LXR qemu/hw/arm/omap2.c

   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 "qemu/osdep.h"
  22#include "qemu/error-report.h"
  23#include "qapi/error.h"
  24#include "qemu-common.h"
  25#include "cpu.h"
  26#include "sysemu/qtest.h"
  27#include "hw/boards.h"
  28#include "hw/hw.h"
  29#include "hw/arm/arm.h"
  30#include "hw/arm/omap.h"
  31#include "sysemu/sysemu.h"
  32#include "qemu/timer.h"
  33#include "chardev/char-fe.h"
  34#include "hw/block/flash.h"
  35#include "hw/arm/soc_dma.h"
  36#include "hw/sysbus.h"
  37#include "audio/audio.h"
  38
  39/* Enhanced Audio Controller (CODEC only) */
  40struct omap_eac_s {
  41    qemu_irq irq;
  42    MemoryRegion iomem;
  43
  44    uint16_t sysconfig;
  45    uint8_t config[4];
  46    uint8_t control;
  47    uint8_t address;
  48    uint16_t data;
  49    uint8_t vtol;
  50    uint8_t vtsl;
  51    uint16_t mixer;
  52    uint16_t gain[4];
  53    uint8_t att;
  54    uint16_t max[7];
  55
  56    struct {
  57        qemu_irq txdrq;
  58        qemu_irq rxdrq;
  59        uint32_t (*txrx)(void *opaque, uint32_t, int);
  60        void *opaque;
  61
  62#define EAC_BUF_LEN 1024
  63        uint32_t rxbuf[EAC_BUF_LEN];
  64        int rxoff;
  65        int rxlen;
  66        int rxavail;
  67        uint32_t txbuf[EAC_BUF_LEN];
  68        int txlen;
  69        int txavail;
  70
  71        int enable;
  72        int rate;
  73
  74        uint16_t config[4];
  75
  76        /* These need to be moved to the actual codec */
  77        QEMUSoundCard card;
  78        SWVoiceIn *in_voice;
  79        SWVoiceOut *out_voice;
  80        int hw_enable;
  81    } codec;
  82
  83    struct {
  84        uint8_t control;
  85        uint16_t config;
  86    } modem, bt;
  87};
  88
  89static inline void omap_eac_interrupt_update(struct omap_eac_s *s)
  90{
  91    qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1);       /* AURDI */
  92}
  93
  94static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s)
  95{
  96    qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) &&
  97                    ((s->codec.config[1] >> 12) & 1));          /* DMAREN */
  98}
  99
 100static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s)
 101{
 102    qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail &&
 103                    ((s->codec.config[1] >> 11) & 1));          /* DMAWEN */
 104}
 105
 106static inline void omap_eac_in_refill(struct omap_eac_s *s)
 107{
 108    int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2;
 109    int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2;
 110    int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start);
 111    int recv = 1;
 112    uint8_t *buf = (uint8_t *) s->codec.rxbuf + start;
 113
 114    left -= leftwrap;
 115    start = 0;
 116    while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start,
 117                                    leftwrap)) > 0) {   /* Be defensive */
 118        start += recv;
 119        leftwrap -= recv;
 120    }
 121    if (recv <= 0)
 122        s->codec.rxavail = 0;
 123    else
 124        s->codec.rxavail -= start >> 2;
 125    s->codec.rxlen += start >> 2;
 126
 127    if (recv > 0 && left > 0) {
 128        start = 0;
 129        while (left && (recv = AUD_read(s->codec.in_voice,
 130                                        (uint8_t *) s->codec.rxbuf + start,
 131                                        left)) > 0) {   /* Be defensive */
 132            start += recv;
 133            left -= recv;
 134        }
 135        if (recv <= 0)
 136            s->codec.rxavail = 0;
 137        else
 138            s->codec.rxavail -= start >> 2;
 139        s->codec.rxlen += start >> 2;
 140    }
 141}
 142
 143static inline void omap_eac_out_empty(struct omap_eac_s *s)
 144{
 145    int left = s->codec.txlen << 2;
 146    int start = 0;
 147    int sent = 1;
 148
 149    while (left && (sent = AUD_write(s->codec.out_voice,
 150                                    (uint8_t *) s->codec.txbuf + start,
 151                                    left)) > 0) {       /* Be defensive */
 152        start += sent;
 153        left -= sent;
 154    }
 155
 156    if (!sent) {
 157        s->codec.txavail = 0;
 158        omap_eac_out_dmarequest_update(s);
 159    }
 160
 161    if (start)
 162        s->codec.txlen = 0;
 163}
 164
 165static void omap_eac_in_cb(void *opaque, int avail_b)
 166{
 167    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 168
 169    s->codec.rxavail = avail_b >> 2;
 170    omap_eac_in_refill(s);
 171    /* TODO: possibly discard current buffer if overrun */
 172    omap_eac_in_dmarequest_update(s);
 173}
 174
 175static void omap_eac_out_cb(void *opaque, int free_b)
 176{
 177    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 178
 179    s->codec.txavail = free_b >> 2;
 180    if (s->codec.txlen)
 181        omap_eac_out_empty(s);
 182    else
 183        omap_eac_out_dmarequest_update(s);
 184}
 185
 186static void omap_eac_enable_update(struct omap_eac_s *s)
 187{
 188    s->codec.enable = !(s->codec.config[1] & 1) &&              /* EACPWD */
 189            (s->codec.config[1] & 2) &&                         /* AUDEN */
 190            s->codec.hw_enable;
 191}
 192
 193static const int omap_eac_fsint[4] = {
 194    8000,
 195    11025,
 196    22050,
 197    44100,
 198};
 199
 200static const int omap_eac_fsint2[8] = {
 201    8000,
 202    11025,
 203    22050,
 204    44100,
 205    48000,
 206    0, 0, 0,
 207};
 208
 209static const int omap_eac_fsint3[16] = {
 210    8000,
 211    11025,
 212    16000,
 213    22050,
 214    24000,
 215    32000,
 216    44100,
 217    48000,
 218    0, 0, 0, 0, 0, 0, 0, 0,
 219};
 220
 221static void omap_eac_rate_update(struct omap_eac_s *s)
 222{
 223    int fsint[3];
 224
 225    fsint[2] = (s->codec.config[3] >> 9) & 0xf;
 226    fsint[1] = (s->codec.config[2] >> 0) & 0x7;
 227    fsint[0] = (s->codec.config[0] >> 6) & 0x3;
 228    if (fsint[2] < 0xf)
 229        s->codec.rate = omap_eac_fsint3[fsint[2]];
 230    else if (fsint[1] < 0x7)
 231        s->codec.rate = omap_eac_fsint2[fsint[1]];
 232    else
 233        s->codec.rate = omap_eac_fsint[fsint[0]];
 234}
 235
 236static void omap_eac_volume_update(struct omap_eac_s *s)
 237{
 238    /* TODO */
 239}
 240
 241static void omap_eac_format_update(struct omap_eac_s *s)
 242{
 243    struct audsettings fmt;
 244
 245    /* The hardware buffers at most one sample */
 246    if (s->codec.rxlen)
 247        s->codec.rxlen = 1;
 248
 249    if (s->codec.in_voice) {
 250        AUD_set_active_in(s->codec.in_voice, 0);
 251        AUD_close_in(&s->codec.card, s->codec.in_voice);
 252        s->codec.in_voice = NULL;
 253    }
 254    if (s->codec.out_voice) {
 255        omap_eac_out_empty(s);
 256        AUD_set_active_out(s->codec.out_voice, 0);
 257        AUD_close_out(&s->codec.card, s->codec.out_voice);
 258        s->codec.out_voice = NULL;
 259        s->codec.txavail = 0;
 260    }
 261    /* Discard what couldn't be written */
 262    s->codec.txlen = 0;
 263
 264    omap_eac_enable_update(s);
 265    if (!s->codec.enable)
 266        return;
 267
 268    omap_eac_rate_update(s);
 269    fmt.endianness = ((s->codec.config[0] >> 8) & 1);           /* LI_BI */
 270    fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1;   /* MN_ST */
 271    fmt.freq = s->codec.rate;
 272    /* TODO: signedness possibly depends on the CODEC hardware - or
 273     * does I2S specify it?  */
 274    /* All register writes are 16 bits so we we store 16-bit samples
 275     * in the buffers regardless of AGCFR[B8_16] value.  */
 276    fmt.fmt = AUDIO_FORMAT_U16;
 277
 278    s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice,
 279                    "eac.codec.in", s, omap_eac_in_cb, &fmt);
 280    s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice,
 281                    "eac.codec.out", s, omap_eac_out_cb, &fmt);
 282
 283    omap_eac_volume_update(s);
 284
 285    AUD_set_active_in(s->codec.in_voice, 1);
 286    AUD_set_active_out(s->codec.out_voice, 1);
 287}
 288
 289static void omap_eac_reset(struct omap_eac_s *s)
 290{
 291    s->sysconfig = 0;
 292    s->config[0] = 0x0c;
 293    s->config[1] = 0x09;
 294    s->config[2] = 0xab;
 295    s->config[3] = 0x03;
 296    s->control = 0x00;
 297    s->address = 0x00;
 298    s->data = 0x0000;
 299    s->vtol = 0x00;
 300    s->vtsl = 0x00;
 301    s->mixer = 0x0000;
 302    s->gain[0] = 0xe7e7;
 303    s->gain[1] = 0x6767;
 304    s->gain[2] = 0x6767;
 305    s->gain[3] = 0x6767;
 306    s->att = 0xce;
 307    s->max[0] = 0;
 308    s->max[1] = 0;
 309    s->max[2] = 0;
 310    s->max[3] = 0;
 311    s->max[4] = 0;
 312    s->max[5] = 0;
 313    s->max[6] = 0;
 314
 315    s->modem.control = 0x00;
 316    s->modem.config = 0x0000;
 317    s->bt.control = 0x00;
 318    s->bt.config = 0x0000;
 319    s->codec.config[0] = 0x0649;
 320    s->codec.config[1] = 0x0000;
 321    s->codec.config[2] = 0x0007;
 322    s->codec.config[3] = 0x1ffc;
 323    s->codec.rxoff = 0;
 324    s->codec.rxlen = 0;
 325    s->codec.txlen = 0;
 326    s->codec.rxavail = 0;
 327    s->codec.txavail = 0;
 328
 329    omap_eac_format_update(s);
 330    omap_eac_interrupt_update(s);
 331}
 332
 333static uint64_t omap_eac_read(void *opaque, hwaddr addr,
 334                              unsigned size)
 335{
 336    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 337    uint32_t ret;
 338
 339    if (size != 2) {
 340        return omap_badwidth_read16(opaque, addr);
 341    }
 342
 343    switch (addr) {
 344    case 0x000: /* CPCFR1 */
 345        return s->config[0];
 346    case 0x004: /* CPCFR2 */
 347        return s->config[1];
 348    case 0x008: /* CPCFR3 */
 349        return s->config[2];
 350    case 0x00c: /* CPCFR4 */
 351        return s->config[3];
 352
 353    case 0x010: /* CPTCTL */
 354        return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) |
 355                ((s->codec.txlen < s->codec.txavail) << 5);
 356
 357    case 0x014: /* CPTTADR */
 358        return s->address;
 359    case 0x018: /* CPTDATL */
 360        return s->data & 0xff;
 361    case 0x01c: /* CPTDATH */
 362        return s->data >> 8;
 363    case 0x020: /* CPTVSLL */
 364        return s->vtol;
 365    case 0x024: /* CPTVSLH */
 366        return s->vtsl | (3 << 5);      /* CRDY1 | CRDY2 */
 367    case 0x040: /* MPCTR */
 368        return s->modem.control;
 369    case 0x044: /* MPMCCFR */
 370        return s->modem.config;
 371    case 0x060: /* BPCTR */
 372        return s->bt.control;
 373    case 0x064: /* BPMCCFR */
 374        return s->bt.config;
 375    case 0x080: /* AMSCFR */
 376        return s->mixer;
 377    case 0x084: /* AMVCTR */
 378        return s->gain[0];
 379    case 0x088: /* AM1VCTR */
 380        return s->gain[1];
 381    case 0x08c: /* AM2VCTR */
 382        return s->gain[2];
 383    case 0x090: /* AM3VCTR */
 384        return s->gain[3];
 385    case 0x094: /* ASTCTR */
 386        return s->att;
 387    case 0x098: /* APD1LCR */
 388        return s->max[0];
 389    case 0x09c: /* APD1RCR */
 390        return s->max[1];
 391    case 0x0a0: /* APD2LCR */
 392        return s->max[2];
 393    case 0x0a4: /* APD2RCR */
 394        return s->max[3];
 395    case 0x0a8: /* APD3LCR */
 396        return s->max[4];
 397    case 0x0ac: /* APD3RCR */
 398        return s->max[5];
 399    case 0x0b0: /* APD4R */
 400        return s->max[6];
 401    case 0x0b4: /* ADWR */
 402        /* This should be write-only?  Docs list it as read-only.  */
 403        return 0x0000;
 404    case 0x0b8: /* ADRDR */
 405        if (likely(s->codec.rxlen > 1)) {
 406            ret = s->codec.rxbuf[s->codec.rxoff ++];
 407            s->codec.rxlen --;
 408            s->codec.rxoff &= EAC_BUF_LEN - 1;
 409            return ret;
 410        } else if (s->codec.rxlen) {
 411            ret = s->codec.rxbuf[s->codec.rxoff ++];
 412            s->codec.rxlen --;
 413            s->codec.rxoff &= EAC_BUF_LEN - 1;
 414            if (s->codec.rxavail)
 415                omap_eac_in_refill(s);
 416            omap_eac_in_dmarequest_update(s);
 417            return ret;
 418        }
 419        return 0x0000;
 420    case 0x0bc: /* AGCFR */
 421        return s->codec.config[0];
 422    case 0x0c0: /* AGCTR */
 423        return s->codec.config[1] | ((s->codec.config[1] & 2) << 14);
 424    case 0x0c4: /* AGCFR2 */
 425        return s->codec.config[2];
 426    case 0x0c8: /* AGCFR3 */
 427        return s->codec.config[3];
 428    case 0x0cc: /* MBPDMACTR */
 429    case 0x0d0: /* MPDDMARR */
 430    case 0x0d8: /* MPUDMARR */
 431    case 0x0e4: /* BPDDMARR */
 432    case 0x0ec: /* BPUDMARR */
 433        return 0x0000;
 434
 435    case 0x100: /* VERSION_NUMBER */
 436        return 0x0010;
 437
 438    case 0x104: /* SYSCONFIG */
 439        return s->sysconfig;
 440
 441    case 0x108: /* SYSSTATUS */
