REG(0x220)
+#define SPM_MP0_CPU7_PWR_CON SPM_REG(0x224)
+
+/* bit-fields of SPM_*_PWR_CON */
+#define PWR_ON_ACK BIT(31)
+#define VPROC_EXT_OFF BIT(7)
+#define DORMANT_EN BIT(6)
+#define RESETPWRON_CONFIG BIT(5)
+#define PWR_CLK_DIS BIT(4)
+#define PWR_ON BIT(2)
+#define PWR_RST_B BIT(0)
+
+/* per_cpu registers for SPM_MP0_CPU_PWR_CON */
+static const struct per_cpu_reg SPM_CPU_PWR[] = {
+ { .cluster_addr = SPM_MP0_CPU0_PWR_CON, .cpu_stride = 2U }
+};
+
+/* per_cluster registers for SPM_MP0_CPUTOP_PWR_CON */
+static const struct per_cpu_reg SPM_CLUSTER_PWR[] = {
+ { .cluster_addr = SPM_MP0_CPUTOP_PWR_CON, .cpu_stride = 0U }
+};
+
+/* MCUCFG related registers */
+#define MCUCFG_MP0_CLUSTER_CFG5 MCUCFG_REG(0xc8e4)
+/* reset vectors */
+#define MCUCFG_MP0_CLUSTER_CFG8 MCUCFG_REG(0xc900)
+#define MCUCFG_MP0_CLUSTER_CFG10 MCUCFG_REG(0xc908)
+#define MCUCFG_MP0_CLUSTER_CFG12 MCUCFG_REG(0xc910)
+#define MCUCFG_MP0_CLUSTER_CFG14 MCUCFG_REG(0xc918)
+#define MCUCFG_MP0_CLUSTER_CFG16 MCUCFG_REG(0xc920)
+#define MCUCFG_MP0_CLUSTER_CFG18 MCUCFG_REG(0xc928)
+#define MCUCFG_MP0_CLUSTER_CFG20 MCUCFG_REG(0xc930)
+#define MCUCFG_MP0_CLUSTER_CFG22 MCUCFG_REG(0xc938)
+
+/* per_cpu registers for MCUCFG_MP0_CLUSTER_CFG */
+static const struct per_cpu_reg MCUCFG_BOOTADDR[] = {
+ { .cluster_addr = MCUCFG_MP0_CLUSTER_CFG8, .cpu_stride = 3U }
+};
+
+/* per_cpu registers for MCUCFG_MP0_CLUSTER_CFG5 */
+static const struct per_cpu_reg MCUCFG_INITARCH[] = {
+ { .cluster_addr = MCUCFG_MP0_CLUSTER_CFG5, .cpu_stride = 0U }
+};
+
+#define MCUCFG_INITARCH_CPU_BIT(cpu) BIT(16U + cpu)
+/* CPC control */
+#define MCUCFG_CPC_FLOW_CTRL_CFG MCUCFG_REG(0xa814)
+#define MCUCFG_CPC_SPMC_PWR_STATUS MCUCFG_REG(0xa840)
+
+/* bit-fields of CPC_FLOW_CTRL_CFG */
+#define CPC_CTRL_ENABLE BIT(16)
+#define SSPM_ALL_PWR_CTRL_EN BIT(13) /* for cpu-hotplug */
+#define GIC_WAKEUP_IGNORE(cpu) BIT(21 + cpu)
+
+/* bit-fields of CPC_SPMC_PWR_STATUS */
+#define CORE_SPMC_PWR_ON_ACK GENMASK(11, 0)
+
+/* APB module infracfg_ao */
+#define INFRA_TOPAXI_PROTECTEN INFRACFG_AO_REG(0x0220)
+#define INFRA_TOPAXI_PROTECTEN_STA0 INFRACFG_AO_REG(0x0224)
+#define INFRA_TOPAXI_PROTECTEN_STA1 INFRACFG_AO_REG(0x0228)
+#define INFRA_TOPAXI_PROTECTEN_SET INFRACFG_AO_REG(0x02a0)
+#define INFRA_TOPAXI_PROTECTEN_CLR INFRACFG_AO_REG(0x02a4)
+#define INFRA_TOPAXI_PROTECTEN_1 INFRACFG_AO_REG(0x0250)
+#define INFRA_TOPAXI_PROTECTEN_STA0_1 INFRACFG_AO_REG(0x0254)
+#define INFRA_TOPAXI_PROTECTEN_STA1_1 INFRACFG_AO_REG(0x0258)
+#define INFRA_TOPAXI_PROTECTEN_1_SET INFRACFG_AO_REG(0x02a8)
+#define INFRA_TOPAXI_PROTECTEN_1_CLR INFRACFG_AO_REG(0x02ac)
+
+/* bit-fields of INFRA_TOPAXI_PROTECTEN */
+#define MP0_SPMC_PROT_STEP1_0_MASK BIT(12)
+#define MP0_SPMC_PROT_STEP1_1_MASK (BIT(26) | BIT(12))
+
+/* SPARK */
+#define VOLTAGE_04 U(0x40)
+#define VOLTAGE_05 U(0x60)
+
+#define PTP3_CPU0_SPMC_SW_CFG MCUCFG_REG(0x200)
+#define CPU0_ILDO_CONTROL5 MCUCFG_REG(0x334)
+#define CPU0_ILDO_CONTROL8 MCUCFG_REG(0x340)
+
+/* bit-fields of CPU0_ILDO_CONTROL5 */
+#define ILDO_RET_VOSEL GENMASK(7, 0)
+
+/* bit-fields of PTP3_CPU_SPMC_SW_CFG */
+#define SW_SPARK_EN BIT(0)
+
+/* bit-fields of CPU0_ILDO_CONTROL8 */
+#define ILDO_BYPASS_B BIT(0)
+
+static const struct per_cpu_reg MCUCFG_SPARK[] = {
+ { .cluster_addr = PTP3_CPU0_SPMC_SW_CFG, .cpu_stride = 11U }
+};
+
+static const struct per_cpu_reg ILDO_CONTROL5[] = {
+ { .cluster_addr = CPU0_ILDO_CONTROL5, .cpu_stride = 11U }
+};
+
+static const struct per_cpu_reg ILDO_CONTROL8[] = {
+ { .cluster_addr = CPU0_ILDO_CONTROL8, .cpu_stride = 11U }
+};
+
+#endif /* MTSPMC_PRIVATE_H */
diff --git a/plat/mediatek/mt8186/include/mcucfg.h b/plat/mediatek/mt8186/include/mcucfg.h
new file mode 100644
index 0000000..78a01a8
--- /dev/null
+++ b/plat/mediatek/mt8186/include/mcucfg.h
@@ -0,0 +1,255 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MCUCFG_H
+#define MCUCFG_H
+
+#ifndef __ASSEMBLER__
+#include <stdint.h>
+#endif /* __ASSEMBLER__ */
+
+#include <platform_def.h>
