hw/spitz.c

   1 /*
   2  * PXA270-based Clamshell PDA platforms.
   3  *
   4  * Copyright (c) 2006 Openedhand Ltd.
   5  * Written by Andrzej Zaborowski <balrog@zabor.org>
   6  *
   7  * This code is licensed under the GNU GPL v2.
   8  */
   9
  10 #include "hw.h"
  11 #include "pxa.h"
  12 #include "arm-misc.h"
  13 #include "sysemu.h"
  14 #include "pcmcia.h"
  15 #include "i2c.h"
  16 #include "ssi.h"
  17 #include "flash.h"
  18 #include "qemu-timer.h"
  19 #include "devices.h"
  20 #include "sharpsl.h"
  21 #include "console.h"
  22 #include "block.h"
  23 #include "audio/audio.h"
  24 #include "boards.h"
  25 #include "blockdev.h"
  26 #include "sysbus.h"
  27 #include "exec-memory.h"
  28
  29 #undef REG_FMT
  30 #define REG_FMT                 "0x%02lx"
  31
  32 /* Spitz Flash */
  33 #define FLASH_BASE              0x0c000000
  34 #define FLASH_ECCLPLB           0x00    /* Line parity 7 - 0 bit */
  35 #define FLASH_ECCLPUB           0x04    /* Line parity 15 - 8 bit */
  36 #define FLASH_ECCCP             0x08    /* Column parity 5 - 0 bit */
  37 #define FLASH_ECCCNTR           0x0c    /* ECC byte counter */
  38 #define FLASH_ECCCLRR           0x10    /* Clear ECC */
  39 #define FLASH_FLASHIO           0x14    /* Flash I/O */
  40 #define FLASH_FLASHCTL          0x18    /* Flash Control */
  41
  42 #define FLASHCTL_CE0            (1 << 0)
  43 #define FLASHCTL_CLE            (1 << 1)
  44 #define FLASHCTL_ALE            (1 << 2)
  45 #define FLASHCTL_WP             (1 << 3)
  46 #define FLASHCTL_CE1            (1 << 4)
  47 #define FLASHCTL_RYBY           (1 << 5)
  48 #define FLASHCTL_NCE            (FLASHCTL_CE0 | FLASHCTL_CE1)
  49
  50 typedef struct {
  51     SysBusDevice busdev;
  52     MemoryRegion iomem;
  53     DeviceState *nand;
  54     uint8_t ctl;
  55     uint8_t manf_id;
  56     uint8_t chip_id;
  57     ECCState ecc;
  58 } SLNANDState;
  59
  60 static uint64_t sl_read(void *opaque, target_phys_addr_t addr, unsigned size)
  61 {
  62     SLNANDState *s = (SLNANDState *) opaque;
  63     int ryby;
  64
  65     switch (addr) {
  66 #define BSHR(byte, from, to)    ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
  67     case FLASH_ECCLPLB:
  68         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
  69                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
  70
  71 #define BSHL(byte, from, to)    ((s->ecc.lp[byte] << (to - from)) & (1 << to))
  72     case FLASH_ECCLPUB:
  73         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
  74                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
  75
  76     case FLASH_ECCCP:
  77         return s->ecc.cp;
  78
  79     case FLASH_ECCCNTR:
  80         return s->ecc.count & 0xff;
  81
  82     case FLASH_FLASHCTL:
  83         nand_getpins(s->nand, &ryby);
  84         if (ryby)
  85             return s->ctl | FLASHCTL_RYBY;
  86         else
  87             return s->ctl;
  88
  89     case FLASH_FLASHIO:
  90         if (size == 4) {
  91             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
  92                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
  93         }
  94         return ecc_digest(&s->ecc, nand_getio(s->nand));
  95
  96     default:
  97         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
  98     }
  99     return 0;
 100 }
 101
 102 static void sl_write(void *opaque, target_phys_addr_t addr,
 103                      uint64_t value, unsigned size)
 104 {
 105     SLNANDState *s = (SLNANDState *) opaque;
 106
 107     switch (addr) {
 108     case FLASH_ECCCLRR:
 109         /* Value is ignored.  */
 110         ecc_reset(&s->ecc);
 111         break;
 112
 113     case FLASH_FLASHCTL:
 114         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
 115         nand_setpins(s->nand,
 116                         s->ctl & FLASHCTL_CLE,
 117                         s->ctl & FLASHCTL_ALE,
 118                         s->ctl & FLASHCTL_NCE,
 119                         s->ctl & FLASHCTL_WP,
 120                         0);
 121         break;
 122
 123     case FLASH_FLASHIO:
 124         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
 125         break;
 126
 127     default:
 128         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
 129     }
 130 }
 131
 132 enum {
 133     FLASH_128M,
 134     FLASH_1024M,
 135 };
 136
 137 static const MemoryRegionOps sl_ops = {
 138     .read = sl_read,
 139     .write = sl_write,
 140     .endianness = DEVICE_NATIVE_ENDIAN,
 141 };
 142
 143 static void sl_flash_register(PXA2xxState *cpu, int size)
 144 {
 145     DeviceState *dev;
 146
 147     dev = qdev_create(NULL, "sl-nand");
 148
 149     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
