1 /* 2 * MPC8260 Internal Memory Map 3 * Copyright (c) 1999 Dan Malek (dmalek@jlc.net) 4 * 5 * The Internal Memory Map of the 8260. I don't know how generic 6 * this will be, as I don't have any knowledge of the subsequent 7 * parts at this time. I copied this from the 8xx_immap.h. 8 */ 9 #ifndef __IMMAP_82XX__ 10 #define __IMMAP_82XX__ 11 12 /* System configuration registers. 13 */ 14 typedef struct sys_conf { 15 uint sc_siumcr; 16 uint sc_sypcr; 17 char res1[6]; 18 ushort sc_swsr; 19 char res2[20]; 20 uint sc_bcr; 21 u_char sc_ppc_acr; 22 char res3[3]; 23 uint sc_ppc_alrh; 24 uint sc_ppc_alrl; 25 u_char sc_lcl_acr; 26 char res4[3]; 27 uint sc_lcl_alrh; 28 uint sc_lcl_alrl; 29 uint sc_tescr1; 30 uint sc_tescr2; 31 uint sc_ltescr1; 32 uint sc_ltescr2; 33 uint sc_pdtea; 34 u_char sc_pdtem; 35 char res5[3]; 36 uint sc_ldtea; 37 u_char sc_ldtem; 38 char res6[163]; 39 } sysconf8260_t; 40 41 42 /* Memory controller registers. 43 */ 44 typedef struct mem_ctlr { 45 uint memc_br0; 46 uint memc_or0; 47 uint memc_br1; 48 uint memc_or1; 49 uint memc_br2; 50 uint memc_or2; 51 uint memc_br3; 52 uint memc_or3; 53 uint memc_br4; 54 uint memc_or4; 55 uint memc_br5; 56 uint memc_or5; 57 uint memc_br6; 58 uint memc_or6; 59 uint memc_br7; 60 uint memc_or7; 61 uint memc_br8; 62 uint memc_or8; 63 uint memc_br9; 64 uint memc_or9; 65 uint memc_br10; 66 uint memc_or10; 67 uint memc_br11; 68 uint memc_or11; 69 char res1[8]; 70 uint memc_mar; 71 char res2[4]; 72 uint memc_mamr; 73 uint memc_mbmr; 74 uint memc_mcmr; 75 char res3[8]; 76 ushort memc_mptpr; 77 char res4[2]; 78 uint memc_mdr; 79 char res5[4]; 80 uint memc_psdmr; 81 uint memc_lsdmr; 82 u_char memc_purt; 83 char res6[3]; 84 u_char memc_psrt; 85 char res7[3]; 86 u_char memc_lurt; 87 char res8[3]; 88 u_char memc_lsrt; 89 char res9[3]; 90 uint memc_immr; 91 uint memc_pcibr0; 92 uint memc_pcibr1; 93 char res10[16]; 94 uint memc_pcimsk0; 95 uint memc_pcimsk1; 96 char res11[52]; 97 } memctl8260_t; 98 99 /* System Integration Timers. 100 */ 101 typedef struct sys_int_timers { 102 char res1[32]; 103 ushort sit_tmcntsc; 104 char res2[2]; 105 uint sit_tmcnt; 106 char res3[4]; 107 uint sit_tmcntal; 108 char res4[16]; 109 ushort sit_piscr; 110 char res5[2]; 111 uint sit_pitc; 112 uint sit_pitr; 113 char res6[94]; 114 char res7[390]; 115 } sit8260_t; 116 117 /* PCI 118 */ 119 typedef struct pci_config { 120 uint pci_omisr; 121 uint pci_ominr; 122 char res1[8]; 123 uint pci_ifqpr; 124 uint pci_ofqpr; 125 char res2[8]; 126 uint pci_imr0; 127 uint pci_imr1; 128 uint pci_omr0; 129 uint pci_omr1; 130 uint pci_odr; 131 char res3[4]; 132 uint pci_idr; 133 char res4[20]; 134 uint pci_imisr; 135 uint pci_imimr; 136 char res5[24]; 137 uint pci_ifhpr; 138 char res5_2[4]; 139 uint pci_iftpr; 140 char res6[4]; 141 uint pci_iphpr; 142 char res6_2[4]; 143 uint pci_iptpr; 144 char res7[4]; 145 uint pci_ofhpr; 146 char res7_2[4]; 147 uint pci_oftpr; 148 char res8[4]; 149 uint pci_ophpr; 150 char res8_2[4]; 151 uint pci_optpr; 152 char res9[8]; 153 uint pci_mucr; 154 char res10[8]; 155 uint pci_qbar; 156 char res11[12]; 157 uint pci_dmamr0; 158 uint pci_dmasr0; 159 uint pci_dmacdar0; 