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 "cpu.h" 25 #include "exec/address-spaces.h" 26 #include "sysemu/blockdev.h" 27 #include "sysemu/qtest.h" 28 #include "sysemu/reset.h" 29 #include "sysemu/runstate.h" 30 #include "hw/irq.h" 31 #include "hw/qdev-properties.h" 32 #include "hw/arm/boot.h" 33 #include "hw/arm/omap.h" 34 #include "sysemu/sysemu.h" 35 #include "qemu/timer.h" 36 #include "chardev/char-fe.h" 37 #include "hw/block/flash.h" 38 #include "hw/arm/soc_dma.h" 39 #include "hw/sysbus.h" 40 #include "audio/audio.h" 41 42 /* Enhanced Audio Controller (CODEC only) */ 43 struct omap_eac_s { 44 qemu_irq irq; 45 MemoryRegion iomem; 46 47 uint16_t sysconfig; 48 uint8_t config[4]; 49 uint8_t control; 50 uint8_t address; 51 uint16_t data; 52 uint8_t vtol; 53 uint8_t vtsl; 54 uint16_t mixer; 55 uint16_t gain[4]; 56 uint8_t att; 57 uint16_t max[7]; 58 59 struct { 60 qemu_irq txdrq; 61 qemu_irq rxdrq; 62 uint32_t (*txrx)(void *opaque, uint32_t, int); 63 void *opaque; 64 65 #define EAC_BUF_LEN 1024 66 uint32_t rxbuf[EAC_BUF_LEN]; 67 int rxoff; 68 int rxlen; 69 int rxavail; 70 uint32_t txbuf[EAC_BUF_LEN]; 71 int txlen; 72 int txavail; 73 74 int enable; 75 int rate; 76 77 uint16_t config[4]; 78 79 /* These need to be moved to the actual codec */ 80 QEMUSoundCard card; 81 SWVoiceIn *in_voice; 82 SWVoiceOut *out_voice; 83 int hw_enable; 84 } codec; 85 86 struct { 87 uint8_t control; 88 uint16_t config; 89 } modem, bt; 90 }; 91 92 static inline void omap_eac_interrupt_update(struct omap_eac_s *s) 93 { 94 qemu_set_irq(s->irq, (s->codec.config[1] >> 14) & 1); /* AURDI */ 95 } 96 97 static inline void omap_eac_in_dmarequest_update(struct omap_eac_s *s) 98 { 99 qemu_set_irq(s->codec.rxdrq, (s->codec.rxavail || s->codec.rxlen) && 100 ((s->codec.config[1] >> 12) & 1)); /* DMAREN */ 101 } 102 103 static inline void omap_eac_out_dmarequest_update(struct omap_eac_s *s) 104 { 105 qemu_set_irq(s->codec.txdrq, s->codec.txlen < s->codec.txavail && 106 ((s->codec.config[1] >> 11) & 1)); /* DMAWEN */ 107 } 108 109 static inline void omap_eac_in_refill(struct omap_eac_s *s) 110 { 111 int left = MIN(EAC_BUF_LEN - s->codec.rxlen, s->codec.rxavail) << 2; 112 int start = ((s->codec.rxoff + s->codec.rxlen) & (EAC_BUF_LEN - 1)) << 2; 113 int leftwrap = MIN(left, (EAC_BUF_LEN << 2) - start); 114 int recv = 1; 115 uint8_t *buf = (uint8_t *) s->codec.rxbuf + start; 116 117 left -= leftwrap; 118 start = 0; 119 while (leftwrap && (recv = AUD_read(s->codec.in_voice, buf + start, 120 leftwrap)) > 0) { /* Be defensive */ 121 start += recv; 122 leftwrap -= recv; 123 } 124 if (recv <= 0) 125 s->codec.rxavail = 0; 126 else 127 s->codec.rxavail -= start >> 2; 128 s->codec.rxlen += start >> 2; 129 130 if (recv > 0 && left > 0) { 131 start = 0; 132 while (left && (recv = AUD_read(s->codec.in_voice, 133 (uint8_t *) s->codec.rxbuf + start, 134 left)) > 0) { /* Be defensive */ 135 start += recv; 136 left -= recv; 137 } 138 if (recv <= 0) 139 s->codec.rxavail = 0; 140 else 141 s->codec.rxavail -= start >> 2; 142 s->codec.rxlen += start >> 2; 143 } 144 } 145 146 static inline void omap_eac_out_empty(struct omap_eac_s *s) 147 { 148 int left = s->codec.txlen << 2; 149 int start = 0; 150 int sent = 1; 151 152 while (left && (sent = AUD_write(s->codec.out_voice, 153 (uint8_t *) s->codec.txbuf + start, 154 left)) > 0) { /* Be defensive */ 155 start += sent; 156 left -= sent; 157 } 158 159 if (!sent) { 160 s->codec.txavail = 0; 161 omap_eac_out_dmarequest_update(s); 162 } 163 164 if (start) 165 s->codec.txlen = 0; 166 } 167 168 static void omap_eac_in_cb(void *opaque, int avail_b) 169 { 170 struct omap_eac_s *s = (struct omap_eac_s *) opaque; 171 172 s->codec.rxavail = avail_b >> 2; 173 omap_eac_in_refill(s); 174 /* TODO: possibly discard current buffer if overrun */ 175 omap_eac_in_dmarequest_update(s); 176 } 177 178 static void omap_eac_out_cb(void *opaque, int free_b) 179 { 180 struct omap_eac_s *s = (struct omap_eac_s *) opaque; 181 182 s->codec.txavail = free_b >> 2; 183 if (s->codec.txlen) 184 omap_eac_out_empty(s); 185 else 186 omap_eac_out_dmarequest_update(s); 187 } 188 189 static void omap_eac_enable_update(struct omap_eac_s *s) 190 { 191 s->codec.enable = !(s->codec.config[1] & 1) && /* EACPWD */ 192 (s->codec.config[1] & 2) && /* AUDEN */ 193 s->codec.hw_enable; 194 } 195 196 static const int omap_eac_fsint[4] = { 197 8000, 198 11025, 199 22050, 200 44100, 201 }; 202 203 static const int omap_eac_fsint2[8] = { 204 8000, 205 11025, 206 22050, 207 44100, 208 48000, 209 0, 0, 0, 210 }; 211 212 static const int omap_eac_fsint3[16] = { 213 8000, 214 11025, 215 16000, 216 22050, 217 24000, 218 32000, 219 44100, 220 48000, 221 0, 0, 0, 0, 0, 0, 0, 0, 222 }; 223 224 static void omap_eac_rate_update(struct omap_eac_s *s) 225 { 226 int fsint[3]; 227 228 fsint[2] = (s->codec.config[3] >> 9) & 0xf; 229 fsint[1] = (s->codec.config[2] >> 0) & 0x7; 230 fsint[0] = (s->codec.config[0] >> 6) & 0x3; 231 if (fsint[2] < 0xf) 232 s->codec.rate = omap_eac_fsint3[fsint[2]]; 233 else if (fsint[1] < 0x7) 234 s->codec.rate = omap_eac_fsint2[fsint[1]]; 235 else 236 s->codec.rate = omap_eac_fsint[fsint[0]]; 237 } 238 239 static void omap_eac_volume_update(struct omap_eac_s *s) 240 { 241 /* TODO */ 242 } 243 244 static void omap_eac_format_update(struct omap_eac_s *s) 245 { 246 struct audsettings fmt; 247 248 /* The hardware buffers at most one sample */ 249 if (s->codec.rxlen) 250 s->codec.rxlen = 1; 251 252 if (s->codec.in_voice) { 253 AUD_set_active_in(s->codec.in_voice, 0); 254 AUD_close_in(&s->codec.card, s->codec.in_voice); 255 s->codec.in_voice = NULL; 256 } 257 if (s->codec.out_voice) { 258 omap_eac_out_empty(s); 259 AUD_set_active_out(s->codec.out_voice, 0); 260 AUD_close_out(&s->codec.card, s->codec.out_voice); 261 s->codec.out_voice = NULL; 262 s->codec.txavail = 0; 263 } 264 /* Discard what couldn't be written */ 265 s->codec.txlen = 0; 266 267 omap_eac_enable_update(s); 268 if (!s->codec.enable) 269 return; 270 271 omap_eac_rate_update(s); 272 fmt.endianness = ((s->codec.config[0] >> 8) & 1); /* LI_BI */ 273 fmt.nchannels = ((s->codec.config[0] >> 10) & 1) ? 2 : 1; /* MN_ST */ 274 fmt.freq = s->codec.rate; 275 /* TODO: signedness possibly depends on the CODEC hardware - or 276 * does I2S specify it? */ 277 /* All register writes are 16 bits so we store 16-bit samples 278 * in the buffers regardless of AGCFR[B8_16] value. */ 279 fmt.fmt = AUDIO_FORMAT_U16; 280 281 s->codec.in_voice = AUD_open_in(&s->codec.card, s->codec.in_voice, 282 "eac.codec.in", s, omap_eac_in_cb, &fmt); 283 s->codec.out_voice = AUD_open_out(&s->codec.card, s->codec.out_voice, 284 "eac.codec.out", s, omap_eac_out_cb, &fmt); 285 286 omap_eac_volume_update(s); 287 288 AUD_set_active_in(s->codec.in_voice, 1); 289 AUD_set_active_out(s->codec.out_voice, 1); 290 } 291 292 static void omap_eac_reset(struct omap_eac_s *s) 293 { 294 s->sysconfig = 0; 295 s->config[0] = 0x0c; 296 s->config[1] = 0x09; 297 s->config[2] = 0xab; 298 s->config[3] = 0x03; 299 s->control = 0x00; 300 s->address = 0x00; 301 s->data = 0x0000; 302 s->vtol = 0x00; 303 s->vtsl = 0x00; 304 s->mixer = 0x0000; 305 s->gain[0] = 0xe7e7; 306 s->gain[1] = 0x6767; 307 s->gain[2] = 0x6767; 308 s->gain[3] = 0x6767; 309 s->att = 0xce; 310 s->max[0] = 0; 311 s->max[1] = 0; 312 s->max[2] = 0; 313 s->max[3] = 0; 314 s->max[4] = 0; 315 s->max[5] = 0; 316 s->max[6] = 0; 317 318 s->modem.control = 0x00; 319 s->modem.config = 0x0000; 320 s->bt.control = 0x00; 321 s->bt.config = 0x0000; 322 s->codec.config[0] = 0x0649; 323 s->codec.config[1] = 0x0000; 324 s->codec.config[2] = 0x0007; 325 s->codec.config[3] = 0x1ffc; 326 s->codec.rxoff = 0; 327 s->codec.rxlen = 0; 328 s->codec.txlen = 0; 329 s->codec.rxavail = 0; 330 s->codec.txavail = 0; 331 332 omap_eac_format_update(s); 333 omap_eac_interrupt_update(s); 334 } 335 336 static uint64_t omap_eac_read(void *opaque, hwaddr addr, 337 unsigned size) 338 { 339 struct omap_eac_s *s = (struct omap_eac_s *) opaque; 340 uint32_t ret; 341 342 if (size != 2) { 343 return omap_badwidth_read16(opaque, addr); 344 } 345 346 switch (addr) { 347 case 0x000: /* CPCFR1 */ 348 return s->config[0]; 349 case 0x004: /* CPCFR2 */ 350 return s->config[1]; 351 case 0x008: /* CPCFR3 */ 352 return s->config[2]; 353 case 0x00c: /* CPCFR4 */ 354 return s->config[3]; 355 356 case 0x010: /* CPTCTL */ 357 return s->control | ((s->codec.rxavail + s->codec.rxlen > 0) << 7) | 358 ((s->codec.txlen < s->codec.txavail) << 5); 359 360 case 0x014: /* CPTTADR */ 361 return s->address; 362 case 0x018: /* CPTDATL */ 363 return s->data & 0xff; 364 case 0x01c: /* CPTDATH */ 365 return s->data >> 8; 366 case 0x020: /* CPTVSLL */ 367 return s->vtol; 368 case 0x024: /* CPTVSLH */ 369 return s->vtsl | (3 << 5); /* CRDY1 | CRDY2 */ 370 case 0x040: /* MPCTR */ 371 return s->modem.control; 372 case 0x044: /* MPMCCFR */ 373 return s->modem.config; 374 case 0x060: /* BPCTR */ 375 return s->bt.control; 376 case 0x064: /* BPMCCFR */ 377 return s->bt.config; 378 case 0x080: /* AMSCFR */ 379 return s->mixer; 380 case 0x084: /* AMVCTR */ 381 return s->gain[0]; 382 case 0x088: /* AM1VCTR */ 383 return s->gain[1]; 384 case 0x08c: /* AM2VCTR */ 385 return s->gain[2]; 386 case 0x090: /* AM3VCTR */ 387 return s->gain[3]; 388 case 0x094: /* ASTCTR */ 389 return s->att; 390 case 0x098: /* APD1LCR */ 391 return s->max[0]; 392 case 0x09c: /* APD1RCR */ 393 return s->max[1]; 394 case 0x0a0: /* APD2LCR */ 395 return s->max[2]; 