qemu/hw/arm/musicpal.c
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   1/*
   2 * Marvell MV88W8618 / Freecom MusicPal emulation.
   3 *
   4 * Copyright (c) 2008 Jan Kiszka
   5 *
   6 * This code is licensed under the GNU GPL v2.
   7 *
   8 * Contributions after 2012-01-13 are licensed under the terms of the
   9 * GNU GPL, version 2 or (at your option) any later version.
  10 */
  11
  12#include "qemu/osdep.h"
  13#include "qemu/units.h"
  14#include "qapi/error.h"
  15#include "cpu.h"
  16#include "hw/sysbus.h"
  17#include "migration/vmstate.h"
  18#include "hw/arm/boot.h"
  19#include "net/net.h"
  20#include "sysemu/sysemu.h"
  21#include "hw/boards.h"
  22#include "hw/char/serial.h"
  23#include "qemu/timer.h"
  24#include "hw/ptimer.h"
  25#include "hw/qdev-properties.h"
  26#include "hw/block/flash.h"
  27#include "ui/console.h"
  28#include "hw/i2c/i2c.h"
  29#include "hw/i2c/bitbang_i2c.h"
  30#include "hw/irq.h"
  31#include "hw/or-irq.h"
  32#include "hw/audio/wm8750.h"
  33#include "sysemu/block-backend.h"
  34#include "sysemu/runstate.h"
  35#include "sysemu/dma.h"
  36#include "ui/pixel_ops.h"
  37#include "qemu/cutils.h"
  38#include "qom/object.h"
  39#include "hw/net/mv88w8618_eth.h"
  40#include "qemu/error-report.h"
  41
  42
  43#define MP_MISC_BASE            0x80002000
  44#define MP_MISC_SIZE            0x00001000
  45
  46#define MP_ETH_BASE             0x80008000
  47
  48#define MP_WLAN_BASE            0x8000C000
  49#define MP_WLAN_SIZE            0x00000800
  50
  51#define MP_UART1_BASE           0x8000C840
  52#define MP_UART2_BASE           0x8000C940
  53
  54#define MP_GPIO_BASE            0x8000D000
  55#define MP_GPIO_SIZE            0x00001000
  56
  57#define MP_FLASHCFG_BASE        0x90006000
  58#define MP_FLASHCFG_SIZE        0x00001000
  59
  60#define MP_AUDIO_BASE           0x90007000
  61
  62#define MP_PIC_BASE             0x90008000
  63#define MP_PIC_SIZE             0x00001000
  64
  65#define MP_PIT_BASE             0x90009000
  66#define MP_PIT_SIZE             0x00001000
  67
  68#define MP_LCD_BASE             0x9000c000
  69#define MP_LCD_SIZE             0x00001000
  70
  71#define MP_SRAM_BASE            0xC0000000
  72#define MP_SRAM_SIZE            0x00020000
  73
  74#define MP_RAM_DEFAULT_SIZE     32*1024*1024
  75#define MP_FLASH_SIZE_MAX       32*1024*1024
  76
  77#define MP_TIMER1_IRQ           4
  78#define MP_TIMER2_IRQ           5
  79#define MP_TIMER3_IRQ           6
  80#define MP_TIMER4_IRQ           7
  81#define MP_EHCI_IRQ             8
  82#define MP_ETH_IRQ              9
  83#define MP_UART_SHARED_IRQ      11
  84#define MP_GPIO_IRQ             12
  85#define MP_RTC_IRQ              28
  86#define MP_AUDIO_IRQ            30
  87
  88/* Wolfson 8750 I2C address */
  89#define MP_WM_ADDR              0x1A
  90
  91/* LCD register offsets */
  92#define MP_LCD_IRQCTRL          0x180
  93#define MP_LCD_IRQSTAT          0x184
  94#define MP_LCD_SPICTRL          0x1ac
  95#define MP_LCD_INST             0x1bc
  96#define MP_LCD_DATA             0x1c0
  97
  98/* Mode magics */
  99#define MP_LCD_SPI_DATA         0x00100011
 100#define MP_LCD_SPI_CMD          0x00104011
 101#define MP_LCD_SPI_INVALID      0x00000000
 102
 103/* Commmands */
 104#define MP_LCD_INST_SETPAGE0    0xB0
 105/* ... */
 106#define MP_LCD_INST_SETPAGE7    0xB7
 107
 108#define MP_LCD_TEXTCOLOR        0xe0e0ff /* RRGGBB */
 109
 110#define TYPE_MUSICPAL_LCD "musicpal_lcd"
 111OBJECT_DECLARE_SIMPLE_TYPE(musicpal_lcd_state, MUSICPAL_LCD)
 112
 113struct musicpal_lcd_state {
 114    /*< private >*/
 115    SysBusDevice parent_obj;
 116    /*< public >*/
 117
 118    MemoryRegion iomem;
 119    uint32_t brightness;
 120    uint32_t mode;
 121    uint32_t irqctrl;
 122    uint32_t page;
 123    uint32_t page_off;
 124    QemuConsole *con;
 125    uint8_t video_ram[128*64/8];
 126};
 127
 128static uint8_t scale_lcd_color(musicpal_lcd_state *s, uint8_t col)
 129{
 130    switch (s->brightness) {
 131    case 7:
 132        return col;
 133    case 0:
 134        return 0;
 135    default:
 136        return (col * s->brightness) / 7;
 137    }
 138}
 139
 140static inline void set_lcd_pixel32(musicpal_lcd_state *s,
 141                                   int x, int y, uint32_t col)
 142{
 143    int dx, dy;
 144    DisplaySurface *surface = qemu_console_surface(s->con);
 145    uint32_t *pixel =
 146        &((uint32_t *) surface_data(surface))[(y * 128 * 3 + x) * 3];
 147
 148    for (dy = 0; dy < 3; dy++, pixel += 127 * 3) {
 149        for (dx = 0; dx < 3; dx++, pixel++) {
 150            *pixel = col;
 151        }
 152    }
 153}
 154
 155static void lcd_refresh(void *opaque)
 156{
 157    musicpal_lcd_state *s = opaque;
 158    int x, y, col;
 159
 160    col = rgb_to_pixel32(scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 16) & 0xff),
 161                         scale_lcd_color(s, (MP_LCD_TEXTCOLOR >> 8) & 0xff),
 162                         scale_lcd_color(s, MP_LCD_TEXTCOLOR & 0xff));
 163    for (x = 0; x < 128; x++) {
 164        for (y = 0; y < 64; y++) {
 165            if (s->video_ram[x + (y / 8) * 128] & (1 << (y % 8))) {
 166                set_lcd_pixel32(s, x, y, col);
 167            } else {
 168                set_lcd_pixel32(s, x, y, 0);
 169            }
 170        }
 171    }
 172
 173    dpy_gfx_update(s->con, 0, 0, 128*3, 64*3);
 174}
 175
 176static void lcd_invalidate(void *opaque)
 177{
 178}
 179
 180static void musicpal_lcd_gpio_brightness_in(void *opaque, int irq, int level)
 181{
 182    musicpal_lcd_state *s = opaque;
 183    s->brightness &= ~(1 << irq);
 184    s->brightness |= level << irq;
 185}
 186