+
+#define MCUCFG_REG(ofs) (uint32_t)(MCUCFG_BASE + (ofs))
+
+#define MP2_MISC_CONFIG_BOOT_ADDR_L(cpu) (MCUCFG_REG(0x2290) + ((cpu) * 8))
+#define MP2_MISC_CONFIG_BOOT_ADDR_H(cpu) (MCUCFG_REG(0x2294) + ((cpu) * 8))
+
+#define MP2_CPUCFG MCUCFG_REG(0x2208)
+
+#define MP2_CPU0_STANDBYWFE BIT(4)
+#define MP2_CPU1_STANDBYWFE BIT(5)
+
+#define MP0_CPUTOP_SPMC_CTL MCUCFG_REG(0x788)
+#define MP1_CPUTOP_SPMC_CTL MCUCFG_REG(0x78C)
+#define MP1_CPUTOP_SPMC_SRAM_CTL MCUCFG_REG(0x790)
+
+#define sw_spark_en BIT(0)
+#define sw_no_wait_for_q_channel BIT(1)
+#define sw_fsm_override BIT(2)
+#define sw_logic_pre1_pdb BIT(3)
+#define sw_logic_pre2_pdb BIT(4)
+#define sw_logic_pdb BIT(5)
+#define sw_iso BIT(6)
+#define sw_sram_sleepb (U(0x3F) << 7)
+#define sw_sram_isointb BIT(13)
+#define sw_clk_dis BIT(14)
+#define sw_ckiso BIT(15)
+#define sw_pd (U(0x3F) << 16)
+#define sw_hot_plug_reset BIT(22)
+#define sw_pwr_on_override_en BIT(23)
+#define sw_pwr_on BIT(24)
+#define sw_coq_dis BIT(25)
+#define logic_pdbo_all_off_ack BIT(26)
+#define logic_pdbo_all_on_ack BIT(27)
+#define logic_pre2_pdbo_all_on_ack BIT(28)
+#define logic_pre1_pdbo_all_on_ack BIT(29)
+
+
+#define CPUSYSx_CPUx_SPMC_CTL(cluster, cpu) \
+ (MCUCFG_REG(0x1c30) + cluster * 0x2000 + cpu * 4)
+
+#define CPUSYS0_CPU0_SPMC_CTL MCUCFG_REG(0x1c30)
+#define CPUSYS0_CPU1_SPMC_CTL MCUCFG_REG(0x1c34)
+#define CPUSYS0_CPU2_SPMC_CTL MCUCFG_REG(0x1c38)
+#define CPUSYS0_CPU3_SPMC_CTL MCUCFG_REG(0x1c3C)
+
+#define CPUSYS1_CPU0_SPMC_CTL MCUCFG_REG(0x3c30)
+#define CPUSYS1_CPU1_SPMC_CTL MCUCFG_REG(0x3c34)
+#define CPUSYS1_CPU2_SPMC_CTL MCUCFG_REG(0x3c38)
+#define CPUSYS1_CPU3_SPMC_CTL MCUCFG_REG(0x3c3C)
+
+#define cpu_sw_spark_en BIT(0)
+#define cpu_sw_no_wait_for_q_channel BIT(1)
+#define cpu_sw_fsm_override BIT(2)
+#define cpu_sw_logic_pre1_pdb BIT(3)
+#define cpu_sw_logic_pre2_pdb BIT(4)
+#define cpu_sw_logic_pdb BIT(5)
+#define cpu_sw_iso BIT(6)
+#define cpu_sw_sram_sleepb BIT(7)
+#define cpu_sw_sram_isointb BIT(8)
+#define cpu_sw_clk_dis BIT(9)
+#define cpu_sw_ckiso BIT(10)
+#define cpu_sw_pd (U(0x1F) << 11)
+#define cpu_sw_hot_plug_reset BIT(16)
+#define cpu_sw_powr_on_override_en BIT(17)
+#define cpu_sw_pwr_on BIT(18)
+#define cpu_spark2ldo_allswoff BIT(19)
+#define cpu_pdbo_all_on_ack BIT(20)
+#define cpu_pre2_pdbo_allon_ack BIT(21)
+#define cpu_pre1_pdbo_allon_ack BIT(22)
+
+/* CPC related registers */
+#define CPC_MCUSYS_CPC_OFF_THRES MCUCFG_REG(0xa714)
+#define CPC_MCUSYS_PWR_CTRL MCUCFG_REG(0xa804)
+#define CPC_MCUSYS_CPC_FLOW_CTRL_CFG MCUCFG_REG(0xa814)
+#define CPC_MCUSYS_LAST_CORE_REQ MCUCFG_REG(0xa818)
+#define CPC_MCUSYS_MP_LAST_CORE_RESP MCUCFG_REG(0xa81c)
+#define CPC_MCUSYS_LAST_CORE_RESP MCUCFG_REG(0xa824)
+#define CPC_MCUSYS_PWR_ON_MASK MCUCFG_REG(0xa828)
+#define CPC_MCUSYS_CPU_ON_SW_HINT_SET MCUCFG_REG(0xa8a8)
+#define CPC_MCUSYS_CPU_ON_SW_HINT_CLR MCUCFG_REG(0xa8ac)
+#define CPC_MCUSYS_CPC_DBG_SETTING MCUCFG_REG(0xab00)
+#define CPC_MCUSYS_CPC_KERNEL_TIME_L_BASE MCUCFG_REG(0xab04)
+#define CPC_MCUSYS_CPC_KERNEL_TIME_H_BASE MCUCFG_REG(0xab08)
+#define CPC_MCUSYS_CPC_SYSTEM_TIME_L_BASE MCUCFG_REG(0xab0c)
+#define CPC_MCUSYS_CPC_SYSTEM_TIME_H_BASE MCUCFG_REG(0xab10)
+#define CPC_MCUSYS_TRACE_SEL MCUCFG_REG(0xab14)
+#define CPC_MCUSYS_TRACE_DATA MCUCFG_REG(0xab20)
+#define CPC_MCUSYS_CLUSTER_COUNTER MCUCFG_REG(0xab70)
+#define CPC_MCUSYS_CLUSTER_COUNTER_CLR MCUCFG_REG(0xab74)
+#define SPARK2LDO MCUCFG_REG(0x2700)
+/* APB module mcucfg */
+#define MP0_CA7_CACHE_CONFIG MCUCFG_REG(0x000)
+#define MP0_AXI_CONFIG MCUCFG_REG(0x02C)
+#define MP0_MISC_CONFIG0 MCUCFG_REG(0x030)
+#define MP0_MISC_CONFIG1 MCUCFG_REG(0x034)
+#define MP0_MISC_CONFIG2 MCUCFG_REG(0x038)
+#define MP0_MISC_CONFIG_BOOT_ADDR(cpu) (MP0_MISC_CONFIG2 + ((cpu) * 8))
+#define MP0_MISC_CONFIG3 MCUCFG_REG(0x03C)
+#define MP0_MISC_CONFIG9 MCUCFG_REG(0x054)
+#define MP0_CA7_MISC_CONFIG MCUCFG_REG(0x064)
+
+#define MP0_RW_RSVD0 MCUCFG_REG(0x06C)
+
+
+#define MP1_CA7_CACHE_CONFIG MCUCFG_REG(0x200)
