| 1 | /******************************************************************************* |
| 2 | Copyright (C) Marvell International Ltd. and its affiliates |
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| 62 | |
| 63 | *******************************************************************************/ |
| 64 | |
| 65 | #include "xor/mvXor.h" |
| 66 | #include "mvSysXor.h" |
| 67 | |
| 68 | /* defines */ |
| 69 | #ifdef MV_DEBUG |
| 70 | #define DB(x) x |
| 71 | #else |
| 72 | #define DB(x) |
| 73 | #endif |
| 74 | |
| 75 | |
| 76 | static MV_STATUS xorWinOverlapDetect(MV_U32 unit,MV_U32 winNum, MV_ADDR_WIN *pAddrWin); |
| 77 | |
| 78 | MV_TARGET xorAddrDecPrioTap[] = |
| 79 | { |
| 80 | #if defined(MV_INCLUDE_DEVICE_CS0) |
| 81 | DEVICE_CS0, |
| 82 | #endif |
| 83 | #if defined(MV_INCLUDE_PEX) |
| 84 | PEX0_MEM, |
| 85 | #endif |
| 86 | #if defined(MV_INCLUDE_SDRAM_CS0) |
| 87 | SDRAM_CS0, |
| 88 | #endif |
| 89 | #if defined(MV_INCLUDE_SDRAM_CS1) |
| 90 | SDRAM_CS1, |
| 91 | #endif |
| 92 | #if defined(MV_INCLUDE_SDRAM_CS2) |
| 93 | SDRAM_CS2, |
| 94 | #endif |
| 95 | #if defined(MV_INCLUDE_SDRAM_CS3) |
| 96 | SDRAM_CS3, |
| 97 | #endif |
| 98 | #if defined(MV_INCLUDE_DEVICE_CS1) |
| 99 | DEVICE_CS1, |
| 100 | #endif |
| 101 | #if defined(MV_INCLUDE_CESA) |
| 102 | CRYPT_ENG, |
| 103 | #endif |
| 104 | TBL_TERM |
| 105 | }; |
| 106 | static MV_STATUS mvXorInitWinsUnit (MV_U32 unit) |
| 107 | { |
| 108 | MV_U32 winNum; |
| 109 | MV_XOR_DEC_WIN addrDecWin; |
| 110 | MV_CPU_DEC_WIN cpuAddrDecWin; |
| 111 | MV_U32 status; |
| 112 | MV_U32 winPrioIndex=0; |
| 113 | |
| 114 | /* Initiate XOR address decode */ |
| 115 | |
| 116 | /* First disable all address decode windows */ |
| 117 | for(winNum = 0; winNum < XOR_MAX_ADDR_DEC_WIN; winNum++) |
| 118 | { |
| 119 | mvXorTargetWinEnable(unit,winNum, MV_FALSE); |
| 120 | } |
| 121 | |
| 122 | /* Go through all windows in user table until table terminator */ |
| 123 | for (winNum = 0; ((xorAddrDecPrioTap[winPrioIndex] != TBL_TERM) && |
| 124 | (winNum < XOR_MAX_ADDR_DEC_WIN));) |
| 125 | { |
| 126 | /* first get attributes from CPU If */ |
| 127 | status = mvCpuIfTargetWinGet(xorAddrDecPrioTap[winPrioIndex], |
| 128 | &cpuAddrDecWin); |
| 129 | |
| 130 | if(MV_NO_SUCH == status) |
| 131 | { |
| 132 | winPrioIndex++; |
| 133 | continue; |
| 134 | } |
| 135 | if (MV_OK != status) |
| 136 | { |
| 137 | mvOsPrintf("%s: ERR. mvCpuIfTargetWinGet failed\n", __FUNCTION__); |
| 138 | return MV_ERROR; |
| 139 | } |
| 140 | |
| 141 | |
| 142 | if (cpuAddrDecWin.enable == MV_TRUE) |
| 143 | { |
| 144 | |
| 145 | addrDecWin.target = xorAddrDecPrioTap[winPrioIndex]; |
| 146 | addrDecWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow; |
| 147 | addrDecWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh; |
| 148 | addrDecWin.addrWin.size = cpuAddrDecWin.addrWin.size; |
| 149 | addrDecWin.enable = MV_TRUE; |
| 150 | |