 150     if (size == FLASH_128M)
 151         qdev_prop_set_uint8(dev, "chip_id", 0x73);
 152     else if (size == FLASH_1024M)
 153         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
 154
 155     qdev_init_nofail(dev);
 156     sysbus_mmio_map(sysbus_from_qdev(dev), 0, FLASH_BASE);
 157 }
 158
 159 static int sl_nand_init(SysBusDevice *dev) {
 160     SLNANDState *s;
 161     DriveInfo *nand;
 162
 163     s = FROM_SYSBUS(SLNANDState, dev);
 164
 165     s->ctl = 0;
 166     nand = drive_get(IF_MTD, 0, 0);
 167     s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id);
 168
 169     memory_region_init_io(&s->iomem, &sl_ops, s, "sl", 0x40);
 170     sysbus_init_mmio_region(dev, &s->iomem);
 171
 172     return 0;
 173 }
 174
 175 /* Spitz Keyboard */
 176
 177 #define SPITZ_KEY_STROBE_NUM    11
 178 #define SPITZ_KEY_SENSE_NUM     7
 179
 180 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
 181     12, 17, 91, 34, 36, 38, 39
 182 };
 183
 184 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
 185     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
 186 };
 187
 188 /* Eighth additional row maps the special keys */
 189 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
 190     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
 191     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
 192     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
 193     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
 194     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
 195     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
 196     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
 197     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
 198 };
 199
 200 #define SPITZ_GPIO_AK_INT       13      /* Remote control */
 201 #define SPITZ_GPIO_SYNC         16      /* Sync button */
 202 #define SPITZ_GPIO_ON_KEY       95      /* Power button */
 203 #define SPITZ_GPIO_SWA          97      /* Lid */
 204 #define SPITZ_GPIO_SWB          96      /* Tablet mode */
 205
 206 /* The special buttons are mapped to unused keys */
 207 static const int spitz_gpiomap[5] = {
 208     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
 209     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
 210 };
 211
 212 typedef struct {
 213     SysBusDevice busdev;
 214     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
 215     qemu_irq gpiomap[5];
 216     int keymap[0x80];
 217     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
 218     uint16_t strobe_state;
 219     uint16_t sense_state;
 220
 221     uint16_t pre_map[0x100];
 222     uint16_t modifiers;
 223     uint16_t imodifiers;
 224     uint8_t fifo[16];
 225     int fifopos, fifolen;
 226     QEMUTimer *kbdtimer;
 227 } SpitzKeyboardState;
 228
 229 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
 230 {
 231     int i;
 232     uint16_t strobe, sense = 0;
 233     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
 234         strobe = s->keyrow[i] & s->strobe_state;
 235         if (strobe) {
 236             sense |= 1 << i;
 237             if (!(s->sense_state & (1 << i)))
 238                 qemu_irq_raise(s->sense[i]);
 239         } else if (s->sense_state & (1 << i))
 240             qemu_irq_lower(s->sense[i]);
 241     }
 242
 243     s->sense_state = sense;
 244 }
 245
 246 static void spitz_keyboard_strobe(void *opaque, int line, int level)
 247 {
 248     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 249
 250     if (level)
 251         s->strobe_state |= 1 << line;
 252     else
 253         s->strobe_state &= ~(1 << line);
 254     spitz_keyboard_sense_update(s);
 255 }
 256
 257 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
 258 {
 259     int spitz_keycode = s->keymap[keycode & 0x7f];
 260     if (spitz_keycode == -1)
 261         return;
 262
 263     /* Handle the additional keys */
 264     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
 265         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
 266         return;
 267     }
 268
 269     if (keycode & 0x80)
 270         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
 271     else
 272         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
 273
 274     spitz_keyboard_sense_update(s);
 275 }
 276
 277 #define SHIFT   (1 << 7)
 278 #define CTRL    (1 << 8)
 279 #define FN      (1 << 9)
 280
 281 #define QUEUE_KEY(c)    s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
 282
 283 static void spitz_keyboard_handler(void *opaque, int keycode)
 284 {
 285     SpitzKeyboardState *s = opaque;
 286     uint16_t code;
 287     int mapcode;
 288     switch (keycode) {
 289     case 0x2a:  /* Left Shift */
 290         s->modifiers |= 1;
 291         break;
