/*
 * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H

#include <common/tbbr/tbbr_img_def.h>
#include <lib/utils_def.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
#include <plat/arm/board/common/v2m_def.h>
#include <plat/arm/common/smccc_def.h>
#include <plat/common/common_def.h>

#include "../fvp_ve_def.h"

#define ARM_CACHE_WRITEBACK_SHIFT	6

/* Memory location options for TSP */
#define ARM_DRAM_ID			2

#define ARM_DRAM1_BASE			UL(0x80000000)
#define ARM_DRAM1_SIZE			UL(0x80000000)
#define ARM_DRAM1_END			(ARM_DRAM1_BASE +		\
					 ARM_DRAM1_SIZE - 1)

#define ARM_DRAM2_BASE			PLAT_ARM_DRAM2_BASE
#define ARM_DRAM2_SIZE			PLAT_ARM_DRAM2_SIZE
#define ARM_DRAM2_END			(ARM_DRAM2_BASE +		\
					 ARM_DRAM2_SIZE - 1)

#define ARM_NS_DRAM1_BASE		ARM_DRAM1_BASE
/*
 * The last 2MB is meant to be NOLOAD and will not be zero
 * initialized.
 */
#define ARM_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -		\
					 0x00200000)


/* The first 4KB of NS DRAM1 are used as shared memory */
#define FVP_VE_SHARED_RAM_BASE		ARM_NS_DRAM1_BASE
#define FVP_VE_SHARED_RAM_SIZE		UL(0x00001000)	/* 4 KB */

/* The next 252 kB of NS DRAM is used to load the BL images */
#define ARM_BL_RAM_BASE			(FVP_VE_SHARED_RAM_BASE +	\
					 FVP_VE_SHARED_RAM_SIZE)
#define ARM_BL_RAM_SIZE			(PLAT_ARM_BL_PLUS_SHARED_RAM_SIZE -	\
					 FVP_VE_SHARED_RAM_SIZE)


#define ARM_IRQ_SEC_PHY_TIMER		29

#define ARM_IRQ_SEC_SGI_0		8
#define ARM_IRQ_SEC_SGI_1		9
#define ARM_IRQ_SEC_SGI_2		10
#define ARM_IRQ_SEC_SGI_3		11
#define ARM_IRQ_SEC_SGI_4		12
#define ARM_IRQ_SEC_SGI_5		13
#define ARM_IRQ_SEC_SGI_6		14
#define ARM_IRQ_SEC_SGI_7		15

/*
 * Define a list of Group 1 Secure and Group 0 interrupt properties as per GICv3
 * terminology. On a GICv2 system or mode, the lists will be merged and treated
 * as Group 0 interrupts.
 */
#define ARM_G1S_IRQ_PROPS(grp) \
	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE)

#define ARM_G0_IRQ_PROPS(grp) \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_EDGE)

#define ARM_MAP_SHARED_RAM		MAP_REGION_FLAT(		\
						FVP_VE_SHARED_RAM_BASE,	\
						FVP_VE_SHARED_RAM_SIZE,	\
						MT_DEVICE | MT_RW | MT_SECURE)

#define ARM_MAP_NS_DRAM1		MAP_REGION_FLAT(		\
						ARM_NS_DRAM1_BASE,	\
						ARM_NS_DRAM1_SIZE,	\
						MT_MEMORY | MT_RW | MT_NS)

#define ARM_MAP_DRAM2			MAP_REGION_FLAT(		\
						ARM_DRAM2_BASE,		\
						ARM_DRAM2_SIZE,		\
						MT_MEMORY | MT_RW | MT_NS)

#define ARM_MAP_BL_RO			MAP_REGION_FLAT(			\
						BL_CODE_BASE,			\
						BL_CODE_END - BL_CODE_BASE,	\
						MT_CODE | MT_SECURE),		\
					MAP_REGION_FLAT(			\
						BL_RO_DATA_BASE,		\
						BL_RO_DATA_END			\
							- BL_RO_DATA_BASE,	\
						MT_RO_DATA | MT_SECURE)

#if USE_COHERENT_MEM
#define ARM_MAP_BL_COHERENT_RAM		MAP_REGION_FLAT(			\
						BL_COHERENT_RAM_BASE,		\
						BL_COHERENT_RAM_END		\
							- BL_COHERENT_RAM_BASE, \
						MT_DEVICE | MT_RW | MT_SECURE)
#endif

/*
 * Map the region for device tree configuration with read and write permissions
 */
#define ARM_MAP_BL_CONFIG_REGION	MAP_REGION_FLAT(ARM_BL_RAM_BASE,	\
						(ARM_FW_CONFIGS_LIMIT		\
							- ARM_BL_RAM_BASE),	\
						MT_MEMORY | MT_RW | MT_SECURE)


