[U-Boot] Incorrect CONFIG_SYS_MONITOR_LEN on MPC85xx boards
Kumar Gala
galak at kernel.crashing.org
Mon Aug 24 16:52:32 CEST 2009
Its defined differently on these boards (and all our future board
ports) since after relocation and such we have the FLASH @
0xe800_0000. And thus the u-boot image is at @ 0xeff8_0000.
- k
On Aug 23, 2009, at 4:44 AM, Felix Radensky wrote:
> Hi, Kumar
>
> I don't see any immediate problem with current FSL definitions
> except they are confusing.
>
> I think my proposal will not work on platforms like MPC8572,
> MPC8536, and P2020DS where TEXT_BASE is defined as
> 0xeff80000 instead of 0xfff80000. Can you please explain the
> reason why TEXT_BASE defined differently for these boards.
>
> Thanks.
>
> Felix.
>
> Kumar Gala wrote:
>>
>> On Aug 20, 2009, at 5:49 AM, Felix Radensky wrote:
>>
>>> Hi,
>>>
>>> All FSL MPC85xx boards define CONFIG_SYS_MONITOR_LEN as 256K
>>> although actual size of u-boot binary is 512K. XES Xpedite boards
>>> seem to do
>>> the right thing.
>>>
>>> I was wandering whether CONFIG_SYS_MONITOR_LEN for 85xx boards
>>> can be defined in terms of CONFIG_SYS_MONITOR_BASE, similar to AMCC
>>> boards ?
>>>
>>> #define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF -
>>> CONFIG_SYS_MONITOR_BASE + 1)
>>
>> I don't have any issue w/such a fix but would like to know what the
>> implication is of having thing set the way we do on the FSL
>> boards. Is there some bug we'd hit?
> I don't think there's some bug
>>
>> - k
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