Merge changes I20c73f6e,I9962263c,I177796e3,I6ff6875c,I21fe9d85, ... into integration

* changes:
  mediatek: mt8195: add rtc power off sequence
  mediatek: mt8195: add power-off support
  mediatek: mt8195: Add reboot function for PSCI
  mediatek: mt8195: Add gpio driver
  mediatek: mt8195: Add SiP service
  mediatek: mt8195: Add CPU hotplug and MCDI support
  mediatek: mt8195: Add MCDI drivers
  mediatek: mt8195: Add SPMC driver
  mediatek: mt8195: Initialize delay_timer
  mediatek: mt8195: initialize systimer
  mediatek: mt8192: move timer driver to common folder
  mediatek: mt8195: add sys_cirq support
  mediatek: mt8195: initialize GIC
  Initialize platform for MediaTek MT8195

docs/plat/index.rst

@@ -20,6 +20,7 @@ Platform Ports
    marvell/index
    mt8183
    mt8192
+   mt8195
    nvidia-tegra
    warp7
    imx8

docs/plat/mt8195.rst

+MediaTek 8195
+=============
+
+MediaTek 8195 (MT8195) is a 64-bit ARM SoC introduced by MediaTek in 2021.
+The chip incorporates eight cores - four Cortex-A55 little cores and Cortex-A76.
+Cortex-A76 can operate at up to 2.2 GHz.
+Cortex-A55 can operate at up to 2.0 GHz.
+
+Boot Sequence
+-------------
+
+::
+
+    Boot Rom --> Coreboot --> TF-A BL31 --> Depthcharge --> Linux Kernel
+
+How to Build
+------------
+
+.. code:: shell
+
+    make CROSS_COMPILE=aarch64-linux-gnu- PLAT=mt8195 DEBUG=1 COREBOOT=1

