xref: /rk3399_ARM-atf/include/plat/nuvoton/common/npcm845x_arm_def.h (revision ae2b4a5494f9b4985fc2434e543ab0921e3b5a34)

/*
 * Copyright (c) 2015-2023, ARM Limited and Contributors. All rights reserved.
 *
 * Copyright (C) 2017-2023 Nuvoton Ltd.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef NPCM845x_ARM_DEF_H
#define NPCM845x_ARM_DEF_H

#include <arch.h>
#include <common/interrupt_props.h>
#include <common/tbbr/tbbr_img_def.h>
#include <drivers/arm/gic_common.h>
#include <lib/utils_def.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
#include <plat/arm/common/smccc_def.h>
#include <plat/common/common_def.h>

/* This flag will add zones to the MMU so that it will be possible to debug */
#ifdef NPCM845X_DEBUG
#define ALLOW_DEBUG_MMU
#undef ALLOW_DEBUG_MMU
#endif /* NPCM845X_DEBUG */

#undef CONFIG_TARGET_ARBEL_PALLADIUM
/******************************************************************************
 * Definitions common to all ARM standard platforms
 *****************************************************************************/

/*
 * Root of trust key hash lengths
 */
#define ARM_ROTPK_HEADER_LEN		19
#define ARM_ROTPK_HASH_LEN		32

/* Special value used to verify platform parameters from BL2 to BL31 */
#define ARM_BL31_PLAT_PARAM_VAL		ULL(0x0f1e2d3c4b5a6978)

/* No need for system because we have only one cluster */
#define ARM_SYSTEM_COUNT		U(0)

#define ARM_CACHE_WRITEBACK_SHIFT	6

/*
 * Macros mapping the MPIDR Affinity levels to ARM Platform Power levels.
 * The power levels have a 1:1 mapping with the MPIDR affinity levels.
 */
/* In NPCM845x - refers to cores */
#define ARM_PWR_LVL0		MPIDR_AFFLVL0

/* In NPCM845x - refers to cluster */
#define ARM_PWR_LVL1		MPIDR_AFFLVL1

/* No need for additional settings because the platform doesn't have system */

/*
 * Macros for local power states in ARM platforms encoded by State-ID field
 * within the power-state parameter.
 */
#define NPCM845x_PLAT_PRIMARY_CPU		U(0x0)
#define NPCM845x_CLUSTER_COUNT		U(1)

#ifdef SECONDARY_BRINGUP
#define NPCM845x_MAX_CPU_PER_CLUSTER	U(2)
#define NPCM845x_PLATFORM_CORE_COUNT	U(2)
#define NPCM845x_PLATFORM_CLUSTER0_CORE_COUNT	U(2)
#else
#define NPCM845x_MAX_CPU_PER_CLUSTER	U(4)
#define NPCM845x_PLATFORM_CORE_COUNT	U(4)
#define NPCM845x_PLATFORM_CLUSTER0_CORE_COUNT	U(4)
#endif /* SECONDARY_BRINGUP */

#define NPCM845x_SYSTEM_COUNT					U(0)

/* Memory mapping for NPCM845x */
#define NPCM845x_REG_BASE			0xf0000000
#define NPCM845x_REG_SIZE			0x0ff16000

/*
 *				DRAM
 *	0x3fffffff +-------------+
 *	           |     BL33    | (non-secure)
 *	0x06200000 +-------------+
 *	           | BL32 SHARED | (non-secure)
 *	0x06000000 +-------------+
 *	           |     BL32    | (secure)
 *	0x02100000 +-------------+
 *	           |     BL31    | (secure)
 *	0x02000000 +-------------+
 *	           |             | (non-secure)
 *	0x00000000 +-------------+
 *
 *				 Trusted ROM
 *	0xfff50000 +-------------+
 *	           |  BL1 (ro)   |
 *	0xfff40000 +-------------+
 */

