arch/arm/mach-orion5x/kurobox_pro-setup.c

   1 /*
   2  * arch/arm/mach-orion5x/kurobox_pro-setup.c
   3  *
   4  * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
   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/mv643xx_eth.h>
  19 #include <linux/i2c.h>
  20 #include <linux/ata_platform.h>
  21 #include <asm/mach-types.h>
  22 #include <asm/gpio.h>
  23 #include <asm/mach/arch.h>
  24 #include <asm/mach/pci.h>
  25 #include <asm/arch/orion5x.h>
  26 #include <asm/plat-orion/orion_nand.h>
  27 #include "common.h"
  28
  29 /*****************************************************************************
  30  * KUROBOX-PRO Info
  31  ****************************************************************************/
  32
  33 /*
  34  * 256K NOR flash Device bus boot chip select
  35  */
  36
  37 #define KUROBOX_PRO_NOR_BOOT_BASE       0xf4000000
  38 #define KUROBOX_PRO_NOR_BOOT_SIZE       SZ_256K
  39
  40 /*
  41  * 256M NAND flash on Device bus chip select 1
  42  */
  43
  44 #define KUROBOX_PRO_NAND_BASE           0xfc000000
  45 #define KUROBOX_PRO_NAND_SIZE           SZ_2M
  46
  47 /*****************************************************************************
  48  * 256MB NAND Flash on Device bus CS0
  49  ****************************************************************************/
  50
  51 static struct mtd_partition kurobox_pro_nand_parts[] = {
  52         {
  53                 .name   = "uImage",
  54                 .offset = 0,
  55                 .size   = SZ_4M,
  56         },
  57         {
  58                 .name   = "rootfs",
  59                 .offset = SZ_4M,
  60                 .size   = SZ_64M,
  61         },
  62         {
  63                 .name   = "extra",
  64                 .offset = SZ_4M + SZ_64M,
  65                 .size   = SZ_256M - (SZ_4M + SZ_64M),
  66         },
  67 };
  68
  69 static struct resource kurobox_pro_nand_resource = {
  70         .flags          = IORESOURCE_MEM,
  71         .start          = KUROBOX_PRO_NAND_BASE,
  72         .end            = KUROBOX_PRO_NAND_BASE + KUROBOX_PRO_NAND_SIZE - 1,
  73 };
  74
  75 static struct orion_nand_data kurobox_pro_nand_data = {
  76         .parts          = kurobox_pro_nand_parts,
  77         .nr_parts       = ARRAY_SIZE(kurobox_pro_nand_parts),
  78         .cle            = 0,
  79         .ale            = 1,
  80         .width          = 8,
  81 };
  82
  83 static struct platform_device kurobox_pro_nand_flash = {
  84         .name           = "orion_nand",
  85         .id             = -1,
  86         .dev            = {
  87                 .platform_data  = &kurobox_pro_nand_data,
  88         },
  89         .resource       = &kurobox_pro_nand_resource,
  90         .num_resources  = 1,
  91 };
  92
  93 /*****************************************************************************
  94  * 256KB NOR Flash on BOOT Device
  95  ****************************************************************************/
  96
  97 static struct physmap_flash_data kurobox_pro_nor_flash_data = {
  98         .width          = 1,
  99 };
 100
 101 static struct resource kurobox_pro_nor_flash_resource = {
 102         .flags                  = IORESOURCE_MEM,
 103         .start                  = KUROBOX_PRO_NOR_BOOT_BASE,
 104         .end                    = KUROBOX_PRO_NOR_BOOT_BASE + KUROBOX_PRO_NOR_BOOT_SIZE - 1,
 105 };
 106
 107 static struct platform_device kurobox_pro_nor_flash = {
 108         .name                   = "physmap-flash",
 109         .id                     = 0,
 110         .dev            = {
 111                 .platform_data  = &kurobox_pro_nor_flash_data,
 112         },
 113         .num_resources          = 1,
 114         .resource               = &kurobox_pro_nor_flash_resource,
 115 };
 116
 117 /*****************************************************************************
 118  * PCI
 119  ****************************************************************************/
 120
 121 static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 122 {
 123         int irq;
 124
 125         /*
 126          * Check for devices with hard-wired IRQs.
