include/plat/arm/common/arm_def.h - filogic/atf - Gitiles

 /*
  * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 #ifndef __ARM_DEF_H__
 #define __ARM_DEF_H__

 #include <arch.h>
 #include <common_def.h>
 #include <gic_common.h>
 #include <interrupt_props.h>
 #include <platform_def.h>
 #include <tbbr_img_def.h>
 #include <utils_def.h>
 #include <xlat_tables_defs.h>


 /******************************************************************************
  * Definitions common to all ARM standard platforms
  *****************************************************************************/

 /* Special value used to verify platform parameters from BL2 to BL31 */
 #define ARM_BL31_PLAT_PARAM_VAL		0x0f1e2d3c4b5a6978ULL

 #define ARM_SYSTEM_COUNT		1

 #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.
  */
 #define ARM_PWR_LVL0		MPIDR_AFFLVL0
 #define ARM_PWR_LVL1		MPIDR_AFFLVL1
 #define ARM_PWR_LVL2		MPIDR_AFFLVL2

 /*
  *  Macros for local power states in ARM platforms encoded by State-ID field
  *  within the power-state parameter.
  */
 /* Local power state for power domains in Run state. */
 #define ARM_LOCAL_STATE_RUN	0
 /* Local power state for retention. Valid only for CPU power domains */
 #define ARM_LOCAL_STATE_RET	1
 /* Local power state for OFF/power-down. Valid for CPU and cluster power
    domains */
 #define ARM_LOCAL_STATE_OFF	2

 /* Memory location options for TSP */
 #define ARM_TRUSTED_SRAM_ID		0
 #define ARM_TRUSTED_DRAM_ID		1
 #define ARM_DRAM_ID			2

 /* The first 4KB of Trusted SRAM are used as shared memory */
 #define ARM_TRUSTED_SRAM_BASE		0x04000000
 #define ARM_SHARED_RAM_BASE		ARM_TRUSTED_SRAM_BASE
 #define ARM_SHARED_RAM_SIZE		0x00001000	/* 4 KB */

 /* The remaining Trusted SRAM is used to load the BL images */
 #define ARM_BL_RAM_BASE			(ARM_SHARED_RAM_BASE +	\
 					 ARM_SHARED_RAM_SIZE)
 #define ARM_BL_RAM_SIZE			(PLAT_ARM_TRUSTED_SRAM_SIZE -	\
 					 ARM_SHARED_RAM_SIZE)

 /*
  * 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
  */
 #define ARM_TZC_DRAM1_SIZE		ULL(0x01000000)

 #define ARM_SCP_TZC_DRAM1_BASE		(ARM_DRAM1_BASE +		\
 					 ARM_DRAM1_SIZE -		\
 					 ARM_SCP_TZC_DRAM1_SIZE)
 #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 - 1)

 /*
  * 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.
  */
 #define ARM_EL3_TZC_DRAM1_BASE		(ARM_SCP_TZC_DRAM1_BASE - ARM_EL3_TZC_DRAM1_SIZE)
 #define ARM_EL3_TZC_DRAM1_SIZE		ULL(0x00200000) /* 2 MB */
 #define ARM_EL3_TZC_DRAM1_END		(ARM_EL3_TZC_DRAM1_BASE +	\
 					ARM_EL3_TZC_DRAM1_SIZE - 1)

 #define ARM_AP_TZC_DRAM1_BASE		(ARM_DRAM1_BASE +		\
 					 ARM_DRAM1_SIZE -		\
 					 ARM_TZC_DRAM1_SIZE)
 #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 - 1)

 /* 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

 #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 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	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 - 1)

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

 #define ARM_DRAM2_BASE			ULL(0x880000000)
 #define ARM_DRAM2_SIZE			PLAT_ARM_DRAM2_SIZE
 #define ARM_DRAM2_END			(ARM_DRAM2_BASE +		\
 					 ARM_DRAM2_SIZE - 1)

 #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

 /*
  * List of secure interrupts are deprecated, but are retained only to support
  * legacy configurations.
  */
 #define ARM_G1S_IRQS			ARM_IRQ_SEC_PHY_TIMER,		\
 					ARM_IRQ_SEC_SGI_1,		\
 					ARM_IRQ_SEC_SGI_2,		\
 					ARM_IRQ_SEC_SGI_3,		\
 					ARM_IRQ_SEC_SGI_4,		\
 					ARM_IRQ_SEC_SGI_5,		\
 					ARM_IRQ_SEC_SGI_7