+#define MP1_AXI_CONFIG MCUCFG_REG(0x22C)
+#define MP1_MISC_CONFIG0 MCUCFG_REG(0x230)
+#define MP1_MISC_CONFIG1 MCUCFG_REG(0x234)
+#define MP1_MISC_CONFIG2 MCUCFG_REG(0x238)
+#define MP1_MISC_CONFIG_BOOT_ADDR(cpu) (MP1_MISC_CONFIG2 + ((cpu) * 8))
+#define MP1_MISC_CONFIG3 MCUCFG_REG(0x23C)
+#define MP1_MISC_CONFIG9 MCUCFG_REG(0x254)
+#define MP1_CA7_MISC_CONFIG MCUCFG_REG(0x264)
+
+#define CCI_ADB400_DCM_CONFIG MCUCFG_REG(0x740)
+#define SYNC_DCM_CONFIG MCUCFG_REG(0x744)
+
+#define MP0_CLUSTER_CFG0 MCUCFG_REG(0xC8D0)
+
+#define MP0_SPMC MCUCFG_REG(0x788)
+#define MP1_SPMC MCUCFG_REG(0x78C)
+#define MP2_AXI_CONFIG MCUCFG_REG(0x220C)
+#define MP2_AXI_CONFIG_ACINACTM BIT(0)
+#define MP2_AXI_CONFIG_AINACTS BIT(4)
+
+#define MPx_AXI_CONFIG_ACINACTM BIT(4)
+#define MPx_AXI_CONFIG_AINACTS BIT(5)
+#define MPx_CA7_MISC_CONFIG_standbywfil2 BIT(28)
+
+#define MP0_CPU0_STANDBYWFE BIT(20)
+#define MP0_CPU1_STANDBYWFE BIT(21)
+#define MP0_CPU2_STANDBYWFE BIT(22)
+#define MP0_CPU3_STANDBYWFE BIT(23)
+
+#define MP1_CPU0_STANDBYWFE BIT(20)
+#define MP1_CPU1_STANDBYWFE BIT(21)
+#define MP1_CPU2_STANDBYWFE BIT(22)
+#define MP1_CPU3_STANDBYWFE BIT(23)
+
+#define CPUSYS0_SPARKVRETCNTRL MCUCFG_REG(0x1c00)
+#define CPUSYS0_SPARKEN MCUCFG_REG(0x1c04)
+#define CPUSYS0_AMUXSEL MCUCFG_REG(0x1c08)
+#define CPUSYS1_SPARKVRETCNTRL MCUCFG_REG(0x3c00)
+#define CPUSYS1_SPARKEN MCUCFG_REG(0x3c04)
+#define CPUSYS1_AMUXSEL MCUCFG_REG(0x3c08)
+
+#define MP2_PWR_RST_CTL MCUCFG_REG(0x2008)
+#define MP2_PTP3_CPUTOP_SPMC0 MCUCFG_REG(0x22A0)
+#define MP2_PTP3_CPUTOP_SPMC1 MCUCFG_REG(0x22A4)
+
+#define MP2_COQ MCUCFG_REG(0x22BC)
+#define MP2_COQ_SW_DIS BIT(0)
+
+#define MP2_CA15M_MON_SEL MCUCFG_REG(0x2400)
+#define MP2_CA15M_MON_L MCUCFG_REG(0x2404)
+
+#define CPUSYS2_CPU0_SPMC_CTL MCUCFG_REG(0x2430)
+#define CPUSYS2_CPU1_SPMC_CTL MCUCFG_REG(0x2438)
+#define CPUSYS2_CPU0_SPMC_STA MCUCFG_REG(0x2434)
+#define CPUSYS2_CPU1_SPMC_STA MCUCFG_REG(0x243C)
+
+#define MP0_CA7L_DBG_PWR_CTRL MCUCFG_REG(0x068)
+#define MP1_CA7L_DBG_PWR_CTRL MCUCFG_REG(0x268)
+#define BIG_DBG_PWR_CTRL MCUCFG_REG(0x75C)
+
+#define MP2_SW_RST_B BIT(0)
+#define MP2_TOPAON_APB_MASK BIT(1)
+
+#define B_SW_HOT_PLUG_RESET BIT(30)
+
+#define B_SW_PD_OFFSET (18U)
+#define B_SW_PD (U(0x3f) << B_SW_PD_OFFSET)
+
+#define B_SW_SRAM_SLEEPB_OFFSET (12U)
+#define B_SW_SRAM_SLEEPB (U(0x3f) << B_SW_SRAM_SLEEPB_OFFSET)
+
+#define B_SW_SRAM_ISOINTB BIT(9)
+#define B_SW_ISO BIT(8)
+#define B_SW_LOGIC_PDB BIT(7)
+#define B_SW_LOGIC_PRE2_PDB BIT(6)
+#define B_SW_LOGIC_PRE1_PDB BIT(5)
+#define B_SW_FSM_OVERRIDE BIT(4)
+#define B_SW_PWR_ON BIT(3)
+#define B_SW_PWR_ON_OVERRIDE_EN BIT(2)
+
+#define B_FSM_STATE_OUT_OFFSET (6U)
+#define B_FSM_STATE_OUT_MASK (U(0x1f) << B_FSM_STATE_OUT_OFFSET)
+#define B_SW_LOGIC_PDBO_ALL_OFF_ACK BIT(5)
+#define B_SW_LOGIC_PDBO_ALL_ON_ACK BIT(4)
+#define B_SW_LOGIC_PRE2_PDBO_ALL_ON_ACK BIT(3)
+#define B_SW_LOGIC_PRE1_PDBO_ALL_ON_ACK BIT(2)
+
+#define B_FSM_OFF (0U << B_FSM_STATE_OUT_OFFSET)
+#define B_FSM_ON (1U << B_FSM_STATE_OUT_OFFSET)
+#define B_FSM_RET (2U << B_FSM_STATE_OUT_OFFSET)
+
+#ifndef __ASSEMBLER__
+/* cpu boot mode */
+enum {
+ MP0_CPUCFG_64BIT_SHIFT = 12U,
+ MP1_CPUCFG_64BIT_SHIFT = 28U,
+ MP0_CPUCFG_64BIT = U(0xf) << MP0_CPUCFG_64BIT_SHIFT,
+ MP1_CPUCFG_64BIT = U(0xf) << MP1_CPUCFG_64BIT_SHIFT
+};
+
+enum {
+ MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK_SHIFT = 0U,
+ MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK_SHIFT = 4U,
+ MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK_SHIFT = 8U,
+ MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK_SHIFT = 12U,
+ MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK_SHIFT = 16U,
+
+ MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK =
+ U(0xf) << MP1_DIS_RGU0_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK =
+ U(0xf) << MP1_DIS_RGU1_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK =
+ U(0xf) << MP1_DIS_RGU2_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK =
+ U(0xf) << MP1_DIS_RGU3_WAIT_PD_CPUS_L1_ACK_SHIFT,
+ MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK =
+ U(0xf) << MP1_DIS_RGU_NOCPU_WAIT_PD_CPUS_L1_ACK_SHIFT
+};
+
+enum {
+ MP1_AINACTS_SHIFT = 4U,
+ MP1_AINACTS = 1U << MP1_AINACTS_SHIFT
+};
+
+enum {
+ MP1_SW_CG_GEN_SHIFT = 12U,
+ MP1_SW_CG_GEN = 1U << MP1_SW_CG_GEN_SHIFT
+};
+
+enum {
+ MP1_L2RSTDISABLE_SHIFT = 14U,
+ MP1_L2RSTDISABLE = 1U << MP1_L2RSTDISABLE_SHIFT
+};
+#endif /* __ASSEMBLER__ */
+
+#endif /* MCUCFG_H */
diff --git a/plat/mediatek/mt8186/include/plat_mtk_lpm.h b/plat/mediatek/mt8186/include/plat_mtk_lpm.h
new file mode 100644
index 0000000..347f358
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_mtk_lpm.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_MTK_LPM_H
+#define PLAT_MTK_LPM_H
+
+#include <lib/psci/psci.h>
+#include <lib/utils_def.h>
+
+#define MT_IRQ_REMAIN_MAX U(32)
+#define MT_IRQ_REMAIN_CAT_LOG BIT(31)
+
+struct mt_irqremain {
+ unsigned int count;
+ unsigned int irqs[MT_IRQ_REMAIN_MAX];
+ unsigned int wakeupsrc_cat[MT_IRQ_REMAIN_MAX];
+ unsigned int wakeupsrc[MT_IRQ_REMAIN_MAX];
+};
+
+#define PLAT_RC_STATUS_READY BIT(0)
+#define PLAT_RC_STATUS_FEATURE_EN BIT(1)
+#define PLAT_RC_STATUS_UART_NONSLEEP BIT(31)
+
+struct mt_lpm_tz {
+ int (*pwr_prompt)(unsigned int cpu, const psci_power_state_t *state);
+ int (*pwr_reflect)(unsigned int cpu, const psci_power_state_t *state);
+
+ int (*pwr_cpu_on)(unsigned int cpu, const psci_power_state_t *state);
+ int (*pwr_cpu_dwn)(unsigned int cpu, const psci_power_state_t *state);
+
+ int (*pwr_cluster_on)(unsigned int cpu,
+ const psci_power_state_t *state);
+ int (*pwr_cluster_dwn)(unsigned int cpu,
+ const psci_power_state_t *state);
+
+ int (*pwr_mcusys_on)(unsigned int cpu, const psci_power_state_t *state);
+ int (*pwr_mcusys_on_finished)(unsigned int cpu,
+ const psci_power_state_t *state);
+ int (*pwr_mcusys_dwn)(unsigned int cpu,
+ const psci_power_state_t *state);
+};
+
+const struct mt_lpm_tz *mt_plat_cpu_pm_init(void);
+
+#endif /* PLAT_MTK_LPM_H */
diff --git a/plat/mediatek/mt8186/include/plat_pm.h b/plat/mediatek/mt8186/include/plat_pm.h
new file mode 100644
index 0000000..436db34
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_pm.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_PM_H
+#define PLAT_PM_H
+
+#include <lib/utils_def.h>
+
+#define MT_PLAT_PWR_STATE_CPU U(1)
+#define MT_PLAT_PWR_STATE_CLUSTER U(2)
+#define MT_PLAT_PWR_STATE_MCUSYS U(3)
+#define MT_PLAT_PWR_STATE_SUSPEND2IDLE U(8)
+#define MT_PLAT_PWR_STATE_SYSTEM_SUSPEND U(9)
+
+#define MTK_LOCAL_STATE_RUN U(0)
+#define MTK_LOCAL_STATE_RET U(1)
+#define MTK_LOCAL_STATE_OFF U(2)
+
+#define MTK_AFFLVL_CPU U(0)
+#define MTK_AFFLVL_CLUSTER U(1)
+#define MTK_AFFLVL_MCUSYS U(2)
+#define MTK_AFFLVL_SYSTEM U(3)
+
+#define IS_CLUSTER_OFF_STATE(s) \
+ is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_CLUSTER])
+#define IS_MCUSYS_OFF_STATE(s) \
+ is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_MCUSYS])
+#define IS_SYSTEM_SUSPEND_STATE(s) \
+ is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_SYSTEM])
+
+#define IS_PLAT_SUSPEND_ID(stateid) \
+ ((stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE) \
+ || (stateid == MT_PLAT_PWR_STATE_SYSTEM_SUSPEND))
+
+#endif /* PLAT_PM_H */
diff --git a/plat/mediatek/mt8186/include/plat_sip_calls.h b/plat/mediatek/mt8186/include/plat_sip_calls.h
new file mode 100644
index 0000000..598a5b8
--- /dev/null
+++ b/plat/mediatek/mt8186/include/plat_sip_calls.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_SIP_CALLS_H
+#define PLAT_SIP_CALLS_H
+
+/*******************************************************************************
+ * Plat SiP function constants
+ ******************************************************************************/
+#define MTK_PLAT_SIP_NUM_CALLS 0
+
+#endif /* PLAT_SIP_CALLS_H */
diff --git a/plat/mediatek/mt8186/include/platform_def.h b/plat/mediatek/mt8186/include/platform_def.h
index bf1bbef..479a8d4 100644
