diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-s3c2440/mach-smdk2440.c | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/mach-s3c2440/mach-smdk2440.c')
-rw-r--r-- | arch/arm/mach-s3c2440/mach-smdk2440.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c new file mode 100644 index 00000000000..eedfe0f1164 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c | |||
@@ -0,0 +1,184 @@ | |||
1 | /* linux/arch/arm/mach-s3c2440/mach-smdk2440.c | ||
2 | * | ||
3 | * Copyright (c) 2004-2005 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * http://www.fluff.org/ben/smdk2440/ | ||
7 | * | ||
8 | * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | * | ||
14 | */ | ||
15 | |||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/types.h> | ||
18 | #include <linux/interrupt.h> | ||
19 | #include <linux/list.h> | ||
20 | #include <linux/timer.h> | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/serial_core.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | #include <linux/io.h> | ||
25 | |||
26 | #include <asm/mach/arch.h> | ||
27 | #include <asm/mach/map.h> | ||
28 | #include <asm/mach/irq.h> | ||
29 | |||
30 | #include <mach/hardware.h> | ||
31 | #include <asm/irq.h> | ||
32 | #include <asm/mach-types.h> | ||
33 | |||
34 | #include <plat/regs-serial.h> | ||
35 | #include <mach/regs-gpio.h> | ||
36 | #include <mach/regs-lcd.h> | ||
37 | |||
38 | #include <mach/idle.h> | ||
39 | #include <mach/fb.h> | ||
40 | #include <plat/iic.h> | ||
41 | |||
42 | #include <plat/s3c2410.h> | ||
43 | #include <plat/s3c244x.h> | ||
44 | #include <plat/clock.h> | ||
45 | #include <plat/devs.h> | ||
46 | #include <plat/cpu.h> | ||
47 | |||
48 | #include <plat/common-smdk.h> | ||
49 | |||
50 | static struct map_desc smdk2440_iodesc[] __initdata = { | ||
51 | /* ISA IO Space map (memory space selected by A24) */ | ||
52 | |||
53 | { | ||
54 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | ||
55 | .pfn = __phys_to_pfn(S3C2410_CS2), | ||
56 | .length = 0x10000, | ||
57 | .type = MT_DEVICE, | ||
58 | }, { | ||
59 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | ||
60 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | ||
61 | .length = SZ_4M, | ||
62 | .type = MT_DEVICE, | ||
63 | }, { | ||
64 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | ||
65 | .pfn = __phys_to_pfn(S3C2410_CS2), | ||
66 | .length = 0x10000, | ||
67 | .type = MT_DEVICE, | ||
68 | }, { | ||
69 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | ||
70 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | ||
71 | .length = SZ_4M, | ||
72 | .type = MT_DEVICE, | ||
73 | } | ||
74 | }; | ||
75 | |||
76 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | ||
77 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | ||
78 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | ||
79 | |||
80 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { | ||
81 | [0] = { | ||
82 | .hwport = 0, | ||
83 | .flags = 0, | ||
84 | .ucon = 0x3c5, | ||
85 | .ulcon = 0x03, | ||
86 | .ufcon = 0x51, | ||
87 | }, | ||
88 | [1] = { | ||
89 | .hwport = 1, | ||
90 | .flags = 0, | ||
91 | .ucon = 0x3c5, | ||
92 | .ulcon = 0x03, | ||
93 | .ufcon = 0x51, | ||
94 | }, | ||
95 | /* IR port */ | ||
96 | [2] = { | ||
97 | .hwport = 2, | ||
98 | .flags = 0, | ||
99 | .ucon = 0x3c5, | ||
100 | .ulcon = 0x43, | ||
101 | .ufcon = 0x51, | ||
102 | } | ||
103 | }; | ||
104 | |||
105 | /* LCD driver info */ | ||
106 | |||
107 | static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = { | ||
108 | |||
109 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | ||
110 | S3C2410_LCDCON5_INVVLINE | | ||
111 | S3C2410_LCDCON5_INVVFRAME | | ||
112 | S3C2410_LCDCON5_PWREN | | ||
113 | S3C2410_LCDCON5_HWSWP, | ||
114 | |||
115 | .type = S3C2410_LCDCON1_TFT, | ||
116 | |||
117 | .width = 240, | ||
118 | .height = 320, | ||
119 | |||
120 | .pixclock = 166667, /* HCLK 60 MHz, divisor 10 */ | ||
121 | .xres = 240, | ||
122 | .yres = 320, | ||
123 | .bpp = 16, | ||
124 | .left_margin = 20, | ||
125 | .right_margin = 8, | ||
126 | .hsync_len = 4, | ||
127 | .upper_margin = 8, | ||
128 | .lower_margin = 7, | ||
129 | .vsync_len = 4, | ||
130 | }; | ||
131 | |||
132 | static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = { | ||
133 | .displays = &smdk2440_lcd_cfg, | ||
134 | .num_displays = 1, | ||
135 | .default_display = 0, | ||
136 | |||
137 | #if 0 | ||
138 | /* currently setup by downloader */ | ||
139 | .gpccon = 0xaa940659, | ||
140 | .gpccon_mask = 0xffffffff, | ||
141 | .gpcup = 0x0000ffff, | ||
142 | .gpcup_mask = 0xffffffff, | ||
143 | .gpdcon = 0xaa84aaa0, | ||
144 | .gpdcon_mask = 0xffffffff, | ||
145 | .gpdup = 0x0000faff, | ||
146 | .gpdup_mask = 0xffffffff, | ||
147 | #endif | ||
148 | |||
149 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | ||
150 | }; | ||
151 | |||
152 | static struct platform_device *smdk2440_devices[] __initdata = { | ||
153 | &s3c_device_ohci, | ||
154 | &s3c_device_lcd, | ||
155 | &s3c_device_wdt, | ||
156 | &s3c_device_i2c0, | ||
157 | &s3c_device_iis, | ||
158 | }; | ||
159 | |||
160 | static void __init smdk2440_map_io(void) | ||
161 | { | ||
162 | s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); | ||
163 | s3c24xx_init_clocks(16934400); | ||
164 | s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); | ||
165 | } | ||
166 | |||
167 | static void __init smdk2440_machine_init(void) | ||
168 | { | ||
169 | s3c24xx_fb_set_platdata(&smdk2440_fb_info); | ||
170 | s3c_i2c0_set_platdata(NULL); | ||
171 | |||
172 | platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); | ||
173 | smdk_machine_init(); | ||
174 | } | ||
175 | |||
176 | MACHINE_START(S3C2440, "SMDK2440") | ||
177 | /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ | ||
178 | .boot_params = S3C2410_SDRAM_PA + 0x100, | ||
179 | |||
180 | .init_irq = s3c24xx_init_irq, | ||
181 | .map_io = smdk2440_map_io, | ||
182 | .init_machine = smdk2440_machine_init, | ||
183 | .timer = &s3c24xx_timer, | ||
184 | MACHINE_END | ||