 #define ARM_G0_IRQS			ARM_IRQ_SEC_SGI_0,		\
 					ARM_IRQ_SEC_SGI_6

 /*
  * 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)

 #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)
 #ifdef SPD_tspd

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

 #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

 #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)

 /*
  * The number of regions like RO(code), coherent and data required by
  * different BL stages which need to be mapped in the MMU.
  */
 #if USE_COHERENT_MEM
 # define ARM_BL_REGIONS			4
 #else
 # define ARM_BL_REGIONS			3
 #endif

 #define MAX_MMAP_REGIONS		(PLAT_ARM_MMAP_ENTRIES +	\
 					 ARM_BL_REGIONS)

 /* Memory mapped Generic timer interfaces  */
 #define ARM_SYS_CNTCTL_BASE		0x2a430000
 #define ARM_SYS_CNTREAD_BASE		0x2a800000
 #define ARM_SYS_TIMCTL_BASE		0x2a810000
 #define ARM_SYS_CNT_BASE_S		0x2a820000
 #define ARM_SYS_CNT_BASE_NS		0x2a830000

 #define ARM_CONSOLE_BAUDRATE		115200

 /* Trusted Watchdog constants */
 #define ARM_SP805_TWDG_BASE		0x2a490000
 #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)

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

 /*
  * We need to access DRAM2 from BL2 for PSCI_MEM_PROTECT for
  * AArch64 builds
  */
 #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


 /*
  * 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		ARM_LOCAL_STATE_RET

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

 /*
  * 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		(1 << ARM_CACHE_WRITEBACK_SHIFT)

 /*
  * To enable TB_FW_CONFIG to be loaded by BL1, define the corresponding base
  * and limit. Leave enough space of BL2 meminfo.
  */
 #define ARM_TB_FW_CONFIG_BASE		ARM_BL_RAM_BASE + sizeof(meminfo_t)
 #define ARM_TB_FW_CONFIG_LIMIT		ARM_BL_RAM_BASE + PAGE_SIZE

 /*******************************************************************************
  * 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			PLAT_ARM_TRUSTED_ROM_BASE
 #define BL1_RO_LIMIT			(PLAT_ARM_TRUSTED_ROM_BASE	\
 					 + PLAT_ARM_TRUSTED_ROM_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)
 #define BL1_RW_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_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

 /*******************************************************************************
  * BL31 specific defines.
  ******************************************************************************/
 #if ARM_BL31_IN_DRAM
 /*
  * 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)
 #elif (RESET_TO_BL31)
 /*
  * Put BL31_BASE in the middle of the Trusted SRAM.
  */
 #define BL31_BASE			(ARM_TRUSTED_SRAM_BASE + \
 						(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1))
 #define BL31_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_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
 #endif

 #if defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME
 /*******************************************************************************
  * BL32 specific defines for EL3 runtime in AArch32 mode
  ******************************************************************************/
 # if RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME
 /*
  * SP_MIN is the only BL image in SRAM. Allocate the whole of SRAM (excluding
  * the page reserved for fw_configs) to BL32
  */
 #  define BL32_BASE			ARM_TB_FW_CONFIG_LIMIT
 #  define BL32_LIMIT			(ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
 # else
 /* Put BL32 below BL2 in the Trusted SRAM.*/
 #  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)
 # endif /* RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME */

 #else
 /*******************************************************************************
  * BL32 specific defines for EL3 runtime in AArch64 mode
  ******************************************************************************/
 /*
  * On ARM standard platforms, the TSP can execute from Trusted SRAM,
  * Trusted DRAM (if available) or the DRAM region secured by the TrustZone
  * controller.
  */
 # if ENABLE_SPM
 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE - ULL(0x200000))
 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
 						ARM_AP_TZC_DRAM1_SIZE)
 # elif ARM_BL31_IN_DRAM
 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE +	\
 						PLAT_ARM_MAX_BL31_SIZE)
 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE -	\
 						PLAT_ARM_MAX_BL31_SIZE)
 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE +	\
 						PLAT_ARM_MAX_BL31_SIZE)
 #  define BL32_LIMIT			(ARM_AP_TZC_DRAM1_BASE +	\
 						ARM_AP_TZC_DRAM1_SIZE)
 # elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID
 #  define TSP_SEC_MEM_BASE		ARM_BL_RAM_BASE
 #  define TSP_SEC_MEM_SIZE		ARM_BL_RAM_SIZE
 #  define TSP_PROGBITS_LIMIT		BL31_BASE
 #  define BL32_BASE			ARM_TB_FW_CONFIG_LIMIT
 #  define BL32_LIMIT			BL31_BASE
 # elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_DRAM_ID
 #  define TSP_SEC_MEM_BASE		PLAT_ARM_TRUSTED_DRAM_BASE
 #  define TSP_SEC_MEM_SIZE		PLAT_ARM_TRUSTED_DRAM_SIZE
 #  define BL32_BASE			PLAT_ARM_TRUSTED_DRAM_BASE
 #  define BL32_LIMIT			(PLAT_ARM_TRUSTED_DRAM_BASE	\
 						+ (1 << 21))
 # elif ARM_TSP_RAM_LOCATION_ID == ARM_DRAM_ID
 #  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)
 # else
 #  error "Unsupported ARM_TSP_RAM_LOCATION_ID value"
 # endif
 #endif /* AARCH32 || JUNO_AARCH32_EL3_RUNTIME */

 /*
  * BL32 is mandatory in AArch32. In AArch64, undefine BL32_BASE if there is no
  * SPD and no SPM, as they are the only ones that can be used as BL32.
  */
 #if !(defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME)
 # if defined(SPD_none) && !ENABLE_SPM
 #  undef BL32_BASE
 # endif /* defined(SPD_none) && !ENABLE_SPM */
 #endif /* !(defined(AARCH32) || JUNO_AARCH32_EL3_RUNTIME) */

 /*******************************************************************************
  * 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 + 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

 /* 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 /* __ARM_DEF_H__ */
	/*
	* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
	*
	* SPDX-License-Identifier: BSD-3-Clause
	*/
	#ifndef __ARM_DEF_H__
	#define __ARM_DEF_H__

	#include <arch.h>
	#include <common_def.h>
	#include <gic_common.h>
	#include <interrupt_props.h>
	#include <platform_def.h>
	#include <tbbr_img_def.h>
	#include <utils_def.h>
	#include <xlat_tables_defs.h>


	/******************************************************************************
	* Definitions common to all ARM standard platforms
	*****************************************************************************/

	/* Special value used to verify platform parameters from BL2 to BL31 */
	#define ARM_BL31_PLAT_PARAM_VAL 0x0f1e2d3c4b5a6978ULL

	#define ARM_SYSTEM_COUNT 1

	#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.
	*/
	#define ARM_PWR_LVL0 MPIDR_AFFLVL0
	#define ARM_PWR_LVL1 MPIDR_AFFLVL1
	#define ARM_PWR_LVL2 MPIDR_AFFLVL2

	/*
	* Macros for local power states in ARM platforms encoded by State-ID field
	* within the power-state parameter.
	*/
	/* Local power state for power domains in Run state. */
	#define ARM_LOCAL_STATE_RUN 0
	/* Local power state for retention. Valid only for CPU power domains */
	#define ARM_LOCAL_STATE_RET 1
	/* Local power state for OFF/power-down. Valid for CPU and cluster power
	domains */
	#define ARM_LOCAL_STATE_OFF 2

	/* Memory location options for TSP */
	#define ARM_TRUSTED_SRAM_ID 0
	#define ARM_TRUSTED_DRAM_ID 1
	#define ARM_DRAM_ID 2

	/* The first 4KB of Trusted SRAM are used as shared memory */
	#define ARM_TRUSTED_SRAM_BASE 0x04000000
	#define ARM_SHARED_RAM_BASE ARM_TRUSTED_SRAM_BASE
	#define ARM_SHARED_RAM_SIZE 0x00001000 /* 4 KB */

	/* The remaining Trusted SRAM is used to load the BL images */
	#define ARM_BL_RAM_BASE (ARM_SHARED_RAM_BASE + \
	ARM_SHARED_RAM_SIZE)
	#define ARM_BL_RAM_SIZE (PLAT_ARM_TRUSTED_SRAM_SIZE - \
	ARM_SHARED_RAM_SIZE)