396 case 0x0a4: /* APD2RCR */ 397 return s->max[3]; 398 case 0x0a8: /* APD3LCR */ 399 return s->max[4]; 400 case 0x0ac: /* APD3RCR */ 401 return s->max[5]; 402 case 0x0b0: /* APD4R */ 403 return s->max[6]; 404 case 0x0b4: /* ADWR */ 405 /* This should be write-only? Docs list it as read-only. */ 406 return 0x0000; 407 case 0x0b8: /* ADRDR */ 408 if (likely(s->codec.rxlen > 1)) { 409 ret = s->codec.rxbuf[s->codec.rxoff ++]; 410 s->codec.rxlen --; 411 s->codec.rxoff &= EAC_BUF_LEN - 1; 412 return ret; 413 } else if (s->codec.rxlen) { 414 ret = s->codec.rxbuf[s->codec.rxoff ++]; 415 s->codec.rxlen --; 416 s->codec.rxoff &= EAC_BUF_LEN - 1; 417 if (s->codec.rxavail) 418 omap_eac_in_refill(s); 419 omap_eac_in_dmarequest_update(s); 420 return ret; 421 } 422 return 0x0000; 423 case 0x0bc: /* AGCFR */ 424 return s->codec.config[0]; 425 case 0x0c0: /* AGCTR */ 426 return s->codec.config[1] | ((s->codec.config[1] & 2) << 14); 427 case 0x0c4: /* AGCFR2 */ 428 return s->codec.config[2]; 429 case 0x0c8: /* AGCFR3 */ 430 return s->codec.config[3]; 431 case 0x0cc: /* MBPDMACTR */ 432 case 0x0d0: /* MPDDMARR */ 433 case 0x0d8: /* MPUDMARR */ 434 case 0x0e4: /* BPDDMARR */ 435 case 0x0ec: /* BPUDMARR */ 436 return 0x0000; 437 438 case 0x100: /* VERSION_NUMBER */ 439 return 0x0010; 440 441 case 0x104: /* SYSCONFIG */ 442 return s->sysconfig; 443 444 case 0x108: /* SYSSTATUS */ 445 return 1 | 0xe; /* RESETDONE | stuff */ 446 } 447 448 OMAP_BAD_REG(addr); 449 return 0; 450 } 451 452 static void omap_eac_write(void *opaque, hwaddr addr, 453 uint64_t value, unsigned size) 454 { 455 struct omap_eac_s *s = (struct omap_eac_s *) opaque; 456 457 if (size != 2) { 458 omap_badwidth_write16(opaque, addr, value); 459 return; 460 } 461 462 switch (addr) { 463 case 0x098: /* APD1LCR */ 464 case 0x09c: /* APD1RCR */ 465 case 0x0a0: /* APD2LCR */ 466 case 0x0a4: /* APD2RCR */ 467 case 0x0a8: /* APD3LCR */ 468 case 0x0ac: /* APD3RCR */ 469 case 0x0b0: /* APD4R */ 470 case 0x0b8: /* ADRDR */ 471 case 0x0d0: /* MPDDMARR */ 472 case 0x0d8: /* MPUDMARR */ 473 case 0x0e4: /* BPDDMARR */ 474 case 0x0ec: /* BPUDMARR */ 475 case 0x100: /* VERSION_NUMBER */ 476 case 0x108: /* SYSSTATUS */ 477 OMAP_RO_REG(addr); 478 return; 479 480 case 0x000: /* CPCFR1 */ 481 s->config[0] = value & 0xff; 482 omap_eac_format_update(s); 483 break; 484 case 0x004: /* CPCFR2 */ 485 s->config[1] = value & 0xff; 486 omap_eac_format_update(s); 487 break; 488 case 0x008: /* CPCFR3 */ 489 s->config[2] = value & 0xff; 490 omap_eac_format_update(s); 491 break; 492 case 0x00c: /* CPCFR4 */ 493 s->config[3] = value & 0xff; 494 omap_eac_format_update(s); 495 break; 496 497 case 0x010: /* CPTCTL */ 498 /* Assuming TXF and TXE bits are read-only... */ 499 s->control = value & 0x5f; 500 omap_eac_interrupt_update(s); 501 break; 502 503 case 0x014: /* CPTTADR */ 504 s->address = value & 0xff; 505 break; 506 case 0x018: /* CPTDATL */ 507 s->data &= 0xff00; 508 s->data |= value & 0xff; 509 break; 510 case 0x01c: /* CPTDATH */ 511 s->data &= 0x00ff; 512 s->data |= value << 8; 513 break; 514 case 0x020: /* CPTVSLL */ 515 s->vtol = value & 0xf8; 516 break; 517 case 0x024: /* CPTVSLH */ 518 s->vtsl = value & 0x9f; 519 break; 520 case 0x040: /* MPCTR */ 521 s->modem.control = value & 0x8f; 522 break; 523 case 0x044: /* MPMCCFR */ 524 s->modem.config = value & 0x7fff; 525 break; 526 case 0x060: /* BPCTR */ 527 s->bt.control = value & 0x8f; 528 break; 529 case 0x064: /* BPMCCFR */ 530 s->bt.config = value & 0x7fff; 531 break; 532 case 0x080: /* AMSCFR */ 533 s->mixer = value & 0x0fff; 534 break; 535 case 0x084: /* AMVCTR */ 536 s->gain[0] = value & 0xffff; 537 break; 538 case 0x088: /* AM1VCTR */ 539 s->gain[1] = value & 0xff7f; 540 break; 541 case 0x08c: /* AM2VCTR */ 542 s->gain[2] = value & 0xff7f; 543 break; 544 case 0x090: /* AM3VCTR */ 545 s->gain[3] = value & 0xff7f; 546 break; 547 case 0x094: /* ASTCTR */ 548 s->att = value & 0xff; 549 break; 550 551 case 0x0b4: /* ADWR */ 552 s->codec.txbuf[s->codec.txlen ++] = value; 553 if (unlikely(s->codec.txlen == EAC_BUF_LEN || 554 s->codec.txlen == s->codec.txavail)) { 555 if (s->codec.txavail) 556 omap_eac_out_empty(s); 557 /* Discard what couldn't be written */ 558 s->codec.txlen = 0; 559 } 560 break; 561 562 case 0x0bc: /* AGCFR */ 563 s->codec.config[0] = value & 0x07ff; 564 omap_eac_format_update(s); 565 break; 566 case 0x0c0: /* AGCTR */ 567 s->codec.config[1] = value & 0x780f; 568 omap_eac_format_update(s); 569 break; 570 case 0x0c4: /* AGCFR2 */ 571 s->codec.config[2] = value & 0x003f; 572 omap_eac_format_update(s); 573 break; 574 case 0x0c8: /* AGCFR3 */ 575 s->codec.config[3] = value & 0xffff; 576 omap_eac_format_update(s); 577 break; 578 case 0x0cc: /* MBPDMACTR */ 579 case 0x0d4: /* MPDDMAWR */ 580 case 0x0e0: /* MPUDMAWR */ 581 case 0x0e8: /* BPDDMAWR */ 582 case 0x0f0: /* BPUDMAWR */ 583 break; 584 585 case 0x104: /* SYSCONFIG */ 586 if (value & (1 << 1)) /* SOFTRESET */ 587 omap_eac_reset(s); 588 s->sysconfig = value & 0x31d; 589 break; 590 591 default: 592 OMAP_BAD_REG(addr); 593 return; 594 } 595 } 596 597 static const MemoryRegionOps omap_eac_ops = { 598 .read = omap_eac_read, 599 .write = omap_eac_write, 600 .endianness = DEVICE_NATIVE_ENDIAN, 601 }; 602 603 static struct omap_eac_s *omap_eac_init(struct omap_target_agent_s *ta, 604 qemu_irq irq, qemu_irq *drq, omap_clk fclk, omap_clk iclk) 605 { 606 struct omap_eac_s *s = g_new0(struct omap_eac_s, 1); 607 608 s->irq = irq; 609 s->codec.rxdrq = *drq ++; 610 s->codec.txdrq = *drq; 611 omap_eac_reset(s); 612 613 AUD_register_card("OMAP EAC", &s->codec.card); 614 615 memory_region_init_io(&s->iomem, NULL, &omap_eac_ops, s, "omap.eac", 616 omap_l4_region_size(ta, 0)); 617 omap_l4_attach(ta, 0, &s->iomem); 618 619 return s; 620 } 621 622 /* STI/XTI (emulation interface) console - reverse engineered only */ 623 struct omap_sti_s { 624 qemu_irq irq; 625 MemoryRegion iomem; 626 MemoryRegion iomem_fifo; 627 CharBackend chr; 628 629 uint32_t sysconfig; 630 uint32_t systest; 631 uint32_t irqst; 632 uint32_t irqen; 633 uint32_t clkcontrol; 634 uint32_t serial_config; 635 }; 636 637 #define STI_TRACE_CONSOLE_CHANNEL 239 638 #define STI_TRACE_CONTROL_CHANNEL 253 639 640 static inline void omap_sti_interrupt_update(struct omap_sti_s *s) 641 { 642 qemu_set_irq(s->irq, s->irqst & s->irqen); 643 } 644 645 static void omap_sti_reset(struct omap_sti_s *s) 646 { 647 s->sysconfig = 0; 648 s->irqst = 0; 649 s->irqen = 0; 650 s->clkcontrol = 0; 651 s->serial_config = 0; 652 653 omap_sti_interrupt_update(s); 654 } 655 656 static uint64_t omap_sti_read(void *opaque, hwaddr addr, 657 unsigned size) 658 { 659 struct omap_sti_s *s = (struct omap_sti_s *) opaque; 660 661 if (size != 4) { 662 return omap_badwidth_read32(opaque, addr); 663 } 664 665 switch (addr) { 666 case 0x00: /* STI_REVISION */ 667 return 0x10; 668 669 case 0x10: /* STI_SYSCONFIG */ 670 return s->sysconfig; 671 672 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */ 673 return 0x00; 674 675 case 0x18: /* STI_IRQSTATUS */ 676 return s->irqst; 677 678 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */ 679 return s->irqen; 680 681 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */ 682 case 0x28: /* STI_RX_DR / XTI_RXDATA */ 683 /* TODO */ 684 return 0; 685 686 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */ 687 return s->clkcontrol; 688 689 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */ 690 return s->serial_config; 691 } 692 693 OMAP_BAD_REG(addr); 694 return 0; 695 } 696 697 static void omap_sti_write(void *opaque, hwaddr addr, 698 uint64_t value, unsigned size) 699 { 700 struct omap_sti_s *s = (struct omap_sti_s *) opaque; 701 702 if (size != 4) { 703 omap_badwidth_write32(opaque, addr, value); 704 return; 705 } 706 707 switch (addr) { 708 case 0x00: /* STI_REVISION */ 709 case 0x14: /* STI_SYSSTATUS / STI_RX_STATUS / XTI_SYSSTATUS */ 710 OMAP_RO_REG(addr); 711 return; 712 713 case 0x10: /* STI_SYSCONFIG */ 714 if (value & (1 << 1)) /* SOFTRESET */ 715 omap_sti_reset(s); 716 s->sysconfig = value & 0xfe; 717 break; 718 719 case 0x18: /* STI_IRQSTATUS */ 720 s->irqst &= ~value; 721 omap_sti_interrupt_update(s); 722 break; 723 724 case 0x1c: /* STI_IRQSETEN / STI_IRQCLREN */ 725 s->irqen = value & 0xffff; 726 omap_sti_interrupt_update(s); 727 break; 728 729 case 0x2c: /* STI_CLK_CTRL / XTI_SCLKCRTL */ 730 s->clkcontrol = value & 0xff; 731 break; 732 733 case 0x30: /* STI_SERIAL_CFG / XTI_SCONFIG */ 734 s->serial_config = value & 0xff; 735 break; 736 737 case 0x24: /* STI_ER / STI_DR / XTI_TRACESELECT */ 738 case 0x28: /* STI_RX_DR / XTI_RXDATA */ 739 /* TODO */ 740 return; 741 742 default: 743 OMAP_BAD_REG(addr); 744 return; 745 } 746 } 747 748 static const MemoryRegionOps omap_sti_ops = { 749 .read = omap_sti_read, 750 .write = omap_sti_write, 751 .endianness = DEVICE_NATIVE_ENDIAN, 752 }; 753 754 static uint64_t omap_sti_fifo_read(void *opaque, hwaddr addr, 755 unsigned size) 756 { 757 OMAP_BAD_REG(addr); 758 return 0; 759 } 760 761 static void omap_sti_fifo_write(void *opaque, hwaddr addr, 762 uint64_t value, unsigned size) 763 { 764 struct omap_sti_s *s = (struct omap_sti_s *) opaque; 765 int ch = addr >> 6; 766 uint8_t byte = value; 767 768 if (size != 1) { 769 omap_badwidth_write8(opaque, addr, size); 770 return; 771 } 772 773 if (ch == STI_TRACE_CONTROL_CHANNEL) { 774 /* Flush channel <i>value</i>. */ 775 /* XXX this blocks entire thread. Rewrite to use 