release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c

   1 /*
   2  * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
   3  *
   4  * Marvell Orion-1-90 AP GE Reference Design 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/pci.h>
  15 #include <linux/irq.h>
  16 #include <linux/mtd/physmap.h>
  17 #include <linux/mv643xx_eth.h>
  18 #include <linux/spi/spi.h>
  19 #include <linux/spi/orion_spi.h>
  20 #include <linux/spi/flash.h>
  21 #include <linux/ethtool.h>
  22 #include <net/dsa.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/gpio.h>
  25 #include <asm/leds.h>
  26 #include <asm/mach/arch.h>
  27 #include <asm/mach/pci.h>
  28 #include <mach/orion5x.h>
  29 #include "common.h"
  30 #include "mpp.h"
  31
  32 static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
  33         .phy_addr       = -1,
  34         .speed          = SPEED_1000,
  35         .duplex         = DUPLEX_FULL,
  36 };
  37
  38 static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
  39         .port_names[0]  = "lan1",
  40         .port_names[1]  = "lan2",
  41         .port_names[2]  = "lan3",
  42         .port_names[3]  = "lan4",
  43         .port_names[4]  = "wan",
  44         .port_names[5]  = "cpu",
  45 };
  46
  47 static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
  48         .nr_chips       = 1,
  49         .chip           = &rd88f6183ap_ge_switch_chip_data,
  50 };
  51
  52 static struct mtd_partition rd88f6183ap_ge_partitions[] = {
  53         {
  54                 .name   = "kernel",
  55                 .offset = 0x00000000,
  56                 .size   = 0x00200000,
  57         }, {
  58                 .name   = "rootfs",
  59                 .offset = 0x00200000,
  60                 .size   = 0x00500000,
  61         }, {
  62                 .name   = "nvram",
  63                 .offset = 0x00700000,
  64                 .size   = 0x00080000,
  65         },
  66 };
  67
  68 static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
  69         .type           = "m25p64",
  70         .nr_parts       = ARRAY_SIZE(rd88f6183ap_ge_partitions),
  71         .parts          = rd88f6183ap_ge_partitions,
  72 };
  73
  74 static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
  75         {
  76                 .modalias       = "m25p80",
  77                 .platform_data  = &rd88f6183ap_ge_spi_slave_data,
  78                 .irq            = NO_IRQ,
  79                 .max_speed_hz   = 20000000,
  80                 .bus_num        = 0,
  81                 .chip_select    = 0,
  82         },
  83 };
  84
  85 static void __init rd88f6183ap_ge_init(void)
  86 {
  87         /*
  88          * Setup basic Orion functions. Need to be called early.
  89          */
  90         orion5x_init();
  91
  92         /*
  93          * Configure peripherals.
  94          */
  95         orion5x_ehci0_init();
  96         orion5x_eth_init(&rd88f6183ap_ge_eth_data);
  97         orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
  98                                 gpio_to_irq(3));
  99         spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
 100                                 ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
 101         orion5x_spi_init();
 102         orion5x_uart0_init();
 103 }
 104
 105 static struct hw_pci rd88f6183ap_ge_pci __initdata = {
 106         .nr_controllers = 2,
 107         .swizzle        = pci_std_swizzle,
 108         .setup          = orion5x_pci_sys_setup,
 109         .scan           = orion5x_pci_sys_scan_bus,
 110         .map_irq        = orion5x_pci_map_irq,
 111 };
 112
 113 static int __init rd88f6183ap_ge_pci_init(void)
 114 {
 115         if (machine_is_rd88f6183ap_ge()) {
 116                 orion5x_pci_disable();
 117                 pci_common_init(&rd88f6183ap_ge_pci);
 118         }
 119
 120         return 0;
 121 }
 122 subsys_initcall(rd88f6183ap_ge_pci_init);
 123
 124 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
 125         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
 126         .phys_io        = ORION5X_REGS_PHYS_BASE,
 127         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 128         .boot_params    = 0x00000100,
 129         .init_machine   = rd88f6183ap_ge_init,
 130         .map_io         = orion5x_map_io,
 131         .init_irq       = orion5x_init_irq,
 132         .timer          = &orion5x_timer,
 133         .fixup          = tag_fixup_mem32,
 134 MACHINE_END