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a21765a7 | 1 | /* linux/arch/arm/mach-s3c2440/mach-smdk2440.c |
1da177e4 LT |
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 | * | |
1da177e4 LT |
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> | |
b6d1f542 | 22 | #include <linux/serial_core.h> |
d052d1be | 23 | #include <linux/platform_device.h> |
1da177e4 LT |
24 | |
25 | #include <asm/mach/arch.h> | |
26 | #include <asm/mach/map.h> | |
27 | #include <asm/mach/irq.h> | |
28 | ||
29 | #include <asm/hardware.h> | |
1da177e4 LT |
30 | #include <asm/io.h> |
31 | #include <asm/irq.h> | |
32 | #include <asm/mach-types.h> | |
33 | ||
531b617c | 34 | #include <asm/plat-s3c/regs-serial.h> |
1da177e4 | 35 | #include <asm/arch/regs-gpio.h> |
57718976 BD |
36 | #include <asm/arch/regs-lcd.h> |
37 | ||
1da177e4 | 38 | #include <asm/arch/idle.h> |
57718976 | 39 | #include <asm/arch/fb.h> |
1da177e4 | 40 | |
a21765a7 BD |
41 | #include <asm/plat-s3c24xx/s3c2410.h> |
42 | #include <asm/plat-s3c24xx/s3c2440.h> | |
43 | #include <asm/plat-s3c24xx/clock.h> | |
44 | #include <asm/plat-s3c24xx/devs.h> | |
45 | #include <asm/plat-s3c24xx/cpu.h> | |
d3f4c571 | 46 | |
a21765a7 | 47 | #include <asm/plat-s3c24xx/common-smdk.h> |
1da177e4 LT |
48 | |
49 | static struct map_desc smdk2440_iodesc[] __initdata = { | |
50 | /* ISA IO Space map (memory space selected by A24) */ | |
51 | ||
cbe69f95 BD |
52 | { |
53 | .virtual = (u32)S3C24XX_VA_ISA_WORD, | |
54 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
55 | .length = 0x10000, | |
56 | .type = MT_DEVICE, | |
57 | }, { | |
58 | .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, | |
59 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
60 | .length = SZ_4M, | |
61 | .type = MT_DEVICE, | |
62 | }, { | |
63 | .virtual = (u32)S3C24XX_VA_ISA_BYTE, | |
64 | .pfn = __phys_to_pfn(S3C2410_CS2), | |
65 | .length = 0x10000, | |
66 | .type = MT_DEVICE, | |
67 | }, { | |
68 | .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, | |
69 | .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), | |
70 | .length = SZ_4M, | |
71 | .type = MT_DEVICE, | |
72 | } | |
1da177e4 LT |
73 | }; |
74 | ||
75 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | |
76 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
77 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
78 | ||
66a9b49a | 79 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { |
1da177e4 LT |
80 | [0] = { |
81 | .hwport = 0, | |
82 | .flags = 0, | |
83 | .ucon = 0x3c5, | |
84 | .ulcon = 0x03, | |
85 | .ufcon = 0x51, | |
86 | }, | |
87 | [1] = { | |
88 | .hwport = 1, | |
89 | .flags = 0, | |
90 | .ucon = 0x3c5, | |
91 | .ulcon = 0x03, | |
92 | .ufcon = 0x51, | |
93 | }, | |
94 | /* IR port */ | |
95 | [2] = { | |
96 | .hwport = 2, | |
97 | .flags = 0, | |
98 | .ucon = 0x3c5, | |
99 | .ulcon = 0x43, | |
100 | .ufcon = 0x51, | |
101 | } | |
102 | }; | |
103 | ||
57718976 BD |
104 | /* LCD driver info */ |
105 | ||
09fe75f6 | 106 | static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = { |
57718976 BD |
107 | .regs = { |
108 | ||
109 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | | |
110 | S3C2410_LCDCON1_TFT | | |
111 | S3C2410_LCDCON1_CLKVAL(0x04), | |
112 | ||
113 | .lcdcon2 = S3C2410_LCDCON2_VBPD(7) | | |
114 | S3C2410_LCDCON2_LINEVAL(319) | | |
115 | S3C2410_LCDCON2_VFPD(6) | | |
116 | S3C2410_LCDCON2_VSPW(3), | |
117 | ||
118 | .lcdcon3 = S3C2410_LCDCON3_HBPD(19) | | |
119 | S3C2410_LCDCON3_HOZVAL(239) | | |
120 | S3C2410_LCDCON3_HFPD(7), | |
121 | ||
122 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | | |
123 | S3C2410_LCDCON4_HSPW(3), | |
124 | ||
125 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | |
126 | S3C2410_LCDCON5_INVVLINE | | |
127 | S3C2410_LCDCON5_INVVFRAME | | |
128 | S3C2410_LCDCON5_PWREN | | |
129 | S3C2410_LCDCON5_HWSWP, | |
130 | }, | |
131 | ||
09fe75f6 KH |
132 | .type = S3C2410_LCDCON1_TFT16BPP, |
133 | ||
134 | .width = 240, | |
135 | .height = 320, | |
136 | ||
137 | .xres = 240, | |
138 | .yres = 320, | |
139 | .bpp = 16, | |
140 | }; | |
141 | ||
142 | static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = { | |
143 | .displays = &smdk2440_lcd_cfg, | |
144 | .num_displays = 1, | |
145 | .default_display = 0, | |
146 | ||
57718976 BD |
147 | #if 0 |
148 | /* currently setup by downloader */ | |
149 | .gpccon = 0xaa940659, | |
150 | .gpccon_mask = 0xffffffff, | |
151 | .gpcup = 0x0000ffff, | |
152 | .gpcup_mask = 0xffffffff, | |
153 | .gpdcon = 0xaa84aaa0, | |
154 | .gpdcon_mask = 0xffffffff, | |
155 | .gpdup = 0x0000faff, | |
156 | .gpdup_mask = 0xffffffff, | |
157 | #endif | |
158 | ||
159 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | |
57718976 BD |
160 | }; |
161 | ||
1da177e4 LT |
162 | static struct platform_device *smdk2440_devices[] __initdata = { |
163 | &s3c_device_usb, | |
164 | &s3c_device_lcd, | |
165 | &s3c_device_wdt, | |
166 | &s3c_device_i2c, | |
167 | &s3c_device_iis, | |
168 | }; | |
169 | ||
5fe10ab1 | 170 | static void __init smdk2440_map_io(void) |
1da177e4 LT |
171 | { |
172 | s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); | |
173 | s3c24xx_init_clocks(16934400); | |
174 | s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); | |
1da177e4 LT |
175 | } |
176 | ||
5fe10ab1 | 177 | static void __init smdk2440_machine_init(void) |
1da177e4 | 178 | { |
09fe75f6 | 179 | s3c24xx_fb_set_platdata(&smdk2440_fb_info); |
57718976 | 180 | |
57e5171c | 181 | platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); |
d3f4c571 | 182 | smdk_machine_init(); |
1da177e4 LT |
183 | } |
184 | ||
185 | MACHINE_START(S3C2440, "SMDK2440") | |
e9dea0c6 | 186 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
e9dea0c6 RK |
187 | .phys_io = S3C2410_PA_UART, |
188 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
189 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
1da177e4 LT |
190 | |
191 | .init_irq = s3c24xx_init_irq, | |
192 | .map_io = smdk2440_map_io, | |
193 | .init_machine = smdk2440_machine_init, | |
194 | .timer = &s3c24xx_timer, | |
195 | MACHINE_END |