arch/arm/mach-at91/board-sam9261ek.c

   1 /*
   2  * linux/arch/arm/mach-at91/board-sam9261ek.c
   3  *
   4  *  Copyright (C) 2005 SAN People
   5  *  Copyright (C) 2006 Atmel
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <linux/types.h>
  23 #include <linux/init.h>
  24 #include <linux/mm.h>
  25 #include <linux/module.h>
  26 #include <linux/platform_device.h>
  27 #include <linux/spi/spi.h>
  28 #include <linux/spi/ads7846.h>
  29 #include <linux/spi/at73c213.h>
  30 #include <linux/clk.h>
  31 #include <linux/dm9000.h>
  32 #include <linux/fb.h>
  33 #include <linux/gpio_keys.h>
  34 #include <linux/input.h>
  35
  36 #include <video/atmel_lcdc.h>
  37
  38 #include <asm/setup.h>
  39 #include <asm/mach-types.h>
  40 #include <asm/irq.h>
  41
  42 #include <asm/mach/arch.h>
  43 #include <asm/mach/map.h>
  44 #include <asm/mach/irq.h>
  45
  46 #include <mach/hardware.h>
  47 #include <mach/board.h>
  48 #include <mach/gpio.h>
  49 #include <mach/at91sam9_smc.h>
  50 #include <mach/at91_shdwc.h>
  51
  52 #include "sam9_smc.h"
  53 #include "generic.h"
  54
  55
  56 static void __init ek_map_io(void)
  57 {
  58         /* Initialize processor: 18.432 MHz crystal */
  59         at91sam9261_initialize(18432000);
  60
  61         /* Setup the LEDs */
  62         at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14);
  63
  64         /* DBGU on ttyS0. (Rx & Tx only) */
  65         at91_register_uart(0, 0, 0);
  66
  67         /* set serial console to ttyS0 (ie, DBGU) */
  68         at91_set_serial_console(0);
  69 }
  70
  71 static void __init ek_init_irq(void)
  72 {
  73         at91sam9261_init_interrupts(NULL);
  74 }
  75
  76
  77 /*
  78  * DM9000 ethernet device
  79  */
  80 #if defined(CONFIG_DM9000)
  81 static struct resource dm9000_resource[] = {
  82         [0] = {
  83                 .start  = AT91_CHIPSELECT_2,
  84                 .end    = AT91_CHIPSELECT_2 + 3,
  85                 .flags  = IORESOURCE_MEM
  86         },
  87         [1] = {
  88                 .start  = AT91_CHIPSELECT_2 + 0x44,
  89                 .end    = AT91_CHIPSELECT_2 + 0xFF,
  90                 .flags  = IORESOURCE_MEM
  91         },
  92         [2] = {
  93                 .start  = AT91_PIN_PC11,
  94                 .end    = AT91_PIN_PC11,
  95                 .flags  = IORESOURCE_IRQ
  96                         | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
  97         }
  98 };
  99
 100 static struct dm9000_plat_data dm9000_platdata = {
 101         .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 102 };
 103
 104 static struct platform_device dm9000_device = {
 105         .name           = "dm9000",
 106         .id             = 0,
 107         .num_resources  = ARRAY_SIZE(dm9000_resource),
 108         .resource       = dm9000_resource,
 109         .dev            = {
 110                 .platform_data  = &dm9000_platdata,
 111         }
 112 };
 113
 114 /*
 115  * SMC timings for the DM9000.
 116  * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings.
