summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEnric Balletbo i Serra <eballetbo@iseebcn.com>2013-04-04 22:27:57 +0000
committerTom Rini <trini@ti.com>2013-05-10 08:25:55 -0400
commitcc175e6353b088c6c79d8d51b56d76972aab5c65 (patch)
treef87086b8068bd30a56b5907e0d14d2d5a4e6e7a0
parent166e5cc6278881f2951e7c06a122ecb080dc8968 (diff)
downloadu-boot-imx-cc175e6353b088c6c79d8d51b56d76972aab5c65.zip
u-boot-imx-cc175e6353b088c6c79d8d51b56d76972aab5c65.tar.gz
u-boot-imx-cc175e6353b088c6c79d8d51b56d76972aab5c65.tar.bz2
Add DDR3 support for IGEP COM AQUILA/CYGNUS.
These boards uses Samsung K4B2G1646E-BIH9 a 2Gb E-die DDR3 SDRAM. Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h17
1 files changed, 17 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 fb4e78e..bb53a6a 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -117,6 +117,23 @@
#define MT41J512M8RH125_PHY_WR_DATA 0x74
#define MT41J512M8RH125_IOCTRL_VALUE 0x18B
+/* Samsung K4B2G1646E-BIH9 */
+#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x06
+#define K4B2G1646EBIH9_EMIF_TIM1 0x0888A39B
+#define K4B2G1646EBIH9_EMIF_TIM2 0x2A04011A
+#define K4B2G1646EBIH9_EMIF_TIM3 0x501F820F
+#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C24AB2
+#define K4B2G1646EBIH9_EMIF_SDREF 0x0000093B
+#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
+#define K4B2G1646EBIH9_DLL_LOCK_DIFF 0x1
+#define K4B2G1646EBIH9_RATIO 0x40
+#define K4B2G1646EBIH9_INVERT_CLKOUT 0x1
+#define K4B2G1646EBIH9_RD_DQS 0x3B
+#define K4B2G1646EBIH9_WR_DQS 0x85
+#define K4B2G1646EBIH9_PHY_FIFO_WE 0x100
+#define K4B2G1646EBIH9_PHY_WR_DATA 0xC1
+#define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
+
/**
* Configure DMM
*/