1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * CPM2 Internal Memory Map 4 * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) 5 * 6 * The Internal Memory Map for devices with CPM2 on them. This 7 * is the superset of all CPM2 devices (8260, 8266, 8280, 8272, 8 * 8560). 9 */ 10 #ifdef __KERNEL__ 11 #ifndef __IMMAP_CPM2__ 12 #define __IMMAP_CPM2__ 13 14 #include <linux/types.h> 15 16 /* System configuration registers. 17 */ 18 typedef struct sys_82xx_conf { 19 u32 sc_siumcr; 20 u32 sc_sypcr; 21 u8 res1[6]; 22 u16 sc_swsr; 23 u8 res2[20]; 24 u32 sc_bcr; 25 u8 sc_ppc_acr; 26 u8 res3[3]; 27 u32 sc_ppc_alrh; 28 u32 sc_ppc_alrl; 29 u8 sc_lcl_acr; 30 u8 res4[3]; 31 u32 sc_lcl_alrh; 32 u32 sc_lcl_alrl; 33 u32 sc_tescr1; 34 u32 sc_tescr2; 35 u32 sc_ltescr1; 36 u32 sc_ltescr2; 37 u32 sc_pdtea; 38 u8 sc_pdtem; 39 u8 res5[3]; 40 u32 sc_ldtea; 41 u8 sc_ldtem; 42 u8 res6[163]; 43 } sysconf_82xx_cpm2_t; 44 45 typedef struct sys_85xx_conf { 46 u32 sc_cear; 47 u16 sc_ceer; 48 u16 sc_cemr; 49 u8 res1[70]; 50 u32 sc_smaer; 51 u8 res2[4]; 52 u32 sc_smevr; 53 u32 sc_smctr; 54 u32 sc_lmaer; 55 u8 res3[4]; 56 u32 sc_lmevr; 57 u32 sc_lmctr; 58 u8 res4[144]; 59 } sysconf_85xx_cpm2_t; 60 61 typedef union sys_conf { 62 sysconf_82xx_cpm2_t siu_82xx; 63 sysconf_85xx_cpm2_t siu_85xx; 64 } sysconf_cpm2_t; 65 66 67 68 /* Memory controller registers. 69 */ 70 typedef struct mem_ctlr { 71 u32 memc_br0; 72 u32 memc_or0; 73 u32 memc_br1; 74 u32 memc_or1; 75 u32 memc_br2; 76 u32 memc_or2; 77 u32 memc_br3; 78 u32 memc_or3; 79 u32 memc_br4; 80 u32 memc_or4; 81 u32 memc_br5; 82 u32 memc_or5; 83 u32 memc_br6; 84 u32 memc_or6; 85 u32 memc_br7; 86 u32 memc_or7; 87 u32 memc_br8; 88 u32 memc_or8; 89 u32 memc_br9; 90 u32 memc_or9; 91 u32 memc_br10; 92 u32 memc_or10; 93 u32 memc_br11; 94 u32 memc_or11; 95 u8 res1[8]; 96 u32 memc_mar; 97 u8 res2[4]; 98 u32 memc_mamr; 99 u32 memc_mbmr; 100 u32 memc_mcmr; 101 u8 res3[8]; 102 u16 memc_mptpr; 103 u8 res4[2]; 104 u32 memc_mdr; 105 u8 res5[4]; 106 u32 memc_psdmr; 107 u32 memc_lsdmr; 108 u8 memc_purt; 109 u8 res6[3]; 110 u8 memc_psrt; 111 u8 res7[3]; 112 u8 memc_lurt; 113 u8 res8[3]; 114 u8 memc_lsrt; 115 u8 res9[3]; 116 u32 memc_immr; 117 u32 memc_pcibr0; 118 u32 memc_pcibr1; 119 u8 res10[16]; 120 u32 memc_pcimsk0; 121 u32 memc_pcimsk1; 122 u8 res11[52]; 123 } memctl_cpm2_t; 124 125 /* System Integration Timers. 