diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-smdk2413.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-smdk2413.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c new file mode 100644 index 000000000000..b11451b853d8 --- /dev/null +++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c | |||
@@ -0,0 +1,162 @@ | |||
1 | /* linux/arch/arm/mach-s3c2412/mach-smdk2413.c | ||
2 | * | ||
3 | * Copyright (c) 2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the | ||
7 | * loans of SMDK2413 to work with. | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/types.h> | ||
16 | #include <linux/interrupt.h> | ||
17 | #include <linux/list.h> | ||
18 | #include <linux/timer.h> | ||
19 | #include <linux/init.h> | ||
20 | #include <linux/gpio.h> | ||
21 | #include <linux/serial_core.h> | ||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/io.h> | ||
24 | |||
25 | #include <asm/mach/arch.h> | ||
26 | #include <asm/mach/map.h> | ||
27 | #include <asm/mach/irq.h> | ||
28 | |||
29 | #include <mach/hardware.h> | ||
30 | #include <asm/hardware/iomd.h> | ||
31 | #include <asm/setup.h> | ||
32 | #include <asm/irq.h> | ||
33 | #include <asm/mach-types.h> | ||
34 | |||
35 | //#include <asm/debug-ll.h> | ||
36 | #include <plat/regs-serial.h> | ||
37 | #include <mach/regs-gpio.h> | ||
38 | #include <mach/regs-lcd.h> | ||
39 | |||
40 | #include <mach/idle.h> | ||
41 | #include <plat/udc.h> | ||
42 | #include <plat/iic.h> | ||
43 | #include <mach/fb.h> | ||
44 | |||
45 | #include <plat/s3c2410.h> | ||
46 | #include <plat/s3c2412.h> | ||
47 | #include <plat/clock.h> | ||
48 | #include <plat/devs.h> | ||
49 | #include <plat/cpu.h> | ||
50 | |||
51 | #include <plat/common-smdk.h> | ||
52 | |||
53 | static struct map_desc smdk2413_iodesc[] __initdata = { | ||
54 | }; | ||
55 | |||
56 | static struct s3c2410_uartcfg smdk2413_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 | /* IR port */ | ||
72 | [2] = { | ||
73 | .hwport = 2, | ||
74 | .flags = 0, | ||
75 | .ucon = 0x3c5, | ||
76 | .ulcon = 0x43, | ||
77 | .ufcon = 0x51, | ||
78 | } | ||
79 | }; | ||
80 | |||
81 | |||
82 | static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = { | ||
83 | .pullup_pin = S3C2410_GPF(2), | ||
84 | }; | ||
85 | |||
86 | |||
87 | static struct platform_device *smdk2413_devices[] __initdata = { | ||
88 | &s3c_device_ohci, | ||
89 | &s3c_device_wdt, | ||
90 | &s3c_device_i2c0, | ||
91 | &s3c_device_iis, | ||
92 | &s3c_device_usbgadget, | ||
93 | }; | ||
94 | |||
95 | static void __init smdk2413_fixup(struct tag *tags, char **cmdline, | ||
96 | struct meminfo *mi) | ||
97 | { | ||
98 | if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) { | ||
99 | mi->nr_banks=1; | ||
100 | mi->bank[0].start = 0x30000000; | ||
101 | mi->bank[0].size = SZ_64M; | ||
102 | } | ||
103 | } | ||
104 | |||
105 | static void __init smdk2413_map_io(void) | ||
106 | { | ||
107 | s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc)); | ||
108 | s3c24xx_init_clocks(12000000); | ||
109 | s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs)); | ||
110 | } | ||
111 | |||
112 | static void __init smdk2413_machine_init(void) | ||
113 | { /* Turn off suspend on both USB ports, and switch the | ||
114 | * selectable USB port to USB device mode. */ | ||
115 | |||
116 | s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST | | ||
117 | S3C2410_MISCCR_USBSUSPND0 | | ||
118 | S3C2410_MISCCR_USBSUSPND1, 0x0); | ||
119 | |||
120 | |||
121 | s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); | ||
122 | s3c_i2c0_set_platdata(NULL); | ||
123 | |||
124 | platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); | ||
125 | smdk_machine_init(); | ||
126 | } | ||
127 | |||
128 | MACHINE_START(S3C2413, "S3C2413") | ||
129 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ | ||
130 | .atag_offset = 0x100, | ||
131 | |||
132 | .fixup = smdk2413_fixup, | ||
133 | .init_irq = s3c24xx_init_irq, | ||
134 | .map_io = smdk2413_map_io, | ||
135 | .init_machine = smdk2413_machine_init, | ||
136 | .timer = &s3c24xx_timer, | ||
137 | .restart = s3c2412_restart, | ||
138 | MACHINE_END | ||
139 | |||
140 | MACHINE_START(SMDK2412, "SMDK2412") | ||
141 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ | ||
142 | .atag_offset = 0x100, | ||
143 | |||
144 | .fixup = smdk2413_fixup, | ||
145 | .init_irq = s3c24xx_init_irq, | ||
146 | .map_io = smdk2413_map_io, | ||
147 | .init_machine = smdk2413_machine_init, | ||
148 | .timer = &s3c24xx_timer, | ||
149 | .restart = s3c2412_restart, | ||
150 | MACHINE_END | ||
151 | |||
152 | MACHINE_START(SMDK2413, "SMDK2413") | ||
153 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ | ||
154 | .atag_offset = 0x100, | ||
155 | |||
156 | .fixup = smdk2413_fixup, | ||
157 | .init_irq = s3c24xx_init_irq, | ||
158 | .map_io = smdk2413_map_io, | ||
159 | .init_machine = smdk2413_machine_init, | ||
160 | .timer = &s3c24xx_timer, | ||
161 | .restart = s3c2412_restart, | ||
162 | MACHINE_END | ||