--- a/plat/mediatek/mt8186/include/platform_def.h
+++ b/plat/mediatek/mt8186/include/platform_def.h
@@ -15,20 +15,52 @@
/* Aggregate of all devices for MMU mapping */
#define MTK_DEV_RNG0_BASE IO_PHYS
-#define MTK_DEV_RNG0_SIZE 0x400000
-#define MTK_DEV_RNG1_BASE (IO_PHYS + 0x1000000)
-#define MTK_DEV_RNG1_SIZE 0xa110000
+#define MTK_DEV_RNG0_SIZE 0x10000000
#define MTK_DEV_RNG2_BASE MT_GIC_BASE
#define MTK_DEV_RNG2_SIZE 0x600000
+#define SPM_BASE (IO_PHYS + 0x00006000)
/*******************************************************************************
+ * GPIO related constants
+ ******************************************************************************/
+#define GPIO_BASE (IO_PHYS + 0x00005000)
+#define IOCFG_LT_BASE (IO_PHYS + 0x00002000)
+#define IOCFG_LM_BASE (IO_PHYS + 0x00002200)
+#define IOCFG_LB_BASE (IO_PHYS + 0x00002400)
+#define IOCFG_BL_BASE (IO_PHYS + 0x00002600)
+#define IOCFG_RB_BASE (IO_PHYS + 0x00002A00)
+#define IOCFG_RT_BASE (IO_PHYS + 0x00002C00)
+
+/*******************************************************************************
* UART related constants
******************************************************************************/
#define UART0_BASE (IO_PHYS + 0x01002000)
#define UART_BAUDRATE 115200
+/*******************************************************************************
+ * PWRAP related constants
+ ******************************************************************************/
+#define PMIC_WRAP_BASE (IO_PHYS + 0x0000D000)
+
+/*******************************************************************************
+ * EMI MPU related constants
+ ******************************************************************************/
+#define EMI_MPU_BASE (IO_PHYS + 0x0021B000)
+
+/*******************************************************************************
+ * GIC-600 & interrupt handling related constants
+ ******************************************************************************/
+/* Base MTK_platform compatible GIC memory map */
+#define BASE_GICD_BASE MT_GIC_BASE
+#define MT_GIC_RDIST_BASE (MT_GIC_BASE + 0x40000)
+
+#define SYS_CIRQ_BASE (IO_PHYS + 0x204000)
+#define CIRQ_REG_NUM 11
+#define CIRQ_IRQ_NUM 326
+#define CIRQ_SPI_START 64
+#define MD_WDT_IRQ_BIT_ID 107
/*******************************************************************************
* System counter frequency related constants
******************************************************************************/
diff --git a/plat/mediatek/mt8186/plat_pm.c b/plat/mediatek/mt8186/plat_pm.c
index 61d2cc9..e8d834d 100644
--- a/plat/mediatek/mt8186/plat_pm.c
+++ b/plat/mediatek/mt8186/plat_pm.c
@@ -4,15 +4,397 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
+/* common headers */
+#include <assert.h>
+
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/gpio.h>
#include <lib/psci/psci.h>
+/* platform specific headers */
+#include <mt_gic_v3.h>
+#include <mtspmc.h>
+#include <plat/common/platform.h>
+#include <plat_mtk_lpm.h>
+#include <plat_params.h>
+#include <plat_pm.h>
+#include <pmic.h>
+#include <rtc.h>
+
+/*
+ * Cluster state request:
+ * [0] : The CPU requires cluster power down
+ * [1] : The CPU requires cluster power on
+ */
+#define coordinate_cluster(onoff) write_clusterpwrdn_el1(onoff)
+#define coordinate_cluster_pwron() coordinate_cluster(1)
+#define coordinate_cluster_pwroff() coordinate_cluster(0)
+
+/* platform secure entry point */
+static uintptr_t secure_entrypoint;
+/* per-CPU power state */
+static unsigned int plat_power_state[PLATFORM_CORE_COUNT];
+
+/* platform CPU power domain - ops */
+static const struct mt_lpm_tz *plat_mt_pm;
+
+static inline int plat_mt_pm_invoke(int (*func)(unsigned int cpu,
+ const psci_power_state_t *state),
+ int cpu, const psci_power_state_t *state)
+{
+ int ret = -1;
+
+ if (func != NULL) {
+ ret = func(cpu, state);
+ }
+ return ret;
+}
+
+/*
+ * Common MTK_platform operations to power on/off a
+ * CPU in response to a CPU_ON, CPU_OFF or CPU_SUSPEND request.
