git.oblomov.eu Git - linux-2.6/blob - arch/arm/mach-pxa/corgi.c

   1 /*
   2  * Support for Sharp SL-C7xx PDAs
   3  * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
   4  *
   5  * Copyright (c) 2004-2005 Richard Purdie
   6  *
   7  * Based on Sharp's 2.4 kernel patches/lubbock.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/major.h>
  19 #include <linux/fs.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/mmc/host.h>
  22 #include <linux/pm.h>
  23 #include <linux/gpio.h>
  24 #include <linux/backlight.h>
  25 #include <linux/io.h>
  26 #include <linux/spi/spi.h>
  27 #include <linux/spi/ads7846.h>
  28 #include <linux/spi/corgi_lcd.h>
  29 #include <linux/mtd/sharpsl.h>
  30 #include <video/w100fb.h>
  31
  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/system.h>
  38
  39 #include <asm/mach/arch.h>
  40 #include <asm/mach/map.h>
  41 #include <asm/mach/irq.h>
  42
  43 #include <mach/pxa-regs.h>
  44 #include <mach/pxa2xx-regs.h>
  45 #include <mach/mfp-pxa25x.h>
  46 #include <mach/i2c.h>
  47 #include <mach/irda.h>
  48 #include <mach/mmc.h>
  49 #include <mach/udc.h>
  50 #include <mach/pxa2xx_spi.h>
  51 #include <mach/corgi.h>
  52 #include <mach/sharpsl.h>
  53
  54 #include <asm/mach/sharpsl_param.h>
  55 #include <asm/hardware/scoop.h>
  56
  57 #include "generic.h"
  58 #include "devices.h"
  59 #include "sharpsl.h"
  60
  61 static unsigned long corgi_pin_config[] __initdata = {
  62         /* Static Memory I/O */
  63         GPIO78_nCS_2,   /* w100fb */
  64         GPIO80_nCS_4,   /* scoop */
  65
  66         /* SSP1 */
  67         GPIO23_SSP1_SCLK,
  68         GPIO25_SSP1_TXD,
  69         GPIO26_SSP1_RXD,
  70         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
  71
  72         /* I2S */
  73         GPIO28_I2S_BITCLK_OUT,
  74         GPIO29_I2S_SDATA_IN,
  75         GPIO30_I2S_SDATA_OUT,
  76         GPIO31_I2S_SYNC,
  77         GPIO32_I2S_SYSCLK,
  78
  79         /* Infra-Red */
  80         GPIO47_FICP_TXD,
  81         GPIO46_FICP_RXD,
  82
  83         /* FFUART */
  84         GPIO40_FFUART_DTR,
  85         GPIO41_FFUART_RTS,
  86         GPIO39_FFUART_TXD,
  87         GPIO37_FFUART_DSR,
  88         GPIO34_FFUART_RXD,
  89         GPIO35_FFUART_CTS,
  90
  91         /* PC Card */
  92         GPIO48_nPOE,
  93         GPIO49_nPWE,
  94         GPIO50_nPIOR,
  95         GPIO51_nPIOW,
  96         GPIO52_nPCE_1,
  97         GPIO53_nPCE_2,
  98         GPIO54_nPSKTSEL,
  99         GPIO55_nPREG,
 100         GPIO56_nPWAIT,
 101         GPIO57_nIOIS16,
 102
 103         /* MMC */
 104         GPIO6_MMC_CLK,
 105         GPIO8_MMC_CS0,
 106
 107         /* GPIO */
 108         GPIO9_GPIO,     /* CORGI_GPIO_nSD_DETECT */
 109         GPIO7_GPIO,     /* CORGI_GPIO_nSD_WP */
 110         GPIO33_GPIO,    /* CORGI_GPIO_SD_PWR */
 111         GPIO22_GPIO,    /* CORGI_GPIO_IR_ON */
 112         GPIO44_GPIO,    /* CORGI_GPIO_HSYNC */
 113
 114         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
 115 };
 116
 117 /*
 118  * Corgi SCOOP Device
 119  */
 120 static struct resource corgi_scoop_resources[] = {
 121         [0] = {
 122                 .start          = 0x10800000,
 123                 .end            = 0x10800fff,
 124                 .flags          = IORESOURCE_MEM,
 125         },
 126 };
 127
 128 static struct scoop_config corgi_scoop_setup = {
 129         .io_dir         = CORGI_SCOOP_IO_DIR,
 130         .io_out         = CORGI_SCOOP_IO_OUT,
 131         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
 132 };
 133
 134 struct platform_device corgiscoop_device = {
 135         .name           = "sharp-scoop",
 136         .id             = -1,
 137         .dev            = {
 138                 .platform_data  = &corgi_scoop_setup,
 139         },
 140         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
 141         .resource       = corgi_scoop_resources,
 142 };
 143
 144 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
 145 {
 146         .dev        = &corgiscoop_device.dev,
 147         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
 148         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
 149         .cd_irq_str = "PCMCIA0 CD",
 150 },
 151 };
 152
 153 static struct scoop_pcmcia_config corgi_pcmcia_config = {
 154         .devs         = &corgi_pcmcia_scoop[0],
 155         .num_devs     = 1,
 156 };
 157
 158 EXPORT_SYMBOL(corgiscoop_device);
 159
 160 static struct w100_mem_info corgi_fb_mem = {
