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#!/usr/bin/env python
# Copyright (c) 2012, Calxeda Inc.
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Calxeda Inc. nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
# DAMAGE.
"""Command line tool for creating a Calxeda firmware package"""
import argparse
import sys
from cxmanage.controller import Controller
def build_parser():
"""setup the argparse parser"""
parser = argparse.ArgumentParser(
description='Calxeda firmware package creator')
subparsers = parser.add_subparsers()
#info command
info = subparsers.add_parser('info', help='Display package info')
info.set_defaults(func=info_command)
#add command
add = subparsers.add_parser('add',
help='Create or add to a firmware package')
add.add_argument('image_type', metavar='IMAGE_TYPE',
help='type of image to update', type=lambda string: string.upper(),
choices = list(sorted([
'DEL',
'DEL1',
'S2_ELF',
'SOC_ELF',
'A9_UEFI',
'A9_UBOOT',
'A9_EXEC',
'A9_ELF',
'SOCDATA',
'DTB',
'CDB',
'UBOOTENV',
'SEL',
'BOOT_LOG',
'UEFI_ENV',
'DIAG_ELF'
])))
simg_args = add.add_mutually_exclusive_group()
simg_args.add_argument('--force-simg', help='Force addition of SIMG header',
default=False, action='store_true')
simg_args.add_argument('--skip-simg', help='Skip addition of SIMG header',
default=False, action='store_true')
add.add_argument('-v', '--priority', help='Priority for SIMG header',
default=None, type=int)
add.add_argument('-d', '--daddr', help='Destination address for SIMG',
default=None, type=lambda x : int(x, 16))
add.add_argument('--skip-crc32', help='Skip crc32 calculation for SIMG',
default=False, action='store_true')
add.add_argument('filename', help='image path')
add.set_defaults(func=add_command)
parser.add_argument('package', help='target package')
return parser
def validate_args(args):
""" Bail out if the arguments don't make sense"""
if args.func == add_command:
if args.skip_simg and args.priority:
sys.exit('Invalid argument --priority when supplied with --skip-simg')
if args.skip_simg and args.daddr:
sys.exit('Invalid argument --daddr when supplied with --skip-simg')
if args.skip_simg and args.skip_crc32:
sys.exit('Invalid argument --skip-crc32 when supplied with --skip-simg')
def main():
"""Get args and go"""
parser = build_parser()
args = parser.parse_args()
validate_args(args)
controller = Controller()
sys.exit(args.func(controller, args))
def info_command(controller, args):
""" Get package info """
controller.add_image(args.package, 'PACKAGE')
controller.print_images()
def add_command(controller, args):
""" Create or add to a firmware package """
try:
controller.add_image(args.package, 'PACKAGE')
except ValueError as e:
pass
simg = None
if args.force_simg:
simg = False
elif args.skip_simg:
simg = True
controller.add_image(args.filename, args.image_type,
simg, args.priority, args.daddr, args.skip_crc32)
controller.save_package(args.package)
if __name__ == "__main__":
main()
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