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1 | /** @file\r |
2 | \r | |
3 | MMC/SD transfer specific functions\r | |
4 | \r | |
5 | Copyright (c) 2013-2015 Intel Corporation.\r | |
6 | \r | |
7 | This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "SDMediaDevice.h"\r | |
18 | \r | |
19 | /**\r | |
20 | Check card status, print the debug info and check the error\r | |
21 | \r | |
22 | @param Status Status got from card status register.\r | |
23 | \r | |
24 | @retval EFI_SUCCESS\r | |
25 | @retval EFI_DEVICE_ERROR\r | |
26 | \r | |
27 | **/\r | |
28 | EFI_STATUS\r | |
29 | CheckCardStatus (\r | |
30 | IN UINT32 Status\r | |
31 | )\r | |
32 | {\r | |
33 | CARD_STATUS *CardStatus;\r | |
34 | CardStatus = (CARD_STATUS*)(&Status);\r | |
35 | \r | |
36 | if (CardStatus->ADDRESS_OUT_OF_RANGE) {\r | |
37 | DEBUG ((EFI_D_ERROR, "CardStatus: ADDRESS_OUT_OF_RANGE\n"));\r | |
38 | }\r | |
39 | \r | |
40 | if (CardStatus->ADDRESS_MISALIGN) {\r | |
41 | DEBUG ((EFI_D_ERROR, "CardStatus: ADDRESS_MISALIGN\n"));\r | |
42 | }\r | |
43 | \r | |
44 | if (CardStatus->BLOCK_LEN_ERROR) {\r | |
45 | DEBUG ((EFI_D_ERROR, "CardStatus: BLOCK_LEN_ERROR\n"));\r | |
46 | }\r | |
47 | \r | |
48 | if (CardStatus->ERASE_SEQ_ERROR) {\r | |
49 | DEBUG ((EFI_D_ERROR, "CardStatus: ERASE_SEQ_ERROR\n"));\r | |
50 | }\r | |
51 | \r | |
52 | if (CardStatus->ERASE_PARAM) {\r | |
53 | DEBUG ((EFI_D_ERROR, "CardStatus: ERASE_PARAM\n"));\r | |
54 | }\r | |
55 | \r | |
56 | if (CardStatus->WP_VIOLATION) {\r | |
57 | DEBUG ((EFI_D_ERROR, "CardStatus: WP_VIOLATION\n"));\r | |
58 | }\r | |
59 | \r | |
60 | if (CardStatus->CARD_IS_LOCKED) {\r | |
61 | DEBUG ((EFI_D_ERROR, "CardStatus: CARD_IS_LOCKED\n"));\r | |
62 | }\r | |
63 | \r | |
64 | if (CardStatus->LOCK_UNLOCK_FAILED) {\r | |
65 | DEBUG ((EFI_D_ERROR, "CardStatus: LOCK_UNLOCK_FAILED\n"));\r | |
66 | }\r | |
67 | \r | |
68 | if (CardStatus->COM_CRC_ERROR) {\r | |
69 | DEBUG ((EFI_D_ERROR, "CardStatus: COM_CRC_ERROR\n"));\r | |
70 | }\r | |
71 | \r | |
72 | if (CardStatus->ILLEGAL_COMMAND) {\r | |
73 | DEBUG ((EFI_D_ERROR, "CardStatus: ILLEGAL_COMMAND\n"));\r | |
74 | }\r | |
75 | \r | |
76 | if (CardStatus->CARD_ECC_FAILED) {\r | |
77 | DEBUG ((EFI_D_ERROR, "CardStatus: CARD_ECC_FAILED\n"));\r | |
78 | }\r | |
79 | \r | |
80 | if (CardStatus->CC_ERROR) {\r | |
81 | DEBUG ((EFI_D_ERROR, "CardStatus: CC_ERROR\n"));\r | |
82 | }\r | |
83 | \r | |
84 | if (CardStatus->ERROR) {\r | |
85 | DEBUG ((EFI_D_ERROR, "CardStatus: ERROR\n"));\r | |
86 | }\r | |
87 | \r | |
88 | if (CardStatus->UNDERRUN) {\r | |
89 | DEBUG ((EFI_D_ERROR, "CardStatus: UNDERRUN\n"));\r | |
90 | }\r | |
91 | \r | |
92 | if (CardStatus->OVERRUN) {\r | |
93 | DEBUG ((EFI_D_ERROR, "CardStatus: OVERRUN\n"));\r | |
94 | }\r | |
95 | \r | |
96 | if (CardStatus->CID_CSD_OVERWRITE) {\r | |
97 | DEBUG ((EFI_D_ERROR, "CardStatus: CID_CSD_OVERWRITE\n"));\r | |
98 | }\r | |
99 | \r | |
100 | if (CardStatus->WP_ERASE_SKIP) {\r | |
101 | DEBUG ((EFI_D_ERROR, "CardStatus: WP_ERASE_SKIP\n"));\r | |
102 | }\r | |
103 | \r | |
104 | if (CardStatus->ERASE_RESET) {\r | |
105 | DEBUG ((EFI_D_ERROR, "CardStatus: ERASE_RESET\n"));\r | |
106 | }\r | |
107 | \r | |
108 | if (CardStatus->SWITCH_ERROR) {\r | |
109 | DEBUG ((EFI_D_ERROR, "CardStatus: SWITCH_ERROR\n"));\r | |
110 | }\r | |
111 | \r | |
112 | if ((Status & 0xFCFFA080) != 0) {\r | |
113 | return EFI_DEVICE_ERROR;\r | |
114 | }\r | |
115 | \r | |
116 | return EFI_SUCCESS;\r | |
117 | }\r | |
118 | \r | |
119 | /**\r | |
120 | Send command by using Host IO protocol\r | |
121 | \r | |
122 | @param This A pointer to the EFI_SD_HOST_IO_PROTOCOL instance.\r | |
123 | @param CommandIndex The command index to set the command index field of command register.\r | |
124 | @param Argument Command argument to set the argument field of command register.\r | |
125 | @param DataType TRANSFER_TYPE, indicates no data, data in or data out.\r | |
126 | @param Buffer Contains the data read from / write to the device.\r | |
127 | @param BufferSize The size of the buffer.\r | |
128 | @param ResponseType RESPONSE_TYPE.\r | |
129 | @param TimeOut Time out value in 1 ms unit.\r | |
130 | @param ResponseData Depending on the ResponseType, such as CSD or card status.\r | |
131 | \r | |
132 | @retval EFI_SUCCESS\r | |
133 | @retval EFI_INVALID_PARAMETER\r | |
134 | @retval EFI_UNSUPPORTED\r | |
135 | @retval EFI_DEVICE_ERROR\r | |
136 | \r | |
137 | **/\r | |
138 | EFI_STATUS\r | |
139 | SendCommand (\r | |
140 | IN CARD_DATA *CardData,\r | |
141 | IN UINT16 CommandIndex,\r | |
142 | IN UINT32 Argument,\r | |
143 | IN TRANSFER_TYPE DataType,\r | |
144 | IN UINT8 *Buffer, OPTIONAL\r | |
145 | IN UINT32 BufferSize,\r | |
146 | IN RESPONSE_TYPE ResponseType,\r | |
147 | IN UINT32 TimeOut,\r | |
148 | OUT UINT32 *ResponseData\r | |
149 | )\r | |
150 | {\r | |
151 | \r | |
152 | EFI_STATUS Status;\r | |
153 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
154 | SDHostIo = CardData->SDHostIo;\r | |
155 | if (CardData->CardType != MMCCard && CardData->CardType != MMCCardHighCap) {\r | |
156 | CommandIndex |= AUTO_CMD12_ENABLE;\r | |
157 | }\r | |
158 | \r | |
159 | Status = SDHostIo->SendCommand (\r | |
160 | SDHostIo,\r | |
161 | CommandIndex,\r | |
162 | Argument,\r | |
163 | DataType,\r | |
164 | Buffer,\r | |
165 | BufferSize,\r | |
166 | ResponseType,\r | |
167 | TimeOut,\r | |
168 | ResponseData\r | |
169 | );\r | |
170 | if (!EFI_ERROR (Status)) {\r | |
171 | if (ResponseType == ResponseR1 || ResponseType == ResponseR1b) {\r | |
172 | ASSERT(ResponseData != NULL);\r | |
173 | Status = CheckCardStatus (*ResponseData);\r | |
174 | }\r | |
175 | } else {\r | |
176 | SDHostIo->ResetSDHost (SDHostIo, Reset_DAT_CMD);\r | |
177 | }\r | |
178 | \r | |
179 | return Status;\r | |
180 | }\r | |
181 | \r | |
182 | /**\r | |
183 | Send the card APP_CMD command with the following command indicated by CommandIndex\r | |
184 | \r | |
185 | @param CardData Pointer to CARD_DATA.\r | |
186 | @param CommandIndex The command index to set the command index field of command register.\r | |
187 | @param Argument Command argument to set the argument field of command register.\r | |
188 | @param DataType TRANSFER_TYPE, indicates no data, data in or data out.\r | |
189 | @param Buffer Contains the data read from / write to the device.\r | |
190 | @param BufferSize The size of the buffer.\r | |
191 | @param ResponseType RESPONSE_TYPE.\r | |
192 | @param TimeOut Time out value in 1 ms unit.\r | |
193 | @param ResponseData Depending on the ResponseType, such as CSD or card status.\r | |
194 | \r | |
195 | @retval EFI_SUCCESS\r | |
196 | @retval EFI_INVALID_PARAMETER\r | |
197 | @retval EFI_UNSUPPORTED\r | |
198 | @retval EFI_DEVICE_ERROR\r | |
199 | \r | |
200 | **/\r | |
201 | EFI_STATUS\r | |
202 | SendAppCommand (\r | |
