Commit 000e392b authored by Angus Ainslie's avatar Angus Ainslie Committed by Angus Ainslie
Browse files

scripts: flash-image: add a script to flash local images

Instead of creating more uuu scripts for all of the permutations of images
and u-boots create a python script that can flash local images.
Signed-off-by: default avatarAngus Ainslie <>
parent 1d9e6aac
#!/usr/bin/env python3
import argparse
import logging
import os
import re
import shutil
import subprocess
import sys
import tempfile
import coloredlogs
have_colored_logs = True
except ImportError:
have_colored_logs = False
BOARD_TYPE = 'librem5r3'
IMAGE = '{}.img'
UBOOT = 'u-boot-{}.imx'
UUU_SCRIPT = 'flash_{}.lst'
UUU_SCRIPT_TMPL = '''uuu_version 1.0.1
SDP: boot -f {uboot}
# This command will be run when use SPL
SDPU: delay 1000
SDPU: write -f {uboot} -offset 0x57c00
SDPU: jump
SDPV: delay 1000
SDPV: write -f {uboot} -skipspl
SDPV: jump
# This command will be run when ROM support stream mode
SDPS: boot -f {uboot}
SDPU: delay 1000
FB: ucmd setenv fastboot_dev mmc
FB: ucmd setenv mmcdev 0
FB: flash -raw2sparse all {image}
FB: Done
def write_uuu_script(target, image, uboot, mods):
with open(target, 'w+') as f:
def flash_image(uuu_target, debug):
if debug:
subprocess.check_call(['uuu', '-v', uuu_target])
subprocess.check_call(['uuu', uuu_target])
def main():
uuu_mods = ''
parser = argparse.ArgumentParser(description='Flash a librem5 phone')
parser.add_argument('--dir', type=str, default=None,
help='Look in dir for image and u-boot')
parser.add_argument('--board', type=str, default=BOARD_TYPE,
help='Name of the image to flash ( devkit, librem5r2, librem5r3 )')
group = parser.add_argument_group(title='Testing and debugging options')
group.add_argument('--debug', action="store_true", default=False,
help='Enable debug output')
group.add_argument('--uboot', type=str,
help='u-boot version to flash')
args = parser.parse_args()
level = logging.DEBUG if args.debug else logging.INFO
if have_colored_logs:
coloredlogs.install(level=level, fmt='%(asctime)s %(levelname)s %(message)s')
logging.basicConfig(level=level, format='%(asctime)s %(levelname)s %(message)s')
# uboot builds don't carry board revisions (yet?)
if args.uboot:
uboot_board = args.uboot
if re.match('librem5r[0-9]$', args.board):
uboot_board = args.board[:-2]
imagedir = args.dir if args.dir is not None else '.'
outdir = tempfile.mkdtemp(prefix='flash_', dir='.')
try:"loading from {}".format(imagedir))
if args.dir == outdir:
os.makedirs(args.dir, exist_ok=True)
image_target = os.path.join(imagedir, IMAGE.format(args.board))
uboot_target = os.path.join(imagedir, UBOOT.format(uboot_board))
uuu_target = os.path.join(outdir, UUU_SCRIPT.format(args.board))
if not os.path.isfile(image_target) and not os.path.isfile(uboot_target):
raise FileNotFoundError
if not os.path.isabs(image_target):
image_target = os.path.join('..', image_target)
if not os.path.isabs(uboot_target):
uboot_target = os.path.join('..', uboot_target)
os.symlink(image_target, os.path.join(outdir, IMAGE.format(args.board)))
os.symlink(uboot_target, os.path.join(outdir, UBOOT.format(uboot_board)))
write_uuu_script(uuu_target, image_target, uboot_target, uuu_mods)
flash_image(uuu_target, args.debug)
except KeyboardInterrupt:
logging.error("CTRL-C pressed.")
return 1
if args.dir != outdir:"Cleaning up.")
return 0
if __name__ == '__main__':
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