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* [PATCH] pcm memory fix
@ 2011-08-23 12:30 Tim Sander
  2011-08-23 13:06 ` Sascha Hauer
  0 siblings, 1 reply; 4+ messages in thread
From: Tim Sander @ 2011-08-23 12:30 UTC (permalink / raw)
  To: barebox

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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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-08-24  8:32 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-08-23 12:30 [PATCH] pcm memory fix Tim Sander
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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