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1da177e4 LT |
1 | /* linux/arch/arm/mach-s3c2410/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 | * Modifications: | |
15 | * 01-Nov-2004 BJD Initial version | |
16 | * 12-Nov-2004 BJD Updated for release | |
17 | * 04-Jan-2005 BJD Fixes for pre-release | |
18 | * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa | |
19 | * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA | |
20 | * 14-Mar-2005 BJD void __iomem fixes | |
5fe10ab1 | 21 | * 20-Sep-2005 BJD Added static to non-exported items |
57718976 | 22 | * 26-Oct-2005 BJD Added framebuffer data |
1da177e4 LT |
23 | */ |
24 | ||
25 | #include <linux/kernel.h> | |
26 | #include <linux/types.h> | |
27 | #include <linux/interrupt.h> | |
28 | #include <linux/list.h> | |
29 | #include <linux/timer.h> | |
30 | #include <linux/init.h> | |
31 | ||
32 | #include <asm/mach/arch.h> | |
33 | #include <asm/mach/map.h> | |
34 | #include <asm/mach/irq.h> | |
35 | ||
36 | #include <asm/hardware.h> | |
37 | #include <asm/hardware/iomd.h> | |
38 | #include <asm/io.h> | |
39 | #include <asm/irq.h> | |
40 | #include <asm/mach-types.h> | |
41 | ||
42 | //#include <asm/debug-ll.h> | |
43 | #include <asm/arch/regs-serial.h> | |
44 | #include <asm/arch/regs-gpio.h> | |
57718976 BD |
45 | #include <asm/arch/regs-lcd.h> |
46 | ||
1da177e4 | 47 | #include <asm/arch/idle.h> |
57718976 | 48 | #include <asm/arch/fb.h> |
1da177e4 LT |
49 | |
50 | #include "s3c2410.h" | |
51 | #include "s3c2440.h" | |
52 | #include "clock.h" | |
53 | #include "devs.h" | |
54 | #include "cpu.h" | |
55 | #include "pm.h" | |
56 | ||
57 | static struct map_desc smdk2440_iodesc[] __initdata = { | |
58 | /* ISA IO Space map (memory space selected by A24) */ | |
59 | ||
60 | { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS2, SZ_16M, MT_DEVICE }, | |
61 | { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS2, SZ_16M, MT_DEVICE }, | |
62 | }; | |
63 | ||
64 | #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK | |
65 | #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB | |
66 | #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE | |
67 | ||
68 | static struct s3c2410_uartcfg smdk2440_uartcfgs[] = { | |
69 | [0] = { | |
70 | .hwport = 0, | |
71 | .flags = 0, | |
72 | .ucon = 0x3c5, | |
73 | .ulcon = 0x03, | |
74 | .ufcon = 0x51, | |
75 | }, | |
76 | [1] = { | |
77 | .hwport = 1, | |
78 | .flags = 0, | |
79 | .ucon = 0x3c5, | |
80 | .ulcon = 0x03, | |
81 | .ufcon = 0x51, | |
82 | }, | |
83 | /* IR port */ | |
84 | [2] = { | |
85 | .hwport = 2, | |
86 | .flags = 0, | |
87 | .ucon = 0x3c5, | |
88 | .ulcon = 0x43, | |
89 | .ufcon = 0x51, | |
90 | } | |
91 | }; | |
92 | ||
57718976 BD |
93 | /* LCD driver info */ |
94 | ||
95 | static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = { | |
96 | .regs = { | |
97 | ||
98 | .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | | |
99 | S3C2410_LCDCON1_TFT | | |
100 | S3C2410_LCDCON1_CLKVAL(0x04), | |
101 | ||
102 | .lcdcon2 = S3C2410_LCDCON2_VBPD(7) | | |
103 | S3C2410_LCDCON2_LINEVAL(319) | | |
104 | S3C2410_LCDCON2_VFPD(6) | | |
