From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Tue, 17 Apr 2012 10:29:43 +0200
Subject: [U-Boot] MXS NAND: DMA read error
In-Reply-To: <4F8D288F.8050206@bluegiga.com>
References: <4F8D24C0.9090106@bluegiga.com> <201204171017.37983.marex@denx.de>
	<4F8D288F.8050206@bluegiga.com>
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To: u-boot@lists.denx.de

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