1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * QUICC Engine (QE) Internal Memory Map. 4 * The Internal Memory Map for devices with QE on them. This 5 * is the superset of all QE devices (8360, etc.). 6 7 * Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved. 8 * 9 * Authors: Shlomi Gridish <gridish@freescale.com> 10 * Li Yang <leoli@freescale.com> 11 */ 12 #ifndef _ASM_POWERPC_IMMAP_QE_H 13 #define _ASM_POWERPC_IMMAP_QE_H 14 #ifdef __KERNEL__ 15 16 #include <linux/kernel.h> 17 #include <asm/io.h> 18 19 #define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */ 20 21 /* QE I-RAM */ 22 struct qe_iram { 23 __be32 iadd; /* I-RAM Address Register */ 24 __be32 idata; /* I-RAM Data Register */ 25 u8 res0[0x04]; 26 __be32 iready; /* I-RAM Ready Register */ 27 u8 res1[0x70]; 28 } __attribute__ ((packed)); 29 30 /* QE Interrupt Controller */ 31 struct qe_ic_regs { 32 __be32 qicr; 33 __be32 qivec; 34 __be32 qripnr; 35 __be32 qipnr; 36 __be32 qipxcc; 37 __be32 qipycc; 38 __be32 qipwcc; 39 __be32 qipzcc; 40 __be32 qimr; 41 __be32 qrimr; 42 __be32 qicnr; 43 u8 res0[0x4]; 44 __be32 qiprta; 45 __be32 qiprtb; 46 u8 res1[0x4]; 47 __be32 qricr; 48 u8 res2[0x20]; 49 __be32 qhivec; 50 u8 res3[0x1C]; 51 } __attribute__ ((packed)); 52 53 /* Communications Processor */ 54 struct cp_qe { 55 __be32 cecr; /* QE command register */ 56 __be32 ceccr; /* QE controller configuration register */ 57 __be32 cecdr; /* QE command data register */ 58 u8 res0[0xA]; 59 __be16 ceter; /* QE timer event register */ 60 u8 res1[0x2]; 61 __be16 cetmr; /* QE timers mask register */ 62 __be32 cetscr; /* QE time-stamp timer control register */ 63 __be32 cetsr1; /* QE time-stamp register 1 */ 64 __be32 cetsr2; /* QE time-stamp register 2 */ 65 u8 res2[0x8]; 66 __be32 cevter; /* QE virtual tasks event register */ 67 __be32 cevtmr; /* QE virtual tasks mask register */ 68 __be16 cercr; /* QE RAM control register */ 69 u8 res3[0x2]; 70 u8 res4[0x24]; 71 __be16 ceexe1; /* QE external request 1 event register */ 72 u8 res5[0x2]; 73 __be16 ceexm1; /* QE external request 1 mask register */ 74 u8 res6[0x2]; 75 __be16 ceexe2; /* QE external request 2 event register */ 76 u8 res7[0x2]; 77 __be16 ceexm2; /* QE external request 2 mask register */ 78 u8 res8[0x2]; 79 __be16 ceexe3; /* QE external request 3 event register */ 80 u8 res9[0x2]; 81 __be16 ceexm3; /* QE external request 3 mask register */ 82 u8 res10[0x2]; 83 __be16 ceexe4; /* QE external request 4 event register */ 84 u8 res11[0x2]; 85 __be16 ceexm4; /* QE external request 4 mask register */ 86 u8 res12[0x3A]; 87 __be32 ceurnr; /* QE microcode revision number register */ 88 u8 res13[0x244]; 89 } __attribute__ ((packed)); 90 91 /* QE Multiplexer */ 92 struct qe_mux { 93 __be32 cmxgcr; /* CMX general clock route register */ 94 __be32 cmxsi1cr_l; /* CMX SI1 clock route low register */ 95 __be32 cmxsi1cr_h; /* CMX SI1 clock route high register */ 96 __be32 cmxsi1syr; /* CMX SI1 SYNC route register */ 97 __be32 cmxucr[4]; /* CMX UCCx clock route registers */ 98 __be32 cmxupcr; /* CMX UPC clock route register */ 99 u8 res0[0x1C]; 100 } __attribute__ ((packed)); 101 102 /* QE Timers */ 103 struct qe_timers { 104 u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/ 105 u8 res0[0x3]; 106 u8 gtcfr2; /* Timer 3 and timer 4 global config register*/ 107 u8 