diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc-smc91x.c')
| -rw-r--r-- | arch/arm/mach-omap2/gpmc-smc91x.c | 45 | 
1 files changed, 18 insertions, 27 deletions
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index 56547531037..11d0b756f09 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -17,7 +17,7 @@  #include <linux/io.h>  #include <linux/smc91x.h> -#include <plat/gpmc.h> +#include "gpmc.h"  #include "gpmc-smc91x.h"  #include "soc.h" @@ -58,6 +58,7 @@ static struct platform_device gpmc_smc91x_device = {  static int smc91c96_gpmc_retime(void)  {  	struct gpmc_timings t; +	struct gpmc_device_timings dev_t;  	const int t3 = 10;	/* Figure 12.2 read and 12.4 write */  	const int t4_r = 20;	/* Figure 12.2 read */  	const int t4_w = 5;	/* Figure 12.4 write */ @@ -68,32 +69,6 @@ static int smc91c96_gpmc_retime(void)  	const int t20 = 185;	/* Figure 12.2 read and 12.4 write */  	u32 l; -	memset(&t, 0, sizeof(t)); - -	/* Read timings */ -	t.cs_on = 0; -	t.adv_on = t.cs_on; -	t.oe_on = t.adv_on + t3; -	t.access = t.oe_on + t5; -	t.oe_off = t.access; -	t.adv_rd_off = t.oe_off + max(t4_r, t6); -	t.cs_rd_off = t.oe_off; -	t.rd_cycle = t20 - t.oe_on; - -	/* Write timings */ -	t.we_on = t.adv_on + t3; - -	if (cpu_is_omap34xx() && (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)) { -		t.wr_data_mux_bus = t.we_on; -		t.we_off = t.wr_data_mux_bus + t7; -	} else -		t.we_off = t.we_on + t7; -	if (cpu_is_omap34xx()) -		t.wr_access = t.we_off; -	t.adv_wr_off = t.we_off + max(t4_w, t8); -	t.cs_wr_off = t.we_off + t4_w; -	t.wr_cycle = t20 - t.we_on; -  	l = GPMC_CONFIG1_DEVICESIZE_16;  	if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)  		l |= GPMC_CONFIG1_MUXADDDATA; @@ -115,6 +90,22 @@ static int smc91c96_gpmc_retime(void)  	if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)  		return 0; +	memset(&dev_t, 0, sizeof(dev_t)); + +	dev_t.t_oeasu = t3 * 1000; +	dev_t.t_oe = t5 * 1000; +	dev_t.t_cez_r = t4_r * 1000; +	dev_t.t_oez = t6 * 1000; +	dev_t.t_rd_cycle = (t20 - t3) * 1000; + +	dev_t.t_weasu = t3 * 1000; +	dev_t.t_wpl = t7 * 1000; +	dev_t.t_wph = t8 * 1000; +	dev_t.t_cez_w = t4_w * 1000; +	dev_t.t_wr_cycle = (t20 - t3) * 1000; + +	gpmc_calc_timings(&t, &dev_t); +  	return gpmc_cs_set_timings(gpmc_cfg->cs, &t);  }  |