[thirdparty/kernel/linux.git] / arch / arm / mach-ixp4xx / omixp-setup.c

/*
 * arch/arm/mach-ixp4xx/omixp-setup.c
 *
 * omicron ixp4xx board setup
 *      Copyright (C) 2009 OMICRON electronics GmbH
 *
 * based nslu2-setup.c, ixdp425-setup.c:
 *      Copyright (C) 2003-2004 MontaVista Software, Inc.
 *
 * 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/serial.h>
#include <linux/serial_8250.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/leds.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>

#include <mach/hardware.h>

#include "irqs.h"

static struct resource omixp_flash_resources[] = {
	{
		.flags	= IORESOURCE_MEM,
	}, {
		.flags	= IORESOURCE_MEM,
	},
};

static struct mtd_partition omixp_partitions[] = {
	{
		.name =		"Recovery Bootloader",
		.size =		0x00020000,
		.offset =	0,
	}, {
		.name =		"Calibration Data",
		.size =		0x00020000,
		.offset =	0x00020000,
	}, {
		.name =		"Recovery FPGA",
		.size =		0x00020000,
		.offset =	0x00040000,
	}, {
		.name =		"Release Bootloader",
		.size =		0x00020000,
		.offset =	0x00060000,
	}, {
		.name =		"Release FPGA",
		.size =		0x00020000,
		.offset =	0x00080000,
	}, {
		.name =		"Kernel",
		.size =		0x00160000,
		.offset =	0x000a0000,
	}, {
		.name =		"Filesystem",
		.size =		0x00C00000,
		.offset =	0x00200000,
	}, {
		.name =		"Persistent Storage",
		.size =		0x00200000,
		.offset =	0x00E00000,
	},
};

static struct flash_platform_data omixp_flash_data[] = {
	{
		.map_name	= "cfi_probe",
		.parts		= omixp_partitions,
		.nr_parts	= ARRAY_SIZE(omixp_partitions),
	}, {
		.map_name	= "cfi_probe",
		.parts		= NULL,
		.nr_parts	= 0,
	},
};

static struct platform_device omixp_flash_device[] = {
	{
		.name		= "IXP4XX-Flash",
		.id		= 0,
		.dev = {
			.platform_data = &omixp_flash_data[0],
		},
		.resource = &omixp_flash_resources[0],
		.num_resources = 1,
	}, {
		.name		= "IXP4XX-Flash",
		.id		= 1,
		.dev = {
			.platform_data = &omixp_flash_data[1],
		},
		.resource = &omixp_flash_resources[1],
		.num_resources = 1,
	},
};

/* Swap UART's - These boards have the console on UART2. The following
 * configuration is used:
 *      ttyS0 .. UART2
 *      ttyS1 .. UART1
 * This way standard images can be used with the kernel that expect
 * the console on ttyS0.
 */
static struct resource omixp_uart_resources[] = {
	{
		.start		= IXP4XX_UART2_BASE_PHYS,
		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
		.flags		= IORESOURCE_MEM,
	}, {
		.start		= IXP4XX_UART1_BASE_PHYS,
		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct plat_serial8250_port omixp_uart_data[] = {
	{
		.mapbase	= IXP4XX_UART2_BASE_PHYS,
		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
		.irq		= IRQ_IXP4XX_UART2,
		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
		.iotype		= UPIO_MEM,
		.regshift	= 2,
		.uartclk	= IXP4XX_UART_XTAL,
	}, {
		.mapbase	= IXP4XX_UART1_BASE_PHYS,
		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
		.irq		= IRQ_IXP4XX_UART1,
		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
		.iotype		= UPIO_MEM,
		.regshift	= 2,
		.uartclk	= IXP4XX_UART_XTAL,
	}, {
		/* list termination */
	}
};

static struct platform_device omixp_uart = {
	.name			= "serial8250",
	.id			= PLAT8250_DEV_PLATFORM,
	.dev.platform_data	= omixp_uart_data,
	.num_resources		= 2,
	.resource		= omixp_uart_resources,
};

static struct gpio_led mic256_led_pins[] = {
	{
		.name		= "LED-A",
		.gpio		= 7,
	},
};

static struct gpio_led_platform_data mic256_led_data = {
	.num_leds		= ARRAY_SIZE(mic256_led_pins),
	.leds			= mic256_led_pins,
};

static struct platform_device mic256_leds = {
	.name			= "leds-gpio",
	.id			= -1,
	.dev.platform_data	= &mic256_led_data,
};