 442        return 1 | 0xe;                                 /* RESETDONE | stuff */
 443    }
 444
 445    OMAP_BAD_REG(addr);
 446    return 0;
 447}
 448
 449static void omap_eac_write(void *opaque, hwaddr addr,
 450                           uint64_t value, unsigned size)
 451{
 452    struct omap_eac_s *s = (struct omap_eac_s *) opaque;
 453
 454    if (size != 2) {
 455        omap_badwidth_write16(opaque, addr, value);
 456        return;
 457    }
 458
 459    switch (addr) {
 460    case 0x098: /* APD1LCR */
 461    case 0x09c: /* APD1RCR */
 462    case 0x0a0: /* APD2LCR */
 463    case 0x0a4: /* APD2RCR */
 464    case 0x0a8: /* APD3LCR */
 465    case 0x0ac: /* APD3RCR */
 466    case 0x0b0: /* APD4R */
 467    case 0x0b8: /* ADRDR */
 468    case 0x0d0: /* MPDDMARR */
 469    case 0x0d8: /* MPUDMARR */
 470    case 0x0e4: /* BPDDMARR */
 471    case 0x0ec: /* BPUDMARR */
 472    case 0x100: /* VERSION_NUMBER */
 473    case 0x108: /* SYSSTATUS */
 474        OMAP_RO_REG(addr);
 475        return;
 476
 477    case 0x000: /* CPCFR1 */
 478        s->config[0] = value & 0xff;
 479        omap_eac_format_update(s);
 480        break;
 481    case 0x004: /* CPCFR2 */
 482        s->config[1] = value & 0xff;
 483        omap_eac_format_update(s);
 484        break;
 485    case 0x008: /* CPCFR3 */
 486        s->config[2] = value & 0xff;
 487        omap_eac_format_update(s);
 488        break;
 489    case 0x00c: /* CPCFR4 */
 490        s->config[3] = value & 0xff;
 491        omap_eac_format_update(s);
 492        break;
 493
 494    case 0x010: /* CPTCTL */
 495        /* Assuming TXF and TXE bits are read-only... */
 496        s->control = value & 0x5f;
 497        omap_eac_interrupt_update(s);
 498        break;
 499
 500    case 0x014: /* CPTTADR */
 501        s->address = value & 0xff;
 502        break;
 503    case 0x018: /* CPTDATL */
 504        s->data &= 0xff00;
 505        s->data |= value & 0xff;
 506        break;
 507    case 0x01c: /* CPTDATH */
 508        s->data &= 0x00ff;
 509        s->data |= value << 8;
 510        break;
 511    case 0x020: /* CPTVSLL */
 512        s->vtol = value & 0xf8;
 513        break;
 514    case 0x024: /* CPTVSLH */
 515        s->vtsl = value & 0x9f;
 516        break;
 517    case 0x040: /* MPCTR */
 518        s->modem.control = value & 0x8f;
 519        break;
 520    case 0x044: /* MPMCCFR */
 521        s->modem.config = value & 0x7fff;
 522        break;
 523    case 0x060: /* BPCTR */
 524        s->bt.control = value & 0x8f;
 525        break;
 526    case 0x064: /* BPMCCFR */
 527        s->bt.config = value & 0x7fff;
 528        break;
 529    case 0x080: /* AMSCFR */
 530        s->mixer = value & 0x0fff;
 531        break;
 532    case 0x084: /* AMVCTR */
 533        s->gain[0] = value & 0xffff;
 534        break;
 535    case 0x088: /* AM1VCTR */
 536        s->gain[1] = value & 0xff7f;
 537        break;
 538    case 0x08c: /* AM2VCTR */
 539        s->gain[2] = value & 0xff7f;
 540        break;
 541    case 0x090: /* AM3VCTR */
 542        s->gain[3] = value & 0xff7f;
 543        break;
 544    case 0x094: /* ASTCTR */
 545        s->att = value & 0xff;
 546        break;
 547
 548    case 0x0b4: /* ADWR */
 549        s->codec.txbuf[s->codec.txlen ++] = value;
 550        if (unlikely(s->codec.txlen == EAC_BUF_LEN ||
 551                                s->codec.txlen == s->codec.txavail)) {
 552            if (s->codec.txavail)
 553                omap_eac_out_empty(s);
 554            /* Discard what couldn't be written */
 555            s->codec.txlen = 0;
 556        }
 557        break;
 558
 559    case 0x0bc: /* AGCFR */
 560        s->codec.config[0] = value & 0x07ff;
 561        omap_eac_format_update(s);
 562        break;
 563    case 0x0c0: /* AGCTR */
 564        s->codec.config[1] = value & 0x780f;
 565        omap_eac_format_update(s);
 566        break;
 567    case 0x0c4: /* AGCFR2 */
 568        s->codec.config[2] = value & 0x003f;
 569        omap_eac_format_update(s);
 570        break;
 571    case 0x0c8: /* AGCFR3 */
 572        s->codec.config[3] = value & 0xffff;
 573        omap_eac_format_update(s);
 574        break;
 575    case 0x0cc: /* MBPDMACTR */
 576    case 0x0d4: /* MPDDMAWR */
 577    case 0x0e0: /* MPUDMAWR */
 578    case 0x0e8: /* BPDDMAWR */
 579    case 0x0f0: /* BPUDMAWR */
 580        break;
 581
 582    case 0x104: /* SYSCONFIG */
 583        if (value & (1 << 1))                           /* SOFTRESET */
 584            omap_eac_reset(s);
 585        s->sysconfig = value & 0x31d;
 586        break;
 587
 588    default:
 589        OMAP_BAD_REG(addr);
 590        return;
 591    }
 592}
 593
 594static const MemoryRegionOps omap_eac_ops = {
 595    .read = omap_eac_read,
 596    .write = omap_eac_write,
 597    .endianness = DEVICE_NATIVE_ENDIAN,
 598};
 599
 600static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta,
 601                qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk)
 602{
 603    struct omap_eac_s *s = g_new0(struct omap_eac_s, 1);
 604
 605    s->irq = irq;
 606    s->codec.rxdrq = *drq ++;
 607    s->codec.txdrq = *drq;
 608    omap_eac_reset(s);
 609
 610    AUD_register_card("OMAP EAC", &s->codec.card);
 611
 612    memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac",
 613                          omap_l4_region_size(ta, 0));
 614    omap_l4_attach(ta, 0, &s->iomem);
 615
 616    return s;
 617}
 618
 619/* STI/XTI (emulation interface) console - reverse engineered only */
 620struct omap_sti_s {
 621    qemu_irq irq;
 622    MemoryRegion iomem;
 623    MemoryRegion iomem_fifo;
 624    CharBackend chr;
 625
 626    uint32_t sysconfig;
 627    uint32_t systest;
 628    uint32_t irqst;
 629    uint32_t irqen;
 630    uint32_t clkcontrol;
 631    uint32_t serial_config;
 632};
 633
 634#define STI_TRACE_CONSOLE_CHANNEL       239
 635#define STI_TRACE_CONTROL_CHANNEL       253
 636
 637static inline void omap_sti_interrupt_update(struct omap_sti_s *s)
 638{
 639    qemu_set_irq(s->irq, s->irqst & s->irqen);
 640}
 641
 642static void omap_sti_reset(struct omap_sti_s *s)
 643{
 644    s->sysconfig = 0;
 645    s->irqst = 0;
 646    s->irqen = 0;
 647    s->clkcontrol = 0;
 648    s->serial_config = 0;
 649
 650    omap_sti_interrupt_update(s);
 651}
 652
 653static uint64_t omap_sti_read(void *opaque, hwaddr addr,
 654                              unsigned size)
 655{
 656    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
 657
 658    if (size != 4) {
 659        return omap_badwidth_read32(opaque, addr);
 660    }
 661
 662    switch (addr) {
 663    case 0x00:  /* STI_REVISION */
 664        return 0x10;
 665
 666    case 0x10:  /* STI_SYSCONFIG */
 667        return s->sysconfig;
 668
 669    case 0x14:  /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
 670        return 0x00;
 671
 672    case 0x18:  /* STI_IRQSTATUS */
 673        return s->irqst;
 674
 675    case 0x1c:  /* STI_IRQSETEN / STI_IRQCLREN */
 676        return s->irqen;
 677
 678    case 0x24:  /* STI_ER / STI_DR / XTI_TRACESELECT */
 679    case 0x28:  /* STI_RX_DR / XTI_RXDATA */
 680        /* TODO */
 681        return 0;
 682
 683    case 0x2c:  /* STI_CLK_CTRL / XTI_SCLKCRTL */
 684        return s->clkcontrol;
 685
 686    case 0x30:  /* STI_SERIAL_CFG / XTI_SCONFIG */
 687        return s->serial_config;
 688    }
 689
 690    OMAP_BAD_REG(addr);
 691    return 0;
 692}
 693
 694static void omap_sti_write(void *opaque, hwaddr addr,
 695                           uint64_t value, unsigned size)
 696{
 697    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
 698
 699    if (size != 4) {
 700        omap_badwidth_write32(opaque, addr, value);
 701        return;
 702    }
 703
 704    switch (addr) {
 705    case 0x00:  /* STI_REVISION */
 706    case 0x14:  /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */
 707        OMAP_RO_REG(addr);
 708        return;
 709
 710    case 0x10:  /* STI_SYSCONFIG */
 711        if (value & (1 << 1))                           /* SOFTRESET */
 712            omap_sti_reset(s);
 713        s->sysconfig = value & 0xfe;
 714        break;
 715
 716    case 0x18:  /* STI_IRQSTATUS */
 717        s->irqst &= ~value;
 718        omap_sti_interrupt_update(s);
 719        break;
 720
 721    case 0x1c:  /* STI_IRQSETEN / STI_IRQCLREN */
 722        s->irqen = value & 0xffff;
 723        omap_sti_interrupt_update(s);
 724        break;
 725
 726    case 0x2c:  /* STI_CLK_CTRL / XTI_SCLKCRTL */
 727        s->clkcontrol = value & 0xff;
 728        break;
 729
 730    case 0x30:  /* STI_SERIAL_CFG / XTI_SCONFIG */
 731        s->serial_config = value & 0xff;
 732        break;
 733
 734    case 0x24:  /* STI_ER / STI_DR / XTI_TRACESELECT */
 735    case 0x28:  /* STI_RX_DR / XTI_RXDATA */
 736        /* TODO */
 737        return;
 738
 739    default:
 740        OMAP_BAD_REG(addr);
 741        return;
 742    }
 743}
 744
 745static const MemoryRegionOps omap_sti_ops = {
 746    .read = omap_sti_read,
 747    .write = omap_sti_write,
 748    .endianness = DEVICE_NATIVE_ENDIAN,
 749};
 750
 751static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr,
 752                                   unsigned size)
 753{
 754    OMAP_BAD_REG(addr);
 755    return 0;
 756}
 757
 758static void omap_sti_fifo_write(void *opaque, hwaddr addr,
 759                                uint64_t value, unsigned size)
 760{
 761    struct omap_sti_s *s = (struct omap_sti_s *) opaque;
 762    int ch = addr >> 6;
 763    uint8_t byte = value;
 764
 765    if (size != 1) {
 766        omap_badwidth_write8(opaque, addr, size);
 767        return;
 768    }
 769
 770    if (ch == STI_TRACE_CONTROL_CHANNEL) {
 771        /* Flush channel <i>value</i>.  */
 772        /* XXX this blocks entire thread. Rewrite to use
 773         * qemu_chr_fe_write and background I/O callbacks */
 774        qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1);
 775    } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) {
 776        if (value == 0xc0 || value == 0xc3) {
 777            /* Open channel <i>ch</i>.  */
 778        } else if (value == 0x00) {
 779            qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1);
 780        } else {
 781            qemu_chr_fe_write_all(&s->chr, &byte, 1);
 782        }
 783    }
 784}
 785
 786static const MemoryRegionOps omap_sti_fifo_ops = {
 787    .read = omap_sti_fifo_read,
 788    .write = omap_sti_fifo_write,
 789    .endianness = DEVICE_NATIVE_ENDIAN,
 790};
 791
 792static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta,
 793                MemoryRegion *sysmem,
 794                hwaddr channel_base, qemu_irq irq, omap_clk clk,
 795                Chardev *chr)
 796{
 797    struct omap_sti_s *s = g_new0(struct omap_sti_s, 1);
 798
 799    s->irq = irq;
 800    omap_sti_reset(s);
 801
 802    qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null", NULL),
 803                     &error_abort);
 804
 805    memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti",
 806                          omap_l4_region_size(ta, 0));
 807    omap_l4_attach(ta, 0, &s->iomem);
 808
 809    memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s,
 810                          "omap.sti.fifo", 0x10000);
 811    memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo);
 812
 813    return s;
 814}
 815
 816/* L4 Interconnect */
 817#define L4TA(n)         (n)
 818#define L4TAO(n)        ((n) + 39)
 819
 820static const struct omap_l4_region_s omap_l4_region[125] = {
 821    [  1] = { 0x40800,  0x800, 32          }, /* Initiator agent */
 822    [  2] = { 0x41000, 0x1000, 32          }, /* Link agent */
 823    [  0] = { 0x40000,  0x800, 32          }, /* Address and protection */
 824    [  3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */
 825    [  4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */
 826    [  5] = { 0x04000, 0x1000, 32 | 16     }, /* 32K Timer */
 827    [  6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */
 828    [  7] = { 0x08000,  0x800, 32          }, /* PRCM Region A */
 829    [  8] = { 0x08800,  0x800, 32          }, /* PRCM Region B */
 830    [  9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */
 831    [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */
 832    [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */
 833    [ 12] = { 0x14000, 0x1000, 32          }, /* Test/emulation (TAP) */
 834    [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */
 835    [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */
 836    [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */
 837    [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */
 838    [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */
 839    [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */
 840    [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */
 841    [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */
 842    [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */
