diff options
Diffstat (limited to 'arch/arm/mach-s3c2412/mach-vstms.c')
-rw-r--r-- | arch/arm/mach-s3c2412/mach-vstms.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c new file mode 100644 index 000000000000..f1afb707ff16 --- /dev/null +++ b/arch/arm/mach-s3c2412/mach-vstms.c | |||
@@ -0,0 +1,169 @@ | |||
1 | /* linux/arch/arm/mach-s3c2412/mach-vstms.c | ||
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> | ||
18 | #include <linux/serial_core.h> | ||
19 | #include <linux/platform_device.h> | ||
20 | |||
21 | #include <linux/mtd/mtd.h> | ||
22 | #include <linux/mtd/nand.h> | ||
23 | #include <linux/mtd/nand_ecc.h> | ||
24 | #include <linux/mtd/partitions.h> | ||
25 | |||
26 | #include <asm/mach/arch.h> | ||
27 | #include <asm/mach/map.h> | ||
28 | #include <asm/mach/irq.h> | ||
29 | |||
30 | #include <asm/hardware.h> | ||
31 | #include <asm/hardware/iomd.h> | ||
32 | #include <asm/setup.h> | ||
33 | #include <asm/io.h> | ||
34 | #include <asm/irq.h> | ||
35 | #include <asm/mach-types.h> | ||
36 | |||
37 | #include <asm/arch/regs-serial.h> | ||
38 | #include <asm/arch/regs-gpio.h> | ||
39 | #include <asm/arch/regs-lcd.h> | ||
40 | |||
41 | #include <asm/arch/idle.h> | ||
42 | #include <asm/arch/fb.h> | ||
43 | |||
44 | #include <asm/arch/nand.h> | ||
45 | |||
46 | #include <asm/plat-s3c24xx/s3c2410.h> | ||
47 | #include <asm/plat-s3c24xx/s3c2412.h> | ||
48 | #include <asm/plat-s3c24xx/clock.h> | ||
49 | #include <asm/plat-s3c24xx/devs.h> | ||
50 | #include <asm/plat-s3c24xx/cpu.h> | ||
51 | |||
52 | |||
53 | static struct map_desc vstms_iodesc[] __initdata = { | ||
54 | }; | ||
55 | |||
56 | static struct s3c2410_uartcfg vstms_uartcfgs[] __initdata = { | ||
57 | [0] = { | ||
58 | .hwport = 0, | ||
59 | .flags = 0, | ||
60 | .ucon = 0x3c5, | ||
61 | .ulcon = 0x03, | ||
62 | .ufcon = 0x51, | ||
63 | }, | ||
64 | [1] = { | ||
65 | .hwport = 1, | ||
66 | .flags = 0, | ||
67 | .ucon = 0x3c5, | ||
68 | .ulcon = 0x03, | ||
69 | .ufcon = 0x51, | ||
70 | }, | ||
71 | [2] = { | ||
72 | .hwport = 2, | ||
73 | .flags = 0, | ||
74 | .ucon = 0x3c5, | ||
75 | .ulcon = 0x03, | ||
76 | .ufcon = 0x51, | ||
77 | } | ||
78 | }; | ||
79 | |||
80 | static struct mtd_partition vstms_nand_part[] = { | ||
81 | [0] = { | ||
82 | .name = "Boot Agent", | ||
83 | .size = 0x7C000, | ||
84 | .offset = 0, | ||
85 | }, | ||
86 | [1] = { | ||
87 | .name = "UBoot Config", | ||
88 | .offset = 0x7C000, | ||
89 | .size = 0x4000, | ||
90 | }, | ||
91 | [2] = { | ||
92 | .name = "Kernel", | ||
93 | .offset = 0x80000, | ||
94 | .size = 0x200000, | ||
95 | }, | ||
96 | [3] = { | ||
97 | .name = "RFS", | ||
98 | .offset = 0x280000, | ||
99 | .size = 0x3d80000, | ||
100 | }, | ||
101 | }; | ||
102 | |||
103 | static struct s3c2410_nand_set vstms_nand_sets[] = { | ||
104 | [0] = { | ||
105 | .name = "NAND", | ||
106 | .nr_chips = 1, | ||
107 | .nr_partitions = ARRAY_SIZE(vstms_nand_part), | ||
108 | .partitions = vstms_nand_part, | ||
109 | }, | ||
110 | }; | ||
111 | |||
112 | /* choose a set of timings which should suit most 512Mbit | ||
113 | * chips and beyond. | ||
114 | */ | ||
115 | |||
116 | static struct s3c2410_platform_nand vstms_nand_info = { | ||
117 | .tacls = 20, | ||
118 | .twrph0 = 60, | ||
119 | .twrph1 = 20, | ||
120 | .nr_sets = ARRAY_SIZE(vstms_nand_sets), | ||
121 | .sets = vstms_nand_sets, | ||
122 | }; | ||
123 | |||
124 | static struct platform_device *vstms_devices[] __initdata = { | ||
125 | &s3c_device_usb, | ||
126 | &s3c_device_wdt, | ||
127 | &s3c_device_i2c, | ||
128 | &s3c_device_iis, | ||
129 | &s3c_device_rtc, | ||
130 | &s3c_device_nand, | ||
131 | }; | ||
132 | |||
133 | static struct s3c24xx_board vstms_board __initdata = { | ||
134 | .devices = vstms_devices, | ||
135 | .devices_count = ARRAY_SIZE(vstms_devices) | ||
136 | }; | ||
137 | |||
138 | static void __init vstms_fixup(struct machine_desc *desc, | ||
139 | struct tag *tags, char **cmdline, | ||
140 | struct meminfo *mi) | ||
141 | { | ||
142 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | ||
143 | mi->nr_banks=1; | ||
144 | mi->bank[0].start = 0x30000000; | ||
145 | mi->bank[0].size = SZ_64M; | ||
146 | mi->bank[0].node = 0; | ||
147 | } | ||
148 | } | ||
149 | |||
150 | static void __init vstms_map_io(void) | ||
151 | { | ||
152 | s3c_device_nand.dev.platform_data = &vstms_nand_info; | ||
153 | |||
154 | s3c24xx_init_io(vstms_iodesc, ARRAY_SIZE(vstms_iodesc)); | ||
155 | s3c24xx_init_clocks(12000000); | ||
156 | s3c24xx_init_uarts(vstms_uartcfgs, ARRAY_SIZE(vstms_uartcfgs)); | ||
157 | s3c24xx_set_board(&vstms_board); | ||
158 | } | ||
159 | |||
160 | MACHINE_START(VSTMS, "VSTMS") | ||
161 | .phys_io = S3C2410_PA_UART, | ||
162 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | ||
163 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
164 | |||
165 | .fixup = vstms_fixup, | ||
166 | .init_irq = s3c24xx_init_irq, | ||
167 | .map_io = vstms_map_io, | ||
168 | .timer = &s3c24xx_timer, | ||
169 | MACHINE_END | ||