 187static uint64_t musicpal_lcd_read(void *opaque, hwaddr offset,
 188                                  unsigned size)
 189{
 190    musicpal_lcd_state *s = opaque;
 191
 192    switch (offset) {
 193    case MP_LCD_IRQCTRL:
 194        return s->irqctrl;
 195
 196    default:
 197        return 0;
 198    }
 199}
 200
 201static void musicpal_lcd_write(void *opaque, hwaddr offset,
 202                               uint64_t value, unsigned size)
 203{
 204    musicpal_lcd_state *s = opaque;
 205
 206    switch (offset) {
 207    case MP_LCD_IRQCTRL:
 208        s->irqctrl = value;
 209        break;
 210
 211    case MP_LCD_SPICTRL:
 212        if (value == MP_LCD_SPI_DATA || value == MP_LCD_SPI_CMD) {
 213            s->mode = value;
 214        } else {
 215            s->mode = MP_LCD_SPI_INVALID;
 216        }
 217        break;
 218
 219    case MP_LCD_INST:
 220        if (value >= MP_LCD_INST_SETPAGE0 && value <= MP_LCD_INST_SETPAGE7) {
 221            s->page = value - MP_LCD_INST_SETPAGE0;
 222            s->page_off = 0;
 223        }
 224        break;
 225
 226    case MP_LCD_DATA:
 227        if (s->mode == MP_LCD_SPI_CMD) {
 228            if (value >= MP_LCD_INST_SETPAGE0 &&
 229                value <= MP_LCD_INST_SETPAGE7) {
 230                s->page = value - MP_LCD_INST_SETPAGE0;
 231                s->page_off = 0;
 232            }
 233        } else if (s->mode == MP_LCD_SPI_DATA) {
 234            s->video_ram[s->page*128 + s->page_off] = value;
 235            s->page_off = (s->page_off + 1) & 127;
 236        }
 237        break;
 238    }
 239}
 240
 241static const MemoryRegionOps musicpal_lcd_ops = {
 242    .read = musicpal_lcd_read,
 243    .write = musicpal_lcd_write,
 244    .endianness = DEVICE_NATIVE_ENDIAN,
 245};
 246
 247static const GraphicHwOps musicpal_gfx_ops = {
 248    .invalidate  = lcd_invalidate,
 249    .gfx_update  = lcd_refresh,
 250};
 251
 252static void musicpal_lcd_realize(DeviceState *dev, Error **errp)
 253{
 254    musicpal_lcd_state *s = MUSICPAL_LCD(dev);
 255    s->con = graphic_console_init(dev, 0, &musicpal_gfx_ops, s);
 256    qemu_console_resize(s->con, 128 * 3, 64 * 3);
 257}
 258
 259static void musicpal_lcd_init(Object *obj)
 260{
 261    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
 262    DeviceState *dev = DEVICE(sbd);
 263    musicpal_lcd_state *s = MUSICPAL_LCD(dev);
 264
 265    s->brightness = 7;
 266
 267    memory_region_init_io(&s->iomem, obj, &musicpal_lcd_ops, s,
 268                          "musicpal-lcd", MP_LCD_SIZE);
 269    sysbus_init_mmio(sbd, &s->iomem);
 270
 271    qdev_init_gpio_in(dev, musicpal_lcd_gpio_brightness_in, 3);
 272}
 273
 274static const VMStateDescription musicpal_lcd_vmsd = {
 275    .name = "musicpal_lcd",
 276    .version_id = 1,
 277    .minimum_version_id = 1,
 278    .fields = (VMStateField[]) {
 279        VMSTATE_UINT32(brightness, musicpal_lcd_state),
 280        VMSTATE_UINT32(mode, musicpal_lcd_state),
 281        VMSTATE_UINT32(irqctrl, musicpal_lcd_state),
 282        VMSTATE_UINT32(page, musicpal_lcd_state),
 283        VMSTATE_UINT32(page_off, musicpal_lcd_state),
 284        VMSTATE_BUFFER(video_ram, musicpal_lcd_state),
 285        VMSTATE_END_OF_LIST()
 286    }
 287};
 288
 289static void musicpal_lcd_class_init(ObjectClass *klass, void *data)
 290{
 291    DeviceClass *dc = DEVICE_CLASS(klass);
 292
 293    dc->vmsd = &musicpal_lcd_vmsd;
 294    dc->realize = musicpal_lcd_realize;
 295}
 296
 297static const TypeInfo musicpal_lcd_info = {
 298    .name          = TYPE_MUSICPAL_LCD,
 299    .parent        = TYPE_SYS_BUS_DEVICE,
 300    .instance_size = sizeof(musicpal_lcd_state),
 301    .instance_init = musicpal_lcd_init,
 302    .class_init    = musicpal_lcd_class_init,
 303};
 304
 305/* PIC register offsets */
 306#define MP_PIC_STATUS           0x00
 307#define MP_PIC_ENABLE_SET       0x08
 308#define MP_PIC_ENABLE_CLR       0x0C
 309
 310#define TYPE_MV88W8618_PIC "mv88w8618_pic"
 311OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_pic_state, MV88W8618_PIC)
 312
 313struct mv88w8618_pic_state {
 314    /*< private >*/
 315    SysBusDevice parent_obj;
 316    /*< public >*/
 317
 318    MemoryRegion iomem;
 319    uint32_t level;
 320    uint32_t enabled;
 321    qemu_irq parent_irq;
 322};
 323
 324static void mv88w8618_pic_update(mv88w8618_pic_state *s)
 325{
 326    qemu_set_irq(s->parent_irq, (s->level & s->enabled));
 327}
 328
 329static void mv88w8618_pic_set_irq(void *opaque, int irq, int level)
 330{
 331    mv88w8618_pic_state *s = opaque;
 332
 333    if (level) {
 334        s->level |= 1 << irq;
 335    } else {
 336        s->level &= ~(1 << irq);
 337    }
 338    mv88w8618_pic_update(s);
 339}
 340
 341static uint64_t mv88w8618_pic_read(void *opaque, hwaddr offset,
 342                                   unsigned size)
 343{
 344    mv88w8618_pic_state *s = opaque;
 345
 346    switch (offset) {
 347    case MP_PIC_STATUS:
 348        return s->level & s->enabled;
 349
 350    default:
 351        return 0;
 352    }
 353}
 354
 355static void mv88w8618_pic_write(void *opaque, hwaddr offset,
 356                                uint64_t value, unsigned size)
 357{
 358    mv88w8618_pic_state *s = opaque;
 359
 360    switch (offset) {
 361    case MP_PIC_ENABLE_SET:
 362        s->enabled |= value;
 363        break;
 364
 365    case MP_PIC_ENABLE_CLR:
 366        s->enabled &= ~value;
 367        s->level &= ~value;
 368        break;
 369    }
 370    mv88w8618_pic_update(s);
 371}
 372
 373static void mv88w8618_pic_reset(DeviceState *d)
 374{
 375    mv88w8618_pic_state *s = MV88W8618_PIC(d);
 376
 377    s->level = 0;
 378    s->enabled = 0;
 379}
 380
