qemu/hw/arm/omap2.c
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   1/*
   2 * TI OMAP processors emulation.
   3 *
   4 * Copyright (C) 2007-2008 Nokia Corporation
   5 * Written by Andrzej Zaborowski <andrew@openedhand.com>
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 or
  10 * (at your option) version 3 of the License.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License along
  18 * with this program; if not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21#include "sysemu/block-backend.h"
  22#include "sysemu/blockdev.h"
  23#include "hw/boards.h"
  24#include "hw/hw.h"
  25#include "hw/arm/arm.h"
  26#include "hw/arm/omap.h"
  27#include "sysemu/sysemu.h"
  28#include "qemu/timer.h"
  29#include "sysemu/char.h"
  30#include "hw/block/flash.h"
  31#include "hw/arm/soc_dma.h"
  32#include "hw/sysbus.h"
  33#include "audio/audio.h"
  34
  35/* Enhanced Audio Controller (CODEC only) */
  36struct omap_eac_s {
  37    qemu_irq irq;
  38    MemoryRegion iomem;
  39
  40    uint16_t sysconfig;
  41    uint8_t config[4];
  42    uint8_t control;
  43    uint8_t address;
  44    uint16_t data;
  45    uint8_t vtol;
  46    uint8_t vtsl;
  47    uint16_t mixer;
  48    uint16_t gain[4];
  49    uint8_t att;
  50    uint16_t max[7];
  51
  52    struct {
  53        qemu_irq txdrq;
  54        qemu_irq rxdrq;
  55        uint32_t (*txrx)(void *opaque, uint32_t, int);
  56        void *opaque;
  57
  58#define EAC_BUF_LEN 1024
  59        uint32_t rxbuf[EAC_BUF_LEN];
  60        int rxoff;
  61        int rxlen;
  62        int rxavail;
  63        uint32_t txbuf[EAC_BUF_LEN];
  64        int txlen;
  65        int txavail;
  66
  67        int enable;
  68        int rate;
  69
  70        uint16_t config[4];
  71
  72        /* These need to be moved to the actual codec */
  73        QEMUSoundCard card;
  74        SWVoiceIn *in_voice;
  75        SWVoiceOut *out_voice;
  76        int hw_enable;
  77    } codec;
  78
  79    struct {
  80        uint8_t control;
  81        uint16_t config;
  82    } modem, bt;
  83};
  84
  85static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
  86{
  87    qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);       /* AURDI */
  88}
  89
  90static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
  91{
  92    qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
  93                    ((s->codec.config[1] >> 12) & 1));          /* DMAREN */
  94}
  95
  96static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
  97{
  98    qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
  99                    ((s->codec.config[1] >> 11) & 1));          /* DMAWEN */
 100}
 101
 102static inline void omap_eac_in_refill(struct omap_eac_s *s)
 103{
 104    int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
 105    int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
 106    int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
 107    int recv = 1;
 108    uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
 109
 110    left -= leftwrap;
 111    start = 0;
 112    while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
 113                                    leftwrap)) > 0) {   /* Be defensive */
 114        start += recv;
 115        leftwrap -= recv;
 116    }
 117    if (recv <= 0)
 118        s->codec.rxavail = 0;
 119    else
 120        s->codec.rxavail -= start >> 2;
 121    s->codec.rxlen += start >> 2;
 122
 123    if (recv > 0 && left > 0) {
 124        start = 0;
 125        while (left && (recv = AUD_read(s->codec.in_voice,
 126                                        (uint8_t *) s->codec.rxbuf + start,
 127                                        left)) > 0) {   /* Be defensive */
 128            start += recv;
 129            left -= recv;
 130        }
 131        if (recv <= 0)
 132            s->codec.rxavail = 0;
 133        else
 134            s->codec.rxavail -= start >> 2;
 135        s->codec.rxlen += start >> 2;
 136    }
 137}
 138
 139static inline void omap_eac_out_empty(struct omap_eac_s *s)
 140{
 141    int left = s->codec.txlen << 2;
 142    int start = 0;
 143    int sent = 1;
 144
 145    while (left && (sent = AUD_write(s->codec.out_voice,
 146                                    (uint8_t *) s->codec.txbuf + start,
 147                                    left)) > 0) {       /* Be defensive */
 148        start += sent;
 149        left -= sent;
 150    }
 151
 152    if (!sent) {
 153        s->codec.txavail = 0;
 154        omap_eac_out_dmarequest_update(s);
 155    }
 156
 157    if (start)
 158        s->codec.txlen = 0;
 159}
 160
 161static void omap_eac_in_cb(void *opaque, int avail_b)
 162{
 163    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 164
 165    s->codec.rxavail = avail_b >> 2;
 166    omap_eac_in_refill(s);
 167    /* TODO: possibly discard current buffer if overrun */
 168    omap_eac_in_dmarequest_update(s);
 169}
 170
 171static void omap_eac_out_cb(void *opaque, int free_b)
 172{
 173    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 174
 175    s->codec.txavail = free_b >> 2;
 176    if (s->codec.txlen)
 177        omap_eac_out_empty(s);
 178    else
 179        omap_eac_out_dmarequest_update(s);
 180}
 181
 182static void omap_eac_enable_update(struct omap_eac_s *s)
 183{
 184    s->codec.enable = !(s->codec.config[1] & 1) &&              /* EACPWD */
 185            (s->codec.config[1] & 2) &&                         /* AUDEN */
 186            s->codec.hw_enable;
 187}
 188
 189static const int omap_eac_fsint[4] = {
 190    8000,
 191    11025,
 192    22050,
 193    44100,
 194};
 195
 196static const int omap_eac_fsint2[8] = {
 197    8000,
 198    11025,
 199    22050,
 200    44100,
 201    48000,
 202    0, 0, 0,
 203};
 204
 205static const int omap_eac_fsint3[16] = {
 206    8000,
 207    11025,
 208    16000,
 209    22050,
 210    24000,
 211    32000,
 212    44100,
 213    48000,
 214    0, 0, 0, 0, 0, 0, 0, 0,
 215};
 216
 217static void omap_eac_rate_update(struct omap_eac_s *s)
 218{
 219    int fsint[3];
 220
 221    fsint[2] = (s->codec.config[3] >> 9) & 0xf;
 222    fsint[1] = (s->codec.config[2] >> 0) & 0x7;
 223    fsint[0] = (s->codec.config[0] >> 6) & 0x3;
 224    if (fsint[2] < 0xf)
 225        s->codec.rate = omap_eac_fsint3[fsint[2]];
 226    else if (fsint[1] < 0x7)
 227        s->codec.rate = omap_eac_fsint2[fsint[1]];
 228    else
 229        s->codec.rate = omap_eac_fsint[fsint[0]];
 230}
 231
 232static void omap_eac_volume_update(struct omap_eac_s *s)
 233{
 234    /* TODO */
 235}
 236
 237static void omap_eac_format_update(struct omap_eac_s *s)
 238{
 239    struct audsettings fmt;
 240
 241    /* The hardware buffers at most one sample */
 242    if (s->codec.rxlen)
 243        s->codec.rxlen = 1;
 244
 245    if (s->codec.in_voice) {
 246        AUD_set_active_in(s->codec.in_voice, 0);
 247        AUD_close_in(&s->codec.card, s->codec.in_voice);
 248        s->codec.in_voice = NULL;
 249    }
 250    if (s->codec.out_voice) {
 251        omap_eac_out_empty(s);
 252        AUD_set_active_out(s->codec.out_voice, 0);
 253        AUD_close_out(&s->codec.card, s->codec.out_voice);
 254        s->codec.out_voice = NULL;
 255        s->codec.txavail = 0;
 256    }
 257    /* Discard what couldn't be written */
 258    s->codec.txlen = 0;
 259
 260    omap_eac_enable_update(s);
 261    if (!s->codec.enable)
 262        return;
 263
 264    omap_eac_rate_update(s);
 265    fmt.endianness = ((s->codec.config[0] >> 8) & 1);           /* LI_BI */
 266    fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;   /* MN_ST */
 267    fmt.freq = s->codec.rate;
 268    /* TODO: signedness possibly depends on the CODEC hardware - or
 269     * does I2S specify it?  */
 270    /* All register writes are 16 bits so we we store 16-bit samples
 271     * in the buffers regardless of AGCFR[B8_16] value.  */
 272    fmt.fmt = AUD_FMT_U16;
 273
 274    s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
 275                    "eac.codec.in", s, omap_eac_in_cb, &fmt);
 276    s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
 277                    "eac.codec.out", s, omap_eac_out_cb, &fmt);
 278
 279    omap_eac_volume_update(s);
 280
 281    AUD_set_active_in(s->codec.in_voice, 1);
 282    AUD_set_active_out(s->codec.out_voice, 1);
 283}
 284
 285static void omap_eac_reset(struct omap_eac_s *s)
 286{
 287    s->sysconfig = 0;
 288    s->config[0] = 0x0c;
 289    s->config[1] = 0x09;
 290    s->config[2] = 0xab;
 291    s->config[3] = 0x03;
 292    s->control = 0x00;
 293    s->address = 0x00;
 294    s->data = 0x0000;
 295    s->vtol = 0x00;
 296    s->vtsl = 0x00;
 297    s->mixer = 0x0000;
 298    s->gain[0] = 0xe7e7;
 299    s->gain[1] = 0x6767;
 300    s->gain[2] = 0x6767;
 301    s->gain[3] = 0x6767;
 302    s->att = 0xce;
 303    s->max[0] = 0;
 304    s->max[1] = 0;
 305    s->max[2] = 0;
 306    s->max[3] = 0;
 307    s->max[4] = 0;
 308    s->max[5] = 0;
 309    s->max[6] = 0;
 310
 311    s->modem.control = 0x00;
 312    s->modem.config = 0x0000;
 313    s->bt.control = 0x00;
 314    s->bt.config = 0x0000;
 315    s->codec.config[0] = 0x0649;
 316    s->codec.config[1] = 0x0000;
 317    s->codec.config[2] = 0x0007;
 318    s->codec.config[3] = 0x1ffc;
 319    s->codec.rxoff = 0;
 320    s->codec.rxlen = 0;
 321    s->codec.txlen = 0;
 322    s->codec.rxavail = 0;
 323    s->codec.txavail = 0;
 324
 325    omap_eac_format_update(s);
 326    omap_eac_interrupt_update(s);
 327}
 328
 329static uint64_t omap_eac_read(void *opaque, hwaddr addr,
 330                              unsigned size)
 331{
 332    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 333    uint32_t ret;
 334
 335    if (size != 2) {
 336        return omap_badwidth_read16(opaque, addr);
 337    }
 338
 339    switch (addr) {
 340    case 0x000: /* CPCFR1 */
 341        return s->config[0];
 342    case 0x004: /* CPCFR2 */
 343        return s->config[1];
 344    case 0x008: /* CPCFR3 */
 345        return s->config[2];
 346    case 0x00c: /* CPCFR4 */
 347        return s->config[3];
 348
 349    case 0x010: /* CPTCTL */
 350        return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
 351                ((s->codec.txlen < s->codec.txavail) << 5);
 352
 353    case 0x014: /* CPTTADR */
 354        return s->address;
 355    case 0x018: /* CPTDATL */
 356        return s->data & 0xff;
 357    case 0x01c: /* CPTDATH */
 358        return s->data >> 8;
 359    case 0x020: /* CPTVSLL */
 360        return s->vtol;
 361    case 0x024: /* CPTVSLH */
 362        return s->vtsl | (3 << 5);      /* CRDY1 | CRDY2 */
 363    case 0x040: /* MPCTR */
 364        return s->modem.control;
 365    case 0x044: /* MPMCCFR */
 366        return s->modem.config;
 367    case 0x060: /* BPCTR */
 368        return s->bt.control;
 369    case 0x064: /* BPMCCFR */
 370        return s->bt.config;
 371    case 0x080: /* AMSCFR */
 372        return s->mixer;
 373    case 0x084: /* AMVCTR */
 374        return s->gain[0];
 375    case 0x088: /* AM1VCTR */
 376        return s->gain[1];
 377    case 0x08c: /* AM2VCTR */
 378        return s->gain[2];
 379    case 0x090: /* AM3VCTR */
 380        return s->gain[3];
 381    case 0x094: /* ASTCTR */
 382        return s->att;
 383    case 0x098: /* APD1LCR */
 384        return s->max[0];
 385    case 0x09c: /* APD1RCR */
 386        return s->max[1];
 387    case 0x0a0: /* APD2LCR */
 388        return s->max[2];
 389    case 0x0a4: /* APD2RCR */
 390        return s->max[3];
 391    case 0x0a8: /* APD3LCR */
 392        return s->max[4];
 393    case 0x0ac: /* APD3RCR */
 394        return s->max[5];
 395    case 0x0b0: /* APD4R */
 396        return s->max[6];
 397    case 0x0b4: /* ADWR */
 398        /* This should be write-only?  Docs list it as read-only.  */
 399        return 0x0000;
 400    case 0x0b8: /* ADRDR */
 401        if (likely(s->codec.rxlen > 1)) {
 402            ret = s->codec.rxbuf[s->codec.rxoff ++];
 403            s->codec.rxlen --;
 404            s->codec.rxoff &= EAC_BUF_LEN - 1;
 405            return ret;
 406        } else if (s->codec.rxlen) {
 407            ret = s->codec.rxbuf[s->codec.rxoff ++];
 408            s->codec.rxlen --;
 409            s->codec.rxoff &= EAC_BUF_LEN - 1;
 410            if (s->codec.rxavail)
 411                omap_eac_in_refill(s);
 412            omap_eac_in_dmarequest_update(s);
 413            return ret;
 414        }
 415        return 0x0000;
 416    case 0x0bc: /* AGCFR */
 417        return s->codec.config[0];
 418    case 0x0c0: /* AGCTR */
 419        return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
 420    case 0x0c4: /* AGCFR2 */
 421        return s->codec.config[2];
 422    case 0x0c8: /* AGCFR3 */
 423        return s->codec.config[3];
 424    case 0x0cc: /* MBPDMACTR */