res1[0xB]; 108 __be16 gtmdr1; /* Timer 1 mode register */ 109 __be16 gtmdr2; /* Timer 2 mode register */ 110 __be16 gtrfr1; /* Timer 1 reference register */ 111 __be16 gtrfr2; /* Timer 2 reference register */ 112 __be16 gtcpr1; /* Timer 1 capture register */ 113 __be16 gtcpr2; /* Timer 2 capture register */ 114 __be16 gtcnr1; /* Timer 1 counter */ 115 __be16 gtcnr2; /* Timer 2 counter */ 116 __be16 gtmdr3; /* Timer 3 mode register */ 117 __be16 gtmdr4; /* Timer 4 mode register */ 118 __be16 gtrfr3; /* Timer 3 reference register */ 119 __be16 gtrfr4; /* Timer 4 reference register */ 120 __be16 gtcpr3; /* Timer 3 capture register */ 121 __be16 gtcpr4; /* Timer 4 capture register */ 122 __be16 gtcnr3; /* Timer 3 counter */ 123 __be16 gtcnr4; /* Timer 4 counter */ 124 __be16 gtevr1; /* Timer 1 event register */ 125 __be16 gtevr2; /* Timer 2 event register */ 126 __be16 gtevr3; /* Timer 3 event register */ 127 __be16 gtevr4; /* Timer 4 event register */ 128 __be16 gtps; /* Timer 1 prescale register */ 129 u8 res2[0x46]; 130 } __attribute__ ((packed)); 131 132 /* BRG */ 133 struct qe_brg { 134 __be32 brgc[16]; /* BRG configuration registers */ 135 u8 res0[0x40]; 136 } __attribute__ ((packed)); 137 138 /* SPI */ 139 struct spi { 140 u8 res0[0x20]; 141 __be32 spmode; /* SPI mode register */ 142 u8 res1[0x2]; 143 u8 spie; /* SPI event register */ 144 u8 res2[0x1]; 145 u8 res3[0x2]; 146 u8 spim; /* SPI mask register */ 147 u8 res4[0x1]; 148 u8 res5[0x1]; 149 u8 spcom; /* SPI command register */ 150 u8 res6[0x2]; 151 __be32 spitd; /* SPI transmit data register (cpu mode) */ 152 __be32 spird; /* SPI receive data register (cpu mode) */ 153 u8 res7[0x8]; 154 } __attribute__ ((packed)); 155 156 /* SI */ 157 struct si1 { 158 __be16 sixmr1[4]; /* SI1 TDMx (x = A B C D) mode register */ 159 u8 siglmr1_h; /* SI1 global mode register high */ 160 u8 res0[0x1]; 161 u8 sicmdr1_h; /* SI1 command register high */ 162 u8 res2[0x1]; 163 u8 sistr1_h; /* SI1 status register high */ 164 u8 res3[0x1]; 165 __be16 sirsr1_h; /* SI1 RAM shadow address register high */ 166 u8 sitarc1; /* SI1 RAM counter Tx TDMA */ 167 u8 sitbrc1; /* SI1 RAM counter Tx TDMB */ 168 u8 sitcrc1; /* SI1 RAM counter Tx TDMC */ 169 u8 sitdrc1; /* SI1 RAM counter Tx TDMD */ 170 u8 sirarc1; /* SI1 RAM counter Rx TDMA */ 171 u8 sirbrc1; /* SI1 RAM counter Rx TDMB */ 172 u8 sircrc1; /* SI1 RAM counter Rx TDMC */ 173 u8 sirdrc1; /* SI1 RAM counter Rx TDMD */ 174 u8 res4[0x8]; 175 __be16 siemr1; /* SI1 TDME mode register 16 bits */ 176 __be16 sifmr1; /* SI1 TDMF mode register 16 bits */ 177 __be16 sigmr1; /* SI1 TDMG mode register 16 bits */ 178 __be16 sihmr1; /* SI1 TDMH mode register 16 bits */ 179 u8 siglmg1_l; /* SI1 global mode register low 8 bits */ 180 u8 res5[0x1]; 181 u8 sicmdr1_l; /* SI1 command register low 8 bits */ 182 u8 res6[0x1]; 183 u8 sistr1_l; /* SI1 status register low 8 bits */ 184 u8 res7[0x1]; 185 __be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/ 186 u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */ 187 u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */ 188 u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */ 189 u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */ 190 u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */ 191 u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */ 192 u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */ 193 u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */ 194 u8 res8[0x8]; 195 __be32 siml1; /* SI1 multiframe limit register */ 196 u8 siedm1; /* SI1 extended diagnostic mode register */ 197 u8 res9[0xBB]; 198 } __attribute__ ((packed)); 199 200 /* SI Routing Tables */ 201 struct sir { 202 u8 tx[0x400]; 203 u8 rx[0x400]; 204 u8 res0[0x800]; 205 } __attribute__ ((packed)); 206 207 /* USB Controller */ 208 struct qe_usb_ctlr { 209 u8 usb_usmod; 210 u8 usb_usadr; 211 u8 usb_uscom; 212 u8 res1[1]; 213 __be16 usb_usep[4]; 214 u8 res2[4]; 215 __be16 usb_usber; 216 u8 res3[2]; 217 __be16 usb_usbmr; 218 u8 res4[1]; 219 u8 usb_usbs; 220 __be16 usb_ussft; 221 u8 res5[2]; 222 __be16 usb_usfrn; 223 u8 res6[0x22]; 224 } __attribute__ ((packed)); 225 226 /* MCC */ 227 struct qe_mcc { 228 __be32 mcce; /* MCC event register */ 229 __be32 mccm; /* MCC mask register */ 230 __be32 mccf; /* MCC configuration register */ 231 __be32 merl; /* MCC emergency request level register */ 232 u8 res0[0xF0]; 233 } __attribute__ ((packed)); 234 235 /* QE UCC Slow */ 236 struct ucc_slow { 237 __be32 gumr_l; /* UCCx general mode register (low) */ 238 __be32 gumr_h; /* UCCx general mode register (high) */ 239 __be16 upsmr; /* UCCx protocol-specific mode register */ 240 u8 res0[0x2]; 241 __be16 utodr; /* UCCx transmit on demand register */ 242 __be16 udsr; /* UCCx data synchronization register */ 243 __be16 ucce; /* UCCx event register */ 244 u8 res1[0x2]; 245 __be16 uccm; /* UCCx mask register */ 246 u8 res2[0x1]; 247 u8 uccs; /* UCCx status register */ 248 u8 res3[0x24]; 249 __be16 utpt; 250 u8 res4[0x52]; 251 u8 guemr; /* UCC general extended mode register */ 252 } __attribute__ ((packed)); 253 254 /* QE UCC Fast */ 255 struct ucc_fast { 256 __be32 gumr; /* UCCx general mode register */ 257 __be32 upsmr; /* UCCx protocol-specific mode register */ 258 __be16 utodr; /* UCCx transmit on demand register */ 259 u8 res0[0x2]; 260 __be16 udsr; /* UCCx data synchronization register */ 261 u8 res1[0x2]; 262 __be32 ucce; /* UCCx event register */ 263 __be32 uccm; /* UCCx mask register */ 264 u8 uccs; /* UCCx status register */ 265 u8 res2[0x7]; 266 __be32 urfb; /* UCC receive FIFO base */ 267 __be16 urfs; /* UCC receive FIFO size */ 268 u8 res3[0x2]; 269 __be16 urfet; /* UCC receive FIFO emergency threshold */ 270 __be16 urfset; /* UCC receive FIFO special emergency 271 threshold */ 272 __be32 utfb; /* UCC transmit FIFO base */ 273 __be16 utfs; /* UCC transmit FIFO size */ 274 u8 res4[0x2]; 275 __be16 utfet; /* UCC transmit FIFO emergency threshold */ 276 u8 res5[0x2]; 277 __be16 utftt; /* UCC transmit FIFO transmit threshold */ 278 u8 res6[0x2]; 279 __be16 utpt; /* UCC transmit polling timer */ 280 u8 res7[0x2]; 281 __be32 urtry; /* UCC retry counter register */ 282 u8 res8[0x4C]; 283 u8 guemr; /* UCC general extended mode register */ 284 } __attribute__ ((packed)); 285 286 struct ucc { 287 union { 288 struct ucc_slow slow; 289 struct ucc_fast fast; 290 u8 res[0x200]; /* UCC blocks are 512 bytes each */ 291 }; 292 } __attribute__ ((packed)); 293 294 /* MultiPHY UTOPIA POS Controllers (UPC) */ 295 struct upc { 296 __be32 upgcr; /* UTOPIA/POS general configuration register */ 297 __be32 uplpa; /* UTOPIA/POS last PHY address */ 298 __be32 