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From: Sascha Hauer <s.hauer@pengutronix.de>
To: "Teresa Gámez" <t.gamez@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/2] ARM pcm043: New RAM timings
Date: Thu, 28 Jul 2011 15:43:45 +0200	[thread overview]
Message-ID: <20110728134345.GX20587@pengutronix.de> (raw)
In-Reply-To: <1311858854-23434-1-git-send-email-t.gamez@phytec.de>

Hi Teresa,

On Thu, Jul 28, 2011 at 03:14:13PM +0200, Teresa Gámez wrote:
> Update RAM timings with extended row cycle delay.
> 
> Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
> ---
>  arch/arm/boards/pcm043/lowlevel.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/boards/pcm043/lowlevel.c b/arch/arm/boards/pcm043/lowlevel.c
> index eff96f9..bbe586b 100644
> --- a/arch/arm/boards/pcm043/lowlevel.c
> +++ b/arch/arm/boards/pcm043/lowlevel.c
> @@ -146,7 +146,7 @@ void __bare_init __naked board_init_lowlevel(void)
>  	writel(0x00000304, ESDMISC); /* was 0x00000004 */
>  
>  	/* set timing paramters */
> -	writel(0x00255417, ESDCFG0);
> +	writel(0x0025541F, ESDCFG0);

Does this work on all boards or is this an update for newer sdrams?

Sascha

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  parent reply	other threads:[~2011-07-28 13:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-28 13:14 Teresa Gámez
2011-07-28 13:14 ` [PATCH 2/2] ARM pcm043: Use PDR0 to change cpu freq Teresa Gámez
2011-07-28 14:11   ` Marc Kleine-Budde
2011-07-28 13:43 ` Sascha Hauer [this message]
2011-08-22 13:49   ` [PATCH 1/2] ARM pcm043: New RAM timings Teresa Gamez

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