+ */
+static void plat_cpu_pwrdwn_common(unsigned int cpu,
+ const psci_power_state_t *state, unsigned int req_pstate)
+{
+ assert(cpu == plat_my_core_pos());
+ assert(plat_mt_pm != NULL);
+
+ (void)plat_mt_pm_invoke(plat_mt_pm->pwr_cpu_dwn, cpu, state);
+
+ if ((psci_get_pstate_pwrlvl(req_pstate) >= MTK_AFFLVL_CLUSTER) ||
+ (req_pstate == 0U)) { /* hotplug off */
+ coordinate_cluster_pwroff();
+ }
+
+ /* Prevent interrupts from spuriously waking up this CPU */
+ mt_gic_rdistif_save();
+ gicv3_cpuif_disable(cpu);
+ gicv3_rdistif_off(cpu);
+}
+
+static void plat_cpu_pwron_common(unsigned int cpu,
+ const psci_power_state_t *state, unsigned int req_pstate)
+{
+ assert(cpu == plat_my_core_pos());
+ assert(plat_mt_pm != NULL);
+
+ (void)plat_mt_pm_invoke(plat_mt_pm->pwr_cpu_on, cpu, state);
+
+ coordinate_cluster_pwron();
+
+ /*
+ * If mcusys does power down before then restore
+ * all CPUs' GIC Redistributors
+ */
+ if (IS_MCUSYS_OFF_STATE(state)) {
+ mt_gic_rdistif_restore_all();
+ } else {
+ gicv3_rdistif_on(cpu);
+ gicv3_cpuif_enable(cpu);
+ mt_gic_rdistif_init();
+ mt_gic_rdistif_restore();
+ }
+}
+
+/*
+ * Common MTK_platform operations to power on/off a
+ * cluster in response to a CPU_ON, CPU_OFF or CPU_SUSPEND request.
+ */
+static void plat_cluster_pwrdwn_common(unsigned int cpu,
+ const psci_power_state_t *state, unsigned int req_pstate)
+{
+ assert(cpu == plat_my_core_pos());
+ assert(plat_mt_pm != NULL);
+
+ if (plat_mt_pm_invoke(plat_mt_pm->pwr_cluster_dwn, cpu, state) != 0) {
+ coordinate_cluster_pwron();
+
+ /*
+ * TODO:
+ * Return on fail and add a 'return' here before
+ * adding any code following the if-block.
+ */
+ }
+}
+
+static void plat_cluster_pwron_common(unsigned int cpu,
+ const psci_power_state_t *state, unsigned int req_pstate)
+{
+ assert(cpu == plat_my_core_pos());
+ assert(plat_mt_pm != NULL);
+
+ if (plat_mt_pm_invoke(plat_mt_pm->pwr_cluster_on, cpu, state) != 0) {
+ /*
+ * TODO:
+ * return on fail and add a 'return' here before
+ * adding any code following the if-block.
+ */
+ }
+}
+
+/*
+ * Common MTK_platform operations to power on/off a
+ * mcusys in response to a CPU_ON, CPU_OFF or CPU_SUSPEND request.
+ */
+static void plat_mcusys_pwrdwn_common(unsigned int cpu,
+ const psci_power_state_t *state, unsigned int req_pstate)
+{
+ assert(cpu == plat_my_core_pos());
+ assert(plat_mt_pm != NULL);
+
+ if (plat_mt_pm_invoke(plat_mt_pm->pwr_mcusys_dwn, cpu, state) != 0) {
+ return; /* return on fail */
+ }
+
+ mt_gic_distif_save();
+ gic_sgi_save_all();
+}
+
+static void plat_mcusys_pwron_common(unsigned int cpu,
+ const psci_power_state_t *state, unsigned int req_pstate)
+{
+ assert(cpu == plat_my_core_pos());
+ assert(plat_mt_pm != NULL);
+
+ if (plat_mt_pm_invoke(plat_mt_pm->pwr_mcusys_on, cpu, state) != 0) {
+ /* return on fail */
+ return;
+ }
+
+ mt_gic_init();
+ mt_gic_distif_restore();
+ gic_sgi_restore_all();
+
+ (void)plat_mt_pm_invoke(plat_mt_pm->pwr_mcusys_on_finished, cpu, state);
+}
+
+/* plat_psci_ops implementation */
+static void plat_cpu_standby(plat_local_state_t cpu_state)
+{
+ uint64_t scr;
+
+ scr = read_scr_el3();
+ write_scr_el3(scr | SCR_IRQ_BIT | SCR_FIQ_BIT);
+
+ isb();
+ dsb();
+ wfi();
+
+ write_scr_el3(scr);
+}
+
+static int plat_power_domain_on(u_register_t mpidr)
+{
+ unsigned int cpu = (unsigned int)plat_core_pos_by_mpidr(mpidr);
+ unsigned int cluster = 0U;
+
+ if (cpu >= PLATFORM_CORE_COUNT) {
+ return PSCI_E_INVALID_PARAMS;
+ }
+
+ if (!spm_get_cluster_powerstate(cluster)) {
+ spm_poweron_cluster(cluster);
+ }
+
+ /* init CPU reset arch as AARCH64 */
+ mcucfg_init_archstate(cluster, cpu, true);
+ mcucfg_set_bootaddr(cluster, cpu, secure_entrypoint);
+ spm_poweron_cpu(cluster, cpu);
+
+ return PSCI_E_SUCCESS;
+}
+
+static void plat_power_domain_on_finish(const psci_power_state_t *state)
+{
+ unsigned long mpidr = read_mpidr_el1();
+ unsigned int cpu = (unsigned int)plat_core_pos_by_mpidr(mpidr);
+
+ assert(cpu < PLATFORM_CORE_COUNT);
+
+ /* Allow IRQs to wakeup this core in IDLE flow */
+ mcucfg_enable_gic_wakeup(0U, cpu);
+
+ if (IS_CLUSTER_OFF_STATE(state)) {