/* Built-in 10/100 Ethernet MAC interfaces */
static struct eth_plat_info ixdp425_plat_eth[] = {
	{
		.phy		= 0,
		.rxq		= 3,
		.txreadyq	= 20,
	}, {
		.phy		= 1,
		.rxq		= 4,
		.txreadyq	= 21,
	},
};

static struct platform_device ixdp425_eth[] = {
	{
		.name			= "ixp4xx_eth",
		.id			= IXP4XX_ETH_NPEB,
		.dev.platform_data	= ixdp425_plat_eth,
	}, {
		.name			= "ixp4xx_eth",
		.id			= IXP4XX_ETH_NPEC,
		.dev.platform_data	= ixdp425_plat_eth + 1,
	},
};


static struct platform_device *devixp_pldev[] __initdata = {
	&omixp_uart,
	&omixp_flash_device[0],
	&ixdp425_eth[0],
	&ixdp425_eth[1],
};

static struct platform_device *mic256_pldev[] __initdata = {
	&omixp_uart,
	&omixp_flash_device[0],
	&mic256_leds,
	&ixdp425_eth[0],
	&ixdp425_eth[1],
};

static struct platform_device *miccpt_pldev[] __initdata = {
	&omixp_uart,
	&omixp_flash_device[0],
	&omixp_flash_device[1],
	&ixdp425_eth[0],
	&ixdp425_eth[1],
};

static void __init omixp_init(void)
{
	ixp4xx_sys_init();

	/* 16MiB Boot Flash */
	omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0);
	omixp_flash_resources[0].end   = IXP4XX_EXP_BUS_END(0);

	/* 32 MiB Data Flash */
	omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
	omixp_flash_resources[1].end   = IXP4XX_EXP_BUS_END(2);

	if (machine_is_devixp())
		platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev));
	else if (machine_is_miccpt())
		platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev));
	else if (machine_is_mic256())
		platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev));
}

#ifdef CONFIG_MACH_DEVIXP
MACHINE_START(DEVIXP, "Omicron DEVIXP")
	.atag_offset    = 0x100,
	.map_io		= ixp4xx_map_io,
	.init_early	= ixp4xx_init_early,
	.init_irq	= ixp4xx_init_irq,
	.init_time	= ixp4xx_timer_init,
	.init_machine	= omixp_init,
	.restart	= ixp4xx_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_MICCPT
MACHINE_START(MICCPT, "Omicron MICCPT")
	.atag_offset    = 0x100,
	.map_io		= ixp4xx_map_io,
	.init_early	= ixp4xx_init_early,
	.init_irq	= ixp4xx_init_irq,
	.init_time	= ixp4xx_timer_init,
	.init_machine	= omixp_init,
#if defined(CONFIG_PCI)
	.dma_zone_size	= SZ_64M,
#endif
	.restart	= ixp4xx_restart,
MACHINE_END
#endif

