arch/arm/mach-pxa/mainstone.c

   1 /*
   2  *  linux/arch/arm/mach-pxa/mainstone.c
   3  *
   4  *  Support for the Intel HCDDBBVA0 Development Platform.
   5  *  (go figure how they came up with such name...)
   6  *
   7  *  Author:     Nicolas Pitre
   8  *  Created:    Nov 05, 2002
   9  *  Copyright:  MontaVista Software Inc.
  10  *
  11  *  This program is free software; you can redistribute it and/or modify
  12  *  it under the terms of the GNU General Public License version 2 as
  13  *  published by the Free Software Foundation.
  14  */
  15
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/sysdev.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/sched.h>
  21 #include <linux/bitops.h>
  22 #include <linux/fb.h>
  23 #include <linux/ioport.h>
  24 #include <linux/mtd/mtd.h>
  25 #include <linux/mtd/partitions.h>
  26 #include <linux/input.h>
  27 #include <linux/gpio_keys.h>
  28 #include <linux/pwm_backlight.h>
  29 #include <linux/smc91x.h>
  30
  31 #include <asm/types.h>
  32 #include <asm/setup.h>
  33 #include <asm/memory.h>
  34 #include <asm/mach-types.h>
  35 #include <mach/hardware.h>
  36 #include <asm/irq.h>
  37 #include <asm/sizes.h>
  38
  39 #include <asm/mach/arch.h>
  40 #include <asm/mach/map.h>
  41 #include <asm/mach/irq.h>
  42 #include <asm/mach/flash.h>
  43
  44 #include <mach/pxa27x.h>
  45 #include <mach/gpio.h>
  46 #include <mach/mainstone.h>
  47 #include <mach/audio.h>
  48 #include <mach/pxafb.h>
  49 #include <plat/i2c.h>
  50 #include <mach/mmc.h>
  51 #include <mach/irda.h>
  52 #include <mach/ohci.h>
  53 #include <plat/pxa27x_keypad.h>
  54 #include <mach/smemc.h>
  55
  56 #include "generic.h"
  57 #include "devices.h"
  58
  59 static unsigned long mainstone_pin_config[] = {
  60         /* Chip Select */
  61         GPIO15_nCS_1,
  62
  63         /* LCD - 16bpp Active TFT */
  64         GPIOxx_LCD_TFT_16BPP,
  65         GPIO16_PWM0_OUT,        /* Backlight */
  66
  67         /* MMC */
  68         GPIO32_MMC_CLK,
  69         GPIO112_MMC_CMD,
  70         GPIO92_MMC_DAT_0,
  71         GPIO109_MMC_DAT_1,
  72         GPIO110_MMC_DAT_2,
  73         GPIO111_MMC_DAT_3,
  74
  75         /* USB Host Port 1 */
  76         GPIO88_USBH1_PWR,
  77         GPIO89_USBH1_PEN,
  78
  79         /* PC Card */
  80         GPIO48_nPOE,
  81         GPIO49_nPWE,
  82         GPIO50_nPIOR,
  83         GPIO51_nPIOW,
  84         GPIO85_nPCE_1,
  85         GPIO54_nPCE_2,
  86         GPIO79_PSKTSEL,
  87         GPIO55_nPREG,
  88         GPIO56_nPWAIT,
  89         GPIO57_nIOIS16,
  90
  91         /* AC97 */
  92         GPIO28_AC97_BITCLK,
  93         GPIO29_AC97_SDATA_IN_0,
  94         GPIO30_AC97_SDATA_OUT,
  95         GPIO31_AC97_SYNC,
  96         GPIO45_AC97_SYSCLK,
  97
  98         /* Keypad */
  99         GPIO93_KP_DKIN_0,
 100         GPIO94_KP_DKIN_1,
 101         GPIO95_KP_DKIN_2,
 102         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
 103         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
 104         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
 105         GPIO97_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
 106         GPIO98_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
 107         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
 108         GPIO103_KP_MKOUT_0,
 109         GPIO104_KP_MKOUT_1,
 110         GPIO105_KP_MKOUT_2,
 111         GPIO106_KP_MKOUT_3,
 112         GPIO107_KP_MKOUT_4,
 113         GPIO108_KP_MKOUT_5,
 114         GPIO96_KP_MKOUT_6,
 115
 116         /* I2C */
 117         GPIO117_I2C_SCL,
 118         GPIO118_I2C_SDA,
 119
 120         /* GPIO */
 121         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
 122 };
 123
 124 static unsigned long mainstone_irq_enabled;
 125
 126 static void mainstone_mask_irq(unsigned int irq)
 127 {
 128         int mainstone_irq = (irq - MAINSTONE_IRQ(0));
 129         MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
 130 }
 131
 132 static void mainstone_unmask_irq(unsigned int irq)
 133 {
 134         int mainstone_irq = (irq - MAINSTONE_IRQ(0));
 135         /* the irq can be acknowledged only if deasserted, so it's done here */
 136         MST_INTSETCLR &= ~(1 << mainstone_irq);
 137         MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
 138 }
 139
 140 static struct irq_chip mainstone_irq_chip = {
 141         .name           = "FPGA",
 142         .ack            = mainstone_mask_irq,
 143         .mask           = mainstone_mask_irq,
 144         .unmask         = mainstone_unmask_irq,
 145 };
 146
 147 static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
 148 {
 149         unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
 150         do {
 151                 desc->chip->ack(irq);   /* clear useless edge notification */
 152                 if (likely(pending)) {
 153                         irq = MAINSTONE_IRQ(0) + __ffs(pending);
 154                         generic_handle_irq(irq);
 155                 }
 156                 pending = MST_INTSETCLR & mainstone_irq_enabled;
 157         } while (pending);
 158 }
 159
 160 static void __init mainstone_init_irq(void)
 161 {
 162         int irq;
 163
 164         pxa27x_init_irq();
 165
 166         /* setup extra Mainstone irqs */
 167         for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
 168                 set_irq_chip(irq, &mainstone_irq_chip);
 169                 set_irq_handler(irq, handle_level_irq);
 170                 if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
 171                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
 172                 else
 173                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
 174         }
 175         set_irq_flags(MAINSTONE_IRQ(8), 0);
 176         set_irq_flags(MAINSTONE_IRQ(12), 0);
 177
 178         MST_INTMSKENA = 0;
 179         MST_INTSETCLR = 0;
 180
 181         set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
 182         set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 183 }
 184
 185 #ifdef CONFIG_PM
 186
 187 static int mainstone_irq_resume(struct sys_device *dev)
 188 {
 189         MST_INTMSKENA = mainstone_irq_enabled;
 190         return 0;
 191 }
 192
 193 static struct sysdev_class mainstone_irq_sysclass = {
 194         .name = "cpld_irq",
 195         .resume = mainstone_irq_resume,
 196 };
 197
 198 static struct sys_device mainstone_irq_device = {
 199         .cls = &mainstone_irq_sysclass,
 200 };
 201
 202 static int __init mainstone_irq_device_init(void)
 203 {
 204         int ret = -ENODEV;
 205
 206         if (machine_is_mainstone()) {
 207                 ret = sysdev_class_register(&mainstone_irq_sysclass);
 208                 if (ret == 0)
 209                         ret = sysdev_register(&mainstone_irq_device);
 210         }
 211         return ret;
 212 }
 213
 214 device_initcall(mainstone_irq_device_init);
 215
 216 #endif
 217
 218
 219 static struct resource smc91x_resources[] = {
 220         [0] = {
 221                 .start  = (MST_ETH_PHYS + 0x300),
 222                 .end    = (MST_ETH_PHYS + 0xfffff),
 223                 .flags  = IORESOURCE_MEM,
 224         },
 225         [1] = {
 226                 .start  = MAINSTONE_IRQ(3),
 227                 .end    = MAINSTONE_IRQ(3),
 228                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 229         }
 230 };
 231
 232 static struct smc91x_platdata mainstone_smc91x_info = {
 233         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
 234                   SMC91X_NOWAIT | SMC91X_USE_DMA,
 235 };
 236
 237 static struct platform_device smc91x_device = {
 238         .name           = "smc91x",
 239         .id             = 0,
 240         .num_resources  = ARRAY_SIZE(smc91x_resources),
 241         .resource       = smc91x_resources,
 242         .dev            = {
 243                 .platform_data = &mainstone_smc91x_info,
 244         },
 245 };
 246
 247 static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
 248 {
 249         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 250                 MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
 251         return 0;
 252 }
 253
 254 static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv)
 255 {
 256         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 257                 MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
 258 }
 259
 260 static long mst_audio_suspend_mask;
 261
 262 static void mst_audio_suspend(void *priv)
 263 {
 264         mst_audio_suspend_mask = MST_MSCWR2;
 265         MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
 266 }
 267
 268 static void mst_audio_resume(void *priv)
 269 {
 270         MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
 271 }
 272
 273 static pxa2xx_audio_ops_t mst_audio_ops = {
 274         .startup        = mst_audio_startup,
 275         .shutdown       = mst_audio_shutdown,