 843    [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */
 844    [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */
 845    [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */
 846    [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */
 847    [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */
 848    [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */
 849    [ 28] = { 0x50000,  0x400, 32 | 16 | 8 }, /* Display top */
 850    [ 29] = { 0x50400,  0x400, 32 | 16 | 8 }, /* Display control */
 851    [ 30] = { 0x50800,  0x400, 32 | 16 | 8 }, /* Display RFBI */
 852    [ 31] = { 0x50c00,  0x400, 32 | 16 | 8 }, /* Display encoder */
 853    [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */
 854    [ 33] = { 0x52000,  0x400, 32 | 16 | 8 }, /* Camera top */
 855    [ 34] = { 0x52400,  0x400, 32 | 16 | 8 }, /* Camera core */
 856    [ 35] = { 0x52800,  0x400, 32 | 16 | 8 }, /* Camera DMA */
 857    [ 36] = { 0x52c00,  0x400, 32 | 16 | 8 }, /* Camera MMU */
 858    [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */
 859    [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */
 860    [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */
 861    [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */
 862    [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */
 863    [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */
 864    [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */
 865    [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */
 866    [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */
 867    [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */
 868    [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */
 869    [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */
 870    [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */
 871    [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */
 872    [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */
 873    [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */
 874    [ 53] = { 0x66000,  0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */
 875    [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */
 876    [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */
 877    [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */
 878    [ 57] = { 0x6a000, 0x1000,      16 | 8 }, /* UART1 */
 879    [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */
 880    [ 59] = { 0x6c000, 0x1000,      16 | 8 }, /* UART2 */
 881    [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */
 882    [ 61] = { 0x6e000, 0x1000,      16 | 8 }, /* UART3 */
 883    [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */
 884    [ 63] = { 0x70000, 0x1000,      16     }, /* I2C1 */
 885    [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */
 886    [ 65] = { 0x72000, 0x1000,      16     }, /* I2C2 */
 887    [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */
 888    [ 67] = { 0x74000, 0x1000,      16     }, /* McBSP1 */
 889    [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */
 890    [ 69] = { 0x76000, 0x1000,      16     }, /* McBSP2 */
 891    [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */
 892    [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */
 893    [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */
 894    [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */
 895    [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */
 896    [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */
 897    [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */
 898    [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */
 899    [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */
 900    [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */
 901    [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */
 902    [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */
 903    [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */
 904    [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */
 905    [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */
 906    [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */
 907    [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */
 908    [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */
 909    [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */
 910    [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */
 911    [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */
 912    [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */
 913    [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */
 914    [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */
 915    [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */
 916    [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */
 917    [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */
 918    [ 97] = { 0x90000, 0x1000,      16     }, /* EAC */
 919    [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */
 920    [ 99] = { 0x92000, 0x1000,      16     }, /* FAC */
 921    [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */
 922    [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */
 923    [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */
 924    [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */
 925    [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */
 926    [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */
 927    [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */
 928    [107] = { 0x9c000, 0x1000,      16 | 8 }, /* MMC SDIO */
 929    [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */
 930    [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */
 931    [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */
 932    [111] = { 0xa0000, 0x1000, 32          }, /* RNG */
 933    [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */
 934    [113] = { 0xa2000, 0x1000, 32          }, /* DES3DES */
 935    [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */
 936    [115] = { 0xa4000, 0x1000, 32          }, /* SHA1MD5 */
 937    [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */
 938    [117] = { 0xa6000, 0x1000, 32          }, /* AES */
 939    [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */
 940    [119] = { 0xa8000, 0x2000, 32          }, /* PKA */
 941    [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */
 942    [121] = { 0xb0000, 0x1000, 32          }, /* MG */
 943    [122] = { 0xb1000, 0x1000, 32 | 16 | 8 },
 944    [123] = { 0xb2000, 0x1000, 32          }, /* HDQ/1-Wire */
 945    [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */
 946};
 947
 948static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = {
 949    { 0,           0, 3, 2 }, /* L4IA initiatior agent */
 950    { L4TAO(1),    3, 2, 1 }, /* Control and pinout module */
 951    { L4TAO(2),    5, 2, 1 }, /* 32K timer */
 952    { L4TAO(3),    7, 3, 2 }, /* PRCM */
 953    { L4TA(1),    10, 2, 1 }, /* BCM */
 954    { L4TA(2),    12, 2, 1 }, /* Test JTAG */
 955    { L4TA(3),    14, 6, 3 }, /* Quad GPIO */
 956    { L4TA(4),    20, 4, 3 }, /* WD timer 1/2 */
 957    { L4TA(7),    24, 2, 1 }, /* GP timer 1 */
 958    { L4TA(9),    26, 2, 1 }, /* ATM11 ETB */
 959    { L4TA(10),   28, 5, 4 }, /* Display subsystem */
 960    { L4TA(11),   33, 5, 4 }, /* Camera subsystem */
 961    { L4TA(12),   38, 2, 1 }, /* sDMA */
 962    { L4TA(13),   40, 5, 4 }, /* SSI */
 963    { L4TAO(4),   45, 2, 1 }, /* USB */
 964    { L4TA(14),   47, 2, 1 }, /* Win Tracer1 */
 965    { L4TA(15),   49, 2, 1 }, /* Win Tracer2 */
 966    { L4TA(16),   51, 2, 1 }, /* Win Tracer3 */
 967    { L4TA(17),   53, 2, 1 }, /* Win Tracer4 */
 968    { L4TA(18),   55, 2, 1 }, /* XTI */
 969    { L4TA(19),   57, 2, 1 }, /* UART1 */
 970    { L4TA(20),   59, 2, 1 }, /* UART2 */
 971    { L4TA(21),   61, 2, 1 }, /* UART3 */
 972    { L4TAO(5),   63, 2, 1 }, /* I2C1 */
 973    { L4TAO(6),   65, 2, 1 }, /* I2C2 */
 974    { L4TAO(7),   67, 2, 1 }, /* McBSP1 */
 975    { L4TAO(8),   69, 2, 1 }, /* McBSP2 */
 976    { L4TA(5),    71, 2, 1 }, /* WD Timer 3 (DSP) */
 977    { L4TA(6),    73, 2, 1 }, /* WD Timer 4 (IVA) */
 978    { L4TA(8),    75, 2, 1 }, /* GP Timer 2 */
 979    { L4TA(22),   77, 2, 1 }, /* GP Timer 3 */
 980    { L4TA(23),   79, 2, 1 }, /* GP Timer 4 */
 981    { L4TA(24),   81, 2, 1 }, /* GP Timer 5 */
 982    { L4TA(25),   83, 2, 1 }, /* GP Timer 6 */
 983    { L4TA(26),   85, 2, 1 }, /* GP Timer 7 */
 984    { L4TA(27),   87, 2, 1 }, /* GP Timer 8 */
 985    { L4TA(28),   89, 2, 1 }, /* GP Timer 9 */
 986    { L4TA(29),   91, 2, 1 }, /* GP Timer 10 */
 987    { L4TA(30),   93, 2, 1 }, /* GP Timer 11 */
 988    { L4TA(31),   95, 2, 1 }, /* GP Timer 12 */
 989    { L4TA(32),   97, 2, 1 }, /* EAC */
 990    { L4TA(33),   99, 2, 1 }, /* FAC */
 991    { L4TA(34),  101, 2, 1 }, /* IPC */
 992    { L4TA(35),  103, 2, 1 }, /* SPI1 */
 993    { L4TA(36),  105, 2, 1 }, /* SPI2 */
 994    { L4TAO(9),  107, 2, 1 }, /* MMC SDIO */
 995    { L4TAO(10), 109, 2, 1 },
 996    { L4TAO(11), 111, 2, 1 }, /* RNG */
 997    { L4TAO(12), 113, 2, 1 }, /* DES3DES */
 998    { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */
 999    { L4TA(37),  117, 2, 1 }, /* AES */
1000    { L4TA(38),  119, 2, 1 }, /* PKA */

1001    { -1,        121, 2, 1 },
1002    { L4TA(39),  123, 2, 1 }, /* HDQ/1-Wire */
1003};
1004
1005#define omap_l4ta(bus, cs)      \
1006    omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs))
1007#define omap_l4tao(bus, cs)     \
1008    omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs))
1009
1010/* Power, Reset, and Clock Management */
1011struct omap_prcm_s {
1012    qemu_irq irq[3];
1013    struct omap_mpu_state_s *mpu;
1014    MemoryRegion iomem0;
1015    MemoryRegion iomem1;
1016
1017    uint32_t irqst[3];
1018    uint32_t irqen[3];
1019
1020    uint32_t sysconfig;
1021    uint32_t voltctrl;
1022    uint32_t scratch[20];
1023
1024    uint32_t clksrc[1];
1025    uint32_t clkout[1];
1026    uint32_t clkemul[1];
1027    uint32_t clkpol[1];
1028    uint32_t clksel[8];
1029    uint32_t clken[12];
1030    uint32_t clkctrl[4];
1031    uint32_t clkidle[7];
1032    uint32_t setuptime[2];
1033
1034    uint32_t wkup[3];
1035    uint32_t wken[3];
1036    uint32_t wkst[3];
1037    uint32_t rst[4];
1038    uint32_t rstctrl[1];
1039    uint32_t power[4];
1040    uint32_t rsttime_wkup;
1041
1042    uint32_t ev;
1043    uint32_t evtime[2];
1044
1045    int dpll_lock, apll_lock[2];
1046};
1047
1048static void omap_prcm_int_update(struct omap_prcm_s *s, int dom)
1049{
1050    qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]);
1051    /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */
1052}
1053
1054static uint64_t omap_prcm_read(void *opaque, hwaddr addr,
1055                               unsigned size)
1056{
1057    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1058    uint32_t ret;
1059
1060    if (size != 4) {
1061        return omap_badwidth_read32(opaque, addr);
1062    }
1063
1064    switch (addr) {
1065    case 0x000: /* PRCM_REVISION */
1066        return 0x10;
1067
1068    case 0x010: /* PRCM_SYSCONFIG */
1069        return s->sysconfig;
1070
1071    case 0x018: /* PRCM_IRQSTATUS_MPU */
1072        return s->irqst[0];
1073
1074    case 0x01c: /* PRCM_IRQENABLE_MPU */
1075        return s->irqen[0];
1076
1077    case 0x050: /* PRCM_VOLTCTRL */
1078        return s->voltctrl;
1079    case 0x054: /* PRCM_VOLTST */
1080        return s->voltctrl & 3;
1081
1082    case 0x060: /* PRCM_CLKSRC_CTRL */
1083        return s->clksrc[0];
1084    case 0x070: /* PRCM_CLKOUT_CTRL */
1085        return s->clkout[0];
1086    case 0x078: /* PRCM_CLKEMUL_CTRL */
1087        return s->clkemul[0];
1088    case 0x080: /* PRCM_CLKCFG_CTRL */
1089    case 0x084: /* PRCM_CLKCFG_STATUS */
1090        return 0;
1091
1092    case 0x090: /* PRCM_VOLTSETUP */
1093        return s->setuptime[0];
1094
1095    case 0x094: /* PRCM_CLKSSETUP */
1096        return s->setuptime[1];
1097
1098    case 0x098: /* PRCM_POLCTRL */
1099        return s->clkpol[0];
1100
1101    case 0x0b0: /* GENERAL_PURPOSE1 */
1102    case 0x0b4: /* GENERAL_PURPOSE2 */
1103    case 0x0b8: /* GENERAL_PURPOSE3 */
1104    case 0x0bc: /* GENERAL_PURPOSE4 */
1105    case 0x0c0: /* GENERAL_PURPOSE5 */
1106    case 0x0c4: /* GENERAL_PURPOSE6 */
1107    case 0x0c8: /* GENERAL_PURPOSE7 */
1108    case 0x0cc: /* GENERAL_PURPOSE8 */
1109    case 0x0d0: /* GENERAL_PURPOSE9 */
1110    case 0x0d4: /* GENERAL_PURPOSE10 */
1111    case 0x0d8: /* GENERAL_PURPOSE11 */
1112    case 0x0dc: /* GENERAL_PURPOSE12 */
1113    case 0x0e0: /* GENERAL_PURPOSE13 */
1114    case 0x0e4: /* GENERAL_PURPOSE14 */
1115    case 0x0e8: /* GENERAL_PURPOSE15 */
1116    case 0x0ec: /* GENERAL_PURPOSE16 */
1117    case 0x0f0: /* GENERAL_PURPOSE17 */
1118    case 0x0f4: /* GENERAL_PURPOSE18 */
1119    case 0x0f8: /* GENERAL_PURPOSE19 */
1120    case 0x0fc: /* GENERAL_PURPOSE20 */