#define ARM_DRAM1_BASE			ULL(0x00000000)
#ifndef CONFIG_TARGET_ARBEL_PALLADIUM
/*
 * Although npcm845x is 4G,
 * consider only 2G Trusted Firmware memory allocation
 */
#define ARM_DRAM1_SIZE			ULL(0x37000000)
#else
#define ARM_DRAM1_SIZE			ULL(0x10000000)
#define ARM_DRAM1_END			(ARM_DRAM1_BASE + ARM_DRAM1_SIZE - 1U)
#endif /* CONFIG_TARGET_ARBEL_PALLADIUM */

/*
 * The top 16MB of DRAM1 is configured as secure access only using the TZC
 *	- SCP TZC DRAM: If present, DRAM reserved for SCP use
 *	- AP TZC DRAM: The remaining TZC secured DRAM reserved for AP use
 */

/* Check for redundancy */
#ifdef NPCM845X_DEBUG
#define PLAT_ARM_NS_IMAGE_BASE	0x0
#endif /* NPCM845X_DEBUG */

#define ARM_TZC_DRAM1_SIZE		UL(0x01000000)
#define ARM_SCP_TZC_DRAM1_SIZE		PLAT_ARM_SCP_TZC_DRAM1_SIZE
#define ARM_SCP_TZC_DRAM1_END		(ARM_SCP_TZC_DRAM1_BASE +	\
					ARM_SCP_TZC_DRAM1_SIZE - 1U)

/*
 * Define a 2MB region within the TZC secured DRAM for use by EL3 runtime
 * firmware. This region is meant to be NOLOAD and will not be zero
 * initialized. Data sections with the attribute `arm_el3_tzc_dram`
 * will be placed here.
 *
 * NPCM845x - Currently the platform doesn't have EL3 implementation
 * on secured DRAM.
 */
#define ARM_EL3_TZC_DRAM1_BASE		(ARM_SCP_TZC_DRAM1_BASE -	\
			ARM_EL3_TZC_DRAM1_SIZE)
#define ARM_EL3_TZC_DRAM1_SIZE		UL(0x00200000)	/* 2 MB */
#define ARM_EL3_TZC_DRAM1_END		(ARM_EL3_TZC_DRAM1_BASE +	\
			ARM_EL3_TZC_DRAM1_SIZE - 1U)

#define ARM_AP_TZC_DRAM1_BASE		0x02100000
#define ARM_AP_TZC_DRAM1_SIZE		(ARM_TZC_DRAM1_SIZE -	\
			(ARM_SCP_TZC_DRAM1_SIZE + \
			ARM_EL3_TZC_DRAM1_SIZE))
#define ARM_AP_TZC_DRAM1_END		(ARM_AP_TZC_DRAM1_BASE +	\
			ARM_AP_TZC_DRAM1_SIZE - 1U)

/* Define the Access permissions for Secure peripherals to NS_DRAM */
#if ARM_CRYPTOCELL_INTEG
/*
 * Allow Secure peripheral to read NS DRAM when integrated with CryptoCell.
 * This is required by CryptoCell to authenticate BL33 which is loaded
 * into the Non Secure DDR.
 */
#define ARM_TZC_NS_DRAM_S_ACCESS	TZC_REGION_S_RD
#else
#define ARM_TZC_NS_DRAM_S_ACCESS	TZC_REGION_S_NONE
#endif /* ARM_CRYPTOCELL_INTEG */

#ifdef SPD_opteed
/*
 * BL2 needs to map 4MB at the end of TZC_DRAM1 in order to
 * load/authenticate the trusted os extra image. The first 512KB of
 * TZC_DRAM1 are reserved for trusted os (OPTEE). The extra image loading
 * for OPTEE is paged image which only include the paging part using
 * virtual memory but without "init" data. OPTEE will copy the "init" data
 * (from pager image) to the first 512KB of TZC_DRAM, and then copy the
 * extra image behind the "init" data.
 */
#define TSP_SEC_MEM_BASE		ARM_AP_TZC_DRAM1_BASE
#define TSP_SEC_MEM_SIZE		ARM_AP_TZC_DRAM1_SIZE
#define BL32_BASE			ARM_AP_TZC_DRAM1_BASE
#define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
									ARM_AP_TZC_DRAM1_SIZE)