 292     case 0xaa:
 293         s->modifiers &= ~1;
 294         break;
 295     case 0x36:  /* Right Shift */
 296         s->modifiers |= 2;
 297         break;
 298     case 0xb6:
 299         s->modifiers &= ~2;
 300         break;
 301     case 0x1d:  /* Control */
 302         s->modifiers |= 4;
 303         break;
 304     case 0x9d:
 305         s->modifiers &= ~4;
 306         break;
 307     case 0x38:  /* Alt */
 308         s->modifiers |= 8;
 309         break;
 310     case 0xb8:
 311         s->modifiers &= ~8;
 312         break;
 313     }
 314
 315     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
 316             (keycode | SHIFT) :
 317             (keycode & ~SHIFT))];
 318
 319     if (code != mapcode) {
 320 #if 0
 321         if ((code & SHIFT) && !(s->modifiers & 1))
 322             QUEUE_KEY(0x2a | (keycode & 0x80));
 323         if ((code & CTRL ) && !(s->modifiers & 4))
 324             QUEUE_KEY(0x1d | (keycode & 0x80));
 325         if ((code & FN   ) && !(s->modifiers & 8))
 326             QUEUE_KEY(0x38 | (keycode & 0x80));
 327         if ((code & FN   ) && (s->modifiers & 1))
 328             QUEUE_KEY(0x2a | (~keycode & 0x80));
 329         if ((code & FN   ) && (s->modifiers & 2))
 330             QUEUE_KEY(0x36 | (~keycode & 0x80));
 331 #else
 332         if (keycode & 0x80) {
 333             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
 334                 QUEUE_KEY(0x2a | 0x80);
 335             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
 336                 QUEUE_KEY(0x1d | 0x80);
 337             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
 338                 QUEUE_KEY(0x38 | 0x80);
 339             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
 340                 QUEUE_KEY(0x2a);
 341             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
 342                 QUEUE_KEY(0x36);
 343             s->imodifiers = 0;
 344         } else {
 345             if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) {
 346                 QUEUE_KEY(0x2a);
 347                 s->imodifiers |= 1;
 348             }
 349             if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) {
 350                 QUEUE_KEY(0x1d);
 351                 s->imodifiers |= 4;
 352             }
 353             if ((code & FN   ) && !((s->modifiers | s->imodifiers) & 8)) {
 354                 QUEUE_KEY(0x38);
 355                 s->imodifiers |= 8;
 356             }
 357             if ((code & FN   ) && (s->modifiers & 1) &&
 358                             !(s->imodifiers & 0x10)) {
 359                 QUEUE_KEY(0x2a | 0x80);
 360                 s->imodifiers |= 0x10;
 361             }
 362             if ((code & FN   ) && (s->modifiers & 2) &&
 363                             !(s->imodifiers & 0x20)) {
 364                 QUEUE_KEY(0x36 | 0x80);
 365                 s->imodifiers |= 0x20;
 366             }
 367         }
 368 #endif
 369     }
 370
 371     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
 372 }
 373
 374 static void spitz_keyboard_tick(void *opaque)
 375 {
 376     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 377
 378     if (s->fifolen) {
 379         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
 380         s->fifolen --;
 381         if (s->fifopos >= 16)
 382             s->fifopos = 0;
 383     }
 384
 385     qemu_mod_timer(s->kbdtimer, qemu_get_clock_ns(vm_clock) +
 386                    get_ticks_per_sec() / 32);
 387 }
 388
 389 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
 390 {
 391     int i;
 392     for (i = 0; i < 0x100; i ++)
 393         s->pre_map[i] = i;
 394     s->pre_map[0x02 | SHIFT     ] = 0x02 | SHIFT;       /* exclam */
 395     s->pre_map[0x28 | SHIFT     ] = 0x03 | SHIFT;       /* quotedbl */
 396     s->pre_map[0x04 | SHIFT     ] = 0x04 | SHIFT;       /* numbersign */
 397     s->pre_map[0x05 | SHIFT     ] = 0x05 | SHIFT;       /* dollar */
 398     s->pre_map[0x06 | SHIFT     ] = 0x06 | SHIFT;       /* percent */
 399     s->pre_map[0x08 | SHIFT     ] = 0x07 | SHIFT;       /* ampersand */
 400     s->pre_map[0x28             ] = 0x08 | SHIFT;       /* apostrophe */
 401     s->pre_map[0x0a | SHIFT     ] = 0x09 | SHIFT;       /* parenleft */
 402     s->pre_map[0x0b | SHIFT     ] = 0x0a | SHIFT;       /* parenright */
 403     s->pre_map[0x29 | SHIFT     ] = 0x0b | SHIFT;       /* asciitilde */
 404     s->pre_map[0x03 | SHIFT     ] = 0x0c | SHIFT;       /* at */
 405     s->pre_map[0xd3             ] = 0x0e | FN;          /* Delete */
 406     s->pre_map[0x3a             ] = 0x0f | FN;          /* Caps_Lock */
 407     s->pre_map[0x07 | SHIFT     ] = 0x11 | FN;          /* asciicircum */
