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buffalo-wxl-setup.c

/*
 * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
 *
 * Buffalo WXL (Terastation Duo) Setup routines
 *
 * sebastien requiem <sebastien@requiem.fr>
 *
 * 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/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/i2c.h>
#include <mach/mv78xx0.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
#include "mpp.h"


/* This arch has 2 Giga Ethernet */

static struct mv643xx_eth_platform_data db78x00_ge00_data = {
      .phy_addr   = MV643XX_ETH_PHY_ADDR(0),
};

static struct mv643xx_eth_platform_data db78x00_ge01_data = {
      .phy_addr   = MV643XX_ETH_PHY_ADDR(8),
};


/* 2 SATA controller supporting HotPlug */

static struct mv_sata_platform_data db78x00_sata_data = {
      .n_ports    = 2,
};

static struct i2c_board_info __initdata db78x00_i2c_rtc = {
      I2C_BOARD_INFO("ds1338", 0x68),
};


static unsigned int wxl_mpp_config[] __initdata = {
      MPP0_GE1_TXCLK,
      MPP1_GE1_TXCTL,
      MPP2_GE1_RXCTL,
      MPP3_GE1_RXCLK,
      MPP4_GE1_TXD0,
      MPP5_GE1_TXD1,
      MPP6_GE1_TXD2,
      MPP7_GE1_TXD3,
      MPP8_GE1_RXD0,
      MPP9_GE1_RXD1,
      MPP10_GE1_RXD2,
      MPP11_GE1_RXD3,
      MPP12_GPIO,
      MPP13_SYSRST_OUTn,
      MPP14_SATA1_ACTn,
      MPP15_SATA0_ACTn,
      MPP16_GPIO,
      MPP17_GPIO,
      MPP18_GPIO,
      MPP19_GPIO,
      MPP20_GPIO,
      MPP21_GPIO,
      MPP22_GPIO,
      MPP23_GPIO,
      MPP24_UA2_TXD,
      MPP25_UA2_RXD,
      MPP26_UA2_CTSn,
      MPP27_UA2_RTSn,
      MPP28_GPIO,
      MPP29_SYSRST_OUTn,
      MPP30_GPIO,
      MPP31_GPIO,
      MPP32_GPIO,
      MPP33_GPIO,
      MPP34_GPIO,
      MPP35_GPIO,
      MPP36_GPIO,
      MPP37_GPIO,
      MPP38_GPIO,
      MPP39_GPIO,
      MPP40_UNUSED,
      MPP41_UNUSED,
      MPP42_UNUSED,
      MPP43_UNUSED,
      MPP44_UNUSED,
      MPP45_UNUSED,
      MPP46_UNUSED,
      MPP47_UNUSED,
      MPP48_SATA1_ACTn,
      MPP49_SATA0_ACTn,
      0
};


static void __init wxl_init(void)
{
      /*
       * Basic MV78xx0 setup. Needs to be called early.
       */
      mv78xx0_init();
      mv78xx0_mpp_conf(wxl_mpp_config);

      /*
       * Partition on-chip peripherals between the two CPU cores.
       */
      mv78xx0_ehci0_init();
      mv78xx0_ehci1_init();
      mv78xx0_ehci2_init();
      mv78xx0_ge00_init(&db78x00_ge00_data);
      mv78xx0_ge01_init(&db78x00_ge01_data);
      mv78xx0_sata_init(&db78x00_sata_data);
      mv78xx0_uart0_init();
      mv78xx0_uart1_init();
      mv78xx0_uart2_init();
      mv78xx0_uart3_init();
      mv78xx0_i2c_init();
      i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
}

static int __init wxl_pci_init(void)
{
      if (machine_is_terastation_wxl()) {
            /*
             * Assign the x16 PCIe slot on the board to CPU core
             * #0, and let CPU core #1 have the four x1 slots.
             */
            if (mv78xx0_core_index() == 0)
                  mv78xx0_pcie_init(0, 1);
            else
                  mv78xx0_pcie_init(1, 0);
      }

      return 0;
}
subsys_initcall(wxl_pci_init);

MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
      /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
      .boot_params      = 0x00000100,
      .init_machine     = wxl_init,
      .map_io           = mv78xx0_map_io,
      .init_irq   = mv78xx0_init_irq,
      .timer            = &mv78xx0_timer,
MACHINE_END

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