1/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
2 *
3 * Copyright (c) 2007 Simtec Electronics
4 *	Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://www.fluff.org/ben/smdk2443/
7 *
8 * Thanks to Samsung for the loan of an SMDK2443
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#include <linux/io.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29
30#include <mach/hardware.h>
31#include <asm/irq.h>
32#include <asm/mach-types.h>
33
34#include <plat/regs-serial.h>
35#include <mach/regs-gpio.h>
36#include <mach/regs-lcd.h>
37
38#include <mach/idle.h>
39#include <mach/fb.h>
40#include <plat/iic.h>
41
42#include <plat/s3c2410.h>
43#include <plat/s3c2443.h>
44#include <plat/clock.h>
45#include <plat/devs.h>
46#include <plat/cpu.h>
47
48#include <plat/common-smdk.h>
49
50static struct map_desc smdk2443_iodesc[] __initdata = {
51	/* ISA IO Space map (memory space selected by A24) */
52
53	{
54		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
55		.pfn		= __phys_to_pfn(S3C2410_CS2),
56		.length		= 0x10000,
57		.type		= MT_DEVICE,
58	}, {
59		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
60		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
61		.length		= SZ_4M,
62		.type		= MT_DEVICE,
63	}, {
64		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
65		.pfn		= __phys_to_pfn(S3C2410_CS2),
66		.length		= 0x10000,
67		.type		= MT_DEVICE,
68	}, {
69		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
70		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
71		.length		= SZ_4M,
72		.type		= MT_DEVICE,
73	}
74};
75
76#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
77#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
78#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
79
80static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
81	[0] = {
82		.hwport	     = 0,
83		.flags	     = 0,
84		.ucon	     = 0x3c5,
85		.ulcon	     = 0x03,
86		.ufcon	     = 0x51,
87	},
88	[1] = {
89		.hwport	     = 1,
90		.flags	     = 0,
91		.ucon	     = 0x3c5,
92		.ulcon	     = 0x03,
93		.ufcon	     = 0x51,
94	},
95	/* IR port */
96	[2] = {
97		.hwport	     = 2,
98		.flags	     = 0,
99		.ucon	     = 0x3c5,
100		.ulcon	     = 0x43,
101		.ufcon	     = 0x51,
102	},
103	[3] = {
104		.hwport	     = 3,
105		.flags	     = 0,
106		.ucon	     = 0x3c5,
107		.ulcon	     = 0x03,
108		.ufcon	     = 0x51,
109	}
110};
111
112static struct platform_device *smdk2443_devices[] __initdata = {
113	&s3c_device_wdt,
114	&s3c_device_i2c0,
115	&s3c_device_hsmmc1,
116#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
117	&s3c_device_ac97,
118#endif
119};
120
121static void __init smdk2443_map_io(void)
122{
123	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
124	s3c24xx_init_clocks(12000000);
125	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
126}
127
128static void __init smdk2443_machine_init(void)
129{
130	s3c_i2c0_set_platdata(NULL);
131
132#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
133	s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
134#endif
135
136	platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
137	smdk_machine_init();
138}
139
140MACHINE_START(SMDK2443, "SMDK2443")
141	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
142	.atag_offset	= 0x100,
143
144	.init_irq	= s3c24xx_init_irq,
145	.map_io		= smdk2443_map_io,
146	.init_machine	= smdk2443_machine_init,
147	.timer		= &s3c24xx_timer,
148	.restart	= s3c2443_restart,
149MACHINE_END
150