203 | IN CARD_DATA *CardData,\r | |
204 | IN UINT16 CommandIndex,\r | |
205 | IN UINT32 Argument,\r | |
206 | IN TRANSFER_TYPE DataType,\r | |
207 | IN UINT8 *Buffer, OPTIONAL\r | |
208 | IN UINT32 BufferSize,\r | |
209 | IN RESPONSE_TYPE ResponseType,\r | |
210 | IN UINT32 TimeOut,\r | |
211 | OUT UINT32 *ResponseData\r | |
212 | )\r | |
213 | {\r | |
214 | \r | |
215 | EFI_STATUS Status;\r | |
216 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
217 | UINT8 Index;\r | |
218 | \r | |
219 | SDHostIo = CardData->SDHostIo;\r | |
220 | Status = EFI_SUCCESS;\r | |
221 | \r | |
222 | for (Index = 0; Index < 2; Index++) {\r | |
223 | Status = SDHostIo->SendCommand (\r | |
224 | SDHostIo,\r | |
225 | APP_CMD,\r | |
226 | (CardData->Address << 16),\r | |
227 | NoData,\r | |
228 | NULL,\r | |
229 | 0,\r | |
230 | ResponseR1,\r | |
231 | TIMEOUT_COMMAND,\r | |
232 | (UINT32*)&(CardData->CardStatus)\r | |
233 | );\r | |
234 | if (!EFI_ERROR (Status)) {\r | |
235 | Status = CheckCardStatus (*(UINT32*)&(CardData->CardStatus));\r | |
236 | if (CardData->CardStatus.SAPP_CMD != 1) {\r | |
237 | Status = EFI_DEVICE_ERROR;\r | |
238 | }\r | |
239 | if (!EFI_ERROR (Status)) {\r | |
240 | break;\r | |
241 | }\r | |
242 | } else {\r | |
243 | SDHostIo->ResetSDHost (SDHostIo, Reset_Auto);\r | |
244 | }\r | |
245 | }\r | |
246 | \r | |
247 | if (EFI_ERROR (Status)) {\r | |
248 | return Status;\r | |
249 | }\r | |
250 | if (CardData->CardType != MMCCard && CardData->CardType != MMCCardHighCap) {\r | |
251 | CommandIndex |= AUTO_CMD12_ENABLE;\r | |
252 | }\r | |
253 | \r | |
254 | Status = SDHostIo->SendCommand (\r | |
255 | SDHostIo,\r | |
256 | CommandIndex,\r | |
257 | Argument,\r | |
258 | DataType,\r | |
259 | Buffer,\r | |
260 | BufferSize,\r | |
261 | ResponseType,\r | |
262 | TimeOut,\r | |
263 | ResponseData\r | |
264 | );\r | |
265 | if (!EFI_ERROR (Status)) {\r | |
266 | if (ResponseType == ResponseR1 || ResponseType == ResponseR1b) {\r | |
267 | ASSERT(ResponseData != NULL);\r | |
268 | Status = CheckCardStatus (*ResponseData);\r | |
269 | }\r | |
270 | } else {\r | |
271 | SDHostIo->ResetSDHost (SDHostIo, Reset_Auto);\r | |
272 | }\r | |
273 | \r | |
274 | return Status;\r | |
275 | }\r | |
276 | \r | |
277 | \r | |
278 | /**\r | |
279 | Send the card FAST_IO command\r | |
280 | \r | |
281 | @param CardData Pointer to CARD_DATA.\r | |
282 | @param RegisterAddress Register Address.\r | |
283 | @param RegisterData Pointer to register Data.\r | |
284 | @param Write TRUE for write, FALSE for read.\r | |
285 | \r | |
286 | @retval EFI_SUCCESS\r | |
287 | @retval EFI_UNSUPPORTED\r | |
288 | @retval EFI_INVALID_PARAMETER\r | |
289 | @retval EFI_DEVICE_ERROR\r | |
290 | \r | |
291 | **/\r | |
292 | EFI_STATUS\r | |
293 | FastIO (\r | |
294 | IN CARD_DATA *CardData,\r | |
295 | IN UINT8 RegisterAddress,\r | |
296 | IN OUT UINT8 *RegisterData,\r | |
297 | IN BOOLEAN Write\r | |
298 | )\r | |
299 | {\r | |
300 | EFI_STATUS Status;\r | |
301 | UINT32 Argument;\r | |
302 | UINT32 Data;\r | |
303 | \r | |
304 | Status = EFI_SUCCESS;\r | |
305 | \r | |
306 | if (RegisterData == NULL) {\r | |
307 | Status = EFI_INVALID_PARAMETER;\r | |
308 | goto Exit;\r | |
309 | }\r | |
310 | \r | |
311 | Argument = (CardData->Address << 16) | (RegisterAddress << 8);\r | |
312 | if (Write) {\r | |
313 | Argument |= BIT15 | (*RegisterData);\r | |
314 | }\r | |
315 | \r | |
316 | Status = SendCommand (\r | |
317 | CardData,\r | |
318 | FAST_IO,\r | |
319 | Argument,\r | |
320 | NoData,\r | |
321 | NULL,\r | |
322 | 0,\r | |
323 | ResponseR4,\r | |
324 | TIMEOUT_COMMAND,\r | |
325 | &Data\r | |
326 | );\r | |
327 | if (EFI_ERROR (Status)) {\r | |
328 | goto Exit;\r | |
329 | }\r | |
330 | \r | |
331 | if ((Data & BIT15) == 0) {\r | |
332 | Status = EFI_DEVICE_ERROR;\r | |
333 | goto Exit;\r | |
334 | }\r | |
335 | \r | |
336 | if (!Write) {\r | |
337 | *RegisterData = (UINT8)Data;\r | |
338 | }\r | |
339 | \r | |
340 | Exit:\r | |
341 | return Status;\r | |
342 | }\r | |
343 | \r | |
344 | /**\r | |
345 | Send the card GO_INACTIVE_STATE command.\r | |
346 | \r | |
347 | @param CardData Pointer to CARD_DATA.\r | |
348 | \r | |
349 | @return EFI_SUCCESS\r | |
350 | @return others\r | |
351 | \r | |
352 | **/\r | |
353 | EFI_STATUS\r | |
354 | PutCardInactive (\r | |
355 | IN CARD_DATA *CardData\r | |
356 | )\r | |
357 | {\r | |
358 | EFI_STATUS Status;\r | |
359 | \r | |
360 | \r | |
361 | Status = SendCommand (\r | |
362 | CardData,\r | |
363 | GO_INACTIVE_STATE,\r | |
364 | (CardData->Address << 16),\r | |
365 | NoData,\r | |
366 | NULL,\r | |
367 | 0,\r | |
368 | ResponseNo,\r | |
369 | TIMEOUT_COMMAND,\r | |
370 | NULL\r | |
371 | );\r | |
372 | \r | |
373 | return Status;\r | |
374 | \r | |
375 | }\r | |
376 | \r | |
377 | /**\r | |
378 | Get card interested information for CSD rergister\r | |
379 | \r | |
380 | @param CardData Pointer to CARD_DATA.\r | |
381 | \r | |
382 | @retval EFI_SUCCESS\r | |
383 | @retval EFI_UNSUPPORTED\r | |
384 | @retval EFI_INVALID_PARAMETER\r | |
385 | \r | |
386 | **/\r | |
387 | EFI_STATUS\r | |
388 | CaculateCardParameter (\r | |
389 | IN CARD_DATA *CardData\r | |
390 | )\r | |
391 | {\r | |
392 | EFI_STATUS Status;\r | |
393 | UINT32 Frequency;\r | |
394 | UINT32 Multiple;\r | |
395 | UINT32 CSize;\r | |
396 | CSD_SDV2 *CsdSDV2;\r | |
397 | \r | |
398 | Status = EFI_SUCCESS;\r | |
399 | \r | |
400 | switch (CardData->CSDRegister.TRAN_SPEED & 0x7) {\r | |
401 | case 0:\r | |
402 | Frequency = 100 * 1000;\r | |
403 | break;\r | |
404 | \r | |
405 | case 1:\r | |
406 | Frequency = 1 * 1000 * 1000;\r | |
407 | break;\r | |
408 | \r | |
409 | case 2:\r | |
410 | Frequency = 10 * 1000 * 1000;\r | |
411 | break;\r | |
412 | \r | |
413 | case 3:\r | |
414 | Frequency = 100 * 1000 * 1000;\r | |
415 | break;\r | |
416 | \r | |
417 | default:\r | |
418 | Status = EFI_INVALID_PARAMETER;\r | |
419 | goto Exit;\r | |
420 | }\r | |
421 | \r | |
422 | switch ((CardData->CSDRegister.TRAN_SPEED >> 3) & 0xF) {\r | |
423 | case 1:\r | |
424 | Multiple = 10;\r | |
425 | break;\r | |
426 | \r | |
427 | case 2:\r | |
428 | Multiple = 12;\r | |
429 | break;\r | |
430 | \r | |
431 | case 3:\r | |
432 | Multiple = 13;\r | |
433 | break;\r | |
434 | \r | |
435 | case 4:\r | |
436 | Multiple = 15;\r | |
437 | break;\r | |
438 | \r | |
439 | case 5:\r | |
440 | Multiple = 20;\r | |
441 | break;\r | |
442 | \r | |
443 | case 6:\r | |
444 | if (CardData->CardType == MMCCard || CardData->CardType == MMCCardHighCap) {\r | |
445 | Multiple = 26;\r | |
446 | } else {\r | |
447 | Multiple = 25;\r | |
448 | }\r | |
449 | break;\r | |
450 | \r | |
451 | case 7:\r | |
452 | Multiple = 30;\r | |
453 | break;\r | |
454 | \r | |
455 | case 8:\r | |
456 | Multiple = 35;\r | |
457 | break;\r | |
458 | \r | |
459 | case 9:\r | |
