diff --git a/scripts/flashing/eva_ramboot.py b/scripts/flashing/eva_ramboot.py index b825d2768b..b182f09d21 100755 --- a/scripts/flashing/eva_ramboot.py +++ b/scripts/flashing/eva_ramboot.py @@ -1,24 +1,32 @@ -#!/usr/bin/python +#!/usr/bin/env python3 + +import argparse from ftplib import FTP from sys import argv from os import stat -assert len(argv) == 3 -ip = argv[1] -image = argv[2] +parser = argparse.ArgumentParser(description='Tool to boot AVM EVA ramdisk images.') +parser.add_argument('ip', type=str, help='IP-address to transfer the image to') +parser.add_argument('image', type=str, help='Location of the ramdisk image') +parser.add_argument('--offset', type=lambda x: int(x,0), help='Offset to load the image to in hex format with leading 0x. Only needed for non-lantiq devices.') +args = parser.parse_args() -size = stat(image).st_size +size = stat(args.image).st_size # arbitrary size limit, to prevent the address calculations from overflows etc. assert size < 0x2000000 -# We need to align the address. A page boundary seems to be sufficient on 7362sl -# and 7412 -addr = ((0x8000000 - size) & ~0xfff) -haddr = 0x80000000 + addr -img = open(image, "rb") +if args.offset: + addr = size + haddr = args.offset +else: + # We need to align the address. + # A page boundary seems to be sufficient on 7362sl and 7412 + addr = ((0x8000000 - size) & ~0xfff) + haddr = 0x80000000 + addr -ftp = FTP(ip, 'adam2', 'adam2') +img = open(args.image, "rb") +ftp = FTP(args.ip, 'adam2', 'adam2') def adam(cmd): print("> %s"%(cmd))