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Use the EVA bootloader to load a small linux system into the ram and boot it from there: ./scripts/flashing/eva_ramboot.py 192.168.178.1 path/to/initramfs-kernel.bin Signed-off-by: Valentin Spreckels <Valentin.Spreckels@Informatik.Uni-Oldenburg.DE> Acked-by: John Crispin <john@phrozen.org> [reworded commit message] Signed-off-by: Mathias Kresin <dev@kresin.me>
38 lines
896 B
Python
Executable File
38 lines
896 B
Python
Executable File
#!/usr/bin/python
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from ftplib import FTP
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from sys import argv
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from os import stat
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assert len(argv) == 3
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ip = argv[1]
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image = argv[2]
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size = stat(image).st_size
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# arbitrary size limit, to prevent the address calculations from overflows etc.
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assert size < 0x2000000
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# We need to align the address. A page boundary seems to be sufficient on 7362sl
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# and 7412
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addr = ((0x8000000 - size) & ~0xfff)
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haddr = 0x80000000 + addr
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img = open(image, "rb")
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ftp = FTP(ip, 'adam2', 'adam2')
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def adam(cmd):
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print("> %s"%(cmd))
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resp = ftp.sendcmd(cmd)
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print("< %s"%(resp))
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assert resp[0:3] == "200"
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ftp.set_pasv(True)
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# The following parameters allow booting the avm recovery system with this
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# script.
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adam('SETENV memsize 0x%08x'%(addr))
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adam('SETENV kernel_args_tmp mtdram1=0x%08x,0x88000000'%(haddr))
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adam('MEDIA SDRAM')
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ftp.storbinary('STOR 0x%08x 0x88000000'%(haddr), img)
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img.close()
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ftp.close()
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