1121        return s->scratch[(addr - 0xb0) >> 2];
1122
1123    case 0x140: /* CM_CLKSEL_MPU */
1124        return s->clksel[0];
1125    case 0x148: /* CM_CLKSTCTRL_MPU */
1126        return s->clkctrl[0];
1127
1128    case 0x158: /* RM_RSTST_MPU */
1129        return s->rst[0];
1130    case 0x1c8: /* PM_WKDEP_MPU */
1131        return s->wkup[0];
1132    case 0x1d4: /* PM_EVGENCTRL_MPU */
1133        return s->ev;
1134    case 0x1d8: /* PM_EVEGENONTIM_MPU */
1135        return s->evtime[0];
1136    case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1137        return s->evtime[1];
1138    case 0x1e0: /* PM_PWSTCTRL_MPU */
1139        return s->power[0];
1140    case 0x1e4: /* PM_PWSTST_MPU */
1141        return 0;
1142
1143    case 0x200: /* CM_FCLKEN1_CORE */
1144        return s->clken[0];
1145    case 0x204: /* CM_FCLKEN2_CORE */
1146        return s->clken[1];
1147    case 0x210: /* CM_ICLKEN1_CORE */
1148        return s->clken[2];
1149    case 0x214: /* CM_ICLKEN2_CORE */
1150        return s->clken[3];
1151    case 0x21c: /* CM_ICLKEN4_CORE */
1152        return s->clken[4];
1153
1154    case 0x220: /* CM_IDLEST1_CORE */
1155        /* TODO: check the actual iclk status */
1156        return 0x7ffffff9;
1157    case 0x224: /* CM_IDLEST2_CORE */
1158        /* TODO: check the actual iclk status */
1159        return 0x00000007;
1160    case 0x22c: /* CM_IDLEST4_CORE */
1161        /* TODO: check the actual iclk status */
1162        return 0x0000001f;
1163
1164    case 0x230: /* CM_AUTOIDLE1_CORE */
1165        return s->clkidle[0];
1166    case 0x234: /* CM_AUTOIDLE2_CORE */
1167        return s->clkidle[1];
1168    case 0x238: /* CM_AUTOIDLE3_CORE */
1169        return s->clkidle[2];
1170    case 0x23c: /* CM_AUTOIDLE4_CORE */
1171        return s->clkidle[3];
1172
1173    case 0x240: /* CM_CLKSEL1_CORE */
1174        return s->clksel[1];
1175    case 0x244: /* CM_CLKSEL2_CORE */
1176        return s->clksel[2];
1177
1178    case 0x248: /* CM_CLKSTCTRL_CORE */
1179        return s->clkctrl[1];
1180
1181    case 0x2a0: /* PM_WKEN1_CORE */
1182        return s->wken[0];
1183    case 0x2a4: /* PM_WKEN2_CORE */
1184        return s->wken[1];
1185
1186    case 0x2b0: /* PM_WKST1_CORE */
1187        return s->wkst[0];
1188    case 0x2b4: /* PM_WKST2_CORE */
1189        return s->wkst[1];
1190    case 0x2c8: /* PM_WKDEP_CORE */
1191        return 0x1e;
1192
1193    case 0x2e0: /* PM_PWSTCTRL_CORE */
1194        return s->power[1];
1195    case 0x2e4: /* PM_PWSTST_CORE */
1196        return 0x000030 | (s->power[1] & 0xfc00);
1197
1198    case 0x300: /* CM_FCLKEN_GFX */
1199        return s->clken[5];
1200    case 0x310: /* CM_ICLKEN_GFX */
1201        return s->clken[6];
1202    case 0x320: /* CM_IDLEST_GFX */
1203        /* TODO: check the actual iclk status */
1204        return 0x00000001;
1205    case 0x340: /* CM_CLKSEL_GFX */
1206        return s->clksel[3];
1207    case 0x348: /* CM_CLKSTCTRL_GFX */
1208        return s->clkctrl[2];
1209    case 0x350: /* RM_RSTCTRL_GFX */
1210        return s->rstctrl[0];
1211    case 0x358: /* RM_RSTST_GFX */
1212        return s->rst[1];
1213    case 0x3c8: /* PM_WKDEP_GFX */
1214        return s->wkup[1];
1215
1216    case 0x3e0: /* PM_PWSTCTRL_GFX */
1217        return s->power[2];
1218    case 0x3e4: /* PM_PWSTST_GFX */
1219        return s->power[2] & 3;
1220
1221    case 0x400: /* CM_FCLKEN_WKUP */
1222        return s->clken[7];
1223    case 0x410: /* CM_ICLKEN_WKUP */
1224        return s->clken[8];
1225    case 0x420: /* CM_IDLEST_WKUP */
1226        /* TODO: check the actual iclk status */
1227        return 0x0000003f;
1228    case 0x430: /* CM_AUTOIDLE_WKUP */
1229        return s->clkidle[4];
1230    case 0x440: /* CM_CLKSEL_WKUP */
1231        return s->clksel[4];
1232    case 0x450: /* RM_RSTCTRL_WKUP */
1233        return 0;
1234    case 0x454: /* RM_RSTTIME_WKUP */
1235        return s->rsttime_wkup;
1236    case 0x458: /* RM_RSTST_WKUP */
1237        return s->rst[2];
1238    case 0x4a0: /* PM_WKEN_WKUP */
1239        return s->wken[2];
1240    case 0x4b0: /* PM_WKST_WKUP */
1241        return s->wkst[2];
1242
1243    case 0x500: /* CM_CLKEN_PLL */
1244        return s->clken[9];
1245    case 0x520: /* CM_IDLEST_CKGEN */
1246        ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8);
1247        if (!(s->clksel[6] & 3))
1248            /* Core uses 32-kHz clock */
1249            ret |= 3 << 0;
1250        else if (!s->dpll_lock)
1251            /* DPLL not locked, core uses ref_clk */
1252            ret |= 1 << 0;
1253        else
1254            /* Core uses DPLL */
1255            ret |= 2 << 0;
1256        return ret;
1257    case 0x530: /* CM_AUTOIDLE_PLL */
1258        return s->clkidle[5];
1259    case 0x540: /* CM_CLKSEL1_PLL */
1260        return s->clksel[5];
1261    case 0x544: /* CM_CLKSEL2_PLL */
1262        return s->clksel[6];
1263
1264    case 0x800: /* CM_FCLKEN_DSP */
1265        return s->clken[10];
1266    case 0x810: /* CM_ICLKEN_DSP */
1267        return s->clken[11];
1268    case 0x820: /* CM_IDLEST_DSP */
1269        /* TODO: check the actual iclk status */
1270        return 0x00000103;
1271    case 0x830: /* CM_AUTOIDLE_DSP */
1272        return s->clkidle[6];
1273    case 0x840: /* CM_CLKSEL_DSP */
1274        return s->clksel[7];
1275    case 0x848: /* CM_CLKSTCTRL_DSP */
1276        return s->clkctrl[3];
1277    case 0x850: /* RM_RSTCTRL_DSP */
1278        return 0;
1279    case 0x858: /* RM_RSTST_DSP */
1280        return s->rst[3];
1281    case 0x8c8: /* PM_WKDEP_DSP */
1282        return s->wkup[2];
1283    case 0x8e0: /* PM_PWSTCTRL_DSP */
1284        return s->power[3];
1285    case 0x8e4: /* PM_PWSTST_DSP */
1286        return 0x008030 | (s->power[3] & 0x3003);
1287
1288    case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1289        return s->irqst[1];
1290    case 0x8f4: /* PRCM_IRQENABLE_DSP */
1291        return s->irqen[1];
1292
1293    case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1294        return s->irqst[2];
1295    case 0x8fc: /* PRCM_IRQENABLE_IVA */
1296        return s->irqen[2];
1297    }
1298
1299    OMAP_BAD_REG(addr);
1300    return 0;
1301}
1302
1303static void omap_prcm_apll_update(struct omap_prcm_s *s)
1304{
1305    int mode[2];
1306
1307    mode[0] = (s->clken[9] >> 6) & 3;
1308    s->apll_lock[0] = (mode[0] == 3);
1309    mode[1] = (s->clken[9] >> 2) & 3;
1310    s->apll_lock[1] = (mode[1] == 3);
1311    /* TODO: update clocks */
1312
1313    if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2)
1314        fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n",
1315                        __func__);
1316}
1317
1318static void omap_prcm_dpll_update(struct omap_prcm_s *s)
1319{
1320    omap_clk dpll = omap_findclk(s->mpu, "dpll");
1321    omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll");
1322    omap_clk core = omap_findclk(s->mpu, "core_clk");
1323    int mode = (s->clken[9] >> 0) & 3;
1324    int mult, div;
1325
1326    mult = (s->clksel[5] >> 12) & 0x3ff;
1327    div = (s->clksel[5] >> 8) & 0xf;
1328    if (mult == 0 || mult == 1)
1329        mode = 1;       /* Bypass */
1330
1331    s->dpll_lock = 0;
1332    switch (mode) {
1333    case 0:
1334        fprintf(stderr, "%s: bad EN_DPLL\n", __func__);
1335        break;
1336    case 1:     /* Low-power bypass mode (Default) */
1337    case 2:     /* Fast-relock bypass mode */
1338        omap_clk_setrate(dpll, 1, 1);
1339        omap_clk_setrate(dpll_x2, 1, 1);
1340        break;
1341    case 3:     /* Lock mode */
1342        s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)).  */
1343
1344        omap_clk_setrate(dpll, div + 1, mult);
1345        omap_clk_setrate(dpll_x2, div + 1, mult * 2);
1346        break;
1347    }
1348
1349    switch ((s->clksel[6] >> 0) & 3) {
1350    case 0:
1351        omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz"));
1352        break;
1353    case 1:
1354        omap_clk_reparent(core, dpll);
1355        break;
1356    case 2:
1357        /* Default */
1358        omap_clk_reparent(core, dpll_x2);
1359        break;
1360    case 3:
1361        fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__);
1362        break;
1363    }
1364}
1365
1366static void omap_prcm_write(void *opaque, hwaddr addr,
1367                            uint64_t value, unsigned size)
1368{
1369    struct omap_prcm_s *s = (struct omap_prcm_s *) opaque;
1370
1371    if (size != 4) {
1372        omap_badwidth_write32(opaque, addr, value);
1373        return;
1374    }
1375
1376    switch (addr) {
1377    case 0x000: /* PRCM_REVISION */
1378    case 0x054: /* PRCM_VOLTST */
1379    case 0x084: /* PRCM_CLKCFG_STATUS */
1380    case 0x1e4: /* PM_PWSTST_MPU */
1381    case 0x220: /* CM_IDLEST1_CORE */
1382    case 0x224: /* CM_IDLEST2_CORE */
1383    case 0x22c: /* CM_IDLEST4_CORE */
1384    case 0x2c8: /* PM_WKDEP_CORE */
1385    case 0x2e4: /* PM_PWSTST_CORE */
1386    case 0x320: /* CM_IDLEST_GFX */
1387    case 0x3e4: /* PM_PWSTST_GFX */
1388    case 0x420: /* CM_IDLEST_WKUP */
1389    case 0x520: /* CM_IDLEST_CKGEN */
1390    case 0x820: /* CM_IDLEST_DSP */
1391    case 0x8e4: /* PM_PWSTST_DSP */
1392        OMAP_RO_REG(addr);
1393        return;
1394
1395    case 0x010: /* PRCM_SYSCONFIG */
1396        s->sysconfig = value & 1;
1397        break;
1398
1399    case 0x018: /* PRCM_IRQSTATUS_MPU */
1400        s->irqst[0] &= ~value;
1401        omap_prcm_int_update(s, 0);
1402        break;
1403    case 0x01c: /* PRCM_IRQENABLE_MPU */
1404        s->irqen[0] = value & 0x3f;
1405        omap_prcm_int_update(s, 0);
1406        break;
1407
1408    case 0x050: /* PRCM_VOLTCTRL */
1409        s->voltctrl = value & 0xf1c3;
1410        break;
1411
1412    case 0x060: /* PRCM_CLKSRC_CTRL */
1413        s->clksrc[0] = value & 0xdb;
1414        /* TODO update clocks */
1415        break;
1416
1417    case 0x070: /* PRCM_CLKOUT_CTRL */
1418        s->clkout[0] = value & 0xbbbb;
1419        /* TODO update clocks */
1420        break;
1421
1422    case 0x078: /* PRCM_CLKEMUL_CTRL */
1423        s->clkemul[0] = value & 1;
1424        /* TODO update clocks */
1425        break;
1426
1427    case 0x080: /* PRCM_CLKCFG_CTRL */
1428        break;
1429
1430    case 0x090: /* PRCM_VOLTSETUP */
1431        s->setuptime[0] = value & 0xffff;
1432        break;
1433    case 0x094: /* PRCM_CLKSSETUP */
1434        s->setuptime[1] = value & 0xffff;
1435        break;
1436
1437    case 0x098: /* PRCM_POLCTRL */
1438        s->clkpol[0] = value & 0x701;
1439        break;
1440
1441    case 0x0b0: /* GENERAL_PURPOSE1 */
1442    case 0x0b4: /* GENERAL_PURPOSE2 */
1443    case 0x0b8: /* GENERAL_PURPOSE3 */
1444    case 0x0bc: /* GENERAL_PURPOSE4 */
1445    case 0x0c0: /* GENERAL_PURPOSE5 */
1446    case 0x0c4: /* GENERAL_PURPOSE6 */
1447    case 0x0c8: /* GENERAL_PURPOSE7 */
1448    case 0x0cc: /* GENERAL_PURPOSE8 */
1449    case 0x0d0: /* GENERAL_PURPOSE9 */
1450    case 0x0d4: /* GENERAL_PURPOSE10 */
1451    case 0x0d8: /* GENERAL_PURPOSE11 */
1452    case 0x0dc: /* GENERAL_PURPOSE12 */
1453    case 0x0e0: /* GENERAL_PURPOSE13 */
1454    case 0x0e4: /* GENERAL_PURPOSE14 */
1455    case 0x0e8: /* GENERAL_PURPOSE15 */
1456    case 0x0ec: /* GENERAL_PURPOSE16 */
1457    case 0x0f0: /* GENERAL_PURPOSE17 */
1458    case 0x0f4: /* GENERAL_PURPOSE18 */
1459    case 0x0f8: /* GENERAL_PURPOSE19 */
1460    case 0x0fc: /* GENERAL_PURPOSE20 */
1461        s->scratch[(addr - 0xb0) >> 2] = value;
1462        break;
1463
1464    case 0x140: /* CM_CLKSEL_MPU */
1465        s->clksel[0] = value & 0x1f;
1466        /* TODO update clocks */
1467        break;
1468    case 0x148: /* CM_CLKSTCTRL_MPU */
1469        s->clkctrl[0] = value & 0x1f;
1470        break;
1471
1472    case 0x158: /* RM_RSTST_MPU */
1473        s->rst[0] &= ~value;
1474        break;
1475    case 0x1c8: /* PM_WKDEP_MPU */
1476        s->wkup[0] = value & 0x15;
1477        break;
1478
1479    case 0x1d4: /* PM_EVGENCTRL_MPU */
1480        s->ev = value & 0x1f;
1481        break;
1482    case 0x1d8: /* PM_EVEGENONTIM_MPU */
1483        s->evtime[0] = value;
1484        break;
1485    case 0x1dc: /* PM_EVEGENOFFTIM_MPU */
1486        s->evtime[1] = value;
1487        break;
1488
1489    case 0x1e0: /* PM_PWSTCTRL_MPU */
1490        s->power[0] = value & 0xc0f;
1491        break;
1492
1493    case 0x200: /* CM_FCLKEN1_CORE */
1494        s->clken[0] = value & 0xbfffffff;
1495        /* TODO update clocks */
1496        /* The EN_EAC bit only gets/puts func_96m_clk.  */
1497        break;
1498    case 0x204: /* CM_FCLKEN2_CORE */
1499        s->clken[1] = value & 0x00000007;
1500        /* TODO update clocks */
1501        break;
1502    case 0x210: /* CM_ICLKEN1_CORE */
1503        s->clken[2] = value & 0xfffffff9;
1504        /* TODO update clocks */
1505        /* The EN_EAC bit only gets/puts core_l4_iclk.  */
1506        break;
1507    case 0x214: /* CM_ICLKEN2_CORE */
1508        s->clken[3] = value & 0x00000007;