126 */ 127 typedef struct sys_int_timers { 128 u8 res1[32]; 129 u16 sit_tmcntsc; 130 u8 res2[2]; 131 u32 sit_tmcnt; 132 u8 res3[4]; 133 u32 sit_tmcntal; 134 u8 res4[16]; 135 u16 sit_piscr; 136 u8 res5[2]; 137 u32 sit_pitc; 138 u32 sit_pitr; 139 u8 res6[94]; 140 u8 res7[390]; 141 } sit_cpm2_t; 142 143 #define PISCR_PIRQ_MASK ((u16)0xff00) 144 #define PISCR_PS ((u16)0x0080) 145 #define PISCR_PIE ((u16)0x0004) 146 #define PISCR_PTF ((u16)0x0002) 147 #define PISCR_PTE ((u16)0x0001) 148 149 /* PCI Controller. 150 */ 151 typedef struct pci_ctlr { 152 u32 pci_omisr; 153 u32 pci_omimr; 154 u8 res1[8]; 155 u32 pci_ifqpr; 156 u32 pci_ofqpr; 157 u8 res2[8]; 158 u32 pci_imr0; 159 u32 pci_imr1; 160 u32 pci_omr0; 161 u32 pci_omr1; 162 u32 pci_odr; 163 u8 res3[4]; 164 u32 pci_idr; 165 u8 res4[20]; 166 u32 pci_imisr; 167 u32 pci_imimr; 168 u8 res5[24]; 169 u32 pci_ifhpr; 170 u8 res6[4]; 171 u32 pci_iftpr; 172 u8 res7[4]; 173 u32 pci_iphpr; 174 u8 res8[4]; 175 u32 pci_iptpr; 176 u8 res9[4]; 177 u32 pci_ofhpr; 178 u8 res10[4]; 179 u32 pci_oftpr; 180 u8 res11[4]; 181 u32 pci_ophpr; 182 u8 res12[4]; 183 u32 pci_optpr; 184 u8 res13[8]; 185 u32 pci_mucr; 186 u8 res14[8]; 187 u32 pci_qbar; 188 u8 res15[12]; 189 u32 pci_dmamr0; 190 u32 pci_dmasr0; 191 u32 pci_dmacdar0; 192 u8 res16[4]; 193 u32 pci_dmasar0; 194 u8 res17[4]; 195 u32 pci_dmadar0; 196 u8 res18[4]; 197 u32 pci_dmabcr0; 198 u32 pci_dmandar0; 199 u8 res19[86]; 200 u32 pci_dmamr1; 201 u32 pci_dmasr1; 202 u32 pci_dmacdar1; 203 u8 res20[4]; 204 u32 pci_dmasar1; 205 u8 res21[4]; 206 u32 pci_dmadar1; 207 u8 res22[4]; 208 u32 pci_dmabcr1; 209 u32 pci_dmandar1; 210 u8 res23[88]; 211 u32 pci_dmamr2; 212 u32 pci_dmasr2; 213 u32 pci_dmacdar2; 214 u8 res24[4]; 215 u32 pci_dmasar2; 216 u8 res25[4]; 217 u32 pci_dmadar2; 218 u8 res26[4]; 219 u32 pci_dmabcr2; 220 u32 pci_dmandar2; 221 u8 res27[88]; 222 u32 pci_dmamr3; 223 u32 pci_dmasr3; 224 u32 pci_dmacdar3; 225 u8 res28[4]; 226 u32 pci_dmasar3; 227 u8 res29[4]; 228 u32 pci_dmadar3; 229 u8 res30[4]; 230 u32 pci_dmabcr3; 231 u32 pci_dmandar3; 232 u8 res31[344]; 233 u32 pci_potar0; 234 u8 res32[4]; 235 u32 pci_pobar0; 236 u8 res33[4]; 237 u32 pci_pocmr0; 238 u8 res34[4]; 239 u32 pci_potar1; 240 u8 res35[4]; 241 u32 pci_pobar1; 242 u8 res36[4]; 243 u32 pci_pocmr1; 244 u8 res37[4]; 245 u32 pci_potar2; 246 u8 res38[4]; 247 u32 pci_pobar2; 248 u8 res39[4]; 249 u32 pci_pocmr2; 250 u8 res40[50]; 251 u32 pci_ptcr; 252 u32 pci_gpcr; 253 u32 pci_gcr; 254 u32 pci_esr; 255 u32 pci_emr; 256 u32 pci_ecr; 257 u32 pci_eacr; 258 u8 res41[4]; 259 u32 pci_edcr; 260 u8 res42[4]; 261 u32 pci_eccr; 262 u8 res43[44]; 263 u32 pci_pitar1; 264 u8 res44[4]; 265 u32 pci_pibar1; 266 u8 res45[4]; 267 u32 pci_picmr1; 268 u8 res46[4]; 269 u32 pci_pitar0; 270 u8 res47[4]; 271 u32 pci_pibar0; 272 u8 res48[4]; 273 u32 pci_picmr0; 274 u8 res49[4]; 275 u32 pci_cfg_addr; 276 u32 pci_cfg_data; 277 u32 pci_int_ack; 278 u8 res50[756]; 279 } pci_cpm2_t; 280 281 /* Interrupt Controller. 