mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 17:18:59 +00:00
38 lines
896 B
Python
38 lines
896 B
Python
|
#!/usr/bin/python
|
||
|
|
|
||
|
|
from ftplib import FTP
|
||
|
|
from sys import argv
|
||
|
|
from os import stat
|
||
|
|
|
||
|
|
assert len(argv) == 3
|
||
|
|
ip = argv[1]
|
||
|
|
image = argv[2]
|
||
|
|
|
||
|
|
size = stat(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")
|
||
|
|
|
||
|
|
ftp = FTP(ip, 'adam2', 'adam2')
|
||
|
|
|
||
|
|
def adam(cmd):
|
||
|
|
print("> %s"%(cmd))
|
||
|
|
resp = ftp.sendcmd(cmd)
|
||
|
|
print("< %s"%(resp))
|
||
|
|
assert resp[0:3] == "200"
|
||
|
|
|
||
|
|
ftp.set_pasv(True)
|
||
|
|
# The following parameters allow booting the avm recovery system with this
|
||
|
|
# script.
|
||
|
|
adam('SETENV memsize 0x%08x'%(addr))
|
||
|
|
adam('SETENV kernel_args_tmp mtdram1=0x%08x,0x88000000'%(haddr))
|
||
|
|
adam('MEDIA SDRAM')
|
||
|
|
ftp.storbinary('STOR 0x%08x 0x88000000'%(haddr), img)
|
||
|
|
img.close()
|
||
|
|
ftp.close()
|