 127          */
 128         irq = orion5x_pci_map_irq(dev, slot, pin);
 129         if (irq != -1)
 130                 return irq;
 131
 132         /*
 133          * PCI isn't used on the Kuro
 134          */
 135         printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
 136
 137         return -1;
 138 }
 139
 140 static struct hw_pci kurobox_pro_pci __initdata = {
 141         .nr_controllers = 1,
 142         .swizzle        = pci_std_swizzle,
 143         .setup          = orion5x_pci_sys_setup,
 144         .scan           = orion5x_pci_sys_scan_bus,
 145         .map_irq        = kurobox_pro_pci_map_irq,
 146 };
 147
 148 static int __init kurobox_pro_pci_init(void)
 149 {
 150         if (machine_is_kurobox_pro())
 151                 pci_common_init(&kurobox_pro_pci);
 152
 153         return 0;
 154 }
 155
 156 subsys_initcall(kurobox_pro_pci_init);
 157
 158 /*****************************************************************************
 159  * Ethernet
 160  ****************************************************************************/
 161
 162 static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
 163         .phy_addr       = 8,
 164         .force_phy_addr = 1,
 165 };
 166
 167 /*****************************************************************************
 168  * RTC 5C372a on I2C bus
 169  ****************************************************************************/
 170 static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
 171         I2C_BOARD_INFO("rs5c372a", 0x32),
 172 };
 173
 174 /*****************************************************************************
 175  * SATA
 176  ****************************************************************************/
 177 static struct mv_sata_platform_data kurobox_pro_sata_data = {
 178         .n_ports        = 2,
 179 };
 180
 181 /*****************************************************************************
 182  * General Setup
 183  ****************************************************************************/
 184
 185 static void __init kurobox_pro_init(void)
 186 {
 187         /*
 188          * Setup basic Orion functions. Need to be called early.
 189          */
 190         orion5x_init();
 191
 192         /*
 193          * Setup the CPU address decode windows for our devices
 194          */
 195         orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
 196                                 KUROBOX_PRO_NOR_BOOT_SIZE);
 197         orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);
 198
 199         /*
 200          * Open a special address decode windows for the PCIe WA.
 201          */
 202         orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
 203                                 ORION5X_PCIE_WA_SIZE);
 204
 205         /*
 206          * Setup Multiplexing Pins --
 207          * MPP[0-1] Not used
 208          * MPP[2] GPIO Micon
 209          * MPP[3] GPIO RTC
 210          * MPP[4-5] Not used
 211          * MPP[6] Nand Flash REn
 212          * MPP[7] Nand Flash WEn
 213          * MPP[8-11] Not used
 214          * MPP[12] SATA 0 presence Indication
 215          * MPP[13] SATA 1 presence Indication
 216          * MPP[14] SATA 0 active Indication
 217          * MPP[15] SATA 1 active indication
 218          * MPP[16-19] Not used
 219          */
 220         orion5x_write(MPP_0_7_CTRL, 0x44220003);
 221         orion5x_write(MPP_8_15_CTRL, 0x55550000);
 222         orion5x_write(MPP_16_19_CTRL, 0x0);
 223
 224         orion5x_gpio_set_valid_pins(0x0000000c);
 225
 226         platform_device_register(&kurobox_pro_nor_flash);
 227         if (machine_is_kurobox_pro())
 228                 platform_device_register(&kurobox_pro_nand_flash);
 229         i2c_register_board_info(0, &kurobox_pro_i2c_rtc, 1);
 230         orion5x_eth_init(&kurobox_pro_eth_data);
 231         orion5x_sata_init(&kurobox_pro_sata_data);
 232 }
 233
 234 #ifdef CONFIG_MACH_KUROBOX_PRO
 235 MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
 236         /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
 237         .phys_io        = ORION5X_REGS_PHYS_BASE,
 238         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 239         .boot_params    = 0x00000100,
 240         .init_machine   = kurobox_pro_init,
 241         .map_io         = orion5x_map_io,
 242         .init_irq       = orion5x_init_irq,
 243         .timer          = &orion5x_timer,
 244         .fixup          = tag_fixup_mem32,
 245 MACHINE_END
 246 #endif
 247
 248 #ifdef CONFIG_MACH_LINKSTATION_PRO
 249 MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live")
 250         /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
 251         .phys_io        = ORION5X_REGS_PHYS_BASE,
 252         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
 253         .boot_params    = 0x00000100,
 254         .init_machine   = kurobox_pro_init,
 255         .map_io         = orion5x_map_io,
 256         .init_irq       = orion5x_init_irq,
 257         .timer          = &orion5x_timer,
 258         .fixup          = tag_fixup_mem32,
 259 MACHINE_END
 260 #endif