[net-next-2.6.git] / arch / arm / mach-shmobile / setup-sh7377.c

/*
 * sh7377 processor support
 *
 * Copyright (C) 2010  Magnus Damm
 * Copyright (C) 2008  Yoshihiro Shimoda
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/serial_sci.h>
#include <linux/sh_intc.h>
#include <linux/sh_timer.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

/* SCIFA0 */
static struct plat_sci_port scif0_platform_data = {
	.mapbase	= 0xe6c40000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xc00), evt2irq(0xc00),
			    evt2irq(0xc00), evt2irq(0xc00) },
};

static struct platform_device scif0_device = {
	.name		= "sh-sci",
	.id		= 0,
	.dev		= {
		.platform_data	= &scif0_platform_data,
	},
};

/* SCIFA1 */
static struct plat_sci_port scif1_platform_data = {
	.mapbase	= 0xe6c50000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xc20), evt2irq(0xc20),
			    evt2irq(0xc20), evt2irq(0xc20) },
};

static struct platform_device scif1_device = {
	.name		= "sh-sci",
	.id		= 1,
	.dev		= {
		.platform_data	= &scif1_platform_data,
	},
};

/* SCIFA2 */
static struct plat_sci_port scif2_platform_data = {
	.mapbase	= 0xe6c60000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xc40), evt2irq(0xc40),
			    evt2irq(0xc40), evt2irq(0xc40) },
};

static struct platform_device scif2_device = {
	.name		= "sh-sci",
	.id		= 2,
	.dev		= {
		.platform_data	= &scif2_platform_data,
	},
};

/* SCIFA3 */
static struct plat_sci_port scif3_platform_data = {
	.mapbase	= 0xe6c70000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xc60), evt2irq(0xc60),
			    evt2irq(0xc60), evt2irq(0xc60) },
};

static struct platform_device scif3_device = {
	.name		= "sh-sci",
	.id		= 3,
	.dev		= {
		.platform_data	= &scif3_platform_data,
	},
};

/* SCIFA4 */
static struct plat_sci_port scif4_platform_data = {
	.mapbase	= 0xe6c80000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xd20), evt2irq(0xd20),
			    evt2irq(0xd20), evt2irq(0xd20) },
};

static struct platform_device scif4_device = {
	.name		= "sh-sci",
	.id		= 4,
	.dev		= {
		.platform_data	= &scif4_platform_data,
	},
};

/* SCIFA5 */
static struct plat_sci_port scif5_platform_data = {
	.mapbase	= 0xe6cb0000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xd40), evt2irq(0xd40),
			    evt2irq(0xd40), evt2irq(0xd40) },
};

static struct platform_device scif5_device = {
	.name		= "sh-sci",
	.id		= 5,
	.dev		= {
		.platform_data	= &scif5_platform_data,
	},
};

/* SCIFA6 */
static struct plat_sci_port scif6_platform_data = {
	.mapbase	= 0xe6cc0000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80),
			    intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) },
};

static struct platform_device scif6_device = {
	.name		= "sh-sci",
	.id		= 6,
	.dev		= {
		.platform_data	= &scif6_platform_data,
	},
};

/* SCIFB */
static struct plat_sci_port scif7_platform_data = {
	.mapbase	= 0xe6c30000,
	.flags		= UPF_BOOT_AUTOCONF,
	.type		= PORT_SCIF,
	.irqs		= { evt2irq(0xd60), evt2irq(0xd60),
			    evt2irq(0xd60), evt2irq(0xd60) },
};

static struct platform_device scif7_device = {
	.name		= "sh-sci",
	.id		= 7,
	.dev		= {
		.platform_data	= &scif7_platform_data,
	},
};

static struct sh_timer_config cmt10_platform_data = {
	.name = "CMT10",
	.channel_offset = 0x10,
	.timer_bit = 0,
	.clockevent_rating = 125,
	.clocksource_rating = 125,
};

static struct resource cmt10_resources[] = {
	[0] = {
		.name	= "CMT10",
		.start	= 0xe6138010,
		.end	= 0xe613801b,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= evt2irq(0xb00), /* CMT1_CMT10 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device cmt10_device = {
	.name		= "sh_cmt",
	.id		= 10,
	.dev = {
		.platform_data	= &cmt10_platform_data,
	},
	.resource	= cmt10_resources,
	.num_resources	= ARRAY_SIZE(cmt10_resources),
};

static struct platform_device *sh7377_early_devices[] __initdata = {
	&scif0_device,
	&scif1_device,
	&scif2_device,
	&scif3_device,
	&scif4_device,
	&scif5_device,
	&scif6_device,
	&scif7_device,
	&cmt10_device,
};

void __init sh7377_add_standard_devices(void)
{
	platform_add_devices(sh7377_early_devices,
			    ARRAY_SIZE(sh7377_early_devices));
}

