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
  28 #undef REG_FMT
  29 #define REG_FMT                 "0x%02lx"
  30
  31 /* Spitz Flash */
  32 #define FLASH_BASE              0x0c000000
  33 #define FLASH_ECCLPLB           0x00    /* Line parity 7 - 0 bit */
  34 #define FLASH_ECCLPUB           0x04    /* Line parity 15 - 8 bit */
  35 #define FLASH_ECCCP             0x08    /* Column parity 5 - 0 bit */
  36 #define FLASH_ECCCNTR           0x0c    /* ECC byte counter */
  37 #define FLASH_ECCCLRR           0x10    /* Clear ECC */
  38 #define FLASH_FLASHIO           0x14    /* Flash I/O */
  39 #define FLASH_FLASHCTL          0x18    /* Flash Control */
  40
  41 #define FLASHCTL_CE0            (1 << 0)
  42 #define FLASHCTL_CLE            (1 << 1)
  43 #define FLASHCTL_ALE            (1 << 2)
  44 #define FLASHCTL_WP             (1 << 3)
  45 #define FLASHCTL_CE1            (1 << 4)
  46 #define FLASHCTL_RYBY           (1 << 5)
  47 #define FLASHCTL_NCE            (FLASHCTL_CE0 | FLASHCTL_CE1)
  48
  49 typedef struct {
  50     SysBusDevice busdev;
  51     NANDFlashState *nand;
  52     uint8_t ctl;
  53     uint8_t manf_id;
  54     uint8_t chip_id;
  55     ECCState ecc;
  56 } SLNANDState;
  57
  58 static uint32_t sl_readb(void *opaque, target_phys_addr_t addr)
  59 {
  60     SLNANDState *s = (SLNANDState *) opaque;
  61     int ryby;
  62
  63     switch (addr) {
  64 #define BSHR(byte, from, to)    ((s->ecc.lp[byte] >> (from - to)) & (1 << to))
  65     case FLASH_ECCLPLB:
  66         return BSHR(0, 4, 0) | BSHR(0, 5, 2) | BSHR(0, 6, 4) | BSHR(0, 7, 6) |
  67                 BSHR(1, 4, 1) | BSHR(1, 5, 3) | BSHR(1, 6, 5) | BSHR(1, 7, 7);
  68
  69 #define BSHL(byte, from, to)    ((s->ecc.lp[byte] << (to - from)) & (1 << to))
  70     case FLASH_ECCLPUB:
  71         return BSHL(0, 0, 0) | BSHL(0, 1, 2) | BSHL(0, 2, 4) | BSHL(0, 3, 6) |
  72                 BSHL(1, 0, 1) | BSHL(1, 1, 3) | BSHL(1, 2, 5) | BSHL(1, 3, 7);
  73
  74     case FLASH_ECCCP:
  75         return s->ecc.cp;
  76
  77     case FLASH_ECCCNTR:
  78         return s->ecc.count & 0xff;
  79
  80     case FLASH_FLASHCTL:
  81         nand_getpins(s->nand, &ryby);
  82         if (ryby)
  83             return s->ctl | FLASHCTL_RYBY;
  84         else
  85             return s->ctl;
  86
  87     case FLASH_FLASHIO:
  88         return ecc_digest(&s->ecc, nand_getio(s->nand));
  89
  90     default:
  91         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
  92     }
  93     return 0;
  94 }
  95
  96 static uint32_t sl_readl(void *opaque, target_phys_addr_t addr)
  97 {
  98     SLNANDState *s = (SLNANDState *) opaque;
  99
 100     if (addr == FLASH_FLASHIO)
 101         return ecc_digest(&s->ecc, nand_getio(s->nand)) |
 102                 (ecc_digest(&s->ecc, nand_getio(s->nand)) << 16);
 103
 104     return sl_readb(opaque, addr);
 105 }
 106
 107 static void sl_writeb(void *opaque, target_phys_addr_t addr,
 108                 uint32_t value)
 109 {
 110     SLNANDState *s = (SLNANDState *) opaque;
 111
 112     switch (addr) {
 113     case FLASH_ECCCLRR:
 114         /* Value is ignored.  */
 115         ecc_reset(&s->ecc);
 116         break;
 117
 118     case FLASH_FLASHCTL:
 119         s->ctl = value & 0xff & ~FLASHCTL_RYBY;
 120         nand_setpins(s->nand,
 121                         s->ctl & FLASHCTL_CLE,
 122                         s->ctl & FLASHCTL_ALE,
 123                         s->ctl & FLASHCTL_NCE,
 124                         s->ctl & FLASHCTL_WP,
 125                         0);
 126         break;
 127
 128     case FLASH_FLASHIO:
 129         nand_setio(s->nand, ecc_digest(&s->ecc, value & 0xff));
 130         break;
 131
 132     default:
 133         zaurus_printf("Bad register offset " REG_FMT "\n", (unsigned long)addr);
 134     }
 135 }
 136
 137 enum {
 138     FLASH_128M,
 139     FLASH_1024M,
 140 };
 141
 142 static CPUReadMemoryFunc * const sl_readfn[] = {
 143     sl_readb,
 144     sl_readb,
 145     sl_readl,
 146 };
 147 static CPUWriteMemoryFunc * const sl_writefn[] = {
 148     sl_writeb,
 149     sl_writeb,
 150     sl_writeb,
 151 };
 152
 153 static void sl_flash_register(PXA2xxState *cpu, int size)
 154 {
 155     DeviceState *dev;
 156
 157     dev = qdev_create(NULL, "sl-nand");
 158
 159     qdev_prop_set_uint8(dev, "manf_id", NAND_MFR_SAMSUNG);
 160     if (size == FLASH_128M)
 161         qdev_prop_set_uint8(dev, "chip_id", 0x73);
 162     else if (size == FLASH_1024M)
 163         qdev_prop_set_uint8(dev, "chip_id", 0xf1);
 164
 165     qdev_init_nofail(dev);
 166     sysbus_mmio_map(sysbus_from_qdev(dev), 0, FLASH_BASE);
 167 }
 168
 169 static int sl_nand_init(SysBusDevice *dev) {
 170     int iomemtype;
 171     SLNANDState *s;
 172
 173     s = FROM_SYSBUS(SLNANDState, dev);
 174
 175     s->ctl = 0;
 176     s->nand = nand_init(s->manf_id, s->chip_id);
 177
 178     iomemtype = cpu_register_io_memory(sl_readfn,