160 char res12[4]; 161 uint pci_dmasar0; 162 char res13[4]; 163 uint pci_dmadar0; 164 char res14[4]; 165 uint pci_dmabcr0; 166 uint pci_dmandar0; 167 char res15[88]; 168 uint pci_dmamr1; 169 uint pci_dmasr1; 170 uint pci_dmacdar1; 171 char res16[4]; 172 uint pci_dmasar1; 173 char res17[4]; 174 uint pci_dmadar1; 175 char res18[4]; 176 uint pci_dmabcr1; 177 uint pci_dmandar1; 178 char res19[88]; 179 uint pci_dmamr2; 180 uint pci_dmasr2; 181 uint pci_dmacdar2; 182 char res20[4]; 183 uint pci_dmasar2; 184 char res21[4]; 185 uint pci_dmadar2; 186 char res22[4]; 187 uint pci_dmabcr2; 188 uint pci_dmandar2; 189 char res23[88]; 190 uint pci_dmamr3; 191 uint pci_dmasr3; 192 uint pci_dmacdar3; 193 char res24[4]; 194 uint pci_dmasar3; 195 char res25[4]; 196 uint pci_dmadar3; 197 char res26[4]; 198 uint pci_dmabcr3; 199 uint pci_dmandar3; 200 char res27[344]; 201 uint pci_potar0; 202 char res28[4]; 203 uint pci_pobar0; 204 char res29[4]; 205 uint pci_pocmr0; 206 char res30[4]; 207 uint pci_potar1; 208 char res31[4]; 209 uint pci_pobar1; 210 char res32[4]; 211 uint pci_pocmr1; 212 char res33[4]; 213 uint pci_potar2; 214 char res34[4]; 215 uint pci_pobar2; 216 char res35[4]; 217 uint pci_pocmr2; 218 char res36[52]; 219 uint pci_ptcr; 220 uint pci_gpcr; 221 uint pci_gcr; 222 uint pci_esr; 223 uint pci_emr; 224 uint pci_ecr; 225 uint pci_eacr; 226 char res37[4]; 227 uint pci_edcr; 228 char res38[4]; 229 uint pci_eccr; 230 char res39[44]; 231 uint pci_pitar1; 232 char res40[4]; 233 uint pci_pibar1; 234 char res41[4]; 235 uint pci_picmr1; 236 char res42[4]; 237 uint pci_pitar0; 238 char res43[4]; 239 uint pci_pibar0; 240 char res44[4]; 241 uint pci_picmr0; 242 char res45[4]; 243 uint pci_cfg_addr; 244 uint pci_cfg_data; 245 uint pci_int_ack; 246 char res46[756]; 247 }pci8260_t; 248 #define PISCR_PIRQ_MASK ((ushort)0xff00) 249 #define PISCR_PS ((ushort)0x0080) 250 #define PISCR_PIE ((ushort)0x0004) 251 #define PISCR_PTF ((ushort)0x0002) 252 #define PISCR_PTE ((ushort)0x0001) 253 254 /* Interrupt Controller. 255 */ 256 typedef struct interrupt_controller { 257 ushort ic_sicr; 258 char res1[2]; 259 uint ic_sivec; 260 uint ic_sipnrh; 261 uint ic_sipnrl; 262 uint ic_siprr; 263 uint ic_scprrh; 264 uint ic_scprrl; 265 uint ic_simrh; 266 uint ic_simrl; 267 uint ic_siexr; 268 char res2[88]; 269 } intctl8260_t; 270 271 /* Clocks and Reset. 272 */ 273 typedef struct clk_and_reset { 274 uint car_sccr; 275 char res1[4]; 276 uint car_scmr; 277 char res2[4]; 278 uint car_rsr; 279 uint car_rmr; 280 char res[104]; 281 } car8260_t; 282 283 /* Input/Output Port control/status registers. 284 * Names consistent with processor manual, although they are different 285 * from the original 8xx names....... 