#define SMSTPCR3 0xe615013c
#define SMSTPCR3_CMT1 (1 << 29)

void __init sh7377_add_early_devices(void)
{
	/* enable clock to CMT1 */
	__raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);

	early_platform_add_devices(sh7377_early_devices,
				   ARRAY_SIZE(sh7377_early_devices));
}
Commit	Line	Data
f2aaf66d MD	1	/*
	2	* sh7377 processor support
	3	*
	4	* Copyright (C) 2010 Magnus Damm
	5	* Copyright (C) 2008 Yoshihiro Shimoda
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; version 2 of the License.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20	#include <linux/kernel.h>
	21	#include <linux/init.h>
	22	#include <linux/interrupt.h>
	23	#include <linux/irq.h>
	24	#include <linux/platform_device.h>
	25	#include <linux/delay.h>
	26	#include <linux/input.h>
	27	#include <linux/io.h>
	28	#include <linux/serial_sci.h>
	29	#include <linux/sh_intc.h>
	30	#include <linux/sh_timer.h>
	31	#include <mach/hardware.h>
	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34
043296dd	35	/* SCIFA0 */
f2aaf66d MD	36	static struct plat_sci_port scif0_platform_data = {
	37	.mapbase = 0xe6c40000,
	38	.flags = UPF_BOOT_AUTOCONF,
	39	.type = PORT_SCIF,
043296dd MD	40	.irqs = { evt2irq(0xc00), evt2irq(0xc00),
043296dd MD	41	evt2irq(0xc00), evt2irq(0xc00) },
f2aaf66d MD	42	};
	43
	44	static struct platform_device scif0_device = {
	45	.name = "sh-sci",
	46	.id = 0,
	47	.dev = {
	48	.platform_data = &scif0_platform_data,
	49	},
	50	};
	51
043296dd	52	/* SCIFA1 */
f2aaf66d MD	53	static struct plat_sci_port scif1_platform_data = {
	54	.mapbase = 0xe6c50000,
	55	.flags = UPF_BOOT_AUTOCONF,
	56	.type = PORT_SCIF,
043296dd MD	57	.irqs = { evt2irq(0xc20), evt2irq(0xc20),
043296dd MD	58	evt2irq(0xc20), evt2irq(0xc20) },
f2aaf66d MD	59	};
	60
	61	static struct platform_device scif1_device = {
	62	.name = "sh-sci",
	63	.id = 1,
	64	.dev = {
	65	.platform_data = &scif1_platform_data,
	66	},
	67	};
	68
043296dd	69	/* SCIFA2 */
f2aaf66d MD	70	static struct plat_sci_port scif2_platform_data = {
	71	.mapbase = 0xe6c60000,
	72	.flags = UPF_BOOT_AUTOCONF,
	73	.type = PORT_SCIF,
043296dd MD	74	.irqs = { evt2irq(0xc40), evt2irq(0xc40),
043296dd MD	75	evt2irq(0xc40), evt2irq(0xc40) },
f2aaf66d MD	76	};
	77
	78	static struct platform_device scif2_device = {
	79	.name = "sh-sci",
	80	.id = 2,
	81	.dev = {
	82	.platform_data = &scif2_platform_data,
	83	},
	84	};
	85
043296dd	86	/* SCIFA3 */
f2aaf66d MD	87	static struct plat_sci_port scif3_platform_data = {
	88	.mapbase = 0xe6c70000,
	89	.flags = UPF_BOOT_AUTOCONF,
	90	.type = PORT_SCIF,
043296dd MD	91	.irqs = { evt2irq(0xc60), evt2irq(0xc60),
043296dd MD	92	evt2irq(0xc60), evt2irq(0xc60) },
f2aaf66d MD	93	};
	94
	95	static struct platform_device scif3_device = {
	96	.name = "sh-sci",
	97	.id = 3,
	98	.dev = {
	99	.platform_data = &scif3_platform_data,
	100	},
	101	};
	102
043296dd	103	/* SCIFA4 */
f2aaf66d MD	104	static struct plat_sci_port scif4_platform_data = {
	105	.mapbase = 0xe6c80000,
	106	.flags = UPF_BOOT_AUTOCONF,
	107	.type = PORT_SCIF,
043296dd MD	108	.irqs = { evt2irq(0xd20), evt2irq(0xd20),
043296dd MD	109	evt2irq(0xd20), evt2irq(0xd20) },
f2aaf66d MD	110	};
	111
