linux-kernel - Re: ARM target not boot after remap memory

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Date:	Mon, 13 Sep 2010 14:48:18 +0200
From:	Robin Theunis <robint91@...il.com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: ARM target not boot after remap memory

Hi Russell,

Yes I have tested it. I made a breakpoint at 0x2008000 and viewed that
the r1 register and there in I found the correct ID.

Robin

2010/9/13 Russell King - ARM Linux <linux@....linux.org.uk>:
> On Mon, Sep 13, 2010 at 02:07:51PM +0200, Mike Rapoport wrote:
>> (add LAKLM to CC)
>
>>> The problem is now when linux kernel is booting, nothing happens.
>>>
>>> ---
>>> U-Boot> bootm
>>> ## Booting kernel from Legacy Image at 21000000 ...
>>>    Image Name:   Linux-2.6.34.1robin9200v1.0
>>>    Image Type:   ARM Linux Kernel Image (uncompressed)
>>>    Data Size:    1811796 Bytes = 1.7 MiB
>>>    Load Address: 20008000
>>>    Entry Point:  20008000
>>>    Verifying Checksum ... OK
>>>    Loading Kernel Image ... OK
>>> OK
>>>
>>> Starting kernel ...
>>>
>>> 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
>
> Probably __error.  Either your machine isn't supported, or the kernel
> doesn't recognise your processor.
>
> Is your version of uboot sufficiently recent that it passes the correct
> machine ID in r1 ?
>
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