 381static const MemoryRegionOps mv88w8618_pic_ops = {
 382    .read = mv88w8618_pic_read,
 383    .write = mv88w8618_pic_write,
 384    .endianness = DEVICE_NATIVE_ENDIAN,
 385};
 386
 387static void mv88w8618_pic_init(Object *obj)
 388{
 389    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 390    mv88w8618_pic_state *s = MV88W8618_PIC(dev);
 391
 392    qdev_init_gpio_in(DEVICE(dev), mv88w8618_pic_set_irq, 32);
 393    sysbus_init_irq(dev, &s->parent_irq);
 394    memory_region_init_io(&s->iomem, obj, &mv88w8618_pic_ops, s,
 395                          "musicpal-pic", MP_PIC_SIZE);
 396    sysbus_init_mmio(dev, &s->iomem);
 397}
 398
 399static const VMStateDescription mv88w8618_pic_vmsd = {
 400    .name = "mv88w8618_pic",
 401    .version_id = 1,
 402    .minimum_version_id = 1,
 403    .fields = (VMStateField[]) {
 404        VMSTATE_UINT32(level, mv88w8618_pic_state),
 405        VMSTATE_UINT32(enabled, mv88w8618_pic_state),
 406        VMSTATE_END_OF_LIST()
 407    }
 408};
 409
 410static void mv88w8618_pic_class_init(ObjectClass *klass, void *data)
 411{
 412    DeviceClass *dc = DEVICE_CLASS(klass);
 413
 414    dc->reset = mv88w8618_pic_reset;
 415    dc->vmsd = &mv88w8618_pic_vmsd;
 416}
 417
 418static const TypeInfo mv88w8618_pic_info = {
 419    .name          = TYPE_MV88W8618_PIC,
 420    .parent        = TYPE_SYS_BUS_DEVICE,
 421    .instance_size = sizeof(mv88w8618_pic_state),
 422    .instance_init = mv88w8618_pic_init,
 423    .class_init    = mv88w8618_pic_class_init,
 424};
 425
 426/* PIT register offsets */
 427#define MP_PIT_TIMER1_LENGTH    0x00
 428/* ... */
 429#define MP_PIT_TIMER4_LENGTH    0x0C
 430#define MP_PIT_CONTROL          0x10
 431#define MP_PIT_TIMER1_VALUE     0x14
 432/* ... */
 433#define MP_PIT_TIMER4_VALUE     0x20
 434#define MP_BOARD_RESET          0x34
 435
 436/* Magic board reset value (probably some watchdog behind it) */
 437#define MP_BOARD_RESET_MAGIC    0x10000
 438
 439typedef struct mv88w8618_timer_state {
 440    ptimer_state *ptimer;
 441    uint32_t limit;
 442    int freq;
 443    qemu_irq irq;
 444} mv88w8618_timer_state;
 445
 446#define TYPE_MV88W8618_PIT "mv88w8618_pit"
 447OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_pit_state, MV88W8618_PIT)
 448
 449struct mv88w8618_pit_state {
 450    /*< private >*/
 451    SysBusDevice parent_obj;
 452    /*< public >*/
 453
 454    MemoryRegion iomem;
 455    mv88w8618_timer_state timer[4];
 456};
 457
 458static void mv88w8618_timer_tick(void *opaque)
 459{
 460    mv88w8618_timer_state *s = opaque;
 461
 462    qemu_irq_raise(s->irq);
 463}
 464
 465static void mv88w8618_timer_init(SysBusDevice *dev, mv88w8618_timer_state *s,
 466                                 uint32_t freq)
 467{
 468    sysbus_init_irq(dev, &s->irq);
 469    s->freq = freq;
 470
 471    s->ptimer = ptimer_init(mv88w8618_timer_tick, s, PTIMER_POLICY_LEGACY);
 472}
 473
 474static uint64_t mv88w8618_pit_read(void *opaque, hwaddr offset,
 475                                   unsigned size)
 476{
 477    mv88w8618_pit_state *s = opaque;
 478    mv88w8618_timer_state *t;
 479
 480    switch (offset) {
 481    case MP_PIT_TIMER1_VALUE ... MP_PIT_TIMER4_VALUE:
 482        t = &s->timer[(offset-MP_PIT_TIMER1_VALUE) >> 2];
 483        return ptimer_get_count(t->ptimer);
 484
 485    default:
 486        return 0;
 487    }
 488}
 489
 490static void mv88w8618_pit_write(void *opaque, hwaddr offset,
 491                                uint64_t value, unsigned size)
 492{
 493    mv88w8618_pit_state *s = opaque;
 494    mv88w8618_timer_state *t;
 495    int i;
 496
 497    switch (offset) {
 498    case MP_PIT_TIMER1_LENGTH ... MP_PIT_TIMER4_LENGTH:
 499        t = &s->timer[offset >> 2];
 500        t->limit = value;
 501        ptimer_transaction_begin(t->ptimer);
 502        if (t->limit > 0) {
 503            ptimer_set_limit(t->ptimer, t->limit, 1);
 504        } else {
 505            ptimer_stop(t->ptimer);
 506        }
 507        ptimer_transaction_commit(t->ptimer);
 508        break;
 509
 510    case MP_PIT_CONTROL:
 511        for (i = 0; i < 4; i++) {
 512            t = &s->timer[i];
 513            ptimer_transaction_begin(t->ptimer);
 514            if (value & 0xf && t->limit > 0) {
 515                ptimer_set_limit(t->ptimer, t->limit, 0);
 516                ptimer_set_freq(t->ptimer, t->freq);
 517                ptimer_run(t->ptimer, 0);
 518            } else {
 519                ptimer_stop(t->ptimer);
 520            }
 521            ptimer_transaction_commit(t->ptimer);
 522            value >>= 4;
 523        }
 524        break;
 525
 526    case MP_BOARD_RESET:
 527        if (value == MP_BOARD_RESET_MAGIC) {
 528            qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
 529        }
 530        break;
 531    }
 532}
 533
 534static void mv88w8618_pit_reset(DeviceState *d)
 535{
 536    mv88w8618_pit_state *s = MV88W8618_PIT(d);
 537    int i;
 538
 539    for (i = 0; i < 4; i++) {
 540        mv88w8618_timer_state *t = &s->timer[i];
 541        ptimer_transaction_begin(t->ptimer);
 542        ptimer_stop(t->ptimer);
 543        ptimer_transaction_commit(t->ptimer);
 544        t->limit = 0;
 545    }
 546}
 547
 548static const MemoryRegionOps mv88w8618_pit_ops = {
 549    .read = mv88w8618_pit_read,
 550    .write = mv88w8618_pit_write,
 551    .endianness = DEVICE_NATIVE_ENDIAN,
 552};
 553
 554static void mv88w8618_pit_init(Object *obj)
 555{
 556    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 557    mv88w8618_pit_state *s = MV88W8618_PIT(dev);
 558    int i;
 559
 560    /* Letting them all run at 1 MHz is likely just a pragmatic
 561     * simplification. */
