arch/mips/alchemy/devboards/db1000.c

   1 /*
   2  * DBAu1000/1500/1100 PBAu1100/1500 board support
   3  *
   4  * Copyright 2000, 2008 MontaVista Software Inc.
   5  * Author: MontaVista Software, Inc. <source@mvista.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include <linux/clk.h>
  23 #include <linux/dma-mapping.h>
  24 #include <linux/gpio.h>
  25 #include <linux/init.h>
  26 #include <linux/interrupt.h>
  27 #include <linux/leds.h>
  28 #include <linux/mmc/host.h>
  29 #include <linux/module.h>
  30 #include <linux/platform_device.h>
  31 #include <linux/pm.h>
  32 #include <linux/spi/spi.h>
  33 #include <linux/spi/spi_gpio.h>
  34 #include <linux/spi/ads7846.h>
  35 #include <asm/mach-au1x00/au1000.h>
  36 #include <asm/mach-au1x00/au1000_dma.h>
  37 #include <asm/mach-au1x00/au1100_mmc.h>
  38 #include <asm/mach-db1x00/bcsr.h>
  39 #include <asm/reboot.h>
  40 #include <prom.h>
  41 #include "platform.h"
  42
  43 #define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
  44
  45 const char *get_system_type(void);
  46
  47 int __init db1000_board_setup(void)
  48 {
  49         /* initialize board register space */
  50         bcsr_init(DB1000_BCSR_PHYS_ADDR,
  51                   DB1000_BCSR_PHYS_ADDR + DB1000_BCSR_HEXLED_OFS);
  52
  53         switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
  54         case BCSR_WHOAMI_DB1000:
  55         case BCSR_WHOAMI_DB1500:
  56         case BCSR_WHOAMI_DB1100:
  57         case BCSR_WHOAMI_PB1500:
  58         case BCSR_WHOAMI_PB1500R2:
  59         case BCSR_WHOAMI_PB1100:
  60                 pr_info("AMD Alchemy %s Board\n", get_system_type());
  61                 return 0;
  62         }
  63         return -ENODEV;
  64 }
  65
  66 static int db1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
  67 {
  68         if ((slot < 12) || (slot > 13) || pin == 0)
  69                 return -1;
  70         if (slot == 12)
  71                 return (pin == 1) ? AU1500_PCI_INTA : 0xff;
  72         if (slot == 13) {
  73                 switch (pin) {
  74                 case 1: return AU1500_PCI_INTA;
  75                 case 2: return AU1500_PCI_INTB;
  76                 case 3: return AU1500_PCI_INTC;
  77                 case 4: return AU1500_PCI_INTD;
  78                 }
  79         }
  80         return -1;
  81 }
  82
  83 static struct resource alchemy_pci_host_res[] = {
  84         [0] = {
  85                 .start  = AU1500_PCI_PHYS_ADDR,
  86                 .end    = AU1500_PCI_PHYS_ADDR + 0xfff,
  87                 .flags  = IORESOURCE_MEM,
  88         },
  89 };
  90
  91 static struct alchemy_pci_platdata db1500_pci_pd = {
  92         .board_map_irq  = db1500_map_pci_irq,
  93 };
  94
  95 static struct platform_device db1500_pci_host_dev = {
  96         .dev.platform_data = &db1500_pci_pd,
  97         .name           = "alchemy-pci",
  98         .id             = 0,
  99         .num_resources  = ARRAY_SIZE(alchemy_pci_host_res),
 100         .resource       = alchemy_pci_host_res,
 101 };
 102
 103 int __init db1500_pci_setup(void)
 104 {
 105         return platform_device_register(&db1500_pci_host_dev);
 106 }
 107
 108 static struct resource au1100_lcd_resources[] = {
 109         [0] = {
 110                 .start  = AU1100_LCD_PHYS_ADDR,
 111                 .end    = AU1100_LCD_PHYS_ADDR + 0x800 - 1,
 112                 .flags  = IORESOURCE_MEM,
 113         },
 114         [1] = {
 115                 .start  = AU1100_LCD_INT,
 116                 .end    = AU1100_LCD_INT,
 117                 .flags  = IORESOURCE_IRQ,
 118         }
 119 };
 120
 121 static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
 122
 123 static struct platform_device au1100_lcd_device = {
 124         .name           = "au1100-lcd",