776 * qemu_chr_fe_write and background I/O callbacks */ 777 qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\r", 1); 778 } else if (ch == STI_TRACE_CONSOLE_CHANNEL || 1) { 779 if (value == 0xc0 || value == 0xc3) { 780 /* Open channel <i>ch</i>. */ 781 } else if (value == 0x00) { 782 qemu_chr_fe_write_all(&s->chr, (const uint8_t *) "\n", 1); 783 } else { 784 qemu_chr_fe_write_all(&s->chr, &byte, 1); 785 } 786 } 787 } 788 789 static const MemoryRegionOps omap_sti_fifo_ops = { 790 .read = omap_sti_fifo_read, 791 .write = omap_sti_fifo_write, 792 .endianness = DEVICE_NATIVE_ENDIAN, 793 }; 794 795 static struct omap_sti_s *omap_sti_init(struct omap_target_agent_s *ta, 796 MemoryRegion *sysmem, 797 hwaddr channel_base, qemu_irq irq, omap_clk clk, 798 Chardev *chr) 799 { 800 struct omap_sti_s *s = g_new0(struct omap_sti_s, 1); 801 802 s->irq = irq; 803 omap_sti_reset(s); 804 805 qemu_chr_fe_init(&s->chr, chr ?: qemu_chr_new("null", "null", NULL), 806 &error_abort); 807 808 memory_region_init_io(&s->iomem, NULL, &omap_sti_ops, s, "omap.sti", 809 omap_l4_region_size(ta, 0)); 810 omap_l4_attach(ta, 0, &s->iomem); 811 812 memory_region_init_io(&s->iomem_fifo, NULL, &omap_sti_fifo_ops, s, 813 "omap.sti.fifo", 0x10000); 814 memory_region_add_subregion(sysmem, channel_base, &s->iomem_fifo); 815 816 return s; 817 } 818 819 /* L4 Interconnect */ 820 #define L4TA(n) (n) 821 #define L4TAO(n) ((n) + 39) 822 823 static const struct omap_l4_region_s omap_l4_region[125] = { 824 [ 1] = { 0x40800, 0x800, 32 }, /* Initiator agent */ 825 [ 2] = { 0x41000, 0x1000, 32 }, /* Link agent */ 826 [ 0] = { 0x40000, 0x800, 32 }, /* Address and protection */ 827 [ 3] = { 0x00000, 0x1000, 32 | 16 | 8 }, /* System Control and Pinout */ 828 [ 4] = { 0x01000, 0x1000, 32 | 16 | 8 }, /* L4TAO1 */ 829 [ 5] = { 0x04000, 0x1000, 32 | 16 }, /* 32K Timer */ 830 [ 6] = { 0x05000, 0x1000, 32 | 16 | 8 }, /* L4TAO2 */ 831 [ 7] = { 0x08000, 0x800, 32 }, /* PRCM Region A */ 832 [ 8] = { 0x08800, 0x800, 32 }, /* PRCM Region B */ 833 [ 9] = { 0x09000, 0x1000, 32 | 16 | 8 }, /* L4TAO */ 834 [ 10] = { 0x12000, 0x1000, 32 | 16 | 8 }, /* Test (BCM) */ 835 [ 11] = { 0x13000, 0x1000, 32 | 16 | 8 }, /* L4TA1 */ 836 [ 12] = { 0x14000, 0x1000, 32 }, /* Test/emulation (TAP) */ 837 [ 13] = { 0x15000, 0x1000, 32 | 16 | 8 }, /* L4TA2 */ 838 [ 14] = { 0x18000, 0x1000, 32 | 16 | 8 }, /* GPIO1 */ 839 [ 16] = { 0x1a000, 0x1000, 32 | 16 | 8 }, /* GPIO2 */ 840 [ 18] = { 0x1c000, 0x1000, 32 | 16 | 8 }, /* GPIO3 */ 841 [ 19] = { 0x1e000, 0x1000, 32 | 16 | 8 }, /* GPIO4 */ 842 [ 15] = { 0x19000, 0x1000, 32 | 16 | 8 }, /* Quad GPIO TOP */ 843 [ 17] = { 0x1b000, 0x1000, 32 | 16 | 8 }, /* L4TA3 */ 844 [ 20] = { 0x20000, 0x1000, 32 | 16 | 8 }, /* WD Timer 1 (Secure) */ 845 [ 22] = { 0x22000, 0x1000, 32 | 16 | 8 }, /* WD Timer 2 (OMAP) */ 846 [ 21] = { 0x21000, 0x1000, 32 | 16 | 8 }, /* Dual WD timer TOP */ 847 [ 23] = { 0x23000, 0x1000, 32 | 16 | 8 }, /* L4TA4 */ 848 [ 24] = { 0x28000, 0x1000, 32 | 16 | 8 }, /* GP Timer 1 */ 849 [ 25] = { 0x29000, 0x1000, 32 | 16 | 8 }, /* L4TA7 */ 850 [ 26] = { 0x48000, 0x2000, 32 | 16 | 8 }, /* Emulation (ARM11ETB) */ 851 [ 27] = { 0x4a000, 0x1000, 32 | 16 | 8 }, /* L4TA9 */ 852 [ 28] = { 0x50000, 0x400, 32 | 16 | 8 }, /* Display top */ 853 [ 29] = { 0x50400, 0x400, 32 | 16 | 8 }, /* Display control */ 854 [ 30] = { 0x50800, 0x400, 32 | 16 | 8 }, /* Display RFBI */ 855 [ 31] = { 0x50c00, 0x400, 32 | 16 | 8 }, /* Display encoder */ 856 [ 32] = { 0x51000, 0x1000, 32 | 16 | 8 }, /* L4TA10 */ 857 [ 33] = { 0x52000, 0x400, 32 | 16 | 8 }, /* Camera top */ 858 [ 34] = { 0x52400, 0x400, 32 | 16 | 8 }, /* Camera core */ 859 [ 35] = { 0x52800, 0x400, 32 | 16 | 8 }, /* Camera DMA */ 860 [ 36] = { 0x52c00, 0x400, 32 | 16 | 8 }, /* Camera MMU */ 861 [ 37] = { 0x53000, 0x1000, 32 | 16 | 8 }, /* L4TA11 */ 862 [ 38] = { 0x56000, 0x1000, 32 | 16 | 8 }, /* sDMA */ 863 [ 39] = { 0x57000, 0x1000, 32 | 16 | 8 }, /* L4TA12 */ 864 [ 40] = { 0x58000, 0x1000, 32 | 16 | 8 }, /* SSI top */ 865 [ 41] = { 0x59000, 0x1000, 32 | 16 | 8 }, /* SSI GDD */ 866 [ 42] = { 0x5a000, 0x1000, 32 | 16 | 8 }, /* SSI Port1 */ 867 [ 43] = { 0x5b000, 0x1000, 32 | 16 | 8 }, /* SSI Port2 */ 868 [ 44] = { 0x5c000, 0x1000, 32 | 16 | 8 }, /* L4TA13 */ 869 [ 45] = { 0x5e000, 0x1000, 32 | 16 | 8 }, /* USB OTG */ 870 [ 46] = { 0x5f000, 0x1000, 32 | 16 | 8 }, /* L4TAO4 */ 871 [ 47] = { 0x60000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER1SDRC) */ 872 [ 48] = { 0x61000, 0x1000, 32 | 16 | 8 }, /* L4TA14 */ 873 [ 49] = { 0x62000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER2GPMC) */ 874 [ 50] = { 0x63000, 0x1000, 32 | 16 | 8 }, /* L4TA15 */ 875 [ 51] = { 0x64000, 0x1000, 32 | 16 | 8 }, /* Emulation (WIN_TRACER3OCM) */ 876 [ 52] = { 0x65000, 0x1000, 32 | 16 | 8 }, /* L4TA16 */ 877 [ 53] = { 0x66000, 0x300, 32 | 16 | 8 }, /* Emulation (WIN_TRACER4L4) */ 878 [ 54] = { 0x67000, 0x1000, 32 | 16 | 8 }, /* L4TA17 */ 879 [ 55] = { 0x68000, 0x1000, 32 | 16 | 8 }, /* Emulation (XTI) */ 880 [ 56] = { 0x69000, 0x1000, 32 | 16 | 8 }, /* L4TA18 */ 881 [ 57] = { 0x6a000, 0x1000, 16 | 8 }, /* UART1 */ 882 [ 58] = { 0x6b000, 0x1000, 32 | 16 | 8 }, /* L4TA19 */ 883 [ 59] = { 0x6c000, 0x1000, 16 | 8 }, /* UART2 */ 884 [ 60] = { 0x6d000, 0x1000, 32 | 16 | 8 }, /* L4TA20 */ 885 [ 61] = { 0x6e000, 0x1000, 16 | 8 }, /* UART3 */ 886 [ 62] = { 0x6f000, 0x1000, 32 | 16 | 8 }, /* L4TA21 */ 887 [ 63] = { 0x70000, 0x1000, 16 }, /* I2C1 */ 888 [ 64] = { 0x71000, 0x1000, 32 | 16 | 8 }, /* L4TAO5 */ 889 [ 65] = { 0x72000, 0x1000, 16 }, /* I2C2 */ 890 [ 66] = { 0x73000, 0x1000, 32 | 16 | 8 }, /* L4TAO6 */ 891 [ 67] = { 0x74000, 0x1000, 16 }, /* McBSP1 */ 892 [ 68] = { 0x75000, 0x1000, 32 | 16 | 8 }, /* L4TAO7 */ 893 [ 69] = { 0x76000, 0x1000, 16 }, /* McBSP2 */ 894 [ 70] = { 0x77000, 0x1000, 32 | 16 | 8 }, /* L4TAO8 */ 895 [ 71] = { 0x24000, 0x1000, 32 | 16 | 8 }, /* WD Timer 3 (DSP) */ 896 [ 72] = { 0x25000, 0x1000, 32 | 16 | 8 }, /* L4TA5 */ 897 [ 73] = { 0x26000, 0x1000, 32 | 16 | 8 }, /* WD Timer 4 (IVA) */ 898 [ 74] = { 0x27000, 0x1000, 32 | 16 | 8 }, /* L4TA6 */ 899 [ 75] = { 0x2a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 2 */ 900 [ 76] = { 0x2b000, 0x1000, 32 | 16 | 8 }, /* L4TA8 */ 901 [ 77] = { 0x78000, 0x1000, 32 | 16 | 8 }, /* GP Timer 3 */ 902 [ 78] = { 0x79000, 0x1000, 32 | 16 | 8 }, /* L4TA22 */ 903 [ 79] = { 0x7a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 4 */ 904 [ 80] = { 0x7b000, 0x1000, 32 | 16 | 8 }, /* L4TA23 */ 905 [ 81] = { 0x7c000, 0x1000, 32 | 16 | 8 }, /* GP Timer 5 */ 906 [ 82] = { 0x7d000, 0x1000, 32 | 16 | 8 }, /* L4TA24 */ 907 [ 83] = { 0x7e000, 0x1000, 32 | 16 | 8 }, /* GP Timer 6 */ 908 [ 84] = { 0x7f000, 0x1000, 32 | 16 | 8 }, /* L4TA25 */ 909 [ 85] = { 0x80000, 0x1000, 32 | 16 | 8 }, /* GP Timer 7 */ 910 [ 86] = { 0x81000, 0x1000, 32 | 16 | 8 }, /* L4TA26 */ 911 [ 87] = { 0x82000, 0x1000, 32 | 16 | 8 }, /* GP Timer 8 */ 912 [ 88] = { 0x83000, 0x1000, 32 | 16 | 8 }, /* L4TA27 */ 913 [ 89] = { 0x84000, 0x1000, 32 | 16 | 8 }, /* GP Timer 9 */ 914 [ 90] = { 0x85000, 0x1000, 32 | 16 | 8 }, /* L4TA28 */ 915 [ 91] = { 0x86000, 0x1000, 32 | 16 | 8 }, /* GP Timer 10 */ 916 [ 92] = { 0x87000, 0x1000, 32 | 16 | 8 }, /* L4TA29 */ 917 [ 93] = { 0x88000, 0x1000, 32 | 16 | 8 }, /* GP Timer 11 */ 918 [ 94] = { 0x89000, 0x1000, 32 | 16 | 8 }, /* L4TA30 */ 919 [ 95] = { 0x8a000, 0x1000, 32 | 16 | 8 }, /* GP Timer 12 */ 920 [ 96] = { 0x8b000, 0x1000, 32 | 16 | 8 }, /* L4TA31 */ 921 [ 97] = { 0x90000, 0x1000, 16 }, /* EAC */ 922 [ 98] = { 0x91000, 0x1000, 32 | 16 | 8 }, /* L4TA32 */ 923 [ 99] = { 0x92000, 0x1000, 16 }, /* FAC */ 924 [100] = { 0x93000, 0x1000, 32 | 16 | 8 }, /* L4TA33 */ 925 [101] = { 0x94000, 0x1000, 32 | 16 | 8 }, /* IPC (MAILBOX) */ 926 [102] = { 0x95000, 0x1000, 32 | 16 | 8 }, /* L4TA34 */ 927 [103] = { 0x98000, 0x1000, 32 | 16 | 8 }, /* SPI1 */ 928 [104] = { 0x99000, 0x1000, 32 | 16 | 8 }, /* L4TA35 */ 929 [105] = { 0x9a000, 0x1000, 32 | 16 | 8 }, /* SPI2 */ 930 [106] = { 0x9b000, 0x1000, 32 | 16 | 8 }, /* L4TA36 */ 931 [107] = { 0x9c000, 0x1000, 16 | 8 }, /* MMC SDIO */ 932 [108] = { 0x9d000, 0x1000, 32 | 16 | 8 }, /* L4TAO9 */ 933 [109] = { 0x9e000, 0x1000, 32 | 16 | 8 }, /* MS_PRO */ 934 [110] = { 0x9f000, 0x1000, 32 | 16 | 8 }, /* L4TAO10 */ 935 [111] = { 0xa0000, 0x1000, 32 }, /* RNG */ 936 [112] = { 0xa1000, 0x1000, 32 | 16 | 8 }, /* L4TAO11 */ 937 [113] = { 0xa2000, 0x1000, 32 }, /* DES3DES */ 938 [114] = { 0xa3000, 0x1000, 32 | 16 | 8 }, /* L4TAO12 */ 939 [115] = { 0xa4000, 0x1000, 32 }, /* SHA1MD5 */ 940 [116] = { 0xa5000, 0x1000, 32 | 16 | 8 }, /* L4TAO13 */ 941 [117] = { 0xa6000, 0x1000, 32 }, /* AES */ 942 [118] = { 0xa7000, 0x1000, 32 | 16 | 8 }, /* L4TA37 */ 943 [119] = { 0xa8000, 0x2000, 32 }, /* PKA */ 944 [120] = { 0xaa000, 0x1000, 32 | 16 | 8 }, /* L4TA38 */ 945 [121] = { 0xb0000, 0x1000, 32 }, /* MG */ 946 [122] = { 0xb1000, 0x1000, 32 | 16 | 8 }, 947 [123] = { 0xb2000, 0x1000, 32 }, /* HDQ/1-Wire */ 948 [124] = { 0xb3000, 0x1000, 32 | 16 | 8 }, /* L4TA39 */ 949 }; 950 951 static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = { 952 { 0, 0, 3, 2 }, /* L4IA initiatior agent */ 953 { L4TAO(1), 3, 2, 1 }, /* Control and pinout module */ 954 { L4TAO(2), 5, 2, 1 }, /* 32K timer */ 955 { L4TAO(3), 7, 3, 2 }, /* PRCM */ 956 { L4TA(1), 10, 2, 1 }, /* BCM */ 957 { L4TA(2), 12, 2, 1 }, /* Test JTAG */ 958 { L4TA(3), 14, 6, 3 }, /* Quad GPIO */ 959 { L4TA(4), 20, 4, 3 }, /* WD timer 1/2 */ 960 { L4TA(7), 