 425    case 0x0d0: /* MPDDMARR */
 426    case 0x0d8: /* MPUDMARR */
 427    case 0x0e4: /* BPDDMARR */
 428    case 0x0ec: /* BPUDMARR */
 429        return 0x0000;
 430
 431    case 0x100: /* VERSION_NUMBER */
 432        return 0x0010;
 433
 434    case 0x104: /* SYSCONFIG */
 435        return s->sysconfig;
 436
 437    case 0x108: /* SYSSTATUS */
 438        return 1 | 0xe;                                 /* RESETDONE | stuff */
 439    }
 440
 441    OMAP_BAD_REG(addr);
 442    return 0;
 443}
 444
 445static void omap_eac_write(void *opaque, hwaddr addr,
 446                           uint64_t value, unsigned size)
 447{
 448    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 449
 450    if (size != 2) {
 451        omap_badwidth_write16(opaque, addr, value);
 452        return;
 453    }
 454
 455    switch (addr) {
 456    case 0x098: /* APD1LCR */
 457    case 0x09c: /* APD1RCR */
 458    case 0x0a0: /* APD2LCR */
 459    case 0x0a4: /* APD2RCR */
 460    case 0x0a8: /* APD3LCR */
 461    case 0x0ac: /* APD3RCR */
 462    case 0x0b0: /* APD4R */
 463    case 0x0b8: /* ADRDR */
 464    case 0x0d0: /* MPDDMARR */
 465    case 0x0d8: /* MPUDMARR */
 466    case 0x0e4: /* BPDDMARR */
 467    case 0x0ec: /* BPUDMARR */
 468    case 0x100: /* VERSION_NUMBER */
 469    case 0x108: /* SYSSTATUS */
 470        OMAP_RO_REG(addr);
 471        return;
 472
 473    case 0x000: /* CPCFR1 */
 474        s->config[0] = value & 0xff;
 475        omap_eac_format_update(s);
 476        break;
 477    case 0x004: /* CPCFR2 */
 478        s->config[1] = value & 0xff;
 479        omap_eac_format_update(s);
 480        break;
 481    case 0x008: /* CPCFR3 */
 482        s->config[2] = value & 0xff;
 483        omap_eac_format_update(s);
 484        break;
 485    case 0x00c: /* CPCFR4 */
 486        s->config[3] = value & 0xff;
 487        omap_eac_format_update(s);
 488        break;
 489
 490    case 0x010: /* CPTCTL */
 491        /* Assuming TXF and TXE bits are read-only... */
 492        s->control = value & 0x5f;
 493        omap_eac_interrupt_update(s);
 494        break;
 495
 496    case 0x014: /* CPTTADR */
 497        s->address = value & 0xff;
 498        break;
 499    case 0x018: /* CPTDATL */
 500        s->data &= 0xff00;
 501        s->data |= value & 0xff;
 502        break;
 503    case 0x01c: /* CPTDATH */
 504        s->data &= 0x00ff;
 505        s->data |= value << 8;
 506        break;
 507    case 0x020: /* CPTVSLL */
 508        s->vtol = value & 0xf8;
 509        break;
 510    case 0x024: /* CPTVSLH */
 511        s->vtsl = value & 0x9f;
 512        break;
 513    case 0x040: /* MPCTR */
 514        s->modem.control = value & 0x8f;
 515        break;
 516    case 0x044: /* MPMCCFR */
 517        s->modem.config = value & 0x7fff;
 518        break;
 519    case 0x060: /* BPCTR */
 520        s->bt.control = value & 0x8f;
 521        break;
 522    case 0x064: /* BPMCCFR */
 523        s->bt.config = value & 0x7fff;
 524        break;
 525    case 0x080: /* AMSCFR */
 526        s->mixer = value & 0x0fff;
 527        break;
 528    case 0x084: /* AMVCTR */
 529        s->gain[0] = value & 0xffff;
 530        break;
 531    case 0x088: /* AM1VCTR */
 532        s->gain[1] = value & 0xff7f;
 533        break;
 534    case 0x08c: /* AM2VCTR */
 535        s->gain[2] = value & 0xff7f;
 536        break;
 537    case 0x090: /* AM3VCTR */
 538        s->gain[3] = value & 0xff7f;
 539        break;
 540    case 0x094: /* ASTCTR */
 541        s->att = value & 0xff;
 542        break;
 543
 544    case 0x0b4: /* ADWR */
 545        s->codec.txbuf[s->codec.txlen ++] = value;
 546        if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
 547                                s->codec.txlen == s->codec.txavail)) {
 548            if (s->codec.txavail)
 549                omap_eac_out_empty(s);
 550            /* Discard what couldn't be written */
 551            s->codec.txlen = 0;
 552        }
 553        break;
 554
 555    case 0x0bc: /* AGCFR */
 556        s->codec.config[0] = value & 0x07ff;
 557        omap_eac_format_update(s);
 558        break;
 559    case 0x0c0: /* AGCTR */
 560        s->codec.config[1] = value & 0x780f;
 561        omap_eac_format_update(s);
 562        break;
 563    case 0x0c4: /* AGCFR2 */
 564        s->codec.config[2] = value & 0x003f;
 565        omap_eac_format_update(s);
 566        break;
 567    case 0x0c8: /* AGCFR3 */
 568        s->codec.config[3] = value & 0xffff;
 569        omap_eac_format_update(s);
 570        break;
 571    case 0x0cc: /* MBPDMACTR */
 572    case 0x0d4: /* MPDDMAWR */
 573    case 0x0e0: /* MPUDMAWR */
 574    case 0x0e8: /* BPDDMAWR */
 575    case 0x0f0: /* BPUDMAWR */
 576        break;
 577
 578    case 0x104: /* SYSCONFIG */
 579        if (value & (1 << 1))                           /* SOFTRESET */
 580            omap_eac_reset(s);
 581        s->sysconfig = value & 0x31d;
 582        break;
 583
 584    default:
 585        OMAP_BAD_REG(addr);
 586        return;
 587    }
 588}
 589
 590static const MemoryRegionOps omap_eac_ops = {
 591    .read = omap_eac_read,
 592    .write = omap_eac_write,
 593    .endianness = DEVICE_NATIVE_ENDIAN,
 594};
 595
 596static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
 597                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
 598{
 599    struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
 600
 601    s->irq = irq;
 602    s->codec.rxdrq = *drq ++;
 603    s->codec.txdrq = *drq;
 604    omap_eac_reset(s);
 605
 606    AUD_register_card("OMAP EAC", &s->codec.card);
 607
 608    memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
 609                          omap_l4_region_size(ta, 0));
 610    omap_l4_attach(ta, 0, &s->iomem);
 611
 612    return s;
 613}
 614
 615/* STI/XTI (emulation interface) console - reverse engineered only */
 616struct omap_sti_s {
 617    qemu_irq irq;
 618    MemoryRegion iomem;
 619    MemoryRegion iomem_fifo;
 620    CharDriverState *chr;
 621
 622    uint32_t sysconfig;
 623    uint32_t systest;
 624    uint32_t irqst;
 625    uint32_t irqen;
 626    uint32_t clkcontrol;
 627    uint32_t serial_config;
 628};
 629
 630#define STI_TRACE_CONSOLE_CHANNEL       239
 631#define STI_TRACE_CONTROL_CHANNEL       253
 632
 633static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
 634{
 635    qemu_set_irq(s->irq, s->irqst & s->irqen);
 636}
 637
 638static void omap_sti_reset(struct omap_sti_s *s)
 639{
 640    s->sysconfig = 0;
 641    s->irqst = 0;
 642    s->irqen = 0;
 643    s->clkcontrol = 0;
 644    s->serial_config = 0;
 645
 646    omap_sti_interrupt_update(s);
 647}
 648
 649static uint64_t omap_sti_read(void *opaque, hwaddr addr,
 650                              unsigned size)
 651{
 652    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
 653
 654    if (size != 4) {
 655        return omap_badwidth_read32(opaque, addr);
 656    }
 657
 658    switch (addr) {
 659    case 0x00:  /* STI_REVISION */
 660        return 0x10;
 661
 662    case 0x10:  /* STI_SYSCONFIG */
 663        return s->sysconfig;
 664
 665    case 0x14:  /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
 666        return 0x00;
 667
 668    case 0x18:  /* STI_IRQSTATUS */
 669        return s->irqst;
 670
 671    case 0x1c:  /* STI_IRQSETEN / STI_IRQCLREN */
 672        return s->irqen;
 673
 674    case 0x24:  /* STI_ER / STI_DR / XTI_TRACESELECT */
 675    case 0x28:  /* STI_RX_DR / XTI_RXDATA */
 676        /* TODO */
 677        return 0;
 678
 679    case 0x2c:  /* STI_CLK_CTRL / XTI_SCLKCRTL */
 680        return s->clkcontrol;
 681
 682    case 0x30:  /* STI_SERIAL_CFG / XTI_SCONFIG */
 683        return s->serial_config;
 684    }
 685
 686    OMAP_BAD_REG(addr);
 687    return 0;
 688}
 689
 690static void omap_sti_write(void *opaque, hwaddr addr,
 691                           uint64_t value, unsigned size)
 692{
 693    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
 694
 695    if (size != 4) {
 696        omap_badwidth_write32(opaque, addr, value);
 697        return;
 698    }
 699
 700    switch (addr) {
 701    case 0x00:  /* STI_REVISION */
 702    case 0x14:  /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
 703        OMAP_RO_REG(addr);
 704        return;
 705
 706    case 0x10:  /* STI_SYSCONFIG */
 707        if (value & (1 << 1))                           /* SOFTRESET */
 708            omap_sti_reset(s);
 709        s->sysconfig = value & 0xfe;
 710        break;
 711
 712    case 0x18:  /* STI_IRQSTATUS */
 713        s->irqst &= ~value;
 714        omap_sti_interrupt_update(s);
 715        break;
 716
 717    case 0x1c:  /* STI_IRQSETEN / STI_IRQCLREN */
 718        s->irqen = value & 0xffff;
 719        omap_sti_interrupt_update(s);
 720        break;
 721
 722    case 0x2c:  /* STI_CLK_CTRL / XTI_SCLKCRTL */
 723        s->clkcontrol = value & 0xff;
 724        break;
 725
 726    case 0x30:  /* STI_SERIAL_CFG / XTI_SCONFIG */
 727        s->serial_config = value & 0xff;
 728        break;
 729
 730    case 0x24:  /* STI_ER / STI_DR / XTI_TRACESELECT */
 731    case 0x28:  /* STI_RX_DR / XTI_RXDATA */
 732        /* TODO */
 733        return;
 734
 735    default:
 736        OMAP_BAD_REG(addr);
 737        return;
 738    }
 739}
 740
 741static const MemoryRegionOps omap_sti_ops = {
 742    .read = omap_sti_read,
 743    .write = omap_sti_write,
 744    .endianness = DEVICE_NATIVE_ENDIAN,
 745};
 746
 747static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
 748                                   unsigned size)
 749{
 750    OMAP_BAD_REG(addr);
 751    return 0;
 752}
 753
 754static void omap_sti_fifo_write(void *opaque, hwaddr addr,
 755                                uint64_t value, unsigned size)
 756{
 757    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
 758    int ch = addr >> 6;
 759    uint8_t byte = value;
 760
 761    if (size != 1) {
 762        omap_badwidth_write8(opaque, addr, size);
 763        return;
 764    }
 765
 766    if (ch == STI_TRACE_CONTROL_CHANNEL) {
 767        /* Flush channel <i>value</i>.  */
 768        qemu_chr_fe_write(s->chr, (const uint8_t *) "\r", 1);
 769    } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
 770        if (value == 0xc0 || value == 0xc3) {
 771            /* Open channel <i>ch</i>.  */
 772        } else if (value == 0x00)
 773            qemu_chr_fe_write(s->chr, (const uint8_t *) "\n", 1);
 774        else
 775            qemu_chr_fe_write(s->chr, &byte, 1);
 776    }
 777}
 778
 779static const MemoryRegionOps omap_sti_fifo_ops = {
 780    .read = omap_sti_fifo_read,
 781    .write = omap_sti_fifo_write,
 782    .endianness = DEVICE_NATIVE_ENDIAN,
 783};
 784
 785static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
 786                MemoryRegion *sysmem,
 787                hwaddr channel_base, qemu_irq irq, omap_clk clk,
 788                CharDriverState *chr)
 789{
 790    struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
 791
 792    s->irq = irq;
 793    omap_sti_reset(s);
 794
 795    s->chr = chr ?: qemu_chr_new("null", "null", NULL);
 796
 797    memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
 798                          omap_l4_region_size(ta, 0));
 799    omap_l4_attach(ta, 0, &s->iomem);
 800
 801    memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
 802                          "omap.sti.fifo", 0x10000);
 803    memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
 804
 805    return s;
 806}
 807
 808/* L4 Interconnect */
 809#define L4TA(n)         (n)
 810#define L4TAO(n)        ((n) + 39)
 811
 812static const struct omap_l4_region_s omap_l4_region[125] = {
 813    [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
 814    [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
 815    [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
 816    [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
 817    [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
 818    [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
 819    [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
 820    [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
 821    [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
 822    [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
 823    [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
 824    [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
 825    [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
 826    [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
 827    [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
 828    [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
 829    [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
 830    [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
 831    [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