plat/mediatek/common/drivers/gpio/mtgpio_common.c

+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <drivers/gpio.h>
+#include <lib/mmio.h>
+#include <mtgpio.h>
+#include <platform_def.h>
+
+/******************************************************************************
+ *Macro Definition
+ ******************************************************************************/
+#define GPIO_MODE_BITS		4
+#define MAX_GPIO_MODE_PER_REG	8
+#define MAX_GPIO_REG_BITS	32
+#define DIR_BASE		(GPIO_BASE + 0x000)
+#define DOUT_BASE		(GPIO_BASE + 0x100)
+#define DIN_BASE		(GPIO_BASE + 0x200)
+#define MODE_BASE		(GPIO_BASE + 0x300)
+#define SET			0x4
+#define CLR			0x8
+
+static void mt_set_gpio_dir_chip(uint32_t pin, int dir)
+{
+	uint32_t pos, bit;
+
+	assert(pin < MAX_GPIO_PIN);
+	assert(dir < MT_GPIO_DIR_MAX);
+
+	pos = pin / MAX_GPIO_REG_BITS;
+	bit = pin % MAX_GPIO_REG_BITS;
+
+	if (dir == MT_GPIO_DIR_IN) {
+		mmio_write_32(DIR_BASE + 0x10U * pos + CLR, 1U << bit);
+	} else {
+		mmio_write_32(DIR_BASE + 0x10U * pos + SET, 1U << bit);
+	}
+}
+
+static int mt_get_gpio_dir_chip(uint32_t pin)
+{
+	uint32_t pos, bit;
+	uint32_t reg;
+
+	assert(pin < MAX_GPIO_PIN);
+
+	pos = pin / MAX_GPIO_REG_BITS;
+	bit = pin % MAX_GPIO_REG_BITS;
+
+	reg = mmio_read_32(DIR_BASE + 0x10U * pos);
+	return (((reg & (1U << bit)) != 0U) ? MT_GPIO_DIR_OUT : MT_GPIO_DIR_IN);
+}
+
+static void mt_set_gpio_out_chip(uint32_t pin, int output)
+{
+	uint32_t pos, bit;
+
+	assert(pin < MAX_GPIO_PIN);
+	assert(output < MT_GPIO_OUT_MAX);
+
+	pos = pin / MAX_GPIO_REG_BITS;
+	bit = pin % MAX_GPIO_REG_BITS;
+
+	if (output == MT_GPIO_OUT_ZERO) {
+		mmio_write_32(DOUT_BASE + 0x10U * pos + CLR, 1U << bit);
+	} else {
+		mmio_write_32(DOUT_BASE + 0x10U * pos + SET, 1U << bit);
+	}
+}
+
+static int mt_get_gpio_in_chip(uint32_t pin)
+{
+	uint32_t pos, bit;
+	uint32_t reg;
+
+	assert(pin < MAX_GPIO_PIN);
+
+	pos = pin / MAX_GPIO_REG_BITS;
+	bit = pin % MAX_GPIO_REG_BITS;
+
+	reg = mmio_read_32(DIN_BASE + 0x10U * pos);
+	return (((reg & (1U << bit)) != 0U) ? 1 : 0);
+}
+
+static void mt_gpio_set_spec_pull_pupd(uint32_t pin, int enable,
+			       int select)
+{
+	uintptr_t reg1;
+	uintptr_t reg2;
+	struct mt_pin_info gpio_info;
+
+	gpio_info = mt_pin_infos[pin];
+	uint32_t bit = gpio_info.bit;
+
+	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
+	reg2 = reg1 + (gpio_info.base & 0xf0);
+	if (enable == MT_GPIO_PULL_ENABLE) {
+		mmio_write_32(reg2 + SET, (1U << bit));
+		if (select == MT_GPIO_PULL_DOWN) {
+			mmio_write_32(reg1 + SET, (1U << bit));
+		} else {
+			mmio_write_32(reg1 + CLR, (1U << bit));
+		}
+	} else {
+		mmio_write_32(reg2 + CLR, (1U << bit));
+		mmio_write_32((reg2 + 0x010U) + CLR, (1U << bit));
+	}
+}
+
+static void mt_gpio_set_pull_pu_pd(uint32_t pin, int enable,
+				 int select)
+{
+	uintptr_t reg1;
+	uintptr_t reg2;
+	struct mt_pin_info gpio_info;
+
+	gpio_info = mt_pin_infos[pin];
+	uint32_t bit = gpio_info.bit;
+
+	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
+	reg2 = reg1 - (gpio_info.base & 0xf0);
+
+	if (enable == MT_GPIO_PULL_ENABLE) {
+		if (select == MT_GPIO_PULL_DOWN) {
+			mmio_write_32(reg1 + CLR, (1U << bit));
+			mmio_write_32(reg2 + SET, (1U << bit));
+		} else {
+			mmio_write_32(reg2 + CLR, (1U << bit));
+			mmio_write_32(reg1 + SET, (1U << bit));
+		}
+	} else {
+		mmio_write_32(reg1 + CLR, (1U << bit));
+		mmio_write_32(reg2 + CLR, (1U << bit));
+	}
+}
+
+static void mt_gpio_set_pull_chip(uint32_t pin, int enable,
+		   int select)
+{
+	struct mt_pin_info gpio_info;
+
+	gpio_info = mt_pin_infos[pin];
+	if (gpio_info.flag) {
+		mt_gpio_set_spec_pull_pupd(pin, enable, select);
+	} else {
+		mt_gpio_set_pull_pu_pd(pin, enable, select);
+	}
+}
+
+static int mt_gpio_get_spec_pull_pupd(uint32_t pin)
+{
+	uintptr_t reg1;
+	uintptr_t reg2;
+	uint32_t r0;
+	uint32_t r1;
+
+	struct mt_pin_info gpio_info;
+
+	gpio_info = mt_pin_infos[pin];
+	uint32_t bit = gpio_info.bit;
+
+	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
+	reg2 = reg1 + (gpio_info.base & 0xf0);
+
+	r0 = (mmio_read_32(reg2) >> bit) & 1U;
+	r1 = (mmio_read_32(reg2 + 0x010) >> bit) & 1U;
+	if (r0 == 0U && r1 == 0U) {
+		return MT_GPIO_PULL_NONE;
+	} else {
+		if (mmio_read_32(reg1) & (1U << bit)) {
+			return MT_GPIO_PULL_DOWN;
+		} else {
+			return MT_GPIO_PULL_UP;
+		}
+	}
+}
+
+static int mt_gpio_get_pull_pu_pd(uint32_t pin)
+{
+	uintptr_t reg1;
+	uintptr_t reg2;
+	uint32_t pu;
+	uint32_t pd;
+
+	struct mt_pin_info gpio_info;
+
+	gpio_info = mt_pin_infos[pin];
+	uint32_t bit = gpio_info.bit;
+
+	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
+	reg2 = reg1 - (gpio_info.base & 0xf0);
+	pu = (mmio_read_32(reg1) >> bit) & 1U;
+	pd = (mmio_read_32(reg2) >> bit) & 1U;
+	if (pu == 1U) {
+		return MT_GPIO_PULL_UP;
+	} else if (pd == 1U) {
+		return MT_GPIO_PULL_DOWN;
+	} else {
+		return MT_GPIO_PULL_NONE;
+	}
+}
+
+static int mt_gpio_get_pull_chip(uint32_t pin)
+{
+	struct mt_pin_info gpio_info;
+
+	gpio_info = mt_pin_infos[pin];
+	if (gpio_info.flag) {
+		return mt_gpio_get_spec_pull_pupd(pin);
+	} else {
+		return mt_gpio_get_pull_pu_pd(pin);
+	}
+}
+
+static void mt_set_gpio_pull_select_chip(uint32_t pin, int sel)
+{
+	assert(pin < MAX_GPIO_PIN);
+
+	if (sel == MT_GPIO_PULL_NONE) {
+		mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_DISABLE, MT_GPIO_PULL_DOWN);
+	} else if (sel == MT_GPIO_PULL_UP) {
+		mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_ENABLE, MT_GPIO_PULL_UP);
+	} else if (sel == MT_GPIO_PULL_DOWN) {
+		mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_ENABLE, MT_GPIO_PULL_DOWN);
+	}
+}
+
+/* get pull-up or pull-down, regardless of resistor value */
+static int mt_get_gpio_pull_select_chip(uint32_t pin)
+{
+	assert(pin < MAX_GPIO_PIN);
+
+	return mt_gpio_get_pull_chip(pin);
+}
+
+static void mt_set_gpio_dir(int gpio, int direction)
+{
+	mt_set_gpio_dir_chip((uint32_t)gpio, direction);
+}
+
+static int mt_get_gpio_dir(int gpio)
+{
+	uint32_t pin;
+
+	pin = (uint32_t)gpio;
+	return mt_get_gpio_dir_chip(pin);
+}
+
+static void mt_set_gpio_pull(int gpio, int pull)
+{
+	uint32_t pin;
+
+	pin = (uint32_t)gpio;
+	mt_set_gpio_pull_select_chip(pin, pull);
+}
+
+static int mt_get_gpio_pull(int gpio)
+{
+	uint32_t pin;
+
+	pin = (uint32_t)gpio;
+	return mt_get_gpio_pull_select_chip(pin);
+}
+
+static void mt_set_gpio_out(int gpio, int value)
+{
+	uint32_t pin;
+
+	pin = (uint32_t)gpio;
+	mt_set_gpio_out_chip(pin, value);
+}
+
+static int mt_get_gpio_in(int gpio)
+{
+	uint32_t pin;
+
+	pin = (uint32_t)gpio;
+	return mt_get_gpio_in_chip(pin);
+}
+
+const gpio_ops_t mtgpio_ops = {
+	 .get_direction = mt_get_gpio_dir,
+	 .set_direction = mt_set_gpio_dir,
+	 .get_value = mt_get_gpio_in,
+	 .set_value = mt_set_gpio_out,
+	 .set_pull = mt_set_gpio_pull,
+	 .get_pull = mt_get_gpio_pull,
+};
+
+void mt_gpio_init(void)
+{
+	gpio_init(&mtgpio_ops);
+}

