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Diffstat (limited to 'arch/arm/mach-s3c2440/mach-smdk2440.c')
-rw-r--r--arch/arm/mach-s3c2440/mach-smdk2440.c207
1 files changed, 207 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
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index 000000000000..c17eb5b1f6b4
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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
25#include <asm/mach/arch.h>
26#include <asm/mach/map.h>
27#include <asm/mach/irq.h>
28
29#include <asm/hardware.h>
30#include <asm/io.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <asm/arch/regs-serial.h>
35#include <asm/arch/regs-gpio.h>
36#include <asm/arch/regs-lcd.h>
37
38#include <asm/arch/idle.h>
39#include <asm/arch/fb.h>
40
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>
46
47#include <asm/plat-s3c24xx/common-smdk.h>
48
49static struct map_desc smdk2440_iodesc[] __initdata = {
50 /* ISA IO Space map (memory space selected by A24) */
51
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 }
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
79static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
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
104/* LCD driver info */
105
106static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
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
132#if 0
133 /* currently setup by downloader */
134 .gpccon = 0xaa940659,
135 .gpccon_mask = 0xffffffff,
136 .gpcup = 0x0000ffff,
137 .gpcup_mask = 0xffffffff,
138 .gpdcon = 0xaa84aaa0,
139 .gpdcon_mask = 0xffffffff,
140 .gpdup = 0x0000faff,
141 .gpdup_mask = 0xffffffff,
142#endif
143
144 .lpcsel = ((0xCE6) & ~7) | 1<<4,
145 .type = S3C2410_LCDCON1_TFT16BPP,
146
147 .width = 240,
148 .height = 320,
149
150 .xres = {
151 .min = 240,
152 .max = 240,
153 .defval = 240,
154 },
155
156 .yres = {
157 .min = 320,
158 .max = 320,
159 .defval = 320,
160 },
161
162 .bpp = {
163 .min = 16,
164 .max = 16,
165 .defval = 16,
166 },
167};
168
169static struct platform_device *smdk2440_devices[] __initdata = {
170 &s3c_device_usb,
171 &s3c_device_lcd,
172 &s3c_device_wdt,
173 &s3c_device_i2c,
174 &s3c_device_iis,
175};
176
177static struct s3c24xx_board smdk2440_board __initdata = {
178 .devices = smdk2440_devices,
179 .devices_count = ARRAY_SIZE(smdk2440_devices)
180};
181
182static void __init smdk2440_map_io(void)
183{
184 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
185 s3c24xx_init_clocks(16934400);
186 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
187 s3c24xx_set_board(&smdk2440_board);
188}
189
190static void __init smdk2440_machine_init(void)
191{
192 s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
193
194 smdk_machine_init();
195}
196
197MACHINE_START(S3C2440, "SMDK2440")
198 /* Maintainer: Ben Dooks <ben@fluff.org> */
199 .phys_io = S3C2410_PA_UART,
200 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
201 .boot_params = S3C2410_SDRAM_PA + 0x100,
202
203 .init_irq = s3c24xx_init_irq,
204 .map_io = smdk2440_map_io,
205 .init_machine = smdk2440_machine_init,
206 .timer = &s3c24xx_timer,
207MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-08 11:45:18 -0500