| 151 | if (MV_OK != mvXorTargetWinSet(unit,winNum, &addrDecWin)) |
| 152 | { |
| 153 | DB(mvOsPrintf("mvXorInit: ERR. mvDmaTargetWinSet failed\n")); |
| 154 | return MV_ERROR; |
| 155 | } |
| 156 | winNum++; |
| 157 | } |
| 158 | winPrioIndex++; |
| 159 | |
| 160 | } |
| 161 | |
| 162 | return MV_OK; |
| 163 | } |
| 164 | |
| 165 | |
| 166 | /******************************************************************************* |
| 167 | * mvXorInit - Initialize XOR engine |
| 168 | * |
| 169 | * DESCRIPTION: |
| 170 | * This function initialize XOR unit. It set the default address decode |
| 171 | * windows of the unit. |
| 172 | * Note that if the address window is disabled in xorAddrDecMap, the |
| 173 | * window parameters will be set but the window will remain disabled. |
| 174 | * |
| 175 | * INPUT: |
| 176 | * None. |
| 177 | * |
| 178 | * OUTPUT: |
| 179 | * None. |
| 180 | * |
| 181 | * RETURN: |
| 182 | * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. |
| 183 | *******************************************************************************/ |
| 184 | MV_STATUS mvXorInit (MV_VOID) |
| 185 | { |
| 186 | MV_U32 i; |
| 187 | |
| 188 | /* Initiate XOR address decode */ |
| 189 | for(i = 0; i < MV_XOR_MAX_UNIT; i++) |
| 190 | mvXorInitWinsUnit(i); |
| 191 | |
| 192 | mvXorHalInit(MV_XOR_MAX_CHAN); |
| 193 | |
| 194 | return MV_OK; |
| 195 | } |
| 196 | |
| 197 | /******************************************************************************* |
| 198 | * mvXorTargetWinSet - Set XOR target address window |
| 199 | * |
| 200 | * DESCRIPTION: |
| 201 | * This function sets a peripheral target (e.g. SDRAM bank0, PCI_MEM0) |
| 202 | * address window. After setting this target window, the XOR will be |
| 203 | * able to access the target within the address window. |
| 204 | * |
| 205 | * INPUT: |
| 206 | * winNum - One of the possible XOR memory decode windows. |
| 207 | * target - Peripheral target enumerator. |
| 208 | * base - Window base address. |
| 209 | * size - Window size. |
| 210 | * enable - Window enable/disable. |
| 211 | * |
| 212 | * OUTPUT: |
| 213 | * None. |
| 214 | * |
| 215 | * RETURN: |
| 216 | * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. |
| 217 | * |
| 218 | *******************************************************************************/ |
| 219 | MV_STATUS mvXorTargetWinSet(MV_U32 unit, MV_U32 winNum, MV_XOR_DEC_WIN *pAddrDecWin) |
| 220 | { |
| 221 | MV_DEC_REGS xorDecRegs; |
| 222 | MV_TARGET_ATTRIB targetAttribs; |
| 223 | MV_U32 chan; |
| 224 | |
| 225 | /* Parameter checking */ |
| 226 | if (winNum >= XOR_MAX_ADDR_DEC_WIN) |
| 227 | { |
| 228 | DB(mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__, winNum)); |
| 229 | return MV_BAD_PARAM; |
| 230 | } |
| 231 | if (pAddrDecWin == NULL) |
| 232 | { |
| 233 | DB(mvOsPrintf("%s: ERR. pAddrDecWin is NULL pointer\n", __FUNCTION__ )); |
| 234 | return MV_BAD_PTR; |
| 235 | } |
| 236 | /* Check if the requested window overlaps with current windows */ |