plat/mediatek/common/drivers/gpio/mtgpio_common.h

+/*
+ * Copyright (c) 2020, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_GPIO_COMMON_H
+#define MT_GPIO_COMMON_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <plat/common/common_def.h>
+
+/*  Error Code No. */
+#define RSUCCESS        0
+#define ERACCESS        1
+#define ERINVAL         2
+#define ERWRAPPER       3
+#define MAX_GPIO_PIN    MT_GPIO_BASE_MAX
+
+/* GPIO MODE CONTROL VALUE*/
+typedef enum {
+	GPIO_MODE_UNSUPPORTED = -1,
+	GPIO_MODE_GPIO  = 0,
+	GPIO_MODE_00    = 0,
+	GPIO_MODE_01,
+	GPIO_MODE_02,
+	GPIO_MODE_03,
+	GPIO_MODE_04,
+	GPIO_MODE_05,
+	GPIO_MODE_06,
+	GPIO_MODE_07,
+
+	GPIO_MODE_MAX,
+	GPIO_MODE_DEFAULT = GPIO_MODE_00,
+} GPIO_MODE;
+
+/* GPIO DIRECTION */
+typedef enum {
+	MT_GPIO_DIR_UNSUPPORTED = -1,
+	MT_GPIO_DIR_OUT    = 0,
+	MT_GPIO_DIR_IN     = 1,
+	MT_GPIO_DIR_MAX,
+	MT_GPIO_DIR_DEFAULT = MT_GPIO_DIR_IN,
+} GPIO_DIR;
+
+/* GPIO PULL ENABLE*/
+typedef enum {
+	MT_GPIO_PULL_EN_UNSUPPORTED = -1,
+	MT_GPIO_PULL_DISABLE   = 0,
+	MT_GPIO_PULL_ENABLE    = 1,
+	MT_GPIO_PULL_ENABLE_R0 = 2,
+	MT_GPIO_PULL_ENABLE_R1 = 3,
+	MT_GPIO_PULL_ENABLE_R0R1 = 4,
+
+	MT_GPIO_PULL_EN_MAX,
+	MT_GPIO_PULL_EN_DEFAULT = MT_GPIO_PULL_ENABLE,
+} GPIO_PULL_EN;
+
+/* GPIO PULL-UP/PULL-DOWN*/
+typedef enum {
+	MT_GPIO_PULL_UNSUPPORTED = -1,
+	MT_GPIO_PULL_NONE        = 0,
+	MT_GPIO_PULL_UP          = 1,
+	MT_GPIO_PULL_DOWN        = 2,
+	MT_GPIO_PULL_MAX,
+	MT_GPIO_PULL_DEFAULT = MT_GPIO_PULL_DOWN
+} GPIO_PULL;
+
+/* GPIO OUTPUT */
+typedef enum {
+	MT_GPIO_OUT_UNSUPPORTED = -1,
+	MT_GPIO_OUT_ZERO = 0,
+	MT_GPIO_OUT_ONE  = 1,
+
+	MT_GPIO_OUT_MAX,
+	MT_GPIO_OUT_DEFAULT = MT_GPIO_OUT_ZERO,
+	MT_GPIO_DATA_OUT_DEFAULT = MT_GPIO_OUT_ZERO,  /*compatible with DCT*/
+} GPIO_OUT;
+
+/* GPIO INPUT */
+typedef enum {
+	MT_GPIO_IN_UNSUPPORTED = -1,
+	MT_GPIO_IN_ZERO = 0,
+	MT_GPIO_IN_ONE  = 1,
+
+	MT_GPIO_IN_MAX,
+} GPIO_IN;
+
+#define PIN(_id, _flag, _bit, _base, _offset) {		\
+		.id = _id,				\
+		.flag = _flag,				\
+		.bit = _bit,				\
+		.base = _base,				\
+		.offset = _offset,			\
+	}
+
+struct mt_pin_info {
+	uint8_t id;
+	uint8_t flag;
+	uint8_t bit;
+	uint16_t base;
+	uint16_t offset;
+};
+
+void mt_gpio_init(void);
+uintptr_t mt_gpio_find_reg_addr(uint32_t pin);
+#endif /* MT_GPIO_COMMON_H */