	112	static struct platform_device scif4_device = {
	113	.name = "sh-sci",
	114	.id = 4,
	115	.dev = {
	116	.platform_data = &scif4_platform_data,
	117	},
	118	};
	119
043296dd	120	/* SCIFA5 */
f2aaf66d MD	121	static struct plat_sci_port scif5_platform_data = {
	122	.mapbase = 0xe6cb0000,
	123	.flags = UPF_BOOT_AUTOCONF,
	124	.type = PORT_SCIF,
043296dd MD	125	.irqs = { evt2irq(0xd40), evt2irq(0xd40),
043296dd MD	126	evt2irq(0xd40), evt2irq(0xd40) },
f2aaf66d MD	127	};
	128
	129	static struct platform_device scif5_device = {
	130	.name = "sh-sci",
	131	.id = 5,
	132	.dev = {
	133	.platform_data = &scif5_platform_data,
	134	},
	135	};
	136
043296dd	137	/* SCIFA6 */
f2aaf66d MD	138	static struct plat_sci_port scif6_platform_data = {
	139	.mapbase = 0xe6cc0000,
	140	.flags = UPF_BOOT_AUTOCONF,
	141	.type = PORT_SCIF,
043296dd MD	142	.irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80),
043296dd MD	143	intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) },
f2aaf66d MD	144	};
	145
	146	static struct platform_device scif6_device = {
	147	.name = "sh-sci",
	148	.id = 6,
	149	.dev = {
	150	.platform_data = &scif6_platform_data,
	151	},
	152	};
	153
043296dd	154	/* SCIFB */
f2aaf66d MD	155	static struct plat_sci_port scif7_platform_data = {
	156	.mapbase = 0xe6c30000,
	157	.flags = UPF_BOOT_AUTOCONF,
	158	.type = PORT_SCIF,
043296dd MD	159	.irqs = { evt2irq(0xd60), evt2irq(0xd60),
043296dd MD	160	evt2irq(0xd60), evt2irq(0xd60) },
f2aaf66d MD	161	};
	162
	163	static struct platform_device scif7_device = {
	164	.name = "sh-sci",
	165	.id = 7,
	166	.dev = {
	167	.platform_data = &scif7_platform_data,
	168	},
	169	};
	170
	171	static struct sh_timer_config cmt10_platform_data = {
	172	.name = "CMT10",
	173	.channel_offset = 0x10,
	174	.timer_bit = 0,
f2aaf66d MD	175	.clockevent_rating = 125,
	176	.clocksource_rating = 125,
	177	};
	178
	179	static struct resource cmt10_resources[] = {
	180	[0] = {
	181	.name = "CMT10",
	182	.start = 0xe6138010,
	183	.end = 0xe613801b,
	184	.flags = IORESOURCE_MEM,
	185	},
	186	[1] = {
043296dd	187	.start = evt2irq(0xb00), /* CMT1_CMT10 */
f2aaf66d MD	188	.flags = IORESOURCE_IRQ,
	189	},
	190	};
	191
	192	static struct platform_device cmt10_device = {
	193	.name = "sh_cmt",
	194	.id = 10,
	195	.dev = {
	196	.platform_data = &cmt10_platform_data,
	197	},
	198	.resource = cmt10_resources,
	199	.num_resources = ARRAY_SIZE(cmt10_resources),
	200	};
	201
	202	static struct platform_device *sh7377_early_devices[] __initdata = {
	203	&scif0_device,
	204	&scif1_device,
	205	&scif2_device,
	206	&scif3_device,
	207	&scif4_device,
	208	&scif5_device,
	209	&scif6_device,
	210	&scif7_device,
	211	&cmt10_device,
	212	};
	213
	214	void __init sh7377_add_standard_devices(void)
	215	{
	216	platform_add_devices(sh7377_early_devices,
	217	ARRAY_SIZE(sh7377_early_devices));
	218	}
	219
	220	#define SMSTPCR3 0xe615013c
	221	#define SMSTPCR3_CMT1 (1 << 29)
	222
	223	void __init sh7377_add_early_devices(void)
	224	{
	225	/* enable clock to CMT1 */
	226	__raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
	227
	228	early_platform_add_devices(sh7377_early_devices,
	229	ARRAY_SIZE(sh7377_early_devices));
	230	}