#define ARM_OPTEE_PAGEABLE_LOAD_BASE	(	\
			ARM_AP_TZC_DRAM1_BASE + ARM_AP_TZC_DRAM1_SIZE -	\
			ARM_OPTEE_PAGEABLE_LOAD_SIZE)
#define ARM_OPTEE_PAGEABLE_LOAD_SIZE	UL(0x400000)
#define ARM_OPTEE_PAGEABLE_LOAD_MEM	MAP_REGION_FLAT(	\
			ARM_OPTEE_PAGEABLE_LOAD_BASE,	\
			ARM_OPTEE_PAGEABLE_LOAD_SIZE,	\
			MT_MEMORY | MT_RW | MT_SECURE)

/*
 * Map the memory for the OP-TEE core (also known as OP-TEE pager
 * when paging support is enabled).
 */
#define ARM_MAP_OPTEE_CORE_MEM		MAP_REGION_FLAT(	\
			BL32_BASE, BL32_LIMIT - BL32_BASE,	\
			MT_MEMORY | MT_RW | MT_SECURE)
#endif /* SPD_opteed */

#define ARM_NS_DRAM1_BASE		ARM_DRAM1_BASE
#define ARM_NS_DRAM1_SIZE		(ARM_DRAM1_SIZE -	\
			ARM_TZC_DRAM1_SIZE)
#define ARM_NS_DRAM1_END		(ARM_NS_DRAM1_BASE + \
			ARM_NS_DRAM1_SIZE - 1U)

/* The platform doesn't use DRAM2 but it has to have a value for calculation */
#define ARM_DRAM2_BASE			0	/* PLAT_ARM_DRAM_BASE */
#define ARM_DRAM2_SIZE			1	/* PLAT_ARM_DRAM_SIZE */
#define ARM_DRAM2_END			(ARM_DRAM2_BASE + ARM_DRAM2_SIZE - 1U)

#define FIRST_EXT_INTERRUPT_NUM	U(32)
#define ARM_IRQ_SEC_PHY_TIMER	(U(29) + FIRST_EXT_INTERRUPT_NUM)

#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_0,	\
			PLAT_SDEI_NORMAL_PRI, (grp), GIC_INTR_CFG_EDGE),	\
			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(	\
			ARM_SHARED_RAM_BASE, ARM_SHARED_RAM_SIZE,	\
			MT_DEVICE | MT_RW | MT_SECURE)

#ifdef ALLOW_DEBUG_MMU
/* In order to be able to debug,
 * the platform needs to add BL33 and BL32 to MMU as well.
 */
#define ARM_MAP_NS_DRAM1		MAP_REGION_FLAT(	\
			ARM_NS_DRAM1_BASE, ARM_NS_DRAM1_SIZE,	\
			MT_MEMORY | MT_RW | MT_NS)

#ifdef BL32_BASE
#define ARM_MAP_BL32_CORE_MEM		MAP_REGION_FLAT(	\
			BL32_BASE, BL32_LIMIT - BL32_BASE,	\
			MT_MEMORY | MT_RW | MT_SECURE)
#endif /* BL32_BASE */

#ifdef NPCM845X_DEBUG
#define ARM_MAP_SEC_BB_MEM		MAP_REGION_FLAT(	\
			0xFFFB0000, 0x20000,	\
			MT_MEMORY | MT_RW | MT_NS)
#endif /* NPCM845X_DEBUG */
#endif /* BL32_BASE */

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

#define ARM_MAP_TSP_SEC_MEM		MAP_REGION_FLAT(	\
			TSP_SEC_MEM_BASE, TSP_SEC_MEM_SIZE,	\
			MT_MEMORY | MT_RW | MT_SECURE)

