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 <mach/mv78xx0.h>
  21 #include <asm/mach-types.h>
  22 #include <asm/mach/arch.h>
  23 #include "common.h"
  24 #include "mpp.h"
  25
  26
  27 /* This arch has 2 Giga Ethernet */
  28
  29 static struct mv643xx_eth_platform_data db78x00_ge00_data = {
  30         .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  31 };
  32
  33 static 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
  40 static struct mv_sata_platform_data db78x00_sata_data = {
  41         .n_ports        = 2,
  42 };
  43
  44 static struct i2c_board_info __initdata db78x00_i2c_rtc = {
  45         I2C_BOARD_INFO("ds1338", 0x68),
  46 };
  47
  48
  49 static 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
 104 static 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
 129 static 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 }
 144 subsys_initcall(wxl_pci_init);
 145
 146 MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
 147         /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
 148         .boot_params    = 0x00000100,
 149         .init_machine   = wxl_init,
 150         .map_io         = mv78xx0_map_io,
 151         .init_early     = mv78xx0_init_early,
 152         .init_irq       = mv78xx0_init_irq,
 153         .timer          = &mv78xx0_timer,
 154 MACHINE_END