 276         .suspend        = mst_audio_suspend,
 277         .resume         = mst_audio_resume,
 278 };
 279
 280 static struct resource flash_resources[] = {
 281         [0] = {
 282                 .start  = PXA_CS0_PHYS,
 283                 .end    = PXA_CS0_PHYS + SZ_64M - 1,
 284                 .flags  = IORESOURCE_MEM,
 285         },
 286         [1] = {
 287                 .start  = PXA_CS1_PHYS,
 288                 .end    = PXA_CS1_PHYS + SZ_64M - 1,
 289                 .flags  = IORESOURCE_MEM,
 290         },
 291 };
 292
 293 static struct mtd_partition mainstoneflash0_partitions[] = {
 294         {
 295                 .name =         "Bootloader",
 296                 .size =         0x00040000,
 297                 .offset =       0,
 298                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
 299         },{
 300                 .name =         "Kernel",
 301                 .size =         0x00400000,
 302                 .offset =       0x00040000,
 303         },{
 304                 .name =         "Filesystem",
 305                 .size =         MTDPART_SIZ_FULL,
 306                 .offset =       0x00440000
 307         }
 308 };
 309
 310 static struct flash_platform_data mst_flash_data[2] = {
 311         {
 312                 .map_name       = "cfi_probe",
 313                 .parts          = mainstoneflash0_partitions,
 314                 .nr_parts       = ARRAY_SIZE(mainstoneflash0_partitions),
 315         }, {
 316                 .map_name       = "cfi_probe",
 317                 .parts          = NULL,
 318                 .nr_parts       = 0,
 319         }
 320 };
 321
 322 static struct platform_device mst_flash_device[2] = {
 323         {
 324                 .name           = "pxa2xx-flash",
 325                 .id             = 0,
 326                 .dev = {
 327                         .platform_data = &mst_flash_data[0],
 328                 },
 329                 .resource = &flash_resources[0],
 330                 .num_resources = 1,
 331         },
 332         {
 333                 .name           = "pxa2xx-flash",
 334                 .id             = 1,
 335                 .dev = {
 336                         .platform_data = &mst_flash_data[1],
 337                 },
 338                 .resource = &flash_resources[1],
 339                 .num_resources = 1,
 340         },
 341 };
 342
 343 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 344 static struct platform_pwm_backlight_data mainstone_backlight_data = {
 345         .pwm_id         = 0,
 346         .max_brightness = 1023,
 347         .dft_brightness = 1023,
 348         .pwm_period_ns  = 78770,
 349 };
 350
 351 static struct platform_device mainstone_backlight_device = {
 352         .name           = "pwm-backlight",
 353         .dev            = {
 354                 .parent = &pxa27x_device_pwm0.dev,
 355                 .platform_data = &mainstone_backlight_data,
 356         },
 357 };
 358
 359 static void __init mainstone_backlight_register(void)
 360 {
 361         int ret = platform_device_register(&mainstone_backlight_device);
 362         if (ret)
 363                 printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
 364 }
 365 #else
 366 #define mainstone_backlight_register()  do { } while (0)
 367 #endif
 368
 369 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
 370         .pixclock               = 50000,
 371         .xres                   = 640,
 372         .yres                   = 480,
 373         .bpp                    = 16,
 374         .hsync_len              = 1,
 375         .left_margin            = 0x9f,
 376         .right_margin           = 1,
 377         .vsync_len              = 44,
 378         .upper_margin           = 0,
 379         .lower_margin           = 0,
 380         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 381 };
 382
 383 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
 384         .pixclock               = 110000,
 385         .xres                   = 240,
 386         .yres                   = 320,
 387         .bpp                    = 16,
 388         .hsync_len              = 4,
 389         .left_margin            = 8,
 390         .right_margin           = 20,
 391         .vsync_len              = 3,
 392         .upper_margin           = 1,
 393         .lower_margin           = 10,
 394         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 395 };