#if ARM_BL31_IN_DRAM
#define ARM_MAP_BL31_SEC_DRAM		MAP_REGION_FLAT(	\
			BL31_BASE, PLAT_ARM_MAX_BL31_SIZE,	\
			MT_MEMORY | MT_RW | MT_SECURE)
#endif /* ARM_BL31_IN_DRAM */

/* Currently the platform doesn't have EL3 implementation on secured DRAM. */
#define ARM_MAP_EL3_TZC_DRAM		MAP_REGION_FLAT(	\
			ARM_EL3_TZC_DRAM1_BASE,	\
			ARM_EL3_TZC_DRAM1_SIZE,	\
			MT_MEMORY | MT_RW | MT_SECURE)

#if defined(SPD_spmd)
#define ARM_MAP_TRUSTED_DRAM		MAP_REGION_FLAT(	\
			PLAT_ARM_TRUSTED_DRAM_BASE,	\
			PLAT_ARM_TRUSTED_DRAM_SIZE,	\
			MT_MEMORY | MT_RW | MT_SECURE)
#endif /* SPD_spmd */

/*
 * Mapping for the BL1 RW region. This mapping is needed by BL2
 * in order to share the Mbed TLS heap. Since the heap is allocated
 * inside BL1, it resides in the BL1 RW region. Hence, BL2 needs access
 * to the BL1 RW region in order to be able to access the heap.
 */
#define ARM_MAP_BL1_RW		MAP_REGION_FLAT(	\
			BL1_RW_BASE, BL1_RW_LIMIT - BL1_RW_BASE,	\
			MT_MEMORY | MT_RW | EL3_PAS)

/*
 * If SEPARATE_CODE_AND_RODATA=1 the platform will define a region
 * for each section, otherwise one region containing both sections
 * is defined.
 */
#if SEPARATE_CODE_AND_RODATA
#define ARM_MAP_BL_RO		MAP_REGION_FLAT(	\
			BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,	\
			MT_CODE | EL3_PAS),	\
			MAP_REGION_FLAT(BL_RO_DATA_BASE,	\
			BL_RO_DATA_END - BL_RO_DATA_BASE,	\
			MT_RO_DATA | EL3_PAS)
#else
#define ARM_MAP_BL_RO_NOT_USED		MAP_REGION_FLAT(	\
			BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,	\
			MT_CODE | EL3_PAS)
#endif /* SEPARATE_CODE_AND_RODATA */

#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 | EL3_PAS)
#endif /* USE_COHERENT_MEM */

#if USE_ROMLIB
#define ARM_MAP_ROMLIB_CODE		MAP_REGION_FLAT(	\
			ROMLIB_RO_BASE,	\
			ROMLIB_RO_LIMIT - ROMLIB_RO_BASE,	\
			MT_CODE | MT_SECURE)

#define ARM_MAP_ROMLIB_DATA		MAP_REGION_FLAT(	\
			ROMLIB_RW_BASE,	\
			ROMLIB_RW_END - ROMLIB_RW_BASE,	\
			MT_MEMORY | MT_RW | MT_SECURE)
#endif /* USE_ROMLIB */

/*
 * Map mem_protect flash region with read and write permissions
 */
#define ARM_V2M_MAP_MEM_PROTECT		MAP_REGION_FLAT(	\
			PLAT_ARM_MEM_PROT_ADDR,	\
			V2M_FLASH_BLOCK_SIZE,	\
			MT_DEVICE | MT_RW | MT_SECURE)
/*
 * 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			10

#define MAX_MMAP_REGIONS		(	\
			PLAT_ARM_MMAP_ENTRIES + ARM_BL_REGIONS)

/* Memory mapped Generic timer interfaces  */
#define ARM_SYS_CNTCTL_BASE			UL(0XF07FC000)