1509        /* TODO update clocks */
1510        break;
1511    case 0x21c: /* CM_ICLKEN4_CORE */
1512        s->clken[4] = value & 0x0000001f;
1513        /* TODO update clocks */
1514        break;
1515
1516    case 0x230: /* CM_AUTOIDLE1_CORE */
1517        s->clkidle[0] = value & 0xfffffff9;
1518        /* TODO update clocks */
1519        break;
1520    case 0x234: /* CM_AUTOIDLE2_CORE */
1521        s->clkidle[1] = value & 0x00000007;
1522        /* TODO update clocks */
1523        break;
1524    case 0x238: /* CM_AUTOIDLE3_CORE */
1525        s->clkidle[2] = value & 0x00000007;
1526        /* TODO update clocks */
1527        break;
1528    case 0x23c: /* CM_AUTOIDLE4_CORE */
1529        s->clkidle[3] = value & 0x0000001f;
1530        /* TODO update clocks */
1531        break;
1532
1533    case 0x240: /* CM_CLKSEL1_CORE */
1534        s->clksel[1] = value & 0x0fffbf7f;
1535        /* TODO update clocks */
1536        break;
1537
1538    case 0x244: /* CM_CLKSEL2_CORE */
1539        s->clksel[2] = value & 0x00fffffc;
1540        /* TODO update clocks */
1541        break;
1542
1543    case 0x248: /* CM_CLKSTCTRL_CORE */
1544        s->clkctrl[1] = value & 0x7;
1545        break;
1546
1547    case 0x2a0: /* PM_WKEN1_CORE */
1548        s->wken[0] = value & 0x04667ff8;
1549        break;
1550    case 0x2a4: /* PM_WKEN2_CORE */
1551        s->wken[1] = value & 0x00000005;
1552        break;
1553
1554    case 0x2b0: /* PM_WKST1_CORE */
1555        s->wkst[0] &= ~value;
1556        break;
1557    case 0x2b4: /* PM_WKST2_CORE */
1558        s->wkst[1] &= ~value;
1559        break;
1560
1561    case 0x2e0: /* PM_PWSTCTRL_CORE */
1562        s->power[1] = (value & 0x00fc3f) | (1 << 2);
1563        break;
1564
1565    case 0x300: /* CM_FCLKEN_GFX */
1566        s->clken[5] = value & 6;
1567        /* TODO update clocks */
1568        break;
1569    case 0x310: /* CM_ICLKEN_GFX */
1570        s->clken[6] = value & 1;
1571        /* TODO update clocks */
1572        break;
1573    case 0x340: /* CM_CLKSEL_GFX */
1574        s->clksel[3] = value & 7;
1575        /* TODO update clocks */
1576        break;
1577    case 0x348: /* CM_CLKSTCTRL_GFX */
1578        s->clkctrl[2] = value & 1;
1579        break;
1580    case 0x350: /* RM_RSTCTRL_GFX */
1581        s->rstctrl[0] = value & 1;
1582        /* TODO: reset */
1583        break;
1584    case 0x358: /* RM_RSTST_GFX */
1585        s->rst[1] &= ~value;
1586        break;
1587    case 0x3c8: /* PM_WKDEP_GFX */
1588        s->wkup[1] = value & 0x13;
1589        break;
1590    case 0x3e0: /* PM_PWSTCTRL_GFX */
1591        s->power[2] = (value & 0x00c0f) | (3 << 2);
1592        break;
1593
1594    case 0x400: /* CM_FCLKEN_WKUP */
1595        s->clken[7] = value & 0xd;
1596        /* TODO update clocks */
1597        break;
1598    case 0x410: /* CM_ICLKEN_WKUP */
1599        s->clken[8] = value & 0x3f;
1600        /* TODO update clocks */
1601        break;
1602    case 0x430: /* CM_AUTOIDLE_WKUP */
1603        s->clkidle[4] = value & 0x0000003f;
1604        /* TODO update clocks */
1605        break;
1606    case 0x440: /* CM_CLKSEL_WKUP */
1607        s->clksel[4] = value & 3;
1608        /* TODO update clocks */
1609        break;
1610    case 0x450: /* RM_RSTCTRL_WKUP */
1611        /* TODO: reset */
1612        if (value & 2)
1613            qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
1614        break;
1615    case 0x454: /* RM_RSTTIME_WKUP */
1616        s->rsttime_wkup = value & 0x1fff;
1617        break;
1618    case 0x458: /* RM_RSTST_WKUP */
1619        s->rst[2] &= ~value;
1620        break;
1621    case 0x4a0: /* PM_WKEN_WKUP */
1622        s->wken[2] = value & 0x00000005;
1623        break;
1624    case 0x4b0: /* PM_WKST_WKUP */
1625        s->wkst[2] &= ~value;
1626        break;
1627
1628    case 0x500: /* CM_CLKEN_PLL */
1629        if (value & 0xffffff30)
1630            fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for "
1631                            "future compatibility\n", __func__);
1632        if ((s->clken[9] ^ value) & 0xcc) {
1633            s->clken[9] &= ~0xcc;
1634            s->clken[9] |= value & 0xcc;
1635            omap_prcm_apll_update(s);
1636        }
1637        if ((s->clken[9] ^ value) & 3) {
1638            s->clken[9] &= ~3;
1639            s->clken[9] |= value & 3;
1640            omap_prcm_dpll_update(s);
1641        }
1642        break;
1643    case 0x530: /* CM_AUTOIDLE_PLL */
1644        s->clkidle[5] = value & 0x000000cf;
1645        /* TODO update clocks */
1646        break;
1647    case 0x540: /* CM_CLKSEL1_PLL */
1648        if (value & 0xfc4000d7)
1649            fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for "
1650                            "future compatibility\n", __func__);
1651        if ((s->clksel[5] ^ value) & 0x003fff00) {
1652            s->clksel[5] = value & 0x03bfff28;
1653            omap_prcm_dpll_update(s);
1654        }
1655        /* TODO update the other clocks */
1656
1657        s->clksel[5] = value & 0x03bfff28;
1658        break;
1659    case 0x544: /* CM_CLKSEL2_PLL */
1660        if (value & ~3)
1661            fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for "
1662                            "future compatibility\n", __func__);
1663        if (s->clksel[6] != (value & 3)) {
1664            s->clksel[6] = value & 3;
1665            omap_prcm_dpll_update(s);
1666        }
1667        break;
1668
1669    case 0x800: /* CM_FCLKEN_DSP */
1670        s->clken[10] = value & 0x501;
1671        /* TODO update clocks */
1672        break;
1673    case 0x810: /* CM_ICLKEN_DSP */
1674        s->clken[11] = value & 0x2;
1675        /* TODO update clocks */
1676        break;
1677    case 0x830: /* CM_AUTOIDLE_DSP */
1678        s->clkidle[6] = value & 0x2;
1679        /* TODO update clocks */
1680        break;
1681    case 0x840: /* CM_CLKSEL_DSP */
1682        s->clksel[7] = value & 0x3fff;
1683        /* TODO update clocks */
1684        break;
1685    case 0x848: /* CM_CLKSTCTRL_DSP */
1686        s->clkctrl[3] = value & 0x101;
1687        break;
1688    case 0x850: /* RM_RSTCTRL_DSP */
1689        /* TODO: reset */
1690        break;
1691    case 0x858: /* RM_RSTST_DSP */
1692        s->rst[3] &= ~value;
1693        break;
1694    case 0x8c8: /* PM_WKDEP_DSP */
1695        s->wkup[2] = value & 0x13;
1696        break;
1697    case 0x8e0: /* PM_PWSTCTRL_DSP */
1698        s->power[3] = (value & 0x03017) | (3 << 2);
1699        break;
1700
1701    case 0x8f0: /* PRCM_IRQSTATUS_DSP */
1702        s->irqst[1] &= ~value;
1703        omap_prcm_int_update(s, 1);
1704        break;
1705    case 0x8f4: /* PRCM_IRQENABLE_DSP */
1706        s->irqen[1] = value & 0x7;
1707        omap_prcm_int_update(s, 1);
1708        break;
1709
1710    case 0x8f8: /* PRCM_IRQSTATUS_IVA */
1711        s->irqst[2] &= ~value;
1712        omap_prcm_int_update(s, 2);
1713        break;
1714    case 0x8fc: /* PRCM_IRQENABLE_IVA */
1715        s->irqen[2] = value & 0x7;
1716        omap_prcm_int_update(s, 2);
1717        break;
1718
1719    default:
1720        OMAP_BAD_REG(addr);
1721        return;
1722    }
1723}
1724
1725static const MemoryRegionOps omap_prcm_ops = {
1726    .read = omap_prcm_read,
1727    .write = omap_prcm_write,
1728    .endianness = DEVICE_NATIVE_ENDIAN,
1729};
1730
1731static void omap_prcm_reset(struct omap_prcm_s *s)
1732{
1733    s->sysconfig = 0;
1734    s->irqst[0] = 0;
1735    s->irqst[1] = 0;
1736    s->irqst[2] = 0;
1737    s->irqen[0] = 0;
1738    s->irqen[1] = 0;
1739    s->irqen[2] = 0;
1740    s->voltctrl = 0x1040;
1741    s->ev = 0x14;
1742    s->evtime[0] = 0;
1743    s->evtime[1] = 0;
1744    s->clkctrl[0] = 0;
1745    s->clkctrl[1] = 0;
1746    s->clkctrl[2] = 0;
1747    s->clkctrl[3] = 0;
1748    s->clken[1] = 7;
1749    s->clken[3] = 7;
1750    s->clken[4] = 0;
1751    s->clken[5] = 0;
1752    s->clken[6] = 0;
1753    s->clken[7] = 0xc;
1754    s->clken[8] = 0x3e;
1755    s->clken[9] = 0x0d;
1756    s->clken[10] = 0;
1757    s->clken[11] = 0;
1758    s->clkidle[0] = 0;
1759    s->clkidle[2] = 7;
1760    s->clkidle[3] = 0;
1761    s->clkidle[4] = 0;
1762    s->clkidle[5] = 0x0c;
1763    s->clkidle[6] = 0;
1764    s->clksel[0] = 0x01;
1765    s->clksel[1] = 0x02100121;
1766    s->clksel[2] = 0x00000000;
1767    s->clksel[3] = 0x01;
1768    s->clksel[4] = 0;
1769    s->clksel[7] = 0x0121;
1770    s->wkup[0] = 0x15;
1771    s->wkup[1] = 0x13;
1772    s->wkup[2] = 0x13;
1773    s->wken[0] = 0x04667ff8;
1774    s->wken[1] = 0x00000005;
1775    s->wken[2] = 5;
1776    s->wkst[0] = 0;
1777    s->wkst[1] = 0;
1778    s->wkst[2] = 0;
1779    s->power[0] = 0x00c;
1780    s->power[1] = 4;
1781    s->power[2] = 0x0000c;
1782    s->power[3] = 0x14;
1783    s->rstctrl[0] = 1;
1784    s->rst[3] = 1;
1785    omap_prcm_apll_update(s);
1786    omap_prcm_dpll_update(s);
1787}
1788
1789static void omap_prcm_coldreset(struct omap_prcm_s *s)
1790{
1791    s->setuptime[0] = 0;
1792    s->setuptime[1] = 0;
1793    memset(&s->scratch, 0, sizeof(s->scratch));
1794    s->rst[0] = 0x01;
1795    s->rst[1] = 0x00;
1796    s->rst[2] = 0x01;
1797    s->clken[0] = 0;
1798    s->clken[2] = 0;
1799    s->clkidle[1] = 0;
1800    s->clksel[5] = 0;
1801    s->clksel[6] = 2;
1802    s->clksrc[0] = 0x43;
1803    s->clkout[0] = 0x0303;
1804    s->clkemul[0] = 0;
1805    s->clkpol[0] = 0x100;
1806    s->rsttime_wkup = 0x1002;
1807
1808    omap_prcm_reset(s);
1809}
1810
1811static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta,
1812                qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int,
1813                struct omap_mpu_state_s *mpu)
1814{
1815    struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1);
1816
1817    s->irq[0] = mpu_int;
1818    s->irq[1] = dsp_int;
1819    s->irq[2] = iva_int;
1820    s->mpu = mpu;
1821    omap_prcm_coldreset(s);
1822
1823    memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0",
1824                          omap_l4_region_size(ta, 0));
1825    memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1",
1826                          omap_l4_region_size(ta, 1));
1827    omap_l4_attach(ta, 0, &s->iomem0);
1828    omap_l4_attach(ta, 1, &s->iomem1);
1829
1830    return s;
1831}
1832
1833/* System and Pinout control */
1834struct omap_sysctl_s {
1835    struct omap_mpu_state_s *mpu;
1836    MemoryRegion iomem;
1837
1838    uint32_t sysconfig;
1839    uint32_t devconfig;
1840    uint32_t psaconfig;
1841    uint32_t padconf[0x45];
1842    uint8_t obs;
1843    uint32_t msuspendmux[5];
1844};
1845
1846static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr)
1847{
1848
1849    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1850    int pad_offset, byte_offset;
1851    int value;
1852
1853    switch (addr) {
1854    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
1855        pad_offset = (addr - 0x30) >> 2;
1856        byte_offset = (addr - 0x30) & (4 - 1);
1857
1858        value = s->padconf[pad_offset];
1859        value = (value >> (byte_offset * 8)) & 0xff;
1860
1861        return value;
1862
1863    default:
1864        break;
1865    }
1866
1867    OMAP_BAD_REG(addr);
1868    return 0;
1869}
1870
1871static uint32_t omap_sysctl_read(void *opaque, hwaddr addr)
1872{
1873    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1874
1875    switch (addr) {
1876    case 0x000: /* CONTROL_REVISION */
1877        return 0x20;
1878
1879    case 0x010: /* CONTROL_SYSCONFIG */
1880        return s->sysconfig;
1881
1882    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
1883        return s->padconf[(addr - 0x30) >> 2];
1884
1885    case 0x270: /* CONTROL_DEBOBS */
1886        return s->obs;
1887
1888    case 0x274: /* CONTROL_DEVCONF */
1889        return s->devconfig;
1890
1891    case 0x28c: /* CONTROL_EMU_SUPPORT */
1892        return 0;
1893
1894    case 0x290: /* CONTROL_MSUSPENDMUX_0 */
1895        return s->msuspendmux[0];
1896    case 0x294: /* CONTROL_MSUSPENDMUX_1 */
1897        return s->msuspendmux[1];
1898    case 0x298: /* CONTROL_MSUSPENDMUX_2 */
1899        return s->msuspendmux[2];
1900    case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
1901        return s->msuspendmux[3];
1902    case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
1903        return s->msuspendmux[4];
1904    case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
1905        return 0;
1906
1907    case 0x2b8: /* CONTROL_PSA_CTRL */
1908        return s->psaconfig;
1909    case 0x2bc: /* CONTROL_PSA_CMD */
1910    case 0x2c0: /* CONTROL_PSA_VALUE */
1911        return 0;
1912
1913    case 0x2b0: /* CONTROL_SEC_CTRL */
1914        return 0x800000f1;
1915    case 0x2d0: /* CONTROL_SEC_EMU */
1916        return 0x80000015;
1917    case 0x2d4: /* CONTROL_SEC_TAP */
1918        return 0x8000007f;
1919    case 0x2b4: /* CONTROL_SEC_TEST */
1920    case 0x2f0: /* CONTROL_SEC_STATUS */
1921    case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