460 | Multiple = 40;\r | |
461 | break;\r | |
462 | \r | |
463 | case 10:\r | |
464 | Multiple = 45;\r | |
465 | break;\r | |
466 | \r | |
467 | case 11:\r | |
468 | if (CardData->CardType == MMCCard || CardData->CardType == MMCCardHighCap) {\r | |
469 | Multiple = 52;\r | |
470 | } else {\r | |
471 | Multiple = 50;\r | |
472 | }\r | |
473 | break;\r | |
474 | \r | |
475 | case 12:\r | |
476 | Multiple = 55;\r | |
477 | break;\r | |
478 | \r | |
479 | case 13:\r | |
480 | Multiple = 60;\r | |
481 | break;\r | |
482 | \r | |
483 | case 14:\r | |
484 | Multiple = 70;\r | |
485 | break;\r | |
486 | \r | |
487 | case 15:\r | |
488 | Multiple = 80;\r | |
489 | break;\r | |
490 | \r | |
491 | default:\r | |
492 | Status = EFI_INVALID_PARAMETER;\r | |
493 | goto Exit;\r | |
494 | }\r | |
495 | \r | |
496 | Frequency = Frequency * Multiple / 10;\r | |
497 | CardData->MaxFrequency = Frequency;\r | |
498 | \r | |
499 | CardData->BlockLen = 1 << CardData->CSDRegister.READ_BL_LEN;\r | |
500 | \r | |
501 | if (CardData->CardType == SDMemoryCard2High) {\r | |
502 | ASSERT(CardData->CSDRegister.CSD_STRUCTURE == 1);\r | |
503 | CsdSDV2 = (CSD_SDV2*)&CardData->CSDRegister;\r | |
504 | //\r | |
505 | // The SD Spec 2.0 says (CSize + 1) * 512K is the total size, so block numbber is (CSize + 1) * 1K\r | |
506 | // the K here means 1024 not 1000\r | |
507 | //\r | |
508 | CardData->BlockNumber = DivU64x32 (MultU64x32 (CsdSDV2->C_SIZE + 1, 512 * 1024) , CardData->BlockLen);\r | |
509 | } else {\r | |
510 | //\r | |
511 | // For MMC card > 2G, the block number will be recaculate later\r | |
512 | //\r | |
513 | CSize = CardData->CSDRegister.C_SIZELow2 | (CardData->CSDRegister.C_SIZEHigh10 << 2);\r | |
514 | CardData->BlockNumber = MultU64x32 (LShiftU64 (1, CardData->CSDRegister.C_SIZE_MULT + 2), CSize + 1);\r | |
515 | }\r | |
516 | \r | |
517 | //\r | |
518 | //For >= 2G card, BlockLen may be 1024, but the transfer size is still 512 bytes\r | |
519 | //\r | |
520 | if (CardData->BlockLen > 512) {\r | |
521 | CardData->BlockNumber = DivU64x32 (MultU64x32 (CardData->BlockNumber, CardData->BlockLen), 512);\r | |
522 | CardData->BlockLen = 512;\r | |
523 | }\r | |
524 | \r | |
525 | DEBUG((\r | |
526 | EFI_D_INFO,\r | |
527 | "CalculateCardParameter: Card Size: 0x%lx\n", MultU64x32 (CardData->BlockNumber, CardData->BlockLen)\r | |
528 | ));\r | |
529 | \r | |
530 | Exit:\r | |
531 | return Status;\r | |
532 | }\r | |
533 | \r | |
534 | /**\r | |
535 | Test the bus width setting for MMC card.It is used only for verification purpose.\r | |
536 | \r | |
537 | @param CardData Pointer to CARD_DATA.\r | |
538 | @param Width 1, 4, 8 bits.\r | |
539 | \r | |
540 | @retval EFI_SUCCESS\r | |
541 | @retval EFI_UNSUPPORTED\r | |
542 | @retval EFI_INVALID_PARAMETER\r | |
543 | \r | |
544 | **/\r | |
545 | EFI_STATUS\r | |
546 | MMCCardBusWidthTest (\r | |
547 | IN CARD_DATA *CardData,\r | |
548 | IN UINT32 Width\r | |
549 | )\r | |
550 | {\r | |
551 | EFI_STATUS Status;\r | |
552 | UINT64 Data;\r | |
553 | UINT64 Value;\r | |
554 | \r | |
555 | ASSERT(CardData != NULL);\r | |
556 | \r | |
557 | \r | |
558 | Value = 0;\r | |
559 | \r | |
560 | switch (Width) {\r | |
561 | case 1:\r | |
562 | Data = 0x80;\r | |
563 | break;\r | |
564 | \r | |
565 | case 4:\r | |
566 | Data = 0x5A;\r | |
567 | break;\r | |
568 | \r | |
569 | case 8:\r | |
570 | Data = 0xAA55;\r | |
571 | break;\r | |
572 | \r | |
573 | default:\r | |
574 | Status = EFI_INVALID_PARAMETER;\r | |
575 | goto Exit;\r | |
576 | }\r | |
577 | \r | |
578 | CopyMem (CardData->AlignedBuffer, &Data, Width);\r | |
579 | Status = SendCommand (\r | |
580 | CardData,\r | |
581 | BUSTEST_W,\r | |
582 | 0,\r | |
583 | OutData,\r | |
584 | CardData->AlignedBuffer,\r | |
585 | Width,\r | |
586 | ResponseR1,\r | |
587 | TIMEOUT_COMMAND,\r | |
588 | (UINT32*)&(CardData->CardStatus)\r | |
589 | );\r | |
590 | if (EFI_ERROR (Status)) {\r | |
591 | DEBUG((EFI_D_ERROR, "MMCCardBusWidthTest:SendCommand BUSTEST_W 0x%x\n", *(UINT32*)&(CardData->CardStatus)));\r | |
592 | goto Exit;\r | |
593 | }\r | |
594 | \r | |
595 | gBS->Stall (10 * 1000);\r | |
596 | \r | |
597 | Data = 0;\r | |
598 | \r | |
599 | Status = SendCommand (\r | |
600 | CardData,\r | |
601 | BUSTEST_R,\r | |
602 | 0,\r | |
603 | InData,\r | |
604 | CardData->AlignedBuffer,\r | |
605 | Width,\r | |
606 | ResponseR1,\r | |
607 | TIMEOUT_COMMAND,\r | |
608 | (UINT32*)&(CardData->CardStatus)\r | |
609 | );\r | |
610 | if (EFI_ERROR (Status)) {\r | |
611 | DEBUG((EFI_D_ERROR, "MMCCardBusWidthTest:SendCommand BUSTEST_R 0x%x\n", *(UINT32*)&(CardData->CardStatus)));\r | |
612 | goto Exit;\r | |
613 | }\r | |
614 | CopyMem (&Data, CardData->AlignedBuffer, Width);\r | |
615 | \r | |
616 | switch (Width) {\r | |
617 | case 1:\r | |
618 | Value = (~(Data ^ 0x80)) & 0xC0;\r | |
619 | break;\r | |
620 | case 4:\r | |
621 | Value = (~(Data ^ 0x5A)) & 0xFF;\r | |
622 | break;\r | |
623 | case 8:\r | |
624 | Value = (~(Data ^ 0xAA55)) & 0xFFFF;\r | |
625 | break;\r | |
626 | }\r | |
627 | \r | |
628 | if (Value == 0) {\r | |
629 | Status = EFI_SUCCESS;\r | |
630 | } else {\r | |
631 | Status = EFI_UNSUPPORTED;\r | |
632 | }\r | |
633 | \r | |
634 | \r | |
635 | Exit:\r | |
636 | return Status;\r | |
637 | }\r | |
638 | \r | |
639 | /**\r | |
640 | This function can detect these card types:\r | |
641 | 1. MMC card\r | |
642 | 2. SD 1.1 card\r | |
643 | 3. SD 2.0 standard card\r | |
644 | 3. SD 2.0 high capacity card\r | |
645 | \r | |
646 | @param CardData Pointer to CARD_DATA.\r | |
647 | \r | |
648 | @return EFI_SUCCESS\r | |
649 | @return others\r | |
650 | \r | |
651 | **/\r | |
652 | EFI_STATUS\r | |
653 | GetCardType (\r | |
654 | IN CARD_DATA *CardData\r | |
655 | )\r | |
656 | {\r | |
657 | EFI_STATUS Status;\r | |
658 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
659 | UINT32 Argument;\r | |
660 | UINT32 ResponseData;\r | |
661 | UINT32 Count;\r | |
662 | BOOLEAN SDCommand8Support;\r | |
663 | \r | |
664 | \r | |
665 | SDHostIo = CardData->SDHostIo;\r | |
666 | \r | |
667 | //\r | |
668 | // Reset the card\r | |
669 | //\r | |
670 | Status = SendCommand (\r | |
671 | CardData,\r | |
672 | GO_IDLE_STATE,\r | |
673 | 0,\r | |
674 | NoData,\r | |
675 | NULL,\r | |
676 | 0,\r | |
677 | ResponseNo,\r | |
678 | TIMEOUT_COMMAND,\r | |
679 | NULL\r | |
680 | );\r | |
681 | if (EFI_ERROR (Status)) {\r | |
682 | DEBUG((EFI_D_ERROR, "GO_IDLE_STATE Fail Status = 0x%x\n", Status));\r | |
683 | goto Exit;\r | |
684 | }\r | |
685 | \r | |
686 | //\r | |
687 | //No spec requirment, can be adjusted\r | |
688 | //\r | |
689 | gBS->Stall (10 * 1000);\r | |
690 | \r | |
691 | \r | |
692 | //\r | |
693 | // Only 2.7V - 3.6V is supported for SD2.0, only SD 2.0 card can pass\r | |
694 | // MMC and SD1.1 card will fail this command\r | |
