kernel/2.6.29.6-aldebaran-rt/arch/arm/mach-kirkwood/rd88f6281-setup.c

   1 /*
   2  * arch/arm/mach-kirkwood/rd88f6281-setup.c
   3  *
   4  * Marvell RD-88F6281 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/pci.h>
  15 #include <linux/irq.h>
  16 #include <linux/mtd/physmap.h>
  17 #include <linux/mtd/nand.h>
  18 #include <linux/timer.h>
  19 #include <linux/ata_platform.h>
  20 #include <linux/mv643xx_eth.h>
  21 #include <linux/ethtool.h>
  22 #include <net/dsa.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach/pci.h>
  26 #include <mach/kirkwood.h>
  27 #include <plat/orion_nand.h>
  28 #include "common.h"
  29
  30 static struct mtd_partition rd88f6281_nand_parts[] = {
  31         {
  32                 .name = "u-boot",
  33                 .offset = 0,
  34                 .size = SZ_1M
  35         }, {
  36                 .name = "uImage",
  37                 .offset = MTDPART_OFS_NXTBLK,
  38                 .size = SZ_2M
  39         }, {
  40                 .name = "root",
  41                 .offset = MTDPART_OFS_NXTBLK,
  42                 .size = MTDPART_SIZ_FULL
  43         },
  44 };
  45
  46 static struct resource rd88f6281_nand_resource = {
  47         .flags          = IORESOURCE_MEM,
  48         .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
  49         .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
  50                           KIRKWOOD_NAND_MEM_SIZE - 1,
  51 };
  52
  53 static struct orion_nand_data rd88f6281_nand_data = {
  54         .parts          = rd88f6281_nand_parts,
  55         .nr_parts       = ARRAY_SIZE(rd88f6281_nand_parts),
  56         .cle            = 0,
  57         .ale            = 1,
  58         .width          = 8,
  59         .chip_delay     = 25,
  60 };
  61
  62 static struct platform_device rd88f6281_nand_flash = {
  63         .name           = "orion_nand",
  64         .id             = -1,
  65         .dev            = {
  66                 .platform_data  = &rd88f6281_nand_data,
  67         },
  68         .resource       = &rd88f6281_nand_resource,
  69         .num_resources  = 1,
  70 };
  71
  72 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
  73         .phy_addr       = MV643XX_ETH_PHY_NONE,
  74         .speed          = SPEED_1000,
  75         .duplex         = DUPLEX_FULL,
  76 };
  77
  78 static struct dsa_platform_data rd88f6281_switch_data = {
  79         .port_names[0]  = "lan1",
  80         .port_names[1]  = "lan2",
  81         .port_names[2]  = "lan3",
  82         .port_names[3]  = "lan4",
  83         .port_names[5]  = "cpu",
  84 };
  85
  86 static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
  87         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  88 };
  89
  90 static struct mv_sata_platform_data rd88f6281_sata_data = {
  91         .n_ports        = 2,
  92 };
  93
  94 static void __init rd88f6281_init(void)
  95 {
  96         u32 dev, rev;
  97
  98         /*
  99          * Basic setup. Needs to be called early.
 100          */
 101         kirkwood_init();
 102
 103         kirkwood_ehci_init();
 104
 105         kirkwood_ge00_init(&rd88f6281_ge00_data);
 106         kirkwood_pcie_id(&dev, &rev);
 107         if (rev == MV88F6281_REV_A0) {
 108                 rd88f6281_switch_data.sw_addr = 10;
 109                 kirkwood_ge01_init(&rd88f6281_ge01_data);
 110         } else {
 111                 rd88f6281_switch_data.port_names[4] = "wan";
 112         }
 113         kirkwood_ge00_switch_init(&rd88f6281_switch_data, NO_IRQ);
 114
 115         kirkwood_rtc_init();
 116         kirkwood_sata_init(&rd88f6281_sata_data);
 117         kirkwood_uart0_init();
 118
 119         platform_device_register(&rd88f6281_nand_flash);
 120 }
 121
 122 static int __init rd88f6281_pci_init(void)
 123 {
 124         if (machine_is_rd88f6281())
 125                 kirkwood_pcie_init();
 126
 127         return 0;
 128 }
 129 subsys_initcall(rd88f6281_pci_init);
 130
 131 MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
 132         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
 133         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 134         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 135         .boot_params    = 0x00000100,
 136         .init_machine   = rd88f6281_init,
 137         .map_io         = kirkwood_map_io,
 138         .init_irq       = kirkwood_init_irq,
 139         .timer          = &kirkwood_timer,
 140 MACHINE_END