kupferbootstrap/boot.py
2021-10-25 18:21:17 +02:00

41 lines
1.5 KiB
Python

import os
import urllib.request
import click
from config import config
from constants import BOOT_STRATEGIES, FLASH_PARTS, FASTBOOT, JUMPDRIVE, JUMPDRIVE_VERSION
from fastboot import fastboot_boot, fastboot_erase_dtbo
from image import get_device_and_flavour, get_image_name, dump_bootimg, dump_lk2nd
from wrapper import enforce_wrap
LK2ND = FLASH_PARTS['LK2ND']
BOOTIMG = FLASH_PARTS['BOOTIMG']
TYPES = [LK2ND, JUMPDRIVE, BOOTIMG]
@click.command(name='boot')
@click.argument('type', required=False, default=BOOTIMG, type=click.Choice(TYPES))
def cmd_boot(type):
f"""Flash one of {', '.join(TYPES)}"""
enforce_wrap()
device, flavour = get_device_and_flavour()
image_name = get_image_name(device, flavour)
image_path = os.path.join(config.get_path('images'), image_name)
strategy = BOOT_STRATEGIES[device]
if strategy == FASTBOOT:
if type == JUMPDRIVE:
file = f'boot-{device}.img'
path = os.path.join(config.get_path('jumpdrive'), file)
os.makedirs(os.path.dirname(path), exist_ok=True)
if not os.path.exists(path):
urllib.request.urlretrieve(f'https://github.com/dreemurrs-embedded/Jumpdrive/releases/download/{JUMPDRIVE_VERSION}/{file}', path)
elif type == LK2ND:
path = dump_lk2nd(image_path)
elif type == BOOTIMG:
path = dump_bootimg(image_path)
else:
raise Exception(f'Unknown boot image type {type}')
fastboot_erase_dtbo()
fastboot_boot(path)