 562    for (i = 0; i < 4; i++) {
 563        mv88w8618_timer_init(dev, &s->timer[i], 1000000);
 564    }
 565
 566    memory_region_init_io(&s->iomem, obj, &mv88w8618_pit_ops, s,
 567                          "musicpal-pit", MP_PIT_SIZE);
 568    sysbus_init_mmio(dev, &s->iomem);
 569}
 570
 571static void mv88w8618_pit_finalize(Object *obj)
 572{
 573    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 574    mv88w8618_pit_state *s = MV88W8618_PIT(dev);
 575    int i;
 576
 577    for (i = 0; i < 4; i++) {
 578        ptimer_free(s->timer[i].ptimer);
 579    }
 580}
 581
 582static const VMStateDescription mv88w8618_timer_vmsd = {
 583    .name = "timer",
 584    .version_id = 1,
 585    .minimum_version_id = 1,
 586    .fields = (VMStateField[]) {
 587        VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
 588        VMSTATE_UINT32(limit, mv88w8618_timer_state),
 589        VMSTATE_END_OF_LIST()
 590    }
 591};
 592
 593static const VMStateDescription mv88w8618_pit_vmsd = {
 594    .name = "mv88w8618_pit",
 595    .version_id = 1,
 596    .minimum_version_id = 1,
 597    .fields = (VMStateField[]) {
 598        VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
 599                             mv88w8618_timer_vmsd, mv88w8618_timer_state),
 600        VMSTATE_END_OF_LIST()
 601    }
 602};
 603
 604static void mv88w8618_pit_class_init(ObjectClass *klass, void *data)
 605{
 606    DeviceClass *dc = DEVICE_CLASS(klass);
 607
 608    dc->reset = mv88w8618_pit_reset;
 609    dc->vmsd = &mv88w8618_pit_vmsd;
 610}
 611
 612static const TypeInfo mv88w8618_pit_info = {
 613    .name          = TYPE_MV88W8618_PIT,
 614    .parent        = TYPE_SYS_BUS_DEVICE,
 615    .instance_size = sizeof(mv88w8618_pit_state),
 616    .instance_init = mv88w8618_pit_init,
 617    .instance_finalize = mv88w8618_pit_finalize,
 618    .class_init    = mv88w8618_pit_class_init,
 619};
 620
 621/* Flash config register offsets */
 622#define MP_FLASHCFG_CFGR0    0x04
 623
 624#define TYPE_MV88W8618_FLASHCFG "mv88w8618_flashcfg"
 625OBJECT_DECLARE_SIMPLE_TYPE(mv88w8618_flashcfg_state, MV88W8618_FLASHCFG)
 626
 627struct mv88w8618_flashcfg_state {
 628    /*< private >*/
 629    SysBusDevice parent_obj;
 630    /*< public >*/
 631
 632    MemoryRegion iomem;
 633    uint32_t cfgr0;
 634};
 635
 636static uint64_t mv88w8618_flashcfg_read(void *opaque,
 637                                        hwaddr offset,
 638                                        unsigned size)
 639{
 640    mv88w8618_flashcfg_state *s = opaque;
 641
 642    switch (offset) {
 643    case MP_FLASHCFG_CFGR0:
 644        return s->cfgr0;
 645
 646    default:
 647        return 0;
 648    }
 649}
 650
 651static void mv88w8618_flashcfg_write(void *opaque, hwaddr offset,
 652                                     uint64_t value, unsigned size)
 653{
 654    mv88w8618_flashcfg_state *s = opaque;
 655
 656    switch (offset) {
 657    case MP_FLASHCFG_CFGR0:
 658        s->cfgr0 = value;
 659        break;
 660    }
 661}
 662
 663static const MemoryRegionOps mv88w8618_flashcfg_ops = {
 664    .read = mv88w8618_flashcfg_read,
 665    .write = mv88w8618_flashcfg_write,
 666    .endianness = DEVICE_NATIVE_ENDIAN,
 667};
 668
 669static void mv88w8618_flashcfg_init(Object *obj)
 670{
 671    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 672    mv88w8618_flashcfg_state *s = MV88W8618_FLASHCFG(dev);
 673
 674    s->cfgr0 = 0xfffe4285; /* Default as set by U-Boot for 8 MB flash */
 675    memory_region_init_io(&s->iomem, obj, &mv88w8618_flashcfg_ops, s,
 676                          "musicpal-flashcfg", MP_FLASHCFG_SIZE);
 677    sysbus_init_mmio(dev, &s->iomem);
 678}
 679
 680static const VMStateDescription mv88w8618_flashcfg_vmsd = {
 681    .name = "mv88w8618_flashcfg",
 682    .version_id = 1,
 683    .minimum_version_id = 1,
 684    .fields = (VMStateField[]) {
 685        VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
 686        VMSTATE_END_OF_LIST()
 687    }
 688};
 689
 690static void mv88w8618_flashcfg_class_init(ObjectClass *klass, void *data)
 691{
 692    DeviceClass *dc = DEVICE_CLASS(klass);
 693
 694    dc->vmsd = &mv88w8618_flashcfg_vmsd;
 695}
 696
 697static const TypeInfo mv88w8618_flashcfg_info = {
 698    .name          = TYPE_MV88W8618_FLASHCFG,
 699    .parent        = TYPE_SYS_BUS_DEVICE,
 700    .instance_size = sizeof(mv88w8618_flashcfg_state),
 701    .instance_init = mv88w8618_flashcfg_init,
 702    .class_init    = mv88w8618_flashcfg_class_init,
 703};
 704
 705/* Misc register offsets */
 706#define MP_MISC_BOARD_REVISION  0x18
 707
 708#define MP_BOARD_REVISION       0x31
 709
 710struct MusicPalMiscState {
 711    SysBusDevice parent_obj;
 712    MemoryRegion iomem;
 713};
 714
 715#define TYPE_MUSICPAL_MISC "musicpal-misc"
 716OBJECT_DECLARE_SIMPLE_TYPE(MusicPalMiscState, MUSICPAL_MISC)
 717
 718static uint64_t musicpal_misc_read(void *opaque, hwaddr offset,
 719                                   unsigned size)
 720{
 721    switch (offset) {
 722    case MP_MISC_BOARD_REVISION:
 723        return MP_BOARD_REVISION;
 724
 725    default:
 726        return 0;
 727    }
 728}
 729
 730static void musicpal_misc_write(void *opaque, hwaddr offset,
 731                                uint64_t value, unsigned size)
 732{
 733}
 734
 735static const MemoryRegionOps musicpal_misc_ops = {
 736    .read = musicpal_misc_read,
 737    .write = musicpal_misc_write,
 738    .endianness = DEVICE_NATIVE_ENDIAN,
 739};
 740
 741static void musicpal_misc_init(Object *obj)
 742{
 743    SysBusDevice *sd = SYS_BUS_DEVICE(obj);
 744    MusicPalMiscState *s = MUSICPAL_MISC(obj);
 745
 746    memory_region_init_io(&s->iomem, OBJECT(s), &musicpal_misc_ops, NULL,
