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/irq.h>
  15 #include <linux/mtd/nand.h>
  16 #include <linux/mtd/partitions.h>
  17 #include <linux/ata_platform.h>
  18 #include <linux/mv643xx_eth.h>
  19 #include <linux/ethtool.h>
  20 #include <net/dsa.h>
  21 #include <asm/mach-types.h>
  22 #include <asm/mach/arch.h>
  23 #include <mach/kirkwood.h>
  24 #include <plat/mvsdio.h>
  25 #include <plat/orion_nand.h>
  26 #include "common.h"
  27 #include "mpp.h"
  28
  29 static struct mtd_partition rd88f6281_nand_parts[] = {
  30         {
  31                 .name = "u-boot",
  32                 .offset = 0,
  33                 .size = SZ_1M
  34         }, {
  35                 .name = "uImage",
  36                 .offset = MTDPART_OFS_NXTBLK,
  37                 .size = SZ_2M
  38         }, {
  39                 .name = "root",
  40                 .offset = MTDPART_OFS_NXTBLK,
  41                 .size = MTDPART_SIZ_FULL
  42         },
  43 };
  44
  45 static struct resource rd88f6281_nand_resource = {
  46         .flags          = IORESOURCE_MEM,
  47         .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
  48         .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
  49                           KIRKWOOD_NAND_MEM_SIZE - 1,
  50 };
  51
  52 static struct orion_nand_data rd88f6281_nand_data = {
  53         .parts          = rd88f6281_nand_parts,
  54         .nr_parts       = ARRAY_SIZE(rd88f6281_nand_parts),
  55         .cle            = 0,
  56         .ale            = 1,
  57         .width          = 8,
  58         .chip_delay     = 25,
  59 };
  60
  61 static struct platform_device rd88f6281_nand_flash = {
  62         .name           = "orion_nand",
  63         .id             = -1,
  64         .dev            = {
  65                 .platform_data  = &rd88f6281_nand_data,
  66         },
  67         .resource       = &rd88f6281_nand_resource,
  68         .num_resources  = 1,
  69 };
  70
  71 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
  72         .phy_addr       = MV643XX_ETH_PHY_NONE,
  73         .speed          = SPEED_1000,
  74         .duplex         = DUPLEX_FULL,
  75 };
  76
  77 static struct dsa_platform_data rd88f6281_switch_data = {
  78         .port_names[0]  = "lan1",
  79         .port_names[1]  = "lan2",
  80         .port_names[2]  = "lan3",
  81         .port_names[3]  = "lan4",
  82         .port_names[5]  = "cpu",
  83 };
  84
  85 static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
  86         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  87 };
  88
  89 static struct mv_sata_platform_data rd88f6281_sata_data = {
  90         .n_ports        = 2,
  91 };
  92
  93 static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
  94         .gpio_card_detect = 28,
  95 };
  96
  97 static unsigned int rd88f6281_mpp_config[] __initdata = {
  98         MPP28_GPIO,
  99         0
 100 };
 101
 102 static void __init rd88f6281_init(void)
 103 {
 104         u32 dev, rev;
 105
 106         /*
 107          * Basic setup. Needs to be called early.
 108          */
 109         kirkwood_init();
 110         kirkwood_mpp_conf(rd88f6281_mpp_config);
 111
 112         kirkwood_ehci_init();
 113
 114         kirkwood_ge00_init(&rd88f6281_ge00_data);
 115         kirkwood_pcie_id(&dev, &rev);
 116         if (rev == MV88F6281_REV_A0) {
 117                 rd88f6281_switch_data.sw_addr = 10;
 118                 kirkwood_ge01_init(&rd88f6281_ge01_data);
 119         } else {
 120                 rd88f6281_switch_data.port_names[4] = "wan";
 121         }
 122         kirkwood_ge00_switch_init(&rd88f6281_switch_data, NO_IRQ);
 123
 124         kirkwood_sata_init(&rd88f6281_sata_data);
 125         kirkwood_sdio_init(&rd88f6281_mvsdio_data);
 126         kirkwood_uart0_init();
 127
 128         platform_device_register(&rd88f6281_nand_flash);
 129 }
 130
 131 static int __init rd88f6281_pci_init(void)
 132 {
 133         if (machine_is_rd88f6281())
 134                 kirkwood_pcie_init();
 135
 136         return 0;
 137 }
 138 subsys_initcall(rd88f6281_pci_init);
 139
 140 MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
 141         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
 142         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 143         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 144         .boot_params    = 0x00000100,
 145         .init_machine   = rd88f6281_init,
 146         .map_io         = kirkwood_map_io,
 147         .init_irq       = kirkwood_init_irq,
 148         .timer          = &kirkwood_timer,
 149 MACHINE_END