695 | //\r | |
696 | Argument = (VOLTAGE_27_36 << 8) | CHECK_PATTERN;\r | |
697 | ResponseData = 0;\r | |
698 | SDCommand8Support = FALSE;\r | |
699 | \r | |
700 | Status = SendCommand (\r | |
701 | CardData,\r | |
702 | SEND_IF_COND,\r | |
703 | Argument,\r | |
704 | NoData,\r | |
705 | NULL,\r | |
706 | 0,\r | |
707 | ResponseR7,\r | |
708 | TIMEOUT_COMMAND,\r | |
709 | &ResponseData\r | |
710 | );\r | |
711 | \r | |
712 | if (EFI_ERROR (Status)) {\r | |
713 | if (Status != EFI_TIMEOUT) {\r | |
714 | DEBUG((EFI_D_ERROR, "SEND_IF_COND Fail, none time out error\n"));\r | |
715 | goto Exit;\r | |
716 | }\r | |
717 | } else {\r | |
718 | if (ResponseData != Argument) {\r | |
719 | DEBUG((EFI_D_ERROR, "SEND_IF_COND Fail, respond data does not match send data\n"));\r | |
720 | Status = EFI_DEVICE_ERROR;\r | |
721 | goto Exit;\r | |
722 | }\r | |
723 | SDCommand8Support = TRUE;\r | |
724 | }\r | |
725 | \r | |
726 | \r | |
727 | Argument = 0;\r | |
728 | if (SDHostIo->HostCapability.V30Support == TRUE) {\r | |
729 | Argument |= BIT17 | BIT18;\r | |
730 | } else if (SDHostIo->HostCapability.V33Support == TRUE) {\r | |
731 | Argument |= BIT20 | BIT21;\r | |
732 | }\r | |
733 | \r | |
734 | if (SDCommand8Support) {\r | |
735 | //\r | |
736 | //If command SD_SEND_OP_COND sucessed, it should be set.\r | |
737 | // SD 1.1 card will ignore it\r | |
738 | // SD 2.0 standard card will repsond with CCS 0, SD high capacity card will respond with CCS 1\r | |
739 | // CCS is BIT30 of OCR\r | |
740 | Argument |= BIT30;\r | |
741 | }\r | |
742 | \r | |
743 | \r | |
744 | Count = 20;\r | |
745 | //\r | |
746 | //Only SD card will respond to this command, and spec says the card only checks condition at first ACMD41 command\r | |
747 | //\r | |
748 | do {\r | |
749 | Status = SendAppCommand (\r | |
750 | CardData,\r | |
751 | SD_SEND_OP_COND,\r | |
752 | Argument,\r | |
753 | NoData,\r | |
754 | NULL,\r | |
755 | 0,\r | |
756 | ResponseR3,\r | |
757 | TIMEOUT_COMMAND,\r | |
758 | (UINT32*)&(CardData->OCRRegister)\r | |
759 | );\r | |
760 | if (EFI_ERROR (Status)) {\r | |
761 | if ((Status == EFI_TIMEOUT) && (!SDCommand8Support)) {\r | |
762 | CardData->CardType = MMCCard;\r | |
763 | Status = EFI_SUCCESS;\r | |
764 | DEBUG((EFI_D_INFO, "SD_SEND_OP_COND, MMC card was identified\n"));\r | |
765 | } else {\r | |
766 | //\r | |
767 | // Not as expected, MMC card should has no response, which means timeout.\r | |
768 | // SD card should pass this command\r | |
769 | //\r | |
770 | DEBUG((EFI_D_ERROR, "SD_SEND_OP_COND Fail, check whether it is neither a MMC card nor a SD card\n"));\r | |
771 | }\r | |
772 | goto Exit;\r | |
773 | }\r | |
774 | //\r | |
775 | //Avoid waiting if sucess. Busy bit 0 means not ready\r | |
776 | //\r | |
777 | if (CardData->OCRRegister.Busy == 1) {\r | |
778 | break;\r | |
779 | }\r | |
780 | \r | |
781 | gBS->Stall (50 * 1000);\r | |
782 | Count--;\r | |
783 | if (Count == 0) {\r | |
784 | DEBUG((EFI_D_ERROR, "Card is always in busy state\n"));\r | |
785 | Status = EFI_TIMEOUT;\r | |
786 | goto Exit;\r | |
787 | }\r | |
788 | } while (1);\r | |
789 | \r | |
790 | //\r | |
791 | //Check supported voltage\r | |
792 | //\r | |
793 | Argument = 0;\r | |
794 | if (SDHostIo->HostCapability.V30Support == TRUE) {\r | |
795 | if ((CardData->OCRRegister.V270_V360 & BIT2) == BIT2) {\r | |
796 | Argument |= BIT17;\r | |
797 | } else if ((CardData->OCRRegister.V270_V360 & BIT3) == BIT3) {\r | |
798 | Argument |= BIT18;\r | |
799 | }\r | |
800 | } else if (SDHostIo->HostCapability.V33Support == TRUE) {\r | |
801 | if ((CardData->OCRRegister.V270_V360 & BIT5) == BIT5) {\r | |
802 | Argument |= BIT20;\r | |
803 | } else if ((CardData->OCRRegister.V270_V360 & BIT6) == BIT6) {\r | |
804 | Argument |= BIT21;\r | |
805 | }\r | |
806 | }\r | |
807 | \r | |
808 | if (Argument == 0) {\r | |
809 | //\r | |
810 | //No matched support voltage\r | |
811 | //\r | |
812 | PutCardInactive (CardData);\r | |
813 | DEBUG((EFI_D_ERROR, "No matched voltage for this card\n"));\r | |
814 | Status = EFI_UNSUPPORTED;\r | |
815 | goto Exit;\r | |
816 | }\r | |
817 | \r | |
818 | CardData->CardType = SDMemoryCard;\r | |
819 | if (SDCommand8Support == TRUE) {\r | |
820 | CardData->CardType = SDMemoryCard2;\r | |
821 | DEBUG((EFI_D_INFO, "SD_SEND_OP_COND, SD 2.0 or above standard card was identified\n"));\r | |
822 | }\r | |
823 | \r | |
824 | if ((CardData->OCRRegister.AccessMode & BIT1) == BIT1) {\r | |
825 | CardData->CardType = SDMemoryCard2High;\r | |
826 | DEBUG((EFI_D_INFO, "SD_SEND_OP_COND, SD 2.0 or above high capacity card was identified\n"));\r | |
827 | }\r | |
828 | \r | |
829 | \r | |
830 | \r | |
831 | Exit:\r | |
832 | return Status;\r | |
833 | }\r | |
834 | \r | |
835 | /**\r | |
836 | MMC card high/low voltage selection function\r | |
837 | \r | |
838 | @param CardData Pointer to CARD_DATA.\r | |
839 | \r | |
840 | @retval EFI_SUCCESS\r | |
841 | @retval EFI_INVALID_PARAMETER\r | |
842 | @retval EFI_UNSUPPORTED\r | |
843 | @retval EFI_BAD_BUFFER_SIZE\r | |
844 | \r | |
845 | **/\r | |
846 | EFI_STATUS\r | |
847 | MMCCardVoltageSelection (\r | |
848 | IN CARD_DATA *CardData\r | |
849 | )\r | |
850 | {\r | |
851 | EFI_STATUS Status;\r | |
852 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
853 | UINT8 Retry;\r | |
854 | UINT32 TimeOut;\r | |
855 | \r | |
856 | Status = EFI_SUCCESS;\r | |
857 | SDHostIo = CardData->SDHostIo;\r | |
858 | //\r | |
859 | //First try the high voltage, then if supported choose the low voltage\r | |
860 | //\r | |
861 | \r | |
862 | for (Retry = 0; Retry < 3; Retry++) {\r | |
863 | //\r | |
864 | // To bring back the normal MMC card to work\r | |
865 | // after sending the SD command. Otherwise some\r | |
866 | // card could not work\r | |
867 | \r | |
868 | Status = SendCommand (\r | |
869 | CardData,\r | |
870 | GO_IDLE_STATE,\r | |
871 | 0,\r | |
872 | NoData,\r | |
873 | NULL,\r | |
874 | 0,\r | |
875 | ResponseNo,\r | |
876 | TIMEOUT_COMMAND,\r | |
877 | NULL\r | |
878 | );\r | |
879 | if (EFI_ERROR (Status)) {\r | |
880 | DEBUG((EFI_D_ERROR, "GO_IDLE_STATE Fail Status = 0x%x\n", Status));\r | |
881 | continue;\r | |
882 | }\r | |
883 | //\r | |
884 | //CE-ATA device needs long delay\r | |
885 | //\r | |
886 | gBS->Stall ((Retry + 1) * 50 * 1000);\r | |
887 | \r | |
888 | //\r | |
889 | //Get OCR register to check voltage support, first time the OCR is 0\r | |
890 | //\r | |
891 | Status = SendCommand (\r | |
892 | CardData,\r | |
893 | SEND_OP_COND,\r | |
894 | 0,\r | |
895 | NoData,\r | |
896 | NULL,\r | |
897 | 0,\r | |
898 | ResponseR3,\r | |
899 | TIMEOUT_COMMAND,\r | |
900 | (UINT32*)&(CardData->OCRRegister)\r | |
901 | );\r | |
902 | if (!EFI_ERROR (Status)) {\r | |
903 | break;\r | |
904 | }\r | |
905 | }\r | |
906 | \r | |
907 | if (Retry == 3) {\r | |
