1 # This file includes the operations with eFuses for ESP32 chip
32 def add_commands(subparsers, efuses):  argument
33     add_common_commands(subparsers, efuses)
36         help="Burn a 256-bit key to EFUSE: %s" % ", ".join(efuses.BLOCKS_FOR_KEYS),
52         choices=efuses.BLOCKS_FOR_KEYS,
60     for _ in efuses.BLOCKS_FOR_KEYS:
68             choices=efuses.BLOCKS_FOR_KEYS,
112         type=fields.base_fields.CheckArgValue(efuses, "CUSTOM_MAC"),
119 def burn_custom_mac(esp, efuses, args):  argument
124     efuses["CUSTOM_MAC"].save(args.mac)
125     if not efuses.burn_all(check_batch_mode=True):
127     get_custom_mac(esp, efuses, args)
131 def get_custom_mac(esp, efuses, args):  argument
132     version = efuses["MAC_VERSION"].get()
136                 version, efuses["CUSTOM_MAC"].get()
143 def set_flash_voltage(esp, efuses, args):  argument
144     sdio_force = efuses["XPD_SDIO_FORCE"]
145     sdio_tieh = efuses["XPD_SDIO_TIEH"]
146     sdio_reg = efuses["XPD_SDIO_REG"]
148     # check efuses aren't burned in a way which makes this impossible
169         "The following efuses are burned: XPD_SDIO_FORCE, XPD_SDIO_REG.\n"
174         "The following efuses are burned: XPD_SDIO_FORCE, XPD_SDIO_REG, XPD_SDIO_TIEH."
182     if not efuses.burn_all(check_batch_mode=True):
187 def adc_info(esp, efuses, args):  argument
188     adc_vref = efuses["ADC_VREF"]
189     blk3_reserve = efuses["BLK3_PART_RESERVE"]
199         print("    ADC1 Low reading  (150mV): %d" % efuses["ADC1_TP_LOW"].get())
200         print("    ADC1 High reading (850mV): %d" % efuses["ADC1_TP_HIGH"].get())
201         print("    ADC2 Low reading  (150mV): %d" % efuses["ADC2_TP_LOW"].get())
202         print("    ADC2 High reading (850mV): %d" % efuses["ADC2_TP_HIGH"].get())
205 def burn_key(esp, efuses, args):  argument
212     efuses.force_write_always = args.force_write_always
225         for block in efuses.blocks:
227                 efuse = efuses[block.name]
277     if not efuses.burn_all(check_batch_mode=True):
282 def burn_key_digest(esp, efuses, args):  argument
283     if efuses.coding_scheme == efuses.REGS.CODING_SCHEME_34:
295     efuse = efuses["BLOCK2"]
317     if not efuses.burn_all(check_batch_mode=True):
322 def espefuse(esp, efuses, args, command):  argument
325     add_commands(subparsers, efuses)
344     operation_func(esp, efuses, cmd_line_args)
347 def execute_scripts(esp, efuses, args):  argument
348     efuses.batch_mode_cnt += 1
358         for block in efuses.blocks:
362     efuses.batch_mode_cnt -= 1
363     if not efuses.burn_all(check_batch_mode=True):