[mirror_ubuntu-zesty-kernel.git] / arch / arm / mach-s3c64xx / mach-real6410.c

/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
 *
 * Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *	http://armlinux.simtec.co.uk/
 *
 * 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/init.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/dm9000.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/types.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <mach/map.h>
#include <mach/regs-gpio.h>

#include <plat/adc.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <linux/platform_data/mtd-nand-s3c2410.h>
#include <plat/regs-serial.h>
#include <linux/platform_data/touchscreen-s3c2410.h>

#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>
#include <plat/samsung-time.h>

#include "common.h"
#include "regs-modem.h"
#include "regs-srom.h"

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

static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = {
	[0] = {
		.hwport	= 0,
		.flags	= 0,
		.ucon	= UCON,
		.ulcon	= ULCON,
		.ufcon	= UFCON,
	},
	[1] = {
		.hwport	= 1,
		.flags	= 0,
		.ucon	= UCON,
		.ulcon	= ULCON,
		.ufcon	= UFCON,
	},
	[2] = {
		.hwport	= 2,
		.flags	= 0,
		.ucon	= UCON,
		.ulcon	= ULCON,
		.ufcon	= UFCON,
	},
	[3] = {
		.hwport	= 3,
		.flags	= 0,
		.ucon	= UCON,
		.ulcon	= ULCON,
		.ufcon	= UFCON,
	},
};

/* DM9000AEP 10/100 ethernet controller */

static struct resource real6410_dm9k_resource[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, 2),
	[1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1 + 4, 2),
	[2] = DEFINE_RES_NAMED(S3C_EINT(7), 1, NULL, IORESOURCE_IRQ \
					| IORESOURCE_IRQ_HIGHLEVEL),
};

static struct dm9000_plat_data real6410_dm9k_pdata = {
	.flags		= (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
};

static struct platform_device real6410_device_eth = {
	.name		= "dm9000",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(real6410_dm9k_resource),
	.resource	= real6410_dm9k_resource,
	.dev		= {
		.platform_data	= &real6410_dm9k_pdata,
	},
};

static struct s3c_fb_pd_win real6410_lcd_type0_fb_win = {
	.max_bpp	= 32,
	.default_bpp	= 16,
	.xres		= 480,
	.yres		= 272,
};

static struct fb_videomode real6410_lcd_type0_timing = {
	/* 4.3" 480x272 */
	.left_margin	= 3,
	.right_margin	= 2,
	.upper_margin	= 1,
	.lower_margin	= 1,
	.hsync_len	= 40,
	.vsync_len	= 1,
};

static struct s3c_fb_pd_win real6410_lcd_type1_fb_win = {
	.max_bpp	= 32,
	.default_bpp	= 16,
	.xres		= 800,
	.yres		= 480,
};

static struct fb_videomode real6410_lcd_type1_timing = {
	/* 7.0" 800x480 */
	.left_margin	= 8,
	.right_margin	= 13,
	.upper_margin	= 7,
	.lower_margin	= 5,
	.hsync_len	= 3,
	.vsync_len	= 1,
	.xres		= 800,
	.yres		= 480,
};

static struct s3c_fb_platdata real6410_lcd_pdata[] __initdata = {
	{
		.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
		.vtiming	= &real6410_lcd_type0_timing,
		.win[0]		= &real6410_lcd_type0_fb_win,
		.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
		.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
	}, {
		.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
		.vtiming	= &real6410_lcd_type1_timing,
		.win[0]		= &real6410_lcd_type1_fb_win,
		.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
		.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
	},
	{ },
};

static struct mtd_partition real6410_nand_part[] = {
	[0] = {
		.name	= "uboot",
		.size	= SZ_1M,
		.offset	= 0,
	},
	[1] = {
		.name	= "kernel",
		.size	= SZ_2M,
		.offset	= SZ_1M,
	},
	[2] = {
		.name	= "rootfs",
		.size	= MTDPART_SIZ_FULL,
		.offset	= SZ_1M + SZ_2M,
	},
};

static struct s3c2410_nand_set real6410_nand_sets[] = {
	[0] = {
		.name		= "nand",
		.nr_chips	= 1,
		.nr_partitions	= ARRAY_SIZE(real6410_nand_part),
		.partitions	= real6410_nand_part,
	},
};

static struct s3c2410_platform_nand real6410_nand_info = {
	.tacls		= 25,
	.twrph0		= 55,
	.twrph1		= 40,
	.nr_sets	= ARRAY_SIZE(real6410_nand_sets),
	.sets		= real6410_nand_sets,
};

static struct platform_device *real6410_devices[] __initdata = {
	&real6410_device_eth,
	&s3c_device_hsmmc0,
	&s3c_device_hsmmc1,
	&s3c_device_fb,
	&s3c_device_nand,
	&s3c_device_adc,
	&s3c_device_ts,
	&s3c_device_ohci,
};

static void __init real6410_map_io(void)
{
	u32 tmp;

	s3c64xx_init_io(NULL, 0);
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);

	/* set the LCD type */
	tmp = __raw_readl(S3C64XX_SPCON);
	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
	__raw_writel(tmp, S3C64XX_SPCON);

	/* remove the LCD bypass */
	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
	tmp &= ~MIFPCON_LCD_BYPASS;
	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
}

/*
 * real6410_features string
 *
 * 0-9 LCD configuration
 *
 */
static char real6410_features_str[12] __initdata = "0";

static int __init real6410_features_setup(char *str)
{
	if (str)
		strlcpy(real6410_features_str, str,
			sizeof(real6410_features_str));
	return 1;
}

__setup("real6410=", real6410_features_setup);

#define FEATURE_SCREEN (1 << 0)

struct real6410_features_t {
	int done;
	int lcd_index;
};

static void real6410_parse_features(
		struct real6410_features_t *features,
		const char *features_str)
{
	const char *fp = features_str;

	features->done = 0;
	features->lcd_index = 0;

	while (*fp) {
		char f = *fp++;

		switch (f) {
		case '0'...'9':	/* tft screen */
			if (features->done & FEATURE_SCREEN) {
				printk(KERN_INFO "REAL6410: '%c' ignored, "
					"screen type already set\n", f);
			} else {
				int li = f - '0';
				if (li >= ARRAY_SIZE(real6410_lcd_pdata))
					printk(KERN_INFO "REAL6410: '%c' out "
						"of range LCD mode\n", f);
				else {
					features->lcd_index = li;
				}
			}
			features->done |= FEATURE_SCREEN;
			break;
		}
	}
}

static void __init real6410_machine_init(void)
{
	u32 cs1;
	struct real6410_features_t features = { 0 };

	printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
			real6410_features_str);

	/* Parse the feature string */
	real6410_parse_features(&features, real6410_features_str);

	printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
		real6410_lcd_pdata[features.lcd_index].win[0]->xres,
		real6410_lcd_pdata[features.lcd_index].win[0]->yres);

	s3c_fb_set_platdata(&real6410_lcd_pdata[features.lcd_index]);
	s3c_nand_set_platdata(&real6410_nand_info);
	s3c24xx_ts_set_platdata(NULL);

	/* configure nCS1 width to 16 bits */

	cs1 = __raw_readl(S3C64XX_SROM_BW) &
		~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
			S3C64XX_SROM_BW__NCS1__SHIFT;
	__raw_writel(cs1, S3C64XX_SROM_BW);

	/* set timing for nCS1 suitable for ethernet chip */

	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
		(6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
		(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
		(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
		(13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
		(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
		(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);

	gpio_request(S3C64XX_GPF(15), "LCD power");

	platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
}

MACHINE_START(REAL6410, "REAL6410")
	/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
	.atag_offset	= 0x100,

