[deliverable/linux.git] / arch / arm / mach-s3c2410 / mach-smdk2440.c

/* linux/arch/arm/mach-s3c2410/mach-smdk2440.c
 *
 * Copyright (c) 2004,2005 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.fluff.org/ben/smdk2440/
 *
 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <asm/hardware.h>
#include <asm/hardware/iomd.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

//#include <asm/debug-ll.h>
#include <asm/arch/regs-serial.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-lcd.h>

#include <asm/arch/idle.h>
#include <asm/arch/fb.h>

#include "s3c2410.h"
#include "s3c2440.h"
#include "clock.h"
#include "devs.h"
#include "cpu.h"

#include "common-smdk.h"

static struct map_desc smdk2440_iodesc[] __initdata = {
	/* ISA IO Space map (memory space selected by A24) */

	{
		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
		.pfn		= __phys_to_pfn(S3C2410_CS2),
		.length		= 0x10000,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
		.length		= SZ_4M,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
		.pfn		= __phys_to_pfn(S3C2410_CS2),
		.length		= 0x10000,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
		.length		= SZ_4M,
		.type		= MT_DEVICE,
	}
};

#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	/* IR port */
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x43,
		.ufcon	     = 0x51,
	}
};

/* LCD driver info */

static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = {
	.regs	= {

		.lcdcon1	= S3C2410_LCDCON1_TFT16BPP |
				  S3C2410_LCDCON1_TFT |
				  S3C2410_LCDCON1_CLKVAL(0x04),

		.lcdcon2	= S3C2410_LCDCON2_VBPD(7) |
				  S3C2410_LCDCON2_LINEVAL(319) |
				  S3C2410_LCDCON2_VFPD(6) |
				  S3C2410_LCDCON2_VSPW(3),

		.lcdcon3	= S3C2410_LCDCON3_HBPD(19) |
				  S3C2410_LCDCON3_HOZVAL(239) |
				  S3C2410_LCDCON3_HFPD(7),

		.lcdcon4	= S3C2410_LCDCON4_MVAL(0) |
				  S3C2410_LCDCON4_HSPW(3),

		.lcdcon5	= S3C2410_LCDCON5_FRM565 |
				  S3C2410_LCDCON5_INVVLINE |
				  S3C2410_LCDCON5_INVVFRAME |
				  S3C2410_LCDCON5_PWREN |
				  S3C2410_LCDCON5_HWSWP,
	},

#if 0
	/* currently setup by downloader */
	.gpccon		= 0xaa940659,
	.gpccon_mask	= 0xffffffff,
	.gpcup		= 0x0000ffff,
	.gpcup_mask	= 0xffffffff,
	.gpdcon		= 0xaa84aaa0,
	.gpdcon_mask	= 0xffffffff,
	.gpdup		= 0x0000faff,
	.gpdup_mask	= 0xffffffff,
#endif

	.lpcsel		= ((0xCE6) & ~7) | 1<<4,

	.width		= 240,
	.height		= 320,

	.xres		= {
		.min	= 240,
		.max	= 240,
		.defval	= 240,
	},

	.yres		= {
		.min	= 320,
		.max	= 320,
		.defval = 320,
	},

	.bpp		= {
		.min	= 16,
		.max	= 16,
		.defval = 16,
	},
};

static struct platform_device *smdk2440_devices[] __initdata = {
	&s3c_device_usb,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c,
	&s3c_device_iis,
};

static struct s3c24xx_board smdk2440_board __initdata = {
	.devices       = smdk2440_devices,
	.devices_count = ARRAY_SIZE(smdk2440_devices)
};

static void __init smdk2440_map_io(void)
{
	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
	s3c24xx_init_clocks(16934400);
	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
	s3c24xx_set_board(&smdk2440_board);
}

static void __init smdk2440_machine_init(void)
{
	s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);

	smdk_machine_init();
}

MACHINE_START(S3C2440, "SMDK2440")
	/* Maintainer: Ben Dooks <ben@fluff.org> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,

	.init_irq	= s3c24xx_init_irq,
	.map_io		= smdk2440_map_io,
	.init_machine	= smdk2440_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
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	*
1da177e4 LT	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>
b6d1f542	22	#include <linux/serial_core.h>
d052d1be	23	#include <linux/platform_device.h>
1da177e4 LT	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>
57718976 BD	38	#include <asm/arch/regs-lcd.h>
57718976 BD	39
1da177e4	40	#include <asm/arch/idle.h>
57718976	41	#include <asm/arch/fb.h>
1da177e4 LT	42
	43	#include "s3c2410.h"
	44	#include "s3c2440.h"
	45	#include "clock.h"
	46	#include "devs.h"
	47	#include "cpu.h"
d3f4c571 BD	48
d3f4c571 BD	49	#include "common-smdk.h"
1da177e4 LT	50
	51	static struct map_desc smdk2440_iodesc[] __initdata = {
	52	/* ISA IO Space map (memory space selected by A24) */
	53
cbe69f95 BD	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	}
1da177e4 LT	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
66a9b49a	81	static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
1da177e4 LT	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
57718976 BD	106	/* LCD driver info */
	107
	108	static 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
1da177e4 LT	170	static 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
	178	static struct s3c24xx_board smdk2440_board __initdata = {
	179	.devices = smdk2440_devices,
	180	.devices_count = ARRAY_SIZE(smdk2440_devices)
	181	};
	182
5fe10ab1	183	static void __init smdk2440_map_io(void)
1da177e4 LT	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
5fe10ab1	191	static void __init smdk2440_machine_init(void)
1da177e4	192	{
57718976 BD	193	s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg);
57718976 BD	194
d3f4c571	195	smdk_machine_init();
1da177e4 LT	196	}
	197
	198	MACHINE_START(S3C2440, "SMDK2440")
e9dea0c6	199	/* Maintainer: Ben Dooks <ben@fluff.org> */
e9dea0c6 RK	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