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/*
* LPDDR2 data as per SAMSUNG data sheet
*
* Copyright (C) 2011 Texas Instruments, Inc.
*
* Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* 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.
*/
#include <linux/init.h>
#include <mach/emif.h>
#include <mach/lpddr2-jedec.h>
#include "board-espresso.h"
struct lpddr2_device_info lpddr2_samsung_4G_S4_dev = {
.device_timings = {
&lpddr2_jedec_timings_200_mhz,
&lpddr2_jedec_timings_400_mhz
},
.min_tck = &lpddr2_jedec_min_tck,
.type = LPDDR2_TYPE_S4,
.density = LPDDR2_DENSITY_4Gb,
.io_width = LPDDR2_IO_WIDTH_32,
.emif_ddr_selfrefresh_cycles = 262144,
};
/*
* LPDDR2 Configuration Data:
* The memory organisation is as below :
* EMIF1 - CS0 - 4 Gb
* EMIF2 - CS0 - 4 Gb
* --------------------
* TOTAL - 8 Gb
*
* Same devices installed on EMIF1 and EMIF2
*/
static __initdata struct emif_device_details emif_devices = {
.cs0_device = &lpddr2_samsung_4G_S4_dev,
};
void __init omap4_espresso_emif_init(void)
{
omap_emif_setup_device_details(&emif_devices, &emif_devices);
}
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