	.init_irq	= s3c6410_init_irq,
	.map_io		= real6410_map_io,
	.init_machine	= real6410_machine_init,
	.init_late	= s3c64xx_init_late,
	.init_time	= samsung_timer_init,
	.restart	= s3c64xx_restart,
MACHINE_END
Commit	Line	Data
eab5cfa0 DA	1	/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
	2	*
	3	* Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
	4	* Copyright 2008 Openmoko, Inc.
	5	* Copyright 2008 Simtec Electronics
	6	* Ben Dooks <ben@simtec.co.uk>
	7	* http://armlinux.simtec.co.uk/
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*
	13	*/
	14
c115f67c	15	#include <linux/init.h>
eab5cfa0	16	#include <linux/interrupt.h>
c115f67c DA	17	#include <linux/fb.h>
	18	#include <linux/gpio.h>
	19	#include <linux/kernel.h>
eab5cfa0	20	#include <linux/list.h>
ff266c0c	21	#include <linux/dm9000.h>
88fbadea DA	22	#include <linux/mtd/mtd.h>
88fbadea DA	23	#include <linux/mtd/partitions.h>
eab5cfa0	24	#include <linux/platform_device.h>
c115f67c DA	25	#include <linux/serial_core.h>
	26	#include <linux/types.h>
	27
eab5cfa0 DA	28	#include <asm/mach-types.h>
	29	#include <asm/mach/arch.h>
	30	#include <asm/mach/map.h>
c115f67c	31
eab5cfa0	32	#include <mach/map.h>
c115f67c	33	#include <mach/regs-gpio.h>
c115f67c	34
4374c456	35	#include <plat/adc.h>
eab5cfa0	36	#include <plat/cpu.h>
ce611d7b	37	#include <plat/devs.h>
c115f67c	38	#include <plat/fb.h>
436d42c6	39	#include <linux/platform_data/mtd-nand-s3c2410.h>
eab5cfa0	40	#include <plat/regs-serial.h>
436d42c6	41	#include <linux/platform_data/touchscreen-s3c2410.h>
eab5cfa0	42
c115f67c	43	#include <video/platform_lcd.h>
5a213a55	44	#include <video/samsung_fimd.h>
04a49b71	45	#include <plat/samsung-time.h>
eab5cfa0	46
b024043b	47	#include "common.h"
a81c1970	48	#include "regs-modem.h"
8eba8ea2	49	#include "regs-srom.h"
b024043b	50
8b8c87de	51	#define UCON S3C2410_UCON_DEFAULT
591cd25e DA	52	#define ULCON (S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB)
591cd25e DA	53	#define UFCON (S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE)
eab5cfa0 DA	54
	55	static struct s3c2410_uartcfg real6410_uartcfgs[] __initdata = {
	56	[0] = {
591cd25e DA	57	.hwport = 0,
	58	.flags = 0,
	59	.ucon = UCON,
	60	.ulcon = ULCON,
	61	.ufcon = UFCON,
eab5cfa0 DA	62	},
eab5cfa0 DA	63	[1] = {
591cd25e DA	64	.hwport = 1,
	65	.flags = 0,
	66	.ucon = UCON,
	67	.ulcon = ULCON,
	68	.ufcon = UFCON,
eab5cfa0 DA	69	},
eab5cfa0 DA	70	[2] = {
591cd25e DA	71	.hwport = 2,
	72	.flags = 0,
	73	.ucon = UCON,
	74	.ulcon = ULCON,
	75	.ufcon = UFCON,
eab5cfa0 DA	76	},
eab5cfa0 DA	77	[3] = {
591cd25e DA	78	.hwport = 3,
	79	.flags = 0,
	80	.ucon = UCON,
	81	.ulcon = ULCON,
	82	.ufcon = UFCON,
eab5cfa0 DA	83	},
	84	};
	85
ff266c0c DA	86	/* DM9000AEP 10/100 ethernet controller */
	87
	88	static struct resource real6410_dm9k_resource[] = {
ae03a33a TB	89	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, 2),
	90	[1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1 + 4, 2),
	91	[2] = DEFINE_RES_NAMED(S3C_EINT(7), 1, NULL, IORESOURCE_IRQ \
	92	\| IORESOURCE_IRQ_HIGHLEVEL),
ff266c0c DA	93	};
	94
	95	static struct dm9000_plat_data real6410_dm9k_pdata = {
591cd25e	96	.flags = (DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM),
ff266c0c DA	97	};
	98
	99	static struct platform_device real6410_device_eth = {
591cd25e DA	100	.name = "dm9000",
	101	.id = -1,
	102	.num_resources = ARRAY_SIZE(real6410_dm9k_resource),
	103	.resource = real6410_dm9k_resource,
	104	.dev = {
	105	.platform_data = &real6410_dm9k_pdata,
	106	},
ff266c0c DA	107	};
ff266c0c DA	108
884924be	109	static struct s3c_fb_pd_win real6410_lcd_type0_fb_win = {