 161         .ext_cntl          = 0x00040003,
 162         .sdram_mode_reg    = 0x00650021,
 163         .ext_timing_cntl   = 0x10002a4a,
 164         .io_cntl           = 0x7ff87012,
 165         .size              = 0x1fffff,
 166 };
 167
 168 static struct w100_gen_regs corgi_fb_regs = {
 169         .lcd_format    = 0x00000003,
 170         .lcdd_cntl1    = 0x01CC0000,
 171         .lcdd_cntl2    = 0x0003FFFF,
 172         .genlcd_cntl1  = 0x00FFFF0D,
 173         .genlcd_cntl2  = 0x003F3003,
 174         .genlcd_cntl3  = 0x000102aa,
 175 };
 176
 177 static struct w100_gpio_regs corgi_fb_gpio = {
 178         .init_data1   = 0x000000bf,
 179         .init_data2   = 0x00000000,
 180         .gpio_dir1    = 0x00000000,
 181         .gpio_oe1     = 0x03c0feff,
 182         .gpio_dir2    = 0x00000000,
 183         .gpio_oe2     = 0x00000000,
 184 };
 185
 186 static struct w100_mode corgi_fb_modes[] = {
 187 {
 188         .xres            = 480,
 189         .yres            = 640,
 190         .left_margin     = 0x56,
 191         .right_margin    = 0x55,
 192         .upper_margin    = 0x03,
 193         .lower_margin    = 0x00,
 194         .crtc_ss         = 0x82360056,
 195         .crtc_ls         = 0xA0280000,
 196         .crtc_gs         = 0x80280028,
 197         .crtc_vpos_gs    = 0x02830002,
 198         .crtc_rev        = 0x00400008,
 199         .crtc_dclk       = 0xA0000000,
 200         .crtc_gclk       = 0x8015010F,
 201         .crtc_goe        = 0x80100110,
 202         .crtc_ps1_active = 0x41060010,
 203         .pll_freq        = 75,
 204         .fast_pll_freq   = 100,
 205         .sysclk_src      = CLK_SRC_PLL,
 206         .sysclk_divider  = 0,
 207         .pixclk_src      = CLK_SRC_PLL,
 208         .pixclk_divider  = 2,
 209         .pixclk_divider_rotated = 6,
 210 },{
 211         .xres            = 240,
 212         .yres            = 320,
 213         .left_margin     = 0x27,
 214         .right_margin    = 0x2e,
 215         .upper_margin    = 0x01,
 216         .lower_margin    = 0x00,
 217         .crtc_ss         = 0x81170027,
 218         .crtc_ls         = 0xA0140000,
 219         .crtc_gs         = 0xC0140014,
 220         .crtc_vpos_gs    = 0x00010141,
 221         .crtc_rev        = 0x00400008,
 222         .crtc_dclk       = 0xA0000000,
 223         .crtc_gclk       = 0x8015010F,
 224         .crtc_goe        = 0x80100110,
 225         .crtc_ps1_active = 0x41060010,
 226         .pll_freq        = 0,
 227         .fast_pll_freq   = 0,
 228         .sysclk_src      = CLK_SRC_XTAL,
 229         .sysclk_divider  = 0,
 230         .pixclk_src      = CLK_SRC_XTAL,
 231         .pixclk_divider  = 1,
 232         .pixclk_divider_rotated = 1,
 233 },
 234
 235 };
 236
 237 static struct w100fb_mach_info corgi_fb_info = {
 238         .init_mode  = INIT_MODE_ROTATED,
 239         .mem        = &corgi_fb_mem,
 240         .regs       = &corgi_fb_regs,
 241         .modelist   = &corgi_fb_modes[0],
 242         .num_modes  = 2,
 243         .gpio       = &corgi_fb_gpio,
 244         .xtal_freq  = 12500000,
 245         .xtal_dbl   = 0,
 246 };
 247
 248 static struct resource corgi_fb_resources[] = {
 249         [0] = {
 250                 .start   = 0x08000000,
 251                 .end     = 0x08ffffff,
 252                 .flags   = IORESOURCE_MEM,
 253         },
 254 };
 255
 256 static struct platform_device corgifb_device = {
 257         .name           = "w100fb",
 258         .id             = -1,
 259         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
 260         .resource       = corgi_fb_resources,
 261         .dev            = {
 262                 .platform_data = &corgi_fb_info,
 263         },
 264
 265 };
 266
 267 /*
 268  * Corgi Keyboard Device
 269  */
 270 static struct platform_device corgikbd_device = {
 271         .name           = "corgi-keyboard",
 272         .id             = -1,
 273 };
 274
 275 /*
 276  * Corgi LEDs
 277  */
 278 static struct gpio_led corgi_gpio_leds[] = {
 279         {
 280                 .name                   = "corgi:amber:charge",
 281                 .default_trigger        = "sharpsl-charge",
 282                 .gpio                   = CORGI_GPIO_LED_ORANGE,
 283         },
 284         {
 285                 .name                   = "corgi:green:mail",
 286                 .default_trigger        = "nand-disk",
 287                 .gpio                   = CORGI_GPIO_LED_GREEN,
 288         },
 289 };
 290