24, 2, 1 }, /* GP timer 1 */ 961 { L4TA(9), 26, 2, 1 }, /* ATM11 ETB */ 962 { L4TA(10), 28, 5, 4 }, /* Display subsystem */ 963 { L4TA(11), 33, 5, 4 }, /* Camera subsystem */ 964 { L4TA(12), 38, 2, 1 }, /* sDMA */ 965 { L4TA(13), 40, 5, 4 }, /* SSI */ 966 { L4TAO(4), 45, 2, 1 }, /* USB */ 967 { L4TA(14), 47, 2, 1 }, /* Win Tracer1 */ 968 { L4TA(15), 49, 2, 1 }, /* Win Tracer2 */ 969 { L4TA(16), 51, 2, 1 }, /* Win Tracer3 */ 970 { L4TA(17), 53, 2, 1 }, /* Win Tracer4 */ 971 { L4TA(18), 55, 2, 1 }, /* XTI */ 972 { L4TA(19), 57, 2, 1 }, /* UART1 */ 973 { L4TA(20), 59, 2, 1 }, /* UART2 */ 974 { L4TA(21), 61, 2, 1 }, /* UART3 */ 975 { L4TAO(5), 63, 2, 1 }, /* I2C1 */ 976 { L4TAO(6), 65, 2, 1 }, /* I2C2 */ 977 { L4TAO(7), 67, 2, 1 }, /* McBSP1 */ 978 { L4TAO(8), 69, 2, 1 }, /* McBSP2 */ 979 { L4TA(5), 71, 2, 1 }, /* WD Timer 3 (DSP) */ 980 { L4TA(6), 73, 2, 1 }, /* WD Timer 4 (IVA) */ 981 { L4TA(8), 75, 2, 1 }, /* GP Timer 2 */ 982 { L4TA(22), 77, 2, 1 }, /* GP Timer 3 */ 983 { L4TA(23), 79, 2, 1 }, /* GP Timer 4 */ 984 { L4TA(24), 81, 2, 1 }, /* GP Timer 5 */ 985 { L4TA(25), 83, 2, 1 }, /* GP Timer 6 */ 986 { L4TA(26), 85, 2, 1 }, /* GP Timer 7 */ 987 { L4TA(27), 87, 2, 1 }, /* GP Timer 8 */ 988 { L4TA(28), 89, 2, 1 }, /* GP Timer 9 */ 989 { L4TA(29), 91, 2, 1 }, /* GP Timer 10 */ 990 { L4TA(30), 93, 2, 1 }, /* GP Timer 11 */ 991 { L4TA(31), 95, 2, 1 }, /* GP Timer 12 */ 992 { L4TA(32), 97, 2, 1 }, /* EAC */ 993 { L4TA(33), 99, 2, 1 }, /* FAC */ 994 { L4TA(34), 101, 2, 1 }, /* IPC */ 995 { L4TA(35), 103, 2, 1 }, /* SPI1 */ 996 { L4TA(36), 105, 2, 1 }, /* SPI2 */ 997 { L4TAO(9), 107, 2, 1 }, /* MMC SDIO */ 998 { L4TAO(10), 109, 2, 1 }, 999 { L4TAO(11), 111, 2, 1 }, /* RNG */ 1000 { L4TAO(12), 113, 2, 1 }, /* DES3DES */ 1001 { L4TAO(13), 115, 2, 1 }, /* SHA1MD5 */ 1002 { L4TA(37), 117, 2, 1 }, /* AES */ 1003 { L4TA(38), 119, 2, 1 }, /* PKA */ 1004 { -1, 121, 2, 1 }, 1005 { L4TA(39), 123, 2, 1 }, /* HDQ/1-Wire */ 1006 }; 1007 1008 #define omap_l4ta(bus, cs) \ 1009 omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TA(cs)) 1010 #define omap_l4tao(bus, cs) \ 1011 omap_l4ta_get(bus, omap_l4_region, omap_l4_agent_info, L4TAO(cs)) 1012 1013 /* Power, Reset, and Clock Management */ 1014 struct omap_prcm_s { 1015 qemu_irq irq[3]; 1016 struct omap_mpu_state_s *mpu; 1017 MemoryRegion iomem0; 1018 MemoryRegion iomem1; 1019 1020 uint32_t irqst[3]; 1021 uint32_t irqen[3]; 1022 1023 uint32_t sysconfig; 1024 uint32_t voltctrl; 1025 uint32_t scratch[20]; 1026 1027 uint32_t clksrc[1]; 1028 uint32_t clkout[1]; 1029 uint32_t clkemul[1]; 1030 uint32_t clkpol[1]; 1031 uint32_t clksel[8]; 1032 uint32_t clken[12]; 1033 uint32_t clkctrl[4]; 1034 uint32_t clkidle[7]; 1035 uint32_t setuptime[2]; 1036 1037 uint32_t wkup[3]; 1038 uint32_t wken[3]; 1039 uint32_t wkst[3]; 1040 uint32_t rst[4]; 1041 uint32_t rstctrl[1]; 1042 uint32_t power[4]; 1043 uint32_t rsttime_wkup; 1044 1045 uint32_t ev; 1046 uint32_t evtime[2]; 1047 1048 int dpll_lock, apll_lock[2]; 1049 }; 1050 1051 static void omap_prcm_int_update(struct omap_prcm_s *s, int dom) 1052 { 1053 qemu_set_irq(s->irq[dom], s->irqst[dom] & s->irqen[dom]); 1054 /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */ 1055 } 1056 1057 static uint64_t omap_prcm_read(void *opaque, hwaddr addr, 1058 unsigned size) 1059 { 1060 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque; 1061 uint32_t ret; 1062 1063 if (size != 4) { 1064 return omap_badwidth_read32(opaque, addr); 1065 } 1066 1067 switch (addr) { 1068 case 0x000: /* PRCM_REVISION */ 1069 return 0x10; 1070 1071 case 0x010: /* PRCM_SYSCONFIG */ 1072 return s->sysconfig; 1073 1074 case 0x018: /* PRCM_IRQSTATUS_MPU */ 1075 return s->irqst[0]; 1076 1077 case 0x01c: /* PRCM_IRQENABLE_MPU */ 1078 return s->irqen[0]; 1079 1080 case 0x050: /* PRCM_VOLTCTRL */ 1081 return s->voltctrl; 1082 case 0x054: /* PRCM_VOLTST */ 1083 return s->voltctrl & 3; 1084 1085 case 0x060: /* PRCM_CLKSRC_CTRL */ 1086 return s->clksrc[0]; 1087 case 0x070: /* PRCM_CLKOUT_CTRL */ 1088 return s->clkout[0]; 1089 case 0x078: /* PRCM_CLKEMUL_CTRL */ 1090 return s->clkemul[0]; 1091 case 0x080: /* PRCM_CLKCFG_CTRL */ 1092 case 0x084: /* PRCM_CLKCFG_STATUS */ 1093 return 0; 1094 1095 case 0x090: /* PRCM_VOLTSETUP */ 1096 return s->setuptime[0]; 1097 1098 case 0x094: /* PRCM_CLKSSETUP */ 1099 return s->setuptime[1]; 1100 1101 case 0x098: /* PRCM_POLCTRL */ 1102 return s->clkpol[0]; 1103 1104 case 0x0b0: /* GENERAL_PURPOSE1 */ 1105 case 0x0b4: /* GENERAL_PURPOSE2 */ 1106 case 0x0b8: /* GENERAL_PURPOSE3 */ 1107 case 0x0bc: /* GENERAL_PURPOSE4 */ 1108 case 0x0c0: /* GENERAL_PURPOSE5 */ 1109 case 0x0c4: /* GENERAL_PURPOSE6 */ 1110 case 0x0c8: /* GENERAL_PURPOSE7 */ 1111 case 0x0cc: /* GENERAL_PURPOSE8 */ 1112 case 0x0d0: /* GENERAL_PURPOSE9 */ 1113 case 0x0d4: /* GENERAL_PURPOSE10 */ 1114 case 0x0d8: /* GENERAL_PURPOSE11 */ 1115 case 0x0dc: /* GENERAL_PURPOSE12 */ 1116 case 0x0e0: /* GENERAL_PURPOSE13 */ 1117 case 0x0e4: /* GENERAL_PURPOSE14 */ 1118 case 0x0e8: /* GENERAL_PURPOSE15 */ 1119 case 0x0ec: /* GENERAL_PURPOSE16 */ 1120 case 0x0f0: /* GENERAL_PURPOSE17 */ 1121 case 0x0f4: /* GENERAL_PURPOSE18 */ 1122 case 0x0f8: /* GENERAL_PURPOSE19 */ 1123 case 0x0fc: /* GENERAL_PURPOSE20 */ 1124 return s->scratch[(addr - 0xb0) >> 2]; 1125 1126 case 0x140: /* CM_CLKSEL_MPU */ 1127 return s->clksel[0]; 1128 case 0x148: /* CM_CLKSTCTRL_MPU */ 1129 return s->clkctrl[0]; 1130 1131 case 0x158: /* RM_RSTST_MPU */ 1132 return s->rst[0]; 1133 case 0x1c8: /* PM_WKDEP_MPU */ 1134 return s->wkup[0]; 1135 case 0x1d4: /* PM_EVGENCTRL_MPU */ 1136 return s->ev; 1137 case 0x1d8: /* PM_EVEGENONTIM_MPU */ 1138 return s->evtime[0]; 1139 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */ 1140 return s->evtime[1]; 1141 case 0x1e0: /* PM_PWSTCTRL_MPU */ 1142 return s->power[0]; 1143 case 0x1e4: /* PM_PWSTST_MPU */ 1144 return 0; 1145 1146 case 0x200: /* CM_FCLKEN1_CORE */ 1147 return s->clken[0]; 1148 case 0x204: /* CM_FCLKEN2_CORE */ 1149 return s->clken[1]; 1150 case 0x210: /* CM_ICLKEN1_CORE */ 1151 return s->clken[2]; 1152 case 0x214: /* CM_ICLKEN2_CORE */ 1153 return s->clken[3]; 1154 case 0x21c: /* CM_ICLKEN4_CORE */ 1155 return s->clken[4]; 1156 1157 case 0x220: /* CM_IDLEST1_CORE */ 1158 /* TODO: check the actual iclk status */ 1159 return 0x7ffffff9; 1160 case 0x224: /* CM_IDLEST2_CORE */ 1161 /* TODO: check the actual iclk status */ 1162 return 0x00000007; 1163 case 0x22c: /* CM_IDLEST4_CORE */ 1164 /* TODO: check the actual iclk status */ 1165 return 0x0000001f; 1166 1167 case 0x230: /* CM_AUTOIDLE1_CORE */ 1168 return s->clkidle[0]; 1169 case 0x234: /* CM_AUTOIDLE2_CORE */ 1170 return s->clkidle[1]; 1171 case 0x238: /* CM_AUTOIDLE3_CORE */ 1172 return s->clkidle[2]; 1173 case 0x23c: /* CM_AUTOIDLE4_CORE */ 1174 return s->clkidle[3]; 1175 1176 case 0x240: /* CM_CLKSEL1_CORE */ 1177 return s->clksel[1]; 1178 case 0x244: /* CM_CLKSEL2_CORE */ 1179 return s->clksel[2]; 1180 1181 case 0x248: /* CM_CLKSTCTRL_CORE */ 1182 return s->clkctrl[1]; 1183 1184 case 0x2a0: /* PM_WKEN1_CORE */ 1185 return s->wken[0]; 1186 case 0x2a4: /* PM_WKEN2_CORE */ 1187 return s->wken[1]; 1188 1189 case 0x2b0: /* PM_WKST1_CORE */ 1190 return s->wkst[0]; 1191 case 0x2b4: /* PM_WKST2_CORE */ 1192 return s->wkst[1]; 1193 case 0x2c8: /* PM_WKDEP_CORE */ 1194 return 0x1e; 1195 1196 case 0x2e0: /* PM_PWSTCTRL_CORE */ 1197 return s->power[1]; 1198 case 0x2e4: /* PM_PWSTST_CORE */ 1199 return 0x000030 | (s->power[1] & 0xfc00); 1200 1201 case 0x300: /* CM_FCLKEN_GFX */ 1202 return s->clken[5]; 1203 case 0x310: /* CM_ICLKEN_GFX */ 1204 return s->clken[6]; 1205 case 0x320: /* CM_IDLEST_GFX */ 1206 /* TODO: check the actual iclk status */ 1207 return 0x00000001; 1208 case 0x340: /* CM_CLKSEL_GFX */ 1209 return s->clksel[3]; 1210 case 0x348: /* CM_CLKSTCTRL_GFX */ 1211 return s->clkctrl[2]; 1212 case 0x350: /* RM_RSTCTRL_GFX */ 1213 return s->rstctrl[0]; 1214 case 0x358: /* RM_RSTST_GFX */ 1215 return s->rst[1]; 1216 case 0x3c8: /* PM_WKDEP_GFX */ 1217 return s->wkup[1]; 1218 1219 case 0x3e0: /* PM_PWSTCTRL_GFX */ 1220 return s->power[2]; 1221 case 0x3e4: /* PM_PWSTST_GFX */ 1222 return s->power[2] & 3; 1223 1224 case 0x400: /* CM_FCLKEN_WKUP */ 1225 return s->clken[7]; 1226 case 0x410: /* CM_ICLKEN_WKUP */ 1227 return s->clken[8]; 1228 case 0x420: /* CM_IDLEST_WKUP */ 1229 /* TODO: check the actual iclk status */ 1230 return 0x0000003f; 1231 case 0x430: /* CM_AUTOIDLE_WKUP */ 1232 return s->clkidle[4]; 1233 case 0x440: /* CM_CLKSEL_WKUP */ 1234 return s->clksel[4]; 1235 case 0x450: /* RM_RSTCTRL_WKUP */ 1236 return 0; 1237 case 0x454: /* RM_RSTTIME_WKUP */ 1238 return s->rsttime_wkup; 1239 case 0x458: /* RM_RSTST_WKUP */ 1240 return s->rst[2]; 1241 case 0x4a0: /* PM_WKEN_WKUP */ 1242 return s->wken[2]; 1243 case 0x4b0: /* PM_WKST_WKUP */ 1244 return s->wkst[2]; 1245 1246 case 0x500: /* CM_CLKEN_PLL */ 1247 return s->clken[9]; 1248 case 0x520: /* CM_IDLEST_CKGEN */ 1249 ret = 0x0000070 | (s->apll_lock[0] << 9) | (s->apll_lock[1] << 8); 1250 if (!