884924be TA	110	.max_bpp = 32,
884924be TA	111	.default_bpp = 16,
79d3c41a TA	112	.xres = 480,
	113	.yres = 272,
	114	};
	115
	116	static struct fb_videomode real6410_lcd_type0_timing = {
	117	/* 4.3" 480x272 */
	118	.left_margin = 3,
	119	.right_margin = 2,
	120	.upper_margin = 1,
	121	.lower_margin = 1,
	122	.hsync_len = 40,
	123	.vsync_len = 1,
c115f67c DA	124	};
c115f67c DA	125
884924be	126	static struct s3c_fb_pd_win real6410_lcd_type1_fb_win = {
884924be TA	127	.max_bpp = 32,
884924be TA	128	.default_bpp = 16,
79d3c41a TA	129	.xres = 800,
	130	.yres = 480,
	131	};
	132
	133	static struct fb_videomode real6410_lcd_type1_timing = {
	134	/* 7.0" 800x480 */
	135	.left_margin = 8,
	136	.right_margin = 13,
	137	.upper_margin = 7,
	138	.lower_margin = 5,
	139	.hsync_len = 3,
	140	.vsync_len = 1,
	141	.xres = 800,
	142	.yres = 480,
884924be TA	143	};
	144
	145	static struct s3c_fb_platdata real6410_lcd_pdata[] __initdata = {
c115f67c	146	{
884924be	147	.setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
79d3c41a	148	.vtiming = &real6410_lcd_type0_timing,
884924be TA	149	.win[0] = &real6410_lcd_type0_fb_win,
	150	.vidcon0 = VIDCON0_VIDOUT_RGB \| VIDCON0_PNRMODE_RGB,
	151	.vidcon1 = VIDCON1_INV_HSYNC \| VIDCON1_INV_VSYNC,
c115f67c	152	}, {
884924be	153	.setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
79d3c41a	154	.vtiming = &real6410_lcd_type1_timing,
884924be TA	155	.win[0] = &real6410_lcd_type1_fb_win,
	156	.vidcon0 = VIDCON0_VIDOUT_RGB \| VIDCON0_PNRMODE_RGB,
	157	.vidcon1 = VIDCON1_INV_HSYNC \| VIDCON1_INV_VSYNC,
c115f67c	158	},
884924be	159	{ },
c115f67c DA	160	};
c115f67c DA	161
88fbadea DA	162	static struct mtd_partition real6410_nand_part[] = {
	163	[0] = {
	164	.name = "uboot",
	165	.size = SZ_1M,
	166	.offset = 0,
	167	},
	168	[1] = {
	169	.name = "kernel",
	170	.size = SZ_2M,
	171	.offset = SZ_1M,
	172	},
	173	[2] = {
	174	.name = "rootfs",
	175	.size = MTDPART_SIZ_FULL,
	176	.offset = SZ_1M + SZ_2M,
	177	},
	178	};
	179
	180	static struct s3c2410_nand_set real6410_nand_sets[] = {
	181	[0] = {
	182	.name = "nand",
	183	.nr_chips = 1,
	184	.nr_partitions = ARRAY_SIZE(real6410_nand_part),
	185	.partitions = real6410_nand_part,
	186	},
	187	};
	188
	189	static struct s3c2410_platform_nand real6410_nand_info = {
	190	.tacls = 25,
	191	.twrph0 = 55,
	192	.twrph1 = 40,
	193	.nr_sets = ARRAY_SIZE(real6410_nand_sets),
	194	.sets = real6410_nand_sets,
	195	};
	196
ff266c0c DA	197	static struct platform_device *real6410_devices[] __initdata = {
ff266c0c DA	198	&real6410_device_eth,
ce611d7b DA	199	&s3c_device_hsmmc0,
ce611d7b DA	200	&s3c_device_hsmmc1,
c115f67c	201	&s3c_device_fb,
88fbadea	202	&s3c_device_nand,
4374c456 DA	203	&s3c_device_adc,
4374c456 DA	204	&s3c_device_ts,
10dcc7a2	205	&s3c_device_ohci,
4374c456 DA	206	};
4374c456 DA	207
eab5cfa0 DA	208	static void __init real6410_map_io(void)
eab5cfa0 DA	209	{
c115f67c DA	210	u32 tmp;
c115f67c DA	211
eab5cfa0 DA	212	s3c64xx_init_io(NULL, 0);
	213	s3c24xx_init_clocks(12000000);
	214	s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
04a49b71	215	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
c115f67c DA	216
	217	/* set the LCD type */
	218	tmp = __raw_readl(S3C64XX_SPCON);
	219	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
	220	tmp \|= S3C64XX_SPCON_LCD_SEL_RGB;
	221	__raw_writel(tmp, S3C64XX_SPCON);
	222
	223	/* remove the LCD bypass */
	224	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
	225	tmp &= ~MIFPCON_LCD_BYPASS;
	226	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
	227	}
	228
