[PATCH 1/2] ARM pcm043: New RAM timings

Sascha Hauer s.hauer at pengutronix.de
Thu Jul 28 09:43:45 EDT 2011


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 at 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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