908 | DEBUG((EFI_D_ERROR, "SEND_OP_COND Fail Status = 0x%x\n", Status));\r | |
909 | Status = EFI_DEVICE_ERROR;\r | |
910 | goto Exit;\r | |
911 | }\r | |
912 | \r | |
913 | //\r | |
914 | //TimeOut Value, 5000 * 100 * 1000 = 5 s\r | |
915 | //\r | |
916 | TimeOut = 5000;\r | |
917 | \r | |
918 | do {\r | |
919 | Status = SendCommand (\r | |
920 | CardData,\r | |
921 | SEND_OP_COND,\r | |
922 | 0x40300000,\r | |
923 | NoData,\r | |
924 | NULL,\r | |
925 | 0,\r | |
926 | ResponseR3,\r | |
927 | TIMEOUT_COMMAND,\r | |
928 | (UINT32*)&(CardData->OCRRegister)\r | |
929 | );\r | |
930 | if (EFI_ERROR (Status)) {\r | |
931 | DEBUG((EFI_D_ERROR, "SEND_OP_COND Fail Status = 0x%x\n", Status));\r | |
932 | goto Exit;\r | |
933 | }\r | |
934 | \r | |
935 | gBS->Stall (1 * 1000);\r | |
936 | TimeOut--;\r | |
937 | if (TimeOut == 0) {\r | |
938 | Status = EFI_TIMEOUT;\r | |
939 | DEBUG((EFI_D_ERROR, "Card is always in busy state\n"));\r | |
940 | goto Exit;\r | |
941 | }\r | |
942 | } while (CardData->OCRRegister.Busy != 1);\r | |
943 | \r | |
944 | if (CardData->OCRRegister.AccessMode == 2) // eMMC Card uses Sector Addressing - High Capacity\r | |
945 | {\r | |
946 | DEBUG((EFI_D_INFO, "eMMC Card is High Capacity\n"));\r | |
947 | CardData->CardType = MMCCardHighCap;\r | |
948 | }\r | |
949 | \r | |
950 | Exit:\r | |
951 | return Status;\r | |
952 | \r | |
953 | }\r | |
954 | \r | |
955 | /**\r | |
956 | This function set the bus and device width for MMC card\r | |
957 | \r | |
958 | @param CardData Pointer to CARD_DATA.\r | |
959 | @param Width 1, 4, 8 bits.\r | |
960 | \r | |
961 | @retval EFI_SUCCESS\r | |
962 | @retval EFI_UNSUPPORTED\r | |
963 | @retval EFI_INVALID_PARAMETER\r | |
964 | \r | |
965 | **/\r | |
966 | EFI_STATUS\r | |
967 | MMCCardSetBusWidth (\r | |
968 | IN CARD_DATA *CardData,\r | |
969 | IN UINT8 BusWidth,\r | |
970 | IN BOOLEAN EnableDDRMode\r | |
971 | )\r | |
972 | {\r | |
973 | EFI_STATUS Status;\r | |
974 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
975 | SWITCH_ARGUMENT SwitchArgument;\r | |
976 | UINT8 Value;\r | |
977 | \r | |
978 | SDHostIo = CardData->SDHostIo;\r | |
979 | Value = 0;\r | |
980 | switch (BusWidth) {\r | |
981 | case 8:\r | |
982 | if (EnableDDRMode)\r | |
983 | Value = 6;\r | |
984 | else\r | |
985 | Value = 2;\r | |
986 | break;\r | |
987 | \r | |
988 | case 4:\r | |
989 | if (EnableDDRMode)\r | |
990 | Value = 5;\r | |
991 | else\r | |
992 | Value = 1;\r | |
993 | break;\r | |
994 | \r | |
995 | case 1:\r | |
996 | if (EnableDDRMode) // Bus width 1 is not supported in ddr mode\r | |
997 | return EFI_UNSUPPORTED;\r | |
998 | Value = 0;\r | |
999 | break;\r | |
1000 | \r | |
1001 | default:\r | |
1002 | ASSERT(0);\r | |
1003 | }\r | |
1004 | \r | |
1005 | \r | |
1006 | ZeroMem(&SwitchArgument, sizeof (SWITCH_ARGUMENT));\r | |
1007 | SwitchArgument.CmdSet = 0;\r | |
1008 | SwitchArgument.Value = Value;\r | |
1009 | SwitchArgument.Index = (UINT32)((UINTN)\r | |
1010 | (&(CardData->ExtCSDRegister.BUS_WIDTH)) - (UINTN)(&(CardData->ExtCSDRegister)));\r | |
1011 | SwitchArgument.Access = WriteByte_Mode;\r | |
1012 | Status = SendCommand (\r | |
1013 | CardData,\r | |
1014 | SWITCH,\r | |
1015 | *(UINT32*)&SwitchArgument,\r | |
1016 | NoData,\r | |
1017 | NULL,\r | |
1018 | 0,\r | |
1019 | ResponseR1b,\r | |
1020 | TIMEOUT_COMMAND,\r | |
1021 | (UINT32*)&(CardData->CardStatus)\r | |
1022 | );\r | |
1023 | if (!EFI_ERROR (Status)) {\r | |
1024 | Status = SendCommand (\r | |
1025 | CardData,\r | |
1026 | SEND_STATUS,\r | |
1027 | (CardData->Address << 16),\r | |
1028 | NoData,\r | |
1029 | NULL,\r | |
1030 | 0,\r | |
1031 | ResponseR1,\r | |
1032 | TIMEOUT_COMMAND,\r | |
1033 | (UINT32*)&(CardData->CardStatus)\r | |
1034 | );\r | |
1035 | if (EFI_ERROR (Status)) {\r | |
1036 | DEBUG((EFI_D_ERROR, "SWITCH %d bits Fail\n", BusWidth));\r | |
1037 | goto Exit;\r | |
1038 | } else {\r | |
1039 | DEBUG((EFI_D_ERROR, "MMCCardSetBusWidth:SWITCH Card Status:0x%x\n", *(UINT32*)&(CardData->CardStatus)));\r | |
1040 | Status = SDHostIo->SetBusWidth (SDHostIo, BusWidth);\r | |
1041 | if (EFI_ERROR (Status)) {\r | |
1042 | DEBUG((EFI_D_ERROR, "SWITCH set %d bits Fail\n", BusWidth));\r | |
1043 | goto Exit;\r | |
1044 | }\r | |
1045 | gBS->Stall (5 * 1000);\r | |
1046 | }\r | |
1047 | }\r | |
1048 | \r | |
1049 | if (!EnableDDRMode) { // CMD19 and CMD14 are illegal commands in ddr mode\r | |
1050 | //if (EFI_ERROR (Status)) {\r | |
1051 | // DEBUG((EFI_D_ERROR, "MMCCardBusWidthTest: Fail to enable high speed mode\n"));\r | |
1052 | // goto Exit;\r | |
1053 | //}\r | |
1054 | \r | |
1055 | Status = MMCCardBusWidthTest (CardData, BusWidth);\r | |
1056 | if (EFI_ERROR (Status)) {\r | |
1057 | DEBUG((EFI_D_ERROR, "MMCCardBusWidthTest %d bit Fail\n", BusWidth));\r | |
1058 | goto Exit;\r | |
1059 | }\r | |
1060 | }\r | |
1061 | \r | |
1062 | CardData->CurrentBusWidth = BusWidth;\r | |
1063 | \r | |
1064 | Exit:\r | |
1065 | return Status;\r | |
1066 | }\r | |
1067 | \r | |
1068 | \r | |
1069 | /**\r | |
1070 | MMC/SD card init function\r | |
1071 | \r | |
1072 | @param CardData Pointer to CARD_DATA.\r | |
1073 | \r | |
1074 | @return EFI_SUCCESS\r | |
1075 | @return others\r | |
1076 | \r | |
1077 | **/\r | |
1078 | EFI_STATUS\r | |
1079 | MMCSDCardInit (\r | |
1080 | IN CARD_DATA *CardData\r | |
1081 | )\r | |
1082 | {\r | |
1083 | EFI_STATUS Status;\r | |
1084 | EFI_SD_HOST_IO_PROTOCOL *SDHostIo;\r | |
1085 | SWITCH_ARGUMENT SwitchArgument;\r | |
1086 | UINT32 Data;\r | |
1087 | UINT32 Argument;\r | |
1088 | UINT32 nIndex;\r | |
1089 | UINT8 PowerValue;\r | |
1090 | BOOLEAN EnableDDRMode;\r | |
1091 | \r | |
1092 | ASSERT(CardData != NULL);\r | |
1093 | SDHostIo = CardData->SDHostIo;\r | |
1094 | EnableDDRMode = FALSE;\r | |
1095 | \r | |
1096 | CardData->CardType = UnknownCard;\r | |
1097 | Status = GetCardType (CardData);\r | |
1098 | if (EFI_ERROR (Status)) {\r | |
1099 | goto Exit;\r | |
1100 | }\r | |
1101 | DEBUG((DEBUG_INFO, "CardData->CardType 0x%x\n", CardData->CardType));\r | |
1102 | \r | |
1103 | ASSERT (CardData->CardType != UnknownCard);\r | |
1104 | //\r | |
1105 | //MMC, SD card need host auto stop command support\r | |
1106 | //\r | |
1107 | SDHostIo->EnableAutoStopCmd (SDHostIo, TRUE);\r | |
1108 | \r | |
1109 | if (CardData->CardType == MMCCard) {\r | |
1110 | Status = MMCCardVoltageSelection (CardData);\r | |
1111 | if (EFI_ERROR(Status)) {\r | |
1112 | goto Exit;\r | |
1113 | }\r | |
1114 | }\r | |
1115 | \r | |
1116 | //\r | |
1117 | // Get CID Register\r | |
1118 | //\r | |
1119 | Status = SendCommand (\r | |
1120 | CardData,\r | |
1121 | ALL_SEND_CID,\r | |
1122 | 0,\r | |
1123 | NoData,\r | |
1124 | NULL,\r | |
1125 | 0,\r | |
1126 | ResponseR2,\r | |
1127 | TIMEOUT_COMMAND,\r | |
1128 | (UINT32*)&(CardData->CIDRegister)\r | |
1129 | );\r | |