 125         .id             = 0,
 126         .dev = {
 127                 .dma_mask               = &au1100_lcd_dmamask,
 128                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 129         },
 130         .num_resources  = ARRAY_SIZE(au1100_lcd_resources),
 131         .resource       = au1100_lcd_resources,
 132 };
 133
 134 static struct resource alchemy_ac97c_res[] = {
 135         [0] = {
 136                 .start  = AU1000_AC97_PHYS_ADDR,
 137                 .end    = AU1000_AC97_PHYS_ADDR + 0xfff,
 138                 .flags  = IORESOURCE_MEM,
 139         },
 140         [1] = {
 141                 .start  = DMA_ID_AC97C_TX,
 142                 .end    = DMA_ID_AC97C_TX,
 143                 .flags  = IORESOURCE_DMA,
 144         },
 145         [2] = {
 146                 .start  = DMA_ID_AC97C_RX,
 147                 .end    = DMA_ID_AC97C_RX,
 148                 .flags  = IORESOURCE_DMA,
 149         },
 150 };
 151
 152 static struct platform_device alchemy_ac97c_dev = {
 153         .name           = "alchemy-ac97c",
 154         .id             = -1,
 155         .resource       = alchemy_ac97c_res,
 156         .num_resources  = ARRAY_SIZE(alchemy_ac97c_res),
 157 };
 158
 159 static struct platform_device alchemy_ac97c_dma_dev = {
 160         .name           = "alchemy-pcm-dma",
 161         .id             = 0,
 162 };
 163
 164 static struct platform_device db1x00_codec_dev = {
 165         .name           = "ac97-codec",
 166         .id             = -1,
 167 };
 168
 169 static struct platform_device db1x00_audio_dev = {
 170         .name           = "db1000-audio",
 171 };
 172
 173 /******************************************************************************/
 174
 175 static irqreturn_t db1100_mmc_cd(int irq, void *ptr)
 176 {
 177         void (*mmc_cd)(struct mmc_host *, unsigned long);
 178         /* link against CONFIG_MMC=m */
 179         mmc_cd = symbol_get(mmc_detect_change);
 180         mmc_cd(ptr, msecs_to_jiffies(500));
 181         symbol_put(mmc_detect_change);
 182
 183         return IRQ_HANDLED;
 184 }
 185
 186 static int db1100_mmc_cd_setup(void *mmc_host, int en)
 187 {
 188         int ret = 0, irq;
 189
 190         if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
 191                 irq = AU1100_GPIO19_INT;
 192         else
 193                 irq = AU1100_GPIO14_INT;        /* PB1100 SD0 CD# */
 194
 195         if (en) {
 196                 irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
 197                 ret = request_irq(irq, db1100_mmc_cd, 0,
 198                                   "sd0_cd", mmc_host);
 199         } else
 200                 free_irq(irq, mmc_host);
 201         return ret;
 202 }
 203
 204 static int db1100_mmc1_cd_setup(void *mmc_host, int en)
 205 {
 206         int ret = 0, irq;
 207
 208         if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
 209                 irq = AU1100_GPIO20_INT;
 210         else
 211                 irq = AU1100_GPIO15_INT;        /* PB1100 SD1 CD# */
 212
 213         if (en) {
 214                 irq_set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
 215                 ret = request_irq(irq, db1100_mmc_cd, 0,
 216                                   "sd1_cd", mmc_host);
 217         } else
 218                 free_irq(irq, mmc_host);
 219         return ret;
 220 }
 221
 222 static int db1100_mmc_card_readonly(void *mmc_host)
 223 {
 224         /* testing suggests that this bit is inverted */
 225         return (bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP) ? 0 : 1;
 226 }
 227
 228 static int db1100_mmc_card_inserted(void *mmc_host)
 229 {
 230         return !alchemy_gpio_get_value(19);
 231 }
 232
 233 static void db1100_mmc_set_power(void *mmc_host, int state)