 179                     sl_writefn, s, DEVICE_NATIVE_ENDIAN);
 180
 181     sysbus_init_mmio(dev, 0x40, iomemtype);
 182
 183     return 0;
 184 }
 185
 186 /* Spitz Keyboard */
 187
 188 #define SPITZ_KEY_STROBE_NUM    11
 189 #define SPITZ_KEY_SENSE_NUM     7
 190
 191 static const int spitz_gpio_key_sense[SPITZ_KEY_SENSE_NUM] = {
 192     12, 17, 91, 34, 36, 38, 39
 193 };
 194
 195 static const int spitz_gpio_key_strobe[SPITZ_KEY_STROBE_NUM] = {
 196     88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114
 197 };
 198
 199 /* Eighth additional row maps the special keys */
 200 static int spitz_keymap[SPITZ_KEY_SENSE_NUM + 1][SPITZ_KEY_STROBE_NUM] = {
 201     { 0x1d, 0x02, 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0e, 0x3f, 0x40 },
 202     {  -1 , 0x03, 0x05, 0x13, 0x15, 0x09, 0x17, 0x18, 0x19, 0x41, 0x42 },
 203     { 0x0f, 0x10, 0x12, 0x14, 0x22, 0x16, 0x24, 0x25,  -1 ,  -1 ,  -1  },
 204     { 0x3c, 0x11, 0x1f, 0x21, 0x2f, 0x23, 0x32, 0x26,  -1 , 0x36,  -1  },
 205     { 0x3b, 0x1e, 0x20, 0x2e, 0x30, 0x31, 0x34,  -1 , 0x1c, 0x2a,  -1  },
 206     { 0x44, 0x2c, 0x2d, 0x0c, 0x39, 0x33,  -1 , 0x48,  -1 ,  -1 , 0x38 },
 207     { 0x37, 0x3d,  -1 , 0x45, 0x57, 0x58, 0x4b, 0x50, 0x4d,  -1 ,  -1  },
 208     { 0x52, 0x43, 0x01, 0x47, 0x49,  -1 ,  -1 ,  -1 ,  -1 ,  -1 ,  -1  },
 209 };
 210
 211 #define SPITZ_GPIO_AK_INT       13      /* Remote control */
 212 #define SPITZ_GPIO_SYNC         16      /* Sync button */
 213 #define SPITZ_GPIO_ON_KEY       95      /* Power button */
 214 #define SPITZ_GPIO_SWA          97      /* Lid */
 215 #define SPITZ_GPIO_SWB          96      /* Tablet mode */
 216
 217 /* The special buttons are mapped to unused keys */
 218 static const int spitz_gpiomap[5] = {
 219     SPITZ_GPIO_AK_INT, SPITZ_GPIO_SYNC, SPITZ_GPIO_ON_KEY,
 220     SPITZ_GPIO_SWA, SPITZ_GPIO_SWB,
 221 };
 222
 223 typedef struct {
 224     SysBusDevice busdev;
 225     qemu_irq sense[SPITZ_KEY_SENSE_NUM];
 226     qemu_irq gpiomap[5];
 227     int keymap[0x80];
 228     uint16_t keyrow[SPITZ_KEY_SENSE_NUM];
 229     uint16_t strobe_state;
 230     uint16_t sense_state;
 231
 232     uint16_t pre_map[0x100];
 233     uint16_t modifiers;
 234     uint16_t imodifiers;
 235     uint8_t fifo[16];
 236     int fifopos, fifolen;
 237     QEMUTimer *kbdtimer;
 238 } SpitzKeyboardState;
 239
 240 static void spitz_keyboard_sense_update(SpitzKeyboardState *s)
 241 {
 242     int i;
 243     uint16_t strobe, sense = 0;
 244     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++) {
 245         strobe = s->keyrow[i] & s->strobe_state;
 246         if (strobe) {
 247             sense |= 1 << i;
 248             if (!(s->sense_state & (1 << i)))
 249                 qemu_irq_raise(s->sense[i]);
 250         } else if (s->sense_state & (1 << i))
 251             qemu_irq_lower(s->sense[i]);
 252     }
 253
 254     s->sense_state = sense;
 255 }
 256
 257 static void spitz_keyboard_strobe(void *opaque, int line, int level)
 258 {
 259     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 260
 261     if (level)
 262         s->strobe_state |= 1 << line;
 263     else
 264         s->strobe_state &= ~(1 << line);
 265     spitz_keyboard_sense_update(s);
 266 }
 267
 268 static void spitz_keyboard_keydown(SpitzKeyboardState *s, int keycode)
 269 {
 270     int spitz_keycode = s->keymap[keycode & 0x7f];
 271     if (spitz_keycode == -1)
 272         return;
 273
 274     /* Handle the additional keys */
 275     if ((spitz_keycode >> 4) == SPITZ_KEY_SENSE_NUM) {
 276         qemu_set_irq(s->gpiomap[spitz_keycode & 0xf], (keycode < 0x80));
 277         return;
 278     }
 279
 280     if (keycode & 0x80)
 281         s->keyrow[spitz_keycode >> 4] &= ~(1 << (spitz_keycode & 0xf));
 282     else
 283         s->keyrow[spitz_keycode >> 4] |= 1 << (spitz_keycode & 0xf);
 284
 285     spitz_keyboard_sense_update(s);
 286 }
 287
 288 #define SHIFT   (1 << 7)
 289 #define CTRL    (1 << 8)
 290 #define FN      (1 << 9)
 291
 292 #define QUEUE_KEY(c)    s->fifo[(s->fifopos + s->fifolen ++) & 0xf] = c
 293
 294 static void spitz_keyboard_handler(void *opaque, int keycode)
 295 {
 296     SpitzKeyboardState *s = opaque;
 297     uint16_t code;
 298     int mapcode;
 299     switch (keycode) {
 300     case 0x2a:  /* Left Shift */
 301         s->modifiers |= 1;
 302         break;
 303     case 0xaa:
 304         s->modifiers &= ~1;
 305         break;
 306     case 0x36:  /* Right Shift */
 307         s->modifiers |= 2;
 308         break;
 309     case 0xb6:
 310         s->modifiers &= ~2;
 311         break;
 312     case 0x1d:  /* Control */
 313         s->modifiers |= 4;
 314         break;
 315     case 0x9d:
 316         s->modifiers &= ~4;
 317         break;
 318     case 0x38:  /* Alt */
 319         s->modifiers |= 8;
 320         break;
 321     case 0xb8:
 322         s->modifiers &= ~8;
 323         break;
 324     }
 325
 326     code = s->pre_map[mapcode = ((s->modifiers & 3) ?
