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Commit e5f5b542 authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Tony Lindgren
Browse files

arm: omap: sdram-nokia: use array to list timings 



Use an array to make it easier to add new values.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent fbd208e9

arch/arm/mach-omap2/sdram-nokia.c

+15 −6
Original line number Diff line number Diff line
@@ -44,8 +44,6 @@ struct sdram_timings { 
	u32 tWTR;

};



static struct omap_sdrc_params nokia_sdrc_params[4];



static const struct sdram_timings nokia_166mhz_timings[] = {

	{

		.casl = 3,
@@ -67,6 +65,16 @@ static const struct sdram_timings nokia_166mhz_timings[] = { 
	},

};



static const struct {

	long rate;

	struct sdram_timings const *data;

} nokia_timings[] = {

	{ 41500000, nokia_166mhz_timings },

	{ 83000000, nokia_166mhz_timings },

	{ 166000000, nokia_166mhz_timings },

};

static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1];



static unsigned long sdrc_get_fclk_period(long rate)

{

	/* In picoseconds */
@@ -212,11 +220,12 @@ static int sdrc_timings(int id, long rate, 


struct omap_sdrc_params *nokia_get_sdram_timings(void)

{

	int err;

	int err = 0;

	int i;



	err = sdrc_timings(0, 41500000, nokia_166mhz_timings);

	err |= sdrc_timings(1, 83000000, nokia_166mhz_timings);

	err |= sdrc_timings(2, 166000000, nokia_166mhz_timings);

	for (i = 0; i < ARRAY_SIZE(nokia_timings); i++)

		err |= sdrc_timings(i, nokia_timings[i].rate,

				       nokia_timings[i].data);



	return &nokia_sdrc_params[0];

}