Merge changes I08cf22df,I535ee414,Ie84cfc96,I8c35ce4e,If7649764, ... into integration

* changes:
  mediatek: mt8183: Support coreboot configuration
  mediatek: mt8183: support system reset
  mediatek: mt8183: pass platform parameters
  mediatek: mt8183: add GPIO driver
  mediatek: mt8183: support system off
  mediatek: mt8183: support CPU hotplug
  mediatek: mt8183: refine GIC driver

plat/mediatek/mt8183/include/plat_dcm.h

+/*
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_DCM_H
+#define PLAT_DCM_H
+
+#define MP2_SYNC_DCM		(MCUCFG_BASE + 0x2274)
+#define MP2_SYNC_DCM_MASK	(0x1 << 0)
+#define MP2_SYNC_DCM_ON		(0x1 << 0)
+#define MP2_SYNC_DCM_OFF	(0x0 << 0)
+
+extern uint64_t plat_dcm_mcsi_a_addr;
+extern uint32_t plat_dcm_mcsi_a_val;
+extern int plat_dcm_initiated;
+
+extern void plat_dcm_mcsi_a_backup(void);
+extern void plat_dcm_mcsi_a_restore(void);
+extern void plat_dcm_rgu_enable(void);
+extern void plat_dcm_restore_cluster_on(unsigned long mpidr);
+extern void plat_dcm_msg_handler(uint64_t x1);
+extern unsigned long plat_dcm_get_enabled_cnt(uint64_t type);
+extern void plat_dcm_init(void);
+
+#define ALL_DCM_TYPE  (ARMCORE_DCM_TYPE | MCUSYS_DCM_TYPE \
+			| STALL_DCM_TYPE | BIG_CORE_DCM_TYPE \
+			| GIC_SYNC_DCM_TYPE | RGU_DCM_TYPE \
+			| INFRA_DCM_TYPE \
+			| DDRPHY_DCM_TYPE | EMI_DCM_TYPE | DRAMC_DCM_TYPE \
+			| MCSI_DCM_TYPE)
+
+enum {
+	ARMCORE_DCM_TYPE	= (1U << 0),
+	MCUSYS_DCM_TYPE		= (1U << 1),
+	INFRA_DCM_TYPE		= (1U << 2),
+	PERI_DCM_TYPE		= (1U << 3),
+	EMI_DCM_TYPE		= (1U << 4),
+	DRAMC_DCM_TYPE		= (1U << 5),
+	DDRPHY_DCM_TYPE		= (1U << 6),
+	STALL_DCM_TYPE		= (1U << 7),
+	BIG_CORE_DCM_TYPE	= (1U << 8),
+	GIC_SYNC_DCM_TYPE	= (1U << 9),
+	LAST_CORE_DCM_TYPE	= (1U << 10),
+	RGU_DCM_TYPE		= (1U << 11),
+	TOPCKG_DCM_TYPE		= (1U << 12),
+	LPDMA_DCM_TYPE		= (1U << 13),
+	MCSI_DCM_TYPE		= (1U << 14),
+	NR_DCM_TYPE = 15,
+};
+
+#endif /* PLAT_DCM_H */
\ No newline at end of file

plat/mediatek/mt8183/include/platform_def.h

@@ -273,7 +273,7 @@ INTR_PROP_DESC(MT_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \
  ******************************************************************************/
 
 #define TZRAM_BASE          0x54600000
-#define TZRAM_SIZE          0x00020000
+#define TZRAM_SIZE          0x00030000
 
 /*******************************************************************************
  * BL31 specific defines.
@@ -291,7 +291,7 @@ INTR_PROP_DESC(MT_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \
  ******************************************************************************/
 #define PLAT_PHY_ADDR_SPACE_SIZE    (1ULL << 32)
 #define PLAT_VIRT_ADDR_SPACE_SIZE   (1ULL << 32)
-#define MAX_XLAT_TABLES             4
+#define MAX_XLAT_TABLES             16
 #define MAX_MMAP_REGIONS            16
 