(s->clksel[6] & 3)) 1251 /* Core uses 32-kHz clock */ 1252 ret |= 3 << 0; 1253 else if (!s->dpll_lock) 1254 /* DPLL not locked, core uses ref_clk */ 1255 ret |= 1 << 0; 1256 else 1257 /* Core uses DPLL */ 1258 ret |= 2 << 0; 1259 return ret; 1260 case 0x530: /* CM_AUTOIDLE_PLL */ 1261 return s->clkidle[5]; 1262 case 0x540: /* CM_CLKSEL1_PLL */ 1263 return s->clksel[5]; 1264 case 0x544: /* CM_CLKSEL2_PLL */ 1265 return s->clksel[6]; 1266 1267 case 0x800: /* CM_FCLKEN_DSP */ 1268 return s->clken[10]; 1269 case 0x810: /* CM_ICLKEN_DSP */ 1270 return s->clken[11]; 1271 case 0x820: /* CM_IDLEST_DSP */ 1272 /* TODO: check the actual iclk status */ 1273 return 0x00000103; 1274 case 0x830: /* CM_AUTOIDLE_DSP */ 1275 return s->clkidle[6]; 1276 case 0x840: /* CM_CLKSEL_DSP */ 1277 return s->clksel[7]; 1278 case 0x848: /* CM_CLKSTCTRL_DSP */ 1279 return s->clkctrl[3]; 1280 case 0x850: /* RM_RSTCTRL_DSP */ 1281 return 0; 1282 case 0x858: /* RM_RSTST_DSP */ 1283 return s->rst[3]; 1284 case 0x8c8: /* PM_WKDEP_DSP */ 1285 return s->wkup[2]; 1286 case 0x8e0: /* PM_PWSTCTRL_DSP */ 1287 return s->power[3]; 1288 case 0x8e4: /* PM_PWSTST_DSP */ 1289 return 0x008030 | (s->power[3] & 0x3003); 1290 1291 case 0x8f0: /* PRCM_IRQSTATUS_DSP */ 1292 return s->irqst[1]; 1293 case 0x8f4: /* PRCM_IRQENABLE_DSP */ 1294 return s->irqen[1]; 1295 1296 case 0x8f8: /* PRCM_IRQSTATUS_IVA */ 1297 return s->irqst[2]; 1298 case 0x8fc: /* PRCM_IRQENABLE_IVA */ 1299 return s->irqen[2]; 1300 } 1301 1302 OMAP_BAD_REG(addr); 1303 return 0; 1304 } 1305 1306 static void omap_prcm_apll_update(struct omap_prcm_s *s) 1307 { 1308 int mode[2]; 1309 1310 mode[0] = (s->clken[9] >> 6) & 3; 1311 s->apll_lock[0] = (mode[0] == 3); 1312 mode[1] = (s->clken[9] >> 2) & 3; 1313 s->apll_lock[1] = (mode[1] == 3); 1314 /* TODO: update clocks */ 1315 1316 if (mode[0] == 1 || mode[0] == 2 || mode[1] == 1 || mode[1] == 2) 1317 fprintf(stderr, "%s: bad EN_54M_PLL or bad EN_96M_PLL\n", 1318 __func__); 1319 } 1320 1321 static void omap_prcm_dpll_update(struct omap_prcm_s *s) 1322 { 1323 omap_clk dpll = omap_findclk(s->mpu, "dpll"); 1324 omap_clk dpll_x2 = omap_findclk(s->mpu, "dpll"); 1325 omap_clk core = omap_findclk(s->mpu, "core_clk"); 1326 int mode = (s->clken[9] >> 0) & 3; 1327 int mult, div; 1328 1329 mult = (s->clksel[5] >> 12) & 0x3ff; 1330 div = (s->clksel[5] >> 8) & 0xf; 1331 if (mult == 0 || mult == 1) 1332 mode = 1; /* Bypass */ 1333 1334 s->dpll_lock = 0; 1335 switch (mode) { 1336 case 0: 1337 fprintf(stderr, "%s: bad EN_DPLL\n", __func__); 1338 break; 1339 case 1: /* Low-power bypass mode (Default) */ 1340 case 2: /* Fast-relock bypass mode */ 1341 omap_clk_setrate(dpll, 1, 1); 1342 omap_clk_setrate(dpll_x2, 1, 1); 1343 break; 1344 case 3: /* Lock mode */ 1345 s->dpll_lock = 1; /* After 20 FINT cycles (ref_clk / (div + 1)). */ 1346 1347 omap_clk_setrate(dpll, div + 1, mult); 1348 omap_clk_setrate(dpll_x2, div + 1, mult * 2); 1349 break; 1350 } 1351 1352 switch ((s->clksel[6] >> 0) & 3) { 1353 case 0: 1354 omap_clk_reparent(core, omap_findclk(s->mpu, "clk32-kHz")); 1355 break; 1356 case 1: 1357 omap_clk_reparent(core, dpll); 1358 break; 1359 case 2: 1360 /* Default */ 1361 omap_clk_reparent(core, dpll_x2); 1362 break; 1363 case 3: 1364 fprintf(stderr, "%s: bad CORE_CLK_SRC\n", __func__); 1365 break; 1366 } 1367 } 1368 1369 static void omap_prcm_write(void *opaque, hwaddr addr, 1370 uint64_t value, unsigned size) 1371 { 1372 struct omap_prcm_s *s = (struct omap_prcm_s *) opaque; 1373 1374 if (size != 4) { 1375 omap_badwidth_write32(opaque, addr, value); 1376 return; 1377 } 1378 1379 switch (addr) { 1380 case 0x000: /* PRCM_REVISION */ 1381 case 0x054: /* PRCM_VOLTST */ 1382 case 0x084: /* PRCM_CLKCFG_STATUS */ 1383 case 0x1e4: /* PM_PWSTST_MPU */ 1384 case 0x220: /* CM_IDLEST1_CORE */ 1385 case 0x224: /* CM_IDLEST2_CORE */ 1386 case 0x22c: /* CM_IDLEST4_CORE */ 1387 case 0x2c8: /* PM_WKDEP_CORE */ 1388 case 0x2e4: /* PM_PWSTST_CORE */ 1389 case 0x320: /* CM_IDLEST_GFX */ 1390 case 0x3e4: /* PM_PWSTST_GFX */ 1391 case 0x420: /* CM_IDLEST_WKUP */ 1392 case 0x520: /* CM_IDLEST_CKGEN */ 1393 case 0x820: /* CM_IDLEST_DSP */ 1394 case 0x8e4: /* PM_PWSTST_DSP */ 1395 OMAP_RO_REG(addr); 1396 return; 1397 1398 case 0x010: /* PRCM_SYSCONFIG */ 1399 s->sysconfig = value & 1; 1400 break; 1401 1402 case 0x018: /* PRCM_IRQSTATUS_MPU */ 1403 s->irqst[0] &= ~value; 1404 omap_prcm_int_update(s, 0); 1405 break; 1406 case 0x01c: /* PRCM_IRQENABLE_MPU */ 1407 s->irqen[0] = value & 0x3f; 1408 omap_prcm_int_update(s, 0); 1409 break; 1410 1411 case 0x050: /* PRCM_VOLTCTRL */ 1412 s->voltctrl = value & 0xf1c3; 1413 break; 1414 1415 case 0x060: /* PRCM_CLKSRC_CTRL */ 1416 s->clksrc[0] = value & 0xdb; 1417 /* TODO update clocks */ 1418 break; 1419 1420 case 0x070: /* PRCM_CLKOUT_CTRL */ 1421 s->clkout[0] = value & 0xbbbb; 1422 /* TODO update clocks */ 1423 break; 1424 1425 case 0x078: /* PRCM_CLKEMUL_CTRL */ 1426 s->clkemul[0] = value & 1; 1427 /* TODO update clocks */ 1428 break; 1429 1430 case 0x080: /* PRCM_CLKCFG_CTRL */ 1431 break; 1432 1433 case 0x090: /* PRCM_VOLTSETUP */ 1434 s->setuptime[0] = value & 0xffff; 1435 break; 1436 case 0x094: /* PRCM_CLKSSETUP */ 1437 s->setuptime[1] = value & 0xffff; 1438 break; 1439 1440 case 0x098: /* PRCM_POLCTRL */ 1441 s->clkpol[0] = value & 0x701; 1442 break; 1443 1444 case 0x0b0: /* GENERAL_PURPOSE1 */ 1445 case 0x0b4: /* GENERAL_PURPOSE2 */ 1446 case 0x0b8: /* GENERAL_PURPOSE3 */ 1447 case 0x0bc: /* GENERAL_PURPOSE4 */ 1448 case 0x0c0: /* GENERAL_PURPOSE5 */ 1449 case 0x0c4: /* GENERAL_PURPOSE6 */ 1450 case 0x0c8: /* GENERAL_PURPOSE7 */ 1451 case 0x0cc: /* GENERAL_PURPOSE8 */ 1452 case 0x0d0: /* GENERAL_PURPOSE9 */ 1453 case 0x0d4: /* GENERAL_PURPOSE10 */ 1454 case 0x0d8: /* GENERAL_PURPOSE11 */ 1455 case 0x0dc: /* GENERAL_PURPOSE12 */ 1456 case 0x0e0: /* GENERAL_PURPOSE13 */ 1457 case 0x0e4: /* GENERAL_PURPOSE14 */ 1458 case 0x0e8: /* GENERAL_PURPOSE15 */ 1459 case 0x0ec: /* GENERAL_PURPOSE16 */ 1460 case 0x0f0: /* GENERAL_PURPOSE17 */ 1461 case 0x0f4: /* GENERAL_PURPOSE18 */ 1462 case 0x0f8: /* GENERAL_PURPOSE19 */ 1463 case 0x0fc: /* GENERAL_PURPOSE20 */ 1464 s->scratch[(addr - 0xb0) >> 2] = value; 1465 break; 1466 1467 case 0x140: /* CM_CLKSEL_MPU */ 1468 s->clksel[0] = value & 0x1f; 1469 /* TODO update clocks */ 1470 break; 1471 case 0x148: /* CM_CLKSTCTRL_MPU */ 1472 s->clkctrl[0] = value & 0x1f; 1473 break; 1474 1475 case 0x158: /* RM_RSTST_MPU */ 1476 s->rst[0] &= ~value; 1477 break; 1478 case 0x1c8: /* PM_WKDEP_MPU */ 1479 s->wkup[0] = value & 0x15; 1480 break; 1481 1482 case 0x1d4: /* PM_EVGENCTRL_MPU */ 1483 s->ev = value & 0x1f; 1484 break; 1485 case 0x1d8: /* PM_EVEGENONTIM_MPU */ 1486 s->evtime[0] = value; 1487 break; 1488 case 0x1dc: /* PM_EVEGENOFFTIM_MPU */ 1489 s->evtime[1] = value; 1490 break; 1491 1492 case 0x1e0: /* PM_PWSTCTRL_MPU */ 1493 s->power[0] = value & 0xc0f; 1494 break; 1495 1496 case 0x200: /* CM_FCLKEN1_CORE */ 1497 s->clken[0] = value & 0xbfffffff; 1498 /* TODO update clocks */ 1499 /* The EN_EAC bit only gets/puts func_96m_clk. */ 1500 break; 1501 case 0x204: /* CM_FCLKEN2_CORE */ 1502 s->clken[1] = value & 0x00000007; 1503 /* TODO update clocks */ 1504 break; 1505 case 0x210: /* CM_ICLKEN1_CORE */ 1506 s->clken[2] = value & 0xfffffff9; 1507 /* TODO update clocks */ 1508 /* The EN_EAC bit only gets/puts core_l4_iclk. */ 1509 break; 1510 case 0x214: /* CM_ICLKEN2_CORE */ 1511 s->clken[3] = value & 0x00000007; 1512 /* TODO update clocks */ 1513 break; 1514 case 0x21c: /* CM_ICLKEN4_CORE */ 1515 s->clken[4] = value & 0x0000001f; 1516 /* TODO update clocks */ 1517 break; 1518 1519 case 0x230: /* CM_AUTOIDLE1_CORE */ 1520 s->clkidle[0] = value & 0xfffffff9; 1521 /* TODO update clocks */ 1522 break; 1523 case 0x234: /* CM_AUTOIDLE2_CORE */ 1524 s->clkidle[1] = value & 0x00000007; 1525 /* TODO update clocks */ 1526 break; 1527 case 0x238: /* CM_AUTOIDLE3_CORE */ 1528 s->clkidle[2] = value & 0x00000007; 1529 /* TODO update clocks */ 1530 break; 1531 case 0x23c: /* CM_AUTOIDLE4_CORE */ 1532 s->clkidle[3] = value & 0x0000001f; 1533 /* TODO update clocks */ 1534 break; 1535 1536 case 0x240: /* CM_CLKSEL1_CORE */ 1537 s->clksel[1] = value & 0x0fffbf7f; 1538 /* TODO update clocks */ 1539 break; 1540 1541 case 0x244: /* CM_CLKSEL2_CORE */ 1542 s->clksel[2] = value & 0x00fffffc; 1543 /* TODO update clocks */ 1544 break; 1545 1546 case 0x248: /* CM_CLKSTCTRL_CORE */ 1547 s->clkctrl[1] = value & 0x7; 1548 break; 1549 1550 case 0x2a0: /* PM_WKEN1_CORE */ 1551 s->wken[0] = value & 0x04667ff8; 1552 break; 1553 case 0x2a4: /* PM_WKEN2_CORE */ 1554 s->wken[1] = value & 0x00000005; 1555 break; 1556 1557 case 0x2b0: /* PM_WKST1_CORE */ 1558 s->wkst[0] &= ~value; 1559 break; 1560 case 0x2b4: /* PM_WKST2_CORE */ 1561 s->wkst[1] &= ~value; 1562 break; 1563 1564 case 0x2e0: /* PM_PWSTCTRL_CORE */ 1565 s->power[1] = (value & 0x00fc3f) | (1 << 2); 1566 break; 1567 1568 case 0x300: /* CM_FCLKEN_GFX */ 1569 s->clken[5] = value & 6; 1570 /* TODO update clocks */ 1571 break; 1572 case 0x310: /* CM_ICLKEN_GFX */ 1573 s->clken[6] = value & 1; 1574 /* TODO update clocks */ 1575 break; 1576 case 0x340: /* CM_CLKSEL_GFX */ 1577 s->clksel[3] = value & 7; 1578 /* TODO update clocks */ 1579 break; 1580 case 0x348: /* CM_CLKSTCTRL_GFX */ 1581 s->clkctrl[2] = value & 1; 1582 break; 1583 case 0x350: /* RM_RSTCTRL_GFX */ 1584 s->rstctrl[0] = value & 1; 1585 /* TODO: reset */ 1586 break; 1587 case 0x358: /* RM_RSTST_GFX */ 1588 s->rst[1] &= ~value; 1589 break; 1590 case 0x3c8: /* PM_WKDEP_GFX */ 1591 s->wkup[1] = value & 0x13; 1592 break; 1593 case 0x3e0: /* PM_PWSTCTRL_GFX */ 1594 s->power[2] = (value & 0x00c0f) | (3 << 2); 1595 break; 1596 1597 case 0x400: /* CM_FCLKEN_WKUP */ 1598 s->clken[7] = value & 0xd; 1599 /* TODO update clocks */ 1600 break; 1601 case 0x410: /* CM_ICLKEN_WKUP */ 1602 s->clken[8] = value & 0x3f; 1603 /* TODO update clocks */ 