1922        /* Secure mode is not present on general-pusrpose device.  Outside
1923         * secure mode these values cannot be read or written.  */
1924        return 0;
1925
1926    case 0x2d8: /* CONTROL_OCM_RAM_PERM */
1927        return 0xff;
1928    case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
1929    case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
1930    case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
1931        /* No secure mode so no Extended Secure RAM present.  */
1932        return 0;
1933
1934    case 0x2f8: /* CONTROL_STATUS */
1935        /* Device Type => General-purpose */
1936        return 0x0300;
1937    case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
1938
1939    case 0x300: /* CONTROL_RPUB_KEY_H_0 */
1940    case 0x304: /* CONTROL_RPUB_KEY_H_1 */
1941    case 0x308: /* CONTROL_RPUB_KEY_H_2 */
1942    case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
1943        return 0xdecafbad;
1944
1945    case 0x310: /* CONTROL_RAND_KEY_0 */
1946    case 0x314: /* CONTROL_RAND_KEY_1 */
1947    case 0x318: /* CONTROL_RAND_KEY_2 */
1948    case 0x31c: /* CONTROL_RAND_KEY_3 */
1949    case 0x320: /* CONTROL_CUST_KEY_0 */
1950    case 0x324: /* CONTROL_CUST_KEY_1 */
1951    case 0x330: /* CONTROL_TEST_KEY_0 */
1952    case 0x334: /* CONTROL_TEST_KEY_1 */
1953    case 0x338: /* CONTROL_TEST_KEY_2 */
1954    case 0x33c: /* CONTROL_TEST_KEY_3 */
1955    case 0x340: /* CONTROL_TEST_KEY_4 */
1956    case 0x344: /* CONTROL_TEST_KEY_5 */
1957    case 0x348: /* CONTROL_TEST_KEY_6 */
1958    case 0x34c: /* CONTROL_TEST_KEY_7 */
1959    case 0x350: /* CONTROL_TEST_KEY_8 */
1960    case 0x354: /* CONTROL_TEST_KEY_9 */
1961        /* Can only be accessed in secure mode and when C_FieldAccEnable
1962         * bit is set in CONTROL_SEC_CTRL.
1963         * TODO: otherwise an interconnect access error is generated.  */
1964        return 0;
1965    }
1966
1967    OMAP_BAD_REG(addr);
1968    return 0;
1969}
1970
1971static void omap_sysctl_write8(void *opaque, hwaddr addr,
1972                uint32_t value)
1973{
1974    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1975    int pad_offset, byte_offset;
1976    int prev_value;
1977
1978    switch (addr) {
1979    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
1980        pad_offset = (addr - 0x30) >> 2;
1981        byte_offset = (addr - 0x30) & (4 - 1);
1982
1983        prev_value = s->padconf[pad_offset];
1984        prev_value &= ~(0xff << (byte_offset * 8));
1985        prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f;
1986        s->padconf[pad_offset] = prev_value;
1987        break;
1988
1989    default:
1990        OMAP_BAD_REG(addr);
1991        break;
1992    }
1993}
1994
1995static void omap_sysctl_write(void *opaque, hwaddr addr,
1996                uint32_t value)
1997{
1998    struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque;
1999
2000    switch (addr) {

2001    case 0x000: /* CONTROL_REVISION */
2002    case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */
2003    case 0x2c0: /* CONTROL_PSA_VALUE */
2004    case 0x2f8: /* CONTROL_STATUS */
2005    case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */
2006    case 0x300: /* CONTROL_RPUB_KEY_H_0 */
2007    case 0x304: /* CONTROL_RPUB_KEY_H_1 */
2008    case 0x308: /* CONTROL_RPUB_KEY_H_2 */
2009    case 0x30c: /* CONTROL_RPUB_KEY_H_3 */
2010    case 0x310: /* CONTROL_RAND_KEY_0 */
2011    case 0x314: /* CONTROL_RAND_KEY_1 */
2012    case 0x318: /* CONTROL_RAND_KEY_2 */
2013    case 0x31c: /* CONTROL_RAND_KEY_3 */
2014    case 0x320: /* CONTROL_CUST_KEY_0 */
2015    case 0x324: /* CONTROL_CUST_KEY_1 */
2016    case 0x330: /* CONTROL_TEST_KEY_0 */
2017    case 0x334: /* CONTROL_TEST_KEY_1 */
2018    case 0x338: /* CONTROL_TEST_KEY_2 */
2019    case 0x33c: /* CONTROL_TEST_KEY_3 */
2020    case 0x340: /* CONTROL_TEST_KEY_4 */
2021    case 0x344: /* CONTROL_TEST_KEY_5 */
2022    case 0x348: /* CONTROL_TEST_KEY_6 */
2023    case 0x34c: /* CONTROL_TEST_KEY_7 */
2024    case 0x350: /* CONTROL_TEST_KEY_8 */
2025    case 0x354: /* CONTROL_TEST_KEY_9 */
2026        OMAP_RO_REG(addr);
2027        return;
2028
2029    case 0x010: /* CONTROL_SYSCONFIG */
2030        s->sysconfig = value & 0x1e;
2031        break;
2032
2033    case 0x030 ... 0x140:       /* CONTROL_PADCONF - only used in the POP */
2034        /* XXX: should check constant bits */
2035        s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f;
2036        break;
2037
2038    case 0x270: /* CONTROL_DEBOBS */
2039        s->obs = value & 0xff;
2040        break;
2041
2042    case 0x274: /* CONTROL_DEVCONF */
2043        s->devconfig = value & 0xffffc7ff;
2044        break;
2045
2046    case 0x28c: /* CONTROL_EMU_SUPPORT */
2047        break;
2048
2049    case 0x290: /* CONTROL_MSUSPENDMUX_0 */
2050        s->msuspendmux[0] = value & 0x3fffffff;
2051        break;
2052    case 0x294: /* CONTROL_MSUSPENDMUX_1 */
2053        s->msuspendmux[1] = value & 0x3fffffff;
2054        break;
2055    case 0x298: /* CONTROL_MSUSPENDMUX_2 */
2056        s->msuspendmux[2] = value & 0x3fffffff;
2057        break;
2058    case 0x29c: /* CONTROL_MSUSPENDMUX_3 */
2059        s->msuspendmux[3] = value & 0x3fffffff;
2060        break;
2061    case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */
2062        s->msuspendmux[4] = value & 0x3fffffff;
2063        break;
2064
2065    case 0x2b8: /* CONTROL_PSA_CTRL */
2066        s->psaconfig = value & 0x1c;
2067        s->psaconfig |= (value & 0x20) ? 2 : 1;
2068        break;
2069    case 0x2bc: /* CONTROL_PSA_CMD */
2070        break;
2071
2072    case 0x2b0: /* CONTROL_SEC_CTRL */
2073    case 0x2b4: /* CONTROL_SEC_TEST */
2074    case 0x2d0: /* CONTROL_SEC_EMU */
2075    case 0x2d4: /* CONTROL_SEC_TAP */
2076    case 0x2d8: /* CONTROL_OCM_RAM_PERM */
2077    case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */
2078    case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */
2079    case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */
2080    case 0x2f0: /* CONTROL_SEC_STATUS */
2081    case 0x2f4: /* CONTROL_SEC_ERR_STATUS */
2082        break;
2083
2084    default:
2085        OMAP_BAD_REG(addr);
2086        return;
2087    }
2088}
2089
2090static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr,
2091                                   unsigned size)
2092{
2093    switch (size) {
2094    case 1:
2095        return omap_sysctl_read8(opaque, addr);
2096    case 2:
2097        return omap_badwidth_read32(opaque, addr); /* TODO */
2098    case 4:
2099        return omap_sysctl_read(opaque, addr);
2100    default:
2101        g_assert_not_reached();
2102    }
2103}
2104
2105static void omap_sysctl_writefn(void *opaque, hwaddr addr,
2106                                uint64_t value, unsigned size)
2107{
2108    switch (size) {
2109    case 1:
2110        omap_sysctl_write8(opaque, addr, value);
2111        break;
2112    case 2:
2113        omap_badwidth_write32(opaque, addr, value); /* TODO */
2114        break;
2115    case 4:
2116        omap_sysctl_write(opaque, addr, value);
2117        break;
2118    default:
2119        g_assert_not_reached();
2120    }
2121}
2122
2123static const MemoryRegionOps omap_sysctl_ops = {
2124    .read = omap_sysctl_readfn,
2125    .write = omap_sysctl_writefn,
2126    .valid.min_access_size = 1,
2127    .valid.max_access_size = 4,
2128    .endianness = DEVICE_NATIVE_ENDIAN,
2129};
2130
2131static void omap_sysctl_reset(struct omap_sysctl_s *s)
2132{
2133    /* (power-on reset) */
2134    s->sysconfig = 0;
2135    s->obs = 0;
2136    s->devconfig = 0x0c000000;
2137    s->msuspendmux[0] = 0x00000000;
2138    s->msuspendmux[1] = 0x00000000;
2139    s->msuspendmux[2] = 0x00000000;
2140    s->msuspendmux[3] = 0x00000000;
2141    s->msuspendmux[4] = 0x00000000;
2142    s->psaconfig = 1;
2143
2144    s->padconf[0x00] = 0x000f0f0f;
2145    s->padconf[0x01] = 0x00000000;
2146    s->padconf[0x02] = 0x00000000;
2147    s->padconf[0x03] = 0x00000000;
2148    s->padconf[0x04] = 0x00000000;
2149    s->padconf[0x05] = 0x00000000;
2150    s->padconf[0x06] = 0x00000000;
2151    s->padconf[0x07] = 0x00000000;
2152    s->padconf[0x08] = 0x08080800;
2153    s->padconf[0x09] = 0x08080808;
2154    s->padconf[0x0a] = 0x08080808;
2155    s->padconf[0x0b] = 0x08080808;
2156    s->padconf[0x0c] = 0x08080808;
2157    s->padconf[0x0d] = 0x08080800;
2158    s->padconf[0x0e] = 0x08080808;
2159    s->padconf[0x0f] = 0x08080808;
2160    s->padconf[0x10] = 0x18181808;      /* | 0x07070700 if SBoot3 */
2161    s->padconf[0x11] = 0x18181818;      /* | 0x07070707 if SBoot3 */
2162    s->padconf[0x12] = 0x18181818;      /* | 0x07070707 if SBoot3 */
2163    s->padconf[0x13] = 0x18181818;      /* | 0x07070707 if SBoot3 */
2164    s->padconf[0x14] = 0x18181818;      /* | 0x00070707 if SBoot3 */
2165    s->padconf[0x15] = 0x18181818;
2166    s->padconf[0x16] = 0x18181818;      /* | 0x07000000 if SBoot3 */
2167    s->padconf[0x17] = 0x1f001f00;
2168    s->padconf[0x18] = 0x1f1f1f1f;
2169    s->padconf[0x19] = 0x00000000;
2170    s->padconf[0x1a] = 0x1f180000;
2171    s->padconf[0x1b] = 0x00001f1f;
2172    s->padconf[0x1c] = 0x1f001f00;
2173    s->padconf[0x1d] = 0x00000000;
2174    s->padconf[0x1e] = 0x00000000;
2175    s->padconf[0x1f] = 0x08000000;
2176    s->padconf[0x20] = 0x08080808;
2177    s->padconf[0x21] = 0x08080808;
2178    s->padconf[0x22] = 0x0f080808;
2179    s->padconf[0x23] = 0x0f0f0f0f;
2180    s->padconf[0x24] = 0x000f0f0f;
2181    s->padconf[0x25] = 0x1f1f1f0f;
2182    s->padconf[0x26] = 0x080f0f1f;
2183    s->padconf[0x27] = 0x070f1808;
2184    s->padconf[0x28] = 0x0f070707;
2185    s->padconf[0x29] = 0x000f0f1f;
2186    s->padconf[0x2a] = 0x0f0f0f1f;
2187    s->padconf[0x2b] = 0x08000000;
2188    s->padconf[0x2c] = 0x0000001f;
2189    s->padconf[0x2d] = 0x0f0f1f00;
2190    s->padconf[0x2e] = 0x1f1f0f0f;
2191    s->padconf[0x2f] = 0x0f1f1f1f;
2192    s->padconf[0x30] = 0x0f0f0f0f;
2193    s->padconf[0x31] = 0x0f1f0f1f;
2194    s->padconf[0x32] = 0x0f0f0f0f;
2195    s->padconf[0x33] = 0x0f1f0f1f;
2196    s->padconf[0x34] = 0x1f1f0f0f;
2197    s->padconf[0x35] = 0x0f0f1f1f;
2198    s->padconf[0x36] = 0x0f0f1f0f;
2199    s->padconf[0x37] = 0x0f0f0f0f;
2200    s->padconf[0x38] = 0x1f18180f;
2201    s->padconf[0x39] = 0x1f1f1f1f;
2202    s->padconf[0x3a] = 0x00001f1f;
2203    s->padconf[0x3b] = 0x00000000;
2204    s->padconf[0x3c] = 0x00000000;
2205    s->padconf[0x3d] = 0x0f0f0f0f;
2206    s->padconf[0x3e] = 0x18000f0f;
2207    s->padconf[0x3f] = 0x00070000;
2208    s->padconf[0x40] = 0x00000707;
2209    s->padconf[0x41] = 0x0f1f0700;
2210    s->padconf[0x42] = 0x1f1f070f;
2211    s->padconf[0x43] = 0x0008081f;
2212    s->padconf[0x44] = 0x00000800;
2213}
2214
2215static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
2216                omap_clk iclk, struct omap_mpu_state_s *mpu)
2217{
2218    struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1);
2219
2220    s->mpu = mpu;
2221    omap_sysctl_reset(s);
2222
2223    memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl",
2224                          omap_l4_region_size(ta, 0));
2225    omap_l4_attach(ta, 0, &s->iomem);
2226
2227    return s;
2228}
2229
2230/* General chip reset */
2231static void omap2_mpu_reset(void *opaque)
2232{
2233    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
2234
2235    omap_dma_reset(mpu->dma);
2236    omap_prcm_reset(mpu->prcm);
2237    omap_sysctl_reset(mpu->sysc);
2238    omap_gp_timer_reset(mpu->gptimer[0]);
2239    omap_gp_timer_reset(mpu->gptimer[1]);
2240    omap_gp_timer_reset(mpu->gptimer[2]);
2241    omap_gp_timer_reset(mpu->gptimer[3]);
2242    omap_gp_timer_reset(mpu->gptimer[4]);
2243    omap_gp_timer_reset(mpu->gptimer[5]);
2244    omap_gp_timer_reset(mpu->gptimer[6]);
2245    omap_gp_timer_reset(mpu->gptimer[7]);
2246    omap_gp_timer_reset(mpu->gptimer[8]);
2247    omap_gp_timer_reset(mpu->gptimer[9]);
2248    omap_gp_timer_reset(mpu->gptimer[10]);
2249    omap_gp_timer_reset(mpu->gptimer[11]);
2250    omap_synctimer_reset(mpu->synctimer);
2251    omap_sdrc_reset(mpu->sdrc);
2252    omap_gpmc_reset(mpu->gpmc);
2253    omap_dss_reset(mpu->dss);
2254    omap_uart_reset(mpu->uart[0]);
2255    omap_uart_reset(mpu->uart[1]);
2256    omap_uart_reset(mpu->uart[2]);
2257    omap_mmc_reset(mpu->mmc);
2258    omap_mcspi_reset(mpu->mcspi[0]);
2259    omap_mcspi_reset(mpu->mcspi[1]);
2260    cpu_reset(CPU(mpu->cpu));
2261}
2262
2263static int omap2_validate_addr(struct omap_mpu_state_s *s,
2264                hwaddr addr)
2265{
2266    return 1;
2267}
2268
2269static const struct dma_irq_map omap2_dma_irq_map[] = {
2270    { 0, OMAP_INT_24XX_SDMA_IRQ0 },
2271    { 0, OMAP_INT_24XX_SDMA_IRQ1 },
2272    { 0, OMAP_INT_24XX_SDMA_IRQ2 },
2273    { 0, OMAP_INT_24XX_SDMA_IRQ3 },
2274};
2275
2276struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
2277                unsigned long sdram_size,
2278                const char *cpu_type)
2279{
2280    struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1);