 327             (keycode | SHIFT) :
 328             (keycode & ~SHIFT))];
 329
 330     if (code != mapcode) {
 331 #if 0
 332         if ((code & SHIFT) && !(s->modifiers & 1))
 333             QUEUE_KEY(0x2a | (keycode & 0x80));
 334         if ((code & CTRL ) && !(s->modifiers & 4))
 335             QUEUE_KEY(0x1d | (keycode & 0x80));
 336         if ((code & FN   ) && !(s->modifiers & 8))
 337             QUEUE_KEY(0x38 | (keycode & 0x80));
 338         if ((code & FN   ) && (s->modifiers & 1))
 339             QUEUE_KEY(0x2a | (~keycode & 0x80));
 340         if ((code & FN   ) && (s->modifiers & 2))
 341             QUEUE_KEY(0x36 | (~keycode & 0x80));
 342 #else
 343         if (keycode & 0x80) {
 344             if ((s->imodifiers & 1   ) && !(s->modifiers & 1))
 345                 QUEUE_KEY(0x2a | 0x80);
 346             if ((s->imodifiers & 4   ) && !(s->modifiers & 4))
 347                 QUEUE_KEY(0x1d | 0x80);
 348             if ((s->imodifiers & 8   ) && !(s->modifiers & 8))
 349                 QUEUE_KEY(0x38 | 0x80);
 350             if ((s->imodifiers & 0x10) && (s->modifiers & 1))
 351                 QUEUE_KEY(0x2a);
 352             if ((s->imodifiers & 0x20) && (s->modifiers & 2))
 353                 QUEUE_KEY(0x36);
 354             s->imodifiers = 0;
 355         } else {
 356             if ((code & SHIFT) && !((s->modifiers | s->imodifiers) & 1)) {
 357                 QUEUE_KEY(0x2a);
 358                 s->imodifiers |= 1;
 359             }
 360             if ((code & CTRL ) && !((s->modifiers | s->imodifiers) & 4)) {
 361                 QUEUE_KEY(0x1d);
 362                 s->imodifiers |= 4;
 363             }
 364             if ((code & FN   ) && !((s->modifiers | s->imodifiers) & 8)) {
 365                 QUEUE_KEY(0x38);
 366                 s->imodifiers |= 8;
 367             }
 368             if ((code & FN   ) && (s->modifiers & 1) &&
 369                             !(s->imodifiers & 0x10)) {
 370                 QUEUE_KEY(0x2a | 0x80);
 371                 s->imodifiers |= 0x10;
 372             }
 373             if ((code & FN   ) && (s->modifiers & 2) &&
 374                             !(s->imodifiers & 0x20)) {
 375                 QUEUE_KEY(0x36 | 0x80);
 376                 s->imodifiers |= 0x20;
 377             }
 378         }
 379 #endif
 380     }
 381
 382     QUEUE_KEY((code & 0x7f) | (keycode & 0x80));
 383 }
 384
 385 static void spitz_keyboard_tick(void *opaque)
 386 {
 387     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 388
 389     if (s->fifolen) {
 390         spitz_keyboard_keydown(s, s->fifo[s->fifopos ++]);
 391         s->fifolen --;
 392         if (s->fifopos >= 16)
 393             s->fifopos = 0;
 394     }
 395
 396     qemu_mod_timer(s->kbdtimer, qemu_get_clock_ns(vm_clock) +
 397                    get_ticks_per_sec() / 32);
 398 }
 399
 400 static void spitz_keyboard_pre_map(SpitzKeyboardState *s)
 401 {
 402     int i;
 403     for (i = 0; i < 0x100; i ++)
 404         s->pre_map[i] = i;
 405     s->pre_map[0x02 | SHIFT     ] = 0x02 | SHIFT;       /* exclam */
 406     s->pre_map[0x28 | SHIFT     ] = 0x03 | SHIFT;       /* quotedbl */
 407     s->pre_map[0x04 | SHIFT     ] = 0x04 | SHIFT;       /* numbersign */
 408     s->pre_map[0x05 | SHIFT     ] = 0x05 | SHIFT;       /* dollar */
 409     s->pre_map[0x06 | SHIFT     ] = 0x06 | SHIFT;       /* percent */
 410     s->pre_map[0x08 | SHIFT     ] = 0x07 | SHIFT;       /* ampersand */
 411     s->pre_map[0x28             ] = 0x08 | SHIFT;       /* apostrophe */
 412     s->pre_map[0x0a | SHIFT     ] = 0x09 | SHIFT;       /* parenleft */
 413     s->pre_map[0x0b | SHIFT     ] = 0x0a | SHIFT;       /* parenright */
 414     s->pre_map[0x29 | SHIFT     ] = 0x0b | SHIFT;       /* asciitilde */
 415     s->pre_map[0x03 | SHIFT     ] = 0x0c | SHIFT;       /* at */
 416     s->pre_map[0xd3             ] = 0x0e | FN;          /* Delete */
 417     s->pre_map[0x3a             ] = 0x0f | FN;          /* Caps_Lock */
 418     s->pre_map[0x07 | SHIFT     ] = 0x11 | FN;          /* asciicircum */
 419     s->pre_map[0x0d             ] = 0x12 | FN;          /* equal */
 420     s->pre_map[0x0d | SHIFT     ] = 0x13 | FN;          /* plus */
 421     s->pre_map[0x1a             ] = 0x14 | FN;          /* bracketleft */
 422     s->pre_map[0x1b             ] = 0x15 | FN;          /* bracketright */
 423     s->pre_map[0x1a | SHIFT     ] = 0x16 | FN;          /* braceleft */
 424     s->pre_map[0x1b | SHIFT     ] = 0x17 | FN;          /* braceright */
 425     s->pre_map[0x27             ] = 0x22 | FN;          /* semicolon */
 426     s->pre_map[0x27 | SHIFT     ] = 0x23 | FN;          /* colon */