 747                          "musicpal-misc", MP_MISC_SIZE);
 748    sysbus_init_mmio(sd, &s->iomem);
 749}
 750
 751static const TypeInfo musicpal_misc_info = {
 752    .name = TYPE_MUSICPAL_MISC,
 753    .parent = TYPE_SYS_BUS_DEVICE,
 754    .instance_init = musicpal_misc_init,
 755    .instance_size = sizeof(MusicPalMiscState),
 756};
 757
 758/* WLAN register offsets */
 759#define MP_WLAN_MAGIC1          0x11c
 760#define MP_WLAN_MAGIC2          0x124
 761
 762static uint64_t mv88w8618_wlan_read(void *opaque, hwaddr offset,
 763                                    unsigned size)
 764{
 765    switch (offset) {
 766    /* Workaround to allow loading the binary-only wlandrv.ko crap
 767     * from the original Freecom firmware. */
 768    case MP_WLAN_MAGIC1:
 769        return ~3;
 770    case MP_WLAN_MAGIC2:
 771        return -1;
 772
 773    default:
 774        return 0;
 775    }
 776}
 777
 778static void mv88w8618_wlan_write(void *opaque, hwaddr offset,
 779                                 uint64_t value, unsigned size)
 780{
 781}
 782
 783static const MemoryRegionOps mv88w8618_wlan_ops = {
 784    .read = mv88w8618_wlan_read,
 785    .write =mv88w8618_wlan_write,
 786    .endianness = DEVICE_NATIVE_ENDIAN,
 787};
 788
 789static void mv88w8618_wlan_realize(DeviceState *dev, Error **errp)
 790{
 791    MemoryRegion *iomem = g_new(MemoryRegion, 1);
 792
 793    memory_region_init_io(iomem, OBJECT(dev), &mv88w8618_wlan_ops, NULL,
 794                          "musicpal-wlan", MP_WLAN_SIZE);
 795    sysbus_init_mmio(SYS_BUS_DEVICE(dev), iomem);
 796}
 797
 798/* GPIO register offsets */
 799#define MP_GPIO_OE_LO           0x008
 800#define MP_GPIO_OUT_LO          0x00c
 801#define MP_GPIO_IN_LO           0x010
 802#define MP_GPIO_IER_LO          0x014
 803#define MP_GPIO_IMR_LO          0x018
 804#define MP_GPIO_ISR_LO          0x020
 805#define MP_GPIO_OE_HI           0x508
 806#define MP_GPIO_OUT_HI          0x50c
 807#define MP_GPIO_IN_HI           0x510
 808#define MP_GPIO_IER_HI          0x514
 809#define MP_GPIO_IMR_HI          0x518
 810#define MP_GPIO_ISR_HI          0x520
 811
 812/* GPIO bits & masks */
 813#define MP_GPIO_LCD_BRIGHTNESS  0x00070000
 814#define MP_GPIO_I2C_DATA_BIT    29
 815#define MP_GPIO_I2C_CLOCK_BIT   30
 816
 817/* LCD brightness bits in GPIO_OE_HI */
 818#define MP_OE_LCD_BRIGHTNESS    0x0007
 819
 820#define TYPE_MUSICPAL_GPIO "musicpal_gpio"
 821OBJECT_DECLARE_SIMPLE_TYPE(musicpal_gpio_state, MUSICPAL_GPIO)
 822
 823struct musicpal_gpio_state {
 824    /*< private >*/
 825    SysBusDevice parent_obj;
 826    /*< public >*/
 827
 828    MemoryRegion iomem;
 829    uint32_t lcd_brightness;
 830    uint32_t out_state;
 831    uint32_t in_state;
 832    uint32_t ier;
 833    uint32_t imr;
 834    uint32_t isr;
 835    qemu_irq irq;
 836    qemu_irq out[5]; /* 3 brightness out + 2 lcd (data and clock ) */
 837};
 838
 839static void musicpal_gpio_brightness_update(musicpal_gpio_state *s) {
 840    int i;
 841    uint32_t brightness;
 842
 843    /* compute brightness ratio */
 844    switch (s->lcd_brightness) {
 845    case 0x00000007:
 846        brightness = 0;
 847        break;
 848
 849    case 0x00020000:
 850        brightness = 1;
 851        break;
 852
 853    case 0x00020001:
 854        brightness = 2;
 855        break;
 856
 857    case 0x00040000:
 858        brightness = 3;
 859        break;
 860
 861    case 0x00010006:
 862        brightness = 4;
 863        break;
 864
 865    case 0x00020005:
 866        brightness = 5;
 867        break;
 868
 869    case 0x00040003:
 870        brightness = 6;
 871        break;
 872
 873    case 0x00030004:
 874    default:
 875        brightness = 7;
 876    }
 877
 878    /* set lcd brightness GPIOs  */
 879    for (i = 0; i <= 2; i++) {
 880        qemu_set_irq(s->out[i], (brightness >> i) & 1);
 881    }
 882}
 883
 884static void musicpal_gpio_pin_event(void *opaque, int pin, int level)
 885{
 886    musicpal_gpio_state *s = opaque;
 887    uint32_t mask = 1 << pin;
 888    uint32_t delta = level << pin;
 889    uint32_t old = s->in_state & mask;
 890
 891    s->in_state &= ~mask;
 892    s->in_state |= delta;
 893
 894    if ((old ^ delta) &&
 895        ((level && (s->imr & mask)) || (!level && (s->ier & mask)))) {
 896        s->isr = mask;
 897        qemu_irq_raise(s->irq);
 898    }
 899}
 900
 901static uint64_t musicpal_gpio_read(void *opaque, hwaddr offset,
 902                                   unsigned size)
 903{
 904    musicpal_gpio_state *s = opaque;
 905
 906    switch (offset) {
 907    case MP_GPIO_OE_HI: /* used for LCD brightness control */
 908        return s->lcd_brightness & MP_OE_LCD_BRIGHTNESS;
 909
 910    case MP_GPIO_OUT_LO:
 911        return s->out_state & 0xFFFF;
 912    case MP_GPIO_OUT_HI:
 913        return s->out_state >> 16;
 914
 915    case MP_GPIO_IN_LO:
 916        return s->in_state & 0xFFFF;
 917    case MP_GPIO_IN_HI:
 918        return s->in_state >> 16;
 919
 920    case MP_GPIO_IER_LO:
 921        return s->ier & 0xFFFF;
 922    case MP_GPIO_IER_HI:
 923        return s->ier >> 16;
 924
 925    case MP_GPIO_IMR_LO:
 926        return s->imr & 0xFFFF;
 927    case MP_GPIO_IMR_HI:
 928        return s->imr >> 16;
 929
 930    case MP_GPIO_ISR_LO:
 931        return s->isr & 0xFFFF;
 932    case MP_GPIO_ISR_HI:
 933        return s->isr >> 16;
 934
 935    default:
 936        return 0;
 937    }
 938}
 939
 940static void musicpal_gpio_write(void *opaque, hwaddr offset,
 941                                uint64_t value, unsigned size)
 942{
 943    musicpal_gpio_state *s = opaque;
 944    switch (offset) {