 832    [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
 833    [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
 834    [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
 835    [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
 836    [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
 837    [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
 838    [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
 839    [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
 840    [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
 841    [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
 842    [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
 843    [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
 844    [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
 845    [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
 846    [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
 847    [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
 848    [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
 849    [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
 850    [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
 851    [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
 852    [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
 853    [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
 854    [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
 855    [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
 856    [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
 857    [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
 858    [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
 859    [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
 860    [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
 861    [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
 862    [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
 863    [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
 864    [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
 865    [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
 866    [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
 867    [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
 868    [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
 869    [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
 870    [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
 871    [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
 872    [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
 873    [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
 874    [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
 875    [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
 876    [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
 877    [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
 878    [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
 879    [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
 880    [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
 881    [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
 882    [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
 883    [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
 884    [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
 885    [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
 886    [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
 887    [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
 888    [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
 889    [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
 890    [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
 891    [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
 892    [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
 893    [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
 894    [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
 895    [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
 896    [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
 897    [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
 898    [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
 899    [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
 900    [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
 901    [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
 902    [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
 903    [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
 904    [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
 905    [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
 906    [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
 907    [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
 908    [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
 909    [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
 910    [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
 911    [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
 912    [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
 913    [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
 914    [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
 915    [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
 916    [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
 917    [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
 918    [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
 919    [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
 920    [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
 921    [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
 922    [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
 923    [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
 924    [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
 925    [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
 926    [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
 927    [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
 928    [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
 929    [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
 930    [117] = { 0xa6000, 0x1000, 32          }, /* AES */
 931    [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
 932    [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
 933    [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
 934    [121] = { 0xb0000, 0x1000, 32          }, /* MG */
 935    [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
 936    [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
 937    [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
 938};
 939
 940static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
 941    { 0,           0, 3, 2 }, /* L4IA initiatior agent */
 942    { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
 943    { L4TAO(2),    5, 2, 1 }, /* 32K timer */
 944    { L4TAO(3),    7, 3, 2 }, /* PRCM */
 945    { L4TA(1),    10, 2, 1 }, /* BCM */
 946    { L4TA(2),    12, 2, 1 }, /* Test JTAG */
 947    { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
 948    { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
 949    { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
 950    { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
 951    { L4TA(10),   28, 5, 4 }, /* Display subsystem */
 952    { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
 953    { L4TA(12),   38, 2, 1 }, /* sDMA */
 954    { L4TA(13),   40, 5, 4 }, /* SSI */
 955    { L4TAO(4),   45, 2, 1 }, /* USB */
 956    { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
 957    { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
 958    { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
 959    { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
 960    { L4TA(18),   55, 2, 1 }, /* XTI */
 961    { L4TA(19),   57, 2, 1 }, /* UART1 */
 962    { L4TA(20),   59, 2, 1 }, /* UART2 */
 963    { L4TA(21),   61, 2, 1 }, /* UART3 */
 964    { L4TAO(5),   63, 2, 1 }, /* I2C1 */
 965    { L4TAO(6),   65, 2, 1 }, /* I2C2 */
 966    { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
 967    { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
 968    { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
 969    { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
 970    { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
 971    { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
 972    { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
 973    { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
 974    { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
 975    { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
 976    { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
 977    { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
 978    { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
 979    { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
 980    { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
 981    { L4TA(32),   97, 2, 1 }, /* EAC */
 982    { L4TA(33),   99, 2, 1 }, /* FAC */
 983    { L4TA(34),  101, 2, 1 }, /* IPC */
 984    { L4TA(35),  103, 2, 1 }, /* SPI1 */
 985    { L4TA(36),  105, 2, 1 }, /* SPI2 */
 986    { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
 987    { L4TAO(10), 109, 2, 1 },
 988    { L4TAO(11), 111, 2, 1 }, /* RNG */
 989    { L4TAO(12), 113, 2, 1 }, /* DES3DES */
 990    { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
 991    { L4TA(37),  117, 2, 1 }, /* AES */
 992    { L4TA(38),  119, 2, 1 }, /* PKA */
 993    { -1,        121, 2, 1 },
 994    { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
 995};
 996
 997#define omap_l4ta(bus, cs)      \
 998    omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
 999#define omap_l4tao(bus, cs)     \
1000    omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1001
1002/* Power, Reset, and Clock Management */
1003struct omap_prcm_s {
1004    qemu_irq irq[3];
1005    struct omap_mpu_state_s *mpu;
1006    MemoryRegion iomem0;
1007    MemoryRegion iomem1;
1008
1009    uint32_t irqst[3];
1010    uint32_t irqen[3];
1011
1012    uint32_t sysconfig;
1013    uint32_t voltctrl;
1014    uint32_t scratch[20];
1015
1016    uint32_t clksrc[1];
1017    uint32_t clkout[1];
1018    uint32_t clkemul[1];
1019    uint32_t clkpol[1];
1020    uint32_t clksel[8];
1021    uint32_t clken[12];
1022    uint32_t clkctrl[4];
1023    uint32_t clkidle[7];
1024    uint32_t setuptime[2];
1025
1026    uint32_t wkup[3];
1027    uint32_t wken[3];
1028    uint32_t wkst[3];
1029    uint32_t rst[4];
1030    uint32_t rstctrl[1];
1031    uint32_t power[4];
1032    uint32_t rsttime_wkup;
1033
1034    uint32_t ev;
1035    uint32_t evtime[2];
1036
1037    int dpll_lock, apll_lock[2];
1038};
1039
1040static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1041{
1042    qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1043    /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1044}
1045
1046static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1047                               unsigned size)
1048{
1049    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1050    uint32_t ret;
1051
1052    if (size != 4) {
1053        return omap_badwidth_read32(opaque, addr);
1054    }
1055
1056    switch (addr) {
1057    case 0x000: /* PRCM_REVISION */
1058        return 0x10;
1059
1060    case 0x010: /* PRCM_SYSCONFIG */
1061        return s->sysconfig;
1062
1063    case 0x018: /* PRCM_IRQSTATUS_MPU */
1064        return s->irqst[0];
1065
1066    case 0x01c: /* PRCM_IRQENABLE_MPU */
1067        return s->irqen[0];
1068
1069    case 0x050: /* PRCM_VOLTCTRL */
1070        return s->voltctrl;
1071    case 0x054: /* PRCM_VOLTST */
1072        return s->voltctrl & 3;
1073
1074    case 0x060: /* PRCM_CLKSRC_CTRL */
1075        return s->clksrc[0];
1076    case 0x070: /* PRCM_CLKOUT_CTRL */
1077        return s->clkout[0];
1078    case 0x078: /* PRCM_CLKEMUL_CTRL */
1079        return s->clkemul[0];
1080    case 0x080: /* PRCM_CLKCFG_CTRL */
1081    case 0x084: /* PRCM_CLKCFG_STATUS */
1082        return 0;
1083
1084    case 0x090: /* PRCM_VOLTSETUP */
1085        return s->setuptime[0];
1086
1087    case 0x094: /* PRCM_CLKSSETUP */
1088        return s->setuptime[1];
1089
1090    case 0x098: /* PRCM_POLCTRL */
1091        return s->clkpol[0];
1092
1093    case 0x0b0: /* GENERAL_PURPOSE1 */
1094    case 0x0b4: /* GENERAL_PURPOSE2 */
1095    case 0x0b8: /* GENERAL_PURPOSE3 */
1096    case 0x0bc: /* GENERAL_PURPOSE4 */
1097    case 0x0c0: /* GENERAL_PURPOSE5 */
1098    case 0x0c4: /* GENERAL_PURPOSE6 */
1099    case 0x0c8: /* GENERAL_PURPOSE7 */
1100    case 0x0cc: /* GENERAL_PURPOSE8 */
1101    case 0x0d0: /* GENERAL_PURPOSE9 */
1102    case 0x0d4: /* GENERAL_PURPOSE10 */
1103    case 0x0d8: /* GENERAL_PURPOSE11 */