 117  */
 118 static struct sam9_smc_config __initdata dm9000_smc_config = {
 119         .ncs_read_setup         = 0,
 120         .nrd_setup              = 2,
 121         .ncs_write_setup        = 0,
 122         .nwe_setup              = 2,
 123
 124         .ncs_read_pulse         = 8,
 125         .nrd_pulse              = 4,
 126         .ncs_write_pulse        = 8,
 127         .nwe_pulse              = 4,
 128
 129         .read_cycle             = 16,
 130         .write_cycle            = 16,
 131
 132         .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16,
 133         .tdf_cycles             = 1,
 134 };
 135
 136 static void __init ek_add_device_dm9000(void)
 137 {
 138         /* Configure chip-select 2 (DM9000) */
 139         sam9_smc_configure(2, &dm9000_smc_config);
 140
 141         /* Configure Reset signal as output */
 142         at91_set_gpio_output(AT91_PIN_PC10, 0);
 143
 144         /* Configure Interrupt pin as input, no pull-up */
 145         at91_set_gpio_input(AT91_PIN_PC11, 0);
 146
 147         platform_device_register(&dm9000_device);
 148 }
 149 #else
 150 static void __init ek_add_device_dm9000(void) {}
 151 #endif /* CONFIG_DM9000 */
 152
 153
 154 /*
 155  * USB Host Port
 156  */
 157 static struct at91_usbh_data __initdata ek_usbh_data = {
 158         .ports          = 2,
 159 };
 160
 161
 162 /*
 163  * USB Device Port
 164  */
 165 static struct at91_udc_data __initdata ek_udc_data = {
 166         .vbus_pin       = AT91_PIN_PB29,
 167         .pullup_pin     = 0,            /* pull-up driven by UDC */
 168 };
 169
 170
 171 /*
 172  * NAND flash
 173  */
 174 static struct mtd_partition __initdata ek_nand_partition[] = {
 175         {
 176                 .name   = "Partition 1",
 177                 .offset = 0,
 178                 .size   = SZ_256K,
 179         },
 180         {
 181                 .name   = "Partition 2",
 182                 .offset = MTDPART_OFS_NXTBLK,
 183                 .size   = MTDPART_SIZ_FULL,
 184         },
 185 };
 186
 187 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 188 {
 189         *num_partitions = ARRAY_SIZE(ek_nand_partition);
 190         return ek_nand_partition;
 191 }
 192
 193 static struct atmel_nand_data __initdata ek_nand_data = {
 194         .ale            = 22,
 195         .cle            = 21,
 196 //      .det_pin        = ... not connected
 197         .rdy_pin        = AT91_PIN_PC15,
 198         .enable_pin     = AT91_PIN_PC14,
 199         .partition_info = nand_partitions,
 200 #if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 201         .bus_width_16   = 1,
 202 #else
 203         .bus_width_16   = 0,
 204 #endif
 205 };
 206
 207 static struct sam9_smc_config __initdata ek_nand_smc_config = {
 208         .ncs_read_setup         = 0,
 209         .nrd_setup              = 1,
 210         .ncs_write_setup        = 0,
 211         .nwe_setup              = 1,
 212
 213         .ncs_read_pulse         = 3,
 214         .nrd_pulse              = 3,
 215         .ncs_write_pulse        = 3,
 216         .nwe_pulse              = 3,
 217
 218         .read_cycle             = 5,
 219         .write_cycle            = 5,
 220
 221         .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
 222         .tdf_cycles             = 2,
 223 };
 224
 225 static void __init ek_add_device_nand(void)
 226 {
 227         /* setup bus-width (8 or 16) */
 228         if (ek_nand_data.bus_width_16)
 229                 ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
 230         else
 231                 ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 232
 233         /* configure chip-select 3 (NAND) */
 234         sam9_smc_configure(3, &ek_nand_smc_config);
 235
 236         at91_add_device_nand(&ek_nand_data);
 237 }
 238
 239 /*
 240  * SPI related devices
 241  */
 242 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 243
 244 /*
 245  * ADS7846 Touchscreen
 246  */
 247 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 248
 249 static int ads7843_pendown_state(void)
 250 {
 251         return !at91_get_gpio_value(AT91_PIN_PC2);      /* Touchscreen PENIRQ */
 252 }
 253
 254 static struct ads7846_platform_data ads_info = {
 255         .model                  = 7843,
 256         .x_min                  = 150,
 257         .x_max                  = 3830,
 258         .y_min                  = 190,
 259         .y_max                  = 3830,
 260         .vref_delay_usecs       = 100,
 261         .x_plate_ohms           = 450,
 262         .y_plate_ohms           = 250,
