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  * Contributions after 2012-01-13 are licensed under the terms of the
  10  * GNU GPL, version 2 or (at your option) any later version.
  11  */
  12
  13 #include "hw.h"
  14 #include "pxa.h"
  15 #include "arm-misc.h"
  16 #include "sysemu.h"
  17 #include "pcmcia.h"
  18 #include "i2c.h"
  19 #include "ssi.h"
  20 #include "flash.h"
  21 #include "qemu-timer.h"
  22 #include "devices.h"
  23 #include "sharpsl.h"
  24 #include "console.h"
  25 #include "block.h"
  26 #include "audio/audio.h"
  27 #include "boards.h"
  28 #include "blockdev.h"
  29 #include "sysbus.h"
  30 #include "exec-memory.h"
  31
  32 #undef REG_FMT
  33 #define REG_FMT                 "0x%02lx"
  34
  35 /* Spitz Flash */
  36 #define FLASH_BASE              0x0c000000
  37 #define FLASH_ECCLPLB           0x00    /* Line parity 7 - 0 bit */
  38 #define FLASH_ECCLPUB           0x04    /* Line parity 15 - 8 bit */
  39 #define FLASH_ECCCP             0x08    /* Column parity 5 - 0 bit */
  40 #define FLASH_ECCCNTR           0x0c    /* ECC byte counter */
  41 #define FLASH_ECCCLRR           0x10    /* Clear ECC */
  42 #define FLASH_FLASHIO           0x14    /* Flash I/O */
  43 #define FLASH_FLASHCTL          0x18    /* Flash Control */
  44
  45 #define FLASHCTL_CE0            (1 << 0)
  46 #define FLASHCTL_CLE            (1 << 1)
  47 #define FLASHCTL_ALE            (1 << 2)
  48 #define FLASHCTL_WP             (1 << 3)
  49 #define FLASHCTL_CE1            (1 << 4)
  50 #define FLASHCTL_RYBY           (1 << 5)
  51 #define FLASHCTL_NCE            (FLASHCTL_CE0 | FLASHCTL_CE1)
  52
  53 typedef struct {
  54     SysBusDevice busdev;
  55     MemoryRegion iomem;
  56     DeviceState *nand;
  57     uint8_t ctl;
  58     uint8_t manf_id;
  59     uint8_t chip_id;
  60     ECCState ecc;
  61 } SLNANDState;
  62
  63 static uint64_t sl_read(void *opaque, target_phys_addr_t addr, unsigned size)
  64 {
  65     SLNANDState *s = (SLNANDState *) opaque;
  66     int ryby;
  67
  68     switch (addr) {
  69 #define BSHR(byte, from, to)    ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
  70     case FLASH_ECCLPLB:
  71         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
  72                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
  73
  74 #define BSHL(byte, from, to)    ((s->ecc.lp[byte] << (to - from)) & (1 << to))
  75     case FLASH_ECCLPUB:
  76         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
  77                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
  78
  79     case FLASH_ECCCP:
  80         return s->ecc.cp;
  81
  82     case FLASH_ECCCNTR:
  83         return s->ecc.count & 0xff;
  84
  85     case FLASH_FLASHCTL:
  86         nand_getpins(s->nand, &ryby);
  87         if (ryby)
  88             return s->ctl | FLASHCTL_RYBY;
  89         else
  90             return s->ctl;
  91
  92     case FLASH_FLASHIO:
  93         if (size == 4) {
  94             return ecc_digest(&s->ecc, nand_getio(s->nand)) |
  95                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
  96         }
  97         return ecc_digest(&s->ecc, nand_getio(s->nand));
  98
  99     default:
 100         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
 101     }
 102     return 0;
 103 }
 104
 105 static void sl_write(void *opaque, target_phys_addr_t addr,
 106                      uint64_t value, unsigned size)
 107 {
 108     SLNANDState *s = (SLNANDState *) opaque;
 109
 110     switch (addr) {
 111     case FLASH_ECCCLRR:
 112         /* Value is ignored.  */
 113         ecc_reset(&s->ecc);
 114         break;
 115
 116     case FLASH_FLASHCTL:
 117         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
 118         nand_setpins(s->nand,
 119                         s->ctl & FLASHCTL_CLE,
 120                         s->ctl & FLASHCTL_ALE,
 121                         s->ctl & FLASHCTL_NCE,
 122                         s->ctl & FLASHCTL_WP,
 123                         0);
 124         break;
 125
 126     case FLASH_FLASHIO:
 127         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
 128         break;
 129
 130     default:
 131         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
 132     }
 133 }
 134
 135 enum {
 136     FLASH_128M,
 137     FLASH_1024M,
 138 };
 139
 140 static const MemoryRegionOps sl_ops = {
 141     .read = sl_read,
 142     .write = sl_write,
 143     .endianness = DEVICE_NATIVE_ENDIAN,
 144 };
 145
 146 static void sl_flash_register(PXA2xxState *cpu, int size)
 147 {
 148     DeviceState *dev;
 149
 150     dev = qdev_create(NULL, "sl-nand");
 151
 152     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
 153     if (size == FLASH_128M)
