From: Enric Balletbo i Serra <eballetbo@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] Add DDR3 support for IGEP COM AQUILA/CYGNUS.
Date: Wed, 3 Apr 2013 15:12:02 +0200 [thread overview]
Message-ID: <1364994723-19945-2-git-send-email-eballetbo@gmail.com> (raw)
In-Reply-To: <1364994723-19945-1-git-send-email-eballetbo@gmail.com>
From: Enric Balletbo i Serra <eballetbo@iseebcn.com>
These boards uses Samsung K4B2G1646E-BIH9 a 2Gb E-die DDR3 SDRAM.
Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
---
arch/arm/include/asm/arch-am33xx/ddr_defs.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index 260cc34..4ebc557 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
*/
--
1.7.10.4
next prev parent reply other threads:[~2013-04-03 13:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-03 13:12 [U-Boot] [PATCH 0/2] Add initial support for AQUILA-CYGNUS Enric Balletbo i Serra
2013-04-03 13:12 ` Enric Balletbo i Serra [this message]
2013-04-03 13:12 ` [U-Boot] [PATCH 2/2] ARM: Add support for IGEP COM AQUILA/CYGNUS Enric Balletbo i Serra
2013-04-03 22:38 ` Tom Rini
2013-04-04 7:36 ` Enric Balletbo Serra
2013-04-04 7:51 ` Enric Balletbo Serra
2013-04-04 20:15 ` Tom Rini
2013-04-04 20:17 ` Tom Rini
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