1104    case 0x0dc: /* GENERAL_PURPOSE12 */
1105    case 0x0e0: /* GENERAL_PURPOSE13 */
1106    case 0x0e4: /* GENERAL_PURPOSE14 */
1107    case 0x0e8: /* GENERAL_PURPOSE15 */
1108    case 0x0ec: /* GENERAL_PURPOSE16 */
1109    case 0x0f0: /* GENERAL_PURPOSE17 */
1110    case 0x0f4: /* GENERAL_PURPOSE18 */
1111    case 0x0f8: /* GENERAL_PURPOSE19 */
1112    case 0x0fc: /* GENERAL_PURPOSE20 */
1113        return s->scratch[(addr - 0xb0) >> 2];
1114
1115    case 0x140: /* CM_CLKSEL_MPU */
1116        return s->clksel[0];
1117    case 0x148: /* CM_CLKSTCTRL_MPU */
1118        return s->clkctrl[0];
1119
1120    case 0x158: /* RM_RSTST_MPU */
1121        return s->rst[0];
1122    case 0x1c8: /* PM_WKDEP_MPU */
1123        return s->wkup[0];
1124    case 0x1d4: /* PM_EVGENCTRL_MPU */
1125        return s->ev;
1126    case 0x1d8: /* PM_EVEGENONTIM_MPU */
1127        return s->evtime[0];
1128    case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1129        return s->evtime[1];
1130    case 0x1e0: /* PM_PWSTCTRL_MPU */
1131        return s->power[0];
1132    case 0x1e4: /* PM_PWSTST_MPU */
1133        return 0;
1134
1135    case 0x200: /* CM_FCLKEN1_CORE */
1136        return s->clken[0];
1137    case 0x204: /* CM_FCLKEN2_CORE */
1138        return s->clken[1];
1139    case 0x210: /* CM_ICLKEN1_CORE */
1140        return s->clken[2];
1141    case 0x214: /* CM_ICLKEN2_CORE */
1142        return s->clken[3];
1143    case 0x21c: /* CM_ICLKEN4_CORE */
1144        return s->clken[4];
1145
1146    case 0x220: /* CM_IDLEST1_CORE */
1147        /* TODO: check the actual iclk status */
1148        return 0x7ffffff9;
1149    case 0x224: /* CM_IDLEST2_CORE */
1150        /* TODO: check the actual iclk status */
1151        return 0x00000007;
1152    case 0x22c: /* CM_IDLEST4_CORE */
1153        /* TODO: check the actual iclk status */
1154        return 0x0000001f;
1155
1156    case 0x230: /* CM_AUTOIDLE1_CORE */
1157        return s->clkidle[0];
1158    case 0x234: /* CM_AUTOIDLE2_CORE */
1159        return s->clkidle[1];
1160    case 0x238: /* CM_AUTOIDLE3_CORE */
1161        return s->clkidle[2];
1162    case 0x23c: /* CM_AUTOIDLE4_CORE */
1163        return s->clkidle[3];
1164
1165    case 0x240: /* CM_CLKSEL1_CORE */
1166        return s->clksel[1];
1167    case 0x244: /* CM_CLKSEL2_CORE */
1168        return s->clksel[2];
1169
1170    case 0x248: /* CM_CLKSTCTRL_CORE */
1171        return s->clkctrl[1];
1172
1173    case 0x2a0: /* PM_WKEN1_CORE */
1174        return s->wken[0];
1175    case 0x2a4: /* PM_WKEN2_CORE */
1176        return s->wken[1];
1177
1178    case 0x2b0: /* PM_WKST1_CORE */
1179        return s->wkst[0];
1180    case 0x2b4: /* PM_WKST2_CORE */
1181        return s->wkst[1];
1182    case 0x2c8: /* PM_WKDEP_CORE */
1183        return 0x1e;
1184
1185    case 0x2e0: /* PM_PWSTCTRL_CORE */
1186        return s->power[1];
1187    case 0x2e4: /* PM_PWSTST_CORE */
1188        return 0x000030 | (s->power[1] & 0xfc00);
1189
1190    case 0x300: /* CM_FCLKEN_GFX */
1191        return s->clken[5];
1192    case 0x310: /* CM_ICLKEN_GFX */
1193        return s->clken[6];
1194    case 0x320: /* CM_IDLEST_GFX */
1195        /* TODO: check the actual iclk status */
1196        return 0x00000001;
1197    case 0x340: /* CM_CLKSEL_GFX */
1198        return s->clksel[3];
1199    case 0x348: /* CM_CLKSTCTRL_GFX */
1200        return s->clkctrl[2];
1201    case 0x350: /* RM_RSTCTRL_GFX */
1202        return s->rstctrl[0];
1203    case 0x358: /* RM_RSTST_GFX */
1204        return s->rst[1];
1205    case 0x3c8: /* PM_WKDEP_GFX */
1206        return s->wkup[1];
1207
1208    case 0x3e0: /* PM_PWSTCTRL_GFX */
1209        return s->power[2];
1210    case 0x3e4: /* PM_PWSTST_GFX */
1211        return s->power[2] & 3;
1212
1213    case 0x400: /* CM_FCLKEN_WKUP */
1214        return s->clken[7];
1215    case 0x410: /* CM_ICLKEN_WKUP */
1216        return s->clken[8];
1217    case 0x420: /* CM_IDLEST_WKUP */
1218        /* TODO: check the actual iclk status */
1219        return 0x0000003f;
1220    case 0x430: /* CM_AUTOIDLE_WKUP */
1221        return s->clkidle[4];
1222    case 0x440: /* CM_CLKSEL_WKUP */
1223        return s->clksel[4];
1224    case 0x450: /* RM_RSTCTRL_WKUP */
1225        return 0;
1226    case 0x454: /* RM_RSTTIME_WKUP */
1227        return s->rsttime_wkup;
1228    case 0x458: /* RM_RSTST_WKUP */
1229        return s->rst[2];
1230    case 0x4a0: /* PM_WKEN_WKUP */
1231        return s->wken[2];
1232    case 0x4b0: /* PM_WKST_WKUP */
1233        return s->wkst[2];
1234
1235    case 0x500: /* CM_CLKEN_PLL */
1236        return s->clken[9];
1237    case 0x520: /* CM_IDLEST_CKGEN */
1238        ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1239        if (!(s->clksel[6] & 3))
1240            /* Core uses 32-kHz clock */
1241            ret |= 3 << 0;
1242        else if (!s->dpll_lock)
1243            /* DPLL not locked, core uses ref_clk */
1244            ret |= 1 << 0;
1245        else
1246            /* Core uses DPLL */
1247            ret |= 2 << 0;
1248        return ret;
1249    case 0x530: /* CM_AUTOIDLE_PLL */
1250        return s->clkidle[5];
1251    case 0x540: /* CM_CLKSEL1_PLL */
1252        return s->clksel[5];
1253    case 0x544: /* CM_CLKSEL2_PLL */
1254        return s->clksel[6];
1255
1256    case 0x800: /* CM_FCLKEN_DSP */
1257        return s->clken[10];
1258    case 0x810: /* CM_ICLKEN_DSP */
1259        return s->clken[11];
1260    case 0x820: /* CM_IDLEST_DSP */
1261        /* TODO: check the actual iclk status */
1262        return 0x00000103;
1263    case 0x830: /* CM_AUTOIDLE_DSP */
1264        return s->clkidle[6];
1265    case 0x840: /* CM_CLKSEL_DSP */
1266        return s->clksel[7];
1267    case 0x848: /* CM_CLKSTCTRL_DSP */
1268        return s->clkctrl[3];
1269    case 0x850: /* RM_RSTCTRL_DSP */
1270        return 0;
1271    case 0x858: /* RM_RSTST_DSP */
1272        return s->rst[3];
1273    case 0x8c8: /* PM_WKDEP_DSP */
1274        return s->wkup[2];
1275    case 0x8e0: /* PM_PWSTCTRL_DSP */
1276        return s->power[3];
1277    case 0x8e4: /* PM_PWSTST_DSP */
1278        return 0x008030 | (s->power[3] & 0x3003);
1279
1280    case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1281        return s->irqst[1];
1282    case 0x8f4: /* PRCM_IRQENABLE_DSP */
1283        return s->irqen[1];
1284
1285    case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1286        return s->irqst[2];
1287    case 0x8fc: /* PRCM_IRQENABLE_IVA */
1288        return s->irqen[2];
1289    }
1290
1291    OMAP_BAD_REG(addr);
1292    return 0;
1293}
1294
1295static void omap_prcm_apll_update(struct omap_prcm_s *s)
1296{
1297    int mode[2];
1298
1299    mode[0] = (s->clken[9] >> 6) & 3;
1300    s->apll_lock[0] = (mode[0] == 3);
1301    mode[1] = (s->clken[9] >> 2) & 3;
1302    s->apll_lock[1] = (mode[1] == 3);
1303    /* TODO: update clocks */
1304
1305    if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1306        fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1307                        __FUNCTION__);
1308}
1309
1310static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1311{
1312    omap_clk dpll = omap_findclk(s->mpu, "dpll");
1313    omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1314    omap_clk core = omap_findclk(s->mpu, "core_clk");
1315    int mode = (s->clken[9] >> 0) & 3;
1316    int mult, div;
1317
1318    mult = (s->clksel[5] >> 12) & 0x3ff;
1319    div = (s->clksel[5] >> 8) & 0xf;
1320    if (mult == 0 || mult == 1)
1321        mode = 1;       /* Bypass */
1322
1323    s->dpll_lock = 0;
1324    switch (mode) {
1325    case 0:
1326        fprintf(stderr, "%s: bad EN_DPLL\n", __FUNCTION__);
1327        break;
1328    case 1:     /* Low-power bypass mode (Default) */
1329    case 2:     /* Fast-relock bypass mode */
1330        omap_clk_setrate(dpll, 1, 1);
1331        omap_clk_setrate(dpll_x2, 1, 1);
1332        break;
1333    case 3:     /* Lock mode */
1334        s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1335
1336        omap_clk_setrate(dpll, div + 1, mult);
1337        omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1338        break;
1339    }
1340
1341    switch ((s->clksel[6] >> 0) & 3) {
1342    case 0:
1343        omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1344        break;
1345    case 1:
1346        omap_clk_reparent(core, dpll);
1347        break;
1348    case 2:
1349        /* Default */
1350        omap_clk_reparent(core, dpll_x2);
1351        break;
1352    case 3:
1353        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __FUNCTION__);
1354        break;
1355    }
1356}
1357
1358static void omap_prcm_write(void *opaque, hwaddr addr,
1359                            uint64_t value, unsigned size)
1360{
1361    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1362
1363    if (size != 4) {
1364        omap_badwidth_write32(opaque, addr, value);
1365        return;
1366    }
1367
1368    switch (addr) {
1369    case 0x000: /* PRCM_REVISION */
1370    case 0x054: /* PRCM_VOLTST */
1371    case 0x084: /* PRCM_CLKCFG_STATUS */
1372    case 0x1e4: /* PM_PWSTST_MPU */
1373    case 0x220: /* CM_IDLEST1_CORE */
1374    case 0x224: /* CM_IDLEST2_CORE */
1375    case 0x22c: /* CM_IDLEST4_CORE */
1376    case 0x2c8: /* PM_WKDEP_CORE */
1377    case 0x2e4: /* PM_PWSTST_CORE */
1378    case 0x320: /* CM_IDLEST_GFX */
1379    case 0x3e4: /* PM_PWSTST_GFX */
1380    case 0x420: /* CM_IDLEST_WKUP */
1381    case 0x520: /* CM_IDLEST_CKGEN */
1382    case 0x820: /* CM_IDLEST_DSP */
1383    case 0x8e4: /* PM_PWSTST_DSP */
1384        OMAP_RO_REG(addr);
1385        return;
1386
1387    case 0x010: /* PRCM_SYSCONFIG */
1388        s->sysconfig = value & 1;
1389        break;
1390
1391    case 0x018: /* PRCM_IRQSTATUS_MPU */
1392        s->irqst[0] &= ~value;
1393        omap_prcm_int_update(s, 0);
1394        break;
1395    case 0x01c: /* PRCM_IRQENABLE_MPU */
1396        s->irqen[0] = value & 0x3f;
1397        omap_prcm_int_update(s, 0);
1398        break;
1399
1400    case 0x050: /* PRCM_VOLTCTRL */
1401        s->voltctrl = value & 0xf1c3;
1402        break;
1403
1404    case 0x060: /* PRCM_CLKSRC_CTRL */
1405        s->clksrc[0] = value & 0xdb;
1406        /* TODO update clocks */
1407        break;
1408
1409    case 0x070: /* PRCM_CLKOUT_CTRL */
1410        s->clkout[0] = value & 0xbbbb;
1411        /* TODO update clocks */
1412        break;
1413
1414    case 0x078: /* PRCM_CLKEMUL_CTRL */
1415        s->clkemul[0] = value & 1;
1416        /* TODO update clocks */
1417        break;
1418
1419    case 0x080: /* PRCM_CLKCFG_CTRL */
1420        break;
1421
1422    case 0x090: /* PRCM_VOLTSETUP */
1423        s->setuptime[0] = value & 0xffff;
1424        break;
1425    case 0x094: /* PRCM_CLKSSETUP */
1426        s->setuptime[1] = value & 0xffff;
1427        break;
1428
1429    case 0x098: /* PRCM_POLCTRL */
1430        s->clkpol[0] = value & 0x701;
1431        break;
1432
1433    case 0x0b0: /* GENERAL_PURPOSE1 */
1434    case 0x0b4: /* GENERAL_PURPOSE2 */
1435    case 0x0b8: /* GENERAL_PURPOSE3 */
1436    case 0x0bc: /* GENERAL_PURPOSE4 */
1437    case 0x0c0: /* GENERAL_PURPOSE5 */
1438    case 0x0c4: /* GENERAL_PURPOSE6 */
1439    case 0x0c8: /* GENERAL_PURPOSE7 */
1440    case 0x0cc: /* GENERAL_PURPOSE8 */
1441    case 0x0d0: /* GENERAL_PURPOSE9 */
1442    case 0x0d4: /* GENERAL_PURPOSE10 */
1443    case 0x0d8: /* GENERAL_PURPOSE11 */
1444    case 0x0dc: /* GENERAL_PURPOSE12 */
1445    case 0x0e0: /* GENERAL_PURPOSE13 */
1446    case 0x0e4: /* GENERAL_PURPOSE14 */
1447    case 0x0e8: /* GENERAL_PURPOSE15 */
1448    case 0x0ec: /* GENERAL_PURPOSE16 */
1449    case 0x0f0: /* GENERAL_PURPOSE17 */
1450    case 0x0f4: /* GENERAL_PURPOSE18 */
1451    case 0x0f8: /* GENERAL_PURPOSE19 */
1452    case 0x0fc: /* GENERAL_PURPOSE20 */
1453        s->scratch[(addr - 0xb0) >> 2] = value;
1454        break;
1455
1456    case 0x140: /* CM_CLKSEL_MPU */
1457        s->clksel[0] = value & 0x1f;
1458        /* TODO update clocks */
1459        break;
1460    case 0x148: /* CM_CLKSTCTRL_MPU */
1461        s->clkctrl[0] = value & 0x1f;
1462        break;
1463
1464    case 0x158: /* RM_RSTST_MPU */
1465        s->rst[0] &= ~value;
1466        break;
1467    case 0x1c8: /* PM_WKDEP_MPU */
1468        s->wkup[0] = value & 0x15;
1469        break;
1470
1471    case 0x1d4: /* PM_EVGENCTRL_MPU */
1472        s->ev = value & 0x1f;
1473        break;
1474    case 0x1d8: /* PM_EVEGENONTIM_MPU */
1475        s->evtime[0] = value;
1476        break;
1477    case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1478        s->evtime[1] = value;
1479        break;
1480
1481    case 0x1e0: /* PM_PWSTCTRL_MPU */
1482        s->power[0] = value & 0xc0f;
1483        break;
1484
1485    case 0x200: /* CM_FCLKEN1_CORE */
1486        s->clken[0] = value & 0xbfffffff;
1487        /* TODO update clocks */