 427     s->pre_map[0x09 | SHIFT     ] = 0x24 | FN;          /* asterisk */
 428     s->pre_map[0x2b             ] = 0x25 | FN;          /* backslash */
 429     s->pre_map[0x2b | SHIFT     ] = 0x26 | FN;          /* bar */
 430     s->pre_map[0x0c | SHIFT     ] = 0x30 | FN;          /* underscore */
 431     s->pre_map[0x33 | SHIFT     ] = 0x33 | FN;          /* less */
 432     s->pre_map[0x35             ] = 0x33 | SHIFT;       /* slash */
 433     s->pre_map[0x34 | SHIFT     ] = 0x34 | FN;          /* greater */
 434     s->pre_map[0x35 | SHIFT     ] = 0x34 | SHIFT;       /* question */
 435     s->pre_map[0x49             ] = 0x48 | FN;          /* Page_Up */
 436     s->pre_map[0x51             ] = 0x50 | FN;          /* Page_Down */
 437
 438     s->modifiers = 0;
 439     s->imodifiers = 0;
 440     s->fifopos = 0;
 441     s->fifolen = 0;
 442 }
 443
 444 #undef SHIFT
 445 #undef CTRL
 446 #undef FN
 447
 448 static int spitz_keyboard_post_load(void *opaque, int version_id)
 449 {
 450     SpitzKeyboardState *s = (SpitzKeyboardState *) opaque;
 451
 452     /* Release all pressed keys */
 453     memset(s->keyrow, 0, sizeof(s->keyrow));
 454     spitz_keyboard_sense_update(s);
 455     s->modifiers = 0;
 456     s->imodifiers = 0;
 457     s->fifopos = 0;
 458     s->fifolen = 0;
 459
 460     return 0;
 461 }
 462
 463 static void spitz_keyboard_register(PXA2xxState *cpu)
 464 {
 465     int i;
 466     DeviceState *dev;
 467     SpitzKeyboardState *s;
 468
 469     dev = sysbus_create_simple("spitz-keyboard", -1, NULL);
 470     s = FROM_SYSBUS(SpitzKeyboardState, sysbus_from_qdev(dev));
 471
 472     for (i = 0; i < SPITZ_KEY_SENSE_NUM; i ++)
 473         qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(cpu->gpio, spitz_gpio_key_sense[i]));
 474
 475     for (i = 0; i < 5; i ++)
 476         s->gpiomap[i] = qdev_get_gpio_in(cpu->gpio, spitz_gpiomap[i]);
 477
 478     if (!graphic_rotate)
 479         s->gpiomap[4] = qemu_irq_invert(s->gpiomap[4]);
 480
 481     for (i = 0; i < 5; i++)
 482         qemu_set_irq(s->gpiomap[i], 0);
 483
 484     for (i = 0; i < SPITZ_KEY_STROBE_NUM; i ++)
 485         qdev_connect_gpio_out(cpu->gpio, spitz_gpio_key_strobe[i],
 486                 qdev_get_gpio_in(dev, i));
 487
 488     qemu_mod_timer(s->kbdtimer, qemu_get_clock_ns(vm_clock));
 489
 490     qemu_add_kbd_event_handler(spitz_keyboard_handler, s);
 491 }
 492
 493 static int spitz_keyboard_init(SysBusDevice *dev)
 494 {
 495     SpitzKeyboardState *s;
 496     int i, j;
 497
 498     s = FROM_SYSBUS(SpitzKeyboardState, dev);
 499
 500     for (i = 0; i < 0x80; i ++)
 501         s->keymap[i] = -1;
 502     for (i = 0; i < SPITZ_KEY_SENSE_NUM + 1; i ++)
 503         for (j = 0; j < SPITZ_KEY_STROBE_NUM; j ++)
 504             if (spitz_keymap[i][j] != -1)
 505                 s->keymap[spitz_keymap[i][j]] = (i << 4) | j;
 506
 507     spitz_keyboard_pre_map(s);
 508
 509     s->kbdtimer = qemu_new_timer_ns(vm_clock, spitz_keyboard_tick, s);
 510     qdev_init_gpio_in(&dev->qdev, spitz_keyboard_strobe, SPITZ_KEY_STROBE_NUM);
 511     qdev_init_gpio_out(&dev->qdev, s->sense, SPITZ_KEY_SENSE_NUM);
 512
 513     return 0;
 514 }
 515
 516 /* LCD backlight controller */
 517
 518 #define LCDTG_RESCTL    0x00
 519 #define LCDTG_PHACTRL   0x01
 520 #define LCDTG_DUTYCTRL  0x02
 521 #define LCDTG_POWERREG0 0x03
 522 #define LCDTG_POWERREG1 0x04
 523 #define LCDTG_GPOR3     0x05
 524 #define LCDTG_PICTRL    0x06
 525 #define LCDTG_POLCTRL   0x07
 526
 527 typedef struct {
 528     SSISlave ssidev;
 529     uint32_t bl_intensity;
 530     uint32_t bl_power;
 531 } SpitzLCDTG;
 532
 533 static void spitz_bl_update(SpitzLCDTG *s)
 534 {
 535     if (s->bl_power && s->bl_intensity)
 536         zaurus_printf("LCD Backlight now at %i/63\n", s->bl_intensity);
 537     else
 538         zaurus_printf("LCD Backlight now off\n");
 539 }
 540
 541 /* FIXME: Implement GPIO properly and remove this hack.  */
 542 static SpitzLCDTG *spitz_lcdtg;
 543
 544 static inline void spitz_bl_bit5(void *opaque, int line, int level)
 545 {
 546     SpitzLCDTG *s = spitz_lcdtg;
 547     int prev = s->bl_intensity;
 548
 549     if (level)
 550         s->bl_intensity &= ~0x20;
 551     else
 552         s->bl_intensity |= 0x20;
 553
 554     if (s->bl_power && prev != s->bl_intensity)
 555         spitz_bl_update(s);
 556 }
 557
 558 static inline void spitz_bl_power(void *opaque, int line, int level)
 559 {
 560     SpitzLCDTG *s = spitz_lcdtg;
 561     s->bl_power = !!level;
 562     spitz_bl_update(s);
 563 }
 564
 565 static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
 566 {
 567     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
 568     int addr;