#ifdef CONFIG_MACH_MIC256
MACHINE_START(MIC256, "Omicron MIC256")
	.atag_offset    = 0x100,
	.map_io		= ixp4xx_map_io,
	.init_early	= ixp4xx_init_early,
	.init_irq	= ixp4xx_init_irq,
	.init_time	= ixp4xx_timer_init,
	.init_machine	= omixp_init,
	.restart	= ixp4xx_restart,
MACHINE_END
#endif
Commit	Line	Data
2b8f0119 RC	1	/*
	2	* arch/arm/mach-ixp4xx/omixp-setup.c
	3	*
	4	* omicron ixp4xx board setup
	5	* Copyright (C) 2009 OMICRON electronics GmbH
	6	*
	7	* based nslu2-setup.c, ixdp425-setup.c:
	8	* Copyright (C) 2003-2004 MontaVista Software, Inc.
	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	#include <linux/kernel.h>
	16	#include <linux/serial.h>
	17	#include <linux/serial_8250.h>
	18	#include <linux/mtd/mtd.h>
	19	#include <linux/mtd/partitions.h>
2b8f0119	20	#include <linux/leds.h>
2b8f0119 RC	21
	22	#include <asm/setup.h>
	23	#include <asm/memory.h>
	24	#include <asm/mach-types.h>
	25	#include <asm/mach/arch.h>
	26	#include <asm/mach/flash.h>
	27
39f1601c AB	28	#include <mach/hardware.h>
39f1601c AB	29
140d9009 AB	30	#include "irqs.h"
140d9009 AB	31
2b8f0119 RC	32	static struct resource omixp_flash_resources[] = {
	33	{
	34	.flags = IORESOURCE_MEM,
	35	}, {
	36	.flags = IORESOURCE_MEM,
	37	},
	38	};
	39
	40	static struct mtd_partition omixp_partitions[] = {
	41	{
	42	.name = "Recovery Bootloader",
	43	.size = 0x00020000,
	44	.offset = 0,
	45	}, {
	46	.name = "Calibration Data",
	47	.size = 0x00020000,
	48	.offset = 0x00020000,
	49	}, {
	50	.name = "Recovery FPGA",
	51	.size = 0x00020000,
	52	.offset = 0x00040000,
	53	}, {
	54	.name = "Release Bootloader",
	55	.size = 0x00020000,
	56	.offset = 0x00060000,
	57	}, {
	58	.name = "Release FPGA",
	59	.size = 0x00020000,
	60	.offset = 0x00080000,
	61	}, {
	62	.name = "Kernel",
	63	.size = 0x00160000,
	64	.offset = 0x000a0000,
	65	}, {
	66	.name = "Filesystem",
	67	.size = 0x00C00000,
	68	.offset = 0x00200000,
	69	}, {
	70	.name = "Persistent Storage",
	71	.size = 0x00200000,
	72	.offset = 0x00E00000,
	73	},
	74	};
	75
	76	static struct flash_platform_data omixp_flash_data[] = {
	77	{
	78	.map_name = "cfi_probe",
	79	.parts = omixp_partitions,
	80	.nr_parts = ARRAY_SIZE(omixp_partitions),
	81	}, {
	82	.map_name = "cfi_probe",
	83	.parts = NULL,
	84	.nr_parts = 0,
	85	},
	86	};
	87
	88	static struct platform_device omixp_flash_device[] = {
	89	{
	90	.name = "IXP4XX-Flash",
	91	.id = 0,
	92	.dev = {
	93	.platform_data = &omixp_flash_data[0],
	94	},
	95	.resource = &omixp_flash_resources[0],
96	.num_resources = 1,
97	}, {
98	.name = "IXP4XX-Flash",
99	.id = 1,
100	.dev = {
101	.platform_data = &omixp_flash_data[1],
102	},
103	.resource = &omixp_flash_resources[1],
104	.num_resources = 1,
105	},
106	};
107
108	/* Swap UART's - These boards have the console on UART2. The following
109	* configuration is used:
110	* ttyS0 .. UART2
111	* ttyS1 .. UART1
112	* This way standard images can be used with the kernel that expect
113	* the console on ttyS0.
114	*/
115	static struct resource omixp_uart_resources[] = {
116	{
117	.start = IXP4XX_UART2_BASE_PHYS,
118	.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
119	.flags = IORESOURCE_MEM,
120	}, {
121	.start = IXP4XX_UART1_BASE_PHYS,
122	.end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
123	.flags = IORESOURCE_MEM,
124	},
125	};
126
127	static struct plat_serial8250_port omixp_uart_data[] = {
128	{
129	.mapbase = IXP4XX_UART2_BASE_PHYS,
130	.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
131	.irq = IRQ_IXP4XX_UART2,
132	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST,
133	.iotype = UPIO_MEM,
134	.regshift = 2,
135	.uartclk = IXP4XX_UART_XTAL,
136	}, {
137	.mapbase = IXP4XX_UART1_BASE_PHYS,
138	.membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
139	.irq = IRQ_IXP4XX_UART1,
140	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST,