+ plat_cluster_pwron_common(cpu, state, 0U);
+ }
+
+ plat_cpu_pwron_common(cpu, state, 0U);
+}
+
+static void plat_power_domain_off(const psci_power_state_t *state)
+{
+ unsigned long mpidr = read_mpidr_el1();
+ unsigned int cpu = (unsigned int)plat_core_pos_by_mpidr(mpidr);
+
+ assert(cpu < PLATFORM_CORE_COUNT);
+
+ plat_cpu_pwrdwn_common(cpu, state, 0U);
+ spm_poweroff_cpu(0U, cpu);
+
+ /* prevent unintended IRQs from waking up the hot-unplugged core */
+ mcucfg_disable_gic_wakeup(0U, cpu);
+
+ if (IS_CLUSTER_OFF_STATE(state)) {
+ plat_cluster_pwrdwn_common(cpu, state, 0U);
+ }
+}
+
+static void plat_power_domain_suspend(const psci_power_state_t *state)
+{
+ unsigned int cpu = plat_my_core_pos();
+
+ assert(cpu < PLATFORM_CORE_COUNT);
+ assert(plat_mt_pm != NULL);
+
+ (void)plat_mt_pm_invoke(plat_mt_pm->pwr_prompt, cpu, state);
+
+ /* Perform the common CPU specific operations */
+ plat_cpu_pwrdwn_common(cpu, state, plat_power_state[cpu]);
+
+ if (IS_CLUSTER_OFF_STATE(state)) {
+ /* Perform the common cluster specific operations */
+ plat_cluster_pwrdwn_common(cpu, state, plat_power_state[cpu]);
+ }
+
+ if (IS_MCUSYS_OFF_STATE(state)) {
+ /* Perform the common mcusys specific operations */
+ plat_mcusys_pwrdwn_common(cpu, state, plat_power_state[cpu]);
+ }
+}
+
+static void plat_power_domain_suspend_finish(const psci_power_state_t *state)
+{
+ unsigned int cpu = plat_my_core_pos();
+
+ assert(cpu < PLATFORM_CORE_COUNT);
+ assert(plat_mt_pm != NULL);
+
+ if (IS_MCUSYS_OFF_STATE(state)) {
+ /* Perform the common mcusys specific operations */
+ plat_mcusys_pwron_common(cpu, state, plat_power_state[cpu]);
+ }
+
+ if (IS_CLUSTER_OFF_STATE(state)) {
+ /* Perform the common cluster specific operations */
+ plat_cluster_pwron_common(cpu, state, plat_power_state[cpu]);
+ }
+
+ /* Perform the common CPU specific operations */
+ plat_cpu_pwron_common(cpu, state, plat_power_state[cpu]);
+
+ (void)plat_mt_pm_invoke(plat_mt_pm->pwr_reflect, cpu, state);
+}
+
+static int plat_validate_power_state(unsigned int power_state,
+ psci_power_state_t *req_state)
+{
+ unsigned int pstate = psci_get_pstate_type(power_state);
+ unsigned int aff_lvl = psci_get_pstate_pwrlvl(power_state);
+ unsigned int cpu = plat_my_core_pos();
+
+ if (aff_lvl > PLAT_MAX_PWR_LVL) {
+ return PSCI_E_INVALID_PARAMS;
+ }
+
+ if (pstate == PSTATE_TYPE_STANDBY) {
+ req_state->pwr_domain_state[0] = PLAT_MAX_RET_STATE;
+ } else {
+ unsigned int i;
+ unsigned int pstate_id = psci_get_pstate_id(power_state);
+ plat_local_state_t s = MTK_LOCAL_STATE_OFF;
+
+ /* Use pstate_id to be power domain state */
+ if (pstate_id > s) {
+ s = (plat_local_state_t)pstate_id;
+ }
+
+ for (i = 0U; i <= aff_lvl; i++) {
+ req_state->pwr_domain_state[i] = s;
+ }
+ }
+
+ plat_power_state[cpu] = power_state;
+ return PSCI_E_SUCCESS;
+}
+
+static void plat_get_sys_suspend_power_state(psci_power_state_t *req_state)
+{
+ unsigned int lv;
+ unsigned int cpu = plat_my_core_pos();
+
+ for (lv = PSCI_CPU_PWR_LVL; lv <= PLAT_MAX_PWR_LVL; lv++) {
+ req_state->pwr_domain_state[lv] = PLAT_MAX_OFF_STATE;
+ }
+
+ plat_power_state[cpu] =
+ psci_make_powerstate(
+ MT_PLAT_PWR_STATE_SYSTEM_SUSPEND,
+ PSTATE_TYPE_POWERDOWN, PLAT_MAX_PWR_LVL);
+
+ flush_dcache_range((uintptr_t)
+ &plat_power_state[cpu],
+ sizeof(plat_power_state[cpu]));
+}
+
+/*******************************************************************************
+ * MTK handlers to shutdown/reboot the system
+ ******************************************************************************/
+static void __dead2 plat_mtk_system_reset(void)
+{
+ struct bl_aux_gpio_info *gpio_reset = plat_get_mtk_gpio_reset();
+
+ INFO("MTK System Reset\n");
+
+ gpio_set_value(gpio_reset->index, gpio_reset->polarity);
+
+ wfi();
+ ERROR("MTK System Reset: operation not handled.\n");
+ panic();
+}
+
+static void __dead2 plat_mtk_system_off(void)
+{
+ INFO("MTK System Off\n");
+
+ rtc_power_off_sequence();
+ pmic_power_off();
+
+ wfi();
+ ERROR("MTK System Off: operation not handled.\n");
+ panic();
+}
+
static const plat_psci_ops_t plat_psci_ops = {
+ .cpu_standby = plat_cpu_standby,