plat/mediatek/mt8192/drivers/rtc/rtc.h → plat/mediatek/common/drivers/rtc/rtc_mt6359p.h

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef RTC_H
-#define RTC_H
+#ifndef RTC_MT6359P_H
+#define RTC_MT6359P_H
 
 /* RTC registers */
 enum {
@@ -194,4 +194,4 @@ int32_t RTC_Write_Trigger(void);
 int32_t Writeif_unlock(void);
 void rtc_power_off_sequence(void);
 
-#endif /* RTC_H */
+#endif /* RTC_MT6359P_H */

plat/mediatek/mt8192/plat_mt_cirq.c → plat/mediatek/common/mtk_cirq.c

@@ -10,8 +10,7 @@
 #include <lib/mmio.h>
 
 #include <mt_gic_v3.h>
-#include <plat_mt_cirq.h>
-#include <platform_def.h>
+#include <mtk_cirq.h>
 
 static struct cirq_events cirq_all_events = {
 	.spi_start = CIRQ_SPI_START,

plat/mediatek/mt8192/include/plat_mt_cirq.h → plat/mediatek/common/mtk_cirq.h

@@ -8,6 +8,7 @@
 #define PLAT_MT_CIRQ_H
 
 #include <stdint.h>
+#include <platform_def.h>
 
 enum {
 	IRQ_MASK_HEADER = 0xF1F1F1F1,
@@ -35,13 +36,6 @@ struct mtk_irq_mask {
 /*
  * Define hardware register
  */
-
-#define  SYS_CIRQ_BASE         U(0x10204000)
-#define  CIRQ_REG_NUM          U(14)
-#define  CIRQ_IRQ_NUM          U(439)
-#define  CIRQ_SPI_START        U(64)
-#define  MD_WDT_IRQ_BIT_ID     U(110)
-
 #define  CIRQ_STA_BASE         (SYS_CIRQ_BASE + U(0x000))
 #define  CIRQ_ACK_BASE         (SYS_CIRQ_BASE + U(0x080))
 #define  CIRQ_MASK_BASE        (SYS_CIRQ_BASE + U(0x100))

plat/mediatek/mt8192/bl31_plat_setup.c

@@ -102,7 +102,7 @@ void bl31_platform_setup(void)
 	mt_gic_driver_init();
 	mt_gic_init();
 
-	plat_mt8192_gpio_init();
+	mt_gpio_init();
 	mt_systimer_init();
 	generic_delay_timer_init();
 	spm_boot_init();

plat/mediatek/mt8192/drivers/gpio/mtgpio.c

@@ -5,94 +5,17 @@
  */
 
 #include <assert.h>
-#include <common/debug.h>
-#include <drivers/delay_timer.h>
-#include <drivers/gpio.h>
-#include <lib/mmio.h>
 #include <mtgpio.h>
 #include <platform_def.h>
 
-/******************************************************************************
- *Macro Definition
- ******************************************************************************/
-#define GPIO_MODE_BITS		4
-#define MAX_GPIO_MODE_PER_REG	8
-#define MAX_GPIO_REG_BITS	32
-#define DIR_BASE		(GPIO_BASE + 0x000)
-#define DOUT_BASE		(GPIO_BASE + 0x100)
-#define DIN_BASE		(GPIO_BASE + 0x200)
-#define MODE_BASE		(GPIO_BASE + 0x300)
-#define SET			0x4
-#define CLR			0x8
-
-static void mt_set_gpio_dir_chip(uint32_t pin, int dir)
-{
-	uint32_t pos, bit;
-
-	assert(pin < MAX_GPIO_PIN);
-	assert(dir < MT_GPIO_DIR_MAX);
-
-	pos = pin / MAX_GPIO_REG_BITS;
-	bit = pin % MAX_GPIO_REG_BITS;
-
-	if (dir == MT_GPIO_DIR_IN) {
-		mmio_write_32(DIR_BASE + 0x10U * pos + CLR, 1U << bit);
-	} else {
-		mmio_write_32(DIR_BASE + 0x10U * pos + SET, 1U << bit);
-	}
-}
-
-static int mt_get_gpio_dir_chip(uint32_t pin)
-{
-	uint32_t pos, bit;
-	uint32_t reg;
-
-	assert(pin < MAX_GPIO_PIN);
-
-	pos = pin / MAX_GPIO_REG_BITS;
-	bit = pin % MAX_GPIO_REG_BITS;
-
-	reg = mmio_read_32(DIR_BASE + 0x10U * pos);
-	return (((reg & (1U << bit)) != 0U) ? MT_GPIO_DIR_OUT : MT_GPIO_DIR_IN);
-}
-
-static void mt_set_gpio_out_chip(uint32_t pin, int output)
-{
-	uint32_t pos, bit;
-
-	assert(pin < MAX_GPIO_PIN);
-	assert(output < MT_GPIO_OUT_MAX);
-
-	pos = pin / MAX_GPIO_REG_BITS;
-	bit = pin % MAX_GPIO_REG_BITS;
-
-	if (output == MT_GPIO_OUT_ZERO) {
-		mmio_write_32(DOUT_BASE + 0x10U * pos + CLR, 1U << bit);
-	} else {
-		mmio_write_32(DOUT_BASE + 0x10U * pos + SET, 1U << bit);
-	}
-}
-
-static int mt_get_gpio_in_chip(uint32_t pin)
-{
-	uint32_t pos, bit;
-	uint32_t reg;
-
-	assert(pin < MAX_GPIO_PIN);
-
-	pos = pin / MAX_GPIO_REG_BITS;
-	bit = pin % MAX_GPIO_REG_BITS;
-
-	reg = mmio_read_32(DIN_BASE + 0x10U * pos);
-	return (((reg & (1U << bit)) != 0U) ? 1 : 0);
-}
-
-static uintptr_t mt_gpio_find_reg_addr(uint32_t pin)
+uintptr_t mt_gpio_find_reg_addr(uint32_t pin)
 {
 	uintptr_t reg_addr = 0U;
 	struct mt_pin_info gpio_info;
 
-	gpio_info = mt8192_pin_infos[pin];
+	assert(pin < MAX_GPIO_PIN);
+
+	gpio_info = mt_pin_infos[pin];
 
 	switch (gpio_info.base & 0x0f) {
 	case 0:
@@ -128,213 +51,3 @@ static uintptr_t mt_gpio_find_reg_addr(uint32_t pin)
 
