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3fa754c2 KK |
1 | /* |
2 | * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. | |
19a2c065 | 3 | * http://www.samsung.com |
939d28aa | 4 | * |
3fa754c2 KK |
5 | * Common Codes for S5PV210 |
6 | * | |
939d28aa KK |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
3fa754c2 | 10 | */ |
939d28aa KK |
11 | |
12 | #include <linux/kernel.h> | |
13 | #include <linux/types.h> | |
14 | #include <linux/interrupt.h> | |
15 | #include <linux/list.h> | |
16 | #include <linux/timer.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/module.h> | |
19 | #include <linux/clk.h> | |
20 | #include <linux/io.h> | |
4a858cfc | 21 | #include <linux/device.h> |
939d28aa | 22 | #include <linux/platform_device.h> |
4341f9b3 | 23 | #include <linux/sched.h> |
a06a58ab | 24 | #include <linux/dma-mapping.h> |
3fa754c2 | 25 | #include <linux/serial_core.h> |
939d28aa | 26 | |
3fa754c2 | 27 | #include <asm/proc-fns.h> |
939d28aa KK |
28 | #include <asm/mach/arch.h> |
29 | #include <asm/mach/map.h> | |
30 | #include <asm/mach/irq.h> | |
31 | ||
939d28aa KK |
32 | #include <mach/map.h> |
33 | #include <mach/regs-clock.h> | |
34 | ||
35 | #include <plat/cpu.h> | |
939d28aa | 36 | #include <plat/clock.h> |
3fa754c2 | 37 | #include <plat/devs.h> |
3fa754c2 | 38 | #include <plat/sdhci.h> |
50e9769a | 39 | #include <plat/adc-core.h> |
4b9a5ad5 | 40 | #include <plat/ata-core.h> |
3fa754c2 | 41 | #include <plat/fb-core.h> |
33c14ff8 | 42 | #include <plat/fimc-core.h> |
c8d833bf | 43 | #include <plat/iic-core.h> |
e7d0628c | 44 | #include <plat/keypad-core.h> |
fbf05563 | 45 | #include <plat/tv-core.h> |
3fa754c2 KK |
46 | #include <plat/regs-serial.h> |
47 | ||
48 | #include "common.h" | |
49 | ||
50 | static const char name_s5pv210[] = "S5PV210/S5PC110"; | |
51 | ||
52 | static struct cpu_table cpu_ids[] __initdata = { | |
53 | { | |
54 | .idcode = S5PV210_CPU_ID, | |
55 | .idmask = S5PV210_CPU_MASK, | |
56 | .map_io = s5pv210_map_io, | |
57 | .init_clocks = s5pv210_init_clocks, | |
58 | .init_uarts = s5pv210_init_uarts, | |
59 | .init = s5pv210_init, | |
60 | .name = name_s5pv210, | |
61 | }, | |
62 | }; | |
939d28aa KK |
63 | |
64 | /* Initial IO mappings */ | |
65 | ||
66 | static struct map_desc s5pv210_iodesc[] __initdata = { | |
67 | { | |
3fa754c2 KK |
68 | .virtual = (unsigned long)S5P_VA_CHIPID, |
69 | .pfn = __phys_to_pfn(S5PV210_PA_CHIPID), | |
70 | .length = SZ_4K, | |
71 | .type = MT_DEVICE, | |
72 | }, { | |
73 | .virtual = (unsigned long)S3C_VA_SYS, | |
74 | .pfn = __phys_to_pfn(S5PV210_PA_SYSCON), | |
75 | .length = SZ_64K, | |
76 | .type = MT_DEVICE, | |
77 | }, { | |
78 | .virtual = (unsigned long)S3C_VA_TIMER, | |
79 | .pfn = __phys_to_pfn(S5PV210_PA_TIMER), | |
80 | .length = SZ_16K, | |
81 | .type = MT_DEVICE, | |
82 | }, { | |
83 | .virtual = (unsigned long)S3C_VA_WATCHDOG, | |