| 237 | if (MV_TRUE == xorWinOverlapDetect(unit, winNum, &pAddrDecWin->addrWin)) |
| 238 | { |
| 239 | DB(mvOsPrintf("%s: ERR. Window %d overlap\n",__FUNCTION__,winNum)); |
| 240 | return MV_ERROR; |
| 241 | } |
| 242 | |
| 243 | xorDecRegs.baseReg = MV_REG_READ(XOR_BASE_ADDR_REG(unit,winNum)); |
| 244 | xorDecRegs.sizeReg = MV_REG_READ(XOR_SIZE_MASK_REG(unit,winNum)); |
| 245 | |
| 246 | /* Get Base Address and size registers values */ |
| 247 | if(MV_OK != mvCtrlAddrDecToReg(&pAddrDecWin->addrWin, &xorDecRegs)) |
| 248 | { |
| 249 | DB(mvOsPrintf("%s: ERR. Invalid addr dec window\n",__FUNCTION__)); |
| 250 | return MV_BAD_PARAM; |
| 251 | } |
| 252 | |
| 253 | |
| 254 | mvCtrlAttribGet(pAddrDecWin->target,&targetAttribs); |
| 255 | |
| 256 | /* set attributes */ |
| 257 | xorDecRegs.baseReg &= ~XEBARX_ATTR_MASK; |
| 258 | xorDecRegs.baseReg |= targetAttribs.attrib << XEBARX_ATTR_OFFS; |
| 259 | /* set target ID */ |
| 260 | xorDecRegs.baseReg &= ~XEBARX_TARGET_MASK; |
| 261 | xorDecRegs.baseReg |= targetAttribs.targetId << XEBARX_TARGET_OFFS; |
| 262 | |
| 263 | |
| 264 | /* Write to address decode Base Address Register */ |
| 265 | MV_REG_WRITE(XOR_BASE_ADDR_REG(unit,winNum), xorDecRegs.baseReg); |
| 266 | |
| 267 | /* Write to Size Register */ |
| 268 | MV_REG_WRITE(XOR_SIZE_MASK_REG(unit,winNum), xorDecRegs.sizeReg); |
| 269 | |
| 270 | for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) |
| 271 | { |
| 272 | if (pAddrDecWin->enable) |
| 273 | { |
| 274 | MV_REG_BIT_SET(XOR_WINDOW_CTRL_REG(unit,chan), |
| 275 | XEXWCR_WIN_EN_MASK(winNum)); |
| 276 | } |
| 277 | else |
| 278 | { |
| 279 | MV_REG_BIT_RESET(XOR_WINDOW_CTRL_REG(unit,chan), |
| 280 | XEXWCR_WIN_EN_MASK(winNum)); |
| 281 | } |
| 282 | } |
| 283 | return MV_OK; |
| 284 | } |
| 285 | |
| 286 | /******************************************************************************* |
| 287 | * mvXorTargetWinGet - Get xor peripheral target address window. |
| 288 | * |
| 289 | * DESCRIPTION: |
| 290 | * Get xor peripheral target address window. |
| 291 | * |
| 292 | * INPUT: |
| 293 | * winNum - One of the possible XOR memory decode windows. |
| 294 | * |
| 295 | * OUTPUT: |
| 296 | * base - Window base address. |
| 297 | * size - Window size. |
| 298 | * enable - window enable/disable. |
| 299 | * |
| 300 | * RETURN: |
| 301 | * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. |
| 302 | * |
| 303 | *******************************************************************************/ |
| 304 | MV_STATUS mvXorTargetWinGet(MV_U32 unit,MV_U32 winNum, MV_XOR_DEC_WIN *pAddrDecWin) |
| 305 | { |
| 306 | MV_DEC_REGS xorDecRegs; |
| 307 | MV_TARGET_ATTRIB targetAttrib; |
| 308 | MV_U32 chan=0,chanWinEn; |
| 309 | |
| 310 | /* Parameter checking */ |
| 311 | if (winNum >= XOR_MAX_ADDR_DEC_WIN) |
| 312 | { |
| 313 | DB(mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__ , winNum)); |