 	return reg_addr;
 }
-
-static void mt_gpio_set_spec_pull_pupd(uint32_t pin, int enable,
-			       int select)
-{
-	uintptr_t reg1;
-	uintptr_t reg2;
-	struct mt_pin_info gpio_info;
-
-	gpio_info = mt8192_pin_infos[pin];
-	uint32_t bit = gpio_info.bit;
-
-	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
-	reg2 = reg1 + (gpio_info.base & 0xf0);
-	if (enable == MT_GPIO_PULL_ENABLE) {
-		mmio_write_32(reg2 + SET, (1U << bit));
-		if (select == MT_GPIO_PULL_DOWN) {
-			mmio_write_32(reg1 + SET, (1U << bit));
-		} else {
-			mmio_write_32(reg1 + CLR, (1U << bit));
-		}
-	} else {
-		mmio_write_32(reg2 + CLR, (1U << bit));
-		mmio_write_32((reg2 + 0x010U) + CLR, (1U << bit));
-	}
-}
-
-static void mt_gpio_set_pull_pu_pd(uint32_t pin, int enable,
-				 int select)
-{
-	uintptr_t reg1;
-	uintptr_t reg2;
-	struct mt_pin_info gpio_info;
-
-	gpio_info = mt8192_pin_infos[pin];
-	uint32_t bit = gpio_info.bit;
-
-	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
-	reg2 = reg1 - (gpio_info.base & 0xf0);
-
-	if (enable == MT_GPIO_PULL_ENABLE) {
-		if (select == MT_GPIO_PULL_DOWN) {
-			mmio_write_32(reg1 + CLR, (1U << bit));
-			mmio_write_32(reg2 + SET, (1U << bit));
-		} else {
-			mmio_write_32(reg2 + CLR, (1U << bit));
-			mmio_write_32(reg1 + SET, (1U << bit));
-		}
-	} else {
-		mmio_write_32(reg1 + CLR, (1U << bit));
-		mmio_write_32(reg2 + CLR, (1U << bit));
-	}
-}
-
-static void mt_gpio_set_pull_chip(uint32_t pin, int enable,
-		   int select)
-{
-	struct mt_pin_info gpio_info;
-
-	gpio_info = mt8192_pin_infos[pin];
-	if (gpio_info.flag) {
-		mt_gpio_set_spec_pull_pupd(pin, enable, select);
-	} else {
-		mt_gpio_set_pull_pu_pd(pin, enable, select);
-	}
-}
-
-static int mt_gpio_get_spec_pull_pupd(uint32_t pin)
-{
-	uintptr_t reg1;
-	uintptr_t reg2;
-	uint32_t r0;
-	uint32_t r1;
-
-	struct mt_pin_info gpio_info;
-
-	gpio_info = mt8192_pin_infos[pin];
-	uint32_t bit = gpio_info.bit;
-
-	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
-	reg2 = reg1 + (gpio_info.base & 0xf0);
-
-	r0 = (mmio_read_32(reg2) >> bit) & 1U;
-	r1 = (mmio_read_32(reg2 + 0x010) >> bit) & 1U;
-	if (r0 == 0U && r1 == 0U) {
-		return MT_GPIO_PULL_NONE;
-	} else {
-		if (mmio_read_32(reg1) & (1U << bit)) {
-			return MT_GPIO_PULL_DOWN;
-		} else {
-			return MT_GPIO_PULL_UP;
-		}
-	}
-}
-
-static int mt_gpio_get_pull_pu_pd(uint32_t pin)
-{
-	uintptr_t reg1;
-	uintptr_t reg2;
-	uint32_t pu;
-	uint32_t pd;
-
-	struct mt_pin_info gpio_info;
-
-	gpio_info = mt8192_pin_infos[pin];
-	uint32_t bit = gpio_info.bit;
-
-	reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
-	reg2 = reg1 - (gpio_info.base & 0xf0);
-	pu = (mmio_read_32(reg1) >> bit) & 1U;
-	pd = (mmio_read_32(reg2) >> bit) & 1U;
-	if (pu == 1U) {
-		return MT_GPIO_PULL_UP;
-	} else if (pd == 1U) {
-		return MT_GPIO_PULL_DOWN;
-	} else {
-		return MT_GPIO_PULL_NONE;
-	}
-}
-
-static int mt_gpio_get_pull_chip(uint32_t pin)
-{
-	struct mt_pin_info gpio_info;
-
-	gpio_info = mt8192_pin_infos[pin];
-	if (gpio_info.flag) {
-		return mt_gpio_get_spec_pull_pupd(pin);
-	} else {
-		return mt_gpio_get_pull_pu_pd(pin);
-	}
-}
-
-static void mt_set_gpio_pull_select_chip(uint32_t pin, int sel)
-{
-	assert(pin < MAX_GPIO_PIN);
-
-	if (sel == MT_GPIO_PULL_NONE) {
-		mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_DISABLE, MT_GPIO_PULL_DOWN);
-	} else if (sel == MT_GPIO_PULL_UP) {
-		mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_ENABLE, MT_GPIO_PULL_UP);
-	} else if (sel == MT_GPIO_PULL_DOWN) {
-		mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_ENABLE, MT_GPIO_PULL_DOWN);
-	}
-}
-
-/* get pull-up or pull-down, regardless of resistor value */
-static int mt_get_gpio_pull_select_chip(uint32_t pin)
-{
-	assert(pin < MAX_GPIO_PIN);
-
-	return mt_gpio_get_pull_chip(pin);
-}
-
-static void mt_set_gpio_dir(int gpio, int direction)
-{
-	mt_set_gpio_dir_chip((uint32_t)gpio, direction);
-}
-
-static int mt_get_gpio_dir(int gpio)
-{
-	uint32_t pin;
-
-	pin = (uint32_t)gpio;
-	return mt_get_gpio_dir_chip(pin);
-}
-
-static void mt_set_gpio_pull(int gpio, int pull)
-{
-	uint32_t pin;
-
-	pin = (uint32_t)gpio;
-	mt_set_gpio_pull_select_chip(pin, pull);
-}
-
-static int mt_get_gpio_pull(int gpio)
-{
-	uint32_t pin;
-
-	pin = (uint32_t)gpio;
-	return mt_get_gpio_pull_select_chip(pin);
-}
-
-static void mt_set_gpio_out(int gpio, int value)
-{
-	uint32_t pin;
-
-	pin = (uint32_t)gpio;
-	mt_set_gpio_out_chip(pin, value);
-}
-
-static int mt_get_gpio_in(int gpio)
-{
-	uint32_t pin;
-
-	pin = (uint32_t)gpio;
-	return mt_get_gpio_in_chip(pin);
-}
-
-const gpio_ops_t mtgpio_ops = {
-	 .get_direction = mt_get_gpio_dir,
-	 .set_direction = mt_set_gpio_dir,
-	 .get_value = mt_get_gpio_in,
-	 .set_value = mt_set_gpio_out,
-	 .set_pull = mt_set_gpio_pull,
-	 .get_pull = mt_get_gpio_pull,
-};
-
-void plat_mt8192_gpio_init(void)
-{
-	gpio_init(&mtgpio_ops);
-}

plat/mediatek/mt8192/drivers/gpio/mtgpio.h

@@ -7,17 +7,7 @@
 #ifndef MT_GPIO_H
 #define MT_GPIO_H
 
-#include <stdbool.h>
-#include <stdint.h>
-
-#include <plat/common/common_def.h>
-
-/*  Error Code No. */
-#define RSUCCESS        0
-#define ERACCESS        1
-#define ERINVAL         2
-#define ERWRAPPER       3
-#define MAX_GPIO_PIN    MT_GPIO_BASE_MAX
+#include <mtgpio_common.h>
 
 /* Enumeration for GPIO pin */
 typedef enum GPIO_PIN {
@@ -54,110 +44,7 @@ typedef enum GPIO_PIN {
 	MT_GPIO_BASE_MAX
 } GPIO_PIN;
 