uphec; /* ATM HEC register */ 299 __be32 upuc; /* UTOPIA/POS UCC configuration */ 300 __be32 updc1; /* UTOPIA/POS device 1 configuration */ 301 __be32 updc2; /* UTOPIA/POS device 2 configuration */ 302 __be32 updc3; /* UTOPIA/POS device 3 configuration */ 303 __be32 updc4; /* UTOPIA/POS device 4 configuration */ 304 __be32 upstpa; /* UTOPIA/POS STPA threshold */ 305 u8 res0[0xC]; 306 __be32 updrs1_h; /* UTOPIA/POS device 1 rate select */ 307 __be32 updrs1_l; /* UTOPIA/POS device 1 rate select */ 308 __be32 updrs2_h; /* UTOPIA/POS device 2 rate select */ 309 __be32 updrs2_l; /* UTOPIA/POS device 2 rate select */ 310 __be32 updrs3_h; /* UTOPIA/POS device 3 rate select */ 311 __be32 updrs3_l; /* UTOPIA/POS device 3 rate select */ 312 __be32 updrs4_h; /* UTOPIA/POS device 4 rate select */ 313 __be32 updrs4_l; /* UTOPIA/POS device 4 rate select */ 314 __be32 updrp1; /* UTOPIA/POS device 1 receive priority low */ 315 __be32 updrp2; /* UTOPIA/POS device 2 receive priority low */ 316 __be32 updrp3; /* UTOPIA/POS device 3 receive priority low */ 317 __be32 updrp4; /* UTOPIA/POS device 4 receive priority low */ 318 __be32 upde1; /* UTOPIA/POS device 1 event */ 319 __be32 upde2; /* UTOPIA/POS device 2 event */ 320 __be32 upde3; /* UTOPIA/POS device 3 event */ 321 __be32 upde4; /* UTOPIA/POS device 4 event */ 322 __be16 uprp1; 323 __be16 uprp2; 324 __be16 uprp3; 325 __be16 uprp4; 326 u8 res1[0x8]; 327 __be16 uptirr1_0; /* Device 1 transmit internal rate 0 */ 328 __be16 uptirr1_1; /* Device 1 transmit internal rate 1 */ 329 __be16 uptirr1_2; /* Device 1 transmit internal rate 2 */ 330 __be16 uptirr1_3; /* Device 1 transmit internal rate 3 */ 331 __be16 uptirr2_0; /* Device 2 transmit internal rate 0 */ 332 __be16 uptirr2_1; /* Device 2 transmit internal rate 1 */ 333 __be16 uptirr2_2; /* Device 2 transmit internal rate 2 */ 334 __be16 uptirr2_3; /* Device 2 transmit internal rate 3 */ 335 __be16 uptirr3_0; /* Device 3 transmit internal rate 0 */ 336 __be16 uptirr3_1; /* Device 3 transmit internal rate 1 */ 337 __be16 uptirr3_2; /* Device 3 transmit internal rate 2 */ 338 __be16 uptirr3_3; /* Device 3 transmit internal rate 3 */ 339 __be16 uptirr4_0; /* Device 4 transmit internal rate 0 */ 340 __be16 uptirr4_1; /* Device 4 transmit internal rate 1 */ 341 __be16 uptirr4_2; /* Device 4 transmit internal rate 2 */ 342 __be16 uptirr4_3; /* Device 4 transmit internal rate 3 */ 343 __be32 uper1; /* Device 1 port enable register */ 344 __be32 uper2; /* Device 2 port enable register */ 345 __be32 uper3; /* Device 3 port enable register */ 346 __be32 uper4; /* Device 4 port enable register */ 347 u8 res2[0x150]; 348 } __attribute__ ((packed)); 349 350 /* SDMA */ 351 struct sdma { 352 __be32 sdsr; /* Serial DMA status register */ 353 __be32 sdmr; /* Serial DMA mode register */ 354 __be32 sdtr1; /* SDMA system bus threshold register */ 355 __be32 sdtr2; /* SDMA secondary bus threshold register */ 356 __be32 sdhy1; /* SDMA system bus hysteresis register */ 357 __be32 sdhy2; /* SDMA secondary bus hysteresis register */ 358 __be32 sdta1; /* SDMA system bus address register */ 359 __be32 sdta2; /* SDMA secondary bus address register */ 360 __be32 sdtm1; /* SDMA system bus MSNUM register */ 361 __be32 sdtm2; /* SDMA secondary bus MSNUM register */ 362 u8 res0[0x10]; 363 __be32 sdaqr; /* SDMA