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- #ifndef _CPU_ESP32_H_
- #define _CPU_ESP32_H_
- #include <stdint.h>
- #include <stdbool.h>
- #include "user_config.h"
- #include <spi_flash.h>
- #include <eagle_soc.h>
- #include <gpio.h>
- #include <gpio/io_mux_reg.h>
- #include <gpio/gpio_reg.h>
- #include "flash_api.h"
- #include "pin_map.h"
- /* FIXME: real numbers here! */
- #define NUM_GPIO GPIO_PIN_NUM
- #define NUM_SPI 2
- #define NUM_UART 1
- #define NUM_PWM GPIO_PIN_NUM
- #define NUM_ADC 1
- #define NUM_CAN 0
- #define NUM_I2C 1
- #define NUM_OW GPIO_PIN_NUM
- #define NUM_TMR 7
- #if defined(FLASH_512K)
- # define FLASH_SEC_NUM 0x80 // 4MByte: 0x400, 2MByte: 0x200, 1MByte: 0x100, 512KByte: 0x80
- #elif defined(FLASH_1M)
- # define FLASH_SEC_NUM 0x100
- #elif defined(FLASH_2M)
- # define FLASH_SEC_NUM 0x200
- #elif defined(FLASH_4M)
- # define FLASH_SEC_NUM 0x400
- #elif defined(FLASH_8M)
- # define FLASH_SEC_NUM 0x800
- #elif defined(FLASH_16M)
- # define FLASH_SEC_NUM 0x1000
- #elif defined(FLASH_AUTOSIZE)
- # if defined(FLASH_SAFE_API)
- # define FLASH_SEC_NUM (flash_safe_get_sec_num())
- # else
- # define FLASH_SEC_NUM (flash_rom_get_sec_num())
- # endif // defined(FLASH_SAFE_API)
- #else
- # define FLASH_SEC_NUM 0x80
- #endif
- #define SYS_PARAM_SEC_NUM 4
- #define SYS_PARAM_SEC_START (FLASH_SEC_NUM - SYS_PARAM_SEC_NUM)
- #define INTERNAL_FLASH_SECTOR_SIZE SPI_FLASH_SEC_SIZE
- // #define INTERNAL_FLASH_SECTOR_ARRAY { 0x4000, 0x4000, 0x4000, 0x4000, 0x10000, 0x20000, 0x20000, 0x20000, 0x20000, 0x20000 }
- #define INTERNAL_FLASH_WRITE_UNIT_SIZE 4
- #define INTERNAL_FLASH_READ_UNIT_SIZE 4
- #define INTERNAL_FLASH_SIZE ( (SYS_PARAM_SEC_START) * INTERNAL_FLASH_SECTOR_SIZE )
- /* Note: technically irom0 starts at +0x10, but that's not a page boundary! */
- #define IROM0_START_MAPPED_ADDR 0x40080000
- #define IROM0_START_FLASH_ADDR 0x40000
- // TODO: might need to revamp all this once cache windows fully understood
- #define INTERNAL_FLASH_MAPPED_ADDRESS IROM0_START_MAPPED_ADDR
- #if defined(FLASH_SAFE_API)
- #define flash_write flash_safe_write
- #define flash_erase flash_safe_erase_sector
- #define flash_read flash_safe_read
- #else
- #define flash_write spi_flash_write
- #define flash_erase spi_flash_erase_sector
- #define flash_read spi_flash_read
- #endif // defined(FLASH_SAFE_API)
- #endif
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