 263         .pressure_max           = 15000,
 264         .debounce_max           = 1,
 265         .debounce_rep           = 0,
 266         .debounce_tol           = (~0),
 267         .get_pendown_state      = ads7843_pendown_state,
 268 };
 269
 270 static void __init ek_add_device_ts(void)
 271 {
 272         at91_set_B_periph(AT91_PIN_PC2, 1);     /* External IRQ0, with pullup */
 273         at91_set_gpio_input(AT91_PIN_PA11, 1);  /* Touchscreen BUSY signal */
 274 }
 275 #else
 276 static void __init ek_add_device_ts(void) {}
 277 #endif
 278
 279 /*
 280  * Audio
 281  */
 282 static struct at73c213_board_info at73c213_data = {
 283         .ssc_id         = 1,
 284 #if defined(CONFIG_MACH_AT91SAM9261EK)
 285         .shortname      = "AT91SAM9261-EK external DAC",
 286 #else
 287         .shortname      = "AT91SAM9G10-EK external DAC",
 288 #endif
 289 };
 290
 291 #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 292 static void __init at73c213_set_clk(struct at73c213_board_info *info)
 293 {
 294         struct clk *pck2;
 295         struct clk *plla;
 296
 297         pck2 = clk_get(NULL, "pck2");
 298         plla = clk_get(NULL, "plla");
 299
 300         /* AT73C213 MCK Clock */
 301         at91_set_B_periph(AT91_PIN_PB31, 0);    /* PCK2 */
 302
 303         clk_set_parent(pck2, plla);
 304         clk_put(plla);
 305
 306         info->dac_clk = pck2;
 307 }
 308 #else
 309 static void __init at73c213_set_clk(struct at73c213_board_info *info) {}
 310 #endif
 311
 312 /*
 313  * SPI devices
 314  */
 315 static struct spi_board_info ek_spi_devices[] = {
 316         {       /* DataFlash chip */
 317                 .modalias       = "mtd_dataflash",
 318                 .chip_select    = 0,
 319                 .max_speed_hz   = 15 * 1000 * 1000,
 320                 .bus_num        = 0,
 321         },
 322 #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
 323         {
 324                 .modalias       = "ads7846",
 325                 .chip_select    = 2,
 326                 .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
 327                 .bus_num        = 0,
 328                 .platform_data  = &ads_info,
 329                 .irq            = AT91SAM9261_ID_IRQ0,
 330                 .controller_data = (void *) AT91_PIN_PA28,      /* CS pin */
 331         },
 332 #endif
 333 #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
 334         {       /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */
 335                 .modalias       = "mtd_dataflash",
 336                 .chip_select    = 3,
 337                 .max_speed_hz   = 15 * 1000 * 1000,
 338                 .bus_num        = 0,
 339         },
 340 #elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE)
 341         {       /* AT73C213 DAC */
 342                 .modalias       = "at73c213",
 343                 .chip_select    = 3,
 344                 .max_speed_hz   = 10 * 1000 * 1000,
 345                 .bus_num        = 0,
 346                 .mode           = SPI_MODE_1,
 347                 .platform_data  = &at73c213_data,
 348                 .controller_data = (void*) AT91_PIN_PA29,       /* default for CS3 is PA6, but it must be PA29 */
 349         },
 350 #endif
 351 };
 352
 353 #else /* CONFIG_SPI_ATMEL_* */
 354 /* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
 355
 356 /*
 357  * MCI (SD/MMC)
 358  * det_pin, wp_pin and vcc_pin are not connected
 359  */
 360 static struct at91_mmc_data __initdata ek_mmc_data = {
 361         .wire4          = 1,
 362 };
 363
 364 #endif /* CONFIG_SPI_ATMEL_* */
 365
 366
 367 /*
 368  * LCD Controller
 369  */
 370 #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
 371
 372 #if defined(CONFIG_FB_ATMEL_STN)
 373
 374 /* STN */
 375 static struct fb_videomode at91_stn_modes[] = {
 376         {
 377                 .name           = "SP06Q002 @ 75",
 378                 .refresh        = 75,
 379                 .xres           = 320,          .yres           = 240,
 380                 .pixclock       = KHZ2PICOS(1440),
 381
 382                 .left_margin    = 1,            .right_margin   = 1,
 383                 .upper_margin   = 0,            .lower_margin   = 0,
 384                 .hsync_len      = 1,            .vsync_len      = 1,
 385
 386                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 387                 .vmode          = FB_VMODE_NONINTERLACED,
 388         },
 389 };
 390
 391 static struct fb_monspecs at91fb_default_stn_monspecs = {
 392         .manufacturer   = "HIT",