1604 break; 1605 case 0x430: /* CM_AUTOIDLE_WKUP */ 1606 s->clkidle[4] = value & 0x0000003f; 1607 /* TODO update clocks */ 1608 break; 1609 case 0x440: /* CM_CLKSEL_WKUP */ 1610 s->clksel[4] = value & 3; 1611 /* TODO update clocks */ 1612 break; 1613 case 0x450: /* RM_RSTCTRL_WKUP */ 1614 /* TODO: reset */ 1615 if (value & 2) 1616 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); 1617 break; 1618 case 0x454: /* RM_RSTTIME_WKUP */ 1619 s->rsttime_wkup = value & 0x1fff; 1620 break; 1621 case 0x458: /* RM_RSTST_WKUP */ 1622 s->rst[2] &= ~value; 1623 break; 1624 case 0x4a0: /* PM_WKEN_WKUP */ 1625 s->wken[2] = value & 0x00000005; 1626 break; 1627 case 0x4b0: /* PM_WKST_WKUP */ 1628 s->wkst[2] &= ~value; 1629 break; 1630 1631 case 0x500: /* CM_CLKEN_PLL */ 1632 if (value & 0xffffff30) 1633 fprintf(stderr, "%s: write 0s in CM_CLKEN_PLL for " 1634 "future compatibility\n", __func__); 1635 if ((s->clken[9] ^ value) & 0xcc) { 1636 s->clken[9] &= ~0xcc; 1637 s->clken[9] |= value & 0xcc; 1638 omap_prcm_apll_update(s); 1639 } 1640 if ((s->clken[9] ^ value) & 3) { 1641 s->clken[9] &= ~3; 1642 s->clken[9] |= value & 3; 1643 omap_prcm_dpll_update(s); 1644 } 1645 break; 1646 case 0x530: /* CM_AUTOIDLE_PLL */ 1647 s->clkidle[5] = value & 0x000000cf; 1648 /* TODO update clocks */ 1649 break; 1650 case 0x540: /* CM_CLKSEL1_PLL */ 1651 if (value & 0xfc4000d7) 1652 fprintf(stderr, "%s: write 0s in CM_CLKSEL1_PLL for " 1653 "future compatibility\n", __func__); 1654 if ((s->clksel[5] ^ value) & 0x003fff00) { 1655 s->clksel[5] = value & 0x03bfff28; 1656 omap_prcm_dpll_update(s); 1657 } 1658 /* TODO update the other clocks */ 1659 1660 s->clksel[5] = value & 0x03bfff28; 1661 break; 1662 case 0x544: /* CM_CLKSEL2_PLL */ 1663 if (value & ~3) 1664 fprintf(stderr, "%s: write 0s in CM_CLKSEL2_PLL[31:2] for " 1665 "future compatibility\n", __func__); 1666 if (s->clksel[6] != (value & 3)) { 1667 s->clksel[6] = value & 3; 1668 omap_prcm_dpll_update(s); 1669 } 1670 break; 1671 1672 case 0x800: /* CM_FCLKEN_DSP */ 1673 s->clken[10] = value & 0x501; 1674 /* TODO update clocks */ 1675 break; 1676 case 0x810: /* CM_ICLKEN_DSP */ 1677 s->clken[11] = value & 0x2; 1678 /* TODO update clocks */ 1679 break; 1680 case 0x830: /* CM_AUTOIDLE_DSP */ 1681 s->clkidle[6] = value & 0x2; 1682 /* TODO update clocks */ 1683 break; 1684 case 0x840: /* CM_CLKSEL_DSP */ 1685 s->clksel[7] = value & 0x3fff; 1686 /* TODO update clocks */ 1687 break; 1688 case 0x848: /* CM_CLKSTCTRL_DSP */ 1689 s->clkctrl[3] = value & 0x101; 1690 break; 1691 case 0x850: /* RM_RSTCTRL_DSP */ 1692 /* TODO: reset */ 1693 break; 1694 case 0x858: /* RM_RSTST_DSP */ 1695 s->rst[3] &= ~value; 1696 break; 1697 case 0x8c8: /* PM_WKDEP_DSP */ 1698 s->wkup[2] = value & 0x13; 1699 break; 1700 case 0x8e0: /* PM_PWSTCTRL_DSP */ 1701 s->power[3] = (value & 0x03017) | (3 << 2); 1702 break; 1703 1704 case 0x8f0: /* PRCM_IRQSTATUS_DSP */ 1705 s->irqst[1] &= ~value; 1706 omap_prcm_int_update(s, 1); 1707 break; 1708 case 0x8f4: /* PRCM_IRQENABLE_DSP */ 1709 s->irqen[1] = value & 0x7; 1710 omap_prcm_int_update(s, 1); 1711 break; 1712 1713 case 0x8f8: /* PRCM_IRQSTATUS_IVA */ 1714 s->irqst[2] &= ~value; 1715 omap_prcm_int_update(s, 2); 1716 break; 1717 case 0x8fc: /* PRCM_IRQENABLE_IVA */ 1718 s->irqen[2] = value & 0x7; 1719 omap_prcm_int_update(s, 2); 1720 break; 1721 1722 default: 1723 OMAP_BAD_REG(addr); 1724 return; 1725 } 1726 } 1727 1728 static const MemoryRegionOps omap_prcm_ops = { 1729 .read = omap_prcm_read, 1730 .write = omap_prcm_write, 1731 .endianness = DEVICE_NATIVE_ENDIAN, 1732 }; 1733 1734 static void omap_prcm_reset(struct omap_prcm_s *s) 1735 { 1736 s->sysconfig = 0; 1737 s->irqst[0] = 0; 1738 s->irqst[1] = 0; 1739 s->irqst[2] = 0; 1740 s->irqen[0] = 0; 1741 s->irqen[1] = 0; 1742 s->irqen[2] = 0; 1743 s->voltctrl = 0x1040; 1744 s->ev = 0x14; 1745 s->evtime[0] = 0; 1746 s->evtime[1] = 0; 1747 s->clkctrl[0] = 0; 1748 s->clkctrl[1] = 0; 1749 s->clkctrl[2] = 0; 1750 s->clkctrl[3] = 0; 1751 s->clken[1] = 7; 1752 s->clken[3] = 7; 1753 s->clken[4] = 0; 1754 s->clken[5] = 0; 1755 s->clken[6] = 0; 1756 s->clken[7] = 0xc; 1757 s->clken[8] = 0x3e; 1758 s->clken[9] = 0x0d; 1759 s->clken[10] = 0; 1760 s->clken[11] = 0; 1761 s->clkidle[0] = 0; 1762 s->clkidle[2] = 7; 1763 s->clkidle[3] = 0; 1764 s->clkidle[4] = 0; 1765 s->clkidle[5] = 0x0c; 1766 s->clkidle[6] = 0; 1767 s->clksel[0] = 0x01; 1768 s->clksel[1] = 0x02100121; 1769 s->clksel[2] = 0x00000000; 1770 s->clksel[3] = 0x01; 1771 s->clksel[4] = 0; 1772 s->clksel[7] = 0x0121; 1773 s->wkup[0] = 0x15; 1774 s->wkup[1] = 0x13; 1775 s->wkup[2] = 0x13; 1776 s->wken[0] = 0x04667ff8; 1777 s->wken[1] = 0x00000005; 1778 s->wken[2] = 5; 1779 s->wkst[0] = 0; 1780 s->wkst[1] = 0; 1781 s->wkst[2] = 0; 1782 s->power[0] = 0x00c; 1783 s->power[1] = 4; 1784 s->power[2] = 0x0000c; 1785 s->power[3] = 0x14; 1786 s->rstctrl[0] = 1; 1787 s->rst[3] = 1; 1788 omap_prcm_apll_update(s); 1789 omap_prcm_dpll_update(s); 1790 } 1791 1792 static void omap_prcm_coldreset(struct omap_prcm_s *s) 1793 { 1794 s->setuptime[0] = 0; 1795 s->setuptime[1] = 0; 1796 memset(&s->scratch, 0, sizeof(s->scratch)); 1797 s->rst[0] = 0x01; 1798 s->rst[1] = 0x00; 1799 s->rst[2] = 0x01; 1800 s->clken[0] = 0; 1801 s->clken[2] = 0; 1802 s->clkidle[1] = 0; 1803 s->clksel[5] = 0; 1804 s->clksel[6] = 2; 1805 s->clksrc[0] = 0x43; 1806 s->clkout[0] = 0x0303; 1807 s->clkemul[0] = 0; 1808 s->clkpol[0] = 0x100; 1809 s->rsttime_wkup = 0x1002; 1810 1811 omap_prcm_reset(s); 1812 } 1813 1814 static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta, 1815 qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int, 1816 struct omap_mpu_state_s *mpu) 1817 { 1818 struct omap_prcm_s *s = g_new0(struct omap_prcm_s, 1); 1819 1820 s->irq[0] = mpu_int; 1821 s->irq[1] = dsp_int; 1822 s->irq[2] = iva_int; 1823 s->mpu = mpu; 1824 omap_prcm_coldreset(s); 1825 1826 memory_region_init_io(&s->iomem0, NULL, &omap_prcm_ops, s, "omap.pcrm0", 1827 omap_l4_region_size(ta, 0)); 1828 memory_region_init_io(&s->iomem1, NULL, &omap_prcm_ops, s, "omap.pcrm1", 1829 omap_l4_region_size(ta, 1)); 1830 omap_l4_attach(ta, 0, &s->iomem0); 1831 omap_l4_attach(ta, 1, &s->iomem1); 1832 1833 return s; 1834 } 1835 1836 /* System and Pinout control */ 1837 struct omap_sysctl_s { 1838 struct omap_mpu_state_s *mpu; 1839 MemoryRegion iomem; 1840 1841 uint32_t sysconfig; 1842 uint32_t devconfig; 1843 uint32_t psaconfig; 1844 uint32_t padconf[0x45]; 1845 uint8_t obs; 1846 uint32_t msuspendmux[5]; 1847 }; 1848 1849 static uint32_t omap_sysctl_read8(void *opaque, hwaddr addr) 1850 { 1851 1852 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; 1853 int pad_offset, byte_offset; 1854 int value; 1855 1856 switch (addr) { 1857 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ 1858 pad_offset = (addr - 0x30) >> 2; 1859 byte_offset = (addr - 0x30) & (4 - 1); 1860 1861 value = s->padconf[pad_offset]; 1862 value = (value >> (byte_offset * 8)) & 0xff; 1863 1864 return value; 1865 1866 default: 1867 break; 1868 } 1869 1870 OMAP_BAD_REG(addr); 1871 return 0; 1872 } 1873 1874 static uint32_t omap_sysctl_read(void *opaque, hwaddr addr) 1875 { 1876 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; 1877 1878 switch (addr) { 1879 case 0x000: /* CONTROL_REVISION */ 1880 return 0x20; 1881 1882 case 0x010: /* CONTROL_SYSCONFIG */ 1883 return s->sysconfig; 1884 1885 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ 1886 return s->padconf[(addr - 0x30) >> 2]; 1887 1888 case 0x270: /* CONTROL_DEBOBS */ 1889 return s->obs; 1890 1891 case 0x274: /* CONTROL_DEVCONF */ 1892 return s->devconfig; 1893 1894 case 0x28c: /* CONTROL_EMU_SUPPORT */ 1895 return 0; 1896 1897 case 0x290: /* CONTROL_MSUSPENDMUX_0 */ 1898 return s->msuspendmux[0]; 1899 case 0x294: /* CONTROL_MSUSPENDMUX_1 */ 1900 return s->msuspendmux[1]; 1901 case 0x298: /* CONTROL_MSUSPENDMUX_2 */ 1902 return s->msuspendmux[2]; 1903 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */ 1904 return s->msuspendmux[3]; 1905 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */ 1906 return s->msuspendmux[4]; 1907 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */ 1908 return 0; 1909 1910 case 0x2b8: /* CONTROL_PSA_CTRL */ 1911 return s->psaconfig; 1912 case 0x2bc: /* CONTROL_PSA_CMD */ 1913 case 0x2c0: /* CONTROL_PSA_VALUE */ 1914 return 0; 1915 1916 case 0x2b0: /* CONTROL_SEC_CTRL */ 1917 return 0x800000f1; 1918 case 0x2d0: /* CONTROL_SEC_EMU */ 1919 return 0x80000015; 1920 case 0x2d4: /* CONTROL_SEC_TAP */ 1921 return 0x8000007f; 1922 case 0x2b4: /* CONTROL_SEC_TEST */ 1923 case 0x2f0: /* CONTROL_SEC_STATUS */ 1924 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */ 1925 /* Secure mode is not present on general-pusrpose device. Outside 1926 * secure mode these values cannot be read or written. */ 1927 return 0; 1928 1929 case 0x2d8: /* CONTROL_OCM_RAM_PERM */ 1930 return 0xff; 1931 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */ 1932 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */ 1933 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */ 1934 /* No secure mode so no Extended Secure RAM present. */ 1935 return 0; 1936 1937 case 0x2f8: /* CONTROL_STATUS */ 1938 /* Device Type => General-purpose */ 1939 return 0x0300; 1940 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */ 1941 1942 case 0x300: /* CONTROL_RPUB_KEY_H_0 */ 1943 case 0x304: /* CONTROL_RPUB_KEY_H_1 */ 1944 case 0x308: /* CONTROL_RPUB_KEY_H_2 */ 1945 