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arm: omap: sdram-nokia: prepare for new memory timings

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Rename the current timings to indicate they're for 166 MHz. Based on
patches by Eduardo Valentin and Juha Keski-Saari.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Eduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Aaro Koskinen 2010-12-17 15:13:45 -08:00 committed by Tony Lindgren
parent fcd8d84633
commit fbd208e977
1 changed files with 6 additions and 5 deletions
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11
arch/arm/mach-omap2/sdram-nokia.c
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@ -46,7 +46,7 @@ struct sdram_timings {
static struct omap_sdrc_params nokia_sdrc_params[4];
static const struct sdram_timings memory_timings[] = {
static const struct sdram_timings nokia_166mhz_timings[] = {
{
.casl = 3,
.tDAL = 33000,
@ -160,7 +160,8 @@ static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
err = -1;
#endif
static int sdrc_timings(int id, long rate)
static int sdrc_timings(int id, long rate,
const struct sdram_timings *memory_timings)
{
u32 ticks_per_ms;
u32 rfr, l;
@ -213,9 +214,9 @@ struct omap_sdrc_params *nokia_get_sdram_timings(void)
{
int err;
err = sdrc_timings(0, 41500000);
err |= sdrc_timings(1, 83000000);
err |= sdrc_timings(2, 166000000);
err = sdrc_timings(0, 41500000, nokia_166mhz_timings);
err |= sdrc_timings(1, 83000000, nokia_166mhz_timings);
err |= sdrc_timings(2, 166000000, nokia_166mhz_timings);
return &nokia_sdrc_params[0];
}