 945    case MP_GPIO_OE_HI: /* used for LCD brightness control */
 946        s->lcd_brightness = (s->lcd_brightness & MP_GPIO_LCD_BRIGHTNESS) |
 947                         (value & MP_OE_LCD_BRIGHTNESS);
 948        musicpal_gpio_brightness_update(s);
 949        break;
 950
 951    case MP_GPIO_OUT_LO:
 952        s->out_state = (s->out_state & 0xFFFF0000) | (value & 0xFFFF);
 953        break;
 954    case MP_GPIO_OUT_HI:
 955        s->out_state = (s->out_state & 0xFFFF) | (value << 16);
 956        s->lcd_brightness = (s->lcd_brightness & 0xFFFF) |
 957                            (s->out_state & MP_GPIO_LCD_BRIGHTNESS);
 958        musicpal_gpio_brightness_update(s);
 959        qemu_set_irq(s->out[3], (s->out_state >> MP_GPIO_I2C_DATA_BIT) & 1);
 960        qemu_set_irq(s->out[4], (s->out_state >> MP_GPIO_I2C_CLOCK_BIT) & 1);
 961        break;
 962
 963    case MP_GPIO_IER_LO:
 964        s->ier = (s->ier & 0xFFFF0000) | (value & 0xFFFF);
 965        break;
 966    case MP_GPIO_IER_HI:
 967        s->ier = (s->ier & 0xFFFF) | (value << 16);
 968        break;
 969
 970    case MP_GPIO_IMR_LO:
 971        s->imr = (s->imr & 0xFFFF0000) | (value & 0xFFFF);
 972        break;
 973    case MP_GPIO_IMR_HI:
 974        s->imr = (s->imr & 0xFFFF) | (value << 16);
 975        break;
 976    }
 977}
 978
 979static const MemoryRegionOps musicpal_gpio_ops = {
 980    .read = musicpal_gpio_read,
 981    .write = musicpal_gpio_write,
 982    .endianness = DEVICE_NATIVE_ENDIAN,
 983};
 984
 985static void musicpal_gpio_reset(DeviceState *d)
 986{
 987    musicpal_gpio_state *s = MUSICPAL_GPIO(d);
 988
 989    s->lcd_brightness = 0;
 990    s->out_state = 0;
 991    s->in_state = 0xffffffff;
 992    s->ier = 0;
 993    s->imr = 0;
 994    s->isr = 0;
 995}
 996
 997static void musicpal_gpio_init(Object *obj)
 998{
 999    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
1000    DeviceState *dev = DEVICE(sbd);
1001    musicpal_gpio_state *s = MUSICPAL_GPIO(dev);
1002
1003    sysbus_init_irq(sbd, &s->irq);
1004
1005    memory_region_init_io(&s->iomem, obj, &musicpal_gpio_ops, s,
1006                          "musicpal-gpio", MP_GPIO_SIZE);
1007    sysbus_init_mmio(sbd, &s->iomem);
1008
1009    qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
1010
1011    qdev_init_gpio_in(dev, musicpal_gpio_pin_event, 32);
1012}
1013
1014static const VMStateDescription musicpal_gpio_vmsd = {
1015    .name = "musicpal_gpio",
1016    .version_id = 1,
1017    .minimum_version_id = 1,
1018    .fields = (VMStateField[]) {
1019        VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
1020        VMSTATE_UINT32(out_state, musicpal_gpio_state),
1021        VMSTATE_UINT32(in_state, musicpal_gpio_state),
1022        VMSTATE_UINT32(ier, musicpal_gpio_state),
1023        VMSTATE_UINT32(imr, musicpal_gpio_state),
1024        VMSTATE_UINT32(isr, musicpal_gpio_state),
1025        VMSTATE_END_OF_LIST()
1026    }
1027};
1028
1029static void musicpal_gpio_class_init(ObjectClass *klass, void *data)
1030{
1031    DeviceClass *dc = DEVICE_CLASS(klass);
1032
1033    dc->reset = musicpal_gpio_reset;
1034    dc->vmsd = &musicpal_gpio_vmsd;
1035}
1036
1037static const TypeInfo musicpal_gpio_info = {
1038    .name          = TYPE_MUSICPAL_GPIO,
1039    .parent        = TYPE_SYS_BUS_DEVICE,
1040    .instance_size = sizeof(musicpal_gpio_state),
1041    .instance_init = musicpal_gpio_init,
1042    .class_init    = musicpal_gpio_class_init,
1043};
1044
1045/* Keyboard codes & masks */
1046#define KEY_RELEASED            0x80
1047#define KEY_CODE                0x7f
1048
1049#define KEYCODE_TAB             0x0f
1050#define KEYCODE_ENTER           0x1c
1051#define KEYCODE_F               0x21
1052#define KEYCODE_M               0x32
1053
1054#define KEYCODE_EXTENDED        0xe0
1055#define KEYCODE_UP              0x48
1056#define KEYCODE_DOWN            0x50
1057#define KEYCODE_LEFT            0x4b
1058#define KEYCODE_RIGHT           0x4d
1059
1060#define MP_KEY_WHEEL_VOL       (1 << 0)
1061#define MP_KEY_WHEEL_VOL_INV   (1 << 1)
1062#define MP_KEY_WHEEL_NAV       (1 << 2)
1063#define MP_KEY_WHEEL_NAV_INV   (1 << 3)
1064#define MP_KEY_BTN_FAVORITS    (1 << 4)
1065#define MP_KEY_BTN_MENU        (1 << 5)
1066#define MP_KEY_BTN_VOLUME      (1 << 6)
1067#define MP_KEY_BTN_NAVIGATION  (1 << 7)
1068
1069#define TYPE_MUSICPAL_KEY "musicpal_key"
1070OBJECT_DECLARE_SIMPLE_TYPE(musicpal_key_state, MUSICPAL_KEY)
1071
1072struct musicpal_key_state {
1073    /*< private >*/
1074    SysBusDevice parent_obj;
1075    /*< public >*/
1076
1077    uint32_t kbd_extended;
1078    uint32_t pressed_keys;
1079    qemu_irq out[8];
1080};
1081
1082static void musicpal_key_event(void *opaque, int keycode)
1083{
1084    musicpal_key_state *s = opaque;
1085    uint32_t event = 0;
1086    int i;
1087
1088    if (keycode == KEYCODE_EXTENDED) {
1089        s->kbd_extended = 1;
1090        return;
1091    }
1092
1093    if (s->kbd_extended) {
1094        switch (keycode & KEY_CODE) {
1095        case KEYCODE_UP:
1096            event = MP_KEY_WHEEL_NAV | MP_KEY_WHEEL_NAV_INV;
1097            break;
1098
1099        case KEYCODE_DOWN:
1100            event = MP_KEY_WHEEL_NAV;
1101            break;
1102
1103        case KEYCODE_LEFT:
1104            event = MP_KEY_WHEEL_VOL | MP_KEY_WHEEL_VOL_INV;
1105            break;
1106
1107        case KEYCODE_RIGHT:
1108            event = MP_KEY_WHEEL_VOL;
1109            break;
1110        }
1111    } else {
1112        switch (keycode & KEY_CODE) {
1113        case KEYCODE_F:
1114            event = MP_KEY_BTN_FAVORITS;
1115            break;
1116
1117        case KEYCODE_TAB:
1118            event = MP_KEY_BTN_VOLUME;
1119            break;
1120
