From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] MXS NAND: DMA read error
Date: Tue, 17 Apr 2012 10:29:43 +0200 [thread overview]
Message-ID: <201204171029.43751.marex@denx.de> (raw)
In-Reply-To: <4F8D288F.8050206@bluegiga.com>
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
next prev parent reply other threads:[~2012-04-17 8:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-17 8:07 [U-Boot] MXS NAND: DMA read error Lauri Hintsala
2012-04-17 8:17 ` Marek Vasut
2012-04-17 8:23 ` Lauri Hintsala
2012-04-17 8:29 ` Marek Vasut [this message]
2012-04-17 8:38 ` Lauri Hintsala
2012-04-17 9:05 ` Marek Vasut
2012-04-17 9:26 ` Lauri Hintsala
2012-04-17 10:17 ` Marek Vasut
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