+ .pwr_domain_on = plat_power_domain_on,
+ .pwr_domain_on_finish = plat_power_domain_on_finish,
+ .pwr_domain_off = plat_power_domain_off,
+ .pwr_domain_suspend = plat_power_domain_suspend,
+ .pwr_domain_suspend_finish = plat_power_domain_suspend_finish,
+ .validate_power_state = plat_validate_power_state,
+ .get_sys_suspend_power_state = plat_get_sys_suspend_power_state,
+ .system_off = plat_mtk_system_off,
+ .system_reset = plat_mtk_system_reset,
};
int plat_setup_psci_ops(uintptr_t sec_entrypoint,
const plat_psci_ops_t **psci_ops)
{
*psci_ops = &plat_psci_ops;
+ secure_entrypoint = sec_entrypoint;
+
+ /*
+ * init the warm reset config for boot CPU
+ * reset arch as AARCH64
+ * reset addr as function bl31_warm_entrypoint()
+ */
+ mcucfg_init_archstate(0U, 0U, true);
+ mcucfg_set_bootaddr(0U, 0U, secure_entrypoint);
+
+ spmc_init();
+ plat_mt_pm = mt_plat_cpu_pm_init();
return 0;
}
diff --git a/plat/mediatek/mt8186/plat_sip_calls.c b/plat/mediatek/mt8186/plat_sip_calls.c
new file mode 100644
index 0000000..716f3d9
--- /dev/null
+++ b/plat/mediatek/mt8186/plat_sip_calls.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <common/runtime_svc.h>
+
+uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,
+ u_register_t x1,
+ u_register_t x2,
+ u_register_t x3,
+ u_register_t x4,
+ void *cookie,
+ void *handle,
+ u_register_t flags)
+{
+ switch (smc_fid) {
+ default:
+ ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
+ break;
+ }
+
+ SMC_RET1(handle, SMC_UNK);
+}
diff --git a/plat/mediatek/mt8186/platform.mk b/plat/mediatek/mt8186/platform.mk
index 2d20213..79c6834 100644
--- a/plat/mediatek/mt8186/platform.mk
+++ b/plat/mediatek/mt8186/platform.mk
@@ -8,8 +8,19 @@
MTK_PLAT_SOC := ${MTK_PLAT}/${PLAT}
PLAT_INCLUDES := -I${MTK_PLAT}/common/ \
+ -I${MTK_PLAT}/common/drivers/gic600/ \
+ -I${MTK_PLAT}/common/drivers/gpio/ \
+ -I${MTK_PLAT}/common/drivers/timer/ \
+ -I${MTK_PLAT_SOC}/drivers/dcm/ \
+ -I${MTK_PLAT_SOC}/drivers/emi_mpu/ \
+ -I${MTK_PLAT_SOC}/drivers/gpio/ \
+ -I${MTK_PLAT_SOC}/drivers/mcdi/ \
+ -I${MTK_PLAT_SOC}/drivers/pmic/ \
+ -I${MTK_PLAT_SOC}/drivers/rtc/ \
+ -I${MTK_PLAT_SOC}/drivers/spmc/ \
-I${MTK_PLAT_SOC}/include/
+GICV3_SUPPORT_GIC600 := 1
include drivers/arm/gic/v3/gicv3.mk
include lib/xlat_tables_v2/xlat_tables.mk
@@ -20,17 +31,38 @@
BL31_SOURCES += common/desc_image_load.c \
+ drivers/delay_timer/delay_timer.c \
+ drivers/gpio/gpio.c \
+ drivers/delay_timer/generic_delay_timer.c \
drivers/ti/uart/aarch64/16550_console.S \
lib/bl_aux_params/bl_aux_params.c \
lib/cpus/aarch64/cortex_a55.S \
lib/cpus/aarch64/cortex_a76.S \
plat/common/plat_gicv3.c \
+ ${MTK_PLAT}/common/drivers/gic600/mt_gic_v3.c \
+ ${MTK_PLAT}/common/drivers/gpio/mtgpio_common.c \
+ ${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init.c \
+ ${MTK_PLAT}/common/drivers/rtc/rtc_common.c \
${MTK_PLAT}/common/mtk_plat_common.c \
+ ${MTK_PLAT}/common/mtk_sip_svc.c \
${MTK_PLAT}/common/params_setup.c \
+ ${MTK_PLAT}/common/drivers/timer/mt_timer.c \
+ ${MTK_PLAT}/common/mtk_cirq.c \
${MTK_PLAT_SOC}/aarch64/platform_common.c \
${MTK_PLAT_SOC}/aarch64/plat_helpers.S \
${MTK_PLAT_SOC}/bl31_plat_setup.c \
+ ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm.c \
+ ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm_utils.c \
+ ${MTK_PLAT_SOC}/drivers/emi_mpu/emi_mpu.c \
+ ${MTK_PLAT_SOC}/drivers/gpio/mtgpio.c \
+ ${MTK_PLAT_SOC}/drivers/mcdi/mt_cpu_pm.c \
+ ${MTK_PLAT_SOC}/drivers/mcdi/mt_cpu_pm_cpc.c \
+ ${MTK_PLAT_SOC}/drivers/mcdi/mt_mcdi.c \
+ ${MTK_PLAT_SOC}/drivers/pmic/pmic.c \
+ ${MTK_PLAT_SOC}/drivers/rtc/rtc.c \
+ ${MTK_PLAT_SOC}/drivers/spmc/mtspmc.c \
${MTK_PLAT_SOC}/plat_pm.c \
+ ${MTK_PLAT_SOC}/plat_sip_calls.c \
${MTK_PLAT_SOC}/plat_topology.c
# Configs for A76 and A55
@@ -40,6 +72,16 @@
ERRATA_A55_1530923 := 1
ERRATA_A55_1221012 := 1
+ERRATA_A76_1257314 := 1
+ERRATA_A76_1262606 := 1
+ERRATA_A76_1262888 := 1
+ERRATA_A76_1275112 := 1
+ERRATA_A76_1286807 := 1
+ERRATA_A76_1791580 := 1
+ERRATA_A76_1165522 := 1
+ERRATA_A76_1868343 := 1
+ERRATA_A76_1946160 := 1
+
# indicate the reset vector address can be programmed
PROGRAMMABLE_RESET_ADDRESS := 1