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */ 1946 return 0xdecafbad; 1947 1948 case 0x310: /* CONTROL_RAND_KEY_0 */ 1949 case 0x314: /* CONTROL_RAND_KEY_1 */ 1950 case 0x318: /* CONTROL_RAND_KEY_2 */ 1951 case 0x31c: /* CONTROL_RAND_KEY_3 */ 1952 case 0x320: /* CONTROL_CUST_KEY_0 */ 1953 case 0x324: /* CONTROL_CUST_KEY_1 */ 1954 case 0x330: /* CONTROL_TEST_KEY_0 */ 1955 case 0x334: /* CONTROL_TEST_KEY_1 */ 1956 case 0x338: /* CONTROL_TEST_KEY_2 */ 1957 case 0x33c: /* CONTROL_TEST_KEY_3 */ 1958 case 0x340: /* CONTROL_TEST_KEY_4 */ 1959 case 0x344: /* CONTROL_TEST_KEY_5 */ 1960 case 0x348: /* CONTROL_TEST_KEY_6 */ 1961 case 0x34c: /* CONTROL_TEST_KEY_7 */ 1962 case 0x350: /* CONTROL_TEST_KEY_8 */ 1963 case 0x354: /* CONTROL_TEST_KEY_9 */ 1964 /* Can only be accessed in secure mode and when C_FieldAccEnable 1965 * bit is set in CONTROL_SEC_CTRL. 1966 * TODO: otherwise an interconnect access error is generated. */ 1967 return 0; 1968 } 1969 1970 OMAP_BAD_REG(addr); 1971 return 0; 1972 } 1973 1974 static void omap_sysctl_write8(void *opaque, hwaddr addr, 1975 uint32_t value) 1976 { 1977 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; 1978 int pad_offset, byte_offset; 1979 int prev_value; 1980 1981 switch (addr) { 1982 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ 1983 pad_offset = (addr - 0x30) >> 2; 1984 byte_offset = (addr - 0x30) & (4 - 1); 1985 1986 prev_value = s->padconf[pad_offset]; 1987 prev_value &= ~(0xff << (byte_offset * 8)); 1988 prev_value |= ((value & 0x1f1f1f1f) << (byte_offset * 8)) & 0x1f1f1f1f; 1989 s->padconf[pad_offset] = prev_value; 1990 break; 1991 1992 default: 1993 OMAP_BAD_REG(addr); 1994 break; 1995 } 1996 } 1997 1998 static void omap_sysctl_write(void *opaque, hwaddr addr, 1999 uint32_t value) 2000 { 2001 struct omap_sysctl_s *s = (struct omap_sysctl_s *) opaque; 2002 2003 switch (addr) { 2004 case 0x000: /* CONTROL_REVISION */ 2005 case 0x2a4: /* CONTROL_MSUSPENDMUX_5 */ 2006 case 0x2c0: /* CONTROL_PSA_VALUE */ 2007 case 0x2f8: /* CONTROL_STATUS */ 2008 case 0x2fc: /* CONTROL_GENERAL_PURPOSE_STATUS */ 2009 case 0x300: /* CONTROL_RPUB_KEY_H_0 */ 2010 case 0x304: /* CONTROL_RPUB_KEY_H_1 */ 2011 case 0x308: /* CONTROL_RPUB_KEY_H_2 */ 2012 case 0x30c: /* CONTROL_RPUB_KEY_H_3 */ 2013 case 0x310: /* CONTROL_RAND_KEY_0 */ 2014 case 0x314: /* CONTROL_RAND_KEY_1 */ 2015 case 0x318: /* CONTROL_RAND_KEY_2 */ 2016 case 0x31c: /* CONTROL_RAND_KEY_3 */ 2017 case 0x320: /* CONTROL_CUST_KEY_0 */ 2018 case 0x324: /* CONTROL_CUST_KEY_1 */ 2019 case 0x330: /* CONTROL_TEST_KEY_0 */ 2020 case 0x334: /* CONTROL_TEST_KEY_1 */ 2021 case 0x338: /* CONTROL_TEST_KEY_2 */ 2022 case 0x33c: /* CONTROL_TEST_KEY_3 */ 2023 case 0x340: /* CONTROL_TEST_KEY_4 */ 2024 case 0x344: /* CONTROL_TEST_KEY_5 */ 2025 case 0x348: /* CONTROL_TEST_KEY_6 */ 2026 case 0x34c: /* CONTROL_TEST_KEY_7 */ 2027 case 0x350: /* CONTROL_TEST_KEY_8 */ 2028 case 0x354: /* CONTROL_TEST_KEY_9 */ 2029 OMAP_RO_REG(addr); 2030 return; 2031 2032 case 0x010: /* CONTROL_SYSCONFIG */ 2033 s->sysconfig = value & 0x1e; 2034 break; 2035 2036 case 0x030 ... 0x140: /* CONTROL_PADCONF - only used in the POP */ 2037 /* XXX: should check constant bits */ 2038 s->padconf[(addr - 0x30) >> 2] = value & 0x1f1f1f1f; 2039 break; 2040 2041 case 0x270: /* CONTROL_DEBOBS */ 2042 s->obs = value & 0xff; 2043 break; 2044 2045 case 0x274: /* CONTROL_DEVCONF */ 2046 s->devconfig = value & 0xffffc7ff; 2047 break; 2048 2049 case 0x28c: /* CONTROL_EMU_SUPPORT */ 2050 break; 2051 2052 case 0x290: /* CONTROL_MSUSPENDMUX_0 */ 2053 s->msuspendmux[0] = value & 0x3fffffff; 2054 break; 2055 case 0x294: /* CONTROL_MSUSPENDMUX_1 */ 2056 s->msuspendmux[1] = value & 0x3fffffff; 2057 break; 2058 case 0x298: /* CONTROL_MSUSPENDMUX_2 */ 2059 s->msuspendmux[2] = value & 0x3fffffff; 2060 break; 2061 case 0x29c: /* CONTROL_MSUSPENDMUX_3 */ 2062 s->msuspendmux[3] = value & 0x3fffffff; 2063 break; 2064 case 0x2a0: /* CONTROL_MSUSPENDMUX_4 */ 2065 s->msuspendmux[4] = value & 0x3fffffff; 2066 break; 2067 2068 case 0x2b8: /* CONTROL_PSA_CTRL */ 2069 s->psaconfig = value & 0x1c; 2070 s->psaconfig |= (value & 0x20) ? 2 : 1; 2071 break; 2072 case 0x2bc: /* CONTROL_PSA_CMD */ 2073 break; 2074 2075 case 0x2b0: /* CONTROL_SEC_CTRL */ 2076 case 0x2b4: /* CONTROL_SEC_TEST */ 2077 case 0x2d0: /* CONTROL_SEC_EMU */ 2078 case 0x2d4: /* CONTROL_SEC_TAP */ 2079 case 0x2d8: /* CONTROL_OCM_RAM_PERM */ 2080 case 0x2dc: /* CONTROL_OCM_PUB_RAM_ADD */ 2081 case 0x2e0: /* CONTROL_EXT_SEC_RAM_START_ADD */ 2082 case 0x2e4: /* CONTROL_EXT_SEC_RAM_STOP_ADD */ 2083 case 0x2f0: /* CONTROL_SEC_STATUS */ 2084 case 0x2f4: /* CONTROL_SEC_ERR_STATUS */ 2085 break; 2086 2087 default: 2088 OMAP_BAD_REG(addr); 2089 return; 2090 } 2091 } 2092 2093 static uint64_t omap_sysctl_readfn(void *opaque, hwaddr addr, 2094 unsigned size) 2095 { 2096 switch (size) { 2097 case 1: 2098 return omap_sysctl_read8(opaque, addr); 2099 case 2: 2100 return omap_badwidth_read32(opaque, addr); /* TODO */ 2101 case 4: 2102 return omap_sysctl_read(opaque, addr); 2103 default: 2104 g_assert_not_reached(); 2105 } 2106 } 2107 2108 static void omap_sysctl_writefn(void *opaque, hwaddr addr, 2109 uint64_t value, unsigned size) 2110 { 2111 switch (size) { 2112 case 1: 2113 omap_sysctl_write8(opaque, addr, value); 2114 break; 2115 case 2: 2116 omap_badwidth_write32(opaque, addr, value); /* TODO */ 2117 break; 2118 case 4: 2119 omap_sysctl_write(opaque, addr, value); 2120 break; 2121 default: 2122 g_assert_not_reached(); 2123 } 2124 } 2125 2126 static const MemoryRegionOps omap_sysctl_ops = { 2127 .read = omap_sysctl_readfn, 2128 .write = omap_sysctl_writefn, 2129 .valid.min_access_size = 1, 2130 .valid.max_access_size = 4, 2131 .endianness = DEVICE_NATIVE_ENDIAN, 2132 }; 2133 2134 static void omap_sysctl_reset(struct omap_sysctl_s *s) 2135 { 2136 /* (power-on reset) */ 2137 s->sysconfig = 0; 2138 s->obs = 0; 2139 s->devconfig = 0x0c000000; 2140 s->msuspendmux[0] = 0x00000000; 2141 s->msuspendmux[1] = 0x00000000; 2142 s->msuspendmux[2] = 0x00000000; 2143 s->msuspendmux[3] = 0x00000000; 2144 s->msuspendmux[4] = 0x00000000; 2145 s->psaconfig = 1; 2146 2147 s->padconf[0x00] = 0x000f0f0f; 2148 s->padconf[0x01] = 0x00000000; 2149 s->padconf[0x02] = 0x00000000; 2150 s->padconf[0x03] = 0x00000000; 2151 s->padconf[0x04] = 0x00000000; 2152 s->padconf[0x05] = 0x00000000; 2153 s->padconf[0x06] = 0x00000000; 2154 s->padconf[0x07] = 0x00000000; 2155 s->padconf[0x08] = 0x08080800; 2156 s->padconf[0x09] = 0x08080808; 2157 s->padconf[0x0a] = 0x08080808; 2158 s->padconf[0x0b] = 0x08080808; 2159 s->padconf[0x0c] = 0x08080808; 2160 s->padconf[0x0d] = 0x08080800; 2161 s->padconf[0x0e] = 0x08080808; 2162 s->padconf[0x0f] = 0x08080808; 2163 s->padconf[0x10] = 0x18181808; /* | 0x07070700 if SBoot3 */ 2164 s->padconf[0x11] = 0x18181818; /* | 0x07070707 if SBoot3 */ 2165 s->padconf[0x12] = 0x18181818; /* | 0x07070707 if SBoot3 */ 2166 s->padconf[0x13] = 0x18181818; /* | 0x07070707 if SBoot3 */ 2167 s->padconf[0x14] = 0x18181818; /* | 0x00070707 if SBoot3 */ 2168 s->padconf[0x15] = 0x18181818; 2169 s->padconf[0x16] = 0x18181818; /* | 0x07000000 if SBoot3 */ 2170 s->padconf[0x17] = 0x1f001f00; 2171 s->padconf[0x18] = 0x1f1f1f1f; 2172 s->padconf[0x19] = 0x00000000; 2173 s->padconf[0x1a] = 0x1f180000; 2174 s->padconf[0x1b] = 0x00001f1f; 2175 s->padconf[0x1c] = 0x1f001f00; 2176 s->padconf[0x1d] = 0x00000000; 2177 s->padconf[0x1e] = 0x00000000; 2178 s->padconf[0x1f] = 0x08000000; 2179 s->padconf[0x20] = 0x08080808; 2180 s->padconf[0x21] = 0x08080808; 2181 s->padconf[0x22] = 0x0f080808; 2182 s->padconf[0x23] = 0x0f0f0f0f; 2183 s->padconf[0x24] = 0x000f0f0f; 2184 s->padconf[0x25] = 0x1f1f1f0f; 2185 s->padconf[0x26] = 0x080f0f1f; 2186 s->padconf[0x27] = 0x070f1808; 2187 s->padconf[0x28] = 0x0f070707; 2188 s->padconf[0x29] = 0x000f0f1f; 2189 s->padconf[0x2a] = 0x0f0f0f1f; 2190 s->padconf[0x2b] = 0x08000000; 2191 s->padconf[0x2c] = 0x0000001f; 2192 s->padconf[0x2d] = 0x0f0f1f00; 2193 s->padconf[0x2e] = 0x1f1f0f0f; 2194 s->padconf[0x2f] = 0x0f1f1f1f; 2195 s->padconf[0x30] = 0x0f0f0f0f; 2196 s->padconf[0x31] = 0x0f1f0f1f; 2197 s->padconf[0x32] = 0x0f0f0f0f; 2198 s->padconf[0x33] = 0x0f1f0f1f; 2199 s->padconf[0x34] = 0x1f1f0f0f; 2200 s->padconf[0x35] = 0x0f0f1f1f; 2201 s->padconf[0x36] = 0x0f0f1f0f; 2202 s->padconf[0x37] = 0x0f0f0f0f; 2203 s->padconf[0x38] = 0x1f18180f; 2204 s->padconf[0x39] = 0x1f1f1f1f; 2205 s->padconf[0x3a] = 0x00001f1f; 2206 s->padconf[0x3b] = 0x00000000; 2207 s->padconf[0x3c] = 0x00000000; 2208 s->padconf[0x3d] = 0x0f0f0f0f; 2209 s->padconf[0x3e] = 0x18000f0f; 2210 s->padconf[0x3f] = 0x00070000; 2211 s->padconf[0x40] = 0x00000707; 2212 s->padconf[0x41] = 0x0f1f0700; 2213 s->padconf[0x42] = 0x1f1f070f; 2214 s->padconf[0x43] = 0x0008081f; 2215 s->padconf[0x44] = 0x00000800; 2216 } 2217 2218 static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta, 2219 omap_clk iclk, struct omap_mpu_state_s *mpu) 2220 { 2221 struct omap_sysctl_s *s = g_new0(struct omap_sysctl_s, 1); 2222 2223 s->mpu = mpu; 2224 omap_sysctl_reset(s); 2225 2226 memory_region_init_io(&s->iomem, NULL, &omap_sysctl_ops, s, "omap.sysctl", 2227 omap_l4_region_size(ta, 0)); 2228 omap_l4_attach(ta, 0, &s->iomem); 2229 2230 return s; 2231 } 2232 2233 /* General chip reset */ 2234 static void omap2_mpu_reset(void *opaque) 2235 { 2236 struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque; 2237 2238 omap_dma_reset(mpu->dma); 2239 omap_prcm_reset(mpu->prcm); 2240 