	/*
	* 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
	*/
	#define ARM_TZC_DRAM1_SIZE ULL(0x01000000)

	#define ARM_SCP_TZC_DRAM1_BASE (ARM_DRAM1_BASE + \
	ARM_DRAM1_SIZE - \
	ARM_SCP_TZC_DRAM1_SIZE)
	#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 - 1)

	/*
	* 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.
	*/
	#define ARM_EL3_TZC_DRAM1_BASE (ARM_SCP_TZC_DRAM1_BASE - ARM_EL3_TZC_DRAM1_SIZE)
	#define ARM_EL3_TZC_DRAM1_SIZE ULL(0x00200000) /* 2 MB */
	#define ARM_EL3_TZC_DRAM1_END (ARM_EL3_TZC_DRAM1_BASE + \
	ARM_EL3_TZC_DRAM1_SIZE - 1)

	#define ARM_AP_TZC_DRAM1_BASE (ARM_DRAM1_BASE + \
	ARM_DRAM1_SIZE - \
	ARM_TZC_DRAM1_SIZE)
	#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 - 1)

	/* 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

	#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 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 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 - 1)

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

	#define ARM_DRAM2_BASE ULL(0x880000000)
	#define ARM_DRAM2_SIZE PLAT_ARM_DRAM2_SIZE
	#define ARM_DRAM2_END (ARM_DRAM2_BASE + \
	ARM_DRAM2_SIZE - 1)

	#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

	/*
	* List of secure interrupts are deprecated, but are retained only to support
	* legacy configurations.
	*/
	#define ARM_G1S_IRQS ARM_IRQ_SEC_PHY_TIMER, \
	ARM_IRQ_SEC_SGI_1, \
	ARM_IRQ_SEC_SGI_2, \
	ARM_IRQ_SEC_SGI_3, \
	ARM_IRQ_SEC_SGI_4, \
	ARM_IRQ_SEC_SGI_5, \
	ARM_IRQ_SEC_SGI_7

	#define ARM_G0_IRQS ARM_IRQ_SEC_SGI_0, \
	ARM_IRQ_SEC_SGI_6

	/*
	* 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)

	#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)
	#ifdef SPD_tspd

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

	#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

	#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)

	/*
	* The number of regions like RO(code), coherent and data required by
	* different BL stages which need to be mapped in the MMU.
	*/
	#if USE_COHERENT_MEM
	# define ARM_BL_REGIONS 4
	#else
	# define ARM_BL_REGIONS 3
	#endif

	#define MAX_MMAP_REGIONS (PLAT_ARM_MMAP_ENTRIES + \
	ARM_BL_REGIONS)

	/* Memory mapped Generic timer interfaces */
	#define ARM_SYS_CNTCTL_BASE 0x2a430000
	#define ARM_SYS_CNTREAD_BASE 0x2a800000
	#define ARM_SYS_TIMCTL_BASE 0x2a810000
	#define ARM_SYS_CNT_BASE_S 0x2a820000
	#define ARM_SYS_CNT_BASE_NS 0x2a830000

	#define ARM_CONSOLE_BAUDRATE 115200

	/* Trusted Watchdog constants */
	#define ARM_SP805_TWDG_BASE 0x2a490000
	#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)

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

	/*
	* We need to access DRAM2 from BL2 for PSCI_MEM_PROTECT for
	* AArch64 builds
	*/
	#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


	/*
	* 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 ARM_LOCAL_STATE_RET

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

	/*
	* 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 (1 << ARM_CACHE_WRITEBACK_SHIFT)

	/*
	* To enable TB_FW_CONFIG to be loaded by BL1, define the corresponding base
	* and limit. Leave enough space of BL2 meminfo.
	*/
	#define ARM_TB_FW_CONFIG_BASE ARM_BL_RAM_BASE + sizeof(meminfo_t)
	#define ARM_TB_FW_CONFIG_LIMIT ARM_BL_RAM_BASE + PAGE_SIZE

	/*******************************************************************************
	* 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 PLAT_ARM_TRUSTED_ROM_BASE
	#define BL1_RO_LIMIT (PLAT_ARM_TRUSTED_ROM_BASE \
	+ PLAT_ARM_TRUSTED_ROM_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)
	#define BL1_RW_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_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

