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/partitions.h>
  16 #include <linux/ata_platform.h>
  17 #include <linux/mv643xx_eth.h>
  18 #include <linux/ethtool.h>
  19 #include <net/dsa.h>
  20 #include <asm/mach-types.h>
  21 #include <asm/mach/arch.h>
  22 #include <mach/kirkwood.h>
  23 #include <linux/platform_data/mmc-mvsdio.h>
  24 #include "common.h"
  25 #include "mpp.h"
  26
  27 static struct mtd_partition rd88f6281_nand_parts[] = {
  28         {
  29                 .name = "u-boot",
  30                 .offset = 0,
  31                 .size = SZ_1M
  32         }, {
  33                 .name = "uImage",
  34                 .offset = MTDPART_OFS_NXTBLK,
  35                 .size = SZ_2M
  36         }, {
  37                 .name = "root",
  38                 .offset = MTDPART_OFS_NXTBLK,
  39                 .size = MTDPART_SIZ_FULL
  40         },
  41 };
  42
  43 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
  44         .phy_addr       = MV643XX_ETH_PHY_NONE,
  45         .speed          = SPEED_1000,
  46         .duplex         = DUPLEX_FULL,
  47 };
  48
  49 static struct dsa_chip_data rd88f6281_switch_chip_data = {
  50         .port_names[0]  = "lan1",
  51         .port_names[1]  = "lan2",
  52         .port_names[2]  = "lan3",
  53         .port_names[3]  = "lan4",
  54         .port_names[5]  = "cpu",
  55 };
  56
  57 static struct dsa_platform_data rd88f6281_switch_plat_data = {
  58         .nr_chips       = 1,
  59         .chip           = &rd88f6281_switch_chip_data,
  60 };
  61
  62 static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
  63         .phy_addr       = MV643XX_ETH_PHY_ADDR(11),
  64 };
  65
  66 static struct mv_sata_platform_data rd88f6281_sata_data = {
  67         .n_ports        = 2,
  68 };
  69
  70 static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
  71         .gpio_card_detect = 28,
  72         .gpio_write_protect = -1,
  73 };
  74
  75 static unsigned int rd88f6281_mpp_config[] __initdata = {
  76         MPP28_GPIO,
  77         0
  78 };
  79
  80 static void __init rd88f6281_init(void)
  81 {
  82         u32 dev, rev;
  83
  84         /*
  85          * Basic setup. Needs to be called early.
  86          */
  87         kirkwood_init();
  88         kirkwood_mpp_conf(rd88f6281_mpp_config);
  89
  90         kirkwood_nand_init(rd88f6281_nand_parts,
  91                            ARRAY_SIZE(rd88f6281_nand_parts),
  92                            25);
  93         kirkwood_ehci_init();
  94
  95         kirkwood_ge00_init(&rd88f6281_ge00_data);
  96         kirkwood_pcie_id(&dev, &rev);
  97         if (rev == MV88F6281_REV_A0) {
  98                 rd88f6281_switch_chip_data.sw_addr = 10;
  99                 kirkwood_ge01_init(&rd88f6281_ge01_data);
 100         } else {
 101                 rd88f6281_switch_chip_data.port_names[4] = "wan";
 102         }
 103         kirkwood_ge00_switch_init(&rd88f6281_switch_plat_data, NO_IRQ);
 104
 105         kirkwood_sata_init(&rd88f6281_sata_data);
 106         kirkwood_sdio_init(&rd88f6281_mvsdio_data);
 107         kirkwood_uart0_init();
 108 }
 109
 110 static int __init rd88f6281_pci_init(void)
 111 {
 112         if (machine_is_rd88f6281())
 113                 kirkwood_pcie_init(KW_PCIE0);
 114
 115         return 0;
 116 }
 117 subsys_initcall(rd88f6281_pci_init);
 118
 119 MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
 120         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
 121         .atag_offset    = 0x100,
 122         .init_machine   = rd88f6281_init,
 123         .map_io         = kirkwood_map_io,
 124         .init_early     = kirkwood_init_early,
 125         .init_irq       = kirkwood_init_irq,
 126         .init_time      = kirkwood_timer_init,
 127         .restart        = kirkwood_restart,
 128 MACHINE_END