 569     addr = value >> 5;
 570     value &= 0x1f;
 571
 572     switch (addr) {
 573     case LCDTG_RESCTL:
 574         if (value)
 575             zaurus_printf("LCD in QVGA mode\n");
 576         else
 577             zaurus_printf("LCD in VGA mode\n");
 578         break;
 579
 580     case LCDTG_DUTYCTRL:
 581         s->bl_intensity &= ~0x1f;
 582         s->bl_intensity |= value;
 583         if (s->bl_power)
 584             spitz_bl_update(s);
 585         break;
 586
 587     case LCDTG_POWERREG0:
 588         /* Set common voltage to M62332FP */
 589         break;
 590     }
 591     return 0;
 592 }
 593
 594 static int spitz_lcdtg_init(SSISlave *dev)
 595 {
 596     SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
 597
 598     spitz_lcdtg = s;
 599     s->bl_power = 0;
 600     s->bl_intensity = 0x20;
 601
 602     return 0;
 603 }
 604
 605 /* SSP devices */
 606
 607 #define CORGI_SSP_PORT          2
 608
 609 #define SPITZ_GPIO_LCDCON_CS    53
 610 #define SPITZ_GPIO_ADS7846_CS   14
 611 #define SPITZ_GPIO_MAX1111_CS   20
 612 #define SPITZ_GPIO_TP_INT       11
 613
 614 static DeviceState *max1111;
 615
 616 /* "Demux" the signal based on current chipselect */
 617 typedef struct {
 618     SSISlave ssidev;
 619     SSIBus *bus[3];
 620     uint32_t enable[3];
 621 } CorgiSSPState;
 622
 623 static uint32_t corgi_ssp_transfer(SSISlave *dev, uint32_t value)
 624 {
 625     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
 626     int i;
 627
 628     for (i = 0; i < 3; i++) {
 629         if (s->enable[i]) {
 630             return ssi_transfer(s->bus[i], value);
 631         }
 632     }
 633     return 0;
 634 }
 635
 636 static void corgi_ssp_gpio_cs(void *opaque, int line, int level)
 637 {
 638     CorgiSSPState *s = (CorgiSSPState *)opaque;
 639     assert(line >= 0 && line < 3);
 640     s->enable[line] = !level;
 641 }
 642
 643 #define MAX1111_BATT_VOLT       1
 644 #define MAX1111_BATT_TEMP       2
 645 #define MAX1111_ACIN_VOLT       3
 646
 647 #define SPITZ_BATTERY_TEMP      0xe0    /* About 2.9V */
 648 #define SPITZ_BATTERY_VOLT      0xd0    /* About 4.0V */
 649 #define SPITZ_CHARGEON_ACIN     0x80    /* About 5.0V */
 650
 651 static void spitz_adc_temp_on(void *opaque, int line, int level)
 652 {
 653     if (!max1111)
 654         return;
 655
 656     if (level)
 657         max111x_set_input(max1111, MAX1111_BATT_TEMP, SPITZ_BATTERY_TEMP);
 658     else
 659         max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
 660 }
 661
 662 static int corgi_ssp_init(SSISlave *dev)
 663 {
 664     CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, dev);
 665
 666     qdev_init_gpio_in(&dev->qdev, corgi_ssp_gpio_cs, 3);
 667     s->bus[0] = ssi_create_bus(&dev->qdev, "ssi0");
 668     s->bus[1] = ssi_create_bus(&dev->qdev, "ssi1");
 669     s->bus[2] = ssi_create_bus(&dev->qdev, "ssi2");
 670
 671     return 0;
 672 }
 673
 674 static void spitz_ssp_attach(PXA2xxState *cpu)
 675 {
 676     DeviceState *mux;
 677     DeviceState *dev;
 678     void *bus;
 679
 680     mux = ssi_create_slave(cpu->ssp[CORGI_SSP_PORT - 1], "corgi-ssp");
 681
 682     bus = qdev_get_child_bus(mux, "ssi0");
 683     ssi_create_slave(bus, "spitz-lcdtg");
 684
 685     bus = qdev_get_child_bus(mux, "ssi1");
 686     dev = ssi_create_slave(bus, "ads7846");
 687     qdev_connect_gpio_out(dev, 0,
 688                           qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_TP_INT));
 689
 690     bus = qdev_get_child_bus(mux, "ssi2");
 691     max1111 = ssi_create_slave(bus, "max1111");
 692     max111x_set_input(max1111, MAX1111_BATT_VOLT, SPITZ_BATTERY_VOLT);
 693     max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
 694     max111x_set_input(max1111, MAX1111_ACIN_VOLT, SPITZ_CHARGEON_ACIN);
 695
 696     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_LCDCON_CS,
 697                         qdev_get_gpio_in(mux, 0));
 698     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ADS7846_CS,
 699                         qdev_get_gpio_in(mux, 1));
 700     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_MAX1111_CS,
 701                         qdev_get_gpio_in(mux, 2));
 702 }
 703
 704 /* CF Microdrive */
 705
 706 static void spitz_microdrive_attach(PXA2xxState *cpu, int slot)
 707 {
 708     PCMCIACardState *md;
 709     BlockDriverState *bs;
 710     DriveInfo *dinfo;
 711
 712     dinfo = drive_get(IF_IDE, 0, 0);
 713     if (!dinfo)
 714         return;
 715     bs = dinfo->bdrv;
 716     if (bdrv_is_inserted(bs) && !bdrv_is_removable(bs)) {
 717         md = dscm1xxxx_init(dinfo);
 718         pxa2xx_pcmcia_attach(cpu->pcmcia[slot], md);
 719     }
 720 }
 721
