[U-Boot] Incorrect CONFIG_SYS_MONITOR_LEN on MPC85xx boards

Felix Radensky felix at embedded-sol.com
Mon Aug 24 17:34:52 CEST 2009


Kumar Gala wrote:
>
> On Aug 24, 2009, at 10:10 AM, Felix Radensky wrote:
>
>> Thanks for the explanation. Out of curiosity, I've tried to set FLASH 
>> physical address on MPC8536DS
>> to 0xf800_0000 and modify TEXT_BASE to 0xfff8_0000. But that resulted 
>> in non-bootable system
>> (no u-boot messages at all).
>>
>> What did I miss ?
>>
>> Thanks.
>>
>> Felix.
>
> Did you get all the LAWs, TLB, etc associated with moving the FLASH 
> address?
I think so. TLB and LAW functions use CONFIG_SYS_FLASH_BASE_PHYS, which
I set to 0xf0000000 instead of 0xe0000000. Maybe I've overridden some 
other mappings ?

Felix.



More information about the U-Boot mailing list