 154         qdev_prop_set_uint8(dev, "chip_id", 0x73);
 155     else if (size == FLASH_1024M)
 156         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
 157
 158     qdev_init_nofail(dev);
 159     sysbus_mmio_map(sysbus_from_qdev(dev), 0, FLASH_BASE);
 160 }
 161
 162 static int sl_nand_init(SysBusDevice *dev) {
 163     SLNANDState *s;
 164     DriveInfo *nand;
 165
 166     s = FROM_SYSBUS(SLNANDState, dev);
 167
 168     s->ctl = 0;
 169     nand = drive_get(IF_MTD, 0, 0);
 170     s->nand = nand_init(nand ? nand->bdrv : NULL, s->manf_id, s->chip_id);
 171
 172     memory_region_init_io(&s->iomem, &sl_ops, s, "sl", 0x40);
 173     sysbus_init_mmio(dev, &s->iomem);
 174
 175     return 0;
 176 }
 177
 178 /* Spitz Keyboard */
 179
 180 #define SPITZ_KEY_STROBE_NUM    11
 181 #define SPITZ_KEY_SENSE_NUM     7
 182
 183 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
 184     12, 17, 91, 34, 36, 38, 39
 185 };
 186
 187 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
 188     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
 189 };
 190
 191 /* Eighth additional row maps the special keys */
 192 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
 193     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
 194     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
 195     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
 196     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
 197     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
 198     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
 199     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
 200     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
 201 };
 202
 203 #define SPITZ_GPIO_AK_INT       13      /* Remote control */
 204 #define SPITZ_GPIO_SYNC         16      /* Sync button */
 205 #define SPITZ_GPIO_ON_KEY       95      /* Power button */
 206 #define SPITZ_GPIO_SWA          97      /* Lid */
 207 #define SPITZ_GPIO_SWB          96      /* Tablet mode */
 208
 209 /* The special buttons are mapped to unused keys */
 210 static const int spitz_gpiomap[5] = {
 211     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
 212     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
 213 };
 214
 215 typedef struct {
 216     SysBusDevice busdev;
 217     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
 218     qemu_irq gpiomap[5];
 219     int keymap[0x80];
 220     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
 221     uint16_t strobe_state;
 222     uint16_t sense_state;
 223
 224     uint16_t pre_map[0x100];
 225     uint16_t modifiers;
 226     uint16_t imodifiers;
 227     uint8_t fifo[16];
 228     int fifopos, fifolen;
 229     QEMUTimer *kbdtimer;
 230 } SpitzKeyboardState;
 231
 232 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
 233 {
 234     int i;
 235     uint16_t strobe, sense = 0;
 236     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
 237         strobe = s->keyrow[i] & s->strobe_state;
 238         if (strobe) {
 239             sense |= 1 << i;
 240             if (!(s->sense_state & (1 << i)))
 241                 qemu_irq_raise(s->sense[i]);
 242         } else if (s->sense_state & (1 << i))
 243             qemu_irq_lower(s->sense[i]);
 244     }
 245
 246     s->sense_state = sense;
 247 }
 248
 249 static void spitz_keyboard_strobe(void *opaque, int line, int level)
 250 {
 251     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 252
 253     if (level)
 254         s->strobe_state |= 1 << line;
 255     else
 256         s->strobe_state &= ~(1 << line);
 257     spitz_keyboard_sense_update(s);
 258 }
 259
 260 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
 261 {
 262     int spitz_keycode = s->keymap[keycode & 0x7f];
 263     if (spitz_keycode == -1)
 264         return;
 265
 266     /* Handle the additional keys */
 267     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
 268         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
 269         return;
 270     }
 271
 272     if (keycode & 0x80)
 273         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
 274     else
 275         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
 276
 277     spitz_keyboard_sense_update(s);
 278 }
 279
 280 #define SHIFT   (1 << 7)
 281 #define CTRL    (1 << 8)
 282 #define FN      (1 << 9)
 283
 284 #define QUEUE_KEY(c)    s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
 285
 286 static void spitz_keyboard_handler(void *opaque, int keycode)
 287 {
 288     SpitzKeyboardState *s = opaque;
 289     uint16_t code;
 290     int mapcode;
 291     switch (keycode) {
 292     case 0x2a:  /* Left Shift */
 293         s->modifiers |= 1;
 294         break;
 295     case 0xaa:
