Logo Search packages:      
Sourcecode: linux version File versions  Download package

setup.c

/*
 * arch/sh/boards/renesas/sdk7780/setup.c
 *
 * Renesas Solutions SH7780 SDK Support
 * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk>
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/init.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <asm/machvec.h>
#include <asm/sdk7780.h>
#include <asm/heartbeat.h>
#include <asm/io.h>
#include <asm/addrspace.h>

#define GPIO_PECR        0xFFEA0008

//* Heartbeat */
static struct heartbeat_data heartbeat_data = {
      .regsize = 16,
};

static struct resource heartbeat_resources[] = {
      [0] = {
            .start  = PA_LED,
            .end    = PA_LED,
            .flags  = IORESOURCE_MEM,
      },
};

static struct platform_device heartbeat_device = {
      .name           = "heartbeat",
      .id             = -1,
      .dev = {
            .platform_data = &heartbeat_data,
      },
      .num_resources  = ARRAY_SIZE(heartbeat_resources),
      .resource       = heartbeat_resources,
};

/* SMC91x */
static struct resource smc91x_eth_resources[] = {
      [0] = {
            .name   = "smc91x-regs" ,
            .start  = PA_LAN + 0x300,
            .end    = PA_LAN + 0x300 + 0x10 ,
            .flags  = IORESOURCE_MEM,
      },
      [1] = {
            .start  = IRQ_ETHERNET,
            .end    = IRQ_ETHERNET,
            .flags  = IORESOURCE_IRQ,
      },
};

static struct platform_device smc91x_eth_device = {
      .name           = "smc91x",
      .id             = 0,
      .dev = {
            .dma_mask               = NULL,         /* don't use dma */
            .coherent_dma_mask      = 0xffffffff,
      },
      .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
      .resource       = smc91x_eth_resources,
};

static struct platform_device *sdk7780_devices[] __initdata = {
      &heartbeat_device,
      &smc91x_eth_device,
};

static int __init sdk7780_devices_setup(void)
{
      return platform_add_devices(sdk7780_devices,
            ARRAY_SIZE(sdk7780_devices));
}
device_initcall(sdk7780_devices_setup);

static void __init sdk7780_setup(char **cmdline_p)
{
      u16 ver = ctrl_inw(FPGA_FPVERR);
      u16 dateStamp = ctrl_inw(FPGA_FPDATER);

      printk(KERN_INFO "Renesas Technology Europe SDK7780 support.\n");
      printk(KERN_INFO "Board version: %d (revision %d), "
                   "FPGA version: %d (revision %d), datestamp : %d\n",
                   (ver >> 12) & 0xf, (ver >> 8) & 0xf,
                   (ver >>  4) & 0xf, ver & 0xf,
                   dateStamp);

      /* Setup pin mux'ing for PCIC */
      ctrl_outw(0x0000, GPIO_PECR);
}

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_se7780 __initmv = {
      .mv_name        = "Renesas SDK7780-R3" ,
      .mv_setup         = sdk7780_setup,
      .mv_nr_irqs       = 111,
      .mv_init_irq      = init_sdk7780_IRQ,
};


Generated by  Doxygen 1.6.0   Back to index