[U-Boot] MXS NAND: DMA read error

[Marek Vasut]

Dear Lauri Hintsala,

> 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