Commit ef211dc6 authored by Igor Dmitriev's avatar Igor Dmitriev Committed by Tony Lindgren

ARM: OMAP3: sdram-nokia: add 200 MHz memory timings info

Add memory timing info regarding the 200 MHz memory in sdram-nokia.
Note that 100 MHz mode uses these same timings too.
Signed-off-by: default avatarIgor Dmitriev <ext-dmitriev.igor@nokia.com>
Signed-off-by: default avatarEduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@nokia.com>
[tony@atomide.com: updated comments for 100 MHz timings]
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 3dad5356
/*
* SDRC register values for Nokia boards
*
* Copyright (C) 2008, 2010 Nokia Corporation
* Copyright (C) 2008, 2010-2011 Nokia Corporation
*
* Lauri Leukkunen <lauri.leukkunen@nokia.com>
*
......@@ -107,14 +107,37 @@ static const struct sdram_timings nokia_195dot2mhz_timings[] = {
},
};
static const struct sdram_timings nokia_200mhz_timings[] = {
{
.casl = 3,
.tDAL = 30000,
.tDPL = 15000,
.tRRD = 10000,
.tRCD = 20000,
.tRP = 15000,
.tRAS = 40000,
.tRC = 55000,
.tRFC = 140000,
.tXSR = 200000,
.tREF = 7800,
.tXP = 2,
.tCKE = 4,
.tWTR = 2
},
};
static const struct {
long rate;
struct sdram_timings const *data;
} nokia_timings[] = {
{ 83000000, nokia_166mhz_timings },
{ 97600000, nokia_97dot6mhz_timings },
{ 100000000, nokia_200mhz_timings },
{ 166000000, nokia_166mhz_timings },
{ 195200000, nokia_195dot2mhz_timings },
{ 200000000, nokia_200mhz_timings },
};
static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1];
......
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