-/* GPIO MODE CONTROL VALUE*/
-typedef enum {
-	GPIO_MODE_UNSUPPORTED = -1,
-	GPIO_MODE_GPIO  = 0,
-	GPIO_MODE_00    = 0,
-	GPIO_MODE_01,
-	GPIO_MODE_02,
-	GPIO_MODE_03,
-	GPIO_MODE_04,
-	GPIO_MODE_05,
-	GPIO_MODE_06,
-	GPIO_MODE_07,
-
-	GPIO_MODE_MAX,
-	GPIO_MODE_DEFAULT = GPIO_MODE_00,
-} GPIO_MODE;
-
-/* GPIO DIRECTION */
-typedef enum {
-	MT_GPIO_DIR_UNSUPPORTED = -1,
-	MT_GPIO_DIR_OUT    = 0,
-	MT_GPIO_DIR_IN     = 1,
-	MT_GPIO_DIR_MAX,
-	MT_GPIO_DIR_DEFAULT = MT_GPIO_DIR_IN,
-} GPIO_DIR;
-
-/* GPIO PULL ENABLE*/
-typedef enum {
-	MT_GPIO_PULL_EN_UNSUPPORTED = -1,
-	MT_GPIO_PULL_DISABLE   = 0,
-	MT_GPIO_PULL_ENABLE    = 1,
-	MT_GPIO_PULL_ENABLE_R0 = 2,
-	MT_GPIO_PULL_ENABLE_R1 = 3,
-	MT_GPIO_PULL_ENABLE_R0R1 = 4,
-
-	MT_GPIO_PULL_EN_MAX,
-	MT_GPIO_PULL_EN_DEFAULT = MT_GPIO_PULL_ENABLE,
-} GPIO_PULL_EN;
-
-/* GPIO PULL-UP/PULL-DOWN*/
-typedef enum {
-	MT_GPIO_PULL_UNSUPPORTED = -1,
-	MT_GPIO_PULL_NONE        = 0,
-	MT_GPIO_PULL_UP          = 1,
-	MT_GPIO_PULL_DOWN        = 2,
-	MT_GPIO_PULL_MAX,
-	MT_GPIO_PULL_DEFAULT = MT_GPIO_PULL_DOWN
-} GPIO_PULL;
-
-/* GPIO OUTPUT */
-typedef enum {
-	MT_GPIO_OUT_UNSUPPORTED = -1,
-	MT_GPIO_OUT_ZERO = 0,
-	MT_GPIO_OUT_ONE  = 1,
-
-	MT_GPIO_OUT_MAX,
-	MT_GPIO_OUT_DEFAULT = MT_GPIO_OUT_ZERO,
-	MT_GPIO_DATA_OUT_DEFAULT = MT_GPIO_OUT_ZERO,  /*compatible with DCT*/
-} GPIO_OUT;
-
-/* GPIO INPUT */
-typedef enum {
-	MT_GPIO_IN_UNSUPPORTED = -1,
-	MT_GPIO_IN_ZERO = 0,
-	MT_GPIO_IN_ONE  = 1,
-
-	MT_GPIO_IN_MAX,
-} GPIO_IN;
-
-typedef struct {
-	uint32_t val;
-	uint32_t set;
-	uint32_t rst;
-	uint32_t _align1;
-} VAL_REGS;
-
-typedef struct {
-	VAL_REGS dir[7];
-	uint8_t rsv00[144];
-	VAL_REGS dout[7];
-	uint8_t rsv01[144];
-	VAL_REGS din[7];
-	uint8_t rsv02[144];
-	VAL_REGS mode[28];
-} GPIO_REGS;
-
-
-#define PIN(_id, _flag, _bit, _base, _offset) {		\
-		.id = _id,				\
-		.flag = _flag,				\
-		.bit = _bit,				\
-		.base = _base,				\
-		.offset = _offset,			\
-	}
-
-struct mt_pin_info {
-	uint8_t id;
-	uint8_t flag;
-	uint8_t bit;
-	uint16_t base;
-	uint16_t offset;
-};
-
-static const struct mt_pin_info mt8192_pin_infos[] = {
+static const struct mt_pin_info mt_pin_infos[] = {
 	PIN(0, 0, 9, 0x23, 0xb0),
 	PIN(1, 0, 10, 0x23, 0xb0),
 	PIN(2, 0, 11, 0x23, 0xb0),
@@ -379,6 +266,4 @@ static const struct mt_pin_info mt8192_pin_infos[] = {
 	PIN(218, 0, 1, 0x14, 0x50),
 	PIN(219, 0, 2, 0x14, 0x50),
 };
-
-void plat_mt8192_gpio_init(void);
 #endif /* MT_GPIO_H */

plat/mediatek/mt8192/drivers/mcdi/mt_lp_irqremain.c

@@ -6,8 +6,8 @@
 
 #include <mt_lp_rm.h>
 #include <mt_lp_irqremain.h>
+#include <mtk_cirq.h>
 #include <plat_mtk_lpm.h>
-#include <plat_mt_cirq.h>
 
