release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-loki/lb88rc8480-setup.c

   1 /*
   2  * arch/arm/mach-loki/lb88rc8480-setup.c
   3  *
   4  * Marvell LB88RC8480 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/irq.h>
  15 #include <linux/mtd/physmap.h>
  16 #include <linux/mtd/nand.h>
  17 #include <linux/timer.h>
  18 #include <linux/ata_platform.h>
  19 #include <linux/mv643xx_eth.h>
  20 #include <asm/mach-types.h>
  21 #include <asm/mach/arch.h>
  22 #include <mach/loki.h>
  23 #include "common.h"
  24
  25 #define LB88RC8480_FLASH_BOOT_CS_BASE   0xf8000000
  26 #define LB88RC8480_FLASH_BOOT_CS_SIZE   SZ_128M
  27
  28 #define LB88RC8480_NOR_BOOT_BASE        0xff000000
  29 #define LB88RC8480_NOR_BOOT_SIZE        SZ_16M
  30
  31 static struct mtd_partition lb88rc8480_boot_flash_parts[] = {
  32         {
  33                 .name   = "kernel",
  34                 .offset = 0,
  35                 .size   = SZ_2M,
  36         }, {
  37                 .name   = "root-fs",
  38                 .offset = SZ_2M,
  39                 .size   = (SZ_8M + SZ_4M + SZ_1M),
  40         }, {
  41                 .name   = "u-boot",
  42                 .offset = (SZ_8M + SZ_4M + SZ_2M + SZ_1M),
  43                 .size   = SZ_1M,
  44         },
  45 };
  46
  47 static struct physmap_flash_data lb88rc8480_boot_flash_data = {
  48         .parts          = lb88rc8480_boot_flash_parts,
  49         .nr_parts       = ARRAY_SIZE(lb88rc8480_boot_flash_parts),
  50         .width          = 1,    /* 8 bit bus width */
  51 };
  52
  53 static struct resource lb88rc8480_boot_flash_resource = {
  54         .flags  = IORESOURCE_MEM,
  55         .start  = LB88RC8480_NOR_BOOT_BASE,
  56         .end    = LB88RC8480_NOR_BOOT_BASE + LB88RC8480_NOR_BOOT_SIZE - 1,
  57 };
  58
  59 static struct platform_device lb88rc8480_boot_flash = {
  60         .name   = "physmap-flash",
  61         .id     = 0,
  62         .dev    = {
  63                 .platform_data  = &lb88rc8480_boot_flash_data,
  64         },
  65         .num_resources  = 1,
  66         .resource       = &lb88rc8480_boot_flash_resource,
  67 };
  68
  69 static struct mv643xx_eth_platform_data lb88rc8480_ge0_data = {
  70         .phy_addr       = MV643XX_ETH_PHY_ADDR(1),
  71         .mac_addr       = { 0x00, 0x50, 0x43, 0x11, 0x22, 0x33 },
  72 };
  73
  74 static void __init lb88rc8480_init(void)
  75 {
  76         /*
  77          * Basic setup. Needs to be called early.
  78          */
  79         loki_init();
  80
  81         loki_ge0_init(&lb88rc8480_ge0_data);
  82         loki_sas_init();
  83         loki_uart0_init();
  84         loki_uart1_init();
  85
  86         loki_setup_dev_boot_win(LB88RC8480_FLASH_BOOT_CS_BASE,
  87                                 LB88RC8480_FLASH_BOOT_CS_SIZE);
  88         platform_device_register(&lb88rc8480_boot_flash);
  89 }
  90
  91 MACHINE_START(LB88RC8480, "Marvell LB88RC8480 Development Board")
  92         /* Maintainer: Ke Wei <kewei@marvell.com> */
  93         .phys_io        = LOKI_REGS_PHYS_BASE,
  94         .io_pg_offst    = ((LOKI_REGS_VIRT_BASE) >> 18) & 0xfffc,
  95         .boot_params    = 0x00000100,
  96         .init_machine   = lb88rc8480_init,
  97         .map_io         = loki_map_io,
  98         .init_irq       = loki_init_irq,
  99         .timer          = &loki_timer,
 100 MACHINE_END