 722 /* Wm8750 and Max7310 on I2C */
 723
 724 #define AKITA_MAX_ADDR  0x18
 725 #define SPITZ_WM_ADDRL  0x1b
 726 #define SPITZ_WM_ADDRH  0x1a
 727
 728 #define SPITZ_GPIO_WM   5
 729
 730 static void spitz_wm8750_addr(void *opaque, int line, int level)
 731 {
 732     i2c_slave *wm = (i2c_slave *) opaque;
 733     if (level)
 734         i2c_set_slave_address(wm, SPITZ_WM_ADDRH);
 735     else
 736         i2c_set_slave_address(wm, SPITZ_WM_ADDRL);
 737 }
 738
 739 static void spitz_i2c_setup(PXA2xxState *cpu)
 740 {
 741     /* Attach the CPU on one end of our I2C bus.  */
 742     i2c_bus *bus = pxa2xx_i2c_bus(cpu->i2c[0]);
 743
 744     DeviceState *wm;
 745
 746     /* Attach a WM8750 to the bus */
 747     wm = i2c_create_slave(bus, "wm8750", 0);
 748
 749     spitz_wm8750_addr(wm, 0, 0);
 750     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
 751                     qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
 752     /* .. and to the sound interface.  */
 753     cpu->i2s->opaque = wm;
 754     cpu->i2s->codec_out = wm8750_dac_dat;
 755     cpu->i2s->codec_in = wm8750_adc_dat;
 756     wm8750_data_req_set(wm, cpu->i2s->data_req, cpu->i2s);
 757 }
 758
 759 static void spitz_akita_i2c_setup(PXA2xxState *cpu)
 760 {
 761     /* Attach a Max7310 to Akita I2C bus.  */
 762     i2c_create_slave(pxa2xx_i2c_bus(cpu->i2c[0]), "max7310",
 763                      AKITA_MAX_ADDR);
 764 }
 765
 766 /* Other peripherals */
 767
 768 static void spitz_out_switch(void *opaque, int line, int level)
 769 {
 770     switch (line) {
 771     case 0:
 772         zaurus_printf("Charging %s.\n", level ? "off" : "on");
 773         break;
 774     case 1:
 775         zaurus_printf("Discharging %s.\n", level ? "on" : "off");
 776         break;
 777     case 2:
 778         zaurus_printf("Green LED %s.\n", level ? "on" : "off");
 779         break;
 780     case 3:
 781         zaurus_printf("Orange LED %s.\n", level ? "on" : "off");
 782         break;
 783     case 4:
 784         spitz_bl_bit5(opaque, line, level);
 785         break;
 786     case 5:
 787         spitz_bl_power(opaque, line, level);
 788         break;
 789     case 6:
 790         spitz_adc_temp_on(opaque, line, level);
 791         break;
 792     }
 793 }
 794
 795 #define SPITZ_SCP_LED_GREEN             1
 796 #define SPITZ_SCP_JK_B                  2
 797 #define SPITZ_SCP_CHRG_ON               3
 798 #define SPITZ_SCP_MUTE_L                4
 799 #define SPITZ_SCP_MUTE_R                5
 800 #define SPITZ_SCP_CF_POWER              6
 801 #define SPITZ_SCP_LED_ORANGE            7
 802 #define SPITZ_SCP_JK_A                  8
 803 #define SPITZ_SCP_ADC_TEMP_ON           9
 804 #define SPITZ_SCP2_IR_ON                1
 805 #define SPITZ_SCP2_AKIN_PULLUP          2
 806 #define SPITZ_SCP2_BACKLIGHT_CONT       7
 807 #define SPITZ_SCP2_BACKLIGHT_ON         8
 808 #define SPITZ_SCP2_MIC_BIAS             9
 809
 810 static void spitz_scoop_gpio_setup(PXA2xxState *cpu,
 811                 DeviceState *scp0, DeviceState *scp1)
 812 {
 813     qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
 814
 815     qdev_connect_gpio_out(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
 816     qdev_connect_gpio_out(scp0, SPITZ_SCP_JK_B, outsignals[1]);
 817     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
 818     qdev_connect_gpio_out(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
 819
 820     if (scp1) {
 821         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
 822         qdev_connect_gpio_out(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
 823     }
 824
 825     qdev_connect_gpio_out(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
 826 }
 827
 828 #define SPITZ_GPIO_HSYNC                22
 829 #define SPITZ_GPIO_SD_DETECT            9
 830 #define SPITZ_GPIO_SD_WP                81
 831 #define SPITZ_GPIO_ON_RESET             89
 832 #define SPITZ_GPIO_BAT_COVER            90
 833 #define SPITZ_GPIO_CF1_IRQ              105
 834 #define SPITZ_GPIO_CF1_CD               94
 835 #define SPITZ_GPIO_CF2_IRQ              106
 836 #define SPITZ_GPIO_CF2_CD               93
 837
 838 static int spitz_hsync;
 839
 840 static void spitz_lcd_hsync_handler(void *opaque, int line, int level)
 841 {
 842     PXA2xxState *cpu = (PXA2xxState *) opaque;
 843     qemu_set_irq(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_HSYNC), spitz_hsync);
 844     spitz_hsync ^= 1;
 845 }
 846
 847 static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
 848 {
 849     qemu_irq lcd_hsync;
 850     /*
 851      * Bad hack: We toggle the LCD hsync GPIO on every GPIO status
 852      * read to satisfy broken guests that poll-wait for hsync.
