With the previous bugfix we now don't need to set two different REF_CTRL values and instead set the final value.
Signed-off-by: Tom Rini trini@ti.com --- arch/arm/cpu/armv7/am33xx/emif4.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 2f4164d..8f7aadc 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -117,7 +117,6 @@ static void config_vtp(void)
static void config_emif_ddr2(void) { - int i; int ret; struct sdram_config cfg; struct sdram_timing tmg; @@ -137,31 +136,19 @@ static void config_emif_ddr2(void)
cfg.sdrcr = EMIF_SDCFG; cfg.sdrcr2 = EMIF_SDCFG; - cfg.refresh = 0x00004650; - cfg.refresh_sh = 0x00004650; + cfg.refresh = EMIF_SDREF; + cfg.refresh_sh = EMIF_SDREF;
/* Program EMIF instance */ ret = config_ddr_phy(&phyc); if (ret < 0) printf("Couldn't configure phyc\n");
- ret = config_sdram(&cfg); - if (ret < 0) - printf("Couldn't configure SDRAM\n");
ret = set_sdram_timings(&tmg); if (ret < 0) printf("Couldn't configure timings\n");
- /* Delay */ - for (i = 0; i < 5000; i++) - ; - - cfg.refresh = EMIF_SDREF; - cfg.refresh_sh = EMIF_SDREF; - cfg.sdrcr = EMIF_SDCFG; - cfg.sdrcr2 = EMIF_SDCFG; - ret = config_sdram(&cfg); if (ret < 0) printf("Couldn't configure SDRAM\n");