[U-Boot] [PATCH] am335x: Really correct DDR timings on new BeagleBone part
Tom Rini
trini at ti.com
Fri Apr 12 20:47:47 CEST 2013
The previous timings were done on the internal-only A1 board which has
different DDR part than all later revs. The timings need a slight
adjustment to be correct in all cases with later revs.
Signed-off-by: Tom Rini <trini at ti.com>
---
arch/arm/include/asm/arch-am33xx/ddr_defs.h | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index 914df01..fb4e78e 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -86,18 +86,18 @@
/* Micron MT41K256M16HA-125E */
#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007
#define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB
-#define MT41K256M16HA125E_EMIF_TIM2 0x26437FDA
-#define MT41K256M16HA125E_EMIF_TIM3 0x501F83FF
-#define MT41K256M16HA125E_EMIF_SDCFG 0x61C052B2
+#define MT41K256M16HA125E_EMIF_TIM2 0x266B7FDA
+#define MT41K256M16HA125E_EMIF_TIM3 0x501F867F
+#define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
#define MT41K256M16HA125E_EMIF_SDREF 0xC30
#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
#define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1
#define MT41K256M16HA125E_RATIO 0x80
#define MT41K256M16HA125E_INVERT_CLKOUT 0x0
-#define MT41K256M16HA125E_RD_DQS 0x3A
-#define MT41K256M16HA125E_WR_DQS 0x42
-#define MT41K256M16HA125E_PHY_WR_DATA 0x7E
-#define MT41K256M16HA125E_PHY_FIFO_WE 0x9B
+#define MT41K256M16HA125E_RD_DQS 0x38
+#define MT41K256M16HA125E_WR_DQS 0x44
+#define MT41K256M16HA125E_PHY_WR_DATA 0x7D
+#define MT41K256M16HA125E_PHY_FIFO_WE 0x94
#define MT41K256M16HA125E_IOCTRL_VALUE 0x18B
/* Micron MT41J512M8RH-125 on EVM v1.5 */
--
1.7.9.5
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