 234 {
 235         int bit;
 236
 237         if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
 238                 bit = BCSR_BOARD_SD0PWR;
 239         else
 240                 bit = BCSR_BOARD_PB1100_SD0PWR;
 241
 242         if (state) {
 243                 bcsr_mod(BCSR_BOARD, 0, bit);
 244                 msleep(400);    /* stabilization time */
 245         } else
 246                 bcsr_mod(BCSR_BOARD, bit, 0);
 247 }
 248
 249 static void db1100_mmcled_set(struct led_classdev *led, enum led_brightness b)
 250 {
 251         if (b != LED_OFF)
 252                 bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
 253         else
 254                 bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
 255 }
 256
 257 static struct led_classdev db1100_mmc_led = {
 258         .brightness_set = db1100_mmcled_set,
 259 };
 260
 261 static int db1100_mmc1_card_readonly(void *mmc_host)
 262 {
 263         return (bcsr_read(BCSR_BOARD) & BCSR_BOARD_SD1WP) ? 1 : 0;
 264 }
 265
 266 static int db1100_mmc1_card_inserted(void *mmc_host)
 267 {
 268         return !alchemy_gpio_get_value(20);
 269 }
 270
 271 static void db1100_mmc1_set_power(void *mmc_host, int state)
 272 {
 273         int bit;
 274
 275         if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1100)
 276                 bit = BCSR_BOARD_SD1PWR;
 277         else
 278                 bit = BCSR_BOARD_PB1100_SD1PWR;
 279
 280         if (state) {
 281                 bcsr_mod(BCSR_BOARD, 0, bit);
 282                 msleep(400);    /* stabilization time */
 283         } else
 284                 bcsr_mod(BCSR_BOARD, bit, 0);
 285 }
 286
 287 static void db1100_mmc1led_set(struct led_classdev *led, enum led_brightness b)
 288 {
 289         if (b != LED_OFF)
 290                 bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0);
 291         else
 292                 bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1);
 293 }
 294
 295 static struct led_classdev db1100_mmc1_led = {
 296         .brightness_set = db1100_mmc1led_set,
 297 };
 298
 299 static struct au1xmmc_platform_data db1100_mmc_platdata[2] = {
 300         [0] = {
 301                 .cd_setup       = db1100_mmc_cd_setup,
 302                 .set_power      = db1100_mmc_set_power,
 303                 .card_inserted  = db1100_mmc_card_inserted,
 304                 .card_readonly  = db1100_mmc_card_readonly,
 305                 .led            = &db1100_mmc_led,
 306         },
 307         [1] = {
 308                 .cd_setup       = db1100_mmc1_cd_setup,
 309                 .set_power      = db1100_mmc1_set_power,
 310                 .card_inserted  = db1100_mmc1_card_inserted,
 311                 .card_readonly  = db1100_mmc1_card_readonly,
 312                 .led            = &db1100_mmc1_led,
 313         },
 314 };
 315
 316 static struct resource au1100_mmc0_resources[] = {
 317         [0] = {
 318                 .start  = AU1100_SD0_PHYS_ADDR,
 319                 .end    = AU1100_SD0_PHYS_ADDR + 0xfff,
 320                 .flags  = IORESOURCE_MEM,
 321         },
 322         [1] = {
 323                 .start  = AU1100_SD_INT,
 324                 .end    = AU1100_SD_INT,
 325                 .flags  = IORESOURCE_IRQ,
 326         },
 327         [2] = {
 328                 .start  = DMA_ID_SD0_TX,
 329                 .end    = DMA_ID_SD0_TX,
 330                 .flags  = IORESOURCE_DMA,
 331         },
 332         [3] = {
 333                 .start  = DMA_ID_SD0_RX,
 334                 .end    = DMA_ID_SD0_RX,
 335                 .flags  = IORESOURCE_DMA,
 336         }
 337 };
 338
 339 static u64 au1xxx_mmc_dmamask =  DMA_BIT_MASK(32);
 340
 341 static struct platform_device db1100_mmc0_dev = {
 342         .name           = "au1xxx-mmc",