 408     s->pre_map[0x0d             ] = 0x12 | FN;          /* equal */
 409     s->pre_map[0x0d | SHIFT     ] = 0x13 | FN;          /* plus */
 410     s->pre_map[0x1a             ] = 0x14 | FN;          /* bracketleft */
 411     s->pre_map[0x1b             ] = 0x15 | FN;          /* bracketright */
 412     s->pre_map[0x1a | SHIFT     ] = 0x16 | FN;          /* braceleft */
 413     s->pre_map[0x1b | SHIFT     ] = 0x17 | FN;          /* braceright */
 414     s->pre_map[0x27             ] = 0x22 | FN;          /* semicolon */
 415     s->pre_map[0x27 | SHIFT     ] = 0x23 | FN;          /* colon */
 416     s->pre_map[0x09 | SHIFT     ] = 0x24 | FN;          /* asterisk */
 417     s->pre_map[0x2b             ] = 0x25 | FN;          /* backslash */
 418     s->pre_map[0x2b | SHIFT     ] = 0x26 | FN;          /* bar */
 419     s->pre_map[0x0c | SHIFT     ] = 0x30 | FN;          /* underscore */
 420     s->pre_map[0x33 | SHIFT     ] = 0x33 | FN;          /* less */
 421     s->pre_map[0x35             ] = 0x33 | SHIFT;       /* slash */
 422     s->pre_map[0x34 | SHIFT     ] = 0x34 | FN;          /* greater */
 423     s->pre_map[0x35 | SHIFT     ] = 0x34 | SHIFT;       /* question */
 424     s->pre_map[0x49             ] = 0x48 | FN;          /* Page_Up */
 425     s->pre_map[0x51             ] = 0x50 | FN;          /* Page_Down */
 426
 427     s->modifiers = 0;
 428     s->imodifiers = 0;
 429     s->fifopos = 0;
 430     s->fifolen = 0;
 431 }
 432
 433 #undef SHIFT
 434 #undef CTRL
 435 #undef FN
 436
 437 static int spitz_keyboard_post_load(void *opaque, int version_id)
 438 {
 439     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 440
 441     /* Release all pressed keys */
 442     memset(s->keyrow, 0, sizeof(s->keyrow));
 443     spitz_keyboard_sense_update(s);
 444     s->modifiers = 0;
 445     s->imodifiers = 0;
 446     s->fifopos = 0;
 447     s->fifolen = 0;
 448
 449     return 0;
 450 }
 451
 452 static void spitz_keyboard_register(PXA2xxState *cpu)
 453 {
 454     int i;
 455     DeviceState *dev;
 456     SpitzKeyboardState *s;
 457
 458     dev = sysbus_create_simple("spitz-keyboard", -1, NULL);
 459     s = FROM_SYSBUS(SpitzKeyboardState, sysbus_from_qdev(dev));
 460
 461     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
 462         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
 463
 464     for (i = 0; i < 5; i ++)
 465         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
 466
 467     if (!graphic_rotate)
 468         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
 469
 470     for (i = 0; i < 5; i++)
 471         qemu_set_irq(s->gpiomap[i], 0);
 472
 473     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
 474         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
 475                 qdev_get_gpio_in(dev, i));
 476
 477     qemu_mod_timer(s->kbdtimer, qemu_get_clock_ns(vm_clock));
 478
 479     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
 480 }
 481
 482 static int spitz_keyboard_init(SysBusDevice *dev)
 483 {
 484     SpitzKeyboardState *s;
 485     int i, j;
 486
 487     s = FROM_SYSBUS(SpitzKeyboardState, dev);
 488
 489     for (i = 0; i < 0x80; i ++)
 490         s->keymap[i] = -1;
 491     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
 492         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
 493             if (spitz_keymap[i][j] != -1)
 494                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
 495
 496     spitz_keyboard_pre_map(s);
 497
 498     s->kbdtimer = qemu_new_timer_ns(vm_clock, spitz_keyboard_tick, s);
 499     qdev_init_gpio_in(&dev->qdev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
 500     qdev_init_gpio_out(&dev->qdev, s->sense, SPITZ_KEY_SENSE_NUM);
 501
 502     return 0;
 503 }
 504
 505 /* LCD backlight controller */
 506
 507 #define LCDTG_RESCTL    0x00
 508 #define LCDTG_PHACTRL   0x01
 509 #define LCDTG_DUTYCTRL  0x02
 510 #define LCDTG_POWERREG0 0x03
 511 #define LCDTG_POWERREG1 0x04
 512 #define LCDTG_GPOR3     0x05
 513 #define LCDTG_PICTRL    0x06
 514 #define LCDTG_POLCTRL   0x07
 515
 516 typedef struct {
 517     SSISlave ssidev;
 518     uint32_t bl_intensity;
 519     uint32_t bl_power;
 520 } SpitzLCDTG;
 521
 522 static void spitz_bl_update(SpitzLCDTG *s)
 523 {
 524     if (s->bl_power && s->bl_intensity)
 525         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
 526     else
 527         zaurus_printf("LCD Backlight now off\n");
 528 }
 529
 530 /* FIXME: Implement GPIO properly and remove this hack.  */
 531 static SpitzLCDTG *spitz_lcdtg;
 532
 533 static inline void spitz_bl_bit5(void *opaque, int line, int level)
 534 {
 535     SpitzLCDTG *s = spitz_lcdtg;
 536     int prev = s->bl_intensity;
 537
 538     if (level)
