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a21765a7 | 1 | /* linux/arch/arm/mach-s3c2412/mach-vstms.c |
b6c440a9 BD |
2 | * |
3 | * (C) 2006 Thomas Gleixner <tglx@linutronix.de> | |
4 | * | |
5 | * Derived from mach-smdk2413.c - (C) 2006 Simtec Electronics | |
6 | * | |
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. | |
10 | */ | |
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> | |
b6d1f542 | 18 | #include <linux/serial_core.h> |
334a1c70 | 19 | #include <linux/serial_s3c.h> |
b6c440a9 | 20 | #include <linux/platform_device.h> |
fced80c7 | 21 | #include <linux/io.h> |
b6c440a9 BD |
22 | #include <linux/mtd/mtd.h> |
23 | #include <linux/mtd/nand.h> | |
24 | #include <linux/mtd/nand_ecc.h> | |
25 | #include <linux/mtd/partitions.h> | |
1c2f87c2 | 26 | #include <linux/memblock.h> |
b6c440a9 BD |
27 | |
28 | #include <asm/mach/arch.h> | |
29 | #include <asm/mach/map.h> | |
30 | #include <asm/mach/irq.h> | |
31 | ||
a09e64fb | 32 | #include <mach/hardware.h> |
b6c440a9 | 33 | #include <asm/setup.h> |
b6c440a9 BD |
34 | #include <asm/irq.h> |
35 | #include <asm/mach-types.h> | |
36 | ||
a09e64fb RK |
37 | #include <mach/regs-gpio.h> |
38 | #include <mach/regs-lcd.h> | |
b6c440a9 | 39 | |
a09e64fb | 40 | #include <mach/fb.h> |
b6c440a9 | 41 | |
436d42c6 AB |
42 | #include <linux/platform_data/i2c-s3c2410.h> |
43 | #include <linux/platform_data/mtd-nand-s3c2410.h> | |
b6c440a9 | 44 | |
a2b7ba9c BD |
45 | #include <plat/devs.h> |
46 | #include <plat/cpu.h> | |
7f78b6eb | 47 | #include <plat/samsung-time.h> |
b6c440a9 | 48 | |
e1a621da | 49 | #include "common.h" |
b6c440a9 BD |
50 | |
51 | static struct map_desc vstms_iodesc[] __initdata = { | |
52 | }; | |
53 | ||
54 | static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = { | |
55 | [0] = { | |
56 | .hwport = 0, | |
57 | .flags = 0, | |
58 | .ucon = 0x3c5, | |
59 | .ulcon = 0x03, | |
60 | .ufcon = 0x51, | |
61 | }, | |
62 | [1] = { | |
63 | .hwport = 1, | |
64 | .flags = 0, | |
65 | .ucon = 0x3c5, | |
66 | .ulcon = 0x03, | |
67 | .ufcon = 0x51, | |
68 | }, | |
69 | [2] = { | |
70 | .hwport = 2, | |
71 | .flags = 0, | |
72 | .ucon = 0x3c5, | |
73 | .ulcon = 0x03, | |
74 | .ufcon = 0x51, | |
75 | } | |
76 | }; | |
77 | ||
2a3a1804 | 78 | static struct mtd_partition __initdata vstms_nand_part[] = { |
b6c440a9 BD |
79 | [0] = { |
80 | .name = "Boot Agent", | |
81 | .size = 0x7C000, | |
82 | .offset = 0, | |
83 | }, | |
84 | [1] = { | |
85 | .name = "UBoot Config", | |
86 | .offset = 0x7C000, | |
87 | .size = 0x4000, | |
88 | }, | |
89 | [2] = { | |
90 | .name = "Kernel", | |
91 | .offset = 0x80000, | |
92 | .size = 0x200000, | |
93 | }, | |
94 | [3] = { | |
95 | .name = "RFS", | |
96 | .offset = 0x280000, | |
97 | .size = 0x3d80000, | |
98 | }, | |
99 | }; | |
100 | ||
2a3a1804 | 101 | static struct s3c2410_nand_set __initdata vstms_nand_sets[] = { |
b6c440a9 BD |
102 | [0] = { |
103 | .name = "NAND", | |
104 | .nr_chips = 1, | |
105 | .nr_partitions = ARRAY_SIZE(vstms_nand_part), | |
106 | .partitions = vstms_nand_part, | |
107 | }, | |
108 | }; | |
109 | ||
110 | /* choose a set of timings which should suit most 512Mbit | |
111 | * chips and beyond. | |
112 | */ | |
113 | ||
2a3a1804 | 114 | static struct s3c2410_platform_nand __initdata vstms_nand_info = { |
b6c440a9 BD |
115 | .tacls = 20, |
116 | .twrph0 = 60, | |
117 | .twrph1 = 20, | |
118 | .nr_sets = ARRAY_SIZE(vstms_nand_sets), | |
119 | .sets = vstms_nand_sets, | |
120 | }; | |
121 | ||
122 | static struct platform_device *vstms_devices[] __initdata = { | |
b813248c | 123 | &s3c_device_ohci, |
b6c440a9 | 124 | &s3c_device_wdt, |
3e1b776c | 125 | &s3c_device_i2c0, |
b6c440a9 BD |
126 | &s3c_device_iis, |
127 | &s3c_device_rtc, | |
128 | &s3c_device_nand, | |
f2dda07d | 129 | &s3c2412_device_dma, |
b6c440a9 BD |
130 | }; |
131 | ||
1c2f87c2 | 132 | static void __init vstms_fixup(struct tag *tags, char **cmdline) |
b6c440a9 BD |
133 | { |
134 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | |
1c2f87c2 | 135 | memblock_add(0x30000000, SZ_64M); |
b6c440a9 BD |
136 | } |
137 | } | |
138 | ||
139 | static void __init vstms_map_io(void) | |
140 | { | |
b6c440a9 | 141 | s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc)); |
b6c440a9 | 142 | s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs)); |
7f78b6eb | 143 | samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); |
57e5171c BD |
144 | } |
145 | ||
3c27f314 HS |
146 | static void __init vstms_init_time(void) |
147 | { | |
148 | s3c2412_init_clocks(12000000); | |
149 | samsung_timer_init(); | |
150 | } | |
151 | ||
57e5171c BD |
152 | static void __init vstms_init(void) |
153 | { | |
3e1b776c | 154 | s3c_i2c0_set_platdata(NULL); |
2a3a1804 BD |
155 | s3c_nand_set_platdata(&vstms_nand_info); |
156 | ||
57e5171c | 157 | platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices)); |
b6c440a9 BD |
158 | } |
159 | ||
160 | MACHINE_START(VSTMS, "VSTMS") | |
69d50710 | 161 | .atag_offset = 0x100, |
b6c440a9 BD |
162 | |
163 | .fixup = vstms_fixup, | |
0da09930 | 164 | .init_irq = s3c2412_init_irq, |
57e5171c | 165 | .init_machine = vstms_init, |
b6c440a9 | 166 | .map_io = vstms_map_io, |
3c27f314 | 167 | .init_time = vstms_init_time, |
b6c440a9 | 168 | MACHINE_END |