282 */ 283 typedef struct interrupt_controller { 284 u16 ic_sicr; 285 u8 res1[2]; 286 u32 ic_sivec; 287 u32 ic_sipnrh; 288 u32 ic_sipnrl; 289 u32 ic_siprr; 290 u32 ic_scprrh; 291 u32 ic_scprrl; 292 u32 ic_simrh; 293 u32 ic_simrl; 294 u32 ic_siexr; 295 u8 res2[88]; 296 } intctl_cpm2_t; 297 298 /* Clocks and Reset. 299 */ 300 typedef struct clk_and_reset { 301 u32 car_sccr; 302 u8 res1[4]; 303 u32 car_scmr; 304 u8 res2[4]; 305 u32 car_rsr; 306 u32 car_rmr; 307 u8 res[104]; 308 } car_cpm2_t; 309 310 /* Input/Output Port control/status registers. 311 * Names consistent with processor manual, although they are different 312 * from the original 8xx names....... 313 */ 314 typedef struct io_port { 315 u32 iop_pdira; 316 u32 iop_ppara; 317 u32 iop_psora; 318 u32 iop_podra; 319 u32 iop_pdata; 320 u8 res1[12]; 321 u32 iop_pdirb; 322 u32 iop_pparb; 323 u32 iop_psorb; 324 u32 iop_podrb; 325 u32 iop_pdatb; 326 u8 res2[12]; 327 u32 iop_pdirc; 328 u32 iop_pparc; 329 u32 iop_psorc; 330 u32 iop_podrc; 331 u32 iop_pdatc; 332 u8 res3[12]; 333 u32 iop_pdird; 334 u32 iop_ppard; 335 u32 iop_psord; 336 u32 iop_podrd; 337 u32 iop_pdatd; 338 u8 res4[12]; 339 } iop_cpm2_t; 340 341 /* Communication Processor Module Timers 342 */ 343 typedef struct cpm_timers { 344 u8 cpmt_tgcr1; 345 u8 res1[3]; 346 u8 cpmt_tgcr2; 347 u8 res2[11]; 348 u16 cpmt_tmr1; 349 u16 cpmt_tmr2; 350 u16 cpmt_trr1; 351 u16 cpmt_trr2; 352 u16 cpmt_tcr1; 353 u16 cpmt_tcr2; 354 u16 cpmt_tcn1; 355 u16 cpmt_tcn2; 356 u16 cpmt_tmr3; 357 u16 cpmt_tmr4; 358 u16 cpmt_trr3; 359 u16 cpmt_trr4; 360 u16 cpmt_tcr3; 361 u16 cpmt_tcr4; 362 u16 cpmt_tcn3; 363 u16 cpmt_tcn4; 364 u16 cpmt_ter1; 365 u16 cpmt_ter2; 366 u16 cpmt_ter3; 367 u16 cpmt_ter4; 368 u8 res3[584]; 369 } cpmtimer_cpm2_t; 370 371 /* DMA control/status registers. 372 */ 373 typedef struct sdma_csr { 374 u8 res0[24]; 375 u8 sdma_sdsr; 376 u8 res1[3]; 377 u8 sdma_sdmr; 378 u8 res2[3]; 379 u8 sdma_idsr1; 380 u8 res3[3]; 381 u8 sdma_idmr1; 382 u8 res4[3]; 383 u8 sdma_idsr2; 384 u8 res5[3]; 385 u8 sdma_idmr2; 386 u8 res6[3]; 387 u8 sdma_idsr3; 388 u8 res7[3]; 389 u8 sdma_idmr3; 390 u8 res8[3]; 391 u8 sdma_idsr4; 392 u8 res9[3]; 393 u8 sdma_idmr4; 394 u8 res10[707]; 395 } sdma_cpm2_t; 396 397 /* Fast controllers 398 */ 399 