[U-Boot-Users] do_bootm_linux problem
yanweichuan at hotmail.com
Fri Jul 9 17:17:11 CEST 2004
I think you have to make sure that you serial port is working well for your
pls check the command line in your linux config. Pay attention to choose
the ttyS0 or ttyS1 for your board, and set the baurdrate right both in the
command line and the terminal.
>From: "Oliver Fuchs" <olivers.lists at gmx.net>
>To: u-boot-users at lists.sourceforge.net
>Subject: [U-Boot-Users] do_bootm_linux problem
>Date: Fri, 09 Jul 2004 14:20:25 +0200
>I try port U-Boot 1.1.1 to a board with MPC8280.
>It seems to work but booting the Linux kernel failed without any print
>"Uncompressing Kernel Image ... OK"
>I have already checked the cases mentioned in DULG 13.2.5.
>I found that within the function do_bootm_linux the pointer "kernel" is 0.
>Within the global structure header I found the following:
> header = (
> ih_magic = 0x27051956,
> ih_hcrc = 0x0,
> ih_time = 0x40EBFB9A,
> ih_size = 0x000863D7,
> ih_load = 0x0,
> ih_ep = 0x0,
> ih_dcrc = 0xC3C4EF02,
> ih_os = 0x5,
> ih_arch = 0x7,
> ih_type = 0x2,
> ih_comp = 0x1,
> ih_name = 'L', 'i', 'n', 'u', 'x', '-', '2', '.', '4', '.', '2', '4',
'-', 'p', 'r', 'e', '2', '.')
>The kernel is the one shipped with ELDK 3.0 made by make uImage.
>What could be wrong?
>Thanks in advance,
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