2281    qemu_irq dma_irqs[4];
2282    DriveInfo *dinfo;
2283    int i;
2284    SysBusDevice *busdev;
2285    struct omap_target_agent_s *ta;
2286
2287    /* Core */
2288    s->mpu_model = omap2420;
2289    s->cpu = ARM_CPU(cpu_create(cpu_type));
2290    s->sdram_size = sdram_size;
2291    s->sram_size = OMAP242X_SRAM_SIZE;
2292
2293    s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
2294
2295    /* Clocks */
2296    omap_clk_init(s);
2297
2298    /* Memory-mapped stuff */
2299    memory_region_allocate_system_memory(&s->sdram, NULL, "omap2.dram",
2300                                         s->sdram_size);
2301    memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram);
2302    memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size,
2303                           &error_fatal);
2304    memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram);
2305
2306    s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54);
2307
2308    /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */
2309    s->ih[0] = qdev_create(NULL, "omap2-intc");
2310    qdev_prop_set_uint8(s->ih[0], "revision", 0x21);
2311    qdev_prop_set_ptr(s->ih[0], "fclk", omap_findclk(s, "mpu_intc_fclk"));
2312    qdev_prop_set_ptr(s->ih[0], "iclk", omap_findclk(s, "mpu_intc_iclk"));
2313    qdev_init_nofail(s->ih[0]);
2314    busdev = SYS_BUS_DEVICE(s->ih[0]);
2315    sysbus_connect_irq(busdev, 0,
2316                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ));
2317    sysbus_connect_irq(busdev, 1,
2318                       qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ));
2319    sysbus_mmio_map(busdev, 0, 0x480fe000);
2320    s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3),
2321                             qdev_get_gpio_in(s->ih[0],
2322                                              OMAP_INT_24XX_PRCM_MPU_IRQ),
2323                             NULL, NULL, s);
2324
2325    s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1),
2326                    omap_findclk(s, "omapctrl_iclk"), s);
2327
2328    for (i = 0; i < 4; i++) {
2329        dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih],
2330                                       omap2_dma_irq_map[i].intr);
2331    }
2332    s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32,
2333                    omap_findclk(s, "sdma_iclk"),
2334                    omap_findclk(s, "sdma_fclk"));
2335    s->port->addr_valid = omap2_validate_addr;
2336
2337    /* Register SDRAM and SRAM ports for fast DMA transfers.  */
2338    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram),
2339                         OMAP2_Q2_BASE, s->sdram_size);
2340    soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram),
2341                         OMAP2_SRAM_BASE, s->sram_size);
2342
2343    s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19),
2344                                 qdev_get_gpio_in(s->ih[0],
2345                                                  OMAP_INT_24XX_UART1_IRQ),
2346                    omap_findclk(s, "uart1_fclk"),
2347                    omap_findclk(s, "uart1_iclk"),
2348                    s->drq[OMAP24XX_DMA_UART1_TX],
2349                    s->drq[OMAP24XX_DMA_UART1_RX],
2350                    "uart1",
2351                    serial_hd(0));
2352    s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20),
2353                                 qdev_get_gpio_in(s->ih[0],
2354                                                  OMAP_INT_24XX_UART2_IRQ),
2355                    omap_findclk(s, "uart2_fclk"),
2356                    omap_findclk(s, "uart2_iclk"),
2357                    s->drq[OMAP24XX_DMA_UART2_TX],
2358                    s->drq[OMAP24XX_DMA_UART2_RX],
2359                    "uart2",
2360                    serial_hd(0) ? serial_hd(1) : NULL);
2361    s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21),
2362                                 qdev_get_gpio_in(s->ih[0],
2363                                                  OMAP_INT_24XX_UART3_IRQ),
2364                    omap_findclk(s, "uart3_fclk"),
2365                    omap_findclk(s, "uart3_iclk"),
2366                    s->drq[OMAP24XX_DMA_UART3_TX],
2367                    s->drq[OMAP24XX_DMA_UART3_RX],
2368                    "uart3",
2369                    serial_hd(0) && serial_hd(1) ? serial_hd(2) : NULL);
2370
2371    s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7),
2372                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1),
2373                    omap_findclk(s, "wu_gpt1_clk"),
2374                    omap_findclk(s, "wu_l4_iclk"));
2375    s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8),
2376                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2),
2377                    omap_findclk(s, "core_gpt2_clk"),
2378                    omap_findclk(s, "core_l4_iclk"));
2379    s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22),
2380                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3),
2381                    omap_findclk(s, "core_gpt3_clk"),
2382                    omap_findclk(s, "core_l4_iclk"));
2383    s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23),
2384                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4),
2385                    omap_findclk(s, "core_gpt4_clk"),
2386                    omap_findclk(s, "core_l4_iclk"));
2387    s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24),
2388                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5),
2389                    omap_findclk(s, "core_gpt5_clk"),
2390                    omap_findclk(s, "core_l4_iclk"));
2391    s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25),
2392                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6),
2393                    omap_findclk(s, "core_gpt6_clk"),
2394                    omap_findclk(s, "core_l4_iclk"));
2395    s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26),
2396                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7),
2397                    omap_findclk(s, "core_gpt7_clk"),
2398                    omap_findclk(s, "core_l4_iclk"));
2399    s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27),
2400                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8),
2401                    omap_findclk(s, "core_gpt8_clk"),
2402                    omap_findclk(s, "core_l4_iclk"));
2403    s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28),
2404                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9),
2405                    omap_findclk(s, "core_gpt9_clk"),
2406                    omap_findclk(s, "core_l4_iclk"));
2407    s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29),
2408                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10),
2409                    omap_findclk(s, "core_gpt10_clk"),
2410                    omap_findclk(s, "core_l4_iclk"));
2411    s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30),
2412                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11),
2413                    omap_findclk(s, "core_gpt11_clk"),
2414                    omap_findclk(s, "core_l4_iclk"));
2415    s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31),
2416                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12),
2417                    omap_findclk(s, "core_gpt12_clk"),
2418                    omap_findclk(s, "core_l4_iclk"));
2419
2420    omap_tap_init(omap_l4ta(s->l4, 2), s);
2421
2422    s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s,
2423                    omap_findclk(s, "clk32-kHz"),
2424                    omap_findclk(s, "core_l4_iclk"));
2425
2426    s->i2c[0] = qdev_create(NULL, "omap_i2c");
2427    qdev_prop_set_uint8(s->i2c[0], "revision", 0x34);
2428    qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk"));
2429    qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk"));
2430    qdev_init_nofail(s->i2c[0]);
2431    busdev = SYS_BUS_DEVICE(s->i2c[0]);
2432    sysbus_connect_irq(busdev, 0,
2433                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ));
2434    sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]);
2435    sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]);
2436    sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0));
2437
2438    s->i2c[1] = qdev_create(NULL, "omap_i2c");
2439    qdev_prop_set_uint8(s->i2c[1], "revision", 0x34);
2440    qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk"));
2441    qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk"));
2442    qdev_init_nofail(s->i2c[1]);
2443    busdev = SYS_BUS_DEVICE(s->i2c[1]);
2444    sysbus_connect_irq(busdev, 0,
2445                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ));
2446    sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]);
2447    sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]);
2448    sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0));
2449
2450    s->gpio = qdev_create(NULL, "omap2-gpio");
2451    qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
2452    qdev_prop_set_ptr(s->gpio, "iclk", omap_findclk(s, "gpio_iclk"));
2453    qdev_prop_set_ptr(s->gpio, "fclk0", omap_findclk(s, "gpio1_dbclk"));
2454    qdev_prop_set_ptr(s->gpio, "fclk1", omap_findclk(s, "gpio2_dbclk"));
2455    qdev_prop_set_ptr(s->gpio, "fclk2", omap_findclk(s, "gpio3_dbclk"));
2456    qdev_prop_set_ptr(s->gpio, "fclk3", omap_findclk(s, "gpio4_dbclk"));
2457    if (s->mpu_model == omap2430) {
2458        qdev_prop_set_ptr(s->gpio, "fclk4", omap_findclk(s, "gpio5_dbclk"));
2459    }
2460    qdev_init_nofail(s->gpio);
2461    busdev = SYS_BUS_DEVICE(s->gpio);
2462    sysbus_connect_irq(busdev, 0,
2463                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK1));
2464    sysbus_connect_irq(busdev, 3,
2465                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK2));
2466    sysbus_connect_irq(busdev, 6,
2467                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK3));
2468    sysbus_connect_irq(busdev, 9,
2469                       qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPIO_BANK4));
2470    if (s->mpu_model == omap2430) {
2471        sysbus_connect_irq(busdev, 12,
2472                           qdev_get_gpio_in(s->ih[0],
2473                                            OMAP_INT_243X_GPIO_BANK5));
2474    }
2475    ta = omap_l4ta(s->l4, 3);
2476    sysbus_mmio_map(busdev, 0, omap_l4_region_base(ta, 1));
2477    sysbus_mmio_map(busdev, 1, omap_l4_region_base(ta, 0));
2478    sysbus_mmio_map(busdev, 2, omap_l4_region_base(ta, 2));
2479    sysbus_mmio_map(busdev, 3, omap_l4_region_base(ta, 4));
2480    sysbus_mmio_map(busdev, 4, omap_l4_region_base(ta, 5));
2481
2482    s->sdrc = omap_sdrc_init(sysmem, 0x68009000);
2483    s->gpmc = omap_gpmc_init(s, 0x6800a000,
2484                             qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPMC_IRQ),
2485                             s->drq[OMAP24XX_DMA_GPMC]);
2486
2487    dinfo = drive_get(IF_SD, 0, 0);
2488    if (!dinfo && !qtest_enabled()) {
2489        warn_report("missing SecureDigital device");
2490    }
2491    s->mmc = omap2_mmc_init(omap_l4tao(s->l4, 9),
2492                    dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
2493                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MMC_IRQ),
2494                    &s->drq[OMAP24XX_DMA_MMC1_TX],
2495                    omap_findclk(s, "mmc_fclk"), omap_findclk(s, "mmc_iclk"));
2496
2497    s->mcspi[0] = omap_mcspi_init(omap_l4ta(s->l4, 35), 4,
2498                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI1_IRQ),
2499                    &s->drq[OMAP24XX_DMA_SPI1_TX0],
2500                    omap_findclk(s, "spi1_fclk"),
2501                    omap_findclk(s, "spi1_iclk"));
2502    s->mcspi[1] = omap_mcspi_init(omap_l4ta(s->l4, 36), 2,
2503                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_MCSPI2_IRQ),
2504                    &s->drq[OMAP24XX_DMA_SPI2_TX0],
2505                    omap_findclk(s, "spi2_fclk"),
2506                    omap_findclk(s, "spi2_iclk"));
2507
2508    s->dss = omap_dss_init(omap_l4ta(s->l4, 10), sysmem, 0x68000800,
2509                    /* XXX wire M_IRQ_25, D_L2_IRQ_30 and I_IRQ_13 together */
2510                    qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_DSS_IRQ),
2511                           s->drq[OMAP24XX_DMA_DSS],
2512                    omap_findclk(s, "dss_clk1"), omap_findclk(s, "dss_clk2"),
2513                    omap_findclk(s, "dss_54m_clk"),
2514                    omap_findclk(s, "dss_l3_iclk"),
2515                    omap_findclk(s, "dss_l4_iclk"));
2516
2517    omap_sti_init(omap_l4ta(s->l4, 18), sysmem, 0x54000000,
2518                  qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_STI),
2519                  omap_findclk(s, "emul_ck"),
2520                    serial_hd(0) && serial_hd(1) && serial_hd(2) ?