 393         .monitor        = "SP06Q002",
 394
 395         .modedb         = at91_stn_modes,
 396         .modedb_len     = ARRAY_SIZE(at91_stn_modes),
 397         .hfmin          = 15000,
 398         .hfmax          = 64000,
 399         .vfmin          = 50,
 400         .vfmax          = 150,
 401 };
 402
 403 #define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
 404                                         | ATMEL_LCDC_DISTYPE_STNMONO \
 405                                         | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \
 406                                         | ATMEL_LCDC_IFWIDTH_4 \
 407                                         | ATMEL_LCDC_SCANMOD_SINGLE)
 408
 409 static void at91_lcdc_stn_power_control(int on)
 410 {
 411         /* backlight */
 412         if (on) {       /* power up */
 413                 at91_set_gpio_value(AT91_PIN_PC14, 0);
 414                 at91_set_gpio_value(AT91_PIN_PC15, 0);
 415         } else {        /* power down */
 416                 at91_set_gpio_value(AT91_PIN_PC14, 1);
 417                 at91_set_gpio_value(AT91_PIN_PC15, 1);
 418         }
 419 }
 420
 421 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
 422         .default_bpp                    = 1,
 423         .default_dmacon                 = ATMEL_LCDC_DMAEN,
 424         .default_lcdcon2                = AT91SAM9261_DEFAULT_STN_LCDCON2,
 425         .default_monspecs               = &at91fb_default_stn_monspecs,
 426         .atmel_lcdfb_power_control      = at91_lcdc_stn_power_control,
 427         .guard_time                     = 1,
 428 #if defined(CONFIG_MACH_AT91SAM9G10EK)
 429         .lcd_wiring_mode                = ATMEL_LCDC_WIRING_RGB,
 430 #endif
 431 };
 432
 433 #else
 434
 435 /* TFT */
 436 static struct fb_videomode at91_tft_vga_modes[] = {
 437         {
 438                 .name           = "TX09D50VM1CCA @ 60",
 439                 .refresh        = 60,
 440                 .xres           = 240,          .yres           = 320,
 441                 .pixclock       = KHZ2PICOS(4965),
 442
 443                 .left_margin    = 1,            .right_margin   = 33,
 444                 .upper_margin   = 1,            .lower_margin   = 0,
 445                 .hsync_len      = 5,            .vsync_len      = 1,
 446
 447                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 448                 .vmode          = FB_VMODE_NONINTERLACED,
 449         },
 450 };
 451
 452 static struct fb_monspecs at91fb_default_tft_monspecs = {
 453         .manufacturer   = "HIT",
 454         .monitor        = "TX09D50VM1CCA",
 455
 456         .modedb         = at91_tft_vga_modes,
 457         .modedb_len     = ARRAY_SIZE(at91_tft_vga_modes),
 458         .hfmin          = 15000,
 459         .hfmax          = 64000,
 460         .vfmin          = 50,
 461         .vfmax          = 150,
 462 };
 463
 464 #define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
 465                                         | ATMEL_LCDC_DISTYPE_TFT    \
 466                                         | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
 467
 468 static void at91_lcdc_tft_power_control(int on)
 469 {
 470         if (on)
 471                 at91_set_gpio_value(AT91_PIN_PA12, 0);  /* power up */
 472         else
 473                 at91_set_gpio_value(AT91_PIN_PA12, 1);  /* power down */
 474 }
 475
 476 static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
 477         .lcdcon_is_backlight            = true,
 478         .default_bpp                    = 16,
 479         .default_dmacon                 = ATMEL_LCDC_DMAEN,
 480         .default_lcdcon2                = AT91SAM9261_DEFAULT_TFT_LCDCON2,
 481         .default_monspecs               = &at91fb_default_tft_monspecs,
 482         .atmel_lcdfb_power_control      = at91_lcdc_tft_power_control,
 483         .guard_time                     = 1,
 484 #if defined(CONFIG_MACH_AT91SAM9G10EK)
 485         .lcd_wiring_mode                = ATMEL_LCDC_WIRING_RGB,
 486 #endif
 487 };
 488 #endif
 489
 490 #else
 491 static struct atmel_lcdfb_info __initdata ek_lcdc_data;
 492 #endif
 493
 494
 495 /*
 496  * GPIO Buttons
 497  */
 498 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 499 static struct gpio_keys_button ek_buttons[] = {
 500         {
 501                 .gpio           = AT91_PIN_PA27,
 502                 .code           = BTN_0,
 503                 .desc           = "Button 0",
 504                 .active_low     = 1,
 505                 .wakeup         = 1,
 506         },
 507         {