1488        /* The EN_EAC bit only gets/puts func_96m_clk.  */
1489        break;
1490    case 0x204: /* CM_FCLKEN2_CORE */
1491        s->clken[1] = value & 0x00000007;
1492        /* TODO update clocks */
1493        break;
1494    case 0x210: /* CM_ICLKEN1_CORE */
1495        s->clken[2] = value & 0xfffffff9;
1496        /* TODO update clocks */
1497        /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1498        break;
1499    case 0x214: /* CM_ICLKEN2_CORE */
1500        s->clken[3] = value & 0x00000007;
1501        /* TODO update clocks */
1502        break;
1503    case 0x21c: /* CM_ICLKEN4_CORE */
1504        s->clken[4] = value & 0x0000001f;
1505        /* TODO update clocks */
1506        break;
1507
1508    case 0x230: /* CM_AUTOIDLE1_CORE */
1509        s->clkidle[0] = value & 0xfffffff9;
1510        /* TODO update clocks */
1511        break;
1512    case 0x234: /* CM_AUTOIDLE2_CORE */
1513        s->clkidle[1] = value & 0x00000007;
1514        /* TODO update clocks */
1515        break;
1516    case 0x238: /* CM_AUTOIDLE3_CORE */
1517        s->clkidle[2] = value & 0x00000007;
1518        /* TODO update clocks */
1519        break;
1520    case 0x23c: /* CM_AUTOIDLE4_CORE */
1521        s->clkidle[3] = value & 0x0000001f;
1522        /* TODO update clocks */
1523        break;
1524
1525    case 0x240: /* CM_CLKSEL1_CORE */
1526        s->clksel[1] = value & 0x0fffbf7f;
1527        /* TODO update clocks */
1528        break;
1529
1530    case 0x244: /* CM_CLKSEL2_CORE */
1531        s->clksel[2] = value & 0x00fffffc;
1532        /* TODO update clocks */
1533        break;
1534
1535    case 0x248: /* CM_CLKSTCTRL_CORE */
1536        s->clkctrl[1] = value & 0x7;
1537        break;
1538
1539    case 0x2a0: /* PM_WKEN1_CORE */
1540        s->wken[0] = value & 0x04667ff8;
1541        break;
1542    case 0x2a4: /* PM_WKEN2_CORE */
1543        s->wken[1] = value & 0x00000005;
1544        break;
1545
1546    case 0x2b0: /* PM_WKST1_CORE */
1547        s->wkst[0] &= ~value;
1548        break;
1549    case 0x2b4: /* PM_WKST2_CORE */
1550        s->wkst[1] &= ~value;
1551        break;
1552
1553    case 0x2e0: /* PM_PWSTCTRL_CORE */
1554        s->power[1] = (value & 0x00fc3f) | (1 << 2);
1555        break;
1556
1557    case 0x300: /* CM_FCLKEN_GFX */
1558        s->clken[5] = value & 6;
1559        /* TODO update clocks */
1560        break;
1561    case 0x310: /* CM_ICLKEN_GFX */
1562        s->clken[6] = value & 1;
1563        /* TODO update clocks */
1564        break;
1565    case 0x340: /* CM_CLKSEL_GFX */
1566        s->clksel[3] = value & 7;
1567        /* TODO update clocks */
1568        break;
1569    case 0x348: /* CM_CLKSTCTRL_GFX */
1570        s->clkctrl[2] = value & 1;
1571        break;
1572    case 0x350: /* RM_RSTCTRL_GFX */
1573        s->rstctrl[0] = value & 1;
1574        /* TODO: reset */
1575        break;
1576    case 0x358: /* RM_RSTST_GFX */
1577        s->rst[1] &= ~value;
1578        break;
1579    case 0x3c8: /* PM_WKDEP_GFX */
1580        s->wkup[1] = value & 0x13;
1581        break;
1582    case 0x3e0: /* PM_PWSTCTRL_GFX */
1583        s->power[2] = (value & 0x00c0f) | (3 << 2);
1584        break;
1585
1586    case 0x400: /* CM_FCLKEN_WKUP */
1587        s->clken[7] = value & 0xd;
1588        /* TODO update clocks */
1589        break;
1590    case 0x410: /* CM_ICLKEN_WKUP */
1591        s->clken[8] = value & 0x3f;
1592        /* TODO update clocks */
1593        break;
1594    case 0x430: /* CM_AUTOIDLE_WKUP */
1595        s->clkidle[4] = value & 0x0000003f;
1596        /* TODO update clocks */
1597        break;
1598    case 0x440: /* CM_CLKSEL_WKUP */
1599        s->clksel[4] = value & 3;
1600        /* TODO update clocks */
1601        break;
1602    case 0x450: /* RM_RSTCTRL_WKUP */
1603        /* TODO: reset */
1604        if (value & 2)
1605            qemu_system_reset_request();
1606        break;
1607    case 0x454: /* RM_RSTTIME_WKUP */
1608        s->rsttime_wkup = value & 0x1fff;
1609        break;
1610    case 0x458: /* RM_RSTST_WKUP */
1611        s->rst[2] &= ~value;
1612        break;
1613    case 0x4a0: /* PM_WKEN_WKUP */
1614        s->wken[2] = value & 0x00000005;
1615        break;
1616    case 0x4b0: /* PM_WKST_WKUP */
1617        s->wkst[2] &= ~value;
1618        break;
1619
1620    case 0x500: /* CM_CLKEN_PLL */
1621        if (value & 0xffffff30)
1622            fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1623                            "future compatibility\n", __FUNCTION__);
1624        if ((s->clken[9] ^ value) & 0xcc) {
1625            s->clken[9] &= ~0xcc;
1626            s->clken[9] |= value & 0xcc;
1627            omap_prcm_apll_update(s);
1628        }
1629        if ((s->clken[9] ^ value) & 3) {
1630            s->clken[9] &= ~3;
1631            s->clken[9] |= value & 3;
1632            omap_prcm_dpll_update(s);
1633        }
1634        break;
1635    case 0x530: /* CM_AUTOIDLE_PLL */
1636        s->clkidle[5] = value & 0x000000cf;
1637        /* TODO update clocks */
1638        break;
1639    case 0x540: /* CM_CLKSEL1_PLL */
1640        if (value & 0xfc4000d7)
1641            fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1642                            "future compatibility\n", __FUNCTION__);
1643        if ((s->clksel[5] ^ value) & 0x003fff00) {
1644            s->clksel[5] = value & 0x03bfff28;
1645            omap_prcm_dpll_update(s);
1646        }
1647        /* TODO update the other clocks */
1648
1649        s->clksel[5] = value & 0x03bfff28;
1650        break;
1651    case 0x544: /* CM_CLKSEL2_PLL */
1652        if (value & ~3)
1653            fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1654                            "future compatibility\n", __FUNCTION__);
1655        if (s->clksel[6] != (value & 3)) {
1656            s->clksel[6] = value & 3;
1657            omap_prcm_dpll_update(s);
1658        }
1659        break;
1660
1661    case 0x800: /* CM_FCLKEN_DSP */
1662        s->clken[10] = value & 0x501;
1663        /* TODO update clocks */
1664        break;
1665    case 0x810: /* CM_ICLKEN_DSP */
1666        s->clken[11] = value & 0x2;
1667        /* TODO update clocks */
1668        break;
1669    case 0x830: /* CM_AUTOIDLE_DSP */
1670        s->clkidle[6] = value & 0x2;
1671        /* TODO update clocks */
1672        break;
1673    case 0x840: /* CM_CLKSEL_DSP */
1674        s->clksel[7] = value & 0x3fff;
1675        /* TODO update clocks */
1676        break;
1677    case 0x848: /* CM_CLKSTCTRL_DSP */
1678        s->clkctrl[3] = value & 0x101;
1679        break;
1680    case 0x850: /* RM_RSTCTRL_DSP */
1681        /* TODO: reset */
1682        break;
1683    case 0x858: /* RM_RSTST_DSP */
1684        s->rst[3] &= ~value;
1685        break;
1686    case 0x8c8: /* PM_WKDEP_DSP */
1687        s->wkup[2] = value & 0x13;
1688        break;
1689    case 0x8e0: /* PM_PWSTCTRL_DSP */
1690        s->power[3] = (value & 0x03017) | (3 << 2);
1691        break;
1692
1693    case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1694        s->irqst[1] &= ~value;
1695        omap_prcm_int_update(s, 1);
1696        break;
1697    case 0x8f4: /* PRCM_IRQENABLE_DSP */
1698        s->irqen[1] = value & 0x7;
1699        omap_prcm_int_update(s, 1);
1700        break;
1701
1702    case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1703        s->irqst[2] &= ~value;
1704        omap_prcm_int_update(s, 2);
1705        break;
1706    case 0x8fc: /* PRCM_IRQENABLE_IVA */
1707        s->irqen[2] = value & 0x7;
1708        omap_prcm_int_update(s, 2);
1709        break;
1710
1711    default:
1712        OMAP_BAD_REG(addr);
1713        return;
1714    }
1715}
1716
1717static const MemoryRegionOps omap_prcm_ops = {
1718    .read = omap_prcm_read,
1719    .write = omap_prcm_write,
1720    .endianness = DEVICE_NATIVE_ENDIAN,
1721};
1722
1723static void omap_prcm_reset(struct omap_prcm_s *s)
1724{
1725    s->sysconfig = 0;
1726    s->irqst[0] = 0;
1727    s->irqst[1] = 0;
1728    s->irqst[2] = 0;
1729    s->irqen[0] = 0;
1730    s->irqen[1] = 0;
1731    s->irqen[2] = 0;
1732    s->voltctrl = 0x1040;
1733    s->ev = 0x14;
1734    s->evtime[0] = 0;
1735    s->evtime[1] = 0;
1736    s->clkctrl[0] = 0;
1737    s->clkctrl[1] = 0;
1738    s->clkctrl[2] = 0;
1739    s->clkctrl[3] = 0;
1740    s->clken[1] = 7;
1741    s->clken[3] = 7;
1742    s->clken[4] = 0;
1743    s->clken[5] = 0;
1744    s->clken[6] = 0;
1745    s->clken[7] = 0xc;
1746    s->clken[8] = 0x3e;
1747    s->clken[9] = 0x0d;
1748    s->clken[10] = 0;
1749    s->clken[11] = 0;
1750    s->clkidle[0] = 0;
1751    s->clkidle[2] = 7;
1752    s->clkidle[3] = 0;
1753    s->clkidle[4] = 0;
1754    s->clkidle[5] = 0x0c;
1755    s->clkidle[6] = 0;
1756    s->clksel[0] = 0x01;
1757    s->clksel[1] = 0x02100121;
1758    s->clksel[2] = 0x00000000;
1759    s->clksel[3] = 0x01;
1760    s->clksel[4] = 0;
1761    s->clksel[7] = 0x0121;
1762    s->wkup[0] = 0x15;
1763    s->wkup[1] = 0x13;
1764    s->wkup[2] = 0x13;
1765    s->wken[0] = 0x04667ff8;
1766    s->wken[1] = 0x00000005;
1767    s->wken[2] = 5;
1768    s->wkst[0] = 0;
1769    s->wkst[1] = 0;
1770    s->wkst[2] = 0;
1771    s->power[0] = 0x00c;
1772    s->power[1] = 4;
1773    s->power[2] = 0x0000c;
1774    s->power[3] = 0x14;
1775    s->rstctrl[0] = 1;
1776    s->rst[3] = 1;
1777    omap_prcm_apll_update(s);
1778    omap_prcm_dpll_update(s);
1779}
1780
1781static void omap_prcm_coldreset(struct omap_prcm_s *s)
1782{
1783    s->setuptime[0] = 0;
1784    s->setuptime[1] = 0;
1785    memset(&s->scratch, 0, sizeof(s->scratch));
1786    s->rst[0] = 0x01;
1787    s->rst[1] = 0x00;
1788    s->rst[2] = 0x01;
1789    s->clken[0] = 0;
1790    s->clken[2] = 0;
1791    s->clkidle[1] = 0;
1792    s->clksel[5] = 0;
1793    s->clksel[6] = 2;
1794    s->clksrc[0] = 0x43;
1795    s->clkout[0] = 0x0303;
1796    s->clkemul[0] = 0;
1797    s->clkpol[0] = 0x100;
1798    s->rsttime_wkup = 0x1002;
1799
1800    omap_prcm_reset(s);
1801}
1802
1803static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1804                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1805                struct omap_mpu_state_s *mpu)
1806{
1807    struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1808
1809    s->irq[0] = mpu_int;
1810    s->irq[1] = dsp_int;
1811    s->irq[2] = iva_int;
1812    s->mpu = mpu;
1813    omap_prcm_coldreset(s);
1814
1815    memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1816                          omap_l4_region_size(ta, 0));
1817    memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1818                          omap_l4_region_size(ta, 1));
1819    omap_l4_attach(ta, 0, &s->iomem0);
1820    omap_l4_attach(ta, 1, &s->iomem1);
1821
1822    return s;
1823}
1824
1825/* System and Pinout control */
1826struct omap_sysctl_s {
1827    struct omap_mpu_state_s *mpu;
1828    MemoryRegion iomem;
1829
1830    uint32_t sysconfig;
1831    uint32_t devconfig;
1832    uint32_t psaconfig;
1833    uint32_t padconf[0x45];
1834    uint8_t obs;
1835    uint32_t msuspendmux[5];
1836};
1837
1838static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1839{
1840
1841    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1842    int pad_offset, byte_offset;
1843    int value;
1844
1845    switch (addr) {
1846    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
1847        pad_offset = (addr - 0x30) >> 2;
1848        byte_offset = (addr - 0x30) & (4 - 1);
1849
1850        value = s->padconf[pad_offset];
1851        value = (value >> (byte_offset * 8)) & 0xff;
1852
1853        return value;
1854
1855    default:
1856        break;
1857    }
1858
1859    OMAP_BAD_REG(addr);
1860    return 0;
1861}
1862
1863static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1864{
1865    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1866
1867    switch (addr) {
1868    case 0x000: /* CONTROL_REVISION */
1869        return 0x20;
1870
1871    case 0x010: /* CONTROL_SYSCONFIG */
1872        return s->sysconfig;
1873
1874    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
1875        return s->padconf[(addr - 0x30) >> 2];
1876
1877    case 0x270: /* CONTROL_DEBOBS */
1878        return s->obs;
1879
1880    case 0x274: /* CONTROL_DEVCONF */
1881        return s->devconfig;
1882
1883    case 0x28c: /* CONTROL_EMU_SUPPORT */
1884        return 0;
1885
1886    case 0x290: /* CONTROL_MSUSPENDMUX_0 */
1887        return s->msuspendmux[0];
1888    case 0x294: /* CONTROL_MSUSPENDMUX_1 */
1889        return s->msuspendmux[1];
1890    case 0x298: /* CONTROL_MSUSPENDMUX_2 */
1891        return s->msuspendmux[2];
1892    case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
1893        return s->msuspendmux[3];
1894    case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
1895        return s->msuspendmux[4];
1896    case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
