Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx> writes:
> This reverts commit 2111667b4677 ("ARM: pxa: call debug_ll_io_init for
> earlyprintk")
>
> This commit gives the following backtrace on PXA/tosa early in the boot
> time when DEBUG_LL is enabled. It is due to overlap between uart memory
> and PERIPH_ memory block mapped by pxa_map_io.
Indeed, all available UARTs IO mappings are already covered by pxa_map_io(), so
the revert will remove the bug and keep the DEBUG_LL functionality. I suppose
you did the test with the revert and the lowlevel debugging works, right ?
Haojian, if you are still taking patches for v3.18-rcs, please have my :
Reviewed-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
If you want me to begin the gathering, tell me.
Cheers.
--
Robert
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