 508                 .gpio           = AT91_PIN_PA26,
 509                 .code           = BTN_1,
 510                 .desc           = "Button 1",
 511                 .active_low     = 1,
 512                 .wakeup         = 1,
 513         },
 514         {
 515                 .gpio           = AT91_PIN_PA25,
 516                 .code           = BTN_2,
 517                 .desc           = "Button 2",
 518                 .active_low     = 1,
 519                 .wakeup         = 1,
 520         },
 521         {
 522                 .gpio           = AT91_PIN_PA24,
 523                 .code           = BTN_3,
 524                 .desc           = "Button 3",
 525                 .active_low     = 1,
 526                 .wakeup         = 1,
 527         }
 528 };
 529
 530 static struct gpio_keys_platform_data ek_button_data = {
 531         .buttons        = ek_buttons,
 532         .nbuttons       = ARRAY_SIZE(ek_buttons),
 533 };
 534
 535 static struct platform_device ek_button_device = {
 536         .name           = "gpio-keys",
 537         .id             = -1,
 538         .num_resources  = 0,
 539         .dev            = {
 540                 .platform_data  = &ek_button_data,
 541         }
 542 };
 543
 544 static void __init ek_add_device_buttons(void)
 545 {
 546         at91_set_gpio_input(AT91_PIN_PA27, 1);  /* btn0 */
 547         at91_set_deglitch(AT91_PIN_PA27, 1);
 548         at91_set_gpio_input(AT91_PIN_PA26, 1);  /* btn1 */
 549         at91_set_deglitch(AT91_PIN_PA26, 1);
 550         at91_set_gpio_input(AT91_PIN_PA25, 1);  /* btn2 */
 551         at91_set_deglitch(AT91_PIN_PA25, 1);
 552         at91_set_gpio_input(AT91_PIN_PA24, 1);  /* btn3 */
 553         at91_set_deglitch(AT91_PIN_PA24, 1);
 554
 555         platform_device_register(&ek_button_device);
 556 }
 557 #else
 558 static void __init ek_add_device_buttons(void) {}
 559 #endif
 560
 561 /*
 562  * LEDs
 563  */
 564 static struct gpio_led ek_leds[] = {
 565         {       /* "bottom" led, green, userled1 to be defined */
 566                 .name                   = "ds7",
 567                 .gpio                   = AT91_PIN_PA14,
 568                 .active_low             = 1,
 569                 .default_trigger        = "none",
 570         },
 571         {       /* "top" led, green, userled2 to be defined */
 572                 .name                   = "ds8",
 573                 .gpio                   = AT91_PIN_PA13,
 574                 .active_low             = 1,
 575                 .default_trigger        = "none",
 576         },
 577         {       /* "power" led, yellow */
 578                 .name                   = "ds1",
 579                 .gpio                   = AT91_PIN_PA23,
 580                 .default_trigger        = "heartbeat",
 581         }
 582 };
 583
 584 static void __init ek_board_init(void)
 585 {
 586         /* Serial */
 587         at91_add_device_serial();
 588         /* USB Host */
 589         at91_add_device_usbh(&ek_usbh_data);
 590         /* USB Device */
 591         at91_add_device_udc(&ek_udc_data);
 592         /* I2C */
 593         at91_add_device_i2c(NULL, 0);
 594         /* NAND */
 595         ek_add_device_nand();
 596         /* DM9000 ethernet */
 597         ek_add_device_dm9000();
 598
 599         /* spi0 and mmc/sd share the same PIO pins */
 600 #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 601         /* SPI */
 602         at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
 603         /* Touchscreen */
 604         ek_add_device_ts();
 605         /* SSC (to AT73C213) */
 606         at73c213_set_clk(&at73c213_data);
 607         at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX);
 608 #else
 609         /* MMC */
 610         at91_add_device_mmc(0, &ek_mmc_data);
 611 #endif
 612         /* LCD Controller */
 613         at91_add_device_lcdc(&ek_lcdc_data);
 614         /* Push Buttons */
 615         ek_add_device_buttons();
 616         /* LEDs */
 617         at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
 618 }
 619
 620 #if defined(CONFIG_MACH_AT91SAM9261EK)
 621 MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK")
 622 #else
 623 MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK")
 624 #endif
 625         /* Maintainer: Atmel */
 626         .boot_params    = AT91_SDRAM_BASE + 0x100,
 627         .timer          = &at91sam926x_timer,
 628         .map_io         = ek_map_io,
 629         .init_irq       = ek_init_irq,
 630         .init_machine   = ek_board_init,
 631 MACHINE_END