 343         .id             = 0,
 344         .dev = {
 345                 .dma_mask               = &au1xxx_mmc_dmamask,
 346                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 347                 .platform_data          = &db1100_mmc_platdata[0],
 348         },
 349         .num_resources  = ARRAY_SIZE(au1100_mmc0_resources),
 350         .resource       = au1100_mmc0_resources,
 351 };
 352
 353 static struct resource au1100_mmc1_res[] = {
 354         [0] = {
 355                 .start  = AU1100_SD1_PHYS_ADDR,
 356                 .end    = AU1100_SD1_PHYS_ADDR + 0xfff,
 357                 .flags  = IORESOURCE_MEM,
 358         },
 359         [1] = {
 360                 .start  = AU1100_SD_INT,
 361                 .end    = AU1100_SD_INT,
 362                 .flags  = IORESOURCE_IRQ,
 363         },
 364         [2] = {
 365                 .start  = DMA_ID_SD1_TX,
 366                 .end    = DMA_ID_SD1_TX,
 367                 .flags  = IORESOURCE_DMA,
 368         },
 369         [3] = {
 370                 .start  = DMA_ID_SD1_RX,
 371                 .end    = DMA_ID_SD1_RX,
 372                 .flags  = IORESOURCE_DMA,
 373         }
 374 };
 375
 376 static struct platform_device db1100_mmc1_dev = {
 377         .name           = "au1xxx-mmc",
 378         .id             = 1,
 379         .dev = {
 380                 .dma_mask               = &au1xxx_mmc_dmamask,
 381                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 382                 .platform_data          = &db1100_mmc_platdata[1],
 383         },
 384         .num_resources  = ARRAY_SIZE(au1100_mmc1_res),
 385         .resource       = au1100_mmc1_res,
 386 };
 387
 388 /******************************************************************************/
 389
 390 static void db1000_irda_set_phy_mode(int mode)
 391 {
 392         unsigned short mask = BCSR_RESETS_IRDA_MODE_MASK | BCSR_RESETS_FIR_SEL;
 393
 394         switch (mode) {
 395         case AU1000_IRDA_PHY_MODE_OFF:
 396                 bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_OFF);
 397                 break;
 398         case AU1000_IRDA_PHY_MODE_SIR:
 399                 bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_FULL);
 400                 break;
 401         case AU1000_IRDA_PHY_MODE_FIR:
 402                 bcsr_mod(BCSR_RESETS, mask, BCSR_RESETS_IRDA_MODE_FULL |
 403                                             BCSR_RESETS_FIR_SEL);
 404                 break;
 405         }
 406 }
 407
 408 static struct au1k_irda_platform_data db1000_irda_platdata = {
 409         .set_phy_mode   = db1000_irda_set_phy_mode,
 410 };
 411
 412 static struct resource au1000_irda_res[] = {
 413         [0] = {
 414                 .start  = AU1000_IRDA_PHYS_ADDR,
 415                 .end    = AU1000_IRDA_PHYS_ADDR + 0x0fff,
 416                 .flags  = IORESOURCE_MEM,
 417         },
 418         [1] = {
 419                 .start  = AU1000_IRDA_TX_INT,
 420                 .end    = AU1000_IRDA_TX_INT,
 421                 .flags  = IORESOURCE_IRQ,
 422         },
 423         [2] = {
 424                 .start  = AU1000_IRDA_RX_INT,
 425                 .end    = AU1000_IRDA_RX_INT,
 426                 .flags  = IORESOURCE_IRQ,
 427         },
 428 };
 429
 430 static struct platform_device db1000_irda_dev = {
 431         .name   = "au1000-irda",
 432         .id     = -1,
 433         .dev    = {
 434                 .platform_data = &db1000_irda_platdata,
 435         },
 436         .resource       = au1000_irda_res,
 437         .num_resources  = ARRAY_SIZE(au1000_irda_res),
 438 };
 439
 440 /******************************************************************************/
 441
 442 static struct ads7846_platform_data db1100_touch_pd = {