105 | S3C2410_LCDCON2_VSPW(3), | |
106 | ||
107 | .lcdcon3 = S3C2410_LCDCON3_HBPD(19) | | |
108 | S3C2410_LCDCON3_HOZVAL(239) | | |
109 | S3C2410_LCDCON3_HFPD(7), | |
110 | ||
111 | .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | | |
112 | S3C2410_LCDCON4_HSPW(3), | |
113 | ||
114 | .lcdcon5 = S3C2410_LCDCON5_FRM565 | | |
115 | S3C2410_LCDCON5_INVVLINE | | |
116 | S3C2410_LCDCON5_INVVFRAME | | |
117 | S3C2410_LCDCON5_PWREN | | |
118 | S3C2410_LCDCON5_HWSWP, | |
119 | }, | |
120 | ||
121 | #if 0 | |
122 | /* currently setup by downloader */ | |
123 | .gpccon = 0xaa940659, | |
124 | .gpccon_mask = 0xffffffff, | |
125 | .gpcup = 0x0000ffff, | |
126 | .gpcup_mask = 0xffffffff, | |
127 | .gpdcon = 0xaa84aaa0, | |
128 | .gpdcon_mask = 0xffffffff, | |
129 | .gpdup = 0x0000faff, | |
130 | .gpdup_mask = 0xffffffff, | |
131 | #endif | |
132 | ||
133 | .lpcsel = ((0xCE6) & ~7) | 1<<4, | |
134 | ||
135 | .width = 240, | |
136 | .height = 320, | |
137 | ||
138 | .xres = { | |
139 | .min = 240, | |
140 | .max = 240, | |
141 | .defval = 240, | |
142 | }, | |
143 | ||
144 | .yres = { | |
145 | .min = 320, | |
146 | .max = 320, | |
147 | .defval = 320, | |
148 | }, | |
149 | ||
150 | .bpp = { | |
151 | .min = 16, | |
152 | .max = 16, | |
153 | .defval = 16, | |
154 | }, | |
155 | }; | |
156 | ||
1da177e4 LT |
157 | static struct platform_device *smdk2440_devices[] __initdata = { |
158 | &s3c_device_usb, | |
159 | &s3c_device_lcd, | |
160 | &s3c_device_wdt, | |
161 | &s3c_device_i2c, | |
162 | &s3c_device_iis, | |
163 | }; | |
164 | ||
165 | static struct s3c24xx_board smdk2440_board __initdata = { | |
166 | .devices = smdk2440_devices, | |
167 | .devices_count = ARRAY_SIZE(smdk2440_devices) | |
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)); | |
175 | s3c24xx_set_board(&smdk2440_board); | |
176 | } | |
177 | ||
5fe10ab1 | 178 | static void __init smdk2440_machine_init(void) |
1da177e4 LT |
179 | { |
180 | /* Configure the LEDs (even if we have no LED support)*/ | |
181 | ||
182 | s3c2410_gpio_cfgpin(S3C2410_GPF4, S3C2410_GPF4_OUTP); | |
183 | s3c2410_gpio_cfgpin(S3C2410_GPF5, S3C2410_GPF5_OUTP); | |
184 | s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_GPF6_OUTP); | |
185 | s3c2410_gpio_cfgpin(S3C2410_GPF7, S3C2410_GPF7_OUTP); | |
186 | ||
187 | s3c2410_gpio_setpin(S3C2410_GPF4, 0); | |
188 | s3c2410_gpio_setpin(S3C2410_GPF5, 0); | |
189 | s3c2410_gpio_setpin(S3C2410_GPF6, 0); | |
190 | s3c2410_gpio_setpin(S3C2410_GPF7, 0); | |
191 | ||
57718976 BD |
192 | s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg); |
193 | ||
1da177e4 LT |
194 | s3c2410_pm_init(); |
195 | } | |
196 | ||
197 | MACHINE_START(S3C2440, "SMDK2440") | |
e9dea0c6 RK |
198 | /* Maintainer: Ben Dooks <ben@fluff.org> */ |
199 | .phys_ram = S3C2410_SDRAM_PA, | |
200 | .phys_io = S3C2410_PA_UART, | |
201 | .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, | |
202 | .boot_params = S3C2410_SDRAM_PA + 0x100, | |
1da177e4 LT |
203 | |
204 | .init_irq = s3c24xx_init_irq, | |
205 | .map_io = smdk2440_map_io, | |
206 | .init_machine = smdk2440_machine_init, | |
207 | .timer = &s3c24xx_timer, | |
208 | MACHINE_END |