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rd88f6183ap-ge-setup.c

/*
 * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
 *
 * Marvell Orion-1-90 AP GE Reference Design Setup
 *
 * 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/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h>
#include <linux/spi/flash.h>
#include <linux/ethtool.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"

static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
      .phy_addr   = -1,
      .speed            = SPEED_1000,
      .duplex           = DUPLEX_FULL,
};

static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
      .port_names[0]    = "lan1",
      .port_names[1]    = "lan2",
      .port_names[2]    = "lan3",
      .port_names[3]    = "lan4",
      .port_names[4]    = "wan",
      .port_names[5]    = "cpu",
};

static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
      .nr_chips   = 1,
      .chip       = &rd88f6183ap_ge_switch_chip_data,
};

static struct mtd_partition rd88f6183ap_ge_partitions[] = {
      {
            .name = "kernel",
            .offset     = 0x00000000,
            .size = 0x00200000,
      }, {
            .name = "rootfs",
            .offset     = 0x00200000,
            .size = 0x00500000,
      }, {
            .name = "nvram",
            .offset     = 0x00700000,
            .size = 0x00080000,
      },
};

static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
      .type       = "m25p64",
      .nr_parts   = ARRAY_SIZE(rd88f6183ap_ge_partitions),
      .parts            = rd88f6183ap_ge_partitions,
};

static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
      {
            .modalias   = "m25p80",
            .platform_data    = &rd88f6183ap_ge_spi_slave_data,
            .irq        = NO_IRQ,
            .max_speed_hz     = 20000000,
            .bus_num    = 0,
            .chip_select      = 0,
      },
};

static void __init rd88f6183ap_ge_init(void)
{
      /*
       * Setup basic Orion functions. Need to be called early.
       */
      orion5x_init();

      /*
       * Configure peripherals.
       */
      orion5x_ehci0_init();
      orion5x_eth_init(&rd88f6183ap_ge_eth_data);
      orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
                        gpio_to_irq(3));
      spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
                        ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
      orion5x_spi_init();
      orion5x_uart0_init();
}

static struct hw_pci rd88f6183ap_ge_pci __initdata = {
      .nr_controllers   = 2,
      .swizzle    = pci_std_swizzle,
      .setup            = orion5x_pci_sys_setup,
      .scan       = orion5x_pci_sys_scan_bus,
      .map_irq    = orion5x_pci_map_irq,
};

static int __init rd88f6183ap_ge_pci_init(void)
{
      if (machine_is_rd88f6183ap_ge()) {
            orion5x_pci_disable();
            pci_common_init(&rd88f6183ap_ge_pci);
      }

      return 0;
}
subsys_initcall(rd88f6183ap_ge_pci_init);

MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
      /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
      .phys_io    = ORION5X_REGS_PHYS_BASE,
      .io_pg_offst      = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
      .boot_params      = 0x00000100,
      .init_machine     = rd88f6183ap_ge_init,
      .map_io           = orion5x_map_io,
      .init_irq   = orion5x_init_irq,
      .timer            = &orion5x_timer,
      .fixup            = tag_fixup_mem32,
MACHINE_END

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