286 */ 287 typedef struct io_port { 288 uint iop_pdira; 289 uint iop_ppara; 290 uint iop_psora; 291 uint iop_podra; 292 uint iop_pdata; 293 char res1[12]; 294 uint iop_pdirb; 295 uint iop_pparb; 296 uint iop_psorb; 297 uint iop_podrb; 298 uint iop_pdatb; 299 char res2[12]; 300 uint iop_pdirc; 301 uint iop_pparc; 302 uint iop_psorc; 303 uint iop_podrc; 304 uint iop_pdatc; 305 char res3[12]; 306 uint iop_pdird; 307 uint iop_ppard; 308 uint iop_psord; 309 uint iop_podrd; 310 uint iop_pdatd; 311 char res4[12]; 312 } iop8260_t; 313 314 /* Communication Processor Module Timers 315 */ 316 typedef struct cpm_timers { 317 u_char cpmt_tgcr1; 318 char res1[3]; 319 u_char cpmt_tgcr2; 320 char res2[11]; 321 ushort cpmt_tmr1; 322 ushort cpmt_tmr2; 323 ushort cpmt_trr1; 324 ushort cpmt_trr2; 325 ushort cpmt_tcr1; 326 ushort cpmt_tcr2; 327 ushort cpmt_tcn1; 328 ushort cpmt_tcn2; 329 ushort cpmt_tmr3; 330 ushort cpmt_tmr4; 331 ushort cpmt_trr3; 332 ushort cpmt_trr4; 333 ushort cpmt_tcr3; 334 ushort cpmt_tcr4; 335 ushort cpmt_tcn3; 336 ushort cpmt_tcn4; 337 ushort cpmt_ter1; 338 ushort cpmt_ter2; 339 ushort cpmt_ter3; 340 ushort cpmt_ter4; 341 char res3[584]; 342 } cpmtimer8260_t; 343 344 /* DMA control/status registers. 345 */ 346 typedef struct sdma_csr { 347 char res0[24]; 348 u_char sdma_sdsr; 349 char res1[3]; 350 u_char sdma_sdmr; 351 char res2[3]; 352 u_char sdma_idsr1; 353 char res3[3]; 354 u_char sdma_idmr1; 355 char res4[3]; 356 u_char sdma_idsr2; 357 char res5[3]; 358 u_char sdma_idmr2; 359 char res6[3]; 360 u_char sdma_idsr3; 361 char res7[3]; 362 u_char sdma_idmr3; 363 char res8[3]; 364 u_char sdma_idsr4; 365 char res9[3]; 366 u_char sdma_idmr4; 367 char res10[707]; 368 } sdma8260_t; 369 370 /* Fast controllers 371 */ 372 typedef struct fcc { 373 uint fcc_gfmr; 374 uint fcc_fpsmr; 375 ushort fcc_ftodr; 376 char res1[2]; 377 ushort fcc_fdsr; 378 char res2[2]; 379 ushort fcc_fcce; 380 char res3[2]; 381 ushort fcc_fccm; 382 char res4[2]; 383 u_char fcc_fccs; 384 char res5[3]; 385 u_char fcc_ftirr_phy[4]; 386 } fcc_t; 387 388 /* Fast controllers continued 389 */ 390 typedef struct fcc_c { 391 uint fcc_firper; 392 uint fcc_firer; 393 uint fcc_firsr_hi; 394 uint fcc_firsr_lo; 395 u_char fcc_gfemr; 396 char res1[15]; 397 } fcc_c_t; 398 399 /* TC Layer 400 */ 401 typedef struct tclayer { 402 ushort tc_tcmode; 403 ushort tc_cdsmr; 404 ushort tc_tcer; 405 ushort tc_rcc; 406 ushort tc_tcmr; 407 ushort tc_fcc; 408 ushort tc_ccc; 409 ushort tc_icc; 410 ushort tc_tcc; 411 ushort tc_ecc; 412 char res1[12]; 413 } tclayer_t; 414 415 /* I2C 416 */ 417 typedef struct i2c { 418 u_char i2c_i2mod; 419 char res1[3]; 420 u_char i2c_i2add; 421 char res2[3]; 422 u_char i2c_i2brg; 423 char res3[3]; 424 u_char i2c_i2com; 425 char res4[3]; 426 u_char i2c_i2cer; 427 char res5[3]; 428 u_char i2c_i2cmr; 429 char res6[331]; 430 } i2c8260_t; 431 432 typedef struct scc { /* Serial communication channels */ 433 uint scc_gsmrl; 434 uint scc_gsmrh; 435 ushort scc_psmr; 436 char res1[2]; 437 ushort scc_todr; 438 ushort scc_dsr; 439 ushort scc_scce; 440 char res2[2]; 441 ushort scc_sccm; 442 char res3; 443 u_char scc_sccs; 444 char res4[8]; 445 } scc_t; 446 447 typedef struct smc { /* Serial management channels */ 448 char res1[2]; 449 ushort smc_smcmr; 450 char res2[2]; 451 u_char smc_smce; 452 char res3[3]; 453 u_char smc_smcm; 454 char res4[5]; 455 } smc_t; 456 457 /* Serial Peripheral Interface. 