[U-Boot] MXS NAND: DMA read error

Marek Vasut
2012-04-17T08:29:43Z

> Hi Marek,
>
> On 04/17/2012 11:17 AM, Marek Vasut wrote:
> >> I'm trying to compile latest U-Boot to mx28evk (rev D) with NAND
> >> support. U-Boot boots up but NAND chip is not detected and DMA read
> >> error is popped up.
> >
> > MX28 EVK has no NAND, right?
>
> MX28 EVK has NAND slot and I have installed NAND chip on it. I'm using
> same chip with older pached U-Boot and Linux and chip is working fine
> with them.
>
> > Otherwise, check if you have APBH DMA enabled in your
> > include/configs/mx28evk.h
>
> Config file include/configs/mx28evk.h has following line.
>
> #define CONFIG_APBH_DMA
>

And you have dcache and icache disabled ?

>
> BR,
> Lauri

Best regards,
Marek Vasut