 539         s->bl_intensity &= ~0x20;
 540     else
 541         s->bl_intensity |= 0x20;
 542
 543     if (s->bl_power && prev != s->bl_intensity)
 544         spitz_bl_update(s);
 545 }
 546
 547 static inline void spitz_bl_power(void *opaque, int line, int level)
 548 {
 549     SpitzLCDTG *s = spitz_lcdtg;
 550     s->bl_power = !!level;
 551     spitz_bl_update(s);
 552 }
 553
 554 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
 555 {
 556     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
 557     int addr;
 558     addr = value >> 5;
 559     value &= 0x1f;
 560
 561     switch (addr) {
 562     case LCDTG_RESCTL:
 563         if (value)
 564             zaurus_printf("LCD in QVGA mode\n");
 565         else
 566             zaurus_printf("LCD in VGA mode\n");
 567         break;
 568
 569     case LCDTG_DUTYCTRL:
 570         s->bl_intensity &= ~0x1f;
 571         s->bl_intensity |= value;
 572         if (s->bl_power)
 573             spitz_bl_update(s);
 574         break;
 575
 576     case LCDTG_POWERREG0:
 577         /* Set common voltage to M62332FP */
 578         break;
 579     }
 580     return 0;
 581 }
 582
 583 static int spitz_lcdtg_init(SSISlave *dev)
 584 {
 585     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
 586
 587     spitz_lcdtg = s;
 588     s->bl_power = 0;
 589     s->bl_intensity = 0x20;
 590
 591     return 0;
 592 }
 593
 594 /* SSP devices */
 595
 596 #define CORGI_SSP_PORT          2
 597
 598 #define SPITZ_GPIO_LCDCON_CS    53
 599 #define SPITZ_GPIO_ADS7846_CS   14
 600 #define SPITZ_GPIO_MAX1111_CS   20
 601 #define SPITZ_GPIO_TP_INT       11
 602
 603 static DeviceState *max1111;
 604
 605 /* "Demux" the signal based on current chipselect */
 606 typedef struct {
 607     SSISlave ssidev;
 608     SSIBus *bus[3];
 609     uint32_t enable[3];
 610 } CorgiSSPState;
 611
 612 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
 613 {
 614     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
 615     int i;
 616
 617     for (i = 0; i < 3; i++) {
 618         if (s->enable[i]) {
 619             return ssi_transfer(s->bus[i], value);
 620         }
 621     }
 622     return 0;
 623 }
 624
 625 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
 626 {
 627     CorgiSSPState *s = (CorgiSSPState *)opaque;
 628     assert(line >= 0 && line < 3);
 629     s->enable[line] = !level;
 630 }
 631
 632 #define MAX1111_BATT_VOLT       1
 633 #define MAX1111_BATT_TEMP       2
 634 #define MAX1111_ACIN_VOLT       3
 635
 636 #define SPITZ_BATTERY_TEMP      0xe0    /* About 2.9V */
 637 #define SPITZ_BATTERY_VOLT      0xd0    /* About 4.0V */
 638 #define SPITZ_CHARGEON_ACIN     0x80    /* About 5.0V */
 639
 640 static void spitz_adc_temp_on(void *opaque, int line, int level)
 641 {
 642     if (!max1111)
 643         return;
 644
 645     if (level)
 646         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
 647     else
 648         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
 649 }
 650
 651 static int corgi_ssp_init(SSISlave *dev)
 652 {
 653     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
 654
 655     qdev_init_gpio_in(&dev->qdev, corgi_ssp_gpio_cs, 3);
 656     s->bus[0] = ssi_create_bus(&dev->qdev, "ssi0");
 657     s->bus[1] = ssi_create_bus(&dev->qdev, "ssi1");
 658     s->bus[2] = ssi_create_bus(&dev->qdev, "ssi2");
 659
 660     return 0;
 661 }
 662
 663 static void spitz_ssp_attach(PXA2xxState *cpu)
 664 {
 665     DeviceState *mux;
 666     DeviceState *dev;
 667     void *bus;
 668
 669     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
 670
 671     bus = qdev_get_child_bus(mux, "ssi0");
 672     ssi_create_slave(bus, "spitz-lcdtg");
 673
 674     bus = qdev_get_child_bus(mux, "ssi1");
 675     dev = ssi_create_slave(bus, "ads7846");
 676     qdev_connect_gpio_out(dev, 0,
 677                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
 678
 679     bus = qdev_get_child_bus(mux, "ssi2");
 680     max1111 = ssi_create_slave(bus, "max1111");
 681     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
 682     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
 683     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
 684
 685     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
 686                         qdev_get_gpio_in(mux, 0));
 687     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
 688                         qdev_get_gpio_in(mux, 1));
 689     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
 690                         qdev_get_gpio_in(mux, 2));
 691 }
 692
 693 /* CF Microdrive */
 694
 695 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
 696 {
 697     PCMCIACardState *md;
 698     DriveInfo *dinfo;
 699
 700     dinfo = drive_get(IF_IDE, 0, 0);