/*
 * The max number of regions like RO(code), coherent and data required by
 * different BL stages which need to be mapped in the MMU.
 */
#define ARM_BL_REGIONS			6

#define MAX_MMAP_REGIONS		(PLAT_ARM_MMAP_ENTRIES +	\
					 ARM_BL_REGIONS)

/* Memory mapped Generic timer interfaces  */
#define FVP_VE_TIMER_BASE_FREQUENCY		UL(24000000)
#define ARM_SYS_CNTREAD_BASE	UL(0x2a800000)
#define ARM_SYS_CNT_BASE_S		UL(0x2a820000)
#define ARM_SYS_CNT_BASE_NS		UL(0x2a830000)

#define ARM_CONSOLE_BAUDRATE		115200

/* Trusted Watchdog constants */
#define ARM_SP805_TWDG_BASE		UL(0x1C0F0000)
#define ARM_SP805_TWDG_CLK_HZ		32768
/* The TBBR document specifies a watchdog timeout of 256 seconds. SP805
 * asserts reset after two consecutive countdowns (2 x 128 = 256 sec) */
#define ARM_TWDG_TIMEOUT_SEC		128
#define ARM_TWDG_LOAD_VAL		(ARM_SP805_TWDG_CLK_HZ * 	\
					 ARM_TWDG_TIMEOUT_SEC)

#define PLAT_PHY_ADDR_SPACE_SIZE			(1ULL << 32)
#define PLAT_VIRT_ADDR_SPACE_SIZE			(1ULL << 32)

/*
 * This macro defines the deepest retention state possible. A higher state
 * id will represent an invalid or a power down state.
 */
#define PLAT_MAX_RET_STATE		1

/*
 * This macro defines the deepest power down states possible. Any state ID
 * higher than this is invalid.
 */
#define PLAT_MAX_OFF_STATE		2

/*
 * Some data must be 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.
 */
#define CACHE_WRITEBACK_GRANULE		(U(1) << ARM_CACHE_WRITEBACK_SHIFT)

/*
 * To enable FW_CONFIG to be loaded by BL1, define the corresponding base
 * and limit. Leave enough space of BL2 meminfo.
 */
#define ARM_FW_CONFIG_BASE		(ARM_BL_RAM_BASE + sizeof(meminfo_t))
#define ARM_FW_CONFIG_LIMIT		((ARM_BL_RAM_BASE + PAGE_SIZE) \
					+ (PAGE_SIZE / 2U))

/*
 * Define limit of firmware configuration memory:
 * ARM_FW_CONFIG + ARM_BL2_MEM_DESC memory
 */
#define ARM_FW_CONFIGS_LIMIT		(ARM_BL_RAM_BASE + (PAGE_SIZE * 2))

/*******************************************************************************
 * BL1 specific defines.
 * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
 * addresses.
 ******************************************************************************/
#define BL1_RO_BASE			0x00000000
#define BL1_RO_LIMIT			PLAT_ARM_TRUSTED_ROM_SIZE
/*
 * Put BL1 RW at the top of the memory allocated for BL images in NS DRAM.
 */
#define BL1_RW_BASE			(ARM_BL_RAM_BASE +		\
						ARM_BL_RAM_SIZE -	\
						(PLAT_ARM_MAX_BL1_RW_SIZE))
#define BL1_RW_LIMIT			(ARM_BL_RAM_BASE + 		\
					    (ARM_BL_RAM_SIZE))


/*******************************************************************************
 * BL2 specific defines.
 ******************************************************************************/

/*
 * Put BL2 just below BL1.
 */
#define BL2_BASE			(BL1_RW_BASE - FVP_VE_MAX_BL2_SIZE)
#define BL2_LIMIT			BL1_RW_BASE


/* Put BL32 below BL2 in NS DRAM.*/
#define ARM_BL2_MEM_DESC_BASE		ARM_FW_CONFIG_LIMIT
#define ARM_BL2_MEM_DESC_LIMIT		(ARM_BL2_MEM_DESC_BASE \
					+ (PAGE_SIZE / 2U))

#define BL32_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)\
						- PLAT_ARM_MAX_BL32_SIZE)
#define BL32_PROGBITS_LIMIT		BL2_BASE
#define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)

/* Required platform porting definitions */
#define PLATFORM_CORE_COUNT		FVP_VE_CLUSTER_COUNT
#define PLAT_NUM_PWR_DOMAINS		((FVP_VE_CLUSTER_COUNT + \
					PLATFORM_CORE_COUNT) + U(1))

