arm_mpu_mem_cfg.h

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/*
 * Copyright (c) 2017 Linaro Limited.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef _ARM_CORTEX_M_MPU_MEM_CFG_H_
#define _ARM_CORTEX_M_MPU_MEM_CFG_H_
 
#include <zephyr/arch/arm/mpu/arm_mpu.h>
 
#if !defined(CONFIG_ARMV8_M_BASELINE) && !defined(CONFIG_ARMV8_M_MAINLINE)
 
/* Flash Region Definitions */
#if CONFIG_FLASH_SIZE <= 64
#define REGION_FLASH_SIZE REGION_64K
#elif CONFIG_FLASH_SIZE <= 128
#define REGION_FLASH_SIZE REGION_128K
#elif CONFIG_FLASH_SIZE <= 256
#define REGION_FLASH_SIZE REGION_256K
#elif CONFIG_FLASH_SIZE <= 512
#define REGION_FLASH_SIZE REGION_512K
#elif CONFIG_FLASH_SIZE <= 1024
#define REGION_FLASH_SIZE REGION_1M
#elif CONFIG_FLASH_SIZE <= 2048
#define REGION_FLASH_SIZE REGION_2M
#elif CONFIG_FLASH_SIZE <= 4096
#define REGION_FLASH_SIZE REGION_4M
#elif CONFIG_FLASH_SIZE <= 8192
#define REGION_FLASH_SIZE REGION_8M
#elif CONFIG_FLASH_SIZE <= 16384
#define REGION_FLASH_SIZE REGION_16M
#elif CONFIG_FLASH_SIZE <= 65536
#define REGION_FLASH_SIZE REGION_64M
#elif CONFIG_FLASH_SIZE <= 131072
#define REGION_FLASH_SIZE REGION_128M
#elif CONFIG_FLASH_SIZE <= 262144
#define REGION_FLASH_SIZE REGION_256M
#elif CONFIG_FLASH_SIZE <= 524288
#define REGION_FLASH_SIZE REGION_512M
#elif CONFIG_FLASH_SIZE <= 1048576
#define REGION_FLASH_SIZE REGION_1G
#elif CONFIG_FLASH_SIZE <= 2097152
#define REGION_FLASH_SIZE REGION_2G
#elif CONFIG_FLASH_SIZE <= 4194304
#define REGION_FLASH_SIZE REGION_4G
#else
#error "Unsupported flash size configuration"
#endif
 
/* SRAM Region Definitions */
#if CONFIG_SRAM_SIZE <= 16
#define REGION_SRAM_SIZE REGION_16K
#elif CONFIG_SRAM_SIZE <= 32
#define REGION_SRAM_SIZE REGION_32K
#elif CONFIG_SRAM_SIZE <= 64
#define REGION_SRAM_SIZE REGION_64K
#elif CONFIG_SRAM_SIZE <= 128
#define REGION_SRAM_SIZE REGION_128K
#elif CONFIG_SRAM_SIZE <= 256
#define REGION_SRAM_SIZE REGION_256K
#elif CONFIG_SRAM_SIZE <= 512
#define REGION_SRAM_SIZE REGION_512K
#elif CONFIG_SRAM_SIZE <= 1024
#define REGION_SRAM_SIZE REGION_1M
#elif CONFIG_SRAM_SIZE <= 2048
#define REGION_SRAM_SIZE REGION_2M
#elif CONFIG_SRAM_SIZE <= 4096
#define REGION_SRAM_SIZE REGION_4M
#elif CONFIG_SRAM_SIZE <= 8192
#define REGION_SRAM_SIZE REGION_8M
#elif CONFIG_SRAM_SIZE <= 16384
#define REGION_SRAM_SIZE REGION_16M
#elif CONFIG_SRAM_SIZE <= 32768
#define REGION_SRAM_SIZE REGION_32M
#elif CONFIG_SRAM_SIZE <= 65536
#define REGION_SRAM_SIZE REGION_64M
#elif CONFIG_SRAM_SIZE <= 131072
#define REGION_SRAM_SIZE REGION_128M
#elif CONFIG_SRAM_SIZE <= 262144
#define REGION_SRAM_SIZE REGION_256M
#elif CONFIG_SRAM_SIZE <= 524288
#define REGION_SRAM_SIZE REGION_512M
#elif CONFIG_SRAM_SIZE <= 1048576
#define REGION_SRAM_SIZE REGION_1G
#elif CONFIG_SRAM_SIZE <= 2097152
#define REGION_SRAM_SIZE REGION_2G
#elif CONFIG_SRAM_SIZE <= 4194304
#define REGION_SRAM_SIZE REGION_4G
#else
#error "Unsupported sram size configuration"
#endif
 
#endif /* !ARMV8_M_BASELINE && !ARMV8_M_MAINLINE */
 
#endif /* _ARM_CORTEX_M_MPU_MEM_CFG_H_ */