2.6.23-rc3 boot hang on MPC8641D

[sivaji]

Hi,
          I tired to move the dtb to 0x2000000, but the result was same.
uboot version is 1.1.6

by
Sivaji

Zhang Wei-r63237 wrote:
> 
> Hi, 
> 
> Your flat device tree address seems too low. Try to move the dtb to
> higher address such as 0x2000000.
> 
> And which version of your u-boot?
> 
> Cheers!
> - zw
> 
>> -----Original Message-----
>> From: linuxppc-dev-bounces+wei.zhang=freescale.com at ozlabs.org 
>> [mailto:linuxppc-dev-bounces+wei.zhang=freescale.com at ozlabs.or
>> g] On Behalf Of sivaji
>> Sent: Thursday, September 13, 2007 12:18 PM
>> To: linuxppc-dev at ozlabs.org
>> Subject: 2.6.23-rc3 boot hang on MPC8641D
>> 
>> 
>> 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
>> 
>> Processor Information:
>> 8641D processor and the silicon revision is 2.0.
>> Part : MPC8641D
>> Revision:  2.0
>> e600 Core Revision:  2.2
>> DeviceMarking:  B
>> Processor Version Register Value: 0x8004_0202
>> System Version Register Value:   0x8090_0120
>> 
>>      I don't know how to proceed. Please tell the way how to 
>> start kernel
>> debug in this situation.
>> 
>> By
>> Sivaji
>> -- 
>> View this message in context: 
>> http://www.nabble.com/2.6.23-rc3-boot-hang-on-MPC8641D-tf44335
>> 08.html#a12648489
>> Sent from the linuxppc-dev mailing list archive at Nabble.com.
>> 
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> 

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