[U-Boot] [PATCH] am33xx: ddr_defs.h: Change DDR timings

Tom Rini trini at ti.com
Mon Feb 13 16:57:27 CET 2012


From: Chase Maupin <Chase.Maupin at ti.com>

* For cold silicon the DDR timings need to be relaxed in order for
  the device to boot with DDR at 266MHz
* Fix proposed by James Doublesin

Signed-off-by: Chase Maupin <Chase.Maupin at ti.com>
---
 arch/arm/include/asm/arch-am33xx/ddr_defs.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index ba6b59b..388336f 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -36,7 +36,7 @@
 #define CMD_FORCE		0x00
 #define CMD_DELAY		0x00
 
-#define EMIF_READ_LATENCY	0x04
+#define EMIF_READ_LATENCY	0x05
 #define EMIF_TIM1		0x0666B3D6
 #define EMIF_TIM2		0x143731DA
 #define EMIF_TIM3		0x00000347
-- 
1.7.0.4



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