2521                    serial_hd(3) : NULL);
2522
2523    s->eac = omap_eac_init(omap_l4ta(s->l4, 32),
2524                           qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_EAC_IRQ),
2525                    /* Ten consecutive lines */
2526                    &s->drq[OMAP24XX_DMA_EAC_AC_RD],
2527                    omap_findclk(s, "func_96m_clk"),
2528                    omap_findclk(s, "core_l4_iclk"));
2529
2530    /* All register mappings (includin those not currenlty implemented):
2531     * SystemControlMod 48000000 - 48000fff
2532     * SystemControlL4  48001000 - 48001fff
2533     * 32kHz Timer Mod  48004000 - 48004fff
2534     * 32kHz Timer L4   48005000 - 48005fff
2535     * PRCM ModA        48008000 - 480087ff
2536     * PRCM ModB        48008800 - 48008fff
2537     * PRCM L4          48009000 - 48009fff
2538     * TEST-BCM Mod     48012000 - 48012fff
2539     * TEST-BCM L4      48013000 - 48013fff
2540     * TEST-TAP Mod     48014000 - 48014fff
2541     * TEST-TAP L4      48015000 - 48015fff
2542     * GPIO1 Mod        48018000 - 48018fff
2543     * GPIO Top         48019000 - 48019fff
2544     * GPIO2 Mod        4801a000 - 4801afff
2545     * GPIO L4          4801b000 - 4801bfff
2546     * GPIO3 Mod        4801c000 - 4801cfff
2547     * GPIO4 Mod        4801e000 - 4801efff
2548     * WDTIMER1 Mod     48020000 - 48010fff
2549     * WDTIMER Top      48021000 - 48011fff
2550     * WDTIMER2 Mod     48022000 - 48012fff
2551     * WDTIMER L4       48023000 - 48013fff
2552     * WDTIMER3 Mod     48024000 - 48014fff
2553     * WDTIMER3 L4      48025000 - 48015fff
2554     * WDTIMER4 Mod     48026000 - 48016fff
2555     * WDTIMER4 L4      48027000 - 48017fff
2556     * GPTIMER1 Mod     48028000 - 48018fff
2557     * GPTIMER1 L4      48029000 - 48019fff
2558     * GPTIMER2 Mod     4802a000 - 4801afff
2559     * GPTIMER2 L4      4802b000 - 4801bfff
2560     * L4-Config AP     48040000 - 480407ff
2561     * L4-Config IP     48040800 - 48040fff
2562     * L4-Config LA     48041000 - 48041fff
2563     * ARM11ETB Mod     48048000 - 48049fff
2564     * ARM11ETB L4      4804a000 - 4804afff
2565     * DISPLAY Top      48050000 - 480503ff
2566     * DISPLAY DISPC    48050400 - 480507ff
2567     * DISPLAY RFBI     48050800 - 48050bff
2568     * DISPLAY VENC     48050c00 - 48050fff
2569     * DISPLAY L4       48051000 - 48051fff
2570     * CAMERA Top       48052000 - 480523ff
2571     * CAMERA core      48052400 - 480527ff
2572     * CAMERA DMA       48052800 - 48052bff
2573     * CAMERA MMU       48052c00 - 48052fff
2574     * CAMERA L4        48053000 - 48053fff
2575     * SDMA Mod         48056000 - 48056fff
2576     * SDMA L4          48057000 - 48057fff
2577     * SSI Top          48058000 - 48058fff
2578     * SSI GDD          48059000 - 48059fff
2579     * SSI Port1        4805a000 - 4805afff
2580     * SSI Port2        4805b000 - 4805bfff
2581     * SSI L4           4805c000 - 4805cfff
2582     * USB Mod          4805e000 - 480fefff
2583     * USB L4           4805f000 - 480fffff
2584     * WIN_TRACER1 Mod  48060000 - 48060fff
2585     * WIN_TRACER1 L4   48061000 - 48061fff
2586     * WIN_TRACER2 Mod  48062000 - 48062fff
2587     * WIN_TRACER2 L4   48063000 - 48063fff
2588     * WIN_TRACER3 Mod  48064000 - 48064fff
2589     * WIN_TRACER3 L4   48065000 - 48065fff
2590     * WIN_TRACER4 Top  48066000 - 480660ff
2591     * WIN_TRACER4 ETT  48066100 - 480661ff
2592     * WIN_TRACER4 WT   48066200 - 480662ff
2593     * WIN_TRACER4 L4   48067000 - 48067fff
2594     * XTI Mod          48068000 - 48068fff
2595     * XTI L4           48069000 - 48069fff
2596     * UART1 Mod        4806a000 - 4806afff
2597     * UART1 L4         4806b000 - 4806bfff
2598     * UART2 Mod        4806c000 - 4806cfff
2599     * UART2 L4         4806d000 - 4806dfff
2600     * UART3 Mod        4806e000 - 4806efff
2601     * UART3 L4         4806f000 - 4806ffff
2602     * I2C1 Mod         48070000 - 48070fff
2603     * I2C1 L4          48071000 - 48071fff
2604     * I2C2 Mod         48072000 - 48072fff
2605     * I2C2 L4          48073000 - 48073fff
2606     * McBSP1 Mod       48074000 - 48074fff
2607     * McBSP1 L4        48075000 - 48075fff
2608     * McBSP2 Mod       48076000 - 48076fff
2609     * McBSP2 L4        48077000 - 48077fff
2610     * GPTIMER3 Mod     48078000 - 48078fff
2611     * GPTIMER3 L4      48079000 - 48079fff
2612     * GPTIMER4 Mod     4807a000 - 4807afff
2613     * GPTIMER4 L4      4807b000 - 4807bfff
2614     * GPTIMER5 Mod     4807c000 - 4807cfff
2615     * GPTIMER5 L4      4807d000 - 4807dfff
2616     * GPTIMER6 Mod     4807e000 - 4807efff
2617     * GPTIMER6 L4      4807f000 - 4807ffff
2618     * GPTIMER7 Mod     48080000 - 48080fff
2619     * GPTIMER7 L4      48081000 - 48081fff
2620     * GPTIMER8 Mod     48082000 - 48082fff
2621     * GPTIMER8 L4      48083000 - 48083fff
2622     * GPTIMER9 Mod     48084000 - 48084fff
2623     * GPTIMER9 L4      48085000 - 48085fff
2624     * GPTIMER10 Mod    48086000 - 48086fff
2625     * GPTIMER10 L4     48087000 - 48087fff
2626     * GPTIMER11 Mod    48088000 - 48088fff
2627     * GPTIMER11 L4     48089000 - 48089fff
2628     * GPTIMER12 Mod    4808a000 - 4808afff
2629     * GPTIMER12 L4     4808b000 - 4808bfff
2630     * EAC Mod          48090000 - 48090fff
2631     * EAC L4           48091000 - 48091fff
2632     * FAC Mod          48092000 - 48092fff
2633     * FAC L4           48093000 - 48093fff
2634     * MAILBOX Mod      48094000 - 48094fff
2635     * MAILBOX L4       48095000 - 48095fff
2636     * SPI1 Mod         48098000 - 48098fff
2637     * SPI1 L4          48099000 - 48099fff
2638     * SPI2 Mod         4809a000 - 4809afff
2639     * SPI2 L4          4809b000 - 4809bfff
2640     * MMC/SDIO Mod     4809c000 - 4809cfff
2641     * MMC/SDIO L4      4809d000 - 4809dfff
2642     * MS_PRO Mod       4809e000 - 4809efff
2643     * MS_PRO L4        4809f000 - 4809ffff
2644     * RNG Mod          480a0000 - 480a0fff
2645     * RNG L4           480a1000 - 480a1fff
2646     * DES3DES Mod      480a2000 - 480a2fff
2647     * DES3DES L4       480a3000 - 480a3fff
2648     * SHA1MD5 Mod      480a4000 - 480a4fff
2649     * SHA1MD5 L4       480a5000 - 480a5fff
2650     * AES Mod          480a6000 - 480a6fff
2651     * AES L4           480a7000 - 480a7fff
2652     * PKA Mod          480a8000 - 480a9fff
2653     * PKA L4           480aa000 - 480aafff
2654     * MG Mod           480b0000 - 480b0fff
2655     * MG L4            480b1000 - 480b1fff
2656     * HDQ/1-wire Mod   480b2000 - 480b2fff
2657     * HDQ/1-wire L4    480b3000 - 480b3fff
2658     * MPU interrupt    480fe000 - 480fefff
2659     * STI channel base 54000000 - 5400ffff
2660     * IVA RAM          5c000000 - 5c01ffff
2661     * IVA ROM          5c020000 - 5c027fff
2662     * IMG_BUF_A        5c040000 - 5c040fff
2663     * IMG_BUF_B        5c042000 - 5c042fff
2664     * VLCDS            5c048000 - 5c0487ff
2665     * IMX_COEF         5c049000 - 5c04afff
2666     * IMX_CMD          5c051000 - 5c051fff
2667     * VLCDQ            5c053000 - 5c0533ff
2668     * VLCDH            5c054000 - 5c054fff
2669     * SEQ_CMD          5c055000 - 5c055fff
2670     * IMX_REG          5c056000 - 5c0560ff
2671     * VLCD_REG         5c056100 - 5c0561ff
2672     * SEQ_REG          5c056200 - 5c0562ff
2673     * IMG_BUF_REG      5c056300 - 5c0563ff
2674     * SEQIRQ_REG       5c056400 - 5c0564ff
2675     * OCP_REG          5c060000 - 5c060fff
2676     * SYSC_REG         5c070000 - 5c070fff
2677     * MMU_REG          5d000000 - 5d000fff
2678     * sDMA R           68000400 - 680005ff
2679     * sDMA W           68000600 - 680007ff
2680     * Display Control  68000800 - 680009ff
2681     * DSP subsystem    68000a00 - 68000bff
2682     * MPU subsystem    68000c00 - 68000dff
2683     * IVA subsystem    68001000 - 680011ff
2684     * USB              68001200 - 680013ff
2685     * Camera           68001400 - 680015ff
2686     * VLYNQ (firewall) 68001800 - 68001bff
2687     * VLYNQ            68001e00 - 68001fff
2688     * SSI              68002000 - 680021ff
2689     * L4               68002400 - 680025ff
2690     * DSP (firewall)   68002800 - 68002bff
2691     * DSP subsystem    68002e00 - 68002fff
2692     * IVA (firewall)   68003000 - 680033ff
2693     * IVA              68003600 - 680037ff
2694     * GFX              68003a00 - 68003bff
2695     * CMDWR emulation  68003c00 - 68003dff
2696     * SMS              68004000 - 680041ff
2697     * OCM              68004200 - 680043ff
2698     * GPMC             68004400 - 680045ff
2699     * RAM (firewall)   68005000 - 680053ff
2700     * RAM (err login)  68005400 - 680057ff
2701     * ROM (firewall)   68005800 - 68005bff
2702     * ROM (err login)  68005c00 - 68005fff
2703     * GPMC (firewall)  68006000 - 680063ff
2704     * GPMC (err login) 68006400 - 680067ff
2705     * SMS (err login)  68006c00 - 68006fff
2706     * SMS registers    68008000 - 68008fff
2707     * SDRC registers   68009000 - 68009fff
2708     * GPMC registers   6800a000   6800afff
2709     */
2710
2711    qemu_register_reset(omap2_mpu_reset, s);
2712
2713    return s;
2714}
2715