[uClinux-dev] M5272 uClinux 2.6 booting error.but 2.4 works very good.

Greg Ungerer gerg at snapgear.com
Sun Oct 16 21:16:46 EDT 2005


Hi,

linuxcrazy at 126.com wrote:
[snip]
> PID hash table entries: 128 (order: 7, 2048 bytes)
> Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
> Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
> Memory available: 14128k/16384k RAM, 0k/0k ROM (850k kernel code, 146k data)
> Mount-cache hash table entries: 512
> NET: Registered protocol family 16
> ColdFire internal UART serial driver version 1.00
> ttyS0 at 0x10000100 (irq = 73) is a builtin ColdFire UART
> ttyS0 at 0x10000100 (irq = 73) is a builtin ColdFire UART
> io scheduler noop registered
> io scheduler cfq registered
> RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
> FEC ENET Version 0.2
> bad frame format: 00000000
> PC: [<0010d626>]
        ^^^^^^^^
You need to trace this back to where it is in the code.
Disassemble you kernel with:

    m68k-elf-objdump -d vmlinux

And find out what it is doing at 0x10d626.

FWIW, I don't have any trouble running 2.6.12 on my 5272EVB...

Regards
Greg





> SR: 2010  SP: 00244f60  a2: ffe04004
> d0: 0000ffc0    d1: 0f800000    d2: 000005f0    d3: 01000000
> d4: 00000000    d5: 00000000    a0: 000fd690    a1: 00236006
> Process swapper (pid: 1, stackpage=00244be0)
> Stack from 00244f60:<0>
>        <0> 0f800000<0> 000005f0<0> 01000000<0> 00000000<0> 00000000<0> 
> 000fd690<
> 0> 00236006<0> ffe04004<0>
>        <0> 0000ffc0<0> ffffffff<0> 00000000<0> 4c082010<0> 0010d626<0> 
> 00000000<
> 0> 00000b00<0> 00236000<0>
>        <0> 00000000<0> 00000000<0> 00000000<0> 00102ff8<0> 0000016c<0> 
> 000ef71e<
> 0> 000ab008<0> 0010d94a<0>
>        <0> 00236000<0> 00000000<0> 00000b00<0> 00000000<0> 0010fcac<0> 
> 00000000<
> 0> 00104550<0> 00102fd0<0>
>        <0> 00000b00<0> 001045da<0> 00020138<0> 00000b00<0> 00000001<0> 
> 00000000<
> 0> 00020a12<0> 00000000<0>
> Call Trace:<0>
> Kernel panic - not syncing: Attempted to kill init!
> 
> 
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Greg Ungerer  --  Chief Software Dude       EMAIL:     gerg at snapgear.com
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