60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
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#ifndef _CPU_ESP32_H_
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#define _CPU_ESP32_H_
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#include "sdkconfig.h"
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#include "esp_spi_flash.h"
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#define NUM_UART 2
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#if defined(CONFIG_FLASH_SIZE_512K)
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# define FLASH_SEC_NUM 0x80 // 4MByte: 0x400, 2MByte: 0x200, 1MByte: 0x100, 512KByte: 0x80
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#elif defined(CONFIG_FLASH_SIZE_1M)
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# define FLASH_SEC_NUM 0x100
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#elif defined(CONFIG_FLASH_SIZE_2M)
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# define FLASH_SEC_NUM 0x200
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#elif defined(CONFIG_FLASH_SIZE_4M)
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# define FLASH_SEC_NUM 0x400
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#elif defined(CONFIG_FLASH_SIZE_8M)
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# define FLASH_SEC_NUM 0x800
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#elif defined(CONFIG_FLASH_SIZE_16M)
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# define FLASH_SEC_NUM 0x1000
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#elif defined(CONFIG_FLASH_SIZE_AUTO)
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# if defined(FLASH_SAFE_API)
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# define FLASH_SEC_NUM (flash_safe_get_sec_num())
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# else
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# define FLASH_SEC_NUM (flash_rom_get_sec_num())
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# endif // defined(FLASH_SAFE_API)
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#else
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# define FLASH_SEC_NUM 0x80
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#endif
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#define SYS_PARAM_SEC_NUM 4
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#define SYS_PARAM_SEC_START (FLASH_SEC_NUM - SYS_PARAM_SEC_NUM)
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#define INTERNAL_FLASH_SECTOR_SIZE SPI_FLASH_SEC_SIZE
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#define INTERNAL_FLASH_WRITE_UNIT_SIZE 4
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#define INTERNAL_FLASH_READ_UNIT_SIZE 4
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#define INTERNAL_FLASH_SIZE ( (SYS_PARAM_SEC_START) * INTERNAL_FLASH_SECTOR_SIZE )
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#define IROM0_START_MAPPED_ADDR 0x3F400000
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// TODO: tie this in with the partition table!
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#define IROM0_START_FLASH_ADDR 0x40000
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// TODO: might need to revamp all this once cache windows fully understood
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#define INTERNAL_FLASH_MAPPED_ADDRESS IROM0_START_MAPPED_ADDR
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#if defined(FLASH_SAFE_API)
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#define flash_write flash_safe_write
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#define flash_erase flash_safe_erase_sector
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#define flash_read flash_safe_read
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#else
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#define flash_write spi_flash_write
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#define flash_erase spi_flash_erase_sector
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#define flash_read spi_flash_read
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#endif // defined(FLASH_SAFE_API)
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#endif
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