 853      * Simulating a real hsync event would be less practical and
 854      * wouldn't guarantee that a guest ever exits the loop.
 855      */
 856     spitz_hsync = 0;
 857     lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
 858     pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
 859     pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);
 860
 861     /* MMC/SD host */
 862     pxa2xx_mmci_handlers(cpu->mmc,
 863                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_WP),
 864                     qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_SD_DETECT));
 865
 866     /* Battery lock always closed */
 867     qemu_irq_raise(qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_BAT_COVER));
 868
 869     /* Handle reset */
 870     qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_ON_RESET, cpu->reset);
 871
 872     /* PCMCIA signals: card's IRQ and Card-Detect */
 873     if (slots >= 1)
 874         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[0],
 875                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_IRQ),
 876                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF1_CD));
 877     if (slots >= 2)
 878         pxa2xx_pcmcia_set_irq_cb(cpu->pcmcia[1],
 879                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_IRQ),
 880                         qdev_get_gpio_in(cpu->gpio, SPITZ_GPIO_CF2_CD));
 881 }
 882
 883 /* Board init.  */
 884 enum spitz_model_e { spitz, akita, borzoi, terrier };
 885
 886 #define SPITZ_RAM       0x04000000
 887 #define SPITZ_ROM       0x00800000
 888
 889 static struct arm_boot_info spitz_binfo = {
 890     .loader_start = PXA2XX_SDRAM_BASE,
 891     .ram_size = 0x04000000,
 892 };
 893
 894 static void spitz_common_init(ram_addr_t ram_size,
 895                 const char *kernel_filename,
 896                 const char *kernel_cmdline, const char *initrd_filename,
 897                 const char *cpu_model, enum spitz_model_e model, int arm_id)
 898 {
 899     PXA2xxState *cpu;
 900     DeviceState *scp0, *scp1 = NULL;
 901
 902     if (!cpu_model)
 903         cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
 904
 905     /* Setup CPU & memory */
 906     cpu = pxa270_init(spitz_binfo.ram_size, cpu_model);
 907
 908     sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
 909
 910     cpu_register_physical_memory(0, SPITZ_ROM,
 911                     qemu_ram_alloc(NULL, "spitz.rom", SPITZ_ROM) | IO_MEM_ROM);
 912
 913     /* Setup peripherals */
 914     spitz_keyboard_register(cpu);
 915
 916     spitz_ssp_attach(cpu);
 917
 918     scp0 = sysbus_create_simple("scoop", 0x10800000, NULL);
 919     if (model != akita) {
 920         scp1 = sysbus_create_simple("scoop", 0x08800040, NULL);
 921     }
 922
 923     spitz_scoop_gpio_setup(cpu, scp0, scp1);
 924
 925     spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
 926
 927     spitz_i2c_setup(cpu);
 928
 929     if (model == akita)
 930         spitz_akita_i2c_setup(cpu);
 931
 932     if (model == terrier)
 933         /* A 6.0 GB microdrive is permanently sitting in CF slot 1.  */
 934         spitz_microdrive_attach(cpu, 1);
 935     else if (model != akita)
 936         /* A 4.0 GB microdrive is permanently sitting in CF slot 0.  */
 937         spitz_microdrive_attach(cpu, 0);
 938
 939     spitz_binfo.kernel_filename = kernel_filename;
 940     spitz_binfo.kernel_cmdline = kernel_cmdline;
 941     spitz_binfo.initrd_filename = initrd_filename;
 942     spitz_binfo.board_id = arm_id;
 943     arm_load_kernel(cpu->env, &spitz_binfo);
 944     sl_bootparam_write(SL_PXA_PARAM_BASE);
 945 }
 946
 947 static void spitz_init(ram_addr_t ram_size,
 948                 const char *boot_device,
 949                 const char *kernel_filename, const char *kernel_cmdline,
 950                 const char *initrd_filename, const char *cpu_model)
 951 {
 952     spitz_common_init(ram_size, kernel_filename,
 953                 kernel_cmdline, initrd_filename, cpu_model, spitz, 0x2c9);
 954 }
 955
 956 static void borzoi_init(ram_addr_t ram_size,
 957                 const char *boot_device,
 958                 const char *kernel_filename, const char *kernel_cmdline,
 959                 const char *initrd_filename, const char *cpu_model)
 960 {
 961     spitz_common_init(ram_size, kernel_filename,
 962                 kernel_cmdline, initrd_filename, cpu_model, borzoi, 0x33f);
 963 }
 964
 965 static void akita_init(ram_addr_t ram_size,
 966                 const char *boot_device,
 967                 const char *kernel_filename, const char *kernel_cmdline,
 968                 const char *initrd_filename, const char *cpu_model)
 969 {
 970     spitz_common_init(ram_size, kernel_filename,