	/*******************************************************************************
	* BL31 specific defines.
	******************************************************************************/
	#if ARM_BL31_IN_DRAM
	/*
	* 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)
	#elif (RESET_TO_BL31)
	/*
	* Put BL31_BASE in the middle of the Trusted SRAM.
	*/
	#define BL31_BASE (ARM_TRUSTED_SRAM_BASE + \
	(PLAT_ARM_TRUSTED_SRAM_SIZE >> 1))
	#define BL31_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_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
	#endif

	#if defined(AARCH32) \|\| JUNO_AARCH32_EL3_RUNTIME
	/*******************************************************************************
	* BL32 specific defines for EL3 runtime in AArch32 mode
	******************************************************************************/
	# if RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME
	/*
	* SP_MIN is the only BL image in SRAM. Allocate the whole of SRAM (excluding
	* the page reserved for fw_configs) to BL32
	*/
	# define BL32_BASE ARM_TB_FW_CONFIG_LIMIT
	# define BL32_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
	# else
	/* Put BL32 below BL2 in the Trusted SRAM.*/
	# 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)
	# endif /* RESET_TO_SP_MIN && !JUNO_AARCH32_EL3_RUNTIME */

	#else
	/*******************************************************************************
	* BL32 specific defines for EL3 runtime in AArch64 mode
	******************************************************************************/
	/*
	* On ARM standard platforms, the TSP can execute from Trusted SRAM,
	* Trusted DRAM (if available) or the DRAM region secured by the TrustZone
	* controller.
	*/
	# if ENABLE_SPM
	# define TSP_SEC_MEM_BASE (ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
	# define TSP_SEC_MEM_SIZE (ARM_AP_TZC_DRAM1_SIZE - ULL(0x200000))
	# define BL32_BASE (ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
	# define BL32_LIMIT (ARM_AP_TZC_DRAM1_BASE + \
	ARM_AP_TZC_DRAM1_SIZE)
	# elif ARM_BL31_IN_DRAM
	# define TSP_SEC_MEM_BASE (ARM_AP_TZC_DRAM1_BASE + \
	PLAT_ARM_MAX_BL31_SIZE)
	# define TSP_SEC_MEM_SIZE (ARM_AP_TZC_DRAM1_SIZE - \
	PLAT_ARM_MAX_BL31_SIZE)
	# define BL32_BASE (ARM_AP_TZC_DRAM1_BASE + \
	PLAT_ARM_MAX_BL31_SIZE)
	# define BL32_LIMIT (ARM_AP_TZC_DRAM1_BASE + \
	ARM_AP_TZC_DRAM1_SIZE)
	# elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID
	# define TSP_SEC_MEM_BASE ARM_BL_RAM_BASE
	# define TSP_SEC_MEM_SIZE ARM_BL_RAM_SIZE
	# define TSP_PROGBITS_LIMIT BL31_BASE
	# define BL32_BASE ARM_TB_FW_CONFIG_LIMIT
	# define BL32_LIMIT BL31_BASE
	# elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_DRAM_ID
	# define TSP_SEC_MEM_BASE PLAT_ARM_TRUSTED_DRAM_BASE
	# define TSP_SEC_MEM_SIZE PLAT_ARM_TRUSTED_DRAM_SIZE
	# define BL32_BASE PLAT_ARM_TRUSTED_DRAM_BASE
	# define BL32_LIMIT (PLAT_ARM_TRUSTED_DRAM_BASE \
	+ (1 << 21))
	# elif ARM_TSP_RAM_LOCATION_ID == ARM_DRAM_ID
	# 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)
	# else
	# error "Unsupported ARM_TSP_RAM_LOCATION_ID value"
	# endif
	#endif /* AARCH32 \|\| JUNO_AARCH32_EL3_RUNTIME */

	/*
	* BL32 is mandatory in AArch32. In AArch64, undefine BL32_BASE if there is no
	* SPD and no SPM, as they are the only ones that can be used as BL32.
	*/
	#if !(defined(AARCH32) \|\| JUNO_AARCH32_EL3_RUNTIME)
	# if defined(SPD_none) && !ENABLE_SPM
	# undef BL32_BASE
	# endif /* defined(SPD_none) && !ENABLE_SPM */
	#endif /* !(defined(AARCH32) \|\| JUNO_AARCH32_EL3_RUNTIME) */

	/*******************************************************************************
	* 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 + 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

	/* 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 /* __ARM_DEF_H__ */