 296         s->modifiers &= ~1;
 297         break;
 298     case 0x36:  /* Right Shift */
 299         s->modifiers |= 2;
 300         break;
 301     case 0xb6:
 302         s->modifiers &= ~2;
 303         break;
 304     case 0x1d:  /* Control */
 305         s->modifiers |= 4;
 306         break;
 307     case 0x9d:
 308         s->modifiers &= ~4;
 309         break;
 310     case 0x38:  /* Alt */
 311         s->modifiers |= 8;
 312         break;
 313     case 0xb8:
 314         s->modifiers &= ~8;
 315         break;
 316     }
 317
 318     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
 319             (keycode | SHIFT) :
 320             (keycode & ~SHIFT))];
 321
 322     if (code != mapcode) {
 323 #if 0
 324         if ((code & SHIFT) && !(s->modifiers & 1))
 325             QUEUE_KEY(0x2a | (keycode & 0x80));
 326         if ((code & CTRL ) && !(s->modifiers & 4))
 327             QUEUE_KEY(0x1d | (keycode & 0x80));
 328         if ((code & FN   ) && !(s->modifiers & 8))
 329             QUEUE_KEY(0x38 | (keycode & 0x80));
 330         if ((code & FN   ) && (s->modifiers & 1))
 331             QUEUE_KEY(0x2a | (~keycode & 0x80));
 332         if ((code & FN   ) && (s->modifiers & 2))
 333             QUEUE_KEY(0x36 | (~keycode & 0x80));
 334 #else
 335         if (keycode & 0x80) {
 336             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
 337                 QUEUE_KEY(0x2a | 0x80);
 338             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
 339                 QUEUE_KEY(0x1d | 0x80);
 340             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
 341                 QUEUE_KEY(0x38 | 0x80);
 342             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
 343                 QUEUE_KEY(0x2a);
 344             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
 345                 QUEUE_KEY(0x36);
 346             s->imodifiers = 0;
 347         } else {
 348             if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) {
 349                 QUEUE_KEY(0x2a);
 350                 s->imodifiers |= 1;
 351             }
 352             if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) {
 353                 QUEUE_KEY(0x1d);
 354                 s->imodifiers |= 4;
 355             }
 356             if ((code & FN   ) && !((s->modifiers | s->imodifiers) & 8)) {
 357                 QUEUE_KEY(0x38);
 358                 s->imodifiers |= 8;
 359             }
 360             if ((code & FN   ) && (s->modifiers & 1) &&
 361                             !(s->imodifiers & 0x10)) {
 362                 QUEUE_KEY(0x2a | 0x80);
 363                 s->imodifiers |= 0x10;
 364             }
 365             if ((code & FN   ) && (s->modifiers & 2) &&
 366                             !(s->imodifiers & 0x20)) {
 367                 QUEUE_KEY(0x36 | 0x80);
 368                 s->imodifiers |= 0x20;
 369             }
 370         }
 371 #endif
 372     }
 373
 374     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
 375 }
 376
 377 static void spitz_keyboard_tick(void *opaque)
 378 {
 379     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 380
 381     if (s->fifolen) {
 382         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
 383         s->fifolen --;
 384         if (s->fifopos >= 16)
 385             s->fifopos = 0;
 386     }
 387
 388     qemu_mod_timer(s->kbdtimer, qemu_get_clock_ns(vm_clock) +
 389                    get_ticks_per_sec() / 32);
 390 }
 391
 392 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
 393 {
 394     int i;
 395     for (i = 0; i < 0x100; i ++)
 396         s->pre_map[i] = i;
 397     s->pre_map[0x02 | SHIFT     ] = 0x02 | SHIFT;       /* exclam */
 398     s->pre_map[0x28 | SHIFT     ] = 0x03 | SHIFT;       /* quotedbl */
 399     s->pre_map[0x04 | SHIFT     ] = 0x04 | SHIFT;       /* numbersign */
 400     s->pre_map[0x05 | SHIFT     ] = 0x05 | SHIFT;       /* dollar */
 401     s->pre_map[0x06 | SHIFT     ] = 0x06 | SHIFT;       /* percent */
 402     s->pre_map[0x08 | SHIFT     ] = 0x07 | SHIFT;       /* ampersand */
 403     s->pre_map[0x28             ] = 0x08 | SHIFT;       /* apostrophe */
 404     s->pre_map[0x0a | SHIFT     ] = 0x09 | SHIFT;       /* parenleft */
 405     s->pre_map[0x0b | SHIFT     ] = 0x0a | SHIFT;       /* parenright */
 406     s->pre_map[0x29 | SHIFT     ] = 0x0b | SHIFT;       /* asciitilde */
 407     s->pre_map[0x03 | SHIFT     ] = 0x0c | SHIFT;       /* at */
 408     s->pre_map[0xd3             ] = 0x0e | FN;          /* Delete */
 409     s->pre_map[0x3a             ] = 0x0f | FN;          /* Caps_Lock */
 410     s->pre_map[0x07 | SHIFT     ] = 0x11 | FN;          /* asciicircum */
 411     s->pre_map[0x0d             ] = 0x12 | FN;          /* equal */
