OpenWrt – Diff between revs 2 and 3
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| Rev 2 | Rev 3 | |||
|---|---|---|---|---|
| 1 | #!/usr/bin/env python3 |
1 | #!/usr/bin/python |
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| 2 | |
- | ||
| 3 | import argparse |
- | ||
| 4 | |
2 | |
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| 5 | from ftplib import FTP |
3 | from ftplib import FTP |
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| 6 | from sys import argv |
4 | from sys import argv |
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| 7 | from os import stat |
5 | from os import stat |
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| 8 | |
- | ||
| 9 | parser = argparse.ArgumentParser(description='Tool to boot AVM EVA ramdisk images.') |
6 | |
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| 10 | parser.add_argument('ip', type=str, help='IP-address to transfer the image to') |
7 | assert len(argv) == 3 |
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| 11 | parser.add_argument('image', type=str, help='Location of the ramdisk image') |
- | ||
| 12 | 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.') |
8 | ip = argv[1] |
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| 13 | args = parser.parse_args() |
9 | image = argv[2] |
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| 14 | |
10 | |
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| 15 | size = stat(args.image).st_size |
11 | size = stat(image).st_size |
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| 16 | # arbitrary size limit, to prevent the address calculations from overflows etc. |
12 | # arbitrary size limit, to prevent the address calculations from overflows etc. |
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| 17 | assert size < 0x2000000 |
13 | assert size < 0x2000000 |
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| 18 | |
- | ||
| 19 | if args.offset: |
- | ||
| 20 | addr = size |
- | ||
| 21 | haddr = args.offset |
- | ||
| 22 | else: |
- | ||
| 23 | # We need to align the address. |
14 | |
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| - | 15 | # We need to align the address. A page boundary seems to be sufficient on 7362sl |
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| 24 | # A page boundary seems to be sufficient on 7362sl and 7412 |
16 | # and 7412 |
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| 25 | addr = ((0x8000000 - size) & ~0xfff) |
17 | addr = ((0x8000000 - size) & ~0xfff) |
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| - | 18 | haddr = 0x80000000 + addr |
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| 26 | haddr = 0x80000000 + addr |
- | ||
| 27 | |
19 | img = open(image, "rb") |
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| 28 | img = open(args.image, "rb") |
20 | |
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| 29 | ftp = FTP(args.ip, 'adam2', 'adam2') |
21 | ftp = FTP(ip, 'adam2', 'adam2') |
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| 30 | |
22 | |
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| 31 | def adam(cmd): |
23 | def adam(cmd): |
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| 32 | print("> %s"%(cmd)) |
24 | print("> %s"%(cmd)) |
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| 33 | resp = ftp.sendcmd(cmd) |
25 | resp = ftp.sendcmd(cmd) |
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| 34 | print("< %s"%(resp)) |
26 | print("< %s"%(resp)) |
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| 35 | assert resp[0:3] == "200" |
27 | assert resp[0:3] == "200" |
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| 36 | |
28 | |
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| 37 | ftp.set_pasv(True) |
29 | ftp.set_pasv(True) |
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| 38 | # The following parameters allow booting the avm recovery system with this |
30 | # The following parameters allow booting the avm recovery system with this |
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| 39 | # script. |
31 | # script. |
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| 40 | adam('SETENV memsize 0x%08x'%(addr)) |
32 | adam('SETENV memsize 0x%08x'%(addr)) |
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| 41 | adam('SETENV kernel_args_tmp mtdram1=0x%08x,0x88000000'%(haddr)) |
33 | adam('SETENV kernel_args_tmp mtdram1=0x%08x,0x88000000'%(haddr)) |
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| 42 | adam('MEDIA SDRAM') |
34 | adam('MEDIA SDRAM') |
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| 43 | ftp.storbinary('STOR 0x%08x 0x88000000'%(haddr), img) |
35 | ftp.storbinary('STOR 0x%08x 0x88000000'%(haddr), img) |
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| 44 | img.close() |
36 | img.close() |
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| 45 | ftp.close() |
37 | ftp.close() |
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| 46 | |
38 | |
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