1121        case KEYCODE_ENTER:
1122            event = MP_KEY_BTN_NAVIGATION;
1123            break;
1124
1125        case KEYCODE_M:
1126            event = MP_KEY_BTN_MENU;
1127            break;
1128        }
1129        /* Do not repeat already pressed buttons */
1130        if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1131            event = 0;
1132        }
1133    }
1134
1135    if (event) {
1136        /* Raise GPIO pin first if repeating a key */
1137        if (!(keycode & KEY_RELEASED) && (s->pressed_keys & event)) {
1138            for (i = 0; i <= 7; i++) {
1139                if (event & (1 << i)) {
1140                    qemu_set_irq(s->out[i], 1);
1141                }
1142            }
1143        }
1144        for (i = 0; i <= 7; i++) {
1145            if (event & (1 << i)) {
1146                qemu_set_irq(s->out[i], !!(keycode & KEY_RELEASED));
1147            }
1148        }
1149        if (keycode & KEY_RELEASED) {
1150            s->pressed_keys &= ~event;
1151        } else {
1152            s->pressed_keys |= event;
1153        }
1154    }
1155
1156    s->kbd_extended = 0;
1157}
1158
1159static void musicpal_key_init(Object *obj)
1160{
1161    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
1162    DeviceState *dev = DEVICE(sbd);
1163    musicpal_key_state *s = MUSICPAL_KEY(dev);
1164
1165    s->kbd_extended = 0;
1166    s->pressed_keys = 0;
1167
1168    qdev_init_gpio_out(dev, s->out, ARRAY_SIZE(s->out));
1169
1170    qemu_add_kbd_event_handler(musicpal_key_event, s);
1171}
1172
1173static const VMStateDescription musicpal_key_vmsd = {
1174    .name = "musicpal_key",
1175    .version_id = 1,
1176    .minimum_version_id = 1,
1177    .fields = (VMStateField[]) {
1178        VMSTATE_UINT32(kbd_extended, musicpal_key_state),
1179        VMSTATE_UINT32(pressed_keys, musicpal_key_state),
1180        VMSTATE_END_OF_LIST()
1181    }
1182};
1183
1184static void musicpal_key_class_init(ObjectClass *klass, void *data)
1185{
1186    DeviceClass *dc = DEVICE_CLASS(klass);
1187
1188    dc->vmsd = &musicpal_key_vmsd;
1189}
1190
1191static const TypeInfo musicpal_key_info = {
1192    .name          = TYPE_MUSICPAL_KEY,
1193    .parent        = TYPE_SYS_BUS_DEVICE,
1194    .instance_size = sizeof(musicpal_key_state),
1195    .instance_init = musicpal_key_init,
1196    .class_init    = musicpal_key_class_init,
1197};
1198
1199#define FLASH_SECTOR_SIZE   (64 * KiB)
1200
1201static struct arm_boot_info musicpal_binfo = {
1202    .loader_start = 0x0,
1203    .board_id = 0x20e,
1204};
1205
1206static void musicpal_init(MachineState *machine)
1207{
1208    ARMCPU *cpu;
1209    DeviceState *dev;
1210    DeviceState *pic;
1211    DeviceState *uart_orgate;
1212    DeviceState *i2c_dev;
1213    DeviceState *lcd_dev;
1214    DeviceState *key_dev;
1215    I2CSlave *wm8750_dev;
1216    SysBusDevice *s;
1217    I2CBus *i2c;
1218    int i;
1219    unsigned long flash_size;
1220    DriveInfo *dinfo;
1221    MachineClass *mc = MACHINE_GET_CLASS(machine);
1222    MemoryRegion *address_space_mem = get_system_memory();
1223    MemoryRegion *sram = g_new(MemoryRegion, 1);
1224
1225    /* For now we use a fixed - the original - RAM size */
1226    if (machine->ram_size != mc->default_ram_size) {
1227        char *sz = size_to_str(mc->default_ram_size);
1228        error_report("Invalid RAM size, should be %s", sz);
1229        g_free(sz);
1230        exit(EXIT_FAILURE);
1231    }
1232
1233    cpu = ARM_CPU(cpu_create(machine->cpu_type));
1234
1235    memory_region_add_subregion(address_space_mem, 0, machine->ram);
1236
1237    memory_region_init_ram(sram, NULL, "musicpal.sram", MP_SRAM_SIZE,
1238                           &error_fatal);
1239    memory_region_add_subregion(address_space_mem, MP_SRAM_BASE, sram);
1240
1241    pic = sysbus_create_simple(TYPE_MV88W8618_PIC, MP_PIC_BASE,
1242                               qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
1243    sysbus_create_varargs(TYPE_MV88W8618_PIT, MP_PIT_BASE,
1244                          qdev_get_gpio_in(pic, MP_TIMER1_IRQ),
1245                          qdev_get_gpio_in(pic, MP_TIMER2_IRQ),
1246                          qdev_get_gpio_in(pic, MP_TIMER3_IRQ),
1247                          qdev_get_gpio_in(pic, MP_TIMER4_IRQ), NULL);
1248
1249    /* Logically OR both UART IRQs together */
1250    uart_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1251    object_property_set_int(OBJECT(uart_orgate), "num-lines", 2, &error_fatal);
1252    qdev_realize_and_unref(uart_orgate, NULL, &error_fatal);
1253    qdev_connect_gpio_out(DEVICE(uart_orgate), 0,
1254                          qdev_get_gpio_in(pic, MP_UART_SHARED_IRQ));
1255
1256    serial_mm_init(address_space_mem, MP_UART1_BASE, 2,
1257                   qdev_get_gpio_in(uart_orgate, 0),
1258                   1825000, serial_hd(0), DEVICE_NATIVE_ENDIAN);
1259    serial_mm_init(address_space_mem, MP_UART2_BASE, 2,
1260                   qdev_get_gpio_in(uart_orgate, 1),
1261                   1825000, serial_hd(1), DEVICE_NATIVE_ENDIAN);
1262
1263    /* Register flash */
1264    dinfo = drive_get(IF_PFLASH, 0, 0);
1265    if (dinfo) {
1266        BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
1267
1268        flash_size = blk_getlength(blk);
1269        if (flash_size != 8 * MiB && flash_size != 16 * MiB &&
1270            flash_size != 32 * MiB) {
1271            error_report("Invalid flash image size");
1272            exit(1);
1273        }
1274
1275        /*
1276         * The original U-Boot accesses the flash at 0xFE000000 instead of
1277         * 0xFF800000 (if there is 8 MB flash). So remap flash access if the
1278         * image is smaller than 32 MB.
