Commit 2a1ce26e authored by Paul Walmsley's avatar Paul Walmsley Committed by Tony Lindgren

OMAP2 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: default avatarPaul Walmsley <paul@pwsan.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 036b4381
......@@ -44,6 +44,8 @@
#include <asm/io.h>
#include <asm/delay.h>
#include "sdram-qimonda-hyb18m512160af-6.h"
#define SDP3430_SMC91X_CS 3
#define ENABLE_VAUX3_DEDICATED 0x03
......@@ -248,7 +250,7 @@ static inline void __init sdp3430_init_smc91x(void)
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();
sdp3430_init_smc91x();
......
/*
* SDRC register values for the Qimonda HYB18M512160AF-6
*
* Copyright (C) 2008 Texas Instruments, Inc.
* Copyright (C) 2008 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 <asm/arch/sdrc.h>
/* Qimonda HYB18M512160AF-6 */
/* XXX Using ARE = 0x1 (no autorefresh burst) -- can this be changed? */
static struct omap_sdrc_params hyb18m512160af6_sdrc_params[] = {
[0] = {
.rate = 165941176,
.actim_ctrla = 0x629db4c6,
.actim_ctrlb = 0x00012214,
.rfr_ctrl = 0x0004dc01,
.mr = 0x00000032,
},
[1] = {
.rate = 133333333,
.actim_ctrla = 0x5219b485,
.actim_ctrlb = 0x00012210,
.rfr_ctrl = 0x0003de01,
.mr = 0x00000032,
},
[2] = {
.rate = 82970588,
.actim_ctrla = 0x31512283,
.actim_ctrlb = 0x0001220a,
.rfr_ctrl = 0x00025501,
.mr = 0x00000022,
},
[3] = {
.rate = 66666666,
.actim_ctrla = 0x290d2243,
.actim_ctrlb = 0x00012208,
.rfr_ctrl = 0x0001d601,
.mr = 0x00000022,
},
[4] = {
.rate = 0
},
};
#endif
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment