[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-s3c2440 / mach-anubis.c

/* linux/arch/arm/mach-s3c2440/mach-anubis.c
 *
 * Copyright (c) 2003-2005,2008 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@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/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 <linux/ata_platform.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/sm501.h>
#include <linux/sm501-regs.h>

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

#include <mach/anubis-map.h>
#include <mach/anubis-irq.h>
#include <mach/anubis-cpld.h>

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

#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <plat/nand.h>
#include <plat/iic.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>

#include <net/ax88796.h>

#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>

#define COPYRIGHT ", (c) 2005 Simtec Electronics"

static struct map_desc anubis_iodesc[] __initdata = {
  /* ISA IO areas */

  {
	.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
	.pfn		= __phys_to_pfn(0x0),
	.length		= SZ_4M,
	.type		= MT_DEVICE,
  }, {
	.virtual	= (u32)S3C24XX_VA_ISA_WORD,
	.pfn		= __phys_to_pfn(0x0),
	.length 	= SZ_4M,
	.type		= MT_DEVICE,
  },

  /* we could possibly compress the next set down into a set of smaller tables
   * pagetables, but that would mean using an L2 section, and it still means
   * we cannot actually feed the same register to an LDR due to 16K spacing
   */

  /* CPLD control registers */

  {
	.virtual	= (u32)ANUBIS_VA_CTRL1,
	.pfn		= __phys_to_pfn(ANUBIS_PA_CTRL1),
	.length		= SZ_4K,
	.type		= MT_DEVICE,
  }, {
	.virtual	= (u32)ANUBIS_VA_IDREG,
	.pfn		= __phys_to_pfn(ANUBIS_PA_IDREG),
	.length		= SZ_4K,
	.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 s3c24xx_uart_clksrc anubis_serial_clocks[] = {
	[0] = {
		.name		= "uclk",
		.divisor	= 1,
		.min_baud	= 0,
		.max_baud	= 0,
	},
	[1] = {
		.name		= "pclk",
		.divisor	= 1,
		.min_baud	= 0,
		.max_baud	= 0,
	}
};


static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
		.clocks	     = anubis_serial_clocks,
		.clocks_size = ARRAY_SIZE(anubis_serial_clocks),
	},
	[1] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
		.clocks	     = anubis_serial_clocks,
		.clocks_size = ARRAY_SIZE(anubis_serial_clocks),
	},
};

/* NAND Flash on Anubis board */

static int external_map[]   = { 2 };
static int chip0_map[]      = { 0 };
static int chip1_map[]      = { 1 };

static struct mtd_partition anubis_default_nand_part[] = {
	[0] = {
		.name	= "Boot Agent",
		.size	= SZ_16K,
		.offset	= 0,
	},
	[1] = {
		.name	= "/boot",
		.size	= SZ_4M - SZ_16K,
		.offset	= SZ_16K,
	},
	[2] = {
		.name	= "user1",
		.offset	= SZ_4M,
		.size	= SZ_32M - SZ_4M,
	},
	[3] = {
		.name	= "user2",
		.offset	= SZ_32M,
		.size	= MTDPART_SIZ_FULL,
	}
};

static struct mtd_partition anubis_default_nand_part_large[] = {
	[0] = {
		.name	= "Boot Agent",
		.size	= SZ_128K,
		.offset	= 0,
	},
	[1] = {
		.name	= "/boot",
		.size	= SZ_4M - SZ_128K,
		.offset	= SZ_128K,
	},
	[2] = {
		.name	= "user1",
		.offset	= SZ_4M,
		.size	= SZ_32M - SZ_4M,
	},
	[3] = {
		.name	= "user2",
		.offset	= SZ_32M,
		.size	= MTDPART_SIZ_FULL,
	}
};

/* the Anubis has 3 selectable slots for nand-flash, the two
 * on-board chip areas, as well as the external slot.
 *
 * Note, there is no current hot-plug support for the External
 * socket.
*/

static struct s3c2410_nand_set anubis_nand_sets[] = {
	[1] = {
		.name		= "External",
		.nr_chips	= 1,
		.nr_map		= external_map,
		.nr_partitions	= ARRAY_SIZE(anubis_default_nand_part),
		.partitions	= anubis_default_nand_part,
	},
	[0] = {
		.name		= "chip0",
		.nr_chips	= 1,
		.nr_map		= chip0_map,
		.nr_partitions	= ARRAY_SIZE(anubis_default_nand_part),
		.partitions	= anubis_default_nand_part,
	},
	[2] = {
		.name		= "chip1",
		.nr_chips	= 1,
		.nr_map		= chip1_map,
		.nr_partitions	= ARRAY_SIZE(anubis_default_nand_part),
		.partitions	= anubis_default_nand_part,
	},
};

static void anubis_nand_select(struct s3c2410_nand_set *set, int slot)
{
	unsigned int tmp;

	slot = set->nr_map[slot] & 3;

	pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n",
		 slot, set, set->nr_map);

	tmp = __raw_readb(ANUBIS_VA_CTRL1);
	tmp &= ~ANUBIS_CTRL1_NANDSEL;
	tmp |= slot;

	pr_debug("anubis_nand: ctrl1 now %02x\n", tmp);

	__raw_writeb(tmp, ANUBIS_VA_CTRL1);
}

static struct s3c2410_platform_nand anubis_nand_info = {
	.tacls		= 25,
	.twrph0		= 55,
	.twrph1		= 40,
	.nr_sets	= ARRAY_SIZE(anubis_nand_sets),
	.sets		= anubis_nand_sets,
	.select_chip	= anubis_nand_select,
};

/* IDE channels */

static struct pata_platform_info anubis_ide_platdata = {
	.ioport_shift	= 5,
};

static struct resource anubis_ide0_resource[] = {
	{
		.start	= S3C2410_CS3,
		.end	= S3C2410_CS3 + (8*32) - 1,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= S3C2410_CS3 + (1<<26) + (6*32),
		.end	= S3C2410_CS3 + (1<<26) + (7*32) - 1,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= IRQ_IDE0,
		.end	= IRQ_IDE0,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device anubis_device_ide0 = {
	.name		= "pata_platform",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(anubis_ide0_resource),
	.resource	= anubis_ide0_resource,
	.dev	= {
		.platform_data = &anubis_ide_platdata,
		.coherent_dma_mask = ~0,
	},
};

static struct resource anubis_ide1_resource[] = {
	{
		.start	= S3C2410_CS4,
		.end	= S3C2410_CS4 + (8*32) - 1,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= S3C2410_CS4 + (1<<26) + (6*32),
		.end	= S3C2410_CS4 + (1<<26) + (7*32) - 1,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= IRQ_IDE0,
		.end	= IRQ_IDE0,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device anubis_device_ide1 = {
	.name		= "pata_platform",
	.id		= 1,
	.num_resources	= ARRAY_SIZE(anubis_ide1_resource),
	.resource	= anubis_ide1_resource,
	.dev	= {
		.platform_data = &anubis_ide_platdata,
		.coherent_dma_mask = ~0,
	},
};

/* Asix AX88796 10/100 ethernet controller */

static struct ax_plat_data anubis_asix_platdata = {
	.flags		= AXFLG_MAC_FROMDEV,
	.wordlength	= 2,
	.dcr_val	= 0x48,
	.rcr_val	= 0x40,
};

static struct resource anubis_asix_resource[] = {
	[0] = {
		.start = S3C2410_CS5,
		.end   = S3C2410_CS5 + (0x20 * 0x20) -1,
		.flags = IORESOURCE_MEM
	},
	[1] = {
		.start = IRQ_ASIX,
		.end   = IRQ_ASIX,
		.flags = IORESOURCE_IRQ
	}
};

static struct platform_device anubis_device_asix = {
	.name		= "ax88796",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(anubis_asix_resource),
	.resource	= anubis_asix_resource,
	.dev		= {
		.platform_data = &anubis_asix_platdata,
	}
};

/* SM501 */

static struct resource anubis_sm501_resource[] = {
	[0] = {
		.start	= S3C2410_CS2,
		.end	= S3C2410_CS2 + SZ_8M,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= S3C2410_CS2 + SZ_64M - SZ_2M,
		.end	= S3C2410_CS2 + SZ_64M - 1,
		.flags	= IORESOURCE_MEM,
	},
	[2] = {
		.start	= IRQ_EINT0,
		.end	= IRQ_EINT0,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct sm501_initdata anubis_sm501_initdata = {
	.gpio_high	= {
		.set	= 0x3F000000,		/* 24bit panel */
		.mask	= 0x0,
	},
	.misc_timing	= {
		.set	= 0x010100,		/* SDRAM timing */
		.mask	= 0x1F1F00,
	},
	.misc_control	= {
		.set	= SM501_MISC_PNL_24BIT,
		.mask	= 0,
	},

	.devices	= SM501_USE_GPIO,

	/* set the SDRAM and bus clocks */
	.mclk		= 72 * MHZ,
	.m1xclk		= 144 * MHZ,
};

static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
	[0] = {
		.bus_num	= 1,
		.pin_scl	= 44,
		.pin_sda	= 45,
	},
	[1] = {
		.bus_num	= 2,
		.pin_scl	= 40,
		.pin_sda	= 41,
	},
};

static struct sm501_platdata anubis_sm501_platdata = {
	.init		= &anubis_sm501_initdata,
	.gpio_base	= -1,
	.gpio_i2c	= anubis_sm501_gpio_i2c,
	.gpio_i2c_nr	= ARRAY_SIZE(anubis_sm501_gpio_i2c),
};

static struct platform_device anubis_device_sm501 = {
	.name		= "sm501",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(anubis_sm501_resource),
	.resource	= anubis_sm501_resource,
	.dev		= {
		.platform_data = &anubis_sm501_platdata,
	},
};

/* Standard Anubis devices */

static struct platform_device *anubis_devices[] __initdata = {
	&s3c_device_usb,
	&s3c_device_wdt,
	&s3c_device_adc,
	&s3c_device_i2c0,
 	&s3c_device_rtc,
	&s3c_device_nand,
	&anubis_device_ide0,
	&anubis_device_ide1,
	&anubis_device_asix,
	&anubis_device_sm501,
};

static struct clk *anubis_clocks[] __initdata = {
	&s3c24xx_dclk0,
	&s3c24xx_dclk1,
	&s3c24xx_clkout0,
	&s3c24xx_clkout1,
	&s3c24xx_uclk,
};

/* I2C devices. */

static struct i2c_board_info anubis_i2c_devs[] __initdata = {
	{
		I2C_BOARD_INFO("tps65011", 0x48),
		.irq	= IRQ_EINT20,
	}
};

static void __init anubis_map_io(void)
{
	/* initialise the clocks */

	s3c24xx_dclk0.parent = &clk_upll;
	s3c24xx_dclk0.rate   = 12*1000*1000;

	s3c24xx_dclk1.parent = &clk_upll;
	s3c24xx_dclk1.rate   = 24*1000*1000;

	s3c24xx_clkout0.parent  = &s3c24xx_dclk0;
	s3c24xx_clkout1.parent  = &s3c24xx_dclk1;

	s3c24xx_uclk.parent  = &s3c24xx_clkout1;

	s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));

	s3c_device_nand.dev.platform_data = &anubis_nand_info;

	s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
	s3c24xx_init_clocks(0);
	s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));

	/* check for the newer revision boards with large page nand */

	if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
		printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
		       __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
		anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
		anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
	} else {
		/* ensure that the GPIO is setup */
		s3c2410_gpio_setpin(S3C2410_GPA0, 1);
	}
}

static void __init anubis_init(void)
{
	s3c_i2c0_set_platdata(NULL);
	platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));

	i2c_register_board_info(0, anubis_i2c_devs,
				ARRAY_SIZE(anubis_i2c_devs));
}


MACHINE_START(ANUBIS, "Simtec-Anubis")
	/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,
	.map_io		= anubis_map_io,
	.init_machine	= anubis_init,
	.init_irq	= s3c24xx_init_irq,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
a21765a7	1	/* linux/arch/arm/mach-s3c2440/mach-anubis.c
7efb833d	2	*
7a28db61	3	* Copyright (c) 2003-2005,2008 Simtec Electronics
7efb833d BD	4	* http://armlinux.simtec.co.uk/
	5	* Ben Dooks <ben@simtec.co.uk>
	6	*
7efb833d BD	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
7efb833d BD	10	*/
	11
	12	#include <linux/kernel.h>
	13	#include <linux/types.h>
	14	#include <linux/interrupt.h>
	15	#include <linux/list.h>
	16	#include <linux/timer.h>
	17	#include <linux/init.h>
b6d1f542	18	#include <linux/serial_core.h>
d052d1be	19	#include <linux/platform_device.h>
b9db83af	20	#include <linux/ata_platform.h>
7a28db61	21	#include <linux/i2c.h>
fced80c7	22	#include <linux/io.h>
8a9ccb7f BD	23	#include <linux/sm501.h>
	24	#include <linux/sm501-regs.h>
	25
7efb833d BD	26	#include <asm/mach/arch.h>
	27	#include <asm/mach/map.h>
	28	#include <asm/mach/irq.h>
	29
a09e64fb RK	30	#include <mach/anubis-map.h>
	31	#include <mach/anubis-irq.h>
	32	#include <mach/anubis-cpld.h>
7efb833d	33
a09e64fb	34	#include <mach/hardware.h>
7efb833d BD	35	#include <asm/irq.h>
	36	#include <asm/mach-types.h>
	37
a2b7ba9c	38	#include <plat/regs-serial.h>
a09e64fb RK	39	#include <mach/regs-gpio.h>
	40	#include <mach/regs-mem.h>
	41	#include <mach/regs-lcd.h>
7926b5a3	42	#include <plat/nand.h>
3e1b776c	43	#include <plat/iic.h>
7efb833d BD	44
	45	#include <linux/mtd/mtd.h>
	46	#include <linux/mtd/nand.h>
	47	#include <linux/mtd/nand_ecc.h>
	48	#include <linux/mtd/partitions.h>
	49
eac1d8da BD	50	#include <net/ax88796.h>
eac1d8da BD	51
d5120ae7	52	#include <plat/clock.h>
a2b7ba9c BD	53	#include <plat/devs.h>
a2b7ba9c BD	54	#include <plat/cpu.h>
7efb833d BD	55
	56	#define COPYRIGHT ", (c) 2005 Simtec Electronics"
	57
	58	static struct map_desc anubis_iodesc[] __initdata = {
	59	/* ISA IO areas */
	60
8dd52311 BD	61	{
	62	.virtual = (u32)S3C24XX_VA_ISA_BYTE,
	63	.pfn = __phys_to_pfn(0x0),
	64	.length = SZ_4M,
705630db	65	.type = MT_DEVICE,
8dd52311 BD	66	}, {
	67	.virtual = (u32)S3C24XX_VA_ISA_WORD,
	68	.pfn = __phys_to_pfn(0x0),
705630db BD	69	.length = SZ_4M,
705630db BD	70	.type = MT_DEVICE,
8dd52311	71	},
7efb833d BD	72
	73	/* we could possibly compress the next set down into a set of smaller tables
	74	* pagetables, but that would mean using an L2 section, and it still means
	75	* we cannot actually feed the same register to an LDR due to 16K spacing
	76	*/
	77
	78	/* CPLD control registers */
	79
8dd52311 BD	80	{
	81	.virtual = (u32)ANUBIS_VA_CTRL1,
	82	.pfn = __phys_to_pfn(ANUBIS_PA_CTRL1),
	83	.length = SZ_4K,
705630db	84	.type = MT_DEVICE,
8dd52311	85	}, {
6c1640d5 BD	86	.virtual = (u32)ANUBIS_VA_IDREG,
6c1640d5 BD	87	.pfn = __phys_to_pfn(ANUBIS_PA_IDREG),
8dd52311	88	.length = SZ_4K,
705630db	89	.type = MT_DEVICE,
8dd52311	90	},
7efb833d BD	91	};
	92
	93	#define UCON S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK
	94	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	95	#define UFCON S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE
	96
	97	static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = {
	98	[0] = {
	99	.name = "uclk",
	100	.divisor = 1,
	101	.min_baud = 0,
	102	.max_baud = 0,
	103	},
	104	[1] = {
	105	.name = "pclk",
	106	.divisor = 1,
	107	.min_baud = 0,
705630db	108	.max_baud = 0,
7efb833d BD	109	}
	110	};
	111
	112
66a9b49a	113	static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
7efb833d BD	114	[0] = {
	115	.hwport = 0,
	116	.flags = 0,
	117	.ucon = UCON,
	118	.ulcon = ULCON,
	119	.ufcon = UFCON,
	120	.clocks = anubis_serial_clocks,
705630db	121	.clocks_size = ARRAY_SIZE(anubis_serial_clocks),
7efb833d BD	122	},
	123	[1] = {
	124	.hwport = 2,
	125	.flags = 0,
	126	.ucon = UCON,
	127	.ulcon = ULCON,
	128	.ufcon = UFCON,
	129	.clocks = anubis_serial_clocks,
705630db	130	.clocks_size = ARRAY_SIZE(anubis_serial_clocks),
7efb833d BD	131	},
	132	};
	133
	134	/* NAND Flash on Anubis board */
	135
	136	static int external_map[] = { 2 };
	137	static int chip0_map[] = { 0 };
	138	static int chip1_map[] = { 1 };
	139
9f693d7b	140	static struct mtd_partition anubis_default_nand_part[] = {
7efb833d BD	141	[0] = {
	142	.name = "Boot Agent",
	143	.size = SZ_16K,
705630db	144	.offset = 0,
7efb833d BD	145	},
	146	[1] = {
	147	.name = "/boot",
	148	.size = SZ_4M - SZ_16K,
	149	.offset = SZ_16K,
	150	},
	151	[2] = {
	152	.name = "user1",
	153	.offset = SZ_4M,
	154	.size = SZ_32M - SZ_4M,
	155	},
	156	[3] = {
	157	.name = "user2",
	158	.offset = SZ_32M,
	159	.size = MTDPART_SIZ_FULL,
	160	}
	161	};
	162
ad3613f4 BD	163	static struct mtd_partition anubis_default_nand_part_large[] = {
	164	[0] = {
	165	.name = "Boot Agent",
	166	.size = SZ_128K,
	167	.offset = 0,
	168	},
	169	[1] = {
	170	.name = "/boot",
	171	.size = SZ_4M - SZ_128K,
	172	.offset = SZ_128K,
	173	},
	174	[2] = {
	175	.name = "user1",
	176	.offset = SZ_4M,
	177	.size = SZ_32M - SZ_4M,
	178	},
	179	[3] = {
	180	.name = "user2",
	181	.offset = SZ_32M,
	182	.size = MTDPART_SIZ_FULL,
	183	}
	184	};
	185
7efb833d BD	186	/* the Anubis has 3 selectable slots for nand-flash, the two
	187	* on-board chip areas, as well as the external slot.
	188	*
	189	* Note, there is no current hot-plug support for the External
	190	* socket.
	191	*/
	192
	193	static struct s3c2410_nand_set anubis_nand_sets[] = {
	194	[1] = {
	195	.name = "External",
	196	.nr_chips = 1,
	197	.nr_map = external_map,
	198	.nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
705630db	199	.partitions = anubis_default_nand_part,
7efb833d BD	200	},
	201	[0] = {
	202	.name = "chip0",
	203	.nr_chips = 1,
	204	.nr_map = chip0_map,
	205	.nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
705630db	206	.partitions = anubis_default_nand_part,
7efb833d BD	207	},
	208	[2] = {
	209	.name = "chip1",
	210	.nr_chips = 1,
	211	.nr_map = chip1_map,
	212	.nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
705630db	213	.partitions = anubis_default_nand_part,
7efb833d BD	214	},
	215	};
	216
	217	static void anubis_nand_select(struct s3c2410_nand_set *set, int slot)
	218	{
	219	unsigned int tmp;
	220
	221	slot = set->nr_map[slot] & 3;
	222
	223	pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n",
	224	slot, set, set->nr_map);
	225
	226	tmp = __raw_readb(ANUBIS_VA_CTRL1);
	227	tmp &= ~ANUBIS_CTRL1_NANDSEL;
	228	tmp \|= slot;
	229
	230	pr_debug("anubis_nand: ctrl1 now %02x\n", tmp);
	231
	232	__raw_writeb(tmp, ANUBIS_VA_CTRL1);
	233	}
	234
	235	static struct s3c2410_platform_nand anubis_nand_info = {
	236	.tacls = 25,
661e6acf BD	237	.twrph0 = 55,
661e6acf BD	238	.twrph1 = 40,
7efb833d BD	239	.nr_sets = ARRAY_SIZE(anubis_nand_sets),
	240	.sets = anubis_nand_sets,
	241	.select_chip = anubis_nand_select,
	242	};
	243
bf1c56a3 BD	244	/* IDE channels */
bf1c56a3 BD	245
019dbaa1	246	static struct pata_platform_info anubis_ide_platdata = {
b9db83af BD	247	.ioport_shift = 5,
	248	};
	249
bf1c56a3 BD	250	static struct resource anubis_ide0_resource[] = {
	251	{
	252	.start = S3C2410_CS3,
	253	.end = S3C2410_CS3 + (8*32) - 1,
	254	.flags = IORESOURCE_MEM,
	255	}, {
b9db83af BD	256	.start = S3C2410_CS3 + (1<<26) + (6*32),
b9db83af BD	257	.end = S3C2410_CS3 + (1<<26) + (7*32) - 1,
bf1c56a3 BD	258	.flags = IORESOURCE_MEM,
	259	}, {
	260	.start = IRQ_IDE0,
	261	.end = IRQ_IDE0,
	262	.flags = IORESOURCE_IRQ,
	263	},
	264	};
	265
	266	static struct platform_device anubis_device_ide0 = {
b9db83af	267	.name = "pata_platform",
bf1c56a3 BD	268	.id = 0,
	269	.num_resources = ARRAY_SIZE(anubis_ide0_resource),
	270	.resource = anubis_ide0_resource,
b9db83af BD	271	.dev = {
	272	.platform_data = &anubis_ide_platdata,
	273	.coherent_dma_mask = ~0,
	274	},
bf1c56a3 BD	275	};
	276
	277	static struct resource anubis_ide1_resource[] = {
	278	{
	279	.start = S3C2410_CS4,
	280	.end = S3C2410_CS4 + (8*32) - 1,
	281	.flags = IORESOURCE_MEM,
	282	}, {
b9db83af BD	283	.start = S3C2410_CS4 + (1<<26) + (6*32),
b9db83af BD	284	.end = S3C2410_CS4 + (1<<26) + (7*32) - 1,
bf1c56a3 BD	285	.flags = IORESOURCE_MEM,
	286	}, {
	287	.start = IRQ_IDE0,
	288	.end = IRQ_IDE0,
	289	.flags = IORESOURCE_IRQ,
	290	},
	291	};
	292
bf1c56a3	293	static struct platform_device anubis_device_ide1 = {
b9db83af	294	.name = "pata_platform",
bf1c56a3 BD	295	.id = 1,
	296	.num_resources = ARRAY_SIZE(anubis_ide1_resource),
	297	.resource = anubis_ide1_resource,
b9db83af BD	298	.dev = {
	299	.platform_data = &anubis_ide_platdata,
	300	.coherent_dma_mask = ~0,
	301	},
bf1c56a3	302	};
7efb833d	303
eac1d8da BD	304	/* Asix AX88796 10/100 ethernet controller */
	305
	306	static struct ax_plat_data anubis_asix_platdata = {
	307	.flags = AXFLG_MAC_FROMDEV,
	308	.wordlength = 2,
	309	.dcr_val = 0x48,
	310	.rcr_val = 0x40,
	311	};
	312
	313	static struct resource anubis_asix_resource[] = {
	314	[0] = {
	315	.start = S3C2410_CS5,
	316	.end = S3C2410_CS5 + (0x20 * 0x20) -1,
	317	.flags = IORESOURCE_MEM
	318	},
	319	[1] = {
	320	.start = IRQ_ASIX,
	321	.end = IRQ_ASIX,
	322	.flags = IORESOURCE_IRQ
	323	}
	324	};
	325
	326	static struct platform_device anubis_device_asix = {
	327	.name = "ax88796",
	328	.id = 0,
	329	.num_resources = ARRAY_SIZE(anubis_asix_resource),
	330	.resource = anubis_asix_resource,
	331	.dev = {
	332	.platform_data = &anubis_asix_platdata,
	333	}
	334	};
	335
8a9ccb7f BD	336	/* SM501 */
	337
	338	static struct resource anubis_sm501_resource[] = {
	339	[0] = {
	340	.start = S3C2410_CS2,
	341	.end = S3C2410_CS2 + SZ_8M,
	342	.flags = IORESOURCE_MEM,
	343	},
	344	[1] = {
	345	.start = S3C2410_CS2 + SZ_64M - SZ_2M,
	346	.end = S3C2410_CS2 + SZ_64M - 1,
	347	.flags = IORESOURCE_MEM,
	348	},
	349	[2] = {
	350	.start = IRQ_EINT0,
	351	.end = IRQ_EINT0,
	352	.flags = IORESOURCE_IRQ,
	353	},
	354	};
	355
	356	static struct sm501_initdata anubis_sm501_initdata = {
	357	.gpio_high = {
	358	.set = 0x3F000000, /* 24bit panel */
	359	.mask = 0x0,
	360	},
	361	.misc_timing = {
	362	.set = 0x010100, /* SDRAM timing */
	363	.mask = 0x1F1F00,
	364	},
	365	.misc_control = {
	366	.set = SM501_MISC_PNL_24BIT,
	367	.mask = 0,
	368	},
	369
6290ce30 BD	370	.devices = SM501_USE_GPIO,
6290ce30 BD	371
8a9ccb7f BD	372	/* set the SDRAM and bus clocks */
	373	.mclk = 72 * MHZ,
	374	.m1xclk = 144 * MHZ,
	375	};
	376
	377	static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
	378	[0] = {
6290ce30	379	.bus_num = 1,
8a9ccb7f BD	380	.pin_scl = 44,
	381	.pin_sda = 45,
	382	},
	383	[1] = {
6290ce30	384	.bus_num = 2,
8a9ccb7f BD	385	.pin_scl = 40,
	386	.pin_sda = 41,
	387	},
	388	};
	389
	390	static struct sm501_platdata anubis_sm501_platdata = {
	391	.init = &anubis_sm501_initdata,
6290ce30	392	.gpio_base = -1,
8a9ccb7f BD	393	.gpio_i2c = anubis_sm501_gpio_i2c,
	394	.gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c),
	395	};
	396
	397	static struct platform_device anubis_device_sm501 = {
	398	.name = "sm501",
	399	.id = 0,
	400	.num_resources = ARRAY_SIZE(anubis_sm501_resource),
	401	.resource = anubis_sm501_resource,
	402	.dev = {
	403	.platform_data = &anubis_sm501_platdata,
	404	},
	405	};
	406
7efb833d BD	407	/* Standard Anubis devices */
	408
	409	static struct platform_device *anubis_devices[] __initdata = {
	410	&s3c_device_usb,
	411	&s3c_device_wdt,
	412	&s3c_device_adc,
3e1b776c	413	&s3c_device_i2c0,
7efb833d BD	414	&s3c_device_rtc,
7efb833d BD	415	&s3c_device_nand,
bf1c56a3 BD	416	&anubis_device_ide0,
bf1c56a3 BD	417	&anubis_device_ide1,
eac1d8da	418	&anubis_device_asix,
8a9ccb7f	419	&anubis_device_sm501,
7efb833d BD	420	};
7efb833d BD	421
2bc7509f	422	static struct clk *anubis_clocks[] __initdata = {
7efb833d BD	423	&s3c24xx_dclk0,
	424	&s3c24xx_dclk1,
	425	&s3c24xx_clkout0,
	426	&s3c24xx_clkout1,
	427	&s3c24xx_uclk,
	428	};
	429
7a28db61 BD	430	/* I2C devices. */
	431
	432	static struct i2c_board_info anubis_i2c_devs[] __initdata = {
	433	{
	434	I2C_BOARD_INFO("tps65011", 0x48),
	435	.irq = IRQ_EINT20,
	436	}
	437	};
	438
5fe10ab1	439	static void __init anubis_map_io(void)
7efb833d BD	440	{
	441	/* initialise the clocks */
	442
d96a9804	443	s3c24xx_dclk0.parent = &clk_upll;
7efb833d BD	444	s3c24xx_dclk0.rate = 1210001000;
7efb833d BD	445
d96a9804	446	s3c24xx_dclk1.parent = &clk_upll;
7efb833d BD	447	s3c24xx_dclk1.rate = 2410001000;
	448
	449	s3c24xx_clkout0.parent = &s3c24xx_dclk0;
	450	s3c24xx_clkout1.parent = &s3c24xx_dclk1;
	451
	452	s3c24xx_uclk.parent = &s3c24xx_clkout1;
	453
ce89c206 BD	454	s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));
ce89c206 BD	455
7efb833d BD	456	s3c_device_nand.dev.platform_data = &anubis_nand_info;
	457
	458	s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
	459	s3c24xx_init_clocks(0);
	460	s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
7efb833d	461
ad3613f4 BD	462	/* check for the newer revision boards with large page nand */
	463
	464	if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
	465	printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
	466	__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
	467	anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
	468	anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
	469	} else {
	470	/* ensure that the GPIO is setup */
	471	s3c2410_gpio_setpin(S3C2410_GPA0, 1);
	472	}
7efb833d BD	473	}
7efb833d BD	474
57e5171c BD	475	static void __init anubis_init(void)
57e5171c BD	476	{
3e1b776c	477	s3c_i2c0_set_platdata(NULL);
57e5171c	478	platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
7a28db61 BD	479
	480	i2c_register_board_info(0, anubis_i2c_devs,
	481	ARRAY_SIZE(anubis_i2c_devs));
57e5171c BD	482	}
	483
	484
7efb833d BD	485	MACHINE_START(ANUBIS, "Simtec-Anubis")
7efb833d BD	486	/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
7efb833d BD	487	.phys_io = S3C2410_PA_UART,
	488	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	489	.boot_params = S3C2410_SDRAM_PA + 0x100,
	490	.map_io = anubis_map_io,
57e5171c	491	.init_machine = anubis_init,
7efb833d BD	492	.init_irq = s3c24xx_init_irq,
	493	.timer = &s3c24xx_timer,
	494	MACHINE_END