1279         */
1280        pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX,
1281                              "musicpal.flash", flash_size,
1282                              blk, FLASH_SECTOR_SIZE,
1283                              MP_FLASH_SIZE_MAX / flash_size,
1284                              2, 0x00BF, 0x236D, 0x0000, 0x0000,
1285                              0x5555, 0x2AAA, 0);
1286    }
1287    sysbus_create_simple(TYPE_MV88W8618_FLASHCFG, MP_FLASHCFG_BASE, NULL);
1288
1289    qemu_check_nic_model(&nd_table[0], "mv88w8618");
1290    dev = qdev_new(TYPE_MV88W8618_ETH);
1291    qdev_set_nic_properties(dev, &nd_table[0]);
1292    object_property_set_link(OBJECT(dev), "dma-memory",
1293                             OBJECT(get_system_memory()), &error_fatal);
1294    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
1295    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, MP_ETH_BASE);
1296    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
1297                       qdev_get_gpio_in(pic, MP_ETH_IRQ));
1298
1299    sysbus_create_simple("mv88w8618_wlan", MP_WLAN_BASE, NULL);
1300
1301    sysbus_create_simple(TYPE_MUSICPAL_MISC, MP_MISC_BASE, NULL);
1302
1303    dev = sysbus_create_simple(TYPE_MUSICPAL_GPIO, MP_GPIO_BASE,
1304                               qdev_get_gpio_in(pic, MP_GPIO_IRQ));
1305    i2c_dev = sysbus_create_simple(TYPE_GPIO_I2C, -1, NULL);
1306    i2c = (I2CBus *)qdev_get_child_bus(i2c_dev, "i2c");
1307
1308    lcd_dev = sysbus_create_simple(TYPE_MUSICPAL_LCD, MP_LCD_BASE, NULL);
1309    key_dev = sysbus_create_simple(TYPE_MUSICPAL_KEY, -1, NULL);
1310
1311    /* I2C read data */
1312    qdev_connect_gpio_out(i2c_dev, 0,
1313                          qdev_get_gpio_in(dev, MP_GPIO_I2C_DATA_BIT));
1314    /* I2C data */
1315    qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(i2c_dev, 0));
1316    /* I2C clock */
1317    qdev_connect_gpio_out(dev, 4, qdev_get_gpio_in(i2c_dev, 1));
1318
1319    for (i = 0; i < 3; i++) {
1320        qdev_connect_gpio_out(dev, i, qdev_get_gpio_in(lcd_dev, i));
1321    }
1322    for (i = 0; i < 4; i++) {
1323        qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 8));
1324    }
1325    for (i = 4; i < 8; i++) {
1326        qdev_connect_gpio_out(key_dev, i, qdev_get_gpio_in(dev, i + 15));
1327    }
1328
1329    wm8750_dev = i2c_slave_create_simple(i2c, TYPE_WM8750, MP_WM_ADDR);
1330    dev = qdev_new(TYPE_MV88W8618_AUDIO);
1331    s = SYS_BUS_DEVICE(dev);
1332    object_property_set_link(OBJECT(dev), "wm8750", OBJECT(wm8750_dev),
1333                             NULL);
1334    sysbus_realize_and_unref(s, &error_fatal);
1335    sysbus_mmio_map(s, 0, MP_AUDIO_BASE);
1336    sysbus_connect_irq(s, 0, qdev_get_gpio_in(pic, MP_AUDIO_IRQ));
1337
1338    musicpal_binfo.ram_size = MP_RAM_DEFAULT_SIZE;
1339    arm_load_kernel(cpu, machine, &musicpal_binfo);
1340}
1341
1342static void musicpal_machine_init(MachineClass *mc)
1343{
1344    mc->desc = "Marvell 88w8618 / MusicPal (ARM926EJ-S)";
1345    mc->init = musicpal_init;
1346    mc->ignore_memory_transaction_failures = true;
1347    mc->default_cpu_type = ARM_CPU_TYPE_NAME("arm926");
1348    mc->default_ram_size = MP_RAM_DEFAULT_SIZE;
1349    mc->default_ram_id = "musicpal.ram";
1350}
1351
1352DEFINE_MACHINE("musicpal", musicpal_machine_init)
1353
1354static void mv88w8618_wlan_class_init(ObjectClass *klass, void *data)
1355{
1356    DeviceClass *dc = DEVICE_CLASS(klass);
1357
1358    dc->realize = mv88w8618_wlan_realize;
1359}
1360
1361static const TypeInfo mv88w8618_wlan_info = {
1362    .name          = "mv88w8618_wlan",
1363    .parent        = TYPE_SYS_BUS_DEVICE,
1364    .instance_size = sizeof(SysBusDevice),
1365    .class_init    = mv88w8618_wlan_class_init,
1366};
1367
1368static void musicpal_register_types(void)
1369{
1370    type_register_static(&mv88w8618_pic_info);
1371    type_register_static(&mv88w8618_pit_info);
1372    type_register_static(&mv88w8618_flashcfg_info);
1373    type_register_static(&mv88w8618_wlan_info);
1374    type_register_static(&musicpal_lcd_info);
1375    type_register_static(&musicpal_gpio_info);
1376    type_register_static(&musicpal_key_info);
1377    type_register_static(&musicpal_misc_info);
1378}
1379
1380type_init(musicpal_register_types)
1381