84 | .pfn = __phys_to_pfn(S5PV210_PA_WATCHDOG), | |
85 | .length = SZ_4K, | |
86 | .type = MT_DEVICE, | |
87 | }, { | |
88 | .virtual = (unsigned long)S5P_VA_SROMC, | |
89 | .pfn = __phys_to_pfn(S5PV210_PA_SROMC), | |
90 | .length = SZ_4K, | |
91 | .type = MT_DEVICE, | |
92 | }, { | |
939d28aa KK |
93 | .virtual = (unsigned long)S5P_VA_SYSTIMER, |
94 | .pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER), | |
a203a13a | 95 | .length = SZ_4K, |
939d28aa | 96 | .type = MT_DEVICE, |
19a2c065 KK |
97 | }, { |
98 | .virtual = (unsigned long)S5P_VA_GPIO, | |
99 | .pfn = __phys_to_pfn(S5PV210_PA_GPIO), | |
100 | .length = SZ_4K, | |
101 | .type = MT_DEVICE, | |
102 | }, { | |
103 | .virtual = (unsigned long)VA_VIC0, | |
104 | .pfn = __phys_to_pfn(S5PV210_PA_VIC0), | |
105 | .length = SZ_16K, | |
106 | .type = MT_DEVICE, | |
107 | }, { | |
108 | .virtual = (unsigned long)VA_VIC1, | |
109 | .pfn = __phys_to_pfn(S5PV210_PA_VIC1), | |
110 | .length = SZ_16K, | |
111 | .type = MT_DEVICE, | |
939d28aa KK |
112 | }, { |
113 | .virtual = (unsigned long)VA_VIC2, | |
114 | .pfn = __phys_to_pfn(S5PV210_PA_VIC2), | |
115 | .length = SZ_16K, | |
116 | .type = MT_DEVICE, | |
117 | }, { | |
118 | .virtual = (unsigned long)VA_VIC3, | |
119 | .pfn = __phys_to_pfn(S5PV210_PA_VIC3), | |
120 | .length = SZ_16K, | |
121 | .type = MT_DEVICE, | |
19a2c065 KK |
122 | }, { |
123 | .virtual = (unsigned long)S3C_VA_UART, | |
124 | .pfn = __phys_to_pfn(S3C_PA_UART), | |
125 | .length = SZ_512K, | |
126 | .type = MT_DEVICE, | |
1d826d14 JL |
127 | }, { |
128 | .virtual = (unsigned long)S5P_VA_DMC0, | |
129 | .pfn = __phys_to_pfn(S5PV210_PA_DMC0), | |
130 | .length = SZ_4K, | |
131 | .type = MT_DEVICE, | |
132 | }, { | |
133 | .virtual = (unsigned long)S5P_VA_DMC1, | |
134 | .pfn = __phys_to_pfn(S5PV210_PA_DMC1), | |
135 | .length = SZ_4K, | |
136 | .type = MT_DEVICE, | |
ca1931ca MS |
137 | }, { |
138 | .virtual = (unsigned long)S3C_VA_USB_HSPHY, | |
139 | .pfn =__phys_to_pfn(S5PV210_PA_HSPHY), | |
140 | .length = SZ_4K, | |
141 | .type = MT_DEVICE, | |
939d28aa KK |
142 | } |
143 | }; | |
144 | ||
1f34f0e2 | 145 | void s5pv210_restart(char mode, const char *cmd) |
4550ee20 JL |
146 | { |
147 | __raw_writel(0x1, S5P_SWRESET); | |
148 | } | |
149 | ||
3fa754c2 KK |
150 | /* |
151 | * s5pv210_map_io | |
939d28aa KK |
152 | * |
153 | * register the standard cpu IO areas | |
3fa754c2 | 154 | */ |
939d28aa | 155 | |
3fa754c2 | 156 | void __init s5pv210_init_io(struct map_desc *mach_desc, int size) |
939d28aa | 157 | { |
3fa754c2 | 158 | /* initialize the io descriptors we need for initialization */ |
939d28aa | 159 | iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc)); |
3fa754c2 KK |
160 | if (mach_desc) |
161 | iotable_init(mach_desc, size); | |
162 | ||
163 | /* detect cpu id and rev. */ | |
164 | s5p_init_cpu(S5P_VA_CHIPID); | |
165 | ||
166 | s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); | |
