blob: c80860334f6e4188051a9b44fdc0a715b150a323 [file] [log] [blame]
# Copyright (c) 2017 Linaro Limited.
# Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
#
# SPDX-License-Identifier: Apache-2.0
'''Runner for flashing ESP32 devices with esptool/espidf.'''
from os import path
from runners.core import ZephyrBinaryRunner, RunnerCaps
import os
import sys
class Esp32BinaryRunner(ZephyrBinaryRunner):
'''Runner front-end for espidf.'''
def __init__(self, cfg, device, boot_address, part_table_address,
app_address, erase=False, baud=921600, flash_size='detect',
flash_freq='40m', flash_mode='dio', espidf='espidf',
bootloader_bin=None, partition_table_bin=None):
super().__init__(cfg)
self.elf = cfg.elf_file
self.app_bin = cfg.bin_file
self.erase = bool(erase)
self.device = device
self.boot_address = boot_address
self.part_table_address = part_table_address
self.app_address = app_address
self.baud = baud
self.flash_size = flash_size
self.flash_freq = flash_freq
self.flash_mode = flash_mode
self.espidf = espidf
self.bootloader_bin = bootloader_bin
self.partition_table_bin = partition_table_bin
@classmethod
def name(cls):
return 'esp32'
@classmethod
def capabilities(cls):
return RunnerCaps(commands={'flash'}, erase=True)
@classmethod
def do_add_parser(cls, parser):
# Required
parser.add_argument('--esp-idf-path', required=True,
help='path to ESP-IDF')
# Optional
parser.add_argument('--esp-boot-address', default='0x1000',
help='bootloader load address')
parser.add_argument('--esp-partition-table-address', default='0x8000',
help='partition table load address')
parser.add_argument('--esp-app-address', default='0x10000',
help='application load address')
parser.add_argument('--esp-device', default=os.environ.get('ESPTOOL_PORT', None),
help='serial port to flash')
parser.add_argument('--esp-baud-rate', default='921600',
help='serial baud rate, default 921600')
parser.add_argument('--esp-flash-size', default='detect',
help='flash size, default "detect"')
parser.add_argument('--esp-flash-freq', default='40m',
help='flash frequency, default "40m"')
parser.add_argument('--esp-flash-mode', default='dio',
help='flash mode, default "dio"')
parser.add_argument(
'--esp-tool',
help='''if given, complete path to espidf. default is to search for
it in [ESP_IDF_PATH]/components/esptool_py/esptool/esptool.py''')
parser.add_argument('--esp-flash-bootloader',
help='Bootloader image to flash')
parser.add_argument('--esp-flash-partition_table',
help='Partition table to flash')
@classmethod
def do_create(cls, cfg, args):
if args.esp_tool:
espidf = args.esp_tool
else:
espidf = path.join(args.esp_idf_path, 'components', 'esptool_py',
'esptool', 'esptool.py')
return Esp32BinaryRunner(
cfg, args.esp_device, boot_address=args.esp_boot_address,
part_table_address=args.esp_partition_table_address,
app_address=args.esp_app_address, erase=args.erase,
baud=args.esp_baud_rate, flash_size=args.esp_flash_size,
flash_freq=args.esp_flash_freq, flash_mode=args.esp_flash_mode,
espidf=espidf, bootloader_bin=args.esp_flash_bootloader,
partition_table_bin=args.esp_flash_partition_table)
def do_run(self, command, **kwargs):
self.require(self.espidf)
# Add Python interpreter
cmd_flash = [sys.executable, self.espidf, '--chip', 'auto']
if self.erase is True:
cmd_erase = cmd_flash + ['erase_flash']
self.check_call(cmd_erase)
if self.device is not None:
cmd_flash.extend(['--port', self.device])
cmd_flash.extend(['--baud', self.baud])
cmd_flash.extend(['--before', 'default_reset'])
cmd_flash.extend(['--after', 'hard_reset', 'write_flash', '-u'])
cmd_flash.extend(['--flash_mode', self.flash_mode])
cmd_flash.extend(['--flash_freq', self.flash_freq])
cmd_flash.extend(['--flash_size', self.flash_size])
if self.bootloader_bin:
cmd_flash.extend([self.boot_address, self.bootloader_bin])
if self.partition_table_bin:
cmd_flash.extend([self.part_table_address, self.partition_table_bin])
cmd_flash.extend([self.app_address, self.app_bin])
else:
cmd_flash.extend([self.app_address, self.app_bin])
self.logger.info("Flashing esp32 chip on {} ({}bps)".
format(self.device, self.baud))
self.check_call(cmd_flash)