[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>

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