167 | } | |
168 | ||
169 | void __init s5pv210_map_io(void) | |
170 | { | |
a06a58ab | 171 | init_consistent_dma_size(14 << 20); |
c8d833bf | 172 | |
e6f66a9f MS |
173 | /* initialise device information early */ |
174 | s5pv210_default_sdhci0(); | |
175 | s5pv210_default_sdhci1(); | |
176 | s5pv210_default_sdhci2(); | |
976a62f2 | 177 | s5pv210_default_sdhci3(); |
e6f66a9f | 178 | |
a0428f3a | 179 | s3c_adc_setname("samsung-adc-v3"); |
50e9769a | 180 | |
4b9a5ad5 AK |
181 | s3c_cfcon_setname("s5pv210-pata"); |
182 | ||
d61bd77f KK |
183 | s3c_fimc_setname(0, "s5pv210-fimc"); |
184 | s3c_fimc_setname(1, "s5pv210-fimc"); | |
185 | s3c_fimc_setname(2, "s5pv210-fimc"); | |
e6f66a9f | 186 | |
c8d833bf MS |
187 | /* the i2c devices are directly compatible with s3c2440 */ |
188 | s3c_i2c0_setname("s3c2440-i2c"); | |
189 | s3c_i2c1_setname("s3c2440-i2c"); | |
190 | s3c_i2c2_setname("s3c2440-i2c"); | |
eb42b044 PO |
191 | |
192 | s3c_fb_setname("s5pv210-fb"); | |
636d1742 | 193 | |
e7d0628c JS |
194 | /* Use s5pv210-keypad instead of samsung-keypad */ |
195 | samsung_keypad_setname("s5pv210-keypad"); | |
fbf05563 TS |
196 | |
197 | /* setup TV devices */ | |
198 | s5p_hdmi_setname("s5pv210-hdmi"); | |
939d28aa KK |
199 | } |
200 | ||
201 | void __init s5pv210_init_clocks(int xtal) | |
202 | { | |
203 | printk(KERN_DEBUG "%s: initializing clocks\n", __func__); | |
204 | ||
205 | s3c24xx_register_baseclocks(xtal); | |
206 | s5p_register_clocks(xtal); | |
207 | s5pv210_register_clocks(); | |
208 | s5pv210_setup_clocks(); | |
209 | } | |
210 | ||
211 | void __init s5pv210_init_irq(void) | |
212 | { | |
213 | u32 vic[4]; /* S5PV210 supports 4 VIC */ | |
214 | ||
215 | /* All the VICs are fully populated. */ | |
216 | vic[0] = ~0; | |
217 | vic[1] = ~0; | |
218 | vic[2] = ~0; | |
219 | vic[3] = ~0; | |
220 | ||
221 | s5p_init_irq(vic, ARRAY_SIZE(vic)); | |
222 | } | |
223 | ||
4a858cfc KS |
224 | struct bus_type s5pv210_subsys = { |
225 | .name = "s5pv210-core", | |
226 | .dev_name = "s5pv210-core", | |
939d28aa KK |
227 | }; |
228 | ||
4a858cfc KS |
229 | static struct device s5pv210_dev = { |
230 | .bus = &s5pv210_subsys, | |
939d28aa KK |
231 | }; |
232 | ||
233 | static int __init s5pv210_core_init(void) | |
234 | { | |
4a858cfc | 235 | return subsys_system_register(&s5pv210_subsys, NULL); |
939d28aa | 236 | } |
939d28aa KK |
237 | core_initcall(s5pv210_core_init); |
238 | ||
239 | int __init s5pv210_init(void) | |
240 | { | |
241 | printk(KERN_INFO "S5PV210: Initializing architecture\n"); | |
4a858cfc | 242 | return device_register(&s5pv210_dev); |
939d28aa | 243 | } |
3fa754c2 | 244 | |
3fa754c2 KK |
245 | /* uart registration process */ |
246 | ||
247 | void __init s5pv210_init_uarts(struct s3c2410_uartcfg *cfg, int no) | |
248 | { | |
3fa754c2 KK |
249 | s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); |
250 | } |