LXR linux/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c

   1/*
   2 * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
   3 *
   4 * Buffalo WXL (Terastation Duo) Setup routines
   5 *
   6 * sebastien requiem <sebastien@requiem.fr>
   7 *
   8 * This file is licensed under the terms of the GNU General Public
   9 * License version 2.  This program is licensed "as is" without any
  10 * warranty of any kind, whether express or implied.
  11 */
  12
  13#include <linux/kernel.h>
  14#include <linux/init.h>
  15#include <linux/platform_device.h>
  16#include <linux/ata_platform.h>
  17#include <linux/mv643xx_eth.h>
  18#include <linux/ethtool.h>
  19#include <linux/i2c.h>
  20#include <asm/mach-types.h>
  21#include <asm/mach/arch.h>
  22#include "mv78xx0.h"
  23#include "common.h"
  24#include "mpp.h"
  25
  26
  27/* This arch has 2 Giga Ethernet */
  28
  29static struct mv643xx_eth_platform_data db78x00_ge00_data = {
  30        .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  31};
  32
  33static struct mv643xx_eth_platform_data db78x00_ge01_data = {
  34        .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  35};
  36
  37
  38/* 2 SATA controller supporting HotPlug */
  39
  40static struct mv_sata_platform_data db78x00_sata_data = {
  41        .n_ports        = 2,
  42};
  43
  44static struct i2c_board_info __initdata db78x00_i2c_rtc = {
  45        I2C_BOARD_INFO("ds1338", 0x68),
  46};
  47
  48
  49static unsigned int wxl_mpp_config[] __initdata = {
  50        MPP0_GE1_TXCLK,
  51        MPP1_GE1_TXCTL,
  52        MPP2_GE1_RXCTL,
  53        MPP3_GE1_RXCLK,
  54        MPP4_GE1_TXD0,
  55        MPP5_GE1_TXD1,
  56        MPP6_GE1_TXD2,
  57        MPP7_GE1_TXD3,
  58        MPP8_GE1_RXD0,
  59        MPP9_GE1_RXD1,
  60        MPP10_GE1_RXD2,
  61        MPP11_GE1_RXD3,
  62        MPP12_GPIO,
  63        MPP13_SYSRST_OUTn,
  64        MPP14_SATA1_ACTn,
  65        MPP15_SATA0_ACTn,
  66        MPP16_GPIO,
  67        MPP17_GPIO,
  68        MPP18_GPIO,
  69        MPP19_GPIO,
  70        MPP20_GPIO,
  71        MPP21_GPIO,
  72        MPP22_GPIO,
  73        MPP23_GPIO,
  74        MPP24_UA2_TXD,
  75        MPP25_UA2_RXD,
  76        MPP26_UA2_CTSn,
  77        MPP27_UA2_RTSn,
  78        MPP28_GPIO,
  79        MPP29_SYSRST_OUTn,
  80        MPP30_GPIO,
  81        MPP31_GPIO,
  82        MPP32_GPIO,
  83        MPP33_GPIO,
  84        MPP34_GPIO,
  85        MPP35_GPIO,
  86        MPP36_GPIO,
  87        MPP37_GPIO,
  88        MPP38_GPIO,
  89        MPP39_GPIO,
  90        MPP40_UNUSED,
  91        MPP41_UNUSED,
  92        MPP42_UNUSED,
  93        MPP43_UNUSED,
  94        MPP44_UNUSED,
  95        MPP45_UNUSED,
  96        MPP46_UNUSED,
  97        MPP47_UNUSED,
  98        MPP48_SATA1_ACTn,
  99        MPP49_SATA0_ACTn,
 100        0
 101};
 102
 103
 104static void __init wxl_init(void)
 105{
 106        /*
 107         * Basic MV78xx0 setup. Needs to be called early.
 108         */
 109        mv78xx0_init();
 110        mv78xx0_mpp_conf(wxl_mpp_config);
 111
 112        /*
 113         * Partition on-chip peripherals between the two CPU cores.
 114         */
 115        mv78xx0_ehci0_init();
 116        mv78xx0_ehci1_init();
 117        mv78xx0_ehci2_init();
 118        mv78xx0_ge00_init(&db78x00_ge00_data);
 119        mv78xx0_ge01_init(&db78x00_ge01_data);
 120        mv78xx0_sata_init(&db78x00_sata_data);
 121        mv78xx0_uart0_init();
 122        mv78xx0_uart1_init();
 123        mv78xx0_uart2_init();
 124        mv78xx0_uart3_init();
 125        mv78xx0_i2c_init();
 126        i2c_register_board_info(0, &db78x00_i2c_rtc, 1);
 127}
 128
 129static int __init wxl_pci_init(void)
 130{
 131        if (machine_is_terastation_wxl()) {
 132                /*
 133                 * Assign the x16 PCIe slot on the board to CPU core
 134                 * #0, and let CPU core #1 have the four x1 slots.
 135                 */
 136                if (mv78xx0_core_index() == 0)
 137                        mv78xx0_pcie_init(0, 1);
 138                else
 139                        mv78xx0_pcie_init(1, 0);
 140        }
 141
 142        return 0;
 143}
 144subsys_initcall(wxl_pci_init);
 145
 146MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
 147        /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
 148        .atag_offset    = 0x100,
 149        .nr_irqs        = MV78XX0_NR_IRQS,
 150        .init_machine   = wxl_init,
 151        .map_io         = mv78xx0_map_io,
 152        .init_early     = mv78xx0_init_early,
 153        .init_irq       = mv78xx0_init_irq,
 154        .init_time      = mv78xx0_timer_init,
 155        .restart        = mv78xx0_restart,
 156MACHINE_END
 157