| #!/usr/bin/env python3 | |
| # | |
| # Copyright (c) 2021 ASPEED Technology Inc. | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| # | |
| import sys | |
| if __name__ == "__main__": | |
| src = sys.argv[1] | |
| dst = sys.argv[2] | |
| with open(src,'rb') as r: | |
| src_image = r.read() | |
| # get src size and round up to 4-byte align | |
| src_len = len(src_image) | |
| src_len_align = (src_len + 3) & (~3) | |
| src_len_byte = src_len_align.to_bytes(4, byteorder='little', signed=False) | |
| dst_image = src_len_byte + src_image | |
| with open(dst, 'w+b') as w: | |
| w.write(dst_image) |