1130 | if (EFI_ERROR (Status)) {\r | |
1131 | DEBUG((EFI_D_ERROR, "ALL_SEND_CID Fail Status = 0x%x\n", Status));\r | |
1132 | goto Exit;\r | |
1133 | } else {\r | |
1134 | // Dump out the Card ID data\r | |
1135 | DEBUG((EFI_D_INFO, "Product Name: "));\r | |
1136 | for ( nIndex=0; nIndex<6; nIndex++ ) {\r | |
1137 | DEBUG((EFI_D_INFO, "%c", CardData->CIDRegister.PNM[nIndex]));\r | |
1138 | }\r | |
1139 | DEBUG((EFI_D_INFO, "\nApplication ID : %d\n", CardData->CIDRegister.OID));\r | |
1140 | DEBUG((EFI_D_INFO, "Manufacturer ID: %d\n", CardData->CIDRegister.MID));\r | |
1141 | DEBUG((EFI_D_INFO, "Revision ID : %d\n", CardData->CIDRegister.PRV));\r | |
1142 | DEBUG((EFI_D_INFO, "Serial Number : %d\n", CardData->CIDRegister.PSN));\r | |
1143 | }\r | |
1144 | \r | |
1145 | //\r | |
1146 | //SET_RELATIVE_ADDR\r | |
1147 | //\r | |
1148 | if (CardData->CardType == MMCCard || CardData->CardType == MMCCardHighCap) {\r | |
1149 | //\r | |
1150 | //Hard code the RCA address\r | |
1151 | //\r | |
1152 | CardData->Address = 1;\r | |
1153 | \r | |
1154 | //\r | |
1155 | // Set RCA Register\r | |
1156 | //\r | |
1157 | Status = SendCommand (\r | |
1158 | CardData,\r | |
1159 | SET_RELATIVE_ADDR,\r | |
1160 | (CardData->Address << 16),\r | |
1161 | NoData,\r | |
1162 | NULL,\r | |
1163 | 0,\r | |
1164 | ResponseR1,\r | |
1165 | TIMEOUT_COMMAND,\r | |
1166 | (UINT32*)&(CardData->CardStatus)\r | |
1167 | );\r | |
1168 | if (EFI_ERROR (Status)) {\r | |
1169 | DEBUG((EFI_D_ERROR, "SET_RELATIVE_ADDR Fail Status = 0x%x\n", Status));\r | |
1170 | goto Exit;\r | |
1171 | }\r | |
1172 | } else {\r | |
1173 | Data = 0;\r | |
1174 | Status = SendCommand (\r | |
1175 | CardData,\r | |
1176 | SET_RELATIVE_ADDR,\r | |
1177 | 0,\r | |
1178 | NoData,\r | |
1179 | NULL,\r | |
1180 | 0,\r | |
1181 | ResponseR6,\r | |
1182 | TIMEOUT_COMMAND,\r | |
1183 | &Data\r | |
1184 | );\r | |
1185 | if (EFI_ERROR (Status)) {\r | |
1186 | DEBUG((EFI_D_ERROR, "SET_RELATIVE_ADDR Fail Status = 0x%x\n", Status));\r | |
1187 | goto Exit;\r | |
1188 | }\r | |
1189 | \r | |
1190 | CardData->Address = (UINT16)(Data >> 16);\r | |
1191 | *(UINT32*)&CardData->CardStatus = Data & 0x1FFF;\r | |
1192 | CardData->CardStatus.ERROR = (Data >> 13) & 0x1;\r | |
1193 | CardData->CardStatus.ILLEGAL_COMMAND = (Data >> 14) & 0x1;\r | |
1194 | CardData->CardStatus.COM_CRC_ERROR = (Data >> 15) & 0x1;\r | |
1195 | Status = CheckCardStatus (*(UINT32*)&CardData->CardStatus);\r | |
1196 | if (EFI_ERROR (Status)) {\r | |
1197 | DEBUG((EFI_D_ERROR, "SET_RELATIVE_ADDR Fail Status = 0x%x\n", Status));\r | |
1198 | goto Exit;\r | |
1199 | }\r | |
1200 | }\r | |
1201 | \r | |
1202 | //\r | |
1203 | // Get CSD Register\r | |
1204 | //\r | |
1205 | Status = SendCommand (\r | |
1206 | CardData,\r | |
1207 | SEND_CSD,\r | |
1208 | (CardData->Address << 16),\r | |
1209 | NoData,\r | |
1210 | NULL,\r | |
1211 | 0,\r | |
1212 | ResponseR2,\r | |
1213 | TIMEOUT_COMMAND,\r | |
1214 | (UINT32*)&(CardData->CSDRegister)\r | |
1215 | );\r | |
1216 | if (EFI_ERROR (Status)) {\r | |
1217 | DEBUG((EFI_D_ERROR, "SEND_CSD Fail Status = 0x%x\n", Status));\r | |
1218 | goto Exit;\r | |
1219 | }\r | |
1220 | \r | |
1221 | DEBUG((EFI_D_INFO, "CardData->CSDRegister.SPEC_VERS = 0x%x\n", CardData->CSDRegister.SPEC_VERS));\r | |
1222 | DEBUG((EFI_D_INFO, "CardData->CSDRegister.CSD_STRUCTURE = 0x%x\n", CardData->CSDRegister.CSD_STRUCTURE));\r | |
1223 | \r | |
1224 | Status = CaculateCardParameter (CardData);\r | |
1225 | if (EFI_ERROR (Status)) {\r | |
1226 | goto Exit;\r | |
1227 | }\r | |
1228 | \r | |
1229 | \r | |
1230 | //\r | |
1231 | // It is platform and hardware specific, need hadrware engineer input\r | |
1232 | //\r | |
1233 | if (CardData->CSDRegister.DSR_IMP == 1) {\r | |
1234 | //\r | |
1235 | // Default is 0x404\r | |
1236 | //\r | |
1237 | Status = SendCommand (\r | |
1238 | CardData,\r | |
1239 | SET_DSR,\r | |
1240 | (DEFAULT_DSR_VALUE << 16),\r | |
1241 | NoData,\r | |
1242 | NULL,\r | |
1243 | 0,\r | |
1244 | ResponseNo,\r | |
1245 | TIMEOUT_COMMAND,\r | |
1246 | NULL\r | |
1247 | );\r | |
1248 | if (EFI_ERROR (Status)) {\r | |
1249 | DEBUG((EFI_D_ERROR, "SET_DSR Fail Status = 0x%x\n", Status));\r | |
1250 | //\r | |
1251 | // Assume can operate even fail\r | |
1252 | //\r | |
1253 | }\r | |
1254 | }\r | |
1255 | //\r | |
1256 | //Change clock frequency from 400KHz to max supported when not in high speed mode\r | |
1257 | //\r | |
1258 | Status = SDHostIo->SetClockFrequency (SDHostIo, CardData->MaxFrequency);\r | |
1259 | if (EFI_ERROR (Status)) {\r | |
1260 | DEBUG((EFI_D_ERROR, "MMCSDCardInit:Fail to SetClockFrequency \n"));\r | |
1261 | goto Exit;\r | |
1262 | }\r | |
1263 | \r | |
1264 | //\r | |
1265 | //Put the card into tran state\r | |
1266 | //\r | |
1267 | Status = SendCommand (\r | |
1268 | CardData,\r | |
1269 | SELECT_DESELECT_CARD,\r | |
1270 | (CardData->Address << 16),\r | |
1271 | NoData,\r | |
1272 | NULL,\r | |
1273 | 0,\r | |
1274 | ResponseR1,\r | |
1275 | TIMEOUT_COMMAND,\r | |
1276 | (UINT32*)&(CardData->CardStatus)\r | |
1277 | );\r | |
1278 | if (EFI_ERROR (Status)) {\r | |
1279 | DEBUG((EFI_D_ERROR, "SELECT_DESELECT_CARD Fail Status = 0x%x\n", Status));\r | |
1280 | goto Exit;\r | |
1281 | }\r | |
1282 | \r | |
1283 | //\r | |
1284 | // No spec requirment, can be adjusted\r | |
1285 | //\r | |
1286 | gBS->Stall (5 * 1000);\r | |
1287 | //\r | |
1288 | // No need to do so\r | |
1289 | //\r | |
1290 | //\r | |
1291 | Status = SendCommand (\r | |
1292 | CardData,\r | |
1293 | SEND_STATUS,\r | |
1294 | (CardData->Address << 16),\r | |
1295 | NoData,\r | |
1296 | NULL,\r | |
1297 | 0,\r | |
1298 | ResponseR1,\r | |
1299 | TIMEOUT_COMMAND,\r | |
1300 | (UINT32*)&(CardData->CardStatus)\r | |
1301 | );\r | |
1302 | if (EFI_ERROR (Status)) {\r | |
1303 | DEBUG((EFI_D_ERROR, "SELECT_DESELECT_CARD SEND_STATUS Fail Status = 0x%x\n", Status));\r | |
1304 | goto Exit;\r | |
1305 | }\r | |
1306 | //\r | |
1307 | //if the SPEC_VERS indicates a version 4.0 or higher\r | |
1308 | //The card is a high speed card and support Switch\r | |
1309 | //and Send_ext_csd command\r | |
1310 | //otherwise it is an old card\r | |
1311 | //\r | |
1312 | \r | |
1313 | if (CardData->CardType == MMCCard || CardData->CardType == MMCCardHighCap) {\r | |
1314 | //\r | |
1315 | //Only V4.0 and above supports more than 1 bits and high speed\r | |
1316 | //\r | |
1317 | if (CardData->CSDRegister.SPEC_VERS >= 4) {\r | |
1318 | //\r | |
1319 | //Get ExtCSDRegister\r | |
1320 | //\r | |
1321 | Status = SendCommand (\r | |
1322 | CardData,\r | |
1323 | SEND_EXT_CSD,\r | |
1324 | 0x0,\r | |
1325 | InData,\r | |
1326 | CardData->AlignedBuffer,\r | |
1327 | sizeof (EXT_CSD),\r | |
1328 | ResponseR1,\r | |
1329 | TIMEOUT_DATA,\r | |
1330 | (UINT32*)&(CardData->CardStatus)\r | |
1331 | );\r | |