typedef struct fcc { 400 u32 fcc_gfmr; 401 u32 fcc_fpsmr; 402 u16 fcc_ftodr; 403 u8 res1[2]; 404 u16 fcc_fdsr; 405 u8 res2[2]; 406 u16 fcc_fcce; 407 u8 res3[2]; 408 u16 fcc_fccm; 409 u8 res4[2]; 410 u8 fcc_fccs; 411 u8 res5[3]; 412 u8 fcc_ftirr_phy[4]; 413 } fcc_t; 414 415 /* Fast controllers continued 416 */ 417 typedef struct fcc_c { 418 u32 fcc_firper; 419 u32 fcc_firer; 420 u32 fcc_firsr_hi; 421 u32 fcc_firsr_lo; 422 u8 fcc_gfemr; 423 u8 res1[15]; 424 } fcc_c_t; 425 426 /* TC Layer 427 */ 428 typedef struct tclayer { 429 u16 tc_tcmode; 430 u16 tc_cdsmr; 431 u16 tc_tcer; 432 u16 tc_rcc; 433 u16 tc_tcmr; 434 u16 tc_fcc; 435 u16 tc_ccc; 436 u16 tc_icc; 437 u16 tc_tcc; 438 u16 tc_ecc; 439 u8 res1[12]; 440 } tclayer_t; 441 442 443 /* I2C 444 */ 445 typedef struct i2c { 446 u8 i2c_i2mod; 447 u8 res1[3]; 448 u8 i2c_i2add; 449 u8 res2[3]; 450 u8 i2c_i2brg; 451 u8 res3[3]; 452 u8 i2c_i2com; 453 u8 res4[3]; 454 u8 i2c_i2cer; 455 u8 res5[3]; 456 u8 i2c_i2cmr; 457 u8 res6[331]; 458 } i2c_cpm2_t; 459 460 typedef struct scc { /* Serial communication channels */ 461 u32 scc_gsmrl; 462 u32 scc_gsmrh; 463 u16 scc_psmr; 464 u8 res1[2]; 465 u16 scc_todr; 466 u16 scc_dsr; 467 u16 scc_scce; 468 u8 res2[2]; 469 u16 scc_sccm; 470 u8 res3; 471 u8 scc_sccs; 472 u8 res4[8]; 473 } scc_t; 474 475 typedef struct smc { /* Serial management channels */ 476 u8 res1[2]; 477 u16 smc_smcmr; 478 u8 res2[2]; 479 u8 smc_smce; 480 u8 res3[3]; 481 u8 smc_smcm; 482 u8 res4[5]; 483 } smc_t; 484 485 /* Serial Peripheral Interface. 486 */ 487 typedef struct spi_ctrl { 488 u16 spi_spmode; 489 u8 res1[4]; 490 u8 spi_spie; 491 u8 res2[3]; 492 u8 spi_spim; 493 u8 res3[2]; 494 u8 spi_spcom; 495 u8 res4[82]; 496 } spictl_cpm2_t; 497 498 /* CPM Mux. 499 */ 500 typedef struct cpmux { 501 u8 cmx_si1cr; 502 u8 res1; 503 u8 cmx_si2cr; 504 u8 res2; 505 u32 cmx_fcr; 506 u32 cmx_scr; 507 u8 cmx_smr; 508 u8 res3; 509 u16 cmx_uar; 510 u8 res4[16]; 511 } cpmux_t; 512 513 /* SIRAM control 514 */ 515 typedef struct siram { 516 u16 si_amr; 517 u16 si_bmr; 518 u16 si_cmr; 519 u16 si_dmr; 520 u8 si_gmr; 521 u8 res1; 522 u8 si_cmdr; 523 u8 res2; 524 u8 si_str; 525 u8 res3; 526 u16 si_rsr; 527 } siramctl_t; 528 529 typedef struct mcc { 530 u16 mcc_mcce; 531 u8 res1[2]; 532 u16 mcc_mccm; 533 u8 res2[2]; 534 u8 mcc_mccf; 535 u8 res3[7]; 536 } mcc_t; 537 538 typedef struct comm_proc { 539 u32 cp_cpcr; 540 u32 cp_rccr; 541 u8 res1[14]; 542 u16 cp_rter; 543 u8 res2[2]; 544 u16 cp_rtmr; 545 u16 cp_rtscr; 546 u8 res3[2]; 547 u32 cp_rtsr; 548 u8 res4[12]; 549 } cpm_cpm2_t; 550 551 /* USB Controller. 