diff options
| author | Aaro Koskinen <aaro.koskinen@nokia.com> | 2010-12-18 02:13:45 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-12-18 02:13:45 +0300 |
| commit | e5f5b5422d064b7a393e39332da31af68e975f91 (patch) | |
| tree | 5f30a42732858cf8d6a4886e23adc275b411f993 /arch/arm/mach-omap2/sdram-nokia.c | |
| parent | fbd208e9772005c193459d1a0575c0787ad52f69 (diff) | |
| download | linux-e5f5b5422d064b7a393e39332da31af68e975f91.tar.xz | |
arm: omap: sdram-nokia: use array to list timings
Use an array to make it easier to add new values.
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/sdram-nokia.c')
| -rw-r--r-- | arch/arm/mach-omap2/sdram-nokia.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index 97d16732c54d..1171451ef7f2 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -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]; } |