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authorPaul Walmsley <paul@pwsan.com>2009-05-28 14:03:59 -0700
committerTony Lindgren <tony@atomide.com>2009-05-28 14:03:59 -0700
commit17a722caaef16835ab83f39046da1760cda8a578 (patch)
treee8cf31c89edf38fae641ebbbdd427ad992bb18c2 /arch/arm/mach-omap2
parent2e12bd7ef175c9dc55dc215823b62a2247865012 (diff)
downloadop-kernel-dev-17a722caaef16835ab83f39046da1760cda8a578.zip
op-kernel-dev-17a722caaef16835ab83f39046da1760cda8a578.tar.gz
ARM: OMAP3: SDRC: add timing data for Qimonda HYB18M512160AF-6
Add timing data for the Qimonda HYB18M512160AF-6 SDRAM chip, used on the OMAP3430SDP boards. Thanks to Rajendra Nayak <rnayak@ti.com> for his help identifying the chip used on 3430SDP. Signed-off-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c3
-rw-r--r--arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h54
2 files changed, 56 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 0e63695..496a90e 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -41,6 +41,7 @@
#include <mach/keypad.h>
#include <mach/gpmc-smc91x.h>
+#include "sdram-qimonda-hyb18m512160af-6.h"
#include "mmc-twl4030.h"
#define CONFIG_DISABLE_HFCLK 1
@@ -168,7 +169,7 @@ static struct platform_device *sdp3430_devices[] __initdata = {
static void __init omap_3430sdp_init_irq(void)
{
- omap2_init_common_hw(NULL);
+ omap2_init_common_hw(hyb18m512160af6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
diff --git a/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
new file mode 100644
index 0000000..3751d29
--- /dev/null
+++ b/arch/arm/mach-omap2/sdram-qimonda-hyb18m512160af-6.h
@@ -0,0 +1,54 @@
+/*
+ * SDRC register values for the Qimonda HYB18M512160AF-6
+ *
+ * Copyright (C) 2008-2009 Texas Instruments, Inc.
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Paul Walmsley
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
+#define ARCH_ARM_MACH_OMAP2_SDRAM_QIMONDA_HYB18M512160AF6
+
+#include <mach/sdrc.h>
+
+/* Qimonda HYB18M512160AF-6 */
+static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
+ [0] = {
+ .rate = 166000000,
+ .actim_ctrla = 0x629db4c6,
+ .actim_ctrlb = 0x00012214,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [1] = {
+ .rate = 165941176,
+ .actim_ctrla = 0x629db4c6,
+ .actim_ctrlb = 0x00012214,
+ .rfr_ctrl = 0x0004dc01,
+ .mr = 0x00000032,
+ },
+ [2] = {
+ .rate = 83000000,
+ .actim_ctrla = 0x31512283,
+ .actim_ctrlb = 0x0001220a,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000022,
+ },
+ [3] = {
+ .rate = 82970588,
+ .actim_ctrla = 0x31512283,
+ .actim_ctrlb = 0x0001220a,
+ .rfr_ctrl = 0x00025501,
+ .mr = 0x00000022,
+ },
+ [4] = {
+ .rate = 0
+ },
+};
+
+#endif
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