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/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __BOARD_ARM_DEF_H__
#define __BOARD_ARM_DEF_H__
#include <v2m_def.h>
/*
* Required platform porting definitions common to all ARM
* development platforms
*/
/* Size of cacheable stacks */
#if defined(IMAGE_BL1)
#if TRUSTED_BOARD_BOOT
# define PLATFORM_STACK_SIZE 0x1000
#else
# define PLATFORM_STACK_SIZE 0x440
#endif
#elif defined(IMAGE_BL2)
# if TRUSTED_BOARD_BOOT
# define PLATFORM_STACK_SIZE 0x1000
# else
# define PLATFORM_STACK_SIZE 0x400
# endif
#elif defined(IMAGE_BL2U)
# define PLATFORM_STACK_SIZE 0x400
#elif defined(IMAGE_BL31)
#if ENABLE_SPM
# define PLATFORM_STACK_SIZE 0x500
#elif PLAT_XLAT_TABLES_DYNAMIC
# define PLATFORM_STACK_SIZE 0x800
#else
# define PLATFORM_STACK_SIZE 0x400
#endif
#elif defined(IMAGE_BL32)
# define PLATFORM_STACK_SIZE 0x440
#endif
/*
* The constants below are not optimised for memory usage. Platforms that wish
* to optimise these constants should set `ARM_BOARD_OPTIMISE_MEM` to 1 and
* provide there own values.
*/
#if !ARM_BOARD_OPTIMISE_MEM
/*
* PLAT_ARM_MMAP_ENTRIES depends on the number of entries in the
* plat_arm_mmap array defined for each BL stage.
*
* Provide relatively optimised values for the runtime images (BL31 and BL32).
* Optimisation is less important for the other, transient boot images so a
* common, maximum value is used across these images.
*
* They are also used for the dynamically mapped regions in the images that
* enable dynamic memory mapping.
*/
#if defined(IMAGE_BL31)
# if ENABLE_SPM
# define PLAT_ARM_MMAP_ENTRIES 9
# define MAX_XLAT_TABLES 7
# define PLAT_SP_IMAGE_MMAP_REGIONS 7
# define PLAT_SP_IMAGE_MAX_XLAT_TABLES 10
# else
# define PLAT_ARM_MMAP_ENTRIES 8
# define MAX_XLAT_TABLES 5
# endif
#elif defined(IMAGE_BL32)
# define PLAT_ARM_MMAP_ENTRIES 8
# define MAX_XLAT_TABLES 5
#elif !USE_ROMLIB
# define PLAT_ARM_MMAP_ENTRIES 11
# define MAX_XLAT_TABLES 5
#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
/*
* PLAT_ARM_MAX_ROMLIB_RW_SIZE is define to use a full page
*/
#if USE_ROMLIB
#define PLAT_ARM_MAX_ROMLIB_RW_SIZE 0x1000
#define PLAT_ARM_MAX_ROMLIB_RO_SIZE 0xe000
#else
#define PLAT_ARM_MAX_ROMLIB_RW_SIZE 0
#define PLAT_ARM_MAX_ROMLIB_RO_SIZE 0
#endif
/*
* PLAT_ARM_MAX_BL2_SIZE is calculated using the current BL2 debug size plus a
* little space for growth.
*/
#if TRUSTED_BOARD_BOOT
# define PLAT_ARM_MAX_BL2_SIZE 0x1D000
#else
# define PLAT_ARM_MAX_BL2_SIZE 0x11000
#endif
/*
* Since BL31 NOBITS overlays BL2 and BL1-RW, PLAT_ARM_MAX_BL31_SIZE is
* calculated using the current BL31 PROGBITS debug size plus the sizes of
* BL2 and BL1-RW
*/
#define PLAT_ARM_MAX_BL31_SIZE 0x3B000
#ifdef AARCH32
/*
* 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
#endif
#endif /* ARM_BOARD_OPTIMISE_MEM */
#define MAX_IO_DEVICES 3
#define MAX_IO_HANDLES 4
#define PLAT_ARM_TRUSTED_SRAM_SIZE 0x00040000 /* 256 KB */
/* Reserve the last block of flash for PSCI MEM PROTECT flag */
#define PLAT_ARM_FIP_BASE V2M_FLASH0_BASE
#define PLAT_ARM_FIP_MAX_SIZE (V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
#define PLAT_ARM_NVM_BASE V2M_FLASH0_BASE
#define PLAT_ARM_NVM_SIZE (V2M_FLASH0_SIZE - V2M_FLASH_BLOCK_SIZE)
/*
* 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)
#endif /* __BOARD_ARM_DEF_H__ */