Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * arch/arm/mach-ixp23xx/espresso.c

 *

 * Double Espresso-specific routines

 *

 * Author: Lennert Buytenhek <buytenh@wantstofly.org>

 *

 * This file is licensed under the terms of the GNU General Public

 * License version 2. This program is licensed "as is" without any

 * warranty of any kind, whether express or implied.

 */

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/spinlock.h>

#include <linux/sched.h>

#include <linux/interrupt.h>

#include <linux/serial.h>

#include <linux/tty.h>

#include <linux/bitops.h>

#include <linux/ioport.h>

#include <linux/serial.h>

#include <linux/serial_8250.h>

#include <linux/serial_core.h>

#include <linux/device.h>

#include <linux/mm.h>

#include <linux/pci.h>

#include <linux/mtd/physmap.h>

#include <asm/types.h>

#include <asm/setup.h>

#include <asm/memory.h>

#include <asm/hardware.h>

#include <asm/mach-types.h>

#include <asm/irq.h>

#include <asm/system.h>

#include <asm/tlbflush.h>

#include <asm/pgtable.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>

#include <asm/mach/arch.h>

#include <asm/mach/irq.h>

#include <asm/mach/pci.h>

static int __init espresso_pci_init(void)

{

        if (machine_is_espresso())

                ixp23xx_pci_slave_init();

        return 0;

};

subsys_initcall(espresso_pci_init);

static struct physmap_flash_data espresso_flash_data = {

        .width          = 2,

};

static struct resource espresso_flash_resource = {

        .start          = 0x90000000,

        .end            = 0x91ffffff,

        .flags          = IORESOURCE_MEM,

};

static struct platform_device espresso_flash = {

        .name           = "physmap-flash",

        .id             = 0,

        .dev            = {

                .platform_data  = &espresso_flash_data,

        },

        .num_resources  = 1,

        .resource       = &espresso_flash_resource,

};

static void __init espresso_init(void)

{

        platform_device_register(&espresso_flash);

        /*

         * Mark flash as writeable.

         */

        IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;

        IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;

        ixp23xx_sys_init();

}

MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")

        /* Maintainer: Lennert Buytenhek */

        .phys_io        = IXP23XX_PERIPHERAL_PHYS,

        .io_pg_offst    = ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,

        .map_io         = ixp23xx_map_io,

        .init_irq       = ixp23xx_init_irq,

        .timer          = &ixp23xx_timer,

        .boot_params    = 0x00000100,

        .init_machine   = espresso_init,

MACHINE_END