 701     if (!dinfo || dinfo->media_cd)
 702         return;
 703     md = dscm1xxxx_init(dinfo);
 704     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
 705 }
 706
 707 /* Wm8750 and Max7310 on I2C */
 708
 709 #define AKITA_MAX_ADDR  0x18
 710 #define SPITZ_WM_ADDRL  0x1b
 711 #define SPITZ_WM_ADDRH  0x1a
 712
 713 #define SPITZ_GPIO_WM   5
 714
 715 static void spitz_wm8750_addr(void *opaque, int line, int level)
 716 {
 717     i2c_slave *wm = (i2c_slave *) opaque;
 718     if (level)
 719         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
 720     else
 721         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
 722 }
 723
 724 static void spitz_i2c_setup(PXA2xxState *cpu)
 725 {
 726     /* Attach the CPU on one end of our I2C bus.  */
 727     i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
 728
 729     DeviceState *wm;
 730
 731     /* Attach a WM8750 to the bus */
 732     wm = i2c_create_slave(bus, "wm8750", 0);
 733
 734     spitz_wm8750_addr(wm, 0, 0);
 735     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
 736                     qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
 737     /* .. and to the sound interface.  */
 738     cpu->i2s->opaque = wm;
 739     cpu->i2s->codec_out = wm8750_dac_dat;
 740     cpu->i2s->codec_in = wm8750_adc_dat;
 741     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
 742 }
 743
 744 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
 745 {
 746     /* Attach a Max7310 to Akita I2C bus.  */
 747     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
 748                      AKITA_MAX_ADDR);
 749 }
 750
 751 /* Other peripherals */
 752
 753 static void spitz_out_switch(void *opaque, int line, int level)
 754 {
 755     switch (line) {
 756     case 0:
 757         zaurus_printf("Charging %s.\n", level ? "off" : "on");
 758         break;
 759     case 1:
 760         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
 761         break;
 762     case 2:
 763         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
 764         break;
 765     case 3:
 766         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
 767         break;
 768     case 4:
 769         spitz_bl_bit5(opaque, line, level);
 770         break;
 771     case 5:
 772         spitz_bl_power(opaque, line, level);
 773         break;
 774     case 6:
 775         spitz_adc_temp_on(opaque, line, level);
 776         break;
 777     }
 778 }
 779
 780 #define SPITZ_SCP_LED_GREEN             1
 781 #define SPITZ_SCP_JK_B                  2
 782 #define SPITZ_SCP_CHRG_ON               3
 783 #define SPITZ_SCP_MUTE_L                4
 784 #define SPITZ_SCP_MUTE_R                5
 785 #define SPITZ_SCP_CF_POWER              6
 786 #define SPITZ_SCP_LED_ORANGE            7
 787 #define SPITZ_SCP_JK_A                  8
 788 #define SPITZ_SCP_ADC_TEMP_ON           9
 789 #define SPITZ_SCP2_IR_ON                1
 790 #define SPITZ_SCP2_AKIN_PULLUP          2
 791 #define SPITZ_SCP2_BACKLIGHT_CONT       7
 792 #define SPITZ_SCP2_BACKLIGHT_ON         8
 793 #define SPITZ_SCP2_MIC_BIAS             9
 794
 795 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
 796                 DeviceState *scp0, DeviceState *scp1)
 797 {
 798     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
 799
 800     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
 801     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
 802     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
 803     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
 804
 805     if (scp1) {
 806         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
 807         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
 808     }
 809
 810     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
 811 }
 812
 813 #define SPITZ_GPIO_HSYNC                22
 814 #define SPITZ_GPIO_SD_DETECT            9
 815 #define SPITZ_GPIO_SD_WP                81
 816 #define SPITZ_GPIO_ON_RESET             89
 817 #define SPITZ_GPIO_BAT_COVER            90
 818 #define SPITZ_GPIO_CF1_IRQ              105
 819 #define SPITZ_GPIO_CF1_CD               94
 820 #define SPITZ_GPIO_CF2_IRQ              106
 821 #define SPITZ_GPIO_CF2_CD               93
 822
 823 static int spitz_hsync;
 824
 825 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
 826 {
 827     PXA2xxState *cpu = (PXA2xxState *) opaque;
 828     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
 829     spitz_hsync ^= 1;
 830 }
 831
 832 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
 833 {
 834     qemu_irq lcd_hsync;
 835     /*
 836      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
 837      * read to satisfy broken guests that poll-wait for hsync.
