From: Sascha Hauer <s.hauer@pengutronix.de>
To: Tim Sander <tim.sander@hbm.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] pcm memory fix
Date: Tue, 23 Aug 2011 15:06:07 +0200 [thread overview]
Message-ID: <20110823130607.GO31404@pengutronix.de> (raw)
In-Reply-To: <201108231430.01322.tim.sander@hbm.com>
On Tue, Aug 23, 2011 at 02:30:01PM +0200, Tim Sander wrote:
> This patch is inspired by ram_timing.patch from OSELAS.BSP-Phytec-phyCORE-i.MX35-PD10.1.2.
> PCM043 1315.6 does not boot without it.
>
> Signed-off-by: Tim Sander <tim.sander@hbm.com>
>
> change refresh cycle
This is a duplicate of the patch Teresa recently sent. I just applied
Teresas version.
Sascha
>
> 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);
> /* select Precharge-All mode */
> writel(0x92220000, ESDCTL0);
> /* Precharge-All */
>
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next prev parent reply other threads:[~2011-08-23 13:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-23 12:30 Tim Sander
2011-08-23 13:06 ` Sascha Hauer [this message]
2011-08-24 6:20 ` Teresa Gamez
2011-08-24 8:32 ` Sascha Hauer
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