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   1 /*
   2  * arch/arm/mach-kirkwood/sheevaplug-setup.c
   3  *
   4  * Marvell SheevaPlug Reference 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/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 <plat/orion_nand.h>
  22 #include "common.h"
  23
  24 static struct mtd_partition sheevaplug_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 resource sheevaplug_nand_resource = {
  41         .flags          = IORESOURCE_MEM,
  42         .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
  43         .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
  44                           KIRKWOOD_NAND_MEM_SIZE - 1,
  45 };
  46
  47 static struct orion_nand_data sheevaplug_nand_data = {
  48         .parts          = sheevaplug_nand_parts,
  49         .nr_parts       = ARRAY_SIZE(sheevaplug_nand_parts),
  50         .cle            = 0,
  51         .ale            = 1,
  52         .width          = 8,
  53         .chip_delay     = 25,
  54 };
  55
  56 static struct platform_device sheevaplug_nand_flash = {
  57         .name           = "orion_nand",
  58         .id             = -1,
  59         .dev            = {
  60                 .platform_data  = &sheevaplug_nand_data,
  61         },
  62         .resource       = &sheevaplug_nand_resource,
  63         .num_resources  = 1,
  64 };
  65
  66 static struct mv643xx_eth_platform_data sheevaplug_ge00_data = {
  67         .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
  68 };
  69
  70 static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
  71         // unfortunately the CD signal has not been connected */
  72 };
  73
  74 static void __init sheevaplug_init(void)
  75 {
  76         /*
  77          * Basic setup. Needs to be called early.
  78          */
  79         kirkwood_init();
  80
  81         kirkwood_uart0_init();
  82         kirkwood_ehci_init();
  83         kirkwood_ge00_init(&sheevaplug_ge00_data);
  84         kirkwood_sdio_init(&sheevaplug_mvsdio_data);
  85
  86         platform_device_register(&sheevaplug_nand_flash);
  87 }
  88
  89 MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
  90         /* Maintainer: shadi Ammouri <shadi@marvell.com> */
  91         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
  92         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
  93         .boot_params    = 0x00000100,
  94         .init_machine   = sheevaplug_init,
  95         .map_io         = kirkwood_map_io,
  96         .init_irq       = kirkwood_init_irq,
  97         .timer          = &kirkwood_timer,
  98 MACHINE_END