 291 static struct gpio_led_platform_data corgi_gpio_leds_info = {
 292         .leds           = corgi_gpio_leds,
 293         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
 294 };
 295
 296 static struct platform_device corgiled_device = {
 297         .name           = "leds-gpio",
 298         .id             = -1,
 299         .dev            = {
 300                 .platform_data = &corgi_gpio_leds_info,
 301         },
 302 };
 303
 304 /*
 305  * MMC/SD Device
 306  *
 307  * The card detect interrupt isn't debounced so we delay it by 250ms
 308  * to give the card a chance to fully insert/eject.
 309  */
 310 static struct pxamci_platform_data corgi_mci_platform_data;
 311
 312 static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
 313 {
 314         int err;
 315
 316         err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
 317         if (err)
 318                 goto err_out;
 319
 320         err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
 321         if (err)
 322                 goto err_free_1;
 323
 324         err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
 325         if (err)
 326                 goto err_free_2;
 327
 328         gpio_direction_input(CORGI_GPIO_nSD_DETECT);
 329         gpio_direction_input(CORGI_GPIO_nSD_WP);
 330         gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
 331
 332         corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 333
 334         err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
 335                                 IRQF_DISABLED | IRQF_TRIGGER_RISING |
 336                                 IRQF_TRIGGER_FALLING,
 337                                 "MMC card detect", data);
 338         if (err) {
 339                 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
 340                                 __func__);
 341                 goto err_free_3;
 342         }
 343         return 0;
 344
 345 err_free_3:
 346         gpio_free(CORGI_GPIO_SD_PWR);
 347 err_free_2:
 348         gpio_free(CORGI_GPIO_nSD_WP);
 349 err_free_1:
 350         gpio_free(CORGI_GPIO_nSD_DETECT);
 351 err_out:
 352         return err;
 353 }
 354
 355 static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
 356 {
 357         struct pxamci_platform_data* p_d = dev->platform_data;
 358
 359         gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
 360 }
 361
 362 static int corgi_mci_get_ro(struct device *dev)
 363 {
 364         return gpio_get_value(CORGI_GPIO_nSD_WP);
 365 }
 366
 367 static void corgi_mci_exit(struct device *dev, void *data)
 368 {
 369         free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
 370         gpio_free(CORGI_GPIO_SD_PWR);
 371         gpio_free(CORGI_GPIO_nSD_WP);
 372         gpio_free(CORGI_GPIO_nSD_DETECT);
 373 }
 374
 375 static struct pxamci_platform_data corgi_mci_platform_data = {
 376         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 377         .init           = corgi_mci_init,
 378         .get_ro         = corgi_mci_get_ro,
 379         .setpower       = corgi_mci_setpower,
 380         .exit           = corgi_mci_exit,
 381 };
 382
 383
 384 /*
 385  * Irda
 386  */
 387 static void corgi_irda_transceiver_mode(struct device *dev, int mode)
 388 {
 389         gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
 390         pxa2xx_transceiver_mode(dev, mode);
 391 }
 392
 393 static int corgi_irda_startup(struct device *dev)
 394 {
 395         int err;
 396
 397         err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
 398         if (err)
 399                 return err;
 400
 401         gpio_direction_output(CORGI_GPIO_IR_ON, 1);
 402         return 0;
 403 }
 404
 405 static void corgi_irda_shutdown(struct device *dev)
 406 {
 407         gpio_free(CORGI_GPIO_IR_ON);
 408 }
 409
 410 static struct pxaficp_platform_data corgi_ficp_platform_data = {
 411         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 412         .transceiver_mode       = corgi_irda_transceiver_mode,
 413         .startup                = corgi_irda_startup,
 414         .shutdown               = corgi_irda_shutdown,
 415 };
 416
 417
 418 /*
 419  * USB Device Controller
 420  */
 421 static struct pxa2xx_udc_mach_info udc_info __initdata = {
 422         /* no connect GPIO; corgi can't tell connection status */
 423         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
 424 };
 425
 426 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
 427 static struct pxa2xx_spi_master corgi_spi_info = {