1897        return 0;
1898
1899    case 0x2b8: /* CONTROL_PSA_CTRL */
1900        return s->psaconfig;
1901    case 0x2bc: /* CONTROL_PSA_CMD */
1902    case 0x2c0: /* CONTROL_PSA_VALUE */
1903        return 0;
1904
1905    case 0x2b0: /* CONTROL_SEC_CTRL */
1906        return 0x800000f1;
1907    case 0x2d0: /* CONTROL_SEC_EMU */
1908        return 0x80000015;
1909    case 0x2d4: /* CONTROL_SEC_TAP */
1910        return 0x8000007f;
1911    case 0x2b4: /* CONTROL_SEC_TEST */
1912    case 0x2f0: /* CONTROL_SEC_STATUS */
1913    case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
1914        /* Secure mode is not present on general-pusrpose device.  Outside
1915         * secure mode these values cannot be read or written.  */
1916        return 0;
1917
1918    case 0x2d8: /* CONTROL_OCM_RAM_PERM */
1919        return 0xff;
1920    case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
1921    case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
1922    case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
1923        /* No secure mode so no Extended Secure RAM present.  */
1924        return 0;
1925
1926    case 0x2f8: /* CONTROL_STATUS */
1927        /* Device Type => General-purpose */
1928        return 0x0300;
1929    case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
1930
1931    case 0x300: /* CONTROL_RPUB_KEY_H_0 */
1932    case 0x304: /* CONTROL_RPUB_KEY_H_1 */
1933    case 0x308: /* CONTROL_RPUB_KEY_H_2 */
1934    case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
1935        return 0xdecafbad;
1936
1937    case 0x310: /* CONTROL_RAND_KEY_0 */
1938    case 0x314: /* CONTROL_RAND_KEY_1 */
1939    case 0x318: /* CONTROL_RAND_KEY_2 */
1940    case 0x31c: /* CONTROL_RAND_KEY_3 */
1941    case 0x320: /* CONTROL_CUST_KEY_0 */
1942    case 0x324: /* CONTROL_CUST_KEY_1 */
1943    case 0x330: /* CONTROL_TEST_KEY_0 */
1944    case 0x334: /* CONTROL_TEST_KEY_1 */
1945    case 0x338: /* CONTROL_TEST_KEY_2 */
1946    case 0x33c: /* CONTROL_TEST_KEY_3 */
1947    case 0x340: /* CONTROL_TEST_KEY_4 */
1948    case 0x344: /* CONTROL_TEST_KEY_5 */
1949    case 0x348: /* CONTROL_TEST_KEY_6 */
1950    case 0x34c: /* CONTROL_TEST_KEY_7 */
1951    case 0x350: /* CONTROL_TEST_KEY_8 */
1952    case 0x354: /* CONTROL_TEST_KEY_9 */
1953        /* Can only be accessed in secure mode and when C_FieldAccEnable
1954         * bit is set in CONTROL_SEC_CTRL.
1955         * TODO: otherwise an interconnect access error is generated.  */
1956        return 0;
1957    }
1958
1959    OMAP_BAD_REG(addr);
1960    return 0;
1961}
1962
1963static void omap_sysctl_write8(void *opaque, hwaddr addr,
1964                uint32_t value)
1965{
1966    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1967    int pad_offset, byte_offset;
1968    int prev_value;
1969
1970    switch (addr) {
1971    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
1972        pad_offset = (addr - 0x30) >> 2;
1973        byte_offset = (addr - 0x30) & (4 - 1);
1974
1975        prev_value = s->padconf[pad_offset];
1976        prev_value &= ~(0xff << (byte_offset * 8));
1977        prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1978        s->padconf[pad_offset] = prev_value;
1979        break;
1980
1981    default:
1982        OMAP_BAD_REG(addr);
1983        break;
1984    }
1985}
1986
1987static void omap_sysctl_write(void *opaque, hwaddr addr,
1988                uint32_t value)
1989{
1990    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1991
1992    switch (addr) {
1993    case 0x000: /* CONTROL_REVISION */
1994    case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
1995    case 0x2c0: /* CONTROL_PSA_VALUE */
1996    case 0x2f8: /* CONTROL_STATUS */
1997    case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
1998    case 0x300: /* CONTROL_RPUB_KEY_H_0 */
1999    case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2000    case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2001    case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2002    case 0x310: /* CONTROL_RAND_KEY_0 */
2003    case 0x314: /* CONTROL_RAND_KEY_1 */
2004    case 0x318: /* CONTROL_RAND_KEY_2 */
2005    case 0x31c: /* CONTROL_RAND_KEY_3 */
2006    case 0x320: /* CONTROL_CUST_KEY_0 */
2007    case 0x324: /* CONTROL_CUST_KEY_1 */
2008    case 0x330: /* CONTROL_TEST_KEY_0 */
2009    case 0x334: /* CONTROL_TEST_KEY_1 */
2010    case 0x338: /* CONTROL_TEST_KEY_2 */
2011    case 0x33c: /* CONTROL_TEST_KEY_3 */
2012    case 0x340: /* CONTROL_TEST_KEY_4 */
2013    case 0x344: /* CONTROL_TEST_KEY_5 */
2014    case 0x348: /* CONTROL_TEST_KEY_6 */
2015    case 0x34c: /* CONTROL_TEST_KEY_7 */
2016    case 0x350: /* CONTROL_TEST_KEY_8 */
2017    case 0x354: /* CONTROL_TEST_KEY_9 */
2018        OMAP_RO_REG(addr);
2019        return;
2020
2021    case 0x010: /* CONTROL_SYSCONFIG */
2022        s->sysconfig = value & 0x1e;
2023        break;
2024
2025    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
2026        /* XXX: should check constant bits */
2027        s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2028        break;
2029
2030    case 0x270: /* CONTROL_DEBOBS */
2031        s->obs = value & 0xff;
2032        break;
2033
2034    case 0x274: /* CONTROL_DEVCONF */
2035        s->devconfig = value & 0xffffc7ff;
2036        break;
2037
2038    case 0x28c: /* CONTROL_EMU_SUPPORT */
2039        break;
2040
2041    case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2042        s->msuspendmux[0] = value & 0x3fffffff;
2043        break;
2044    case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2045        s->msuspendmux[1] = value & 0x3fffffff;
2046        break;
2047    case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2048        s->msuspendmux[2] = value & 0x3fffffff;
2049        break;
2050    case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2051        s->msuspendmux[3] = value & 0x3fffffff;
2052        break;
2053    case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2054        s->msuspendmux[4] = value & 0x3fffffff;
2055        break;
2056
2057    case 0x2b8: /* CONTROL_PSA_CTRL */
2058        s->psaconfig = value & 0x1c;
2059        s->psaconfig |= (value & 0x20) ? 2 : 1;
2060        break;
2061    case 0x2bc: /* CONTROL_PSA_CMD */
2062        break;
2063
2064    case 0x2b0: /* CONTROL_SEC_CTRL */
2065    case 0x2b4: /* CONTROL_SEC_TEST */
2066    case 0x2d0: /* CONTROL_SEC_EMU */
2067    case 0x2d4: /* CONTROL_SEC_TAP */
2068    case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2069    case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2070    case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2071    case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2072    case 0x2f0: /* CONTROL_SEC_STATUS */
2073    case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2074        break;
2075
2076    default:
2077        OMAP_BAD_REG(addr);
2078        return;
2079    }
2080}
2081
2082static const MemoryRegionOps omap_sysctl_ops = {
2083    .old_mmio = {
2084        .read = {
2085            omap_sysctl_read8,
2086            omap_badwidth_read32,       /* TODO */
2087            omap_sysctl_read,
2088        },
2089        .write = {
2090            omap_sysctl_write8,
2091            omap_badwidth_write32,      /* TODO */
2092            omap_sysctl_write,
2093        },
2094    },
2095    .endianness = DEVICE_NATIVE_ENDIAN,
2096};
2097
2098static void omap_sysctl_reset(struct omap_sysctl_s *s)
2099{
2100    /* (power-on reset) */
2101    s->sysconfig = 0;
2102    s->obs = 0;
2103    s->devconfig = 0x0c000000;
2104    s->msuspendmux[0] = 0x00000000;
2105    s->msuspendmux[1] = 0x00000000;
2106    s->msuspendmux[2] = 0x00000000;
2107    s->msuspendmux[3] = 0x00000000;
2108    s->msuspendmux[4] = 0x00000000;
2109    s->psaconfig = 1;
2110
2111    s->padconf[0x00] = 0x000f0f0f;
2112    s->padconf[0x01] = 0x00000000;
2113    s->padconf[0x02] = 0x00000000;
2114    s->padconf[0x03] = 0x00000000;
2115    s->padconf[0x04] = 0x00000000;
2116    s->padconf[0x05] = 0x00000000;
2117    s->padconf[0x06] = 0x00000000;
2118    s->padconf[0x07] = 0x00000000;
2119    s->padconf[0x08] = 0x08080800;
2120    s->padconf[0x09] = 0x08080808;
2121    s->padconf[0x0a] = 0x08080808;
2122    s->padconf[0x0b] = 0x08080808;
2123    s->padconf[0x0c] = 0x08080808;
2124    s->padconf[0x0d] = 0x08080800;
2125    s->padconf[0x0e] = 0x08080808;
2126    s->padconf[0x0f] = 0x08080808;
2127    s->padconf[0x10] = 0x18181808;      /* | 0x07070700 if SBoot3 */
2128    s->padconf[0x11] = 0x18181818;      /* | 0x07070707 if SBoot3 */
2129    s->padconf[0x12] = 0x18181818;      /* | 0x07070707 if SBoot3 */
2130    s->padconf[0x13] = 0x18181818;      /* | 0x07070707 if SBoot3 */
2131    s->padconf[0x14] = 0x18181818;      /* | 0x00070707 if SBoot3 */
2132    s->padconf[0x15] = 0x18181818;
2133    s->padconf[0x16] = 0x18181818;      /* | 0x07000000 if SBoot3 */
2134    s->padconf[0x17] = 0x1f001f00;
2135    s->padconf[0x18] = 0x1f1f1f1f;
2136    s->padconf[0x19] = 0x00000000;
2137    s->padconf[0x1a] = 0x1f180000;
2138    s->padconf[0x1b] = 0x00001f1f;
2139    s->padconf[0x1c] = 0x1f001f00;
2140    s->padconf[0x1d] = 0x00000000;
2141    s->padconf[0x1e] = 0x00000000;
2142    s->padconf[0x1f] = 0x08000000;
2143    s->padconf[0x20] = 0x08080808;
2144    s->padconf[0x21] = 0x08080808;
2145    s->padconf[0x22] = 0x0f080808;
2146    s->padconf[0x23] = 0x0f0f0f0f;
2147    s->padconf[0x24] = 0x000f0f0f;
2148    s->padconf[0x25] = 0x1f1f1f0f;
2149    s->padconf[0x26] = 0x080f0f1f;
2150    s->padconf[0x27] = 0x070f1808;
2151    s->padconf[0x28] = 0x0f070707;
2152    s->padconf[0x29] = 0x000f0f1f;
2153    s->padconf[0x2a] = 0x0f0f0f1f;
2154    s->padconf[0x2b] = 0x08000000;
2155    s->padconf[0x2c] = 0x0000001f;
2156    s->padconf[0x2d] = 0x0f0f1f00;
2157    s->padconf[0x2e] = 0x1f1f0f0f;
2158    s->padconf[0x2f] = 0x0f1f1f1f;
2159    s->padconf[0x30] = 0x0f0f0f0f;
2160    s->padconf[0x31] = 0x0f1f0f1f;
2161    s->padconf[0x32] = 0x0f0f0f0f;
2162    s->padconf[0x33] = 0x0f1f0f1f;
2163    s->padconf[0x34] = 0x1f1f0f0f;
2164    s->padconf[0x35] = 0x0f0f1f1f;
2165    s->padconf[0x36] = 0x0f0f1f0f;
2166    s->padconf[0x37] = 0x0f0f0f0f;
2167    s->padconf[0x38] = 0x1f18180f;
2168    s->padconf[0x39] = 0x1f1f1f1f;
2169    s->padconf[0x3a] = 0x00001f1f;
2170    s->padconf[0x3b] = 0x00000000;
2171    s->padconf[0x3c] = 0x00000000;
2172    s->padconf[0x3d] = 0x0f0f0f0f;
2173    s->padconf[0x3e] = 0x18000f0f;
2174    s->padconf[0x3f] = 0x00070000;
2175    s->padconf[0x40] = 0x00000707;
2176    s->padconf[0x41] = 0x0f1f0700;
2177    s->padconf[0x42] = 0x1f1f070f;
2178    s->padconf[0x43] = 0x0008081f;
2179    s->padconf[0x44] = 0x00000800;
2180}
2181
2182static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2183                omap_clk iclk, struct omap_mpu_state_s *mpu)
2184{
2185    struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2186
2187    s->mpu = mpu;
2188    omap_sysctl_reset(s);
2189
2190    memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2191                          omap_l4_region_size(ta, 0));
2192    omap_l4_attach(ta, 0, &s->iomem);
2193
2194    return s;
2195}
2196
2197/* General chip reset */
2198static void omap2_mpu_reset(void *opaque)
2199{
2200    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2201
2202    omap_dma_reset(mpu->dma);
2203    omap_prcm_reset(mpu->prcm);
2204    omap_sysctl_reset(mpu->sysc);
2205    omap_gp_timer_reset(mpu->gptimer[0]);
2206    omap_gp_timer_reset(mpu->gptimer[1]);
2207    omap_gp_timer_reset(mpu->gptimer[2]);
2208    omap_gp_timer_reset(mpu->gptimer[3]);
2209    omap_gp_timer_reset(mpu->gptimer[4]);
2210    omap_gp_timer_reset(mpu->gptimer[5]);
2211    omap_gp_timer_reset(mpu->gptimer[6]);
2212    omap_gp_timer_reset(mpu->gptimer[7]);
2213    omap_gp_timer_reset(mpu->gptimer[8]);
2214    omap_gp_timer_reset(mpu->gptimer[9]);
2215    omap_gp_timer_reset(mpu->gptimer[10]);
2216    omap_gp_timer_reset(mpu->gptimer[11]);
2217    omap_synctimer_reset(mpu->synctimer);
2218    omap_sdrc_reset(mpu->sdrc);
2219    omap_gpmc_reset(mpu->gpmc);
2220    omap_dss_reset(mpu->dss);
2221    omap_uart_reset(mpu->uart[0]);
2222    omap_uart_reset(mpu->uart[1]);
2223    omap_uart_reset(mpu->uart[2]);
2224    omap_mmc_reset(mpu->mmc);
2225    omap_mcspi_reset(mpu->mcspi[0]);
2226    omap_mcspi_reset(mpu->mcspi[1]);
2227    cpu_reset(CPU(mpu->cpu));
2228}
2229
2230static int omap2_validate_addr(struct omap_mpu_state_s *s,
2231                hwaddr addr)
2232{
2233    return 1;
2234}
2235
2236static const struct dma_irq_map omap2_dma_irq_map[] = {
2237    { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2238    { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2239    { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2240    { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2241};
