h7202-eval.c

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/*
 * linux/arch/arm/mach-h720x/h7202-eval.c
 *
 * Copyright (C) 2003 Thomas Gleixner <[email protected]>
 *               2003 Robert Schwebel <[email protected]>
 *       2004 Sascha Hauer <[email protected]>
 *
 * Architecture specific stuff for Hynix HMS30C7202 development board
 *
 * 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/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/platform_device.h>

#include <asm/setup.h>
#include <asm/types.h>
#include <asm/mach-types.h>
#include <asm/page.h>
#include <asm/mach/arch.h>
#include <mach/irqs.h>
#include <mach/hardware.h>
#include "common.h"

static struct resource cirrus_resources[] = {
    [0] = {
        .start  = ETH0_PHYS + 0x300,
        .end    = ETH0_PHYS + 0x300 + 0x10,
        .flags  = IORESOURCE_MEM,
    },
    [1] = {
        .start  = IRQ_CHAINED_GPIOB(8),
        .end    = IRQ_CHAINED_GPIOB(8),
        .flags  = IORESOURCE_IRQ,
    },
};

static struct platform_device cirrus_device = {
    .name       = "cirrus-cs89x0",
    .id     = -1,
    .num_resources  = ARRAY_SIZE(cirrus_resources),
    .resource   = cirrus_resources,
};

static struct platform_device *devices[] __initdata = {
    &cirrus_device,
};

/*
 * Hardware init. This is called early in initcalls
 * Place pin inits here. So you avoid adding ugly
 * #ifdef stuff to common drivers.
 * Use this only, if your bootloader is not able
 * to initialize the pins proper.
 */
static void __init init_eval_h7202(void)
{
    init_hw_h7202();
    (void) platform_add_devices(devices, ARRAY_SIZE(devices));

    /* Enable interrupt on portb bit 8 (ethernet) */
    CPU_REG (GPIO_B_VIRT, GPIO_POL) &= ~(1 << 8);
    CPU_REG (GPIO_B_VIRT, GPIO_EN) |= (1 << 8);
}

MACHINE_START(H7202, "Hynix HMS30C7202")
    /* Maintainer: Robert Schwebel, Pengutronix */
    .atag_offset    = 0x100,
    .map_io     = h720x_map_io,
    .init_irq   = h7202_init_irq,
    .timer      = &h7202_timer,
    .init_machine   = init_eval_h7202,
    .dma_zone_size  = SZ_256M,
    .restart    = h720x_restart,
MACHINE_END