diff options
Diffstat (limited to 'arch/arm/mach-s5pv310/mach-smdkv310.c')
-rw-r--r-- | arch/arm/mach-s5pv310/mach-smdkv310.c | 121 |
1 files changed, 117 insertions, 4 deletions
diff --git a/arch/arm/mach-s5pv310/mach-smdkv310.c b/arch/arm/mach-s5pv310/mach-smdkv310.c index 46215a14b3bb..35826d66632c 100644 --- a/arch/arm/mach-s5pv310/mach-smdkv310.c +++ b/arch/arm/mach-s5pv310/mach-smdkv310.c | |||
@@ -9,16 +9,23 @@ | |||
9 | */ | 9 | */ |
10 | 10 | ||
11 | #include <linux/serial_core.h> | 11 | #include <linux/serial_core.h> |
12 | #include <linux/gpio.h> | ||
13 | #include <linux/mmc/host.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/smsc911x.h> | ||
16 | #include <linux/io.h> | ||
12 | 17 | ||
13 | #include <asm/mach/arch.h> | 18 | #include <asm/mach/arch.h> |
14 | #include <asm/mach-types.h> | 19 | #include <asm/mach-types.h> |
15 | #include <asm/hardware/cache-l2x0.h> | ||
16 | 20 | ||
17 | #include <plat/regs-serial.h> | 21 | #include <plat/regs-serial.h> |
18 | #include <plat/s5pv310.h> | 22 | #include <plat/s5pv310.h> |
19 | #include <plat/cpu.h> | 23 | #include <plat/cpu.h> |
24 | #include <plat/devs.h> | ||
25 | #include <plat/sdhci.h> | ||
20 | 26 | ||
21 | #include <mach/map.h> | 27 | #include <mach/map.h> |
28 | #include <mach/regs-srom.h> | ||
22 | 29 | ||
23 | /* Following are default values for UCON, ULCON and UFCON UART registers */ | 30 | /* Following are default values for UCON, ULCON and UFCON UART registers */ |
24 | #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | 31 | #define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
@@ -65,6 +72,107 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { | |||
65 | }, | 72 | }, |
66 | }; | 73 | }; |
67 | 74 | ||
75 | static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { | ||
76 | .cd_type = S3C_SDHCI_CD_GPIO, | ||
77 | .ext_cd_gpio = S5PV310_GPK0(2), | ||
78 | .ext_cd_gpio_invert = 1, | ||
79 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, | ||
80 | #ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT | ||
81 | .max_width = 8, | ||
82 | .host_caps = MMC_CAP_8_BIT_DATA, | ||
83 | #endif | ||
84 | }; | ||
85 | |||
86 | static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { | ||
87 | .cd_type = S3C_SDHCI_CD_GPIO, | ||
88 | .ext_cd_gpio = S5PV310_GPK0(2), | ||
89 | .ext_cd_gpio_invert = 1, | ||
90 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, | ||
91 | }; | ||
92 | |||
93 | static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { | ||
94 | .cd_type = S3C_SDHCI_CD_GPIO, | ||
95 | .ext_cd_gpio = S5PV310_GPK2(2), | ||
96 | .ext_cd_gpio_invert = 1, | ||
97 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, | ||
98 | #ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT | ||
99 | .max_width = 8, | ||
100 | .host_caps = MMC_CAP_8_BIT_DATA, | ||
101 | #endif | ||
102 | }; | ||
103 | |||
104 | static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { | ||
105 | .cd_type = S3C_SDHCI_CD_GPIO, | ||
106 | .ext_cd_gpio = S5PV310_GPK2(2), | ||
107 | .ext_cd_gpio_invert = 1, | ||
108 | .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, | ||
109 | }; | ||
110 | |||
111 | static struct resource smdkv310_smsc911x_resources[] = { | ||
112 | [0] = { | ||
113 | .start = S5PV310_PA_SROM_BANK(1), | ||
114 | .end = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1, | ||
115 | .flags = IORESOURCE_MEM, | ||
116 | }, | ||
117 | [1] = { | ||
118 | .start = IRQ_EINT(5), | ||
119 | .end = IRQ_EINT(5), | ||
120 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, | ||
121 | }, | ||
122 | }; | ||
123 | |||
124 | static struct smsc911x_platform_config smsc9215_config = { | ||
125 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, | ||
126 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | ||
127 | .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, | ||
128 | .phy_interface = PHY_INTERFACE_MODE_MII, | ||
129 | .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, | ||
130 | }; | ||
131 | |||
132 | static struct platform_device smdkv310_smsc911x = { | ||
133 | .name = "smsc911x", | ||
134 | .id = -1, | ||
135 | .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources), | ||
136 | .resource = smdkv310_smsc911x_resources, | ||
137 | .dev = { | ||
138 | .platform_data = &smsc9215_config, | ||
139 | }, | ||
140 | }; | ||
141 | |||
142 | static struct platform_device *smdkv310_devices[] __initdata = { | ||
143 | &s3c_device_hsmmc0, | ||
144 | &s3c_device_hsmmc1, | ||
145 | &s3c_device_hsmmc2, | ||
146 | &s3c_device_hsmmc3, | ||
147 | &s3c_device_rtc, | ||
148 | &s3c_device_wdt, | ||
149 | &smdkv310_smsc911x, | ||
150 | }; | ||
151 | |||
152 | static void __init smdkv310_smsc911x_init(void) | ||
153 | { | ||
154 | u32 cs1; | ||
155 | |||
156 | /* configure nCS1 width to 16 bits */ | ||
157 | cs1 = __raw_readl(S5PV310_SROM_BW) & | ||
158 | ~(S5PV310_SROM_BW__CS_MASK << | ||
159 | S5PV310_SROM_BW__NCS1__SHIFT); | ||
160 | cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) | | ||
161 | (1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) | | ||
162 | (1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) << | ||
163 | S5PV310_SROM_BW__NCS1__SHIFT; | ||
164 | __raw_writel(cs1, S5PV310_SROM_BW); | ||
165 | |||
166 | /* set timing for nCS1 suitable for ethernet chip */ | ||
167 | __raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) | | ||
168 | (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) | | ||
169 | (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) | | ||
170 | (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) | | ||
171 | (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) | | ||
172 | (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) | | ||
173 | (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1); | ||
174 | } | ||
175 | |||
68 | static void __init smdkv310_map_io(void) | 176 | static void __init smdkv310_map_io(void) |
69 | { | 177 | { |
70 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); | 178 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); |
@@ -74,9 +182,14 @@ static void __init smdkv310_map_io(void) | |||
74 | 182 | ||
75 | static void __init smdkv310_machine_init(void) | 183 | static void __init smdkv310_machine_init(void) |
76 | { | 184 | { |
77 | #ifdef CONFIG_CACHE_L2X0 | 185 | smdkv310_smsc911x_init(); |
78 | l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff); | 186 | |
79 | #endif | 187 | s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata); |
188 | s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata); | ||
189 | s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); | ||
190 | s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); | ||
191 | |||
192 | platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); | ||
80 | } | 193 | } |
81 | 194 | ||
82 | MACHINE_START(SMDKV310, "SMDKV310") | 195 | MACHINE_START(SMDKV310, "SMDKV310") |