Sascha Hauer <s.ha...@pengutronix.de> writes:
> On Thu, Jan 29, 2015 at 10:12:46AM +0100, Wjatscheslaw Stoljarski wrote:
>> Hello,
>>
>> If I try to read from first 4k RAM on imx53/imx6, with md or from code,
>> barebox show stacktrace with mesage:
>> "unable to handle NULL pointer dereference at address 0x...".
>> Is it possible in some way do that?
>
> The only way I know is to disable CONFIG_MMU in the config.
I think the solution in arch/arm/boards/mioa701/board.c (remapping the 0x0
address) should work here :
docg3_iospace = map_io_sections(0x0, (void *)0xe0000000, 0x2000);
Cheers.
--
Robert
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