versatile_pb.c

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/*
 *  linux/arch/arm/mach-versatile/versatile_pb.c
 *
 *  Copyright (C) 2004 ARM Limited
 *  Copyright (C) 2000 Deep Blue Solutions Ltd
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/init.h>
#include <linux/device.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/amba/mmci.h>
#include <linux/io.h>

#include <mach/hardware.h>
#include <asm/hardware/vic.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include "core.h"

#if 1
#define IRQ_MMCI1A  IRQ_VICSOURCE23
#else
#define IRQ_MMCI1A  IRQ_SIC_MMCI1A
#endif

static struct mmci_platform_data mmc1_plat_data = {
    .ocr_mask   = MMC_VDD_32_33|MMC_VDD_33_34,
    .status     = mmc_status,
    .gpio_wp    = -1,
    .gpio_cd    = -1,
};

static struct pl061_platform_data gpio2_plat_data = {
    .gpio_base  = 16,
    .irq_base   = IRQ_GPIO2_START,
};

static struct pl061_platform_data gpio3_plat_data = {
    .gpio_base  = 24,
    .irq_base   = IRQ_GPIO3_START,
};

#define UART3_IRQ   { IRQ_SIC_UART3 }
#define SCI1_IRQ    { IRQ_SIC_SCI3 }
#define MMCI1_IRQ   { IRQ_MMCI1A, IRQ_SIC_MMCI1B }

/*
 * These devices are connected via the core APB bridge
 */
#define GPIO2_IRQ   { IRQ_GPIOINT2 }
#define GPIO3_IRQ   { IRQ_GPIOINT3 }

/*
 * These devices are connected via the DMA APB bridge
 */

/* FPGA Primecells */
APB_DEVICE(uart3, "fpga:09", UART3,    NULL);
APB_DEVICE(sci1,  "fpga:0a", SCI1,     NULL);
APB_DEVICE(mmc1,  "fpga:0b", MMCI1,    &mmc1_plat_data);

/* DevChip Primecells */
APB_DEVICE(gpio2, "dev:e6",  GPIO2,    &gpio2_plat_data);
APB_DEVICE(gpio3, "dev:e7",  GPIO3,    &gpio3_plat_data);

static struct amba_device *amba_devs[] __initdata = {
    &uart3_device,
    &gpio2_device,
    &gpio3_device,
    &sci1_device,
    &mmc1_device,
};

static void __init versatile_pb_init(void)
{
    int i;

    versatile_init();

    for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
        struct amba_device *d = amba_devs[i];
        amba_device_register(d, &iomem_resource);
    }
}

MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
    /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
    .atag_offset    = 0x100,
    .map_io     = versatile_map_io,
    .init_early = versatile_init_early,
    .init_irq   = versatile_init_irq,
    .handle_irq = vic_handle_irq,
    .timer      = &versatile_timer,
    .init_machine   = versatile_pb_init,
    .restart    = versatile_restart,
MACHINE_END