1332 | if (EFI_ERROR (Status)) {\r | |
1333 | DEBUG((EFI_D_ERROR, "SEND_EXT_CSD Fail Status = 0x%x\n", Status));\r | |
1334 | goto Exit;\r | |
1335 | }\r | |
1336 | \r | |
1337 | CopyMem (&(CardData->ExtCSDRegister), CardData->AlignedBuffer, sizeof (EXT_CSD));\r | |
1338 | \r | |
1339 | //\r | |
1340 | // Recaculate the block number for >2G MMC card\r | |
1341 | //\r | |
1342 | Data = (CardData->ExtCSDRegister.SEC_COUNT[0]) |\r | |
1343 | (CardData->ExtCSDRegister.SEC_COUNT[1] << 8) |\r | |
1344 | (CardData->ExtCSDRegister.SEC_COUNT[2] << 16) |\r | |
1345 | (CardData->ExtCSDRegister.SEC_COUNT[3] << 24);\r | |
1346 | \r | |
1347 | if (Data != 0) {\r | |
1348 | CardData->BlockNumber = Data;\r | |
1349 | }\r | |
1350 | DEBUG((DEBUG_INFO, "CardData->BlockNumber %d\n", Data));\r | |
1351 | DEBUG((EFI_D_ERROR, "CardData->ExtCSDRegister.CARD_TYPE -> %d\n", (UINTN)CardData->ExtCSDRegister.CARD_TYPE));\r | |
1352 | if ((CardData->ExtCSDRegister.CARD_TYPE & BIT2)||\r | |
1353 | (CardData->ExtCSDRegister.CARD_TYPE & BIT3)) {\r | |
1354 | //DEBUG((DEBUG_INFO, "To enable DDR mode\n"));\r | |
1355 | //EnableDDRMode = TRUE;\r | |
1356 | }\r | |
1357 | //\r | |
1358 | // Check current chipset capability and the plugged-in card\r | |
1359 | // whether supports HighSpeed\r | |
1360 | //\r | |
1361 | if (SDHostIo->HostCapability.HighSpeedSupport) {\r | |
1362 | \r | |
1363 | //\r | |
1364 | //Change card timing to high speed interface timing\r | |
1365 | //\r | |
1366 | ZeroMem(&SwitchArgument, sizeof (SWITCH_ARGUMENT));\r | |
1367 | SwitchArgument.CmdSet = 0;\r | |
1368 | SwitchArgument.Value = 1;\r | |
1369 | SwitchArgument.Index = (UINT32)((UINTN)\r | |
1370 | (&(CardData->ExtCSDRegister.HS_TIMING)) - (UINTN)(&(CardData->ExtCSDRegister)));\r | |
1371 | SwitchArgument.Access = WriteByte_Mode;\r | |
1372 | Status = SendCommand (\r | |
1373 | CardData,\r | |
1374 | SWITCH,\r | |
1375 | *(UINT32*)&SwitchArgument,\r | |
1376 | NoData,\r | |
1377 | NULL,\r | |
1378 | 0,\r | |
1379 | ResponseR1b,\r | |
1380 | TIMEOUT_COMMAND,\r | |
1381 | (UINT32*)&(CardData->CardStatus)\r | |
1382 | );\r | |
1383 | if (EFI_ERROR (Status)) {\r | |
1384 | DEBUG((EFI_D_ERROR, "MMCSDCardInit:SWITCH frequency Fail Status = 0x%x\n", Status));\r | |
1385 | }\r | |
1386 | \r | |
1387 | gBS->Stall (5 * 1000);\r | |
1388 | \r | |
1389 | \r | |
1390 | if (!EFI_ERROR (Status)) {\r | |
1391 | Status = SendCommand (\r | |
1392 | CardData,\r | |
1393 | SEND_STATUS,\r | |
1394 | (CardData->Address << 16),\r | |
1395 | NoData,\r | |
1396 | NULL,\r | |
1397 | 0,\r | |
1398 | ResponseR1,\r | |
1399 | TIMEOUT_COMMAND,\r | |
1400 | (UINT32*)&(CardData->CardStatus)\r | |
1401 | );\r | |
1402 | if (!EFI_ERROR (Status)) {\r | |
1403 | if (EnableDDRMode) {\r | |
1404 | DEBUG((EFI_D_ERROR, "Enable ddr mode on host controller\n"));\r | |
1405 | SDHostIo->SetDDRMode (SDHostIo, TRUE);\r | |
1406 | } else {\r | |
1407 | DEBUG((EFI_D_ERROR, "Enable high speed mode on host controller\n"));\r | |
1408 | SDHostIo->SetHighSpeedMode (SDHostIo, TRUE);\r | |
1409 | }\r | |
1410 | //\r | |
1411 | // Change host clock to support high speed and enable chispet to\r | |
1412 | // support speed\r | |
1413 | //\r | |
1414 | if ((CardData->ExtCSDRegister.CARD_TYPE & BIT1) != 0) {\r | |
1415 | Status = SDHostIo->SetClockFrequency (SDHostIo, FREQUENCY_MMC_PP_HIGH);\r | |
1416 | } else if ((CardData->ExtCSDRegister.CARD_TYPE & BIT0) != 0) {\r | |
1417 | Status = SDHostIo->SetClockFrequency (SDHostIo, FREQUENCY_MMC_PP);\r | |
1418 | } else {\r | |
1419 | Status = EFI_UNSUPPORTED;\r | |
1420 | }\r | |
1421 | if (EFI_ERROR (Status)) {\r | |
1422 | DEBUG((EFI_D_ERROR, "MMCSDCardInit:Fail to SetClockFrequency \n"));\r | |
1423 | goto Exit;\r | |
1424 | }\r | |
1425 | //\r | |
1426 | // It seems no need to stall after changing bus freqeuncy.\r | |
1427 | // It is said that the freqeuncy can be changed at any time. Just appends 8 clocks after command.\r | |
1428 | // But SetClock alreay has delay.\r | |
1429 | //\r | |
1430 | }\r | |
1431 | }\r | |
1432 | \r | |
1433 | }\r | |
1434 | \r | |
1435 | \r | |
1436 | \r | |
1437 | //\r | |
1438 | // Prefer wide bus width for performance\r | |
1439 | //\r | |
1440 | //\r | |
1441 | // Set to BusWidth bits mode, only version 4.0 or above support more than 1 bits\r | |
1442 | //\r | |
1443 | if (SDHostIo->HostCapability.BusWidth8 == TRUE) {\r | |
1444 | Status = MMCCardSetBusWidth (CardData, 8, EnableDDRMode);\r | |
1445 | if (EFI_ERROR (Status)) {\r | |
1446 | //\r | |
1447 | // CE-ATA may support 8 bits and 4 bits, but has no software method for detection\r | |
1448 | //\r | |
1449 | Status = MMCCardSetBusWidth (CardData, 4, EnableDDRMode);\r | |
1450 | if (EFI_ERROR (Status)) {\r | |
1451 | goto Exit;\r | |
1452 | }\r | |
1453 | }\r | |
1454 | } else if (SDHostIo->HostCapability.BusWidth4 == TRUE) {\r | |
1455 | Status = MMCCardSetBusWidth (CardData, 4, EnableDDRMode);\r | |
1456 | if (EFI_ERROR (Status)) {\r | |
1457 | goto Exit;\r | |
1458 | }\r | |
1459 | }\r | |
1460 | \r | |
1461 | PowerValue = 0;\r | |
1462 | \r | |
1463 | if (CardData->CurrentBusWidth == 8) {\r | |
1464 | if ((CardData->ExtCSDRegister.CARD_TYPE & BIT1) != 0) {\r | |
1465 | PowerValue = CardData->ExtCSDRegister.PWR_CL_52_360;\r | |
1466 | PowerValue = PowerValue >> 4;\r | |
1467 | } else if ((CardData->ExtCSDRegister.CARD_TYPE & BIT0) != 0) {\r | |
1468 | PowerValue = CardData->ExtCSDRegister.PWR_CL_26_360;\r | |
1469 | PowerValue = PowerValue >> 4;\r | |
1470 | }\r | |
1471 | } else if (CardData->CurrentBusWidth == 4) {\r | |
1472 | if ((CardData->ExtCSDRegister.CARD_TYPE & BIT1) != 0) {\r | |
1473 | PowerValue = CardData->ExtCSDRegister.PWR_CL_52_360;\r | |
1474 | PowerValue = PowerValue & 0xF;\r | |
1475 | } else if ((CardData->ExtCSDRegister.CARD_TYPE & BIT0) != 0) {\r | |
1476 | PowerValue = CardData->ExtCSDRegister.PWR_CL_26_360;\r | |
1477 | PowerValue = PowerValue & 0xF;\r | |
1478 | }\r | |
1479 | }\r | |
1480 | \r | |
1481 | if (PowerValue != 0) {\r | |
1482 | //\r | |
1483 | //Update Power Class\r | |
1484 | //\r | |
1485 | ZeroMem(&SwitchArgument, sizeof (SWITCH_ARGUMENT));\r | |
1486 | SwitchArgument.CmdSet = 0;\r | |
1487 | SwitchArgument.Value = PowerValue;\r | |
1488 | SwitchArgument.Index = (UINT32)((UINTN)\r | |
1489 | (&(CardData->ExtCSDRegister.POWER_CLASS)) - (UINTN)(&(CardData->ExtCSDRegister)));\r | |
1490 | SwitchArgument.Access = WriteByte_Mode;\r | |
1491 | Status = SendCommand (\r | |
1492 | CardData,\r | |
1493 | SWITCH,\r | |
1494 | *(UINT32*)&SwitchArgument,\r | |
1495 | NoData,\r | |
1496 | NULL,\r | |
1497 | 0,\r | |
1498 | ResponseR1b,\r | |
1499 | TIMEOUT_COMMAND,\r | |
1500 | (UINT32*)&(CardData->CardStatus)\r | |
1501 | );\r | |
1502 | if (!EFI_ERROR (Status)) {\r | |
1503 | Status = SendCommand (\r | |
1504 | CardData,\r | |