 428         .num_chipselect = 3,
 429 };
 430
 431 static struct ads7846_platform_data corgi_ads7846_info = {
 432         .model                  = 7846,
 433         .vref_delay_usecs       = 100,
 434         .x_plate_ohms           = 419,
 435         .y_plate_ohms           = 486,
 436         .gpio_pendown           = CORGI_GPIO_TP_INT,
 437 };
 438
 439 static void corgi_ads7846_cs(u32 command)
 440 {
 441         gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
 442 }
 443
 444 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
 445         .cs_control     = corgi_ads7846_cs,
 446 };
 447
 448 static void corgi_bl_kick_battery(void)
 449 {
 450         void (*kick_batt)(void);
 451
 452         kick_batt = symbol_get(sharpsl_battery_kick);
 453         if (kick_batt) {
 454                 kick_batt();
 455                 symbol_put(sharpsl_battery_kick);
 456         }
 457 }
 458
 459 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
 460         .init_mode              = CORGI_LCD_MODE_VGA,
 461         .max_intensity          = 0x2f,
 462         .default_intensity      = 0x1f,
 463         .limit_mask             = 0x0b,
 464         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
 465         .gpio_backlight_on      = -1,
 466         .kick_battery           = corgi_bl_kick_battery,
 467 };
 468
 469 static void corgi_lcdcon_cs(u32 command)
 470 {
 471         gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
 472 }
 473
 474 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
 475         .cs_control     = corgi_lcdcon_cs,
 476 };
 477
 478 static void corgi_max1111_cs(u32 command)
 479 {
 480         gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
 481 }
 482
 483 static struct pxa2xx_spi_chip corgi_max1111_chip = {
 484         .cs_control     = corgi_max1111_cs,
 485 };
 486
 487 static struct spi_board_info corgi_spi_devices[] = {
 488         {
 489                 .modalias       = "ads7846",
 490                 .max_speed_hz   = 1200000,
 491                 .bus_num        = 1,
 492                 .chip_select    = 0,
 493                 .platform_data  = &corgi_ads7846_info,
 494                 .controller_data= &corgi_ads7846_chip,
 495                 .irq            = gpio_to_irq(CORGI_GPIO_TP_INT),
 496         }, {
 497                 .modalias       = "corgi-lcd",
 498                 .max_speed_hz   = 50000,
 499                 .bus_num        = 1,
 500                 .chip_select    = 1,
 501                 .platform_data  = &corgi_lcdcon_info,
 502                 .controller_data= &corgi_lcdcon_chip,
 503         }, {
 504                 .modalias       = "max1111",
 505                 .max_speed_hz   = 450000,
 506                 .bus_num        = 1,
 507                 .chip_select    = 2,
 508                 .controller_data= &corgi_max1111_chip,
 509         },
 510 };
 511
 512 static void __init corgi_init_spi(void)
 513 {
 514         int err;
 515
 516         err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
 517         if (err)
 518                 return;
 519
 520         err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
 521         if (err)
 522                 goto err_free_1;
 523
 524         err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
 525         if (err)
 526                 goto err_free_2;
 527
 528         gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
 529         gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
 530         gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
 531
 532         pxa2xx_set_spi_info(1, &corgi_spi_info);
 533         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
 534         return;
 535
 536 err_free_2:
 537         gpio_free(CORGI_GPIO_LCDCON_CS);
 538 err_free_1:
 539         gpio_free(CORGI_GPIO_ADS7846_CS);
 540 }
 541 #else
 542 static inline void corgi_init_spi(void) {}
 543 #endif
 544
 545 static struct mtd_partition sharpsl_nand_partitions[] = {
 546         {
 547                 .name = "System Area",
 548                 .offset = 0,
 549                 .size = 7 * 1024 * 1024,
 550         },
 551         {
 552                 .name = "Root Filesystem",
 553                 .offset = 7 * 1024 * 1024,
 554                 .size = 25 * 1024 * 1024,
 555         },
 556         {
 557                 .name = "Home Filesystem",
 558                 .offset = MTDPART_OFS_APPEND,
 559                 .size = MTDPART_SIZ_FULL,