 412     s->pre_map[0x0d | SHIFT     ] = 0x13 | FN;          /* plus */
 413     s->pre_map[0x1a             ] = 0x14 | FN;          /* bracketleft */
 414     s->pre_map[0x1b             ] = 0x15 | FN;          /* bracketright */
 415     s->pre_map[0x1a | SHIFT     ] = 0x16 | FN;          /* braceleft */
 416     s->pre_map[0x1b | SHIFT     ] = 0x17 | FN;          /* braceright */
 417     s->pre_map[0x27             ] = 0x22 | FN;          /* semicolon */
 418     s->pre_map[0x27 | SHIFT     ] = 0x23 | FN;          /* colon */
 419     s->pre_map[0x09 | SHIFT     ] = 0x24 | FN;          /* asterisk */
 420     s->pre_map[0x2b             ] = 0x25 | FN;          /* backslash */
 421     s->pre_map[0x2b | SHIFT     ] = 0x26 | FN;          /* bar */
 422     s->pre_map[0x0c | SHIFT     ] = 0x30 | FN;          /* underscore */
 423     s->pre_map[0x33 | SHIFT     ] = 0x33 | FN;          /* less */
 424     s->pre_map[0x35             ] = 0x33 | SHIFT;       /* slash */
 425     s->pre_map[0x34 | SHIFT     ] = 0x34 | FN;          /* greater */
 426     s->pre_map[0x35 | SHIFT     ] = 0x34 | SHIFT;       /* question */
 427     s->pre_map[0x49             ] = 0x48 | FN;          /* Page_Up */
 428     s->pre_map[0x51             ] = 0x50 | FN;          /* Page_Down */
 429
 430     s->modifiers = 0;
 431     s->imodifiers = 0;
 432     s->fifopos = 0;
 433     s->fifolen = 0;
 434 }
 435
 436 #undef SHIFT
 437 #undef CTRL
 438 #undef FN
 439
 440 static int spitz_keyboard_post_load(void *opaque, int version_id)
 441 {
 442     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 443
 444     /* Release all pressed keys */
 445     memset(s->keyrow, 0, sizeof(s->keyrow));
 446     spitz_keyboard_sense_update(s);
 447     s->modifiers = 0;
 448     s->imodifiers = 0;
 449     s->fifopos = 0;
 450     s->fifolen = 0;
 451
 452     return 0;
 453 }
 454
 455 static void spitz_keyboard_register(PXA2xxState *cpu)
 456 {
 457     int i;
 458     DeviceState *dev;
 459     SpitzKeyboardState *s;
 460
 461     dev = sysbus_create_simple("spitz-keyboard", -1, NULL);
 462     s = FROM_SYSBUS(SpitzKeyboardState, sysbus_from_qdev(dev));
 463
 464     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
 465         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
 466
 467     for (i = 0; i < 5; i ++)
 468         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
 469
 470     if (!graphic_rotate)
 471         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
 472
 473     for (i = 0; i < 5; i++)
 474         qemu_set_irq(s->gpiomap[i], 0);
 475
 476     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
 477         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
 478                 qdev_get_gpio_in(dev, i));
 479
 480     qemu_mod_timer(s->kbdtimer, qemu_get_clock_ns(vm_clock));
 481
 482     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
 483 }
 484
 485 static int spitz_keyboard_init(SysBusDevice *dev)
 486 {
 487     SpitzKeyboardState *s;
 488     int i, j;
 489
 490     s = FROM_SYSBUS(SpitzKeyboardState, dev);
 491
 492     for (i = 0; i < 0x80; i ++)
 493         s->keymap[i] = -1;
 494     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
 495         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
 496             if (spitz_keymap[i][j] != -1)
 497                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
 498
 499     spitz_keyboard_pre_map(s);
 500
 501     s->kbdtimer = qemu_new_timer_ns(vm_clock, spitz_keyboard_tick, s);
 502     qdev_init_gpio_in(&dev->qdev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
 503     qdev_init_gpio_out(&dev->qdev, s->sense, SPITZ_KEY_SENSE_NUM);
 504
 505     return 0;
 506 }
 507
 508 /* LCD backlight controller */
 509
 510 #define LCDTG_RESCTL    0x00
 511 #define LCDTG_PHACTRL   0x01
 512 #define LCDTG_DUTYCTRL  0x02
 513 #define LCDTG_POWERREG0 0x03
 514 #define LCDTG_POWERREG1 0x04
 515 #define LCDTG_GPOR3     0x05
 516 #define LCDTG_PICTRL    0x06
 517 #define LCDTG_POLCTRL   0x07
 518
 519 typedef struct {
 520     SSISlave ssidev;
 521     uint32_t bl_intensity;
 522     uint32_t bl_power;
 523 } SpitzLCDTG;
 524
 525 static void spitz_bl_update(SpitzLCDTG *s)
 526 {
 527     if (s->bl_power && s->bl_intensity)
 528         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
 529     else
 530         zaurus_printf("LCD Backlight now off\n");
 531 }
 532
 533 /* FIXME: Implement GPIO properly and remove this hack.  */
 534 static SpitzLCDTG *spitz_lcdtg;
 535
 536 static inline void spitz_bl_bit5(void *opaque, int line, int level)
 537 {
 538     SpitzLCDTG *s = spitz_lcdtg;
 539     int prev = s->bl_intensity;
 540
 541     if (level)
 542         s->bl_intensity &= ~0x20;