 /*******************************************************************************

plat/mediatek/mt8183/plat_dcm.c

+/*
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <lib/bakery_lock.h>
+#include <drivers/console.h>
+#include <common/debug.h>
+#include <lib/mmio.h>
+#include <plat_dcm.h>
+#include <plat_private.h>
+#include <plat_dcm.h>
+#include <plat/common/platform.h>
+#include <platform_def.h>
+#include <mtk_plat_common.h>
+
+#define PWR_STATUS                     (SPM_BASE + 0x180)
+
+uint64_t plat_dcm_mcsi_a_addr;
+uint32_t plat_dcm_mcsi_a_val;
+static int plat_dcm_init_type;
+static unsigned int dcm_big_core_cnt;
+int plat_dcm_initiated;
+
+#define PWR_STA_BIG_MP_MASK	(0x1 << 15)
+
+DEFINE_BAKERY_LOCK(dcm_lock);
+
+void dcm_lock_init(void)
+{
+	bakery_lock_init(&dcm_lock);
+}
+
+void dcm_lock_get(void)
+{
+	bakery_lock_get(&dcm_lock);
+}
+
+void dcm_lock_release(void)
+{
+	bakery_lock_release(&dcm_lock);
+}
+
+void plat_dcm_mcsi_a_backup(void)
+{
+}
+
+void plat_dcm_mcsi_a_restore(void)
+{
+}
+
+void plat_dcm_rgu_enable(void)
+{
+}
+
+void plat_dcm_big_core_sync(short on)
+{
+	/* Check if Big cluster power is existed */
+	if (!(mmio_read_32(PWR_STATUS) & PWR_STA_BIG_MP_MASK))
+		return;
+
+	if (on) {
+		mmio_write_32(MP2_SYNC_DCM,
+			      (mmio_read_32(MP2_SYNC_DCM) & ~MP2_SYNC_DCM_MASK)
+			      | MP2_SYNC_DCM_ON);
+		dcm_big_core_cnt++;
+	} else
+		mmio_write_32(MP2_SYNC_DCM,
+			      (mmio_read_32(MP2_SYNC_DCM) & ~MP2_SYNC_DCM_MASK)
+			      | MP2_SYNC_DCM_OFF);
+}
+
+void plat_dcm_restore_cluster_on(unsigned long mpidr)
+{
+	unsigned long cluster_id =
+		(mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS;
+
+	switch (cluster_id) {
+	case 0x1:
+		dcm_lock_get();
+		if (plat_dcm_init_type & BIG_CORE_DCM_TYPE)
+			plat_dcm_big_core_sync(1);
+		else
+			plat_dcm_big_core_sync(0);
+		dcm_lock_release();
+		break;
+	default:
+		break;
+	}
+}
+
+void plat_dcm_msg_handler(uint64_t x1)
+{
+	plat_dcm_init_type = x1 & ALL_DCM_TYPE;
+}
+
+unsigned long plat_dcm_get_enabled_cnt(uint64_t type)
+{
+	switch (type) {
+	case BIG_CORE_DCM_TYPE:
+		return dcm_big_core_cnt;
+	default:
+		return 0;
+	}
+}
+
+void plat_dcm_init(void)
+{
+	dcm_lock_init();
+}

plat/mediatek/mt8183/plat_mt_gic.c

 /*
- * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <assert.h>
 #include <common/bl_common.h>
 #include <common/debug.h>
 #include <drivers/arm/gicv3.h>
 #include <bl31/interrupt_mgmt.h>
-#include <../drivers/arm/gic/v3/gicv3_private.h>
 #include <mt_gic_v3.h>
 #include <mtk_plat_common.h>
 #include "plat_private.h"
@@ -21,13 +21,9 @@
 
 uintptr_t rdistif_base_addrs[PLATFORM_CORE_COUNT];
 
-/*
- * We save and restore the GICv3 context on system suspend. Allocate the
- * data in the designated EL3 Secure carve-out memory
- */
-gicv3_redist_ctx_t rdist_ctx __section("arm_el3_tzc_dram");
-gicv3_dist_ctx_t dist_ctx __section("arm_el3_tzc_dram");
-
+/* we save and restore the GICv3 context on system suspend */
+gicv3_redist_ctx_t rdist_ctx;
+gicv3_dist_ctx_t dist_ctx;
 
 static unsigned int mt_mpidr_to_core_pos(u_register_t mpidr)
 {
@@ -42,27 +38,6 @@ gicv3_driver_data_t mt_gicv3_data = {
 	.mpidr_to_core_pos = mt_mpidr_to_core_pos,
 };
 
-void setup_int_schedule_mode(enum irq_schedule_mode mode,
-			     unsigned int active_cpu)
-{
-	assert(mode <= HW_MODE);
-	assert(active_cpu <= 0xFF);
-
-	if (mode == HW_MODE) {
-		mmio_write_32(GIC_INT_MASK,
-		(mmio_read_32(GIC_INT_MASK) & ~(GIC500_ACTIVE_SEL_MASK))
-		| (0x1 << GIC500_ACTIVE_SEL_SHIFT));
-	} else if (mode == SW_MODE) {
-		mmio_write_32(GIC_INT_MASK,
-		(mmio_read_32(GIC_INT_MASK) & ~(GIC500_ACTIVE_SEL_MASK)));
-	}
-
-	mmio_write_32(GIC_INT_MASK,
-		(mmio_read_32(GIC_INT_MASK) & ~(GIC500_ACTIVE_CPU_MASK))
-		| (active_cpu << GIC500_ACTIVE_CPU_SHIFT));
-	return;
-}
-
 void clear_sec_pol_ctl_en(void)
 {
 	unsigned int i;
@@ -85,7 +60,6 @@ void mt_gic_init(void)
 	gicv3_rdistif_init(plat_my_core_pos());
 	gicv3_cpuif_enable(plat_my_core_pos());
 
