xip changes between 2.6.11 and 20050530?
Todd Poynor
tpoynor at mvista.com
Thu Jul 28 14:15:40 EDT 2005
Konstantin Kletschke wrote:
> * Nicolas Pitre <nico at cam.org> [Thu, Jul 28, 2005 at 11:01:24AM -0400]:
>
>
>>>I switched off CONFIG_FPE_NWFPE=y which the XIP System seems to depend
>>>on!
>>
>>It sure doesn't.
>>
>>Something else must be going on.
>
>
>
> Hm.. funny. Beside the trouble with my toolchains the working one
> creates definately only a bootable xipuImage if CONFIG_FPE_NWFPE is
> enabled. I wonder myself, why...
Dunno about that option, but check the assembly code generated for the
xip_* routines to see if any functions are called that are not marked
__xipram? If so, linux may be attempting to execute from flash memory
while the flash is not in the proper (read array or whatever) state.
--
Todd
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