 443         .model          = 7846,
 444         .vref_mv        = 3300,
 445         .gpio_pendown   = 21,
 446 };
 447
 448 static struct spi_gpio_platform_data db1100_spictl_pd = {
 449         .sck            = 209,
 450         .mosi           = 208,
 451         .miso           = 207,
 452         .num_chipselect = 1,
 453 };
 454
 455 static struct spi_board_info db1100_spi_info[] __initdata = {
 456         [0] = {
 457                 .modalias        = "ads7846",
 458                 .max_speed_hz    = 3250000,
 459                 .bus_num         = 0,
 460                 .chip_select     = 0,
 461                 .mode            = 0,
 462                 .irq             = AU1100_GPIO21_INT,
 463                 .platform_data   = &db1100_touch_pd,
 464                 .controller_data = (void *)210, /* for spi_gpio: CS# GPIO210 */
 465         },
 466 };
 467
 468 static struct platform_device db1100_spi_dev = {
 469         .name           = "spi_gpio",
 470         .id             = 0,
 471         .dev            = {
 472                 .platform_data  = &db1100_spictl_pd,
 473         },
 474 };
 475
 476
 477 static struct platform_device *db1x00_devs[] = {
 478         &db1x00_codec_dev,
 479         &alchemy_ac97c_dma_dev,
 480         &alchemy_ac97c_dev,
 481         &db1x00_audio_dev,
 482 };
 483
 484 static struct platform_device *db1000_devs[] = {
 485         &db1000_irda_dev,
 486 };
 487
 488 static struct platform_device *db1100_devs[] = {
 489         &au1100_lcd_device,
 490         &db1100_mmc0_dev,
 491         &db1100_mmc1_dev,
 492         &db1000_irda_dev,
 493 };
 494
 495 int __init db1000_dev_setup(void)
 496 {
 497         int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
 498         int c0, c1, d0, d1, s0, s1, flashsize = 32,  twosocks = 1;
 499         unsigned long pfc;
 500         struct clk *c, *p;
 501
 502         if (board == BCSR_WHOAMI_DB1500) {
 503                 c0 = AU1500_GPIO2_INT;
 504                 c1 = AU1500_GPIO5_INT;
 505                 d0 = AU1500_GPIO0_INT;
 506                 d1 = AU1500_GPIO3_INT;
 507                 s0 = AU1500_GPIO1_INT;
 508                 s1 = AU1500_GPIO4_INT;
 509         } else if (board == BCSR_WHOAMI_DB1100) {
 510                 c0 = AU1100_GPIO2_INT;
 511                 c1 = AU1100_GPIO5_INT;
 512                 d0 = AU1100_GPIO0_INT;
 513                 d1 = AU1100_GPIO3_INT;
 514                 s0 = AU1100_GPIO1_INT;
 515                 s1 = AU1100_GPIO4_INT;
 516
 517                 gpio_request(19, "sd0_cd");
 518                 gpio_request(20, "sd1_cd");
 519                 gpio_direction_input(19);       /* sd0 cd# */
 520                 gpio_direction_input(20);       /* sd1 cd# */
 521
 522                 /* spi_gpio on SSI0 pins */
 523                 pfc = alchemy_rdsys(AU1000_SYS_PINFUNC);
 524                 pfc |= (1 << 0);        /* SSI0 pins as GPIOs */
 525                 alchemy_wrsys(pfc, AU1000_SYS_PINFUNC);
 526
 527                 spi_register_board_info(db1100_spi_info,
 528                                         ARRAY_SIZE(db1100_spi_info));
 529
 530                 /* link LCD clock to AUXPLL */
 531                 p = clk_get(NULL, "auxpll_clk");
 532                 c = clk_get(NULL, "lcd_intclk");
 533                 if (!IS_ERR(c) && !IS_ERR(p)) {
 534                         clk_set_parent(c, p);
 535                         clk_set_rate(c, clk_get_rate(p));
 536                 }
 537                 if (!IS_ERR(c))
 538                         clk_put(c);
 539                 if (!IS_ERR(p))
 540                         clk_put(p);
 541
 542                 platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
 543                 platform_device_register(&db1100_spi_dev);