omap_sysctl_reset(mpu->sysc); 2241 omap_gp_timer_reset(mpu->gptimer[0]); 2242 omap_gp_timer_reset(mpu->gptimer[1]); 2243 omap_gp_timer_reset(mpu->gptimer[2]); 2244 omap_gp_timer_reset(mpu->gptimer[3]); 2245 omap_gp_timer_reset(mpu->gptimer[4]); 2246 omap_gp_timer_reset(mpu->gptimer[5]); 2247 omap_gp_timer_reset(mpu->gptimer[6]); 2248 omap_gp_timer_reset(mpu->gptimer[7]); 2249 omap_gp_timer_reset(mpu->gptimer[8]); 2250 omap_gp_timer_reset(mpu->gptimer[9]); 2251 omap_gp_timer_reset(mpu->gptimer[10]); 2252 omap_gp_timer_reset(mpu->gptimer[11]); 2253 omap_synctimer_reset(mpu->synctimer); 2254 omap_sdrc_reset(mpu->sdrc); 2255 omap_gpmc_reset(mpu->gpmc); 2256 omap_dss_reset(mpu->dss); 2257 omap_uart_reset(mpu->uart[0]); 2258 omap_uart_reset(mpu->uart[1]); 2259 omap_uart_reset(mpu->uart[2]); 2260 omap_mmc_reset(mpu->mmc); 2261 omap_mcspi_reset(mpu->mcspi[0]); 2262 omap_mcspi_reset(mpu->mcspi[1]); 2263 cpu_reset(CPU(mpu->cpu)); 2264 } 2265 2266 static int omap2_validate_addr(struct omap_mpu_state_s *s, 2267 hwaddr addr) 2268 { 2269 return 1; 2270 } 2271 2272 static const struct dma_irq_map omap2_dma_irq_map[] = { 2273 { 0, OMAP_INT_24XX_SDMA_IRQ0 }, 2274 { 0, OMAP_INT_24XX_SDMA_IRQ1 }, 2275 { 0, OMAP_INT_24XX_SDMA_IRQ2 }, 2276 { 0, OMAP_INT_24XX_SDMA_IRQ3 }, 2277 }; 2278 2279 struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sdram, 2280 const char *cpu_type) 2281 { 2282 struct omap_mpu_state_s *s = g_new0(struct omap_mpu_state_s, 1); 2283 qemu_irq dma_irqs[4]; 2284 DriveInfo *dinfo; 2285 int i; 2286 SysBusDevice *busdev; 2287 struct omap_target_agent_s *ta; 2288 MemoryRegion *sysmem = get_system_memory(); 2289 2290 /* Core */ 2291 s->mpu_model = omap2420; 2292 s->cpu = ARM_CPU(cpu_create(cpu_type)); 2293 s->sram_size = OMAP242X_SRAM_SIZE; 2294 2295 s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0); 2296 2297 /* Clocks */ 2298 omap_clk_init(s); 2299 2300 /* Memory-mapped stuff */ 2301 memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size, 2302 &error_fatal); 2303 memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram); 2304 2305 s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54); 2306 2307 /* Actually mapped at any 2K boundary in the ARM11 private-peripheral if */ 2308 s->ih[0] = qdev_new("omap2-intc"); 2309 qdev_prop_set_uint8(s->ih[0], "revision", 0x21); 2310 omap_intc_set_fclk(OMAP_INTC(s->ih[0]), omap_findclk(s, "mpu_intc_fclk")); 2311 omap_intc_set_iclk(OMAP_INTC(s->ih[0]), omap_findclk(s, "mpu_intc_iclk")); 2312 busdev = SYS_BUS_DEVICE(s->ih[0]); 2313 sysbus_realize_and_unref(busdev, &error_fatal); 2314 sysbus_connect_irq(busdev, 0, 2315 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_IRQ)); 2316 sysbus_connect_irq(busdev, 1, 2317 qdev_get_gpio_in(DEVICE(s->cpu), ARM_CPU_FIQ)); 2318 sysbus_mmio_map(busdev, 0, 0x480fe000); 2319 s->prcm = omap_prcm_init(omap_l4tao(s->l4, 3), 2320 qdev_get_gpio_in(s->ih[0], 2321 OMAP_INT_24XX_PRCM_MPU_IRQ), 2322 NULL, NULL, s); 2323 2324 s->sysc = omap_sysctl_init(omap_l4tao(s->l4, 1), 2325 omap_findclk(s, "omapctrl_iclk"), s); 2326 2327 for (i = 0; i < 4; i++) { 2328 dma_irqs[i] = qdev_get_gpio_in(s->ih[omap2_dma_irq_map[i].ih], 2329 omap2_dma_irq_map[i].intr); 2330 } 2331 s->dma = omap_dma4_init(0x48056000, dma_irqs, sysmem, s, 256, 32, 2332 omap_findclk(s, "sdma_iclk"), 2333 omap_findclk(s, "sdma_fclk")); 2334 s->port->addr_valid = omap2_validate_addr; 2335 2336 /* Register SDRAM and SRAM ports for fast DMA transfers. */ 2337 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(sdram), 2338 OMAP2_Q2_BASE, memory_region_size(sdram)); 2339 soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram), 2340 OMAP2_SRAM_BASE, s->sram_size); 2341 2342 s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19), 2343 qdev_get_gpio_in(s->ih[0], 2344 OMAP_INT_24XX_UART1_IRQ), 2345 omap_findclk(s, "uart1_fclk"), 2346 omap_findclk(s, "uart1_iclk"), 2347 s->drq[OMAP24XX_DMA_UART1_TX], 2348 s->drq[OMAP24XX_DMA_UART1_RX], 2349 "uart1", 2350 serial_hd(0)); 2351 s->uart[1] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 20), 2352 qdev_get_gpio_in(s->ih[0], 2353 OMAP_INT_24XX_UART2_IRQ), 2354 omap_findclk(s, "uart2_fclk"), 2355 omap_findclk(s, "uart2_iclk"), 2356 s->drq[OMAP24XX_DMA_UART2_TX], 2357 s->drq[OMAP24XX_DMA_UART2_RX], 2358 "uart2", 2359 serial_hd(0) ? serial_hd(1) : NULL); 2360 s->uart[2] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 21), 2361 qdev_get_gpio_in(s->ih[0], 2362 OMAP_INT_24XX_UART3_IRQ), 2363 omap_findclk(s, "uart3_fclk"), 2364 omap_findclk(s, "uart3_iclk"), 2365 s->drq[OMAP24XX_DMA_UART3_TX], 2366 s->drq[OMAP24XX_DMA_UART3_RX], 2367 "uart3", 2368 serial_hd(0) && serial_hd(1) ? serial_hd(2) : NULL); 2369 2370 s->gptimer[0] = omap_gp_timer_init(omap_l4ta(s->l4, 7), 2371 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER1), 2372 omap_findclk(s, "wu_gpt1_clk"), 2373 omap_findclk(s, "wu_l4_iclk")); 2374 s->gptimer[1] = omap_gp_timer_init(omap_l4ta(s->l4, 8), 2375 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER2), 2376 omap_findclk(s, "core_gpt2_clk"), 2377 omap_findclk(s, "core_l4_iclk")); 2378 s->gptimer[2] = omap_gp_timer_init(omap_l4ta(s->l4, 22), 2379 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER3), 2380 omap_findclk(s, "core_gpt3_clk"), 2381 omap_findclk(s, "core_l4_iclk")); 2382 s->gptimer[3] = omap_gp_timer_init(omap_l4ta(s->l4, 23), 2383 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER4), 2384 omap_findclk(s, "core_gpt4_clk"), 2385 omap_findclk(s, "core_l4_iclk")); 2386 s->gptimer[4] = omap_gp_timer_init(omap_l4ta(s->l4, 24), 2387 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER5), 2388 omap_findclk(s, "core_gpt5_clk"), 2389 omap_findclk(s, "core_l4_iclk")); 2390 s->gptimer[5] = omap_gp_timer_init(omap_l4ta(s->l4, 25), 2391 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER6), 2392 omap_findclk(s, "core_gpt6_clk"), 2393 omap_findclk(s, "core_l4_iclk")); 2394 s->gptimer[6] = omap_gp_timer_init(omap_l4ta(s->l4, 26), 2395 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER7), 2396 omap_findclk(s, "core_gpt7_clk"), 2397 omap_findclk(s, "core_l4_iclk")); 2398 s->gptimer[7] = omap_gp_timer_init(omap_l4ta(s->l4, 27), 2399 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER8), 2400 omap_findclk(s, "core_gpt8_clk"), 2401 omap_findclk(s, "core_l4_iclk")); 2402 s->gptimer[8] = omap_gp_timer_init(omap_l4ta(s->l4, 28), 2403 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER9), 2404 omap_findclk(s, "core_gpt9_clk"), 2405 omap_findclk(s, "core_l4_iclk")); 2406 s->gptimer[9] = omap_gp_timer_init(omap_l4ta(s->l4, 29), 2407 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER10), 2408 omap_findclk(s, "core_gpt10_clk"), 2409 omap_findclk(s, "core_l4_iclk")); 2410 s->gptimer[10] = omap_gp_timer_init(omap_l4ta(s->l4, 30), 2411 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER11), 2412 omap_findclk(s, "core_gpt11_clk"), 2413 omap_findclk(s, "core_l4_iclk")); 2414 s->gptimer[11] = omap_gp_timer_init(omap_l4ta(s->l4, 31), 2415 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_GPTIMER12), 2416 omap_findclk(s, "core_gpt12_clk"), 2417 omap_findclk(s, "core_l4_iclk")); 2418 2419 omap_tap_init(omap_l4ta(s->l4, 2), s); 2420 2421 s->synctimer = omap_synctimer_init(omap_l4tao(s->l4, 2), s, 2422 omap_findclk(s, "clk32-kHz"), 2423 omap_findclk(s, "core_l4_iclk")); 2424 2425 s->i2c[0] = qdev_new("omap_i2c"); 2426 qdev_prop_set_uint8(s->i2c[0], "revision", 0x34); 2427 omap_i2c_set_iclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.iclk")); 2428 omap_i2c_set_fclk(OMAP_I2C(s->i2c[0]), omap_findclk(s, "i2c1.fclk")); 2429 busdev = SYS_BUS_DEVICE(s->i2c[0]); 2430 sysbus_realize_and_unref(busdev, &error_fatal); 2431 sysbus_connect_irq(busdev, 0, 2432 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ)); 2433 sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]); 2434 sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]); 2435 sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0)); 2436 2437 s->i2c[1] = qdev_new("omap_i2c"); 2438 qdev_prop_set_uint8(s->i2c[1], "revision", 0x34); 2439 omap_i2c_set_iclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.iclk")); 2440 omap_i2c_set_fclk(OMAP_I2C(s->i2c[1]), omap_findclk(s, "i2c2.fclk")); 2441 busdev = SYS_BUS_DEVICE(s->i2c[1]); 2442 sysbus_realize_and_unref(busdev, &error_fatal); 2443 sysbus_connect_irq(busdev, 0, 2444 qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ)); 2445 sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]); 2446 sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]); 2447 sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0)); 2448 2449 s->gpio = qdev_new("omap2-gpio"); 2450 qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model); 2451 omap2_gpio_set_iclk(OMAP2_GPIO(s->gpio), omap_findclk(s, "gpio_iclk")); 2452 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 0, omap_findclk(s, "gpio1_dbclk")); 2453 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 1, omap_findclk(s, "gpio2_dbclk")); 2454 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 2, omap_findclk(s, "gpio3_dbclk")); 2455 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 3, omap_findclk(s, "gpio4_dbclk")); 2456 if (s->mpu_model == omap2430) { 2457 omap2_gpio_set_fclk(OMAP2_GPIO(s->gpio), 4, 2458 omap_findclk(s, "gpio5_dbclk")); 2459 } 2460 busdev = SYS_BUS_DEVICE(s->gpio); 2461 sysbus_realize_and_unref(busdev, &error_fatal); 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