| 314 | return MV_ERROR; |
| 315 | } |
| 316 | |
| 317 | if (NULL == pAddrDecWin) |
| 318 | { |
| 319 | DB(mvOsPrintf("%s: ERR. pAddrDecWin is NULL pointer\n", __FUNCTION__ )); |
| 320 | return MV_BAD_PTR; |
| 321 | } |
| 322 | |
| 323 | chanWinEn = MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,0)) & XEXWCR_WIN_EN_MASK(winNum); |
| 324 | |
| 325 | for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) /* we should scan here all channels per unit */ |
| 326 | { |
| 327 | /* Check if enable bit is equal for all channels */ |
| 328 | if ((MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,chan)) & |
| 329 | XEXWCR_WIN_EN_MASK(winNum)) != chanWinEn) |
| 330 | { |
| 331 | mvOsPrintf("%s: ERR. Window enable field must be equal in " |
| 332 | "all channels(chan=%d)\n",__FUNCTION__, chan); |
| 333 | return MV_ERROR; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | |
| 338 | |
| 339 | xorDecRegs.baseReg = MV_REG_READ(XOR_BASE_ADDR_REG(unit,winNum)); |
| 340 | xorDecRegs.sizeReg = MV_REG_READ(XOR_SIZE_MASK_REG(unit,winNum)); |
| 341 | |
| 342 | if (MV_OK != mvCtrlRegToAddrDec(&xorDecRegs, &pAddrDecWin->addrWin)) |
| 343 | { |
| 344 | mvOsPrintf("%s: ERR. mvCtrlRegToAddrDec failed\n", __FUNCTION__); |
| 345 | return MV_ERROR; |
| 346 | } |
| 347 | |
| 348 | /* attrib and targetId */ |
| 349 | targetAttrib.attrib = |
| 350 | (xorDecRegs.baseReg & XEBARX_ATTR_MASK) >> XEBARX_ATTR_OFFS; |
| 351 | targetAttrib.targetId = |
| 352 | (xorDecRegs.baseReg & XEBARX_TARGET_MASK) >> XEBARX_TARGET_OFFS; |
| 353 | |
| 354 | |
| 355 | pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib); |
| 356 | |
| 357 | if(chanWinEn) |
| 358 | { |
| 359 | pAddrDecWin->enable = MV_TRUE; |
| 360 | } |
| 361 | else pAddrDecWin->enable = MV_FALSE; |
| 362 | |
| 363 | return MV_OK; |
| 364 | } |
| 365 | |
| 366 | /******************************************************************************* |
| 367 | * mvXorTargetWinEnable - Enable/disable a Xor address decode window |
| 368 | * |
| 369 | * DESCRIPTION: |
| 370 | * This function enable/disable a XOR address decode window. |
| 371 | * if parameter 'enable' == MV_TRUE the routine will enable the |
| 372 | * window, thus enabling XOR accesses (before enabling the window it is |
| 373 | * tested for overlapping). Otherwise, the window will be disabled. |
| 374 | * |
| 375 | * INPUT: |
| 376 | * winNum - Decode window number. |
| 377 | * enable - Enable/disable parameter. |
| 378 | * |
| 379 | * OUTPUT: |
| 380 | * None. |
| 381 | * |
| 382 | * RETURN: |
| 383 | * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. |
| 384 | * |
| 385 | *******************************************************************************/ |
| 386 | MV_STATUS mvXorTargetWinEnable(MV_U32 unit,MV_U32 winNum, MV_BOOL enable) |
| 387 | { |
| 388 | MV_XOR_DEC_WIN addrDecWin; |
| 389 | MV_U32 chan; |
| 390 | |
| 391 | /* Parameter checking */ |
| 392 | if (winNum >= XOR_MAX_ADDR_DEC_WIN) |