 396
 397 static struct pxafb_mach_info mainstone_pxafb_info = {
 398         .num_modes              = 1,
 399         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 400 };
 401
 402 static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data)
 403 {
 404         int err;
 405
 406         /* make sure SD/Memory Stick multiplexer's signals
 407          * are routed to MMC controller
 408          */
 409         MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
 410
 411         err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
 412                              "MMC card detect", data);
 413         if (err)
 414                 printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
 415
 416         return err;
 417 }
 418
 419 static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
 420 {
 421         struct pxamci_platform_data* p_d = dev->platform_data;
 422
 423         if (( 1 << vdd) & p_d->ocr_mask) {
 424                 printk(KERN_DEBUG "%s: on\n", __func__);
 425                 MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
 426                 MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
 427         } else {
 428                 printk(KERN_DEBUG "%s: off\n", __func__);
 429                 MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
 430         }
 431 }
 432
 433 static void mainstone_mci_exit(struct device *dev, void *data)
 434 {
 435         free_irq(MAINSTONE_MMC_IRQ, data);
 436 }
 437
 438 static struct pxamci_platform_data mainstone_mci_platform_data = {
 439         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 440         .init                   = mainstone_mci_init,
 441         .setpower               = mainstone_mci_setpower,
 442         .exit                   = mainstone_mci_exit,
 443         .gpio_card_detect       = -1,
 444         .gpio_card_ro           = -1,
 445         .gpio_power             = -1,
 446 };
 447
 448 static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
 449 {
 450         unsigned long flags;
 451
 452         local_irq_save(flags);
 453         if (mode & IR_SIRMODE) {
 454                 MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
 455         } else if (mode & IR_FIRMODE) {
 456                 MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
 457         }
 458         pxa2xx_transceiver_mode(dev, mode);
 459         if (mode & IR_OFF) {
 460                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
 461         } else {
 462                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
 463         }
 464         local_irq_restore(flags);
 465 }
 466
 467 static struct pxaficp_platform_data mainstone_ficp_platform_data = {
 468         .gpio_pwdown            = -1,
 469         .transceiver_cap        = IR_SIRMODE | IR_FIRMODE | IR_OFF,
 470         .transceiver_mode       = mainstone_irda_transceiver_mode,
 471 };
 472
 473 static struct gpio_keys_button gpio_keys_button[] = {
 474         [0] = {
 475                 .desc   = "wakeup",
 476                 .code   = KEY_SUSPEND,
 477                 .type   = EV_KEY,
 478                 .gpio   = 1,
 479                 .wakeup = 1,
 480         },
 481 };
 482
 483 static struct gpio_keys_platform_data mainstone_gpio_keys = {
 484         .buttons        = gpio_keys_button,
 485         .nbuttons       = 1,
 486 };
 487
 488 static struct platform_device mst_gpio_keys_device = {
 489         .name           = "gpio-keys",
 490         .id             = -1,
 491         .dev            = {
 492                 .platform_data  = &mainstone_gpio_keys,
 493         },
 494 };
 495
 496 static struct platform_device *platform_devices[] __initdata = {
 497         &smc91x_device,
 498         &mst_flash_device[0],
 499         &mst_flash_device[1],
 500         &mst_gpio_keys_device,
 501 };
 502
 503 static struct pxaohci_platform_data mainstone_ohci_platform_data = {
 504         .port_mode      = PMM_PERPORT_MODE,
 505         .flags          = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
 506 };
 507
 508 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 509 static unsigned int mainstone_matrix_keys[] = {
 510         KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
 511         KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
 512         KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
 513         KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