 543     else
 544         s->bl_intensity |= 0x20;
 545
 546     if (s->bl_power && prev != s->bl_intensity)
 547         spitz_bl_update(s);
 548 }
 549
 550 static inline void spitz_bl_power(void *opaque, int line, int level)
 551 {
 552     SpitzLCDTG *s = spitz_lcdtg;
 553     s->bl_power = !!level;
 554     spitz_bl_update(s);
 555 }
 556
 557 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
 558 {
 559     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
 560     int addr;
 561     addr = value >> 5;
 562     value &= 0x1f;
 563
 564     switch (addr) {
 565     case LCDTG_RESCTL:
 566         if (value)
 567             zaurus_printf("LCD in QVGA mode\n");
 568         else
 569             zaurus_printf("LCD in VGA mode\n");
 570         break;
 571
 572     case LCDTG_DUTYCTRL:
 573         s->bl_intensity &= ~0x1f;
 574         s->bl_intensity |= value;
 575         if (s->bl_power)
 576             spitz_bl_update(s);
 577         break;
 578
 579     case LCDTG_POWERREG0:
 580         /* Set common voltage to M62332FP */
 581         break;
 582     }
 583     return 0;
 584 }
 585
 586 static int spitz_lcdtg_init(SSISlave *dev)
 587 {
 588     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
 589
 590     spitz_lcdtg = s;
 591     s->bl_power = 0;
 592     s->bl_intensity = 0x20;
 593
 594     return 0;
 595 }
 596
 597 /* SSP devices */
 598
 599 #define CORGI_SSP_PORT          2
 600
 601 #define SPITZ_GPIO_LCDCON_CS    53
 602 #define SPITZ_GPIO_ADS7846_CS   14
 603 #define SPITZ_GPIO_MAX1111_CS   20
 604 #define SPITZ_GPIO_TP_INT       11
 605
 606 static DeviceState *max1111;
 607
 608 /* "Demux" the signal based on current chipselect */
 609 typedef struct {
 610     SSISlave ssidev;
 611     SSIBus *bus[3];
 612     uint32_t enable[3];
 613 } CorgiSSPState;
 614
 615 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
 616 {
 617     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
 618     int i;
 619
 620     for (i = 0; i < 3; i++) {
 621         if (s->enable[i]) {
 622             return ssi_transfer(s->bus[i], value);
 623         }
 624     }
 625     return 0;
 626 }
 627
 628 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
 629 {
 630     CorgiSSPState *s = (CorgiSSPState *)opaque;
 631     assert(line >= 0 && line < 3);
 632     s->enable[line] = !level;
 633 }
 634
 635 #define MAX1111_BATT_VOLT       1
 636 #define MAX1111_BATT_TEMP       2
 637 #define MAX1111_ACIN_VOLT       3
 638
 639 #define SPITZ_BATTERY_TEMP      0xe0    /* About 2.9V */
 640 #define SPITZ_BATTERY_VOLT      0xd0    /* About 4.0V */
 641 #define SPITZ_CHARGEON_ACIN     0x80    /* About 5.0V */
 642
 643 static void spitz_adc_temp_on(void *opaque, int line, int level)
 644 {
 645     if (!max1111)
 646         return;
 647
 648     if (level)
 649         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
 650     else
 651         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
 652 }
 653
 654 static int corgi_ssp_init(SSISlave *dev)
 655 {
 656     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
 657
 658     qdev_init_gpio_in(&dev->qdev, corgi_ssp_gpio_cs, 3);
 659     s->bus[0] = ssi_create_bus(&dev->qdev, "ssi0");
 660     s->bus[1] = ssi_create_bus(&dev->qdev, "ssi1");
 661     s->bus[2] = ssi_create_bus(&dev->qdev, "ssi2");
 662
 663     return 0;
 664 }
 665
 666 static void spitz_ssp_attach(PXA2xxState *cpu)
 667 {
 668     DeviceState *mux;
 669     DeviceState *dev;
 670     void *bus;
 671
 672     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
 673
 674     bus = qdev_get_child_bus(mux, "ssi0");
 675     ssi_create_slave(bus, "spitz-lcdtg");
 676
 677     bus = qdev_get_child_bus(mux, "ssi1");
 678     dev = ssi_create_slave(bus, "ads7846");
 679     qdev_connect_gpio_out(dev, 0,
 680                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
 681
 682     bus = qdev_get_child_bus(mux, "ssi2");
 683     max1111 = ssi_create_slave(bus, "max1111");
 684     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
 685     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
 686     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
 687
 688     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
 689                         qdev_get_gpio_in(mux, 0));
 690     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
 691                         qdev_get_gpio_in(mux, 1));
 692     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
 693                         qdev_get_gpio_in(mux, 2));
 694 }
 695
 696 /* CF Microdrive */
 697
 698 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
 699 {
 700     PCMCIACardState *md;
 701     DriveInfo *dinfo;
 702
 703     dinfo = drive_get(IF_IDE, 0, 0);