2242
2243struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2244                unsigned long sdram_size,
2245                const char *core)
2246{
2247    struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2248    qemu_irq dma_irqs[4];
2249    DriveInfo *dinfo;
2250    int i;
2251    SysBusDevice *busdev;
2252    struct omap_target_agent_s *ta;
2253
2254    /* Core */
2255    s->mpu_model = omap2420;
2256    s->cpu = cpu_arm_init(core ?: "arm1136-r2");
2257    if (s->cpu == NULL) {
2258        fprintf(stderr, "Unable to find CPU definition\n");
2259        exit(1);
2260    }
2261    s->sdram_size = sdram_size;
2262    s->sram_size = OMAP242X_SRAM_SIZE;
2263
2264    s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2265
2266    /* Clocks */
2267    omap_clk_init(s);
2268
2269    /* Memory-mapped stuff */
2270    memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2271                                         s->sdram_size);
2272    memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
2273    memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2274                           &error_fatal);
2275    vmstate_register_ram_global(&s->sram);
2276    memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2277
2278    s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2279
2280    /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2281    s->ih[0] = qdev_create(NULL, "omap2-intc");
2282    qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2283    qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2284    qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2285    qdev_init_nofail(s->ih[0]);
2286    busdev = SYS_BUS_DEVICE(s->ih[0]);
2287    sysbus_connect_irq(busdev, 0,
2288                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2289    sysbus_connect_irq(busdev, 1,
2290                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2291    sysbus_mmio_map(busdev, 0, 0x480fe000);
2292    s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2293                             qdev_get_gpio_in(s->ih[0],
2294                                              OMAP_INT_24XX_PRCM_MPU_IRQ),
2295                             NULL, NULL, s);
2296
2297    s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2298                    omap_findclk(s, "omapctrl_iclk"), s);
2299
2300    for (i = 0; i < 4; i++) {
2301        dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2302                                       omap2_dma_irq_map[i].intr);
2303    }
2304    s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2305                    omap_findclk(s, "sdma_iclk"),
2306                    omap_findclk(s, "sdma_fclk"));
2307    s->port->addr_valid = omap2_validate_addr;
2308
2309    /* Register SDRAM and SRAM ports for fast DMA transfers.  */
2310    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
2311                         OMAP2_Q2_BASE, s->sdram_size);
2312    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2313                         OMAP2_SRAM_BASE, s->sram_size);
2314
2315    s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2316                                 qdev_get_gpio_in(s->ih[0],
2317                                                  OMAP_INT_24XX_UART1_IRQ),
2318                    omap_findclk(s, "uart1_fclk"),
2319                    omap_findclk(s, "uart1_iclk"),
2320                    s->drq[OMAP24XX_DMA_UART1_TX],
2321                    s->drq[OMAP24XX_DMA_UART1_RX],
2322                    "uart1",
2323                    serial_hds[0]);
2324    s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2325                                 qdev_get_gpio_in(s->ih[0],
2326                                                  OMAP_INT_24XX_UART2_IRQ),
2327                    omap_findclk(s, "uart2_fclk"),
2328                    omap_findclk(s, "uart2_iclk"),
2329                    s->drq[OMAP24XX_DMA_UART2_TX],
2330                    s->drq[OMAP24XX_DMA_UART2_RX],
2331                    "uart2",
2332                    serial_hds[0] ? serial_hds[1] : NULL);
2333    s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2334                                 qdev_get_gpio_in(s->ih[0],
2335                                                  OMAP_INT_24XX_UART3_IRQ),
2336                    omap_findclk(s, "uart3_fclk"),
2337                    omap_findclk(s, "uart3_iclk"),
2338                    s->drq[OMAP24XX_DMA_UART3_TX],
2339                    s->drq[OMAP24XX_DMA_UART3_RX],
2340                    "uart3",
2341                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
2342
2343    s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2344                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2345                    omap_findclk(s, "wu_gpt1_clk"),
2346                    omap_findclk(s, "wu_l4_iclk"));
2347    s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2348                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2349                    omap_findclk(s, "core_gpt2_clk"),
2350                    omap_findclk(s, "core_l4_iclk"));
2351    s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2352                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2353                    omap_findclk(s, "core_gpt3_clk"),
2354                    omap_findclk(s, "core_l4_iclk"));
2355    s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2356                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2357                    omap_findclk(s, "core_gpt4_clk"),
2358                    omap_findclk(s, "core_l4_iclk"));
2359    s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2360                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2361                    omap_findclk(s, "core_gpt5_clk"),
2362                    omap_findclk(s, "core_l4_iclk"));
2363    s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2364                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2365                    omap_findclk(s, "core_gpt6_clk"),
2366                    omap_findclk(s, "core_l4_iclk"));
2367    s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2368                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2369                    omap_findclk(s, "core_gpt7_clk"),
2370                    omap_findclk(s, "core_l4_iclk"));
2371    s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2372                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2373                    omap_findclk(s, "core_gpt8_clk"),
2374                    omap_findclk(s, "core_l4_iclk"));
2375    s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2376                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2377                    omap_findclk(s, "core_gpt9_clk"),
2378                    omap_findclk(s, "core_l4_iclk"));
2379    s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2380                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2381                    omap_findclk(s, "core_gpt10_clk"),
2382                    omap_findclk(s, "core_l4_iclk"));
2383    s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2384                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2385                    omap_findclk(s, "core_gpt11_clk"),
2386                    omap_findclk(s, "core_l4_iclk"));
2387    s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2388                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2389                    omap_findclk(s, "core_gpt12_clk"),
2390                    omap_findclk(s, "core_l4_iclk"));
2391
2392    omap_tap_init(omap_l4ta(s->l4, 2), s);
2393
2394    s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2395                    omap_findclk(s, "clk32-kHz"),
2396                    omap_findclk(s, "core_l4_iclk"));
2397
2398    s->i2c[0] = qdev_create(NULL, "omap_i2c");
2399    qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2400    qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2401    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2402    qdev_init_nofail(s->i2c[0]);
2403    busdev = SYS_BUS_DEVICE(s->i2c[0]);
2404    sysbus_connect_irq(busdev, 0,
2405                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2406    sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2407    sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2408    sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2409
2410    s->i2c[1] = qdev_create(NULL, "omap_i2c");
2411    qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2412    qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2413    qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2414    qdev_init_nofail(s->i2c[1]);
2415    busdev = SYS_BUS_DEVICE(s->i2c[1]);
2416    sysbus_connect_irq(busdev, 0,
2417                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2418    sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2419    sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2420    sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2421
2422    s->gpio = qdev_create(NULL, "omap2-gpio");
2423    qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2424    qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2425    qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2426    qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2427    qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2428    qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2429    if (s->mpu_model == omap2430) {
2430        qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2431    }
2432    qdev_init_nofail(s->gpio);
2433    busdev = SYS_BUS_DEVICE(s->gpio);
2434    sysbus_connect_irq(busdev, 0,
2435                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2436    sysbus_connect_irq(busdev, 3,
2437                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2438    sysbus_connect_irq(busdev, 6,
2439                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2440    sysbus_connect_irq(busdev, 9,
2441                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2442    if (s->mpu_model == omap2430) {
2443        sysbus_connect_irq(busdev, 12,
2444                           qdev_get_gpio_in(s->ih[0],
2445                                            OMAP_INT_243X_GPIO_BANK5));
2446    }
2447    ta = omap_l4ta(s->l4, 3);
2448    sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2449    sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2450    sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2451    sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2452    sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2453
2454    s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2455    s->gpmc = omap_gpmc_init(s, 0x6800a000,
2456                             qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2457                             s->drq[OMAP24XX_DMA_GPMC]);
2458
2459    dinfo = drive_get(IF_SD, 0, 0);
2460    if (!dinfo) {
2461        fprintf(stderr, "qemu: missing SecureDigital device\n");
2462        exit(1);
2463    }
2464    s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2465                    blk_by_legacy_dinfo(dinfo),
2466                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2467                    &s->drq[OMAP24XX_DMA_MMC1_TX],
2468                    omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2469
2470    s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2471                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2472                    &s->drq[OMAP24XX_DMA_SPI1_TX0],
2473                    omap_findclk(s, "spi1_fclk"),
2474                    omap_findclk(s, "spi1_iclk"));
2475    s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2476                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2477                    &s->drq[OMAP24XX_DMA_SPI2_TX0],
2478                    omap_findclk(s, "spi2_fclk"),
2479                    omap_findclk(s, "spi2_iclk"));
2480
2481    s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2482                    /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2483                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2484                           s->drq[OMAP24XX_DMA_DSS],
2485                    omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2486                    omap_findclk(s, "dss_54m_clk"),
2487                    omap_findclk(s, "dss_l3_iclk"),
2488                    omap_findclk(s, "dss_l4_iclk"));
2489
2490    omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2491                  qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2492                  omap_findclk(s, "emul_ck"),
2493                    serial_hds[0] && serial_hds[1] && serial_hds[2] ?
