def get_padding(self):
fake_header = tbfh.TBFHeader("")
fake_header.version = 2
fake_header.fields["header_size"] = 0x10
fake_header.fields["total_size"] = (
SUPPORTED_BOARDS[self.args.board].app_address -
SUPPORTED_BOARDS[self.args.board].padding_address)
fake_header.fields["flags"] = 0
return fake_header.get_binary()
def install_padding(self):
fake_header = tbfh.TBFHeader("")
fake_header.version = 2
fake_header.fields["header_size"] = 0x10
fake_header.fields["total_size"] = 0x10000
fake_header.fields["flags"] = 0
padding = fake_header.get_binary()
info("Flashing padding application")
args = copy.copy(self.tockloader_default_args)
setattr(args, "address", 0x30000)
tock = loader.TockLoader(args)
tock.open(args)
try:
tock.flash_binary(padding, args.address)
except TockLoaderException as e:
fatal("Couldn't install padding: {}".format(str(e)))
def install_padding(self):
fake_header = tbfh.TBFHeader("")
fake_header.version = 2
fake_header.fields["header_size"] = 0x10
fake_header.fields["total_size"] = 0x10000
fake_header.fields["flags"] = 0
padding = fake_header.get_binary()
if self.args.dfu:
info("Save padding")
padding_filename = os.path.join(self.tab_folder, "padding.bin")
with open(padding_filename, "wb") as f:
f.write(padding)
else:
info("Flashing padding application")
args = copy.copy(self.tockloader_default_args)
setattr(args, "address", 0x30000)
tock = tockloader.TockLoader(args)
tock.open(args)
try:
tock.flash_binary(padding, args.address)
except TockLoaderException as e:
fatal("Couldn't install padding: {}".format(str(e)))