 560         },
 561 };
 562
 563 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 564
 565 static struct nand_bbt_descr sharpsl_bbt = {
 566         .options = 0,
 567         .offs = 4,
 568         .len = 2,
 569         .pattern = scan_ff_pattern
 570 };
 571
 572 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
 573         .badblock_pattern       = &sharpsl_bbt,
 574         .partitions             = sharpsl_nand_partitions,
 575         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
 576 };
 577
 578 static struct resource sharpsl_nand_resources[] = {
 579         {
 580                 .start  = 0x0C000000,
 581                 .end    = 0x0C000FFF,
 582                 .flags  = IORESOURCE_MEM,
 583         },
 584 };
 585
 586 static struct platform_device sharpsl_nand_device = {
 587         .name           = "sharpsl-nand",
 588         .id             = -1,
 589         .resource       = sharpsl_nand_resources,
 590         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
 591         .dev.platform_data      = &sharpsl_nand_platform_data,
 592 };
 593
 594 static struct platform_device *devices[] __initdata = {
 595         &corgiscoop_device,
 596         &corgifb_device,
 597         &corgikbd_device,
 598         &corgiled_device,
 599         &sharpsl_nand_device,
 600 };
 601
 602 static void corgi_poweroff(void)
 603 {
 604         if (!machine_is_corgi())
 605                 /* Green LED off tells the bootloader to halt */
 606                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
 607
 608         arm_machine_restart('h');
 609 }
 610
 611 static void corgi_restart(char mode)
 612 {
 613         if (!machine_is_corgi())
 614                 /* Green LED on tells the bootloader to reboot */
 615                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
 616
 617         arm_machine_restart('h');
 618 }
 619
 620 static void __init corgi_init(void)
 621 {
 622         pm_power_off = corgi_poweroff;
 623         arm_pm_restart = corgi_restart;
 624
 625         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 626         PCFR |= PCFR_OPDE;
 627
 628         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 629
 630         corgi_init_spi();
 631
 632         pxa_set_udc_info(&udc_info);
 633         pxa_set_mci_info(&corgi_mci_platform_data);
 634         pxa_set_ficp_info(&corgi_ficp_platform_data);
 635         pxa_set_i2c_info(NULL);
 636
 637         platform_scoop_config = &corgi_pcmcia_config;
 638
 639         if (machine_is_husky())
 640                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
 641
 642         platform_add_devices(devices, ARRAY_SIZE(devices));
 643 }
 644
 645 static void __init fixup_corgi(struct machine_desc *desc,
 646                 struct tag *tags, char **cmdline, struct meminfo *mi)
 647 {
 648         sharpsl_save_param();
 649         mi->nr_banks=1;
 650         mi->bank[0].start = 0xa0000000;
 651         mi->bank[0].node = 0;
 652         if (machine_is_corgi())
 653                 mi->bank[0].size = (32*1024*1024);
 654         else
 655                 mi->bank[0].size = (64*1024*1024);
 656 }
 657
 658 #ifdef CONFIG_MACH_CORGI
 659 MACHINE_START(CORGI, "SHARP Corgi")
 660         .phys_io        = 0x40000000,
 661         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 662         .fixup          = fixup_corgi,
 663         .map_io         = pxa_map_io,
 664         .init_irq       = pxa25x_init_irq,
 665         .init_machine   = corgi_init,
 666         .timer          = &pxa_timer,
 667 MACHINE_END
 668 #endif
 669
 670 #ifdef CONFIG_MACH_SHEPHERD
 671 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 672         .phys_io        = 0x40000000,
 673         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 674         .fixup          = fixup_corgi,
 675         .map_io         = pxa_map_io,
 676         .init_irq       = pxa25x_init_irq,
 677         .init_machine   = corgi_init,
 678         .timer          = &pxa_timer,
 679 MACHINE_END
 680 #endif
 681
 682 #ifdef CONFIG_MACH_HUSKY
 683 MACHINE_START(HUSKY, "SHARP Husky")
 684         .phys_io        = 0x40000000,
 685         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 686         .fixup          = fixup_corgi,
 687         .map_io         = pxa_map_io,
 688         .init_irq       = pxa25x_init_irq,
 689         .init_machine   = corgi_init,
 690         .timer          = &pxa_timer,
 691 MACHINE_END
 692 #endif
 693