#define ARM_CONSOLE_BAUDRATE		115200

/*
 * 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)

/******************************************************************************
 * Required platform porting definitions common to all ARM standard platforms
 *****************************************************************************/

/*
 * 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 (64 on Arbel).
 */
#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))

/*
 * Boot parameters passed from BL2 to BL31/BL32 are stored here
 */
#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 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
 * two sets of addresses.
 ******************************************************************************/
#define BL1_RO_BASE			PLAT_ARM_TRUSTED_ROM_BASE
#define BL1_RO_LIMIT			(PLAT_ARM_TRUSTED_ROM_BASE +	\
			(PLAT_ARM_TRUSTED_ROM_SIZE - PLAT_ARM_MAX_ROMLIB_RO_SIZE))
/*
 * Put BL1 RW at the top of the Trusted SRAM.
 */
#define BL1_RW_BASE			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE -	\
			(PLAT_ARM_MAX_BL1_RW_SIZE + PLAT_ARM_MAX_ROMLIB_RW_SIZE))
#define BL1_RW_LIMIT			(ARM_BL_RAM_BASE +	\
			(ARM_BL_RAM_SIZE - PLAT_ARM_MAX_ROMLIB_RW_SIZE))

#define ROMLIB_RO_BASE			BL1_RO_LIMIT
#define ROMLIB_RO_LIMIT			(	\
			PLAT_ARM_TRUSTED_ROM_BASE + PLAT_ARM_TRUSTED_ROM_SIZE)

#define ROMLIB_RW_BASE			(BL1_RW_BASE + PLAT_ARM_MAX_BL1_RW_SIZE)
#define ROMLIB_RW_END			(	\
			ROMLIB_RW_BASE + PLAT_ARM_MAX_ROMLIB_RW_SIZE)

/******************************************************************************
 * BL2 specific defines.
 *****************************************************************************/
#if BL2_AT_EL3
/* Put BL2 towards the middle of the Trusted SRAM */
#define BL2_BASE			(ARM_TRUSTED_SRAM_BASE +	\
			PLAT_ARM_TRUSTED_SRAM_SIZE >> 1) + 0x2000)
#define BL2_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
#else
/*
 * Put BL2 just below BL1.
 */
#define BL2_BASE			(BL1_RW_BASE - PLAT_ARM_MAX_BL2_SIZE)
#define BL2_LIMIT			BL1_RW_BASE
#endif /* BL2_AT_EL3 */

/*******************************************************************************
 * BL31 specific defines.
 ******************************************************************************/
#if ARM_BL31_IN_DRAM || SEPARATE_NOBITS_REGION
/*
 * Put BL31 at the bottom of TZC secured DRAM
 */
#define BL31_BASE			ARM_AP_TZC_DRAM1_BASE
#define BL31_LIMIT			(	\
			ARM_AP_TZC_DRAM1_BASE + PLAT_ARM_MAX_BL31_SIZE)

/*
 * For SEPARATE_NOBITS_REGION, BL31 PROGBITS are loaded in TZC secured DRAM.
 * And BL31 NOBITS are loaded in Trusted SRAM such that BL2 is overwritten.
 */
#if SEPARATE_NOBITS_REGION
#define BL31_NOBITS_BASE		BL2_BASE
#define BL31_NOBITS_LIMIT		BL2_LIMIT
#endif /* SEPARATE_NOBITS_REGION */
#elif (RESET_TO_BL31)
/* Ensure Position Independent support (PIE) is enabled for this config.*/
#if !ENABLE_PIE
#error "BL31 must be a PIE if RESET_TO_BL31=1."
#endif /* !ENABLE_PIE */
/*
 * Since this is PIE, we can define BL31_BASE to 0x0 since this macro is solely
 * used for building BL31 and not used for loading BL31.
 */
#define NEW_SRAM_ALLOCATION

