diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc-smc91x.c')
-rw-r--r-- | arch/arm/mach-omap2/gpmc-smc91x.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index 11d0b756f098..61a063595e66 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c | |||
@@ -49,6 +49,10 @@ static struct platform_device gpmc_smc91x_device = { | |||
49 | .resource = gpmc_smc91x_resources, | 49 | .resource = gpmc_smc91x_resources, |
50 | }; | 50 | }; |
51 | 51 | ||
52 | static struct gpmc_settings smc91x_settings = { | ||
53 | .device_width = GPMC_DEVWIDTH_16BIT, | ||
54 | }; | ||
55 | |||
52 | /* | 56 | /* |
53 | * Set the gpmc timings for smc91c96. The timings are taken | 57 | * Set the gpmc timings for smc91c96. The timings are taken |
54 | * from the data sheet available at: | 58 | * from the data sheet available at: |
@@ -67,18 +71,6 @@ static int smc91c96_gpmc_retime(void) | |||
67 | const int t7 = 5; /* Figure 12.4 write */ | 71 | const int t7 = 5; /* Figure 12.4 write */ |
68 | const int t8 = 5; /* Figure 12.4 write */ | 72 | const int t8 = 5; /* Figure 12.4 write */ |
69 | const int t20 = 185; /* Figure 12.2 read and 12.4 write */ | 73 | const int t20 = 185; /* Figure 12.2 read and 12.4 write */ |
70 | u32 l; | ||
71 | |||
72 | l = GPMC_CONFIG1_DEVICESIZE_16; | ||
73 | if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA) | ||
74 | l |= GPMC_CONFIG1_MUXADDDATA; | ||
75 | if (gpmc_cfg->flags & GPMC_READ_MON) | ||
76 | l |= GPMC_CONFIG1_WAIT_READ_MON; | ||
77 | if (gpmc_cfg->flags & GPMC_WRITE_MON) | ||
78 | l |= GPMC_CONFIG1_WAIT_WRITE_MON; | ||
79 | if (gpmc_cfg->wait_pin) | ||
80 | l |= GPMC_CONFIG1_WAIT_PIN_SEL(gpmc_cfg->wait_pin); | ||
81 | gpmc_cs_write_reg(gpmc_cfg->cs, GPMC_CS_CONFIG1, l); | ||
82 | 74 | ||
83 | /* | 75 | /* |
84 | * FIXME: Calculate the address and data bus muxed timings. | 76 | * FIXME: Calculate the address and data bus muxed timings. |
@@ -104,7 +96,7 @@ static int smc91c96_gpmc_retime(void) | |||
104 | dev_t.t_cez_w = t4_w * 1000; | 96 | dev_t.t_cez_w = t4_w * 1000; |
105 | dev_t.t_wr_cycle = (t20 - t3) * 1000; | 97 | dev_t.t_wr_cycle = (t20 - t3) * 1000; |
106 | 98 | ||
107 | gpmc_calc_timings(&t, &dev_t); | 99 | gpmc_calc_timings(&t, &smc91x_settings, &dev_t); |
108 | 100 | ||
109 | return gpmc_cs_set_timings(gpmc_cfg->cs, &t); | 101 | return gpmc_cs_set_timings(gpmc_cfg->cs, &t); |
110 | } | 102 | } |
@@ -133,6 +125,18 @@ void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data) | |||
133 | gpmc_smc91x_resources[0].end = cs_mem_base + 0x30f; | 125 | gpmc_smc91x_resources[0].end = cs_mem_base + 0x30f; |
134 | gpmc_smc91x_resources[1].flags |= (gpmc_cfg->flags & IRQF_TRIGGER_MASK); | 126 | gpmc_smc91x_resources[1].flags |= (gpmc_cfg->flags & IRQF_TRIGGER_MASK); |
135 | 127 | ||
128 | if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA) | ||
129 | smc91x_settings.mux_add_data = GPMC_MUX_AD; | ||
130 | if (gpmc_cfg->flags & GPMC_READ_MON) | ||
131 | smc91x_settings.wait_on_read = true; | ||
132 | if (gpmc_cfg->flags & GPMC_WRITE_MON) | ||
133 | smc91x_settings.wait_on_write = true; | ||
134 | if (gpmc_cfg->wait_pin) | ||
135 | smc91x_settings.wait_pin = gpmc_cfg->wait_pin; | ||
136 | ret = gpmc_cs_program_settings(gpmc_cfg->cs, &smc91x_settings); | ||
137 | if (ret < 0) | ||
138 | goto free1; | ||
139 | |||
136 | if (gpmc_cfg->retime) { | 140 | if (gpmc_cfg->retime) { |
137 | ret = gpmc_cfg->retime(); | 141 | ret = gpmc_cfg->retime(); |
138 | if (ret != 0) | 142 | if (ret != 0) |