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From: sivaji <rameshmrm@gmail•com>
To: linuxppc-dev@ozlabs•org
Subject: Re: 2.6.23-rc3 boot hang on MPC8641D
Date: Wed, 12 Sep 2007 21:47:28 -0700 (PDT)	[thread overview]
Message-ID: <12648671.post@talk.nabble.com> (raw)
In-Reply-To: <85940BCC-C5A7-4461-B49C-A5C1879708C3@kernel.crashing.org>



Hi,
          I have JTAG Debugger connected to the board. I was given the
following commands in the root path of the kernel source

1. ${CROSS_COMPILE}gdb vmlinux
2. I got th GDB prompt  after that i give
          target remote 172.29.38.213:2001 i got following results
         (gdb) target remote 172.29.38.213:2001
Remote debugging using 172.29.38.213:2001
Remote packet too long:
deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbe
0000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000000060520000000000006052000000000000605200000000fff00100deadbee
Ignoring packet error, continuing...
0xdeadbeef in ?? ()
3.(gdb) b start_kernel
Cannot access memory at address 0xc02b44ec

by
sivaji



Kumar Gala-3 wrote:
> 
> 
> On Sep 12, 2007, at 11:18 PM, sivaji wrote:
> 
>>
>> Hi,
>>         I am try to boot the 2.6.23-rc3 kernel to my custom board  
>> based on
>> 8641D Processor. After uncompressing the kernel it was hang. I got the
>> following messages.
>>
>>    Uncompressing Kernel Image ... OK
>>    Booting using flat device tree at 0x600000.
>>
>>        Then i tried to debug with GDB. In my source path i given  
>> the command
>> ${CROSS_COMPILE}gdb vmlinux, I got GDB Prompt after i tried to set the
>> breakpoint at start_kernel. I got follwing messages
>>
>> gdb) b start_kernel
>> Cannot access memory at address 0xc02b44ec
> 
> how are you connecting gdb to the board?
> 
> do you have a JTAG debugger connected to the board?
> 
> - k
> 
> 
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@ozlabs•org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev
> 
> 

-- 
View this message in context: http://www.nabble.com/2.6.23-rc3-boot-hang-on-MPC8641D-tf4433508.html#a12648671
Sent from the linuxppc-dev mailing list archive at Nabble.com.

  reply	other threads:[~2007-09-13  4:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-13  4:18 2.6.23-rc3 boot hang on MPC8641D sivaji
2007-09-13  4:25 ` Kumar Gala
2007-09-13  4:47   ` sivaji [this message]
2007-09-13  5:13     ` Kumar Gala
2007-09-13  5:59       ` Michael Ellerman
2007-09-13  4:38 ` Zhang Wei-r63237
2007-09-13  4:52   ` sivaji
2007-09-13  5:11     ` Kumar Gala
2007-09-13  5:19       ` Zhang Wei-r63237
2007-09-13  5:32         ` sivaji
2007-09-13  6:46           ` Zhang Wei-r63237
2007-09-14 14:25             ` sivaji
2007-09-13  5:24       ` sivaji
2007-09-13  5:29         ` David Gibson

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