Linux 2.6.25-rc4
[linux-2.6/next.git] / arch / arm / mach-s3c2443 / mach-smdk2443.c
blob8cd93130ef36bb5434bd4c001cf3388a421195f2
1 /* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
3 * Copyright (c) 2007 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * http://www.fluff.org/ben/smdk2443/
8 * Thanks to Samsung for the loan of an SMDK2443
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.
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>
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/mach/irq.h>
29 #include <asm/hardware.h>
30 #include <asm/io.h>
31 #include <asm/irq.h>
32 #include <asm/mach-types.h>
34 #include <asm/plat-s3c/regs-serial.h>
35 #include <asm/arch/regs-gpio.h>
36 #include <asm/arch/regs-lcd.h>
38 #include <asm/arch/idle.h>
39 #include <asm/arch/fb.h>
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>
47 #include <asm/plat-s3c24xx/common-smdk.h>
49 static struct map_desc smdk2443_iodesc[] __initdata = {
50 /* ISA IO Space map (memory space selected by A24) */
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,
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
79 static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
80 [0] = {
81 .hwport = 0,
82 .flags = 0,
83 .ucon = 0x3c5,
84 .ulcon = 0x03,
85 .ufcon = 0x51,
87 [1] = {
88 .hwport = 1,
89 .flags = 0,
90 .ucon = 0x3c5,
91 .ulcon = 0x03,
92 .ufcon = 0x51,
94 /* IR port */
95 [2] = {
96 .hwport = 2,
97 .flags = 0,
98 .ucon = 0x3c5,
99 .ulcon = 0x43,
100 .ufcon = 0x51,
104 static struct platform_device *smdk2443_devices[] __initdata = {
105 &s3c_device_wdt,
106 &s3c_device_i2c,
107 &s3c_device_hsmmc,
110 static void __init smdk2443_map_io(void)
112 s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
113 s3c24xx_init_clocks(12000000);
114 s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
117 static void __init smdk2443_machine_init(void)
119 platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
120 smdk_machine_init();
123 MACHINE_START(SMDK2443, "SMDK2443")
124 /* Maintainer: Ben Dooks <ben@fluff.org> */
125 .phys_io = S3C2410_PA_UART,
126 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
127 .boot_params = S3C2410_SDRAM_PA + 0x100,
129 .init_irq = s3c24xx_init_irq,
130 .map_io = smdk2443_map_io,
131 .init_machine = smdk2443_machine_init,
132 .timer = &s3c24xx_timer,
133 MACHINE_END