 544         } else if (board == BCSR_WHOAMI_DB1000) {
 545                 c0 = AU1000_GPIO2_INT;
 546                 c1 = AU1000_GPIO5_INT;
 547                 d0 = AU1000_GPIO0_INT;
 548                 d1 = AU1000_GPIO3_INT;
 549                 s0 = AU1000_GPIO1_INT;
 550                 s1 = AU1000_GPIO4_INT;
 551                 platform_add_devices(db1000_devs, ARRAY_SIZE(db1000_devs));
 552         } else if ((board == BCSR_WHOAMI_PB1500) ||
 553                    (board == BCSR_WHOAMI_PB1500R2)) {
 554                 c0 = AU1500_GPIO203_INT;
 555                 d0 = AU1500_GPIO201_INT;
 556                 s0 = AU1500_GPIO202_INT;
 557                 twosocks = 0;
 558                 flashsize = 64;
 559                 /* RTC and daughtercard irqs */
 560                 irq_set_irq_type(AU1500_GPIO204_INT, IRQ_TYPE_LEVEL_LOW);
 561                 irq_set_irq_type(AU1500_GPIO205_INT, IRQ_TYPE_LEVEL_LOW);
 562                 /* EPSON S1D13806 0x1b000000
 563                  * SRAM 1MB/2MB   0x1a000000
 564                  * DS1693 RTC     0x0c000000
 565                  */
 566         } else if (board == BCSR_WHOAMI_PB1100) {
 567                 c0 = AU1100_GPIO11_INT;
 568                 d0 = AU1100_GPIO9_INT;
 569                 s0 = AU1100_GPIO10_INT;
 570                 twosocks = 0;
 571                 flashsize = 64;
 572                 /* pendown, rtc, daughtercard irqs */
 573                 irq_set_irq_type(AU1100_GPIO8_INT, IRQ_TYPE_LEVEL_LOW);
 574                 irq_set_irq_type(AU1100_GPIO12_INT, IRQ_TYPE_LEVEL_LOW);
 575                 irq_set_irq_type(AU1100_GPIO13_INT, IRQ_TYPE_LEVEL_LOW);
 576                 /* EPSON S1D13806 0x1b000000
 577                  * SRAM 1MB/2MB   0x1a000000
 578                  * DiskOnChip     0x0d000000
 579                  * DS1693 RTC     0x0c000000
 580                  */
 581                 platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
 582         } else
 583                 return 0; /* unknown board, no further dev setup to do */
 584
 585         irq_set_irq_type(d0, IRQ_TYPE_EDGE_BOTH);
 586         irq_set_irq_type(c0, IRQ_TYPE_LEVEL_LOW);
 587         irq_set_irq_type(s0, IRQ_TYPE_LEVEL_LOW);
 588
 589         db1x_register_pcmcia_socket(
 590                 AU1000_PCMCIA_ATTR_PHYS_ADDR,
 591                 AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
 592                 AU1000_PCMCIA_MEM_PHYS_ADDR,
 593                 AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
 594                 AU1000_PCMCIA_IO_PHYS_ADDR,
 595                 AU1000_PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
 596                 c0, d0, /*s0*/0, 0, 0);
 597
 598         if (twosocks) {
 599                 irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH);
 600                 irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW);
 601                 irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW);
 602
 603                 db1x_register_pcmcia_socket(
 604                         AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
 605                         AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
 606                         AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004000000,
 607                         AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x004400000 - 1,
 608                         AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004000000,
 609                         AU1000_PCMCIA_IO_PHYS_ADDR   + 0x004010000 - 1,
 610                         c1, d1, /*s1*/0, 0, 1);
 611         }
 612
 613         platform_add_devices(db1x00_devs, ARRAY_SIZE(db1x00_devs));
 614         db1x_register_norflash(flashsize << 20, 4 /* 32bit */, F_SWAPPED);
 615         return 0;
 616 }