2494                    serial_hds[3] : NULL);
2495
2496    s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2497                           qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2498                    /* Ten consecutive lines */
2499                    &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2500                    omap_findclk(s, "func_96m_clk"),
2501                    omap_findclk(s, "core_l4_iclk"));
2502
2503    /* All register mappings (includin those not currenlty implemented):
2504     * SystemControlMod 48000000 - 48000fff
2505     * SystemControlL4  48001000 - 48001fff
2506     * 32kHz Timer Mod  48004000 - 48004fff
2507     * 32kHz Timer L4   48005000 - 48005fff
2508     * PRCM ModA        48008000 - 480087ff
2509     * PRCM ModB        48008800 - 48008fff
2510     * PRCM L4          48009000 - 48009fff
2511     * TEST-BCM Mod     48012000 - 48012fff
2512     * TEST-BCM L4      48013000 - 48013fff
2513     * TEST-TAP Mod     48014000 - 48014fff
2514     * TEST-TAP L4      48015000 - 48015fff
2515     * GPIO1 Mod        48018000 - 48018fff
2516     * GPIO Top         48019000 - 48019fff
2517     * GPIO2 Mod        4801a000 - 4801afff
2518     * GPIO L4          4801b000 - 4801bfff
2519     * GPIO3 Mod        4801c000 - 4801cfff
2520     * GPIO4 Mod        4801e000 - 4801efff
2521     * WDTIMER1 Mod     48020000 - 48010fff
2522     * WDTIMER Top      48021000 - 48011fff
2523     * WDTIMER2 Mod     48022000 - 48012fff
2524     * WDTIMER L4       48023000 - 48013fff
2525     * WDTIMER3 Mod     48024000 - 48014fff
2526     * WDTIMER3 L4      48025000 - 48015fff
2527     * WDTIMER4 Mod     48026000 - 48016fff
2528     * WDTIMER4 L4      48027000 - 48017fff
2529     * GPTIMER1 Mod     48028000 - 48018fff
2530     * GPTIMER1 L4      48029000 - 48019fff
2531     * GPTIMER2 Mod     4802a000 - 4801afff
2532     * GPTIMER2 L4      4802b000 - 4801bfff
2533     * L4-Config AP     48040000 - 480407ff
2534     * L4-Config IP     48040800 - 48040fff
2535     * L4-Config LA     48041000 - 48041fff
2536     * ARM11ETB Mod     48048000 - 48049fff
2537     * ARM11ETB L4      4804a000 - 4804afff
2538     * DISPLAY Top      48050000 - 480503ff
2539     * DISPLAY DISPC    48050400 - 480507ff
2540     * DISPLAY RFBI     48050800 - 48050bff
2541     * DISPLAY VENC     48050c00 - 48050fff
2542     * DISPLAY L4       48051000 - 48051fff
2543     * CAMERA Top       48052000 - 480523ff
2544     * CAMERA core      48052400 - 480527ff
2545     * CAMERA DMA       48052800 - 48052bff
2546     * CAMERA MMU       48052c00 - 48052fff
2547     * CAMERA L4        48053000 - 48053fff
2548     * SDMA Mod         48056000 - 48056fff
2549     * SDMA L4          48057000 - 48057fff
2550     * SSI Top          48058000 - 48058fff
2551     * SSI GDD          48059000 - 48059fff
2552     * SSI Port1        4805a000 - 4805afff
2553     * SSI Port2        4805b000 - 4805bfff
2554     * SSI L4           4805c000 - 4805cfff
2555     * USB Mod          4805e000 - 480fefff
2556     * USB L4           4805f000 - 480fffff
2557     * WIN_TRACER1 Mod  48060000 - 48060fff
2558     * WIN_TRACER1 L4   48061000 - 48061fff
2559     * WIN_TRACER2 Mod  48062000 - 48062fff
2560     * WIN_TRACER2 L4   48063000 - 48063fff
2561     * WIN_TRACER3 Mod  48064000 - 48064fff
2562     * WIN_TRACER3 L4   48065000 - 48065fff
2563     * WIN_TRACER4 Top  48066000 - 480660ff
2564     * WIN_TRACER4 ETT  48066100 - 480661ff
2565     * WIN_TRACER4 WT   48066200 - 480662ff
2566     * WIN_TRACER4 L4   48067000 - 48067fff
2567     * XTI Mod          48068000 - 48068fff
2568     * XTI L4           48069000 - 48069fff
2569     * UART1 Mod        4806a000 - 4806afff
2570     * UART1 L4         4806b000 - 4806bfff
2571     * UART2 Mod        4806c000 - 4806cfff
2572     * UART2 L4         4806d000 - 4806dfff
2573     * UART3 Mod        4806e000 - 4806efff
2574     * UART3 L4         4806f000 - 4806ffff
2575     * I2C1 Mod         48070000 - 48070fff
2576     * I2C1 L4          48071000 - 48071fff
2577     * I2C2 Mod         48072000 - 48072fff
2578     * I2C2 L4          48073000 - 48073fff
2579     * McBSP1 Mod       48074000 - 48074fff
2580     * McBSP1 L4        48075000 - 48075fff
2581     * McBSP2 Mod       48076000 - 48076fff
2582     * McBSP2 L4        48077000 - 48077fff
2583     * GPTIMER3 Mod     48078000 - 48078fff
2584     * GPTIMER3 L4      48079000 - 48079fff
2585     * GPTIMER4 Mod     4807a000 - 4807afff
2586     * GPTIMER4 L4      4807b000 - 4807bfff
2587     * GPTIMER5 Mod     4807c000 - 4807cfff
2588     * GPTIMER5 L4      4807d000 - 4807dfff
2589     * GPTIMER6 Mod     4807e000 - 4807efff
2590     * GPTIMER6 L4      4807f000 - 4807ffff
2591     * GPTIMER7 Mod     48080000 - 48080fff
2592     * GPTIMER7 L4      48081000 - 48081fff
2593     * GPTIMER8 Mod     48082000 - 48082fff
2594     * GPTIMER8 L4      48083000 - 48083fff
2595     * GPTIMER9 Mod     48084000 - 48084fff
2596     * GPTIMER9 L4      48085000 - 48085fff
2597     * GPTIMER10 Mod    48086000 - 48086fff
2598     * GPTIMER10 L4     48087000 - 48087fff
2599     * GPTIMER11 Mod    48088000 - 48088fff
2600     * GPTIMER11 L4     48089000 - 48089fff
2601     * GPTIMER12 Mod    4808a000 - 4808afff
2602     * GPTIMER12 L4     4808b000 - 4808bfff
2603     * EAC Mod          48090000 - 48090fff
2604     * EAC L4           48091000 - 48091fff
2605     * FAC Mod          48092000 - 48092fff
2606     * FAC L4           48093000 - 48093fff
2607     * MAILBOX Mod      48094000 - 48094fff
2608     * MAILBOX L4       48095000 - 48095fff
2609     * SPI1 Mod         48098000 - 48098fff
2610     * SPI1 L4          48099000 - 48099fff
2611     * SPI2 Mod         4809a000 - 4809afff
2612     * SPI2 L4          4809b000 - 4809bfff
2613     * MMC/SDIO Mod     4809c000 - 4809cfff
2614     * MMC/SDIO L4      4809d000 - 4809dfff
2615     * MS_PRO Mod       4809e000 - 4809efff
2616     * MS_PRO L4        4809f000 - 4809ffff
2617     * RNG Mod          480a0000 - 480a0fff
2618     * RNG L4           480a1000 - 480a1fff
2619     * DES3DES Mod      480a2000 - 480a2fff
2620     * DES3DES L4       480a3000 - 480a3fff
2621     * SHA1MD5 Mod      480a4000 - 480a4fff
2622     * SHA1MD5 L4       480a5000 - 480a5fff
2623     * AES Mod          480a6000 - 480a6fff
2624     * AES L4           480a7000 - 480a7fff
2625     * PKA Mod          480a8000 - 480a9fff
2626     * PKA L4           480aa000 - 480aafff
2627     * MG Mod           480b0000 - 480b0fff
2628     * MG L4            480b1000 - 480b1fff
2629     * HDQ/1-wire Mod   480b2000 - 480b2fff
2630     * HDQ/1-wire L4    480b3000 - 480b3fff
2631     * MPU interrupt    480fe000 - 480fefff
2632     * STI channel base 54000000 - 5400ffff
2633     * IVA RAM          5c000000 - 5c01ffff
2634     * IVA ROM          5c020000 - 5c027fff
2635     * IMG_BUF_A        5c040000 - 5c040fff
2636     * IMG_BUF_B        5c042000 - 5c042fff
2637     * VLCDS            5c048000 - 5c0487ff
2638     * IMX_COEF         5c049000 - 5c04afff
2639     * IMX_CMD          5c051000 - 5c051fff
2640     * VLCDQ            5c053000 - 5c0533ff
2641     * VLCDH            5c054000 - 5c054fff
2642     * SEQ_CMD          5c055000 - 5c055fff
2643     * IMX_REG          5c056000 - 5c0560ff
2644     * VLCD_REG         5c056100 - 5c0561ff
2645     * SEQ_REG          5c056200 - 5c0562ff
2646     * IMG_BUF_REG      5c056300 - 5c0563ff
2647     * SEQIRQ_REG       5c056400 - 5c0564ff
2648     * OCP_REG          5c060000 - 5c060fff
2649     * SYSC_REG         5c070000 - 5c070fff
2650     * MMU_REG          5d000000 - 5d000fff
2651     * sDMA R           68000400 - 680005ff
2652     * sDMA W           68000600 - 680007ff
2653     * Display Control  68000800 - 680009ff
2654     * DSP subsystem    68000a00 - 68000bff
2655     * MPU subsystem    68000c00 - 68000dff
2656     * IVA subsystem    68001000 - 680011ff
2657     * USB              68001200 - 680013ff
2658     * Camera           68001400 - 680015ff
2659     * VLYNQ (firewall) 68001800 - 68001bff
2660     * VLYNQ            68001e00 - 68001fff
2661     * SSI              68002000 - 680021ff
2662     * L4               68002400 - 680025ff
2663     * DSP (firewall)   68002800 - 68002bff
2664     * DSP subsystem    68002e00 - 68002fff
2665     * IVA (firewall)   68003000 - 680033ff
2666     * IVA              68003600 - 680037ff
2667     * GFX              68003a00 - 68003bff
2668     * CMDWR emulation  68003c00 - 68003dff
2669     * SMS              68004000 - 680041ff
2670     * OCM              68004200 - 680043ff
2671     * GPMC             68004400 - 680045ff
2672     * RAM (firewall)   68005000 - 680053ff
2673     * RAM (err login)  68005400 - 680057ff
2674     * ROM (firewall)   68005800 - 68005bff
2675     * ROM (err login)  68005c00 - 68005fff
2676     * GPMC (firewall)  68006000 - 680063ff
2677     * GPMC (err login) 68006400 - 680067ff
2678     * SMS (err login)  68006c00 - 68006fff
2679     * SMS registers    68008000 - 68008fff
2680     * SDRC registers   68009000 - 68009fff
2681     * GPMC registers   6800a000   6800afff
2682     */
2683
2684    qemu_register_reset(omap2_mpu_reset, s);
2685
2686    return s;
2687}
2688