release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-kirkwood/db88f6281-bp-setup.c

   1 /*
   2  * arch/arm/mach-kirkwood/db88f6281-bp-setup.c
   3  *
   4  * Marvell DB-88F6281-BP Development Board Setup
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/ata_platform.h>
  16 #include <linux/mv643xx_eth.h>
  17 #include <asm/mach-types.h>
  18 #include <asm/mach/arch.h>
  19 #include <mach/kirkwood.h>
  20 #include <plat/mvsdio.h>
  21 #include "common.h"
  22 #include "mpp.h"
  23
  24 static struct mtd_partition db88f6281_nand_parts[] = {
  25         {
  26                 .name = "u-boot",
  27                 .offset = 0,
  28                 .size = SZ_1M
  29         }, {
  30                 .name = "uImage",
  31                 .offset = MTDPART_OFS_NXTBLK,
  32                 .size = SZ_4M
  33         }, {
  34                 .name = "root",
  35                 .offset = MTDPART_OFS_NXTBLK,
  36                 .size = MTDPART_SIZ_FULL
  37         },
  38 };
  39
  40 static struct mv643xx_eth_platform_data db88f6281_ge00_data = {
  41         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  42 };
  43
  44 static struct mv_sata_platform_data db88f6281_sata_data = {
  45         .n_ports        = 2,
  46 };
  47
  48 static struct mvsdio_platform_data db88f6281_mvsdio_data = {
  49         .gpio_write_protect     = 37,
  50         .gpio_card_detect       = 38,
  51 };
  52
  53 static unsigned int db88f6281_mpp_config[] __initdata = {
  54         MPP0_NF_IO2,
  55         MPP1_NF_IO3,
  56         MPP2_NF_IO4,
  57         MPP3_NF_IO5,
  58         MPP4_NF_IO6,
  59         MPP5_NF_IO7,
  60         MPP18_NF_IO0,
  61         MPP19_NF_IO1,
  62         MPP37_GPIO,
  63         MPP38_GPIO,
  64         0
  65 };
  66
  67 static void __init db88f6281_init(void)
  68 {
  69         /*
  70          * Basic setup. Needs to be called early.
  71          */
  72         kirkwood_init();
  73         kirkwood_mpp_conf(db88f6281_mpp_config);
  74
  75         kirkwood_nand_init(ARRAY_AND_SIZE(db88f6281_nand_parts), 25);
  76         kirkwood_ehci_init();
  77         kirkwood_ge00_init(&db88f6281_ge00_data);
  78         kirkwood_sata_init(&db88f6281_sata_data);
  79         kirkwood_uart0_init();
  80         kirkwood_sdio_init(&db88f6281_mvsdio_data);
  81 }
  82
  83 static int __init db88f6281_pci_init(void)
  84 {
  85         if (machine_is_db88f6281_bp()) {
  86                 u32 dev, rev;
  87
  88                 kirkwood_pcie_id(&dev, &rev);
  89                 if (dev == MV88F6282_DEV_ID)
  90                         kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
  91                 else
  92                         kirkwood_pcie_init(KW_PCIE0);
  93         }
  94         return 0;
  95 }
  96 subsys_initcall(db88f6281_pci_init);
  97
  98 MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
  99         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
 100         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 101         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 102         .boot_params    = 0x00000100,
 103         .init_machine   = db88f6281_init,
 104         .map_io         = kirkwood_map_io,
 105         .init_irq       = kirkwood_init_irq,
 106         .timer          = &kirkwood_timer,
 107 MACHINE_END