#ifdef NEW_SRAM_ALLOCATION
	#define BL31_BASE				0x02000000
#else
	#define BL31_BASE				0x02001000
#endif /* NEW_SRAM_ALLOCATION */

#define BL31_LIMIT			BL2_BASE	/* PLAT_ARM_MAX_BL31_SIZE */
#else
/* Put BL31 below BL2 in the Trusted SRAM.*/
#define BL31_BASE			((ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE) -	\
			PLAT_ARM_MAX_BL31_SIZE)
#define BL31_PROGBITS_LIMIT		BL2_BASE

/*
 * For BL2_AT_EL3 make sure the BL31 can grow up until BL2_BASE.
 * This is because in the BL2_AT_EL3 configuration, BL2 is always resident.
 */
#if BL2_AT_EL3
#define BL31_LIMIT			BL2_BASE
#else
#define BL31_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
#endif /* BL2_AT_EL3 */
#endif /* ARM_BL31_IN_DRAM || SEPARATE_NOBITS_REGION */

/*
 * BL32 is mandatory in AArch32. In AArch64, undefine BL32_BASE if there is
 * no SPD and no SPM-MM, as they are the only ones that can be used as BL32.
 */
#if defined(SPD_none) && !SPM_MM
#error BL32_BASE is not defined
#undef BL32_BASE
#endif /* SPD_none && !SPM_MM */

/******************************************************************************
 * FWU Images: NS_BL1U, BL2U & NS_BL2U defines.
 *****************************************************************************/
#define BL2U_BASE			BL2_BASE
#define BL2U_LIMIT			BL2_LIMIT

#define NS_BL2U_BASE			ARM_NS_DRAM1_BASE
#define NS_BL1U_BASE			(PLAT_ARM_NVM_BASE + UL(0x03EB8000))

/*
 * ID of the secure physical generic timer interrupt used by the TSP.
 */
#define TSP_IRQ_SEC_PHY_TIMER		ARM_IRQ_SEC_PHY_TIMER

/*
 * One cache line needed for bakery locks on ARM platforms
 */
#define PLAT_PERCPU_BAKERY_LOCK_SIZE		(1 * CACHE_WRITEBACK_GRANULE)

/* Priority levels for ARM platforms */
#define PLAT_RAS_PRI			0x10
#define PLAT_SDEI_CRITICAL_PRI		0x60
#define PLAT_SDEI_NORMAL_PRI		0x70

/* ARM platforms use 3 upper bits of secure interrupt priority */
#define ARM_PRI_BITS			3

/* SGI used for SDEI signalling */
#define ARM_SDEI_SGI			ARM_IRQ_SEC_SGI_0

#if SDEI_IN_FCONF
/* ARM SDEI dynamic private event max count */
#define ARM_SDEI_DP_EVENT_MAX_CNT	3

/* ARM SDEI dynamic shared event max count */
#define ARM_SDEI_DS_EVENT_MAX_CNT	3
#else
/* ARM SDEI dynamic private event numbers */
#define ARM_SDEI_DP_EVENT_0		1000
#define ARM_SDEI_DP_EVENT_1		1001
#define ARM_SDEI_DP_EVENT_2		1002

/* ARM SDEI dynamic shared event numbers */
#define ARM_SDEI_DS_EVENT_0		2000
#define ARM_SDEI_DS_EVENT_1		2001
#define ARM_SDEI_DS_EVENT_2		2002

#define ARM_SDEI_PRIVATE_EVENTS \
	SDEI_DEFINE_EVENT_0(ARM_SDEI_SGI), \
	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
	SDEI_PRIVATE_EVENT(ARM_SDEI_DP_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)

#define ARM_SDEI_SHARED_EVENTS \
	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_0, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_1, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC), \
	SDEI_SHARED_EVENT(ARM_SDEI_DS_EVENT_2, SDEI_DYN_IRQ, SDEI_MAPF_DYNAMIC)
#endif /* SDEI_IN_FCONF */

#endif /* ARM_DEF_H */