| 393 | { |
| 394 | DB(mvOsPrintf("%s: ERR. Invalid winNum%d\n", __FUNCTION__, winNum)); |
| 395 | return MV_ERROR; |
| 396 | } |
| 397 | |
| 398 | if (enable == MV_TRUE) |
| 399 | { |
| 400 | /* Get current window */ |
| 401 | if (MV_OK != mvXorTargetWinGet(unit,winNum, &addrDecWin)) |
| 402 | { |
| 403 | DB(mvOsPrintf("%s: ERR. targetWinGet fail\n", __FUNCTION__)); |
| 404 | return MV_ERROR; |
| 405 | } |
| 406 | |
| 407 | /* Check for overlapping */ |
| 408 | if (MV_TRUE == xorWinOverlapDetect(unit,winNum, &(addrDecWin.addrWin))) |
| 409 | { |
| 410 | /* Overlap detected */ |
| 411 | DB(mvOsPrintf("%s: ERR. Overlap detected\n", __FUNCTION__)); |
| 412 | return MV_ERROR; |
| 413 | } |
| 414 | |
| 415 | /* No Overlap. Enable address decode target window */ |
| 416 | for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) |
| 417 | { |
| 418 | MV_REG_BIT_SET(XOR_WINDOW_CTRL_REG(unit,chan), |
| 419 | XEXWCR_WIN_EN_MASK(winNum)); |
| 420 | } |
| 421 | |
| 422 | } |
| 423 | else |
| 424 | { |
| 425 | /* Disable address decode target window */ |
| 426 | |
| 427 | for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) |
| 428 | { |
| 429 | MV_REG_BIT_RESET(XOR_WINDOW_CTRL_REG(unit,chan), |
| 430 | XEXWCR_WIN_EN_MASK(winNum)); |
| 431 | } |
| 432 | |
| 433 | } |
| 434 | |
| 435 | return MV_OK; |
| 436 | } |
| 437 | |
| 438 | /******************************************************************************* |
| 439 | * mvXorSetProtWinSet - Configure access attributes of a XOR engine |
| 440 | * to one of the XOR memory windows. |
| 441 | * |
| 442 | * DESCRIPTION: |
| 443 | * Each engine can be configured with access attributes for each of the |
| 444 | * memory spaces. This function sets access attributes |
| 445 | * to a given window for the given engine |
| 446 | * |
| 447 | * INPUTS: |
| 448 | * chan - One of the possible engines. |
| 449 | * winNum - One of the possible XOR memory spaces. |
| 450 | * access - Protection access rights. |
| 451 | * write - Write rights. |
| 452 | * |
| 453 | * OUTPUT: |
| 454 | * None. |
| 455 | * |
| 456 | * RETURN: |
| 457 | * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. |
| 458 | * |
| 459 | *******************************************************************************/ |
| 460 | MV_STATUS mvXorProtWinSet (MV_U32 unit,MV_U32 chan, MV_U32 winNum, MV_BOOL access, |
| 461 | MV_BOOL write) |
| 462 | { |
| 463 | MV_U32 temp; |
| 464 | |
| 465 | /* Parameter checking */ |
| 466 | if (chan >= MV_XOR_MAX_CHAN_PER_UNIT) |
| 467 | { |
| 468 | DB(mvOsPrintf("%s: ERR. Invalid chan num %d\n", __FUNCTION__ , chan)); |
| 469 | return MV_BAD_PARAM; |
| 470 | } |
| 471 | if (winNum >= XOR_MAX_ADDR_DEC_WIN) |
| 472 | { |
| 473 | DB(mvOsPrintf("%s: ERR. Invalid win num %d\n", __FUNCTION__, winNum)); |
| 474 | return MV_BAD_PARAM; |
| 475 | } |
| 476 | |
| 477 | temp = MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,chan)) & |
| 478 | (~XEXWCR_WIN_ACC_MASK(winNum)); |