-	setup_int_schedule_mode(SW_MODE, 0xf);
 	clear_sec_pol_ctl_en();
 }
 
@@ -94,14 +68,6 @@ void mt_gic_set_pending(uint32_t irq)
 	gicv3_set_interrupt_pending(irq, plat_my_core_pos());
 }
 
-uint32_t mt_gic_get_pending(uint32_t irq)
-{
-	uint32_t bit = 1 << (irq % 32);
-
-	return (mmio_read_32(gicv3_driver_data->gicd_base +
-			     GICD_ISPENDR + irq / 32 * 4) & bit) ? 1 : 0;
-}
-
 void mt_gic_cpuif_enable(void)
 {
 	gicv3_cpuif_enable(plat_my_core_pos());

plat/mediatek/mt8183/plat_pm.c

 /*
- * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019, MediaTek Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -15,25 +15,151 @@
 /* mediatek platform specific headers */
 #include <platform_def.h>
 #include <scu.h>
+#include <mt_gic_v3.h>
 #include <mtk_plat_common.h>
-#include <power_tracer.h>
+#include <mtgpio.h>
+#include <mtspmc.h>
+#include <plat_dcm.h>
+#include <plat_debug.h>
+#include <plat_params.h>
 #include <plat_private.h>
+#include <power_tracer.h>
+#include <pmic.h>
+#include <rtc.h>
+
+#define MTK_LOCAL_STATE_OFF     2
+
+static uintptr_t secure_entrypoint;
+
+static void mp1_L2_desel_config(void)
+{
+	mmio_write_64(MCUCFG_BASE + 0x2200, 0x2092c820);
+
+	dsb();
+}
+
+static int plat_mtk_power_domain_on(unsigned long mpidr)
+{
+	int cpu = MPIDR_AFFLVL0_VAL(mpidr);
+	int cluster = MPIDR_AFFLVL1_VAL(mpidr);
+
+	INFO("%s():%d: mpidr: %lx, c.c: %d.%d\n",
+		__func__, __LINE__, mpidr, cluster, cpu);
+
+	/* power on cluster */
+	if (!spm_get_cluster_powerstate(cluster)) {
+		spm_poweron_cluster(cluster);
+		if (cluster == 1) {
+			l2c_parity_check_setup();
+			circular_buffer_setup();
+			mp1_L2_desel_config();
+			mt_gic_sync_dcm_disable();
+		}
+	}
+
+	/* init cpu reset arch as AARCH64 */
+	mcucfg_init_archstate(cluster, cpu, 1);
+	mcucfg_set_bootaddr(cluster, cpu, secure_entrypoint);
+
+	spm_poweron_cpu(cluster, cpu);
+
+	return PSCI_E_SUCCESS;
+}
+
+static void plat_mtk_power_domain_off(const psci_power_state_t *state)
+{
+	uint64_t mpidr = read_mpidr();
+	int cpu = MPIDR_AFFLVL0_VAL(mpidr);
+	int cluster = MPIDR_AFFLVL1_VAL(mpidr);
+
+	INFO("%s():%d: c.c: %d.%d\n", __func__, __LINE__, cluster, cpu);
+
+	/* Prevent interrupts from spuriously waking up this cpu */
+	mt_gic_cpuif_disable();
+
+	spm_enable_cpu_auto_off(cluster, cpu);
+
+	if (state->pwr_domain_state[MPIDR_AFFLVL1] == MTK_LOCAL_STATE_OFF) {
+		if (cluster == 1)
+			mt_gic_sync_dcm_enable();
+
+		plat_mtk_cci_disable();
+		spm_enable_cluster_auto_off(cluster);
+	}
+
+	spm_set_cpu_power_off(cluster, cpu);
+}
+
+static void plat_mtk_power_domain_on_finish(const psci_power_state_t *state)
+{
+	uint64_t mpidr = read_mpidr();
+	int cpu = MPIDR_AFFLVL0_VAL(mpidr);
+	int cluster = MPIDR_AFFLVL1_VAL(mpidr);
+
+	INFO("%s():%d: c.c: %d.%d\n", __func__, __LINE__, cluster, cpu);
+
+	assert(state->pwr_domain_state[MPIDR_AFFLVL0] == MTK_LOCAL_STATE_OFF);
+
+	if (state->pwr_domain_state[MPIDR_AFFLVL1] == MTK_LOCAL_STATE_OFF) {
+		enable_scu(mpidr);
+
+		/* Enable coherency if this cluster was off */
+		plat_mtk_cci_enable();
+		/* Enable big core dcm if this cluster was on */
+		plat_dcm_restore_cluster_on(mpidr);
+		/* Enable rgu dcm if this cluster was off */
+		plat_dcm_rgu_enable();
+	}
+
+	spm_disable_cpu_auto_off(cluster, cpu);
+
+	/* Enable the gic cpu interface */
+	mt_gic_pcpu_init();
+	mt_gic_cpuif_enable();
+}
+
+/*******************************************************************************
+ * MTK handlers to shutdown/reboot the system
+ ******************************************************************************/
+static void __dead2 plat_mtk_system_off(void)
+{
+	INFO("MTK System Off\n");
+
+	rtc_power_off_sequence();
+	wk_pmic_enable_sdn_delay();
+	pmic_power_off();
+
+	wfi();
+	ERROR("MTK System Off: operation not handled.\n");
+	panic();
+}
+
+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");
+
+	mt_set_gpio_out(gpio_reset->index, gpio_reset->polarity);
+
+	wfi();
+	ERROR("MTK System Reset: operation not handled.\n");
+	panic();
+}
 