#define PLAT_MAX_PWR_LVL		2

/*
 * Other platform porting definitions are provided by included headers
 */

/*
 * Required ARM standard platform porting definitions
 */

#define PLAT_ARM_BL_PLUS_SHARED_RAM_SIZE	0x00040000	/* 256 KB */

#define PLAT_ARM_TRUSTED_ROM_BASE	0x00000000
#define PLAT_ARM_TRUSTED_ROM_SIZE	0x04000000	/* 64 MB */

#define PLAT_ARM_DRAM2_BASE		ULL(0x880000000)
#define PLAT_ARM_DRAM2_SIZE		ULL(0x80000000)

/*
 * Load address of BL33 for this platform port
 */
#define PLAT_ARM_NS_IMAGE_BASE	(ARM_DRAM1_BASE + U(0x8000000))

/*
 * PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
 * plat_arm_mmap array defined for each BL stage.
 */
#if defined(IMAGE_BL32)
# define PLAT_ARM_MMAP_ENTRIES		8
# define MAX_XLAT_TABLES		6
#else
# define PLAT_ARM_MMAP_ENTRIES		12
# define MAX_XLAT_TABLES		6
#endif

/*
 * PLAT_ARM_MAX_BL1_RW_SIZE is calculated using the current BL1 RW debug size
 * plus a little space for growth.
 */
#define PLAT_ARM_MAX_BL1_RW_SIZE	0xB000

/*
 * FVP_VE_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
 * little space for growth.
 */
#define FVP_VE_MAX_BL2_SIZE		0x11000

/*
 * Since BL32 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL32_SIZE is
 * calculated using the current SP_MIN PROGBITS debug size plus the sizes of
 * BL2 and BL1-RW
 */
#define PLAT_ARM_MAX_BL32_SIZE		0x3B000
/*

 * Size of cacheable stacks
 */
#if defined(IMAGE_BL1)
#  define PLATFORM_STACK_SIZE 0x440
#elif defined(IMAGE_BL2)
#  define PLATFORM_STACK_SIZE 0x400
#elif defined(IMAGE_BL32)
# define PLATFORM_STACK_SIZE 0x440
#endif

#define MAX_IO_DEVICES			3
#define MAX_IO_HANDLES			4

/* Reserve the last block of flash for PSCI MEM PROTECT flag */
#define PLAT_ARM_FIP_BASE		V2M_FLASH1_BASE
#define PLAT_ARM_FIP_MAX_SIZE		(V2M_FLASH1_SIZE - V2M_FLASH_BLOCK_SIZE)

#define PLAT_ARM_NVM_BASE		V2M_FLASH1_BASE
#define PLAT_ARM_NVM_SIZE		(V2M_FLASH1_SIZE - V2M_FLASH_BLOCK_SIZE)

/*
 * PL011 related constants
 */
#define PLAT_ARM_BOOT_UART_BASE		V2M_IOFPGA_UART0_BASE
#define PLAT_ARM_BOOT_UART_CLK_IN_HZ	V2M_IOFPGA_UART0_CLK_IN_HZ

#define PLAT_ARM_RUN_UART_BASE		V2M_IOFPGA_UART1_BASE
#define PLAT_ARM_RUN_UART_CLK_IN_HZ	V2M_IOFPGA_UART1_CLK_IN_HZ

#define PLAT_ARM_CRASH_UART_BASE	PLAT_ARM_RUN_UART_BASE
#define PLAT_ARM_CRASH_UART_CLK_IN_HZ	PLAT_ARM_RUN_UART_CLK_IN_HZ

/* System timer related constants */
#define PLAT_ARM_NSTIMER_FRAME_ID		1

/* Mailbox base address */
#define FVP_VE_TRUSTED_MAILBOX_BASE	FVP_VE_SHARED_RAM_BASE

/*
 * GIC related constants to cater for GICv2
 */
#define PLAT_ARM_GICD_BASE		VE_GICD_BASE
#define PLAT_ARM_GICC_BASE		VE_GICC_BASE

/*
 * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
 * terminology. On a GICv2 system or mode, the lists will be merged and treated
 * as Group 0 interrupts.
 */
#define PLAT_ARM_G1S_IRQ_PROPS(grp) \
	ARM_G1S_IRQ_PROPS(grp), \
	INTR_PROP_DESC(FVP_VE_IRQ_TZ_WDOG, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(FVP_VE_IRQ_SEC_SYS_TIMER, GIC_HIGHEST_SEC_PRIORITY, (grp), \
			GIC_INTR_CFG_LEVEL)

#define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)

/*
 * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
 */
#ifdef __aarch64__
#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 36)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 36)
#else
#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
#endif

#endif /* PLATFORM_H */