arm-trusted-firmware/include/plat/arm/board/common/board_arm_def.h

99 lines
3.2 KiB
C

/*
* Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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 IMAGE_BL1
#if TRUSTED_BOARD_BOOT
# define PLATFORM_STACK_SIZE 0x1000
#else
# define PLATFORM_STACK_SIZE 0x440
#endif
#elif IMAGE_BL2
# if TRUSTED_BOARD_BOOT
# define PLATFORM_STACK_SIZE 0x1000
# else
# define PLATFORM_STACK_SIZE 0x400
# endif
#elif IMAGE_BL2U
# define PLATFORM_STACK_SIZE 0x200
#elif IMAGE_BL31
# define PLATFORM_STACK_SIZE 0x400
#elif 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_MMAP` to 1 and
* provide there own values.
*/
#if !ARM_BOARD_OPTIMISE_MMAP
/*
* 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.
*/
#if IMAGE_BL31 || IMAGE_BL32
# define PLAT_ARM_MMAP_ENTRIES 6
# define MAX_XLAT_TABLES 4
#else
# define PLAT_ARM_MMAP_ENTRIES 10
# define MAX_XLAT_TABLES 5
#endif
#endif /* ARM_BOARD_OPTIMISE_MMAP */
#define MAX_IO_DEVICES 3
#define MAX_IO_HANDLES 4
#define PLAT_ARM_TRUSTED_SRAM_SIZE 0x00040000 /* 256 KB */
#define PLAT_ARM_FIP_BASE V2M_FLASH0_BASE
#define PLAT_ARM_FIP_MAX_SIZE V2M_FLASH0_SIZE
#define PLAT_ARM_NVM_BASE V2M_FLASH0_BASE
#define PLAT_ARM_NVM_SIZE V2M_FLASH0_SIZE
#endif /* __BOARD_ARM_DEF_H__ */