458 */ 459 typedef struct im_spi { 460 ushort spi_spmode; 461 char res1[4]; 462 u_char spi_spie; 463 char res2[3]; 464 u_char spi_spim; 465 char res3[2]; 466 u_char spi_spcom; 467 char res4[82]; 468 } im_spi_t; 469 470 /* CPM Mux. 471 */ 472 typedef struct cpmux { 473 u_char cmx_si1cr; 474 char res1; 475 u_char cmx_si2cr; 476 char res2; 477 uint cmx_fcr; 478 uint cmx_scr; 479 u_char cmx_smr; 480 char res3; 481 ushort cmx_uar; 482 char res4[16]; 483 } cpmux_t; 484 485 /* SIRAM control 486 */ 487 typedef struct siram { 488 ushort si_amr; 489 ushort si_bmr; 490 ushort si_cmr; 491 ushort si_dmr; 492 u_char si_gmr; 493 char res1; 494 u_char si_cmdr; 495 char res2; 496 u_char si_str; 497 char res3; 498 ushort si_rsr; 499 } siramctl_t; 500 501 typedef struct mcc { 502 ushort mcc_mcce; 503 char res1[2]; 504 ushort mcc_mccm; 505 char res2[2]; 506 u_char mcc_mccf; 507 char res3[7]; 508 } mcc_t; 509 510 typedef struct comm_proc { 511 uint cp_cpcr; 512 uint cp_rccr; 513 char res1[14]; 514 ushort cp_rter; 515 char res2[2]; 516 ushort cp_rtmr; 517 ushort cp_rtscr; 518 char res3[2]; 519 uint cp_rtsr; 520 char res4[12]; 521 } cpm8260_t; 522 523 /* ...and the whole thing wrapped up.... 524 */ 525 typedef struct immap { 526 /* Some references are into the unique and known dpram spaces, 527 * others are from the generic base. 528 */ 529 #define im_dprambase im_dpram1 530 u_char im_dpram1[16*1024]; 531 char res1[16*1024]; 532 u_char im_dpram2[4*1024]; 533 char res2[8*1024]; 534 u_char im_dpram3[4*1024]; 535 char res3[16*1024]; 536 537 sysconf8260_t im_siu_conf; /* SIU Configuration */ 538 memctl8260_t im_memctl; /* Memory Controller */ 539 sit8260_t im_sit; /* System Integration Timers */ 540 pci8260_t im_pci; /* PCI Configuration */ 541 intctl8260_t im_intctl; /* Interrupt Controller */ 542 car8260_t im_clkrst; /* Clocks and reset */ 543 iop8260_t im_ioport; /* IO Port control/status */ 544 cpmtimer8260_t im_cpmtimer; /* CPM timers */ 545 sdma8260_t im_sdma; /* SDMA control/status */ 546 547 fcc_t im_fcc[3]; /* Three FCCs */ 548 549 char res4[32]; 550 fcc_c_t im_fcc_c[3]; /* Continued FCCs */ 551 char res4a[32]; 552 553 tclayer_t im_tclayer[8]; /* Eight TCLayers */ 554 ushort tc_tcgsr; 555 ushort tc_tcger; 556 557 /* First set of baud rate generators. 558 */ 559 char res4b[236]; 560 uint im_brgc5; 561 uint im_brgc6; 562 uint im_brgc7; 563 uint im_brgc8; 564 565 char res5[608]; 566 567 i2c8260_t im_i2c; /* I2C control/status */ 568 cpm8260_t im_cpm; /* Communication processor */ 569 570 /* Second set of baud rate generators. 571 */ 572 uint im_brgc1; 573 uint im_brgc2; 574 uint im_brgc3; 575 uint im_brgc4; 576 577 scc_t im_scc[4]; /* Four SCCs */ 578 smc_t im_smc[2]; /* Couple of SMCs */ 579 im_spi_t im_spi; /* A SPI */ 580 cpmux_t im_cpmux; /* CPM clock route mux */ 581 siramctl_t im_siramctl1; /* First SI RAM Control */ 582 mcc_t im_mcc1; /* First MCC */ 583 siramctl_t im_siramctl2; /* Second SI RAM Control */ 584 mcc_t im_mcc2; /* Second MCC */ 585 586 char res6[1184]; 587 588 ushort im_si1txram[256]; 589 char res7[512]; 590 ushort im_si1rxram[256]; 591 char res8[512]; 592 ushort im_si2txram[256]; 593 char res9[512]; 594 ushort im_si2rxram[256]; 595 char res10[512]; 596 char res11[4096]; 597 } immap_t; 598 599 #endif /* __IMMAP_82XX__ */ 600