Logo Search packages:      
Sourcecode: linux-2.6 version File versions  Download package

kurobox_pro-setup.c

/*
 * arch/arm/mach-orion5x/kurobox_pro-setup.c
 *
 * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
 *
 * 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/mtd/nand.h>
#include <linux/mv643xx_eth.h>
#include <linux/i2c.h>
#include <linux/ata_platform.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <asm/arch/orion5x.h>
#include <asm/plat-orion/orion_nand.h>
#include "common.h"

/*****************************************************************************
 * KUROBOX-PRO Info
 ****************************************************************************/

/*
 * 256K NOR flash Device bus boot chip select
 */

#define KUROBOX_PRO_NOR_BOOT_BASE   0xf4000000
#define KUROBOX_PRO_NOR_BOOT_SIZE   SZ_256K

/*
 * 256M NAND flash on Device bus chip select 1
 */

#define KUROBOX_PRO_NAND_BASE       0xfc000000
#define KUROBOX_PRO_NAND_SIZE       SZ_2M

/*****************************************************************************
 * 256MB NAND Flash on Device bus CS0
 ****************************************************************************/

static struct mtd_partition kurobox_pro_nand_parts[] = {
      {
            .name = "uImage",
            .offset     = 0,
            .size = SZ_4M,
      },
      {
            .name = "rootfs",
            .offset     = SZ_4M,
            .size = SZ_64M,
      },
      {
            .name = "extra",
            .offset     = SZ_4M + SZ_64M,
            .size = SZ_256M - (SZ_4M + SZ_64M),
      },
};

static struct resource kurobox_pro_nand_resource = {
      .flags            = IORESOURCE_MEM,
      .start            = KUROBOX_PRO_NAND_BASE,
      .end        = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
};

static struct orion_nand_data kurobox_pro_nand_data = {
      .parts            = kurobox_pro_nand_parts,
      .nr_parts   = ARRAY_SIZE(kurobox_pro_nand_parts),
      .cle        = 0,
      .ale        = 1,
      .width            = 8,
};

static struct platform_device kurobox_pro_nand_flash = {
      .name       = "orion_nand",
      .id         = -1,
      .dev        = {
            .platform_data    = &kurobox_pro_nand_data,
      },
      .resource   = &kurobox_pro_nand_resource,
      .num_resources    = 1,
};

/*****************************************************************************
 * 256KB NOR Flash on BOOT Device
 ****************************************************************************/

static struct physmap_flash_data kurobox_pro_nor_flash_data = {
      .width            = 1,
};

static struct resource kurobox_pro_nor_flash_resource = {
      .flags                  = IORESOURCE_MEM,
      .start                  = KUROBOX_PRO_NOR_BOOT_BASE,
      .end              = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
};

static struct platform_device kurobox_pro_nor_flash = {
      .name             = "physmap-flash",
      .id               = 0,
      .dev        = {
            .platform_data    = &kurobox_pro_nor_flash_data,
      },
      .num_resources          = 1,
      .resource         = &kurobox_pro_nor_flash_resource,
};

/*****************************************************************************
 * PCI
 ****************************************************************************/

static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
      int irq;

      /*
       * Check for devices with hard-wired IRQs.
       */
      irq = orion5x_pci_map_irq(dev, slot, pin);
      if (irq != -1)
            return irq;

      /*
       * PCI isn't used on the Kuro
       */
      printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");

      return -1;
}

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

static int __init kurobox_pro_pci_init(void)
{
      if (machine_is_kurobox_pro())
            pci_common_init(&kurobox_pro_pci);

      return 0;
}

subsys_initcall(kurobox_pro_pci_init);

/*****************************************************************************
 * Ethernet
 ****************************************************************************/

static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
      .phy_addr   = 8,
      .force_phy_addr = 1,
};

/*****************************************************************************
 * RTC 5C372a on I2C bus
 ****************************************************************************/
static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
      I2C_BOARD_INFO("rs5c372a", 0x32),
};

/*****************************************************************************
 * SATA
 ****************************************************************************/
static struct mv_sata_platform_data kurobox_pro_sata_data = {
      .n_ports        = 2,
};

/*****************************************************************************
 * General Setup
 ****************************************************************************/

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

      /*
       * Setup the CPU address decode windows for our devices
       */
      orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
                        KUROBOX_PRO_NOR_BOOT_SIZE);
      orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);

      /*
       * Open a special address decode windows for the PCIe WA.
       */
      orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
                        ORION5X_PCIE_WA_SIZE);

      /*
       * Setup Multiplexing Pins --
       * MPP[0-1] Not used
       * MPP[2] GPIO Micon
       * MPP[3] GPIO RTC
       * MPP[4-5] Not used
       * MPP[6] Nand Flash REn
       * MPP[7] Nand Flash WEn
       * MPP[8-11] Not used
       * MPP[12] SATA 0 presence Indication
       * MPP[13] SATA 1 presence Indication
       * MPP[14] SATA 0 active Indication
       * MPP[15] SATA 1 active indication
       * MPP[16-19] Not used
       */
      orion5x_write(MPP_0_7_CTRL, 0x44220003);
      orion5x_write(MPP_8_15_CTRL, 0x55550000);
      orion5x_write(MPP_16_19_CTRL, 0x0);

      orion5x_gpio_set_valid_pins(0x0000000c);

      platform_device_register(&kurobox_pro_nor_flash);
      if (machine_is_kurobox_pro())
            platform_device_register(&kurobox_pro_nand_flash);
      i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
      orion5x_eth_init(&kurobox_pro_eth_data);
      orion5x_sata_init(&kurobox_pro_sata_data);
}

#ifdef CONFIG_MACH_KUROBOX_PRO
MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
      /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
      .phys_io    = ORION5X_REGS_PHYS_BASE,
      .io_pg_offst      = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
      .boot_params      = 0x00000100,
      .init_machine     = kurobox_pro_init,
      .map_io           = orion5x_map_io,
      .init_irq   = orion5x_init_irq,
      .timer            = &orion5x_timer,
      .fixup            = tag_fixup_mem32,
MACHINE_END
#endif

#ifdef CONFIG_MACH_LINKSTATION_PRO
MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live")
      /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
      .phys_io    = ORION5X_REGS_PHYS_BASE,
      .io_pg_offst      = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
      .boot_params      = 0x00000100,
      .init_machine     = kurobox_pro_init,
      .map_io           = orion5x_map_io,
      .init_irq   = orion5x_init_irq,
      .timer            = &orion5x_timer,
      .fixup            = tag_fixup_mem32,
MACHINE_END
#endif

Generated by  Doxygen 1.6.0   Back to index