 838      * Simulating a real hsync event would be less practical and
 839      * wouldn't guarantee that a guest ever exits the loop.
 840      */
 841     spitz_hsync = 0;
 842     lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
 843     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
 844     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
 845
 846     /* MMC/SD host */
 847     pxa2xx_mmci_handlers(cpu->mmc,
 848                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
 849                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
 850
 851     /* Battery lock always closed */
 852     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
 853
 854     /* Handle reset */
 855     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
 856
 857     /* PCMCIA signals: card's IRQ and Card-Detect */
 858     if (slots >= 1)
 859         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
 860                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
 861                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
 862     if (slots >= 2)
 863         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
 864                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
 865                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
 866 }
 867
 868 /* Board init.  */
 869 enum spitz_model_e { spitz, akita, borzoi, terrier };
 870
 871 #define SPITZ_RAM       0x04000000
 872 #define SPITZ_ROM       0x00800000
 873
 874 static struct arm_boot_info spitz_binfo = {
 875     .loader_start = PXA2XX_SDRAM_BASE,
 876     .ram_size = 0x04000000,
 877 };
 878
 879 static void spitz_common_init(ram_addr_t ram_size,
 880                 const char *kernel_filename,
 881                 const char *kernel_cmdline, const char *initrd_filename,
 882                 const char *cpu_model, enum spitz_model_e model, int arm_id)
 883 {
 884     PXA2xxState *cpu;
 885     DeviceState *scp0, *scp1 = NULL;
 886     MemoryRegion *address_space_mem = get_system_memory();
 887     MemoryRegion *rom = g_new(MemoryRegion, 1);
 888
 889     if (!cpu_model)
 890         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
 891
 892     /* Setup CPU & memory */
 893     cpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
 894
 895     sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
 896
 897     memory_region_init_ram(rom, NULL, "spitz.rom", SPITZ_ROM);
 898     memory_region_set_readonly(rom, true);
 899     memory_region_add_subregion(address_space_mem, 0, rom);
 900
 901     /* Setup peripherals */
 902     spitz_keyboard_register(cpu);
 903
 904     spitz_ssp_attach(cpu);
 905
 906     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
 907     if (model != akita) {
 908         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
 909     }
 910
 911     spitz_scoop_gpio_setup(cpu, scp0, scp1);
 912
 913     spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
 914
 915     spitz_i2c_setup(cpu);
 916
 917     if (model == akita)
 918         spitz_akita_i2c_setup(cpu);
 919
 920     if (model == terrier)
 921         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
 922         spitz_microdrive_attach(cpu, 1);
 923     else if (model != akita)
 924         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
 925         spitz_microdrive_attach(cpu, 0);
 926
 927     spitz_binfo.kernel_filename = kernel_filename;
 928     spitz_binfo.kernel_cmdline = kernel_cmdline;
 929     spitz_binfo.initrd_filename = initrd_filename;
 930     spitz_binfo.board_id = arm_id;
 931     arm_load_kernel(cpu->env, &spitz_binfo);
 932     sl_bootparam_write(SL_PXA_PARAM_BASE);
 933 }
 934
 935 static void spitz_init(ram_addr_t ram_size,
 936                 const char *boot_device,
 937                 const char *kernel_filename, const char *kernel_cmdline,
 938                 const char *initrd_filename, const char *cpu_model)
 939 {
 940     spitz_common_init(ram_size, kernel_filename,
 941                 kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
 942 }
 943
 944 static void borzoi_init(ram_addr_t ram_size,
 945                 const char *boot_device,
 946                 const char *kernel_filename, const char *kernel_cmdline,
 947                 const char *initrd_filename, const char *cpu_model)
 948 {
 949     spitz_common_init(ram_size, kernel_filename,
 950                 kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
 951 }
 952
 953 static void akita_init(ram_addr_t ram_size,
 954                 const char *boot_device,
 955                 const char *kernel_filename, const char *kernel_cmdline,
 956                 const char *initrd_filename, const char *cpu_model)
 957 {
 958     spitz_common_init(ram_size, kernel_filename,
