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Initialize platform for MediaTek MT8195    
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/*
 * Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H

#define PLAT_PRIMARY_CPU	0x0

#define MT_GIC_BASE		(0x0C000000)
#define MCUCFG_BASE		(0x0C530000)
#define IO_PHYS			(0x10000000)

/* 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_RNG2_BASE	MT_GIC_BASE
#define MTK_DEV_RNG2_SIZE	0x600000


/*******************************************************************************
 * UART related constants
 ******************************************************************************/
#define UART0_BASE			(IO_PHYS + 0x01001100)
#define UART1_BASE			(IO_PHYS + 0x01001200)

#define UART_BAUDRATE			115200

/*******************************************************************************
 * System counter frequency related constants
 ******************************************************************************/
#define SYS_COUNTER_FREQ_IN_TICKS	13000000
#define SYS_COUNTER_FREQ_IN_MHZ		13
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mediatek: mt8195: initialize GIC    
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/*******************************************************************************
 * 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)
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#define SYS_CIRQ_BASE			(IO_PHYS + 0x204000)
#define CIRQ_REG_NUM			23
#define CIRQ_IRQ_NUM			730
#define CIRQ_SPI_START			96
#define MD_WDT_IRQ_BIT_ID		141
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Initialize platform for MediaTek MT8195    
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/*******************************************************************************
 * Platform binary types for linking
 ******************************************************************************/
#define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
#define PLATFORM_LINKER_ARCH		aarch64

/*******************************************************************************
 * Generic platform constants
 ******************************************************************************/
#define PLATFORM_STACK_SIZE		0x800

#define FIRMWARE_WELCOME_STR		"Booting Trusted Firmware\n"

#define PLAT_MAX_PWR_LVL		U(3)
#define PLAT_MAX_RET_STATE		U(1)
#define PLAT_MAX_OFF_STATE		U(9)

#define PLATFORM_SYSTEM_COUNT		U(1)
#define PLATFORM_MCUSYS_COUNT		U(1)
#define PLATFORM_CLUSTER_COUNT		U(1)
#define PLATFORM_CLUSTER0_CORE_COUNT	U(8)
#define PLATFORM_CLUSTER1_CORE_COUNT	U(0)

#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT)
#define PLATFORM_MAX_CPUS_PER_CLUSTER	U(8)

#define SOC_CHIP_ID			U(0x8195)

/*******************************************************************************
 * Platform memory map related constants
 ******************************************************************************/
#define TZRAM_BASE			0x54600000
#define TZRAM_SIZE			0x00030000

/*******************************************************************************
 * BL31 specific defines.
 ******************************************************************************/
/*
 * Put BL3-1 at the top of the Trusted SRAM (just below the shared memory, if
 * present). BL31_BASE is calculated using the current BL3-1 debug size plus a
 * little space for growth.
 */
#define BL31_BASE			(TZRAM_BASE + 0x1000)
#define BL31_LIMIT			(TZRAM_BASE + TZRAM_SIZE)

/*******************************************************************************
 * Platform specific page table and MMU setup constants
 ******************************************************************************/
#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
#define MAX_XLAT_TABLES			16
#define MAX_MMAP_REGIONS		16

/*******************************************************************************
 * Declarations and constants to access the mailboxes safely. Each mailbox is
 * aligned on the biggest cache line size in the platform. This is known only
 * to the platform as it might have a combination of integrated and external
 * caches. Such alignment ensures that two maiboxes do not sit on the same cache
 * line at any cache level. They could belong to different cpus/clusters &
 * get written while being protected by different locks causing corruption of
 * a valid mailbox address.
 ******************************************************************************/
#define CACHE_WRITEBACK_SHIFT		6
#define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
#endif /* PLATFORM_DEF_H */