From: "Tim Sander" <tim.sander@hbm.com>
To: barebox@lists.infradead.org
Subject: [PATCH] pcm memory fix
Date: Tue, 23 Aug 2011 14:30:01 +0200 [thread overview]
Message-ID: <201108231430.01322.tim.sander@hbm.com> (raw)
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
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 reply other threads:[~2011-08-23 12:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-23 12:30 Tim Sander [this message]
2011-08-23 13:06 ` Sascha Hauer
2011-08-24 6:20 ` Teresa Gamez
2011-08-24 8:32 ` Sascha Hauer
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