| 479 | |
| 480 | /* if access is disable */ |
| 481 | if (!access) |
| 482 | { |
| 483 | /* disable access */ |
| 484 | temp |= XEXWCR_WIN_ACC_NO_ACC(winNum); |
| 485 | } |
| 486 | /* if access is enable */ |
| 487 | else |
| 488 | { |
| 489 | /* if write is enable */ |
| 490 | if (write) |
| 491 | { |
| 492 | /* enable write */ |
| 493 | temp |= XEXWCR_WIN_ACC_RW(winNum); |
| 494 | } |
| 495 | /* if write is disable */ |
| 496 | else |
| 497 | { |
| 498 | /* disable write */ |
| 499 | temp |= XEXWCR_WIN_ACC_RO(winNum); |
| 500 | } |
| 501 | } |
| 502 | MV_REG_WRITE(XOR_WINDOW_CTRL_REG(unit,chan),temp); |
| 503 | return MV_OK; |
| 504 | } |
| 505 | |
| 506 | /******************************************************************************* |
| 507 | * mvXorPciRemap - Set XOR remap register for PCI address windows. |
| 508 | * |
| 509 | * DESCRIPTION: |
| 510 | * only Windows 0-3 can be remapped. |
| 511 | * |
| 512 | * INPUT: |
| 513 | * winNum - window number |
| 514 | * pAddrDecWin - pointer to address space window structure |
| 515 | * OUTPUT: |
| 516 | * None. |
| 517 | * |
| 518 | * RETURN: |
| 519 | * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. |
| 520 | * |
| 521 | *******************************************************************************/ |
| 522 | MV_STATUS mvXorPciRemap(MV_U32 unit,MV_U32 winNum, MV_U32 addrHigh) |
| 523 | { |
| 524 | /* Parameter checking */ |
| 525 | if (winNum >= XOR_MAX_REMAP_WIN) |
| 526 | { |
| 527 | DB(mvOsPrintf("%s: ERR. Invalid win num %d\n", __FUNCTION__, winNum)); |
| 528 | return MV_BAD_PARAM; |
| 529 | } |
| 530 | |
| 531 | MV_REG_WRITE(XOR_HIGH_ADDR_REMAP_REG(unit,winNum), addrHigh); |
| 532 | |
| 533 | return MV_OK; |
| 534 | } |
| 535 | |
| 536 | /******************************************************************************* |
| 537 | * xorWinOverlapDetect - Detect XOR address windows overlaping |
| 538 | * |
| 539 | * DESCRIPTION: |
| 540 | * An unpredicted behaviour is expected in case XOR address decode |
| 541 | * windows overlaps. |
| 542 | * This function detects XOR address decode windows overlaping of a |
| 543 | * specified window. The function does not check the window itself for |
| 544 | * overlaping. The function also skipps disabled address decode windows. |
| 545 | * |
| 546 | * INPUT: |
| 547 | * winNum - address decode window number. |
| 548 | * pAddrDecWin - An address decode window struct. |
| 549 | * |
| 550 | * OUTPUT: |
| 551 | * None. |
| 552 | * |
| 553 | * RETURN: |
| 554 | * MV_TRUE if the given address window overlap current address |
| 555 | * decode map, MV_FALSE otherwise, MV_ERROR if reading invalid data |
| 556 | * from registers. |
| 557 | * |
| 558 | *******************************************************************************/ |
| 559 | static MV_STATUS xorWinOverlapDetect(MV_U32 unit,MV_U32 winNum, MV_ADDR_WIN *pAddrWin) |
| 560 | { |
| 561 | MV_U32 baseAddrEnableReg; |
