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

   1 /*
   2  * arch/arm/mach-kirkwood/openrd-setup.c
   3  *
   4  * Marvell OpenRD (Base|Client|Ultimate) 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/nand.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/ata_platform.h>
  17 #include <linux/mv643xx_eth.h>
  18 #include <linux/i2c.h>
  19 #include <asm/mach-types.h>
  20 #include <asm/mach/arch.h>
  21 #include <mach/kirkwood.h>
  22 #include <plat/mvsdio.h>
  23 #include "common.h"
  24 #include "mpp.h"
  25
  26 static struct mtd_partition openrd_nand_parts[] = {
  27         {
  28                 .name           = "u-boot",
  29                 .offset         = 0,
  30                 .size           = SZ_1M,
  31                 .mask_flags     = MTD_WRITEABLE
  32         }, {
  33                 .name           = "uImage",
  34                 .offset         = MTDPART_OFS_NXTBLK,
  35                 .size           = SZ_4M
  36         }, {
  37                 .name           = "root",
  38                 .offset         = MTDPART_OFS_NXTBLK,
  39                 .size           = MTDPART_SIZ_FULL
  40         },
  41 };
  42
  43 static struct mv643xx_eth_platform_data openrd_ge00_data = {
  44         .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
  45 };
  46
  47 static struct mv643xx_eth_platform_data openrd_ge01_data = {
  48         .phy_addr       = MV643XX_ETH_PHY_ADDR(24),
  49 };
  50
  51 static struct mv_sata_platform_data openrd_sata_data = {
  52         .n_ports        = 2,
  53 };
  54
  55 static struct mvsdio_platform_data openrd_mvsdio_data = {
  56         .gpio_card_detect = 29, /* MPP29 used as SD card detect */
  57 };
  58
  59 static unsigned int openrd_mpp_config[] __initdata = {
  60         MPP29_GPIO,
  61         0
  62 };
  63
  64 static struct i2c_board_info i2c_board_info[] __initdata = {
  65         {
  66                 I2C_BOARD_INFO("cs42l51", 0x4a),
  67         },
  68 };
  69
  70 static void __init openrd_init(void)
  71 {
  72         /*
  73          * Basic setup. Needs to be called early.
  74          */
  75         kirkwood_init();
  76         kirkwood_mpp_conf(openrd_mpp_config);
  77
  78         kirkwood_uart0_init();
  79         kirkwood_nand_init(ARRAY_AND_SIZE(openrd_nand_parts), 25);
  80
  81         kirkwood_ehci_init();
  82
  83         if (machine_is_openrd_ultimate()) {
  84                 openrd_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
  85                 openrd_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
  86         }
  87
  88         kirkwood_ge00_init(&openrd_ge00_data);
  89         if (!machine_is_openrd_base())
  90                 kirkwood_ge01_init(&openrd_ge01_data);
  91
  92         kirkwood_sata_init(&openrd_sata_data);
  93         kirkwood_sdio_init(&openrd_mvsdio_data);
  94
  95         kirkwood_i2c_init();
  96
  97         if (machine_is_openrd_client()) {
  98                 i2c_register_board_info(0, i2c_board_info,
  99                         ARRAY_SIZE(i2c_board_info));
 100                 kirkwood_audio_init();
 101         }
 102 }
 103
 104 static int __init openrd_pci_init(void)
 105 {
 106         if (machine_is_openrd_base() ||
 107             machine_is_openrd_client() ||
 108             machine_is_openrd_ultimate())
 109                 kirkwood_pcie_init(KW_PCIE0);
 110
 111         return 0;
 112 }
 113 subsys_initcall(openrd_pci_init);
 114
 115 #ifdef CONFIG_MACH_OPENRD_BASE
 116 MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
 117         /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
 118         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 119         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 120         .boot_params    = 0x00000100,
 121         .init_machine   = openrd_init,
 122         .map_io         = kirkwood_map_io,
 123         .init_irq       = kirkwood_init_irq,
 124         .timer          = &kirkwood_timer,
 125 MACHINE_END
 126 #endif
 127
 128 #ifdef CONFIG_MACH_OPENRD_CLIENT
 129 MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board")
 130         /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
 131         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 132         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 133         .boot_params    = 0x00000100,
 134         .init_machine   = openrd_init,
 135         .map_io         = kirkwood_map_io,
 136         .init_irq       = kirkwood_init_irq,
 137         .timer          = &kirkwood_timer,
 138 MACHINE_END
 139 #endif
 140
 141 #ifdef CONFIG_MACH_OPENRD_ULTIMATE
 142 MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board")
 143         /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
 144         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 145         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 146         .boot_params    = 0x00000100,
 147         .init_machine   = openrd_init,
 148         .map_io         = kirkwood_map_io,
 149         .init_irq       = kirkwood_init_irq,
 150         .timer          = &kirkwood_timer,
 151 MACHINE_END
 152 #endif