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Diffstat (limited to 'arch/arm/mach-s3c2440/mach-smdk2440.c')
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diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
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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/hardware/iomd.h>
31#include <asm/io.h>
32#include <asm/irq.h>
33#include <asm/mach-types.h>
34
35//#include <asm/debug-ll.h>
36#include <asm/arch/regs-serial.h>
37#include <asm/arch/regs-gpio.h>
38#include <asm/arch/regs-lcd.h>
39
40#include <asm/arch/idle.h>
41#include <asm/arch/fb.h>
42
43#include <asm/plat-s3c24xx/s3c2410.h>
44#include <asm/plat-s3c24xx/s3c2440.h>
45#include <asm/plat-s3c24xx/clock.h>
46#include <asm/plat-s3c24xx/devs.h>
47#include <asm/plat-s3c24xx/cpu.h>
48
49#include <asm/plat-s3c24xx/common-smdk.h>
50
51static struct map_desc smdk2440_iodesc[] __initdata = {
52 /* ISA IO Space map (memory space selected by A24) */
53
54 {
55 .virtual = (u32)S3C24XX_VA_ISA_WORD,
56 .pfn = __phys_to_pfn(S3C2410_CS2),
57 .length = 0x10000,
58 .type = MT_DEVICE,
59 }, {
60 .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
61 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
62 .length = SZ_4M,
63 .type = MT_DEVICE,
64 }, {
65 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
66 .pfn = __phys_to_pfn(S3C2410_CS2),
67 .length = 0x10000,
68 .type = MT_DEVICE,
69 }, {
70 .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
71 .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
72 .length = SZ_4M,
73 .type = MT_DEVICE,
74 }
75};
76
77#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
78#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
79#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
80
81static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
82 [0] = {
83 .hwport = 0,
84 .flags = 0,
85 .ucon = 0x3c5,
86 .ulcon = 0x03,
87 .ufcon = 0x51,
88 },
89 [1] = {
90 .hwport = 1,
91 .flags = 0,
92 .ucon = 0x3c5,
93 .ulcon = 0x03,
94 .ufcon = 0x51,
95 },
96 /* IR port */
97 [2] = {
98 .hwport = 2,
99 .flags = 0,
100 .ucon = 0x3c5,
101 .ulcon = 0x43,
102 .ufcon = 0x51,
103 }
104};
105
106/* LCD driver info */
107
108static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
109 .regs = {
110
111 .lcdcon1 = S3C2410_LCDCON1_TFT16BPP |
112 S3C2410_LCDCON1_TFT |
113 S3C2410_LCDCON1_CLKVAL(0x04),
114
115 .lcdcon2 = S3C2410_LCDCON2_VBPD(7) |
116 S3C2410_LCDCON2_LINEVAL(319) |
117 S3C2410_LCDCON2_VFPD(6) |
118 S3C2410_LCDCON2_VSPW(3),
119
120 .lcdcon3 = S3C2410_LCDCON3_HBPD(19) |
121 S3C2410_LCDCON3_HOZVAL(239) |
122 S3C2410_LCDCON3_HFPD(7),
123
124 .lcdcon4 = S3C2410_LCDCON4_MVAL(0) |
125 S3C2410_LCDCON4_HSPW(3),
126
127 .lcdcon5 = S3C2410_LCDCON5_FRM565 |
128 S3C2410_LCDCON5_INVVLINE |
129 S3C2410_LCDCON5_INVVFRAME |
130 S3C2410_LCDCON5_PWREN |
131 S3C2410_LCDCON5_HWSWP,
132 },
133
134#if 0
135 /* currently setup by downloader */
136 .gpccon = 0xaa940659,
137 .gpccon_mask = 0xffffffff,
138 .gpcup = 0x0000ffff,
139 .gpcup_mask = 0xffffffff,
140 .gpdcon = 0xaa84aaa0,
141 .gpdcon_mask = 0xffffffff,
142 .gpdup = 0x0000faff,
143 .gpdup_mask = 0xffffffff,
144#endif
145
146 .lpcsel = ((0xCE6) & ~7) | 1<<4,
147
148 .width = 240,
149 .height = 320,
150
151 .xres = {
152 .min = 240,
153 .max = 240,
154 .defval = 240,
155 },
156
157 .yres = {
158 .min = 320,
159 .max = 320,
160 .defval = 320,
161 },
162
163 .bpp = {
164 .min = 16,
165 .max = 16,
166 .defval = 16,
167 },
168};
169
170static struct platform_device *smdk2440_devices[] __initdata = {
171 &s3c_device_usb,
172 &s3c_device_lcd,
173 &s3c_device_wdt,
174 &s3c_device_i2c,
175 &s3c_device_iis,
176};
177
178static struct s3c24xx_board smdk2440_board __initdata = {
179 .devices = smdk2440_devices,
180 .devices_count = ARRAY_SIZE(smdk2440_devices)
181};
182
183static void __init smdk2440_map_io(void)
184{
185 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
186 s3c24xx_init_clocks(16934400);
187 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
188 s3c24xx_set_board(&smdk2440_board);
189}
190
191static void __init smdk2440_machine_init(void)
192{
193 s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
194
195 smdk_machine_init();
196}
197
198MACHINE_START(S3C2440, "SMDK2440")
199 /* Maintainer: Ben Dooks <ben@fluff.org> */
200 .phys_io = S3C2410_PA_UART,
201 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
202 .boot_params = S3C2410_SDRAM_PA + 0x100,
203
204 .init_irq = s3c24xx_init_irq,
205 .map_io = smdk2440_map_io,
206 .init_machine = smdk2440_machine_init,
207 .timer = &s3c24xx_timer,
208MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 18:15:52 -0500