| 562 | MV_U32 winNumIndex,chan; |
| 563 | MV_XOR_DEC_WIN addrDecWin; |
| 564 | |
| 565 | if (pAddrWin == NULL) |
| 566 | { |
| 567 | DB(mvOsPrintf("%s: ERR. pAddrWin is NULL pointer\n", __FUNCTION__ )); |
| 568 | return MV_BAD_PTR; |
| 569 | } |
| 570 | |
| 571 | for (chan = 0; chan < MV_XOR_MAX_CHAN_PER_UNIT; chan++) |
| 572 | { |
| 573 | /* Read base address enable register. Do not check disabled windows */ |
| 574 | baseAddrEnableReg = MV_REG_READ(XOR_WINDOW_CTRL_REG(unit,chan)); |
| 575 | |
| 576 | for (winNumIndex = 0; winNumIndex < XOR_MAX_ADDR_DEC_WIN; winNumIndex++) |
| 577 | { |
| 578 | /* Do not check window itself */ |
| 579 | if (winNumIndex == winNum) |
| 580 | { |
| 581 | continue; |
| 582 | } |
| 583 | |
| 584 | /* Do not check disabled windows */ |
| 585 | if ((baseAddrEnableReg & XEXWCR_WIN_EN_MASK(winNumIndex)) == 0) |
| 586 | { |
| 587 | continue; |
| 588 | } |
| 589 | |
| 590 | /* Get window parameters */ |
| 591 | if (MV_OK != mvXorTargetWinGet(unit,winNumIndex, &addrDecWin)) |
| 592 | { |
| 593 | DB(mvOsPrintf("%s: ERR. TargetWinGet failed\n", __FUNCTION__ )); |
| 594 | return MV_ERROR; |
| 595 | } |
| 596 | |
| 597 | if (MV_TRUE == ctrlWinOverlapTest(pAddrWin, &(addrDecWin.addrWin))) |
| 598 | { |
| 599 | return MV_TRUE; |
| 600 | } |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | return MV_FALSE; |
| 605 | } |
| 606 | |
| 607 | static MV_VOID mvXorAddrDecShowUnit(MV_U32 unit) |
| 608 | { |
| 609 | MV_XOR_DEC_WIN win; |
| 610 | int i; |
| 611 | |
| 612 | mvOsOutput( "\n" ); |
| 613 | mvOsOutput( "XOR %d:\n", unit ); |
| 614 | mvOsOutput( "----\n" ); |
| 615 | |
| 616 | for( i = 0; i < XOR_MAX_ADDR_DEC_WIN; i++ ) |
| 617 | { |
| 618 | memset( &win, 0, sizeof(MV_XOR_DEC_WIN) ); |
| 619 | |
| 620 | mvOsOutput( "win%d - ", i ); |
| 621 | |
| 622 | if( mvXorTargetWinGet(unit, i, &win ) == MV_OK ) |
| 623 | { |
| 624 | if( win.enable ) |
| 625 | { |
| 626 | mvOsOutput( "%s base %x, ", |
| 627 | mvCtrlTargetNameGet(win.target), win.addrWin.baseLow ); |
| 628 | |
| 629 | mvSizePrint( win.addrWin.size ); |
| 630 | |
| 631 | mvOsOutput( "\n" ); |
| 632 | } |
| 633 | else |
| 634 | mvOsOutput( "disable\n" ); |
| 635 | } |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | /******************************************************************************* |
| 640 | * mvXorAddrDecShow - Print the XOR address decode map. |
| 641 | * |
| 642 | * DESCRIPTION: |
| 643 | * This function print the XOR address decode map. |
| 644 | * |
| 645 | * INPUT: |
| 646 | * None. |
| 647 | * |
| 648 | * OUTPUT: |
| 649 | * None. |
| 650 | * |
| 651 | * RETURN: |
| 652 | * None. |
| 653 | * |
| 654 | *******************************************************************************/ |
| 655 | MV_VOID mvXorAddrDecShow(MV_VOID) |
| 656 | { |
| 657 | int i; |
| 658 | |
| 659 | for( i = 0; i < MV_XOR_MAX_UNIT; i++ ) |
| 660 | mvXorAddrDecShowUnit(i); |
| 661 | |
| 662 | } |
| 663 | |