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Commit e2d7fbbd authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge branch 'ixp/board' into next/board

parents ae2249e4 2b8f0119
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+19 −0
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@@ -179,6 +179,25 @@ config MACH_GTWX5715
		"High Speed" UART is n/c (as far as I can tell)
		20 Pin ARM/Xscale JTAG interface on J2

config MACH_DEVIXP
	bool "Omicron DEVIXP"
	help
	  Say 'Y' here if you want your kernel to support the DEVIXP
	  board from OMICRON electronics GmbH.

config MACH_MICCPT
	bool "Omicron MICCPT"
	select PCI
	help
	  Say 'Y' here if you want your kernel to support the MICCPT
	  board from OMICRON electronics GmbH.

config MACH_MIC256
	bool "Omicron MIC256"
	help
	  Say 'Y' here if you want your kernel to support the MIC256
	  board from OMICRON electronics GmbH.

comment "IXP4xx Options"

config IXP4XX_INDIRECT_PCI
+4 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ obj-pci-$(CONFIG_MACH_AVILA) += avila-pci.o
obj-pci-$(CONFIG_MACH_IXDPG425)		+= ixdpg425-pci.o
obj-pci-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-pci.o
obj-pci-$(CONFIG_MACH_GTWX5715)		+= gtwx5715-pci.o
obj-pci-$(CONFIG_MACH_MICCPT)		+= miccpt-pci.o
obj-pci-$(CONFIG_MACH_NSLU2)		+= nslu2-pci.o
obj-pci-$(CONFIG_MACH_NAS100D)		+= nas100d-pci.o
obj-pci-$(CONFIG_MACH_DSMG600)		+= dsmg600-pci.o
@@ -25,6 +26,9 @@ obj-$(CONFIG_MACH_AVILA) += avila-setup.o
obj-$(CONFIG_MACH_IXDPG425)	+= coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715)	+= gtwx5715-setup.o
obj-$(CONFIG_MACH_DEVIXP)	+= omixp-setup.o
obj-$(CONFIG_MACH_MICCPT)	+= omixp-setup.o
obj-$(CONFIG_MACH_MIC256)	+= omixp-setup.o
obj-$(CONFIG_MACH_NSLU2)	+= nslu2-setup.o
obj-$(CONFIG_MACH_NAS100D)	+= nas100d-setup.o
obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
+2 −1
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@@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
	 * Some boards are using UART2 as console
	 */
	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
			 machine_is_gateway7001() || machine_is_wg302v2())
	    machine_is_gateway7001() || machine_is_wg302v2() ||
	    machine_is_devixp() || machine_is_miccpt() || machine_is_mic256())
		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
	else
		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+78 −0
Original line number Diff line number Diff line
/*
 * arch/arm/mach-ixp4xx/miccpt-pci.c
 *
 * MICCPT board-level PCI initialization
 *
 * Copyright (C) 2002 Intel Corporation.
 * Copyright (C) 2003-2004 MontaVista Software, Inc.
 * Copyright (C) 2006 OMICRON electronics GmbH
 *
 * Author: Michael Jochum <michael.jochum@omicron.at>
 *
 * 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/pci.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <asm/mach/pci.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>

#define MAX_DEV		4
#define IRQ_LINES	4

/* PCI controller GPIO to IRQ pin mappings */
#define INTA		1
#define INTB		2
#define INTC		3
#define INTD		4


void __init miccpt_pci_preinit(void)
{
	irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
	irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
	irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
	irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
	ixp4xx_pci_preinit();
}

static int __init miccpt_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
	static int pci_irq_table[IRQ_LINES] = {
		IXP4XX_GPIO_IRQ(INTA),
		IXP4XX_GPIO_IRQ(INTB),
		IXP4XX_GPIO_IRQ(INTC),
		IXP4XX_GPIO_IRQ(INTD)
	};

	if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
		return pci_irq_table[(slot + pin - 2) % 4];

	return -1;
}

struct hw_pci miccpt_pci __initdata = {
	.nr_controllers = 1,
	.preinit	= miccpt_pci_preinit,
	.swizzle	= pci_std_swizzle,
	.setup		= ixp4xx_setup,
	.scan		= ixp4xx_scan_bus,
	.map_irq	= miccpt_map_irq,
};

int __init miccpt_pci_init(void)
{
	if (machine_is_miccpt())
		pci_common_init(&miccpt_pci);
	return 0;
}

subsys_initcall(miccpt_pci_init);
+273 −0
Original line number Diff line number Diff line
/*
 * 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>
#ifdef CONFIG_LEDS_CLASS
#include <linux/leds.h>
#endif

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.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")
	.boot_params    = 0x100,
	.map_io		= ixp4xx_map_io,
	.init_irq	= ixp4xx_init_irq,
	.timer          = &ixp4xx_timer,
	.init_machine	= omixp_init,
MACHINE_END
#endif

#ifdef CONFIG_MACH_MICCPT
MACHINE_START(MICCPT, "Omicron MICCPT")
	.boot_params    = 0x100,
	.map_io		= ixp4xx_map_io,
	.init_irq	= ixp4xx_init_irq,
	.timer          = &ixp4xx_timer,
	.init_machine	= omixp_init,
#if defined(CONFIG_PCI)
	.dma_zone_size	= SZ_64M,
#endif
MACHINE_END
#endif

#ifdef CONFIG_MACH_MIC256
MACHINE_START(MIC256, "Omicron MIC256")
	.boot_params    = 0x100,
	.map_io		= ixp4xx_map_io,
	.init_irq	= ixp4xx_init_irq,
	.timer          = &ixp4xx_timer,
	.init_machine	= omixp_init,
MACHINE_END
#endif