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soc: esp32c3: added initial soc support files for esp32c3

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by adding the soc specific files such: soc initialization code,
linker scripts and support for esp32c3 devkitm

Signed-off-by: Felipe Neves <ryukokki.felipe@gmail.com>
Signed-off-by: Felipe Neves <felipe.neves@espressif.com>
This commit is contained in:
Felipe Neves 2021-04-12 19:39:04 -03:00 • committed by Anas Nashif
commit 5d736766ed
23 changed files with 1056 additions and 11 deletions
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33
scripts/west_commands/runners/esp32.py
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@ -15,12 +15,16 @@ import sys
class Esp32BinaryRunner(ZephyrBinaryRunner):
'''Runner front-end for espidf.'''
def __init__(self, cfg, device, baud=921600, flash_size='detect',
def __init__(self, cfg, device, boot_address, part_table_address,
app_address, 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.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
@ -42,8 +46,13 @@ class Esp32BinaryRunner(ZephyrBinaryRunner):
# 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='/dev/ttyUSB0',
help='serial port to flash, default /dev/ttyUSB0')
parser.add_argument('--esp-baud-rate', default='921600',
@ -72,7 +81,9 @@ class Esp32BinaryRunner(ZephyrBinaryRunner):
'esptool', 'esptool.py')
return Esp32BinaryRunner(
cfg, args.esp_device, baud=args.esp_baud_rate,
cfg, args.esp_device, boot_address=args.esp_boot_address,
part_table_address=args.esp_partition_table_address,
app_address=args.esp_app_address,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,
@ -81,7 +92,7 @@ class Esp32BinaryRunner(ZephyrBinaryRunner):
def do_run(self, command, **kwargs):
self.require(self.espidf)
bin_name = path.splitext(self.elf)[0] + path.extsep + 'bin'
cmd_flash = [self.espidf, '--chip', 'esp32', '--port', self.device,
cmd_flash = [self.espidf, '--chip', 'auto', '--port', self.device,
'--baud', self.baud, '--before', 'default_reset',
'--after', 'hard_reset', 'write_flash', '-u',
'--flash_mode', self.flash_mode,
@ -92,13 +103,13 @@ class Esp32BinaryRunner(ZephyrBinaryRunner):
if self.espidf.lower().endswith(".py") and sys.executable:
cmd_flash.insert(0, sys.executable)
if self.bootloader_bin:
cmd_flash.extend(['0x1000', self.bootloader_bin])
cmd_flash.extend(['0x8000', self.partition_table_bin])
cmd_flash.extend(['0x10000', bin_name])
else:
cmd_flash.extend(['0x1000', bin_name])
if self.bootloader_bin :
cmd_flash.extend([self.boot_address, self.bootloader_bin])
cmd_flash.extend([self.part_table_address, self.partition_table_bin])
cmd_flash.extend([self.app_address, bin_name])
else :
cmd_flash.extend([self.boot_address, bin_name])
self.logger.info("Flashing ESP32 on {} ({}bps)".
self.logger.info("Flashing esp32 chip on {} ({}bps)".
format(self.device, self.baud))
self.check_call(cmd_flash)