Access to first 0x1000 byte on imx53/imx6

Sascha Hauer s.hauer at pengutronix.de
Thu Jan 29 01:21:51 PST 2015


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.

Sascha

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