esp_bootrom.py

# esp-bin2elf written by Joel Sandin <jsandin@gmail.com>
#
# MIT licence


def get_bootrom_contents():
    return open('bootrom.bin', 'rb').read()


# bootrom symbols are listed here:
# https://github.com/espressif/ESP8266_RTOS_SDK/blob/master/components/esp8266/ld/esp8266.rom.ld

symbols = {
    'SPI_sector_erase': 0x400040c0,
    'SPI_page_program': 0x40004174,
    'SPI_read_data': 0x400042ac,
    'SPI_read_status': 0x400043c8,
    'SPI_write_status': 0x40004400,
    'SPI_write_enable': 0x4000443c,
    'Wait_SPI_Idle': 0x4000448c,
    'Enable_QMode': 0x400044c0,
    'Disable_QMode': 0x40004508,

    'Cache_Read_Enable': 0x40004678,
    'Cache_Read_Disable': 0x400047f0,

    'lldesc_build_chain': 0x40004f40,
    'lldesc_num2link': 0x40005050,
    'lldesc_set_owner': 0x4000507c,

    '__adddf3': 0x4000c538,
    '__addsf3': 0x4000c180,
    '__divdf3': 0x4000cb94,
    '__divdi3': 0x4000ce60,
    '__divsi3': 0x4000dc88,
    '__extendsfdf2': 0x4000cdfc,
    '__fixdfsi': 0x4000ccb8,
    '__fixunsdfsi': 0x4000cd00,
    '__fixunssfsi': 0x4000c4c4,
    '__floatsidf': 0x4000e2f0,
    '__floatsisf': 0x4000e2ac,
    '__floatunsidf': 0x4000e2e8,
    '__floatunsisf': 0x4000e2a4,
    '__muldf3': 0x4000c8f0,
    '__muldi3': 0x40000650,
    '__mulsf3': 0x4000c3dc,
    '__subdf3': 0x4000c688,
    '__subsf3': 0x4000c268,
    '__truncdfsf2': 0x4000cd5c,
    '__udivdi3': 0x4000d310,
    '__udivsi3': 0x4000e21c,
    '__umoddi3': 0x4000d770,
    '__umodsi3': 0x4000e268,
    '__umulsidi3': 0x4000dcf0,

    'bzero': 0x40002ae8,
    'memcmp': 0x400018d4,
    'memcpy': 0x400018b4,
    'memmove': 0x400018c4,
    'memset': 0x400018a4,

    'strcmp': 0x40002aa8,
    'strcpy': 0x40002a88,
    'strlen': 0x40002ac8,
    'strncmp': 0x40002ab8,
    'strncpy': 0x40002a98,
    'strstr': 0x40002ad8,

    'gpio_input_get': 0x40004cf0,
    'gpio_pin_wakeup_disable': 0x40004ed4,
    'gpio_pin_wakeup_enable': 0x40004e90,

    'ets_io_vprintf': 0x40001f00,
    'uart_rx_one_char': 0x40003b8c,

    'rom_i2c_readReg': 0x40007268,
    'rom_i2c_readReg_Mask': 0x4000729c,
    'rom_i2c_writeReg': 0x400072d8,
    'rom_i2c_writeReg_Mask': 0x4000730c,

    'rom_software_reboot': 0x40000080,
}