	229	/*
	230	* real6410_features string
	231	*
	232	* 0-9 LCD configuration
	233	*
	234	*/
	235	static char real6410_features_str[12] __initdata = "0";
	236
	237	static int __init real6410_features_setup(char *str)
	238	{
	239	if (str)
	240	strlcpy(real6410_features_str, str,
	241	sizeof(real6410_features_str));
	242	return 1;
	243	}
	244
	245	__setup("real6410=", real6410_features_setup);
	246
	247	#define FEATURE_SCREEN (1 << 0)
	248
	249	struct real6410_features_t {
	250	int done;
	251	int lcd_index;
	252	};
	253
	254	static void real6410_parse_features(
	255	struct real6410_features_t *features,
	256	const char *features_str)
	257	{
	258	const char *fp = features_str;
	259
	260	features->done = 0;
	261	features->lcd_index = 0;
	262
	263	while (*fp) {
	264	char f = *fp++;
	265
	266	switch (f) {
	267	case '0'...'9': /* tft screen */
	268	if (features->done & FEATURE_SCREEN) {
	269	printk(KERN_INFO "REAL6410: '%c' ignored, "
	270	"screen type already set\n", f);
	271	} else {
	272	int li = f - '0';
884924be	273	if (li >= ARRAY_SIZE(real6410_lcd_pdata))
c115f67c DA	274	printk(KERN_INFO "REAL6410: '%c' out "
	275	"of range LCD mode\n", f);
	276	else {
	277	features->lcd_index = li;
	278	}
	279	}
	280	features->done \|= FEATURE_SCREEN;
	281	break;
	282	}
	283	}
eab5cfa0 DA	284	}
	285
	286	static void __init real6410_machine_init(void)
	287	{
ff266c0c	288	u32 cs1;
c115f67c DA	289	struct real6410_features_t features = { 0 };
	290
	291	printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
	292	real6410_features_str);
	293
	294	/* Parse the feature string */
	295	real6410_parse_features(&features, real6410_features_str);
	296
c115f67c	297	printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
79d3c41a TA	298	real6410_lcd_pdata[features.lcd_index].win[0]->xres,
79d3c41a TA	299	real6410_lcd_pdata[features.lcd_index].win[0]->yres);
c115f67c	300
884924be	301	s3c_fb_set_platdata(&real6410_lcd_pdata[features.lcd_index]);
88fbadea	302	s3c_nand_set_platdata(&real6410_nand_info);
0804765a	303	s3c24xx_ts_set_platdata(NULL);
ff266c0c DA	304
	305	/* configure nCS1 width to 16 bits */
	306
	307	cs1 = __raw_readl(S3C64XX_SROM_BW) &
	308	~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
	309	cs1 \|= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) \|
	310	(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) \|
	311	(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
	312	S3C64XX_SROM_BW__NCS1__SHIFT;
	313	__raw_writel(cs1, S3C64XX_SROM_BW);
	314
	315	/* set timing for nCS1 suitable for ethernet chip */
	316
	317	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) \|
591cd25e DA	318	(6 << S3C64XX_SROM_BCX__TACP__SHIFT) \|
	319	(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) \|
	320	(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) \|
	321	(13 << S3C64XX_SROM_BCX__TACC__SHIFT) \|
	322	(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) \|
	323	(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
ff266c0c	324
c115f67c DA	325	gpio_request(S3C64XX_GPF(15), "LCD power");
c115f67c DA	326
ff266c0c	327	platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
eab5cfa0 DA	328	}
	329
	330	MACHINE_START(REAL6410, "REAL6410")
	331	/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
170a5908	332	.atag_offset = 0x100,
eab5cfa0 DA	333
	334	.init_irq = s3c6410_init_irq,
	335	.map_io = real6410_map_io,
	336	.init_machine = real6410_machine_init,
cc8f252b	337	.init_late = s3c64xx_init_late,
04a49b71	338	.init_time = samsung_timer_init,
ff84ded2	339	.restart = s3c64xx_restart,
eab5cfa0	340	MACHINE_END