address bus qualify register */ 364 __be32 sdaqmr; /* SDMA address bus qualify mask register */ 365 u8 res1[0x4]; 366 __be32 sdebcr; /* SDMA CAM entries base register */ 367 u8 res2[0x38]; 368 } __attribute__ ((packed)); 369 370 /* Debug Space */ 371 struct dbg { 372 __be32 bpdcr; /* Breakpoint debug command register */ 373 __be32 bpdsr; /* Breakpoint debug status register */ 374 __be32 bpdmr; /* Breakpoint debug mask register */ 375 __be32 bprmrr0; /* Breakpoint request mode risc register 0 */ 376 __be32 bprmrr1; /* Breakpoint request mode risc register 1 */ 377 u8 res0[0x8]; 378 __be32 bprmtr0; /* Breakpoint request mode trb register 0 */ 379 __be32 bprmtr1; /* Breakpoint request mode trb register 1 */ 380 u8 res1[0x8]; 381 __be32 bprmir; /* Breakpoint request mode immediate register */ 382 __be32 bprmsr; /* Breakpoint request mode serial register */ 383 __be32 bpemr; /* Breakpoint exit mode register */ 384 u8 res2[0x48]; 385 } __attribute__ ((packed)); 386 387 /* 388 * RISC Special Registers (Trap and Breakpoint). These are described in 389 * the QE Developer's Handbook. 390 */ 391 struct rsp { 392 __be32 tibcr[16]; /* Trap/instruction breakpoint control regs */ 393 u8 res0[64]; 394 __be32 ibcr0; 395 __be32 ibs0; 396 __be32 ibcnr0; 397 u8 res1[4]; 398 __be32 ibcr1; 399 __be32 ibs1; 400 __be32 ibcnr1; 401 __be32 npcr; 402 __be32 dbcr; 403 __be32 dbar; 404 __be32 dbamr; 405 __be32 dbsr; 406 __be32 dbcnr; 407 u8 res2[12]; 408 __be32 dbdr_h; 409 __be32 dbdr_l; 410 __be32 dbdmr_h; 411 __be32 dbdmr_l; 412 __be32 bsr; 413 __be32 bor; 414 __be32 bior; 415 u8 res3[4]; 416 __be32 iatr[4]; 417 __be32 eccr; /* Exception control configuration register */ 418 __be32 eicr; 419 u8 res4[0x100-0xf8]; 420 } __attribute__ ((packed)); 421 422 struct qe_immap { 423 struct qe_iram iram; /* I-RAM */ 424 struct qe_ic_regs ic; /* Interrupt Controller */ 425 struct cp_qe cp; /* Communications Processor */ 426 struct qe_mux qmx; /* QE Multiplexer */ 427 struct qe_timers qet; /* QE Timers */ 428 struct spi spi[0x2]; /* spi */ 429 struct qe_mcc mcc; /* mcc */ 430 struct qe_brg brg; /* brg */ 431 struct qe_usb_ctlr usb; /* USB */ 432 struct si1 si1; /* SI */ 433 u8 res11[0x800]; 434 struct sir sir; /* SI Routing Tables */ 435 struct ucc ucc1; /* ucc1 */ 436 struct ucc ucc3; /* ucc3 */ 437 struct ucc ucc5; /* ucc5 */ 438 struct ucc ucc7; /* ucc7 */ 439 u8 res12[0x600]; 440 struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/ 441 struct ucc ucc2; /* ucc2 */ 442 struct ucc ucc4; /* ucc4 */ 443 struct ucc ucc6; /* ucc6 */ 444 struct ucc ucc8; /* ucc8 */ 445 u8 res13[0x600]; 446 struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/ 447 struct sdma sdma; /* SDMA */ 448 struct dbg dbg; /* 0x104080 - 0x1040FF 449 Debug Space */ 450 struct rsp rsp[0x2]; /* 0x104100 - 0x1042FF 451 RISC Special Registers 452 (Trap and Breakpoint) */ 453 u8 res14[0x300]; /* 0x104300 - 0x1045FF */ 454 u8 res15[0x3A00]; /* 0x104600 - 0x107FFF */ 455 u8 res16[0x8000]; /* 0x108000 - 0x110000 */ 456 u8 muram[0xC000]; /* 0x110000 - 0x11C000 457 Multi-user RAM */ 458 u8 res17[0x24000]; /* 0x11C000 - 0x140000 */ 459 u8 res18[0xC0000]; /* 0x140000 - 0x200000 */ 460 } __attribute__ ((packed)); 461 462 extern struct qe_immap __iomem *qe_immr; 463 464 #endif /* __KERNEL__ */ 465 #endif /* _ASM_POWERPC_IMMAP_QE_H */ 466