 704     if (!dinfo || dinfo->media_cd)
 705         return;
 706     md = dscm1xxxx_init(dinfo);
 707     pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
 708 }
 709
 710 /* Wm8750 and Max7310 on I2C */
 711
 712 #define AKITA_MAX_ADDR  0x18
 713 #define SPITZ_WM_ADDRL  0x1b
 714 #define SPITZ_WM_ADDRH  0x1a
 715
 716 #define SPITZ_GPIO_WM   5
 717
 718 static void spitz_wm8750_addr(void *opaque, int line, int level)
 719 {
 720     i2c_slave *wm = (i2c_slave *) opaque;
 721     if (level)
 722         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
 723     else
 724         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
 725 }
 726
 727 static void spitz_i2c_setup(PXA2xxState *cpu)
 728 {
 729     /* Attach the CPU on one end of our I2C bus.  */
 730     i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
 731
 732     DeviceState *wm;
 733
 734     /* Attach a WM8750 to the bus */
 735     wm = i2c_create_slave(bus, "wm8750", 0);
 736
 737     spitz_wm8750_addr(wm, 0, 0);
 738     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
 739                     qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
 740     /* .. and to the sound interface.  */
 741     cpu->i2s->opaque = wm;
 742     cpu->i2s->codec_out = wm8750_dac_dat;
 743     cpu->i2s->codec_in = wm8750_adc_dat;
 744     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
 745 }
 746
 747 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
 748 {
 749     /* Attach a Max7310 to Akita I2C bus.  */
 750     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
 751                      AKITA_MAX_ADDR);
 752 }
 753
 754 /* Other peripherals */
 755
 756 static void spitz_out_switch(void *opaque, int line, int level)
 757 {
 758     switch (line) {
 759     case 0:
 760         zaurus_printf("Charging %s.\n", level ? "off" : "on");
 761         break;
 762     case 1:
 763         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
 764         break;
 765     case 2:
 766         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
 767         break;
 768     case 3:
 769         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
 770         break;
 771     case 4:
 772         spitz_bl_bit5(opaque, line, level);
 773         break;
 774     case 5:
 775         spitz_bl_power(opaque, line, level);
 776         break;
 777     case 6:
 778         spitz_adc_temp_on(opaque, line, level);
 779         break;
 780     }
 781 }
 782
 783 #define SPITZ_SCP_LED_GREEN             1
 784 #define SPITZ_SCP_JK_B                  2
 785 #define SPITZ_SCP_CHRG_ON               3
 786 #define SPITZ_SCP_MUTE_L                4
 787 #define SPITZ_SCP_MUTE_R                5
 788 #define SPITZ_SCP_CF_POWER              6
 789 #define SPITZ_SCP_LED_ORANGE            7
 790 #define SPITZ_SCP_JK_A                  8
 791 #define SPITZ_SCP_ADC_TEMP_ON           9
 792 #define SPITZ_SCP2_IR_ON                1
 793 #define SPITZ_SCP2_AKIN_PULLUP          2
 794 #define SPITZ_SCP2_BACKLIGHT_CONT       7
 795 #define SPITZ_SCP2_BACKLIGHT_ON         8
 796 #define SPITZ_SCP2_MIC_BIAS             9
 797
 798 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
 799                 DeviceState *scp0, DeviceState *scp1)
 800 {
 801     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
 802
 803     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
 804     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
 805     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
 806     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
 807
 808     if (scp1) {
 809         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
 810         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
 811     }
 812
 813     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
 814 }
 815
 816 #define SPITZ_GPIO_HSYNC                22
 817 #define SPITZ_GPIO_SD_DETECT            9
 818 #define SPITZ_GPIO_SD_WP                81
 819 #define SPITZ_GPIO_ON_RESET             89
 820 #define SPITZ_GPIO_BAT_COVER            90
 821 #define SPITZ_GPIO_CF1_IRQ              105
 822 #define SPITZ_GPIO_CF1_CD               94
 823 #define SPITZ_GPIO_CF2_IRQ              106
 824 #define SPITZ_GPIO_CF2_CD               93
 825
 826 static int spitz_hsync;
 827
 828 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
 829 {
 830     PXA2xxState *cpu = (PXA2xxState *) opaque;
 831     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
 832     spitz_hsync ^= 1;
 833 }
 834
 835 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
 836 {
 837     qemu_irq lcd_hsync;
 838     /*
 839      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
 840      * read to satisfy broken guests that poll-wait for hsync.
 841      * Simulating a real hsync event would be less practical and
 842      * wouldn't guarantee that a guest ever exits the loop.
 843      */
 844     spitz_hsync = 0;
 845     lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
 846     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
 847     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
 848
 849     /* MMC/SD host */
 850     pxa2xx_mmci_handlers(cpu->mmc,
 851                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
 852                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
 853
 854     /* Battery lock always closed */
 855     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
 856
 857     /* Handle reset */
 858     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
 859
 860     /* PCMCIA signals: card's IRQ and Card-Detect */
 861     if (slots >= 1)
 862         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
 863                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
 864                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
 865     if (slots >= 2)
 866         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
 867                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
 868                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
 869 }
 870
 871 /* Board init.  */
 872 enum spitz_model_e { spitz, akita, borzoi, terrier };
 873
 874 #define SPITZ_RAM       0x04000000
 875 #define SPITZ_ROM       0x00800000
 876
 877 static struct arm_boot_info spitz_binfo = {
 878     .loader_start = PXA2XX_SDRAM_BASE,
 879     .ram_size = 0x04000000,
 880 };
 881
 882 static void spitz_common_init(ram_addr_t ram_size,
 883                 const char *kernel_filename,
 884                 const char *kernel_cmdline, const char *initrd_filename,
 885                 const char *cpu_model, enum spitz_model_e model, int arm_id)
 886 {
 887     PXA2xxState *cpu;
 888     DeviceState *scp0, *scp1 = NULL;
 889     MemoryRegion *address_space_mem = get_system_memory();
 890     MemoryRegion *rom = g_new(MemoryRegion, 1);
 891
 892     if (!cpu_model)
 893         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
 894
 895     /* Setup CPU & memory */
 896     cpu = pxa270_init(address_space_mem, spitz_binfo.ram_size, cpu_model);
 897
 898     sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
 899
 900     memory_region_init_ram(rom, "spitz.rom", SPITZ_ROM);
 901     vmstate_register_ram_global(rom);
 902     memory_region_set_readonly(rom, true);
 903     memory_region_add_subregion(address_space_mem, 0, rom);
 904
 905     /* Setup peripherals */
 906     spitz_keyboard_register(cpu);
 907
 908     spitz_ssp_attach(cpu);
 909
 910     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
 911     if (model != akita) {
 912         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
 913     }
 914
 915     spitz_scoop_gpio_setup(cpu, scp0, scp1);
 916
 917     spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
 918
 919     spitz_i2c_setup(cpu);
 920
 921     if (model == akita)
 922         spitz_akita_i2c_setup(cpu);
 923
 924     if (model == terrier)
 925         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
 926         spitz_microdrive_attach(cpu, 1);
 927     else if (model != akita)
 928         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
 929         spitz_microdrive_attach(cpu, 0);
 930
 931     spitz_binfo.kernel_filename = kernel_filename;
 932     spitz_binfo.kernel_cmdline = kernel_cmdline;
 933     spitz_binfo.initrd_filename = initrd_filename;
 934     spitz_binfo.board_id = arm_id;
 935     arm_load_kernel(cpu->env, &spitz_binfo);
 936     sl_bootparam_write(SL_PXA_PARAM_BASE);
 937 }
 938
 939 static void spitz_init(ram_addr_t ram_size,
 940                 const char *boot_device,
 941                 const char *kernel_filename, const char *kernel_cmdline,
 942                 const char *initrd_filename, const char *cpu_model)
 943 {
 944     spitz_common_init(ram_size, kernel_filename,
 945                 kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
 946 }
 947
 948 static void borzoi_init(ram_addr_t ram_size,
 949                 const char *boot_device,
 950                 const char *kernel_filename, const char *kernel_cmdline,
 951                 const char *initrd_filename, const char *cpu_model)
 952 {
 953     spitz_common_init(ram_size, kernel_filename,
 954                 kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
 955 }
 956
 957 static void akita_init(ram_addr_t ram_size,
 958                 const char *boot_device,
 959                 const char *kernel_filename, const char *kernel_cmdline,
 960                 const char *initrd_filename, const char *cpu_model)
 961 {