 514         KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
 515         KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
 516         KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
 517         KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
 518         KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
 519
 520         KEY(0, 4, KEY_DOT),     /* . */
 521         KEY(1, 4, KEY_CLOSE),   /* @ */
 522         KEY(4, 4, KEY_SLASH),
 523         KEY(5, 4, KEY_BACKSLASH),
 524         KEY(0, 5, KEY_HOME),
 525         KEY(1, 5, KEY_LEFTSHIFT),
 526         KEY(2, 5, KEY_SPACE),
 527         KEY(3, 5, KEY_SPACE),
 528         KEY(4, 5, KEY_ENTER),
 529         KEY(5, 5, KEY_BACKSPACE),
 530
 531         KEY(0, 6, KEY_UP),
 532         KEY(1, 6, KEY_DOWN),
 533         KEY(2, 6, KEY_LEFT),
 534         KEY(3, 6, KEY_RIGHT),
 535         KEY(4, 6, KEY_SELECT),
 536 };
 537
 538 struct pxa27x_keypad_platform_data mainstone_keypad_info = {
 539         .matrix_key_rows        = 6,
 540         .matrix_key_cols        = 7,
 541         .matrix_key_map         = mainstone_matrix_keys,
 542         .matrix_key_map_size    = ARRAY_SIZE(mainstone_matrix_keys),
 543
 544         .enable_rotary0         = 1,
 545         .rotary0_up_key         = KEY_UP,
 546         .rotary0_down_key       = KEY_DOWN,
 547
 548         .debounce_interval      = 30,
 549 };
 550
 551 static void __init mainstone_init_keypad(void)
 552 {
 553         pxa_set_keypad_info(&mainstone_keypad_info);
 554 }
 555 #else
 556 static inline void mainstone_init_keypad(void) {}
 557 #endif
 558
 559 static void __init mainstone_init(void)
 560 {
 561         int SW7 = 0;  /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
 562
 563         pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
 564
 565         pxa_set_ffuart_info(NULL);
 566         pxa_set_btuart_info(NULL);
 567         pxa_set_stuart_info(NULL);
 568
 569         mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
 570         mst_flash_data[1].width = 4;
 571
 572         /* Compensate for SW7 which swaps the flash banks */
 573         mst_flash_data[SW7].name = "processor-flash";
 574         mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
 575
 576         printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
 577                mst_flash_data[0].name);
 578
 579         /* system bus arbiter setting
 580          * - Core_Park
 581          * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
 582          */
 583         ARB_CNTRL = ARB_CORE_PARK | 0x234;
 584
 585         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 586
 587         /* reading Mainstone's "Virtual Configuration Register"
 588            might be handy to select LCD type here */
 589         if (0)
 590                 mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
 591         else
 592                 mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
 593
 594         set_pxa_fb_info(&mainstone_pxafb_info);
 595         mainstone_backlight_register();
 596
 597         pxa_set_mci_info(&mainstone_mci_platform_data);
 598         pxa_set_ficp_info(&mainstone_ficp_platform_data);
 599         pxa_set_ohci_info(&mainstone_ohci_platform_data);
 600         pxa_set_i2c_info(NULL);
 601         pxa_set_ac97_info(&mst_audio_ops);
 602
 603         mainstone_init_keypad();
 604 }
 605
 606
 607 static struct map_desc mainstone_io_desc[] __initdata = {
 608         {       /* CPLD */
 609                 .virtual        =  MST_FPGA_VIRT,
 610                 .pfn            = __phys_to_pfn(MST_FPGA_PHYS),
 611                 .length         = 0x00100000,
 612                 .type           = MT_DEVICE
 613         }
 614 };
 615
 616 static void __init mainstone_map_io(void)
 617 {
 618         pxa27x_map_io();
 619         iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
 620
 621         /*      for use I SRAM as framebuffer.  */
 622         PSLR |= 0xF04;
 623         PCFR = 0x66;
 624 }
 625
 626 MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
 627         /* Maintainer: MontaVista Software Inc. */
 628         .boot_params    = 0xa0000100,   /* BLOB boot parameter setting */
 629         .map_io         = mainstone_map_io,
 630         .nr_irqs        = MAINSTONE_NR_IRQS,
 631         .init_irq       = mainstone_init_irq,
 632         .timer          = &pxa_timer,
 633         .init_machine   = mainstone_init,
 634 MACHINE_END