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authorLokesh Vutla <lokeshvutla@ti.com>2016-05-16 11:47:24 +0530
committerTom Rini <trini@konsulko.com>2016-05-27 15:47:51 -0400
commitd8ff4fdb103a7964a3351c0b26b256e8ba53319e (patch)
treedd21a87fade9689ba152fcaf55eea0a2d834d9cc /arch
parent866b178bd13639e3960e78acf91ac80a6bd06689 (diff)
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board: AM335x-ICEv2: Add DDR data
AM335x ICEv2 contains a 2Gbit(128Mx16) of DDR3 SDRAM(MT41J128M16JT-125), capable of running at 400MHz. Adding this specific DDR configuration details running at 400MHz. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index 97bbfe2..43e122e 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -54,6 +54,21 @@
#define MT41J128MJT125_PHY_FIFO_WE 0x100
#define MT41J128MJT125_IOCTRL_VALUE 0x18B
+/* Micron MT41J128M16JT-125 at 400MHz*/
+#define MT41J128MJT125_EMIF_READ_LATENCY_400MHz 0x100007
+#define MT41J128MJT125_EMIF_TIM1_400MHz 0x0AAAD4DB
+#define MT41J128MJT125_EMIF_TIM2_400MHz 0x26437FDA
+#define MT41J128MJT125_EMIF_TIM3_400MHz 0x501F83FF
+#define MT41J128MJT125_EMIF_SDCFG_400MHz 0x61C052B2
+#define MT41J128MJT125_EMIF_SDREF_400MHz 0x00000C30
+#define MT41J128MJT125_ZQ_CFG_400MHz 0x50074BE4
+#define MT41J128MJT125_RATIO_400MHz 0x80
+#define MT41J128MJT125_INVERT_CLKOUT_400MHz 0x0
+#define MT41J128MJT125_RD_DQS_400MHz 0x3A
+#define MT41J128MJT125_WR_DQS_400MHz 0x3B
+#define MT41J128MJT125_PHY_WR_DATA_400MHz 0x76
+#define MT41J128MJT125_PHY_FIFO_WE_400MHz 0x96
+
/* Micron MT41K128M16JT-187E */
#define MT41K128MJT187E_EMIF_READ_LATENCY 0x06
#define MT41K128MJT187E_EMIF_TIM1 0x0888B3DB