text: /*
   * Copyright (c) 2018 Synopsys
   *
   * SPDX-License-Identifier: Apache-2.0
   */
  
  #include <zephyr/devicetree.h>
  #include <soc.h>
  #include <zephyr/arch/arc/v2/mpu/arc_mpu.h>
  #include <zephyr/linker/linker-defs.h>
  
  static struct arc_mpu_region mpu_regions[] = {
  	/* Region ICCM */
  	MPU_REGION_ENTRY("ICCM",
  			 DT_REG_ADDR(DT_INST(0, arc_iccm)),
  			 DT_REG_SIZE(DT_INST(0, arc_iccm)),
  			 REGION_ROM_ATTR),
  	/* Region DCCM */
  	MPU_REGION_ENTRY("DCCM",
  			 DT_REG_ADDR(DT_INST(0, arc_dccm)),
  			 DT_REG_SIZE(DT_INST(0, arc_dccm)),
  			 REGION_KERNEL_RAM_ATTR),
  	/* Region DDR RAM */
  	MPU_REGION_ENTRY("SRAM",
  			CONFIG_SRAM_BASE_ADDRESS,
  			CONFIG_SRAM_SIZE * 1024,
  			REGION_KERNEL_RAM_ATTR |
  			AUX_MPU_ATTR_KE | AUX_MPU_ATTR_UE),
  	MPU_REGION_ENTRY("FLASH_0",
  			CONFIG_FLASH_BASE_ADDRESS,
  			CONFIG_FLASH_SIZE * 1024,
  			REGION_ROM_ATTR),
  	/* Region Peripheral */
  	MPU_REGION_ENTRY("PERIPHERAL",
  			 0xF0000000,
  			 64 * 1024,
  			 REGION_KERNEL_RAM_ATTR),
  };
  
  struct arc_mpu_config mpu_config = {
  	.num_regions = ARRAY_SIZE(mpu_regions),
  	.mpu_regions = mpu_regions,
  };
  