552 */ 553 typedef struct cpm_usb_ctlr { 554 u8 usb_usmod; 555 u8 usb_usadr; 556 u8 usb_uscom; 557 u8 res1[1]; 558 __be16 usb_usep[4]; 559 u8 res2[4]; 560 __be16 usb_usber; 561 u8 res3[2]; 562 __be16 usb_usbmr; 563 u8 usb_usbs; 564 u8 res4[7]; 565 } usb_cpm2_t; 566 567 /* ...and the whole thing wrapped up.... 568 */ 569 570 typedef struct immap { 571 /* Some references are into the unique and known dpram spaces, 572 * others are from the generic base. 573 */ 574 #define im_dprambase im_dpram1 575 u8 im_dpram1[16*1024]; 576 u8 res1[16*1024]; 577 u8 im_dpram2[4*1024]; 578 u8 res2[8*1024]; 579 u8 im_dpram3[4*1024]; 580 u8 res3[16*1024]; 581 582 sysconf_cpm2_t im_siu_conf; /* SIU Configuration */ 583 memctl_cpm2_t im_memctl; /* Memory Controller */ 584 sit_cpm2_t im_sit; /* System Integration Timers */ 585 pci_cpm2_t im_pci; /* PCI Controller */ 586 intctl_cpm2_t im_intctl; /* Interrupt Controller */ 587 car_cpm2_t im_clkrst; /* Clocks and reset */ 588 iop_cpm2_t im_ioport; /* IO Port control/status */ 589 cpmtimer_cpm2_t im_cpmtimer; /* CPM timers */ 590 sdma_cpm2_t im_sdma; /* SDMA control/status */ 591 592 fcc_t im_fcc[3]; /* Three FCCs */ 593 u8 res4z[32]; 594 fcc_c_t im_fcc_c[3]; /* Continued FCCs */ 595 596 u8 res4[32]; 597 598 tclayer_t im_tclayer[8]; /* Eight TCLayers */ 599 u16 tc_tcgsr; 600 u16 tc_tcger; 601 602 /* First set of baud rate generators. 603 */ 604 u8 res[236]; 605 u32 im_brgc5; 606 u32 im_brgc6; 607 u32 im_brgc7; 608 u32 im_brgc8; 609 610 u8 res5[608]; 611 612 i2c_cpm2_t im_i2c; /* I2C control/status */ 613 cpm_cpm2_t im_cpm; /* Communication processor */ 614 615 /* Second set of baud rate generators. 616 */ 617 u32 im_brgc1; 618 u32 im_brgc2; 619 u32 im_brgc3; 620 u32 im_brgc4; 621 622 scc_t im_scc[4]; /* Four SCCs */ 623 smc_t im_smc[2]; /* Couple of SMCs */ 624 spictl_cpm2_t im_spi; /* A SPI */ 625 cpmux_t im_cpmux; /* CPM clock route mux */ 626 siramctl_t im_siramctl1; /* First SI RAM Control */ 627 mcc_t im_mcc1; /* First MCC */ 628 siramctl_t im_siramctl2; /* Second SI RAM Control */ 629 mcc_t im_mcc2; /* Second MCC */ 630 usb_cpm2_t im_usb; /* USB Controller */ 631 632 u8 res6[1153]; 633 634 u16 im_si1txram[256]; 635 u8 res7[512]; 636 u16 im_si1rxram[256]; 637 u8 res8[512]; 638 u16 im_si2txram[256]; 639 u8 res9[512]; 640 u16 im_si2rxram[256]; 641 u8 res10[512]; 642 u8 res11[4096]; 643 } cpm2_map_t; 644 645 extern cpm2_map_t __iomem *cpm2_immr; 646 647 #endif /* __IMMAP_CPM2__ */ 648 #endif /* __KERNEL__ */ 649