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Date: Mon, 13 Sep 2010 16:31:04 +0200
Message-ID: <AANLkTim4pJYMyRpb8SQddS_fiReQKKCvBCFrgEGUb+v+@mail.gmail.com>
Subject: Fwd: ARM target not boot after remap memory
From: Robin Theunis <robint91@gmail.com>
To: linux-kernel@vger.kernel.org, linux-embedded@vger.kernel.org
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hi Johannes

I have compiled  the kernel with early printk on and debug_LL, It
still doesn't nothing after that line.

Robin

2010/9/13 Johannes Stezenbach <js@sig21.net>:
> On Mon, Sep 13, 2010 at 01:25:26PM +0200, Robin Theunis wrote:
>>
>> Uncompressing Linux... done, booting the kernel.
>> ---
>>
>> Here is stalls. With my jtag probe I can locate the problem.
>>
>> ---
>> > halt
>> target state: halted
>> target halted in ARM state due to debug-request, current mode: Supervisor
>> cpsr: 0x600000d3 pc: 0xc000af3c
>> MMU: enabled, D-Cache: enabled, I-Cache: enabled
>> >   arm disassemble 0xc000af3c
>> 0xc000af3c    0xeafffffe      B 0xc000af3c
>> ---
>>
>> This just loops at that address. Why does it that?
>
> Maybe it panicked but you can't see the message since
> you have not enabled EARLY_PRINTK.
>
> Since you have JTAG, you could also dump the printk
> buffer __log_buf to see the message.
>
>
> HTH
> Johannes
>