 /*******************************************************************************
  * MTK_platform handler called when an affinity instance is about to be turned
  * on. The level and mpidr determine the affinity instance.
  ******************************************************************************/
-static uintptr_t secure_entrypoint;
-
 static const plat_psci_ops_t plat_plat_pm_ops = {
 	.cpu_standby			= NULL,
-	.pwr_domain_on			= NULL,
-	.pwr_domain_on_finish		= NULL,
-	.pwr_domain_off			= NULL,
+	.pwr_domain_on			= plat_mtk_power_domain_on,
+	.pwr_domain_on_finish		= plat_mtk_power_domain_on_finish,
+	.pwr_domain_off			= plat_mtk_power_domain_off,
 	.pwr_domain_suspend		= NULL,
 	.pwr_domain_suspend_finish	= NULL,
-	.system_off			= NULL,
-	.system_reset			= NULL,
+	.system_off			= plat_mtk_system_off,
+	.system_reset			= plat_mtk_system_reset,
 	.validate_power_state		= NULL,
 	.get_sys_suspend_power_state	= NULL,
 };

plat/mediatek/mt8183/platform.mk

 #
-# Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2019, MediaTek Inc. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -9,6 +9,10 @@ MTK_PLAT_SOC  := ${MTK_PLAT}/${PLAT}
 
 PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
                  -I${MTK_PLAT_SOC}/drivers/                       \
+                 -I${MTK_PLAT_SOC}/drivers/spmc/                  \
+                 -I${MTK_PLAT_SOC}/drivers/gpio/                  \
+                 -I${MTK_PLAT_SOC}/drivers/pmic/                  \
+                 -I${MTK_PLAT_SOC}/drivers/rtc/                   \
                  -I${MTK_PLAT_SOC}/include/
 
 PLAT_BL_COMMON_SOURCES := lib/xlat_tables/aarch64/xlat_tables.c       \
@@ -27,17 +31,26 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    drivers/delay_timer/generic_delay_timer.c             \
                    drivers/gpio/gpio.c                                   \
                    drivers/ti/uart/aarch64/16550_console.S               \
+                   lib/bl_aux_params/bl_aux_params.c                     \
                    lib/cpus/aarch64/aem_generic.S                        \
                    lib/cpus/aarch64/cortex_a53.S                         \
                    lib/cpus/aarch64/cortex_a73.S                         \
                    plat/common/plat_gicv3.c                              \
                    ${MTK_PLAT}/common/mtk_plat_common.c                  \
+                   ${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init.c \
+                   ${MTK_PLAT}/common/drivers/rtc/rtc_common.c           \
+                   ${MTK_PLAT}/common/params_setup.c                     \
                    ${MTK_PLAT_SOC}/aarch64/plat_helpers.S                \
                    ${MTK_PLAT_SOC}/aarch64/platform_common.c             \
                    ${MTK_PLAT_SOC}/drivers/mcsi/mcsi.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}/drivers/gpio/mtgpio.c                 \
                    ${MTK_PLAT_SOC}/plat_pm.c                             \
                    ${MTK_PLAT_SOC}/plat_topology.c                       \
                    ${MTK_PLAT_SOC}/plat_mt_gic.c                         \
+                   ${MTK_PLAT_SOC}/plat_dcm.c                            \
                    ${MTK_PLAT_SOC}/bl31_plat_setup.c                     \
                    ${MTK_PLAT_SOC}/plat_debug.c                          \
                    ${MTK_PLAT_SOC}/scu.c
@@ -57,3 +70,5 @@ MULTI_CONSOLE_API := 1
 MACH_MT8183 := 1
 $(eval $(call add_define,MACH_MT8183))
 
+include lib/coreboot/coreboot.mk
+