1505 | SEND_STATUS,\r | |
1506 | (CardData->Address << 16),\r | |
1507 | NoData,\r | |
1508 | NULL,\r | |
1509 | 0,\r | |
1510 | ResponseR1,\r | |
1511 | TIMEOUT_COMMAND,\r | |
1512 | (UINT32*)&(CardData->CardStatus)\r | |
1513 | );\r | |
1514 | if (EFI_ERROR (Status)) {\r | |
1515 | DEBUG((EFI_D_ERROR, "SWITCH Power Class Fail Status = 0x%x\n", Status));\r | |
1516 | }\r | |
1517 | //gBS->Stall (10 * 1000);\r | |
1518 | }\r | |
1519 | }\r | |
1520 | \r | |
1521 | \r | |
1522 | \r | |
1523 | } else {\r | |
1524 | \r | |
1525 | \r | |
1526 | DEBUG((EFI_D_ERROR, "MMC Card version %d only supportes 1 bits at lower transfer speed\n",CardData->CSDRegister.SPEC_VERS));\r | |
1527 | }\r | |
1528 | } else {\r | |
1529 | //\r | |
1530 | // Pin 1, at power up this line has a 50KOhm pull up enabled in the card.\r | |
1531 | // This pull-up should be disconnected by the user, during regular data transfer,\r | |
1532 | // with SET_CLR_CARD_DETECT (ACMD42) command\r | |
1533 | //\r | |
1534 | Status = SendAppCommand (\r | |
1535 | CardData,\r | |
1536 | SET_CLR_CARD_DETECT,\r | |
1537 | 0,\r | |
1538 | NoData,\r | |
1539 | NULL,\r | |
1540 | 0,\r | |
1541 | ResponseR1,\r | |
1542 | TIMEOUT_COMMAND,\r | |
1543 | (UINT32*)&(CardData->CardStatus)\r | |
1544 | );\r | |
1545 | if (EFI_ERROR (Status)) {\r | |
1546 | DEBUG((EFI_D_ERROR, "SET_CLR_CARD_DETECT Fail Status = 0x%x\n", Status));\r | |
1547 | goto Exit;\r | |
1548 | }\r | |
1549 | \r | |
1550 | /*\r | |
1551 | //\r | |
1552 | // Don't rely on SCR and SD status, some cards have unexpected SCR.\r | |
1553 | // It only sets private section, the other bits are 0\r | |
1554 | // such as Sandisk Ultra II 4.0G, KinSton mini SD 128M, Toshiba 2.0GB\r | |
1555 | // Some card even fail this command, KinSton SD 4GB\r | |
1556 | //\r | |
1557 | Status = SendAppCommand (\r | |
1558 | CardData,\r | |
1559 | SEND_SCR,\r | |
1560 | 0,\r | |
1561 | InData,\r | |
1562 | (UINT8*)&(CardData->SCRRegister),\r | |
1563 | sizeof(SCR),\r | |
1564 | ResponseR1,\r | |
1565 | TIMEOUT_COMMAND,\r | |
1566 | (UINT32*)&(CardData->CardStatus)\r | |
1567 | );\r | |
1568 | if (EFI_ERROR (Status)) {\r | |
1569 | goto Exit;\r | |
1570 | }\r | |
1571 | \r | |
1572 | //\r | |
1573 | // SD memory card at least supports 1 and 4 bits.\r | |
1574 | //\r | |
1575 | // ASSERT ((CardData->SCRRegister.SD_BUS_WIDTH & (BIT0 | BIT2)) == (BIT0 | BIT2));\r | |
1576 | */\r | |
1577 | \r | |
1578 | //\r | |
1579 | // Set Bus Width to 4\r | |
1580 | //\r | |
1581 | Status = SendAppCommand (\r | |
1582 | CardData,\r | |
1583 | SET_BUS_WIDTH,\r | |
1584 | SD_BUS_WIDTH_4,\r | |
1585 | NoData,\r | |
1586 | NULL,\r | |
1587 | 0,\r | |
1588 | ResponseR1,\r | |
1589 | TIMEOUT_COMMAND,\r | |
1590 | (UINT32*)&(CardData->CardStatus)\r | |
1591 | );\r | |
1592 | if (EFI_ERROR (Status)) {\r | |
1593 | DEBUG((EFI_D_ERROR, "SET_BUS_WIDTH 4 bits Fail Status = 0x%x\n", Status));\r | |
1594 | goto Exit;\r | |
1595 | }\r | |
1596 | \r | |
1597 | Status = SDHostIo->SetBusWidth (SDHostIo, 4);\r | |
1598 | if (EFI_ERROR (Status)) {\r | |
1599 | goto Exit;\r | |
1600 | }\r | |
1601 | CardData->CurrentBusWidth = 4;\r | |
1602 | \r | |
1603 | \r | |
1604 | if ((SDHostIo->HostCapability.HighSpeedSupport == FALSE) ||\r | |
1605 | ((CardData->CSDRegister.CCC & BIT10) != BIT10)) {\r | |
1606 | //\r | |
1607 | // Host must support high speed\r | |
1608 | // Card must support Switch function\r | |
1609 | //\r | |
1610 | goto Exit;\r | |
1611 | }\r | |
1612 | \r | |
1613 | //\r | |
1614 | //Mode = 0, group 1, function 1, check operation\r | |
1615 | //\r | |
1616 | Argument = 0xFFFF01;\r | |
1617 | ZeroMem (&CardData->SwitchStatus, sizeof (SWITCH_STATUS));\r | |
1618 | \r | |
1619 | Status = SendCommand (\r | |
1620 | CardData,\r | |
1621 | SWITCH_FUNC,\r | |
1622 | Argument,\r | |
1623 | InData,\r | |
1624 | CardData->AlignedBuffer,\r | |
1625 | sizeof (SWITCH_STATUS),\r | |
1626 | ResponseR1,\r | |
1627 | TIMEOUT_COMMAND,\r | |
1628 | (UINT32*)&(CardData->CardStatus)\r | |
1629 | );\r | |
1630 | if (EFI_ERROR (Status)) {\r | |
1631 | goto Exit;\r | |
1632 | }\r | |
1633 | CopyMem (&(CardData->SwitchStatus), CardData->AlignedBuffer, sizeof (SWITCH_STATUS));\r | |
1634 | \r | |
1635 | if ((CardData->SwitchStatus.DataStructureVersion == 0x0) ||\r | |
1636 | ((CardData->SwitchStatus.Group1BusyStatus & BIT1) != BIT1)) {\r | |
1637 | //\r | |
1638 | // 1. SD 1.1 card does not suppport busy bit\r | |
1639 | // 2. Ready state\r | |
1640 | //\r | |
1641 | //\r | |
1642 | \r | |
1643 | //\r | |
1644 | //Mode = 1, group 1, function 1, BIT31 set means set mode\r | |
1645 | //\r | |
1646 | Argument = 0xFFFF01 | BIT31;\r | |
1647 | ZeroMem (&CardData->SwitchStatus, sizeof (SWITCH_STATUS));\r | |
1648 | \r | |
1649 | Status = SendCommand (\r | |
1650 | CardData,\r | |
1651 | SWITCH_FUNC,\r | |
1652 | Argument,\r | |
1653 | InData,\r | |
1654 | CardData->AlignedBuffer,\r | |
1655 | sizeof (SWITCH_STATUS),\r | |
1656 | ResponseR1,\r | |
1657 | TIMEOUT_COMMAND,\r | |
1658 | (UINT32*)&(CardData->CardStatus)\r | |
1659 | );\r | |
1660 | if (EFI_ERROR (Status)) {\r | |
1661 | goto Exit;\r | |
1662 | }\r | |
1663 | CopyMem (&(CardData->SwitchStatus), CardData->AlignedBuffer, sizeof (SWITCH_STATUS));\r | |
1664 | \r | |
1665 | if ((CardData->SwitchStatus.DataStructureVersion == 0x0) ||\r | |
1666 | ((CardData->SwitchStatus.Group1BusyStatus & BIT1) != BIT1)) {\r | |
1667 | //\r | |
1668 | // 1. SD 1.1 card does not suppport busy bit\r | |
1669 | // 2. Ready state\r | |
1670 | //\r | |
1671 | \r | |
1672 | //\r | |
1673 | // 8 clocks, (1/ 25M) * 8 ==> 320 us, so 1ms > 0.32 ms\r | |
1674 | //\r | |
1675 | gBS->Stall (1000);\r | |
1676 | \r | |
1677 | //\r | |
1678 | //Change host clock\r | |
1679 | //\r | |
1680 | Status = SDHostIo->SetClockFrequency (SDHostIo, FREQUENCY_SD_PP_HIGH);\r | |
1681 | if (EFI_ERROR (Status)) {\r | |
1682 | goto Exit;\r | |
1683 | }\r | |
1684 | \r | |
1685 | }\r | |
1686 | }\r | |
1687 | }\r | |
1688 | if (!((CardData->ExtCSDRegister.CARD_TYPE & BIT2) ||\r | |
1689 | (CardData->ExtCSDRegister.CARD_TYPE & BIT3))) {\r | |
1690 | \r | |
1691 | //\r | |
1692 | // Set Block Length, to improve compatibility in case of some cards\r | |
1693 | //\r | |
1694 | Status = SendCommand (\r | |
1695 | CardData,\r | |
1696 | SET_BLOCKLEN,\r | |
1697 | 512,\r | |
1698 | NoData,\r | |
1699 | NULL,\r | |
1700 | 0,\r | |
1701 | ResponseR1,\r | |
1702 | TIMEOUT_COMMAND,\r | |
1703 | (UINT32*)&(CardData->CardStatus)\r | |
1704 | );\r | |
1705 | if (EFI_ERROR (Status)) {\r | |
1706 | DEBUG((EFI_D_ERROR, "SET_BLOCKLEN Fail Status = 0x%x\n", Status));\r | |
1707 | goto Exit;\r | |
1708 | }\r | |
1709 | }\r | |
1710 | SDHostIo->SetBlockLength (SDHostIo, 512);\r | |
1711 | \r | |
1712 | \r | |
1713 | Exit:\r | |
1714 | return Status;\r | |
1715 | }\r | |
1716 | \r |