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   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/mvsdio.h>
  28 #include <plat/orion_nand.h>
  29 #include "common.h"
  30 #include "mpp.h"
  31
  32 static struct mtd_partition rd88f6281_nand_parts[] = {
  33         {
  34                 .name = "u-boot",
  35                 .offset = 0,
  36                 .size = SZ_1M
  37         }, {
  38                 .name = "uImage",
  39                 .offset = MTDPART_OFS_NXTBLK,
  40                 .size = SZ_2M
  41         }, {
  42                 .name = "root",
  43                 .offset = MTDPART_OFS_NXTBLK,
  44                 .size = MTDPART_SIZ_FULL
  45         },
  46 };
  47
  48 static struct resource rd88f6281_nand_resource = {
  49         .flags          = IORESOURCE_MEM,
  50         .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
  51         .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
  52                           KIRKWOOD_NAND_MEM_SIZE - 1,
  53 };
  54
  55 static struct orion_nand_data rd88f6281_nand_data = {
  56         .parts          = rd88f6281_nand_parts,
  57         .nr_parts       = ARRAY_SIZE(rd88f6281_nand_parts),
  58         .cle            = 0,
  59         .ale            = 1,
  60         .width          = 8,
  61         .chip_delay     = 25,
  62 };
  63
  64 static struct platform_device rd88f6281_nand_flash = {
  65         .name           = "orion_nand",
  66         .id             = -1,
  67         .dev            = {
  68                 .platform_data  = &rd88f6281_nand_data,
  69         },
  70         .resource       = &rd88f6281_nand_resource,
  71         .num_resources  = 1,
  72 };
  73
  74 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
  75         .phy_addr       = MV643XX_ETH_PHY_NONE,
  76         .speed          = SPEED_1000,
  77         .duplex         = DUPLEX_FULL,
  78 };
  79
  80 static struct dsa_platform_data rd88f6281_switch_data = {
  81         .port_names[0]  = "lan1",
  82         .port_names[1]  = "lan2",
  83         .port_names[2]  = "lan3",
  84         .port_names[3]  = "lan4",
  85         .port_names[5]  = "cpu",
  86 };
  87
  88 static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
  89         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  90 };
  91
  92 static struct mv_sata_platform_data rd88f6281_sata_data = {
  93         .n_ports        = 2,
  94 };
  95
  96 static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
  97         .gpio_card_detect = 28,
  98 };
  99
 100 static unsigned int rd88f6281_mpp_config[] __initdata = {
 101         MPP28_GPIO,
 102         0
 103 };
 104
 105 static void __init rd88f6281_init(void)
 106 {
 107         u32 dev, rev;
 108
 109         /*
 110          * Basic setup. Needs to be called early.
 111          */
 112         kirkwood_init();
 113         kirkwood_mpp_conf(rd88f6281_mpp_config);
 114
 115         kirkwood_ehci_init();
 116
 117         kirkwood_ge00_init(&rd88f6281_ge00_data);
 118         kirkwood_pcie_id(&dev, &rev);
 119         if (rev == MV88F6281_REV_A0) {
 120                 rd88f6281_switch_data.sw_addr = 10;
 121                 kirkwood_ge01_init(&rd88f6281_ge01_data);
 122         } else {
 123                 rd88f6281_switch_data.port_names[4] = "wan";
 124         }
 125         kirkwood_ge00_switch_init(&rd88f6281_switch_data, NO_IRQ);
 126
 127         kirkwood_rtc_init();
 128         kirkwood_sata_init(&rd88f6281_sata_data);
 129         kirkwood_sdio_init(&rd88f6281_mvsdio_data);
 130         kirkwood_uart0_init();
 131         kirkwood_xor0_init();
 132         kirkwood_xor1_init();
 133
 134         platform_device_register(&rd88f6281_nand_flash);
 135 }
 136
 137 static int __init rd88f6281_pci_init(void)
 138 {
 139         if (machine_is_rd88f6281())
 140                 kirkwood_pcie_init();
 141
 142         return 0;
 143 }
 144 subsys_initcall(rd88f6281_pci_init);
 145
 146 MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
 147         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
 148         .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 149         .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 150         .boot_params    = 0x00000100,
 151         .init_machine   = rd88f6281_init,
 152         .map_io         = kirkwood_map_io,
 153         .init_irq       = kirkwood_init_irq,
 154         .timer          = &kirkwood_timer,
 155 MACHINE_END