 971                 kernel_cmdline, initrd_filename, cpu_model, akita, 0x2e8);
 972 }
 973
 974 static void terrier_init(ram_addr_t ram_size,
 975                 const char *boot_device,
 976                 const char *kernel_filename, const char *kernel_cmdline,
 977                 const char *initrd_filename, const char *cpu_model)
 978 {
 979     spitz_common_init(ram_size, kernel_filename,
 980                 kernel_cmdline, initrd_filename, cpu_model, terrier, 0x33f);
 981 }
 982
 983 static QEMUMachine akitapda_machine = {
 984     .name = "akita",
 985     .desc = "Akita PDA (PXA270)",
 986     .init = akita_init,
 987 };
 988
 989 static QEMUMachine spitzpda_machine = {
 990     .name = "spitz",
 991     .desc = "Spitz PDA (PXA270)",
 992     .init = spitz_init,
 993 };
 994
 995 static QEMUMachine borzoipda_machine = {
 996     .name = "borzoi",
 997     .desc = "Borzoi PDA (PXA270)",
 998     .init = borzoi_init,
 999 };
1000
1001 static QEMUMachine terrierpda_machine = {
1002     .name = "terrier",
1003     .desc = "Terrier PDA (PXA270)",
1004     .init = terrier_init,
1005 };
1006
1007 static void spitz_machine_init(void)
1008 {
1009     qemu_register_machine(&akitapda_machine);
1010     qemu_register_machine(&spitzpda_machine);
1011     qemu_register_machine(&borzoipda_machine);
1012     qemu_register_machine(&terrierpda_machine);
1013 }
1014
1015 machine_init(spitz_machine_init);
1016
1017 static bool is_version_0(void *opaque, int version_id)
1018 {
1019     return version_id == 0;
1020 }
1021
1022 static VMStateDescription vmstate_sl_nand_info = {
1023     .name = "sl-nand",
1024     .version_id = 0,
1025     .minimum_version_id = 0,
1026     .minimum_version_id_old = 0,
1027     .fields = (VMStateField []) {
1028         VMSTATE_UINT8(ctl, SLNANDState),
1029         VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
1030         VMSTATE_END_OF_LIST(),
1031     },
1032 };
1033
1034 static SysBusDeviceInfo sl_nand_info = {
1035     .init = sl_nand_init,
1036     .qdev.name = "sl-nand",
1037     .qdev.size = sizeof(SLNANDState),
1038     .qdev.vmsd = &vmstate_sl_nand_info,
1039     .qdev.props = (Property []) {
1040         DEFINE_PROP_UINT8("manf_id", SLNANDState, manf_id, NAND_MFR_SAMSUNG),
1041         DEFINE_PROP_UINT8("chip_id", SLNANDState, chip_id, 0xf1),
1042         DEFINE_PROP_END_OF_LIST(),
1043     },
1044 };
1045
1046 static VMStateDescription vmstate_spitz_kbd = {
1047     .name = "spitz-keyboard",
1048     .version_id = 1,
1049     .minimum_version_id = 0,
1050     .minimum_version_id_old = 0,
1051     .post_load = spitz_keyboard_post_load,
1052     .fields = (VMStateField []) {
1053         VMSTATE_UINT16(sense_state, SpitzKeyboardState),
1054         VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
1055         VMSTATE_UNUSED_TEST(is_version_0, 5),
1056         VMSTATE_END_OF_LIST(),
1057     },
1058 };
1059
1060 static SysBusDeviceInfo spitz_keyboard_info = {
1061     .init = spitz_keyboard_init,
1062     .qdev.name = "spitz-keyboard",
1063     .qdev.size = sizeof(SpitzKeyboardState),
1064     .qdev.vmsd = &vmstate_spitz_kbd,
1065     .qdev.props = (Property []) {
1066         DEFINE_PROP_END_OF_LIST(),
1067     },
1068 };
1069
1070 static const VMStateDescription vmstate_corgi_ssp_regs = {
1071     .name = "corgi-ssp",
1072     .version_id = 1,
1073     .minimum_version_id = 1,
1074     .minimum_version_id_old = 1,
1075     .fields = (VMStateField []) {
1076         VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
1077         VMSTATE_END_OF_LIST(),
1078     }
1079 };
1080
1081 static SSISlaveInfo corgi_ssp_info = {
1082     .qdev.name = "corgi-ssp",
1083     .qdev.size = sizeof(CorgiSSPState),
1084     .qdev.vmsd = &vmstate_corgi_ssp_regs,
1085     .init = corgi_ssp_init,
1086     .transfer = corgi_ssp_transfer
1087 };
1088
1089 static const VMStateDescription vmstate_spitz_lcdtg_regs = {
1090     .name = "spitz-lcdtg",
1091     .version_id = 1,
1092     .minimum_version_id = 1,
1093     .minimum_version_id_old = 1,
1094     .fields = (VMStateField []) {
1095         VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
1096         VMSTATE_UINT32(bl_power, SpitzLCDTG),
1097         VMSTATE_END_OF_LIST(),
1098     }
1099 };
1100
1101 static SSISlaveInfo spitz_lcdtg_info = {
1102     .qdev.name = "spitz-lcdtg",
1103     .qdev.size = sizeof(SpitzLCDTG),
1104     .qdev.vmsd = &vmstate_spitz_lcdtg_regs,
1105     .init = spitz_lcdtg_init,
1106     .transfer = spitz_lcdtg_transfer
1107 };
1108
1109 static void spitz_register_devices(void)
1110 {
1111     ssi_register_slave(&corgi_ssp_info);
1112     ssi_register_slave(&spitz_lcdtg_info);
1113     sysbus_register_withprop(&spitz_keyboard_info);
1114     sysbus_register_withprop(&sl_nand_info);
1115 }
1116
1117 device_init(spitz_register_devices)