 #define EDMA0_IRQ_ID		U(448)
 #define MDLA_IRQ_ID		U(446)

plat/mediatek/mt8192/drivers/spm/constraints/mt_spm_rc_bus26m.c

@@ -24,7 +24,7 @@
 
 #ifndef ATF_PLAT_CIRQ_UNSUPPORT
 #include <mt_gic_v3.h>
-#include <plat_mt_cirq.h>
+#include <mtk_cirq.h>
 #endif
 
 #define CONSTRAINT_BUS26M_ALLOW			\

plat/mediatek/mt8192/include/platform_def.h

@@ -65,13 +65,19 @@
 #define SYS_COUNTER_FREQ_IN_MHZ      13
 
 /*******************************************************************************
- * GIC-400 & interrupt handling related constants
+ * 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          14
+#define CIRQ_IRQ_NUM          439
+#define CIRQ_SPI_START        64
+#define MD_WDT_IRQ_BIT_ID     110
+
 /*******************************************************************************
  * Platform binary types for linking
  ******************************************************************************/

plat/mediatek/mt8192/include/rtc.h

+/*
+ * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RTC_H
+#define RTC_H
+
+#include <rtc_mt6359p.h>
+
+#endif  /* RTC_H */

plat/mediatek/mt8192/platform.mk

@@ -8,7 +8,11 @@ MTK_PLAT      := plat/mediatek
 MTK_PLAT_SOC  := ${MTK_PLAT}/${PLAT}
 
 PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
-                 -I${MTK_PLAT}/common/drivers/uart/                \
+                 -I${MTK_PLAT}/common/drivers/gic600/             \
+                 -I${MTK_PLAT}/common/drivers/gpio/               \
+                 -I${MTK_PLAT}/common/drivers/rtc/                \
+                 -I${MTK_PLAT}/common/drivers/timer/              \
+                 -I${MTK_PLAT}/common/drivers/uart/               \
                  -I${MTK_PLAT}/common/lpm/                        \
                  -I${MTK_PLAT_SOC}/include/                       \
                  -I${MTK_PLAT_SOC}/drivers/                       \
@@ -19,9 +23,7 @@ PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
                  -I${MTK_PLAT_SOC}/drivers/mcdi/                  \
                  -I${MTK_PLAT_SOC}/drivers/pmic/                  \
                  -I${MTK_PLAT_SOC}/drivers/ptp3/                  \
-                 -I${MTK_PLAT_SOC}/drivers/rtc/                   \
-                 -I${MTK_PLAT_SOC}/drivers/spmc/                  \
-                 -I${MTK_PLAT_SOC}/drivers/timer/
+                 -I${MTK_PLAT_SOC}/drivers/spmc/
 
 GICV3_SUPPORT_GIC600        :=      1
 include drivers/arm/gic/v3/gicv3.mk
@@ -41,10 +43,15 @@ BL31_SOURCES    += common/desc_image_load.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_v2.c \
                    ${MTK_PLAT}/common/drivers/rtc/rtc_common.c           \
+                   ${MTK_PLAT}/common/drivers/rtc/rtc_mt6359p.c          \
+                   ${MTK_PLAT}/common/drivers/timer/mt_timer.c           \
                    ${MTK_PLAT}/common/drivers/uart/uart.c                \
                    ${MTK_PLAT}/common/lpm/mt_lp_rm.c                     \
+                   ${MTK_PLAT}/common/mtk_cirq.c                         \
                    ${MTK_PLAT}/common/mtk_plat_common.c                  \
                    ${MTK_PLAT}/common/mtk_sip_svc.c                      \
                    ${MTK_PLAT}/common/params_setup.c                     \
@@ -52,11 +59,8 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    ${MTK_PLAT_SOC}/aarch64/plat_helpers.S                \
                    ${MTK_PLAT_SOC}/bl31_plat_setup.c                     \
                    ${MTK_PLAT_SOC}/drivers/pmic/pmic.c                   \
-                   ${MTK_PLAT_SOC}/drivers/rtc/rtc.c                     \
                    ${MTK_PLAT_SOC}/plat_pm.c                             \
                    ${MTK_PLAT_SOC}/plat_topology.c                       \
-                   ${MTK_PLAT_SOC}/plat_mt_gic.c                         \
-                   ${MTK_PLAT_SOC}/plat_mt_cirq.c                        \
                    ${MTK_PLAT_SOC}/plat_sip_calls.c                      \
                    ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm.c                 \
                    ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm_utils.c           \
@@ -68,8 +72,7 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    ${MTK_PLAT_SOC}/drivers/mcdi/mt_lp_irqremain.c        \
                    ${MTK_PLAT_SOC}/drivers/mcdi/mt_mcdi.c                \
                    ${MTK_PLAT_SOC}/drivers/ptp3/mtk_ptp3_main.c          \
-                   ${MTK_PLAT_SOC}/drivers/spmc/mtspmc.c                 \
-                   ${MTK_PLAT_SOC}/drivers/timer/mt_timer.c
+                   ${MTK_PLAT_SOC}/drivers/spmc/mtspmc.c
 
 # Build SPM drivers
 include ${MTK_PLAT_SOC}/drivers/spm/build.mk