esp-idf/components/soc/esp32s3/include/soc/mmu.h

33 wiersze
1.2 KiB
C

/*
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "soc/ext_mem_defs.h"
#include "soc/soc.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Defined for flash mmap */
#define SOC_MMU_REGIONS_COUNT 2
#define SOC_MMU_PAGES_PER_REGION 256
#define SOC_MMU_IROM0_PAGES_START (CACHE_IROM_MMU_START / sizeof(uint32_t))
#define SOC_MMU_IROM0_PAGES_END (CACHE_IROM_MMU_END / sizeof(uint32_t))
#define SOC_MMU_DROM0_PAGES_START (CACHE_DROM_MMU_START / sizeof(uint32_t))
#define SOC_MMU_DROM0_PAGES_END (CACHE_DROM_MMU_END / sizeof(uint32_t))
#define SOC_MMU_ADDR_MASK SOC_MMU_VALID_VAL_MASK
#define SOC_MMU_PAGE_IN_FLASH(page) ((page) | SOC_MMU_ACCESS_FLASH)
#define SOC_MMU_VADDR1_START_ADDR SOC_IRAM0_CACHE_ADDRESS_LOW
#define SOC_MMU_PRO_IRAM0_FIRST_USABLE_PAGE SOC_MMU_IROM0_PAGES_START
#define SOC_MMU_VADDR0_START_ADDR (SOC_DROM_LOW + (SOC_MMU_DROM0_PAGES_START * SPI_FLASH_MMU_PAGE_SIZE))
#define SOC_MMU_VADDR1_FIRST_USABLE_ADDR SOC_IROM_LOW
#ifdef __cplusplus
}
#endif