esp-idf/components/esp_mm/port/esp32p4/ext_mem_layout.c

/*
 * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#include <stdlib.h>
#include <stdint.h>
#include "sdkconfig.h"
#include "soc/ext_mem_defs.h"
#include "../ext_mem_layout.h"
#include "hal/mmu_types.h"

/**
 * The start addresses in this list should always be sorted from low to high, as MMU driver will need to
 * coalesce adjacent regions
 */
const mmu_mem_region_t g_mmu_mem_regions[SOC_MMU_LINEAR_ADDRESS_REGION_NUM] = {
    [0] = {
        .start = SOC_MMU_FLASH_LINEAR_ADDRESS_LOW,
        .end = SOC_MMU_FLASH_LINEAR_ADDRESS_HIGH,
        .size = SOC_BUS_SIZE(SOC_MMU_FLASH_LINEAR),
        .bus_id = CACHE_BUS_IBUS0 | CACHE_BUS_DBUS0,
        .targets = MMU_TARGET_FLASH0,
        .caps = MMU_MEM_CAP_EXEC | MMU_MEM_CAP_READ | MMU_MEM_CAP_WRITE | MMU_MEM_CAP_32BIT | MMU_MEM_CAP_8BIT,
    },
    [1] = {
        .start = SOC_MMU_PSRAM_LINEAR_ADDRESS_LOW,
        .end = SOC_MMU_PSRAM_LINEAR_ADDRESS_HIGH,
        .size = SOC_BUS_SIZE(SOC_MMU_PSRAM_LINEAR),
        .bus_id = CACHE_BUS_IBUS1 | CACHE_BUS_DBUS1,
        .targets = MMU_TARGET_PSRAM0,
        .caps = MMU_MEM_CAP_EXEC | MMU_MEM_CAP_READ | MMU_MEM_CAP_WRITE | MMU_MEM_CAP_32BIT | MMU_MEM_CAP_8BIT,
    },
};