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