 959                 kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
 960 }
 961
 962 static void terrier_init(ram_addr_t ram_size,
 963                 const char *boot_device,
 964                 const char *kernel_filename, const char *kernel_cmdline,
 965                 const char *initrd_filename, const char *cpu_model)
 966 {
 967     spitz_common_init(ram_size, kernel_filename,
 968                 kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f);
 969 }
 970
 971 static QEMUMachine akitapda_machine = {
 972     .name = "akita",
 973     .desc = "Akita PDA (PXA270)",
 974     .init = akita_init,
 975 };
 976
 977 static QEMUMachine spitzpda_machine = {
 978     .name = "spitz",
 979     .desc = "Spitz PDA (PXA270)",
 980     .init = spitz_init,
 981 };
 982
 983 static QEMUMachine borzoipda_machine = {
 984     .name = "borzoi",
 985     .desc = "Borzoi PDA (PXA270)",
 986     .init = borzoi_init,
 987 };
 988
 989 static QEMUMachine terrierpda_machine = {
 990     .name = "terrier",
 991     .desc = "Terrier PDA (PXA270)",
 992     .init = terrier_init,
 993 };
 994
 995 static void spitz_machine_init(void)
 996 {
 997     qemu_register_machine(&akitapda_machine);
 998     qemu_register_machine(&spitzpda_machine);
 999     qemu_register_machine(&borzoipda_machine);
1000     qemu_register_machine(&terrierpda_machine);
1001 }
1002
1003 machine_init(spitz_machine_init);
1004
1005 static bool is_version_0(void *opaque, int version_id)
1006 {
1007     return version_id == 0;
1008 }
1009
1010 static VMStateDescription vmstate_sl_nand_info = {
1011     .name = "sl-nand",
1012     .version_id = 0,
1013     .minimum_version_id = 0,
1014     .minimum_version_id_old = 0,
1015     .fields = (VMStateField []) {
1016         VMSTATE_UINT8(ctl, SLNANDState),
1017         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1018         VMSTATE_END_OF_LIST(),
1019     },
1020 };
1021
1022 static SysBusDeviceInfo sl_nand_info = {
1023     .init = sl_nand_init,
1024     .qdev.name = "sl-nand",
1025     .qdev.size = sizeof(SLNANDState),
1026     .qdev.vmsd = &vmstate_sl_nand_info,
1027     .qdev.props = (Property []) {
1028         DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1029         DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1030         DEFINE_PROP_END_OF_LIST(),
1031     },
1032 };
1033
1034 static VMStateDescription vmstate_spitz_kbd = {
1035     .name = "spitz-keyboard",
1036     .version_id = 1,
1037     .minimum_version_id = 0,
1038     .minimum_version_id_old = 0,
1039     .post_load = spitz_keyboard_post_load,
1040     .fields = (VMStateField []) {
1041         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1042         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1043         VMSTATE_UNUSED_TEST(is_version_0, 5),
1044         VMSTATE_END_OF_LIST(),
1045     },
1046 };
1047
1048 static SysBusDeviceInfo spitz_keyboard_info = {
1049     .init = spitz_keyboard_init,
1050     .qdev.name = "spitz-keyboard",
1051     .qdev.size = sizeof(SpitzKeyboardState),
1052     .qdev.vmsd = &vmstate_spitz_kbd,
1053     .qdev.props = (Property []) {
1054         DEFINE_PROP_END_OF_LIST(),
1055     },
1056 };
1057
1058 static const VMStateDescription vmstate_corgi_ssp_regs = {
1059     .name = "corgi-ssp",
1060     .version_id = 1,
1061     .minimum_version_id = 1,
1062     .minimum_version_id_old = 1,
1063     .fields = (VMStateField []) {
1064         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1065         VMSTATE_END_OF_LIST(),
1066     }
1067 };
1068
1069 static SSISlaveInfo corgi_ssp_info = {
1070     .qdev.name = "corgi-ssp",
1071     .qdev.size = sizeof(CorgiSSPState),
1072     .qdev.vmsd = &vmstate_corgi_ssp_regs,
1073     .init = corgi_ssp_init,
1074     .transfer = corgi_ssp_transfer
1075 };
1076
1077 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1078     .name = "spitz-lcdtg",
1079     .version_id = 1,
1080     .minimum_version_id = 1,
1081     .minimum_version_id_old = 1,
1082     .fields = (VMStateField []) {
1083         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1084         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1085         VMSTATE_END_OF_LIST(),
1086     }
1087 };
1088
1089 static SSISlaveInfo spitz_lcdtg_info = {
1090     .qdev.name = "spitz-lcdtg",
1091     .qdev.size = sizeof(SpitzLCDTG),
1092     .qdev.vmsd = &vmstate_spitz_lcdtg_regs,
1093     .init = spitz_lcdtg_init,
1094     .transfer = spitz_lcdtg_transfer
1095 };
1096
1097 static void spitz_register_devices(void)
1098 {
1099     ssi_register_slave(&corgi_ssp_info);
1100     ssi_register_slave(&spitz_lcdtg_info);
1101     sysbus_register_withprop(&spitz_keyboard_info);
1102     sysbus_register_withprop(&sl_nand_info);
1103 }
1104
1105 device_init(spitz_register_devices)