141	.iotype = UPIO_MEM,
142	.regshift = 2,
143	.uartclk = IXP4XX_UART_XTAL,
144	}, {
145	/* list termination */
146	}
147	};
148
149	static struct platform_device omixp_uart = {
150	.name = "serial8250",
151	.id = PLAT8250_DEV_PLATFORM,
152	.dev.platform_data = omixp_uart_data,
153	.num_resources = 2,
154	.resource = omixp_uart_resources,
155	};
156
157	static struct gpio_led mic256_led_pins[] = {
158	{
159	.name = "LED-A",
160	.gpio = 7,
161	},
162	};
163
164	static struct gpio_led_platform_data mic256_led_data = {
165	.num_leds = ARRAY_SIZE(mic256_led_pins),
166	.leds = mic256_led_pins,
167	};
168
169	static struct platform_device mic256_leds = {
170	.name = "leds-gpio",
171	.id = -1,
172	.dev.platform_data = &mic256_led_data,
173	};
174
175	/* Built-in 10/100 Ethernet MAC interfaces */
176	static struct eth_plat_info ixdp425_plat_eth[] = {
177	{
178	.phy = 0,
179	.rxq = 3,
180	.txreadyq = 20,
181	}, {
182	.phy = 1,
183	.rxq = 4,
184	.txreadyq = 21,
185	},
186	};
187
188	static struct platform_device ixdp425_eth[] = {
189	{
190	.name = "ixp4xx_eth",
191	.id = IXP4XX_ETH_NPEB,
192	.dev.platform_data = ixdp425_plat_eth,
193	}, {
194	.name = "ixp4xx_eth",
195	.id = IXP4XX_ETH_NPEC,
196	.dev.platform_data = ixdp425_plat_eth + 1,
197	},
198	};
199
200
201	static struct platform_device *devixp_pldev[] __initdata = {
202	&omixp_uart,
203	&omixp_flash_device[0],
204	&ixdp425_eth[0],
205	&ixdp425_eth[1],
206	};
207
208	static struct platform_device *mic256_pldev[] __initdata = {
209	&omixp_uart,
210	&omixp_flash_device[0],
211	&mic256_leds,
212	&ixdp425_eth[0],
213	&ixdp425_eth[1],
214	};
215
216	static struct platform_device *miccpt_pldev[] __initdata = {
217	&omixp_uart,
218	&omixp_flash_device[0],
219	&omixp_flash_device[1],
220	&ixdp425_eth[0],
221	&ixdp425_eth[1],
222	};
223
224	static void __init omixp_init(void)
225	{
226	ixp4xx_sys_init();
227
228	/* 16MiB Boot Flash */
229	omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0);
230	omixp_flash_resources[0].end = IXP4XX_EXP_BUS_END(0);
231
232	/* 32 MiB Data Flash */
233	omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
234	omixp_flash_resources[1].end = IXP4XX_EXP_BUS_END(2);
235
236	if (machine_is_devixp())
237	platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev));
238	else if (machine_is_miccpt())
239	platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev));
240	else if (machine_is_mic256())
241	platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev));
242	}
243
244	#ifdef CONFIG_MACH_DEVIXP
245	MACHINE_START(DEVIXP, "Omicron DEVIXP")
a7fadac1	246	.atag_offset = 0x100,
2b8f0119	247	.map_io = ixp4xx_map_io,
f449588c	248	.init_early = ixp4xx_init_early,
2b8f0119	249	.init_irq = ixp4xx_init_irq,
6bb27d73	250	.init_time = ixp4xx_timer_init,
2b8f0119	251	.init_machine = omixp_init,
d1b860fb	252	.restart = ixp4xx_restart,
2b8f0119 RC	253	MACHINE_END
	254	#endif
	255
	256	#ifdef CONFIG_MACH_MICCPT
	257	MACHINE_START(MICCPT, "Omicron MICCPT")
a7fadac1	258	.atag_offset = 0x100,
2b8f0119	259	.map_io = ixp4xx_map_io,
f449588c	260	.init_early = ixp4xx_init_early,
2b8f0119	261	.init_irq = ixp4xx_init_irq,
6bb27d73	262	.init_time = ixp4xx_timer_init,
2b8f0119 RC	263	.init_machine = omixp_init,
	264	#if defined(CONFIG_PCI)
	265	.dma_zone_size = SZ_64M,
	266	#endif
d1b860fb	267	.restart = ixp4xx_restart,
2b8f0119 RC	268	MACHINE_END
	269	#endif
	270
	271	#ifdef CONFIG_MACH_MIC256
	272	MACHINE_START(MIC256, "Omicron MIC256")
a7fadac1	273	.atag_offset = 0x100,
2b8f0119	274	.map_io = ixp4xx_map_io,
f449588c	275	.init_early = ixp4xx_init_early,
2b8f0119	276	.init_irq = ixp4xx_init_irq,
6bb27d73	277	.init_time = ixp4xx_timer_init,
2b8f0119	278	.init_machine = omixp_init,
d1b860fb	279	.restart = ixp4xx_restart,
2b8f0119 RC	280	MACHINE_END
2b8f0119 RC	281	#endif