Hi, On Fri, 9 Dec 2011, Tony Lindgren wrote:
* Aaro Koskinen <aaro.koskinen@xxxxxxxxx> [111209 06:33]:From: Igor Dmitriev <ext-dmitriev.igor@xxxxxxxxx> Add memory timing info regarding the 200 MHz memory in sdram-nokia. Signed-off-by: Igor Dmitriev <ext-dmitriev.igor@xxxxxxxxx> Signed-off-by: Eduardo Valentin <eduardo.valentin@xxxxxxxxx> Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxxxxx> --- arch/arm/mach-omap2/sdram-nokia.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index 14caa22..b394a0e 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -1,7 +1,7 @@ /* * SDRC register values for Nokia boards * - * Copyright (C) 2008, 2010 Nokia Corporation + * Copyright (C) 2008, 2010-2011 Nokia Corporation * * Lauri Leukkunen <lauri.leukkunen@xxxxxxxxx> * @@ -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 },Is that a typo above? Should it say nokia_100mhz_timings?
No, it's not a typo, same data is used. (Like 83/166 already in the table)
{ 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];Regards, Tony
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