esp-idf/components/soc/esp32s2/include/soc/mmu.h

33 lines
1.3 KiB
C
Raw Normal View History

/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
2020-12-08 23:22:55 -05:00
#pragma once
#include <stdint.h>
#include "soc/ext_mem_defs.h"
2020-12-08 23:22:55 -05:00
#include "soc/soc.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Defined for flash mmap */
#define SOC_MMU_REGIONS_COUNT 6
#define SOC_MMU_PAGES_PER_REGION 64
#define SOC_MMU_IROM0_PAGES_START (PRO_CACHE_IBUS0_MMU_START / sizeof(uint32_t))
#define SOC_MMU_IROM0_PAGES_END (PRO_CACHE_IBUS1_MMU_END / sizeof(uint32_t))
#define SOC_MMU_DROM0_PAGES_START (PRO_CACHE_IBUS2_MMU_START / sizeof(uint32_t))
#define SOC_MMU_DROM0_PAGES_END (PRO_CACHE_IBUS2_MMU_END / sizeof(uint32_t))
#define SOC_MMU_ADDR_MASK MMU_VALID_VAL_MASK
2020-12-08 23:22:55 -05:00
#define SOC_MMU_PAGE_IN_FLASH(page) ((page) | MMU_ACCESS_FLASH)
#define SOC_MMU_VADDR1_START_ADDR SOC_IROM_MASK_LOW
#define SOC_MMU_PRO_IRAM0_FIRST_USABLE_PAGE ((SOC_MMU_VADDR1_FIRST_USABLE_ADDR - SOC_MMU_VADDR1_START_ADDR) / SPI_FLASH_MMU_PAGE_SIZE + SOC_MMU_IROM0_PAGES_START)
#define SOC_MMU_VADDR0_START_ADDR SOC_DROM_LOW
#define SOC_MMU_VADDR1_FIRST_USABLE_ADDR SOC_IROM_LOW
#ifdef __cplusplus
}
#endif