 962     spitz_common_init(ram_size, kernel_filename,
 963                 kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
 964 }
 965
 966 static void terrier_init(ram_addr_t ram_size,
 967                 const char *boot_device,
 968                 const char *kernel_filename, const char *kernel_cmdline,
 969                 const char *initrd_filename, const char *cpu_model)
 970 {
 971     spitz_common_init(ram_size, kernel_filename,
 972                 kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f);
 973 }
 974
 975 static QEMUMachine akitapda_machine = {
 976     .name = "akita",
 977     .desc = "Akita PDA (PXA270)",
 978     .init = akita_init,
 979 };
 980
 981 static QEMUMachine spitzpda_machine = {
 982     .name = "spitz",
 983     .desc = "Spitz PDA (PXA270)",
 984     .init = spitz_init,
 985 };
 986
 987 static QEMUMachine borzoipda_machine = {
 988     .name = "borzoi",
 989     .desc = "Borzoi PDA (PXA270)",
 990     .init = borzoi_init,
 991 };
 992
 993 static QEMUMachine terrierpda_machine = {
 994     .name = "terrier",
 995     .desc = "Terrier PDA (PXA270)",
 996     .init = terrier_init,
 997 };
 998
 999 static void spitz_machine_init(void)
1000 {
1001     qemu_register_machine(&akitapda_machine);
1002     qemu_register_machine(&spitzpda_machine);
1003     qemu_register_machine(&borzoipda_machine);
1004     qemu_register_machine(&terrierpda_machine);
1005 }
1006
1007 machine_init(spitz_machine_init);
1008
1009 static bool is_version_0(void *opaque, int version_id)
1010 {
1011     return version_id == 0;
1012 }
1013
1014 static VMStateDescription vmstate_sl_nand_info = {
1015     .name = "sl-nand",
1016     .version_id = 0,
1017     .minimum_version_id = 0,
1018     .minimum_version_id_old = 0,
1019     .fields = (VMStateField []) {
1020         VMSTATE_UINT8(ctl, SLNANDState),
1021         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1022         VMSTATE_END_OF_LIST(),
1023     },
1024 };
1025
1026 static SysBusDeviceInfo sl_nand_info = {
1027     .init = sl_nand_init,
1028     .qdev.name = "sl-nand",
1029     .qdev.size = sizeof(SLNANDState),
1030     .qdev.vmsd = &vmstate_sl_nand_info,
1031     .qdev.props = (Property []) {
1032         DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1033         DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1034         DEFINE_PROP_END_OF_LIST(),
1035     },
1036 };
1037
1038 static VMStateDescription vmstate_spitz_kbd = {
1039     .name = "spitz-keyboard",
1040     .version_id = 1,
1041     .minimum_version_id = 0,
1042     .minimum_version_id_old = 0,
1043     .post_load = spitz_keyboard_post_load,
1044     .fields = (VMStateField []) {
1045         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1046         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1047         VMSTATE_UNUSED_TEST(is_version_0, 5),
1048         VMSTATE_END_OF_LIST(),
1049     },
1050 };
1051
1052 static SysBusDeviceInfo spitz_keyboard_info = {
1053     .init = spitz_keyboard_init,
1054     .qdev.name = "spitz-keyboard",
1055     .qdev.size = sizeof(SpitzKeyboardState),
1056     .qdev.vmsd = &vmstate_spitz_kbd,
1057     .qdev.props = (Property []) {
1058         DEFINE_PROP_END_OF_LIST(),
1059     },
1060 };
1061
1062 static const VMStateDescription vmstate_corgi_ssp_regs = {
1063     .name = "corgi-ssp",
1064     .version_id = 1,
1065     .minimum_version_id = 1,
1066     .minimum_version_id_old = 1,
1067     .fields = (VMStateField []) {
1068         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1069         VMSTATE_END_OF_LIST(),
1070     }
1071 };
1072
1073 static SSISlaveInfo corgi_ssp_info = {
1074     .qdev.name = "corgi-ssp",
1075     .qdev.size = sizeof(CorgiSSPState),
1076     .qdev.vmsd = &vmstate_corgi_ssp_regs,
1077     .init = corgi_ssp_init,
1078     .transfer = corgi_ssp_transfer
1079 };
1080
1081 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1082     .name = "spitz-lcdtg",
1083     .version_id = 1,
1084     .minimum_version_id = 1,
1085     .minimum_version_id_old = 1,
1086     .fields = (VMStateField []) {
1087         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1088         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1089         VMSTATE_END_OF_LIST(),
1090     }
1091 };
1092
1093 static SSISlaveInfo spitz_lcdtg_info = {
1094     .qdev.name = "spitz-lcdtg",
1095     .qdev.size = sizeof(SpitzLCDTG),
1096     .qdev.vmsd = &vmstate_spitz_lcdtg_regs,
1097     .init = spitz_lcdtg_init,
1098     .transfer = spitz_lcdtg_transfer
1099 };
1100
1101 static void spitz_register_devices(void)
1102 {
1103     ssi_register_slave(&corgi_ssp_info);
1104     ssi_register_slave(&spitz_lcdtg_info);
1105     sysbus_register_withprop(&spitz_keyboard_info);
1106     sysbus_register_withprop(&sl_nand_info);
1107 }
1108
1109 device_init(spitz_register_devices)