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cmd: mmc: Force mmc reinit when no card present
[u-boot.git] / cmd / mmc.c
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83d290c5 1// SPDX-License-Identifier: GPL-2.0+
71f95118
WD		 2/*
3 * (C) Copyright 2003
4 * Kyle Harris, [email protected]
71f95118
WD		 5 */
6
7#include <common.h>
8#include <command.h>
24b852a7 9#include <console.h>
71f95118 10#include <mmc.h>
732bc7ce
JB		 11#include <sparse_format.h>
12#include <image-sparse.h>
71f95118 13
02e22c2d 14static int curr_device = -1;
272cc70b
AF		 15
16static void print_mmcinfo(struct mmc *mmc)
17{
c5f0d3f1
DSC		 18 int i;
19
93bfd616 20 printf("Device: %s\n", mmc->cfg->name);
272cc70b
AF		 21 printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
22 printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
23 printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
24 (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
25 (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
26
7a96ec74 27 printf("Bus Speed: %d\n", mmc->clock);
52d241df 28#if CONFIG_IS_ENABLED(MMC_VERBOSE)
7a96ec74 29 printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode));
52d241df
JJH		 30 mmc_dump_capabilities("card capabilities", mmc->card_caps);
31 mmc_dump_capabilities("host capabilities", mmc->host_caps);
32#endif
272cc70b
AF		 33 printf("Rd Block Len: %d\n", mmc->read_bl_len);
34
4b7cee53
PA		 35 printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
36 EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
37 EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
38 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
39 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
40 printf("\n");
272cc70b
AF		 41
42 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
940e0782
MK		 43 puts("Capacity: ");
44 print_size(mmc->capacity, "\n");
272cc70b 45
786e8f81
AG		 46 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
47 mmc->ddr_mode ? " DDR" : "");
c5f0d3f1 48
e6fa5a54 49#if CONFIG_IS_ENABLED(MMC_WRITE)
b0361526
DSC		 50 puts("Erase Group Size: ");
51 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
e6fa5a54 52#endif
b0361526 53
525ada21 54 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
c3dbb4f9 55 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
beb98a14 56 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
b0361526 57
b7a6e2c9 58#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
b0361526
DSC		 59 puts("HC WP Group Size: ");
60 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
b7a6e2c9 61#endif
b0361526 62
c5f0d3f1 63 puts("User Capacity: ");
9e41a00b
DSC		 64 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
65 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
66 puts(" WRREL\n");
67 else
68 putc('\n');
beb98a14
DSC		 69 if (usr_enh) {
70 puts("User Enhanced Start: ");
71 print_size(mmc->enh_user_start, "\n");
72 puts("User Enhanced Size: ");
73 print_size(mmc->enh_user_size, "\n");
74 }
c5f0d3f1 75 puts("Boot Capacity: ");
c3dbb4f9 76 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
c5f0d3f1 77 puts("RPMB Capacity: ");
c3dbb4f9 78 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
b0361526 79
c5f0d3f1 80 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
c3dbb4f9
DSC		 81 bool is_enh = has_enh &&
82 (mmc->part_attr & EXT_CSD_ENH_GP(i));
c5f0d3f1 83 if (mmc->capacity_gp[i]) {
f289fd73 84 printf("GP%i Capacity: ", i+1);
c3dbb4f9 85 print_size(mmc->capacity_gp[i],
9e41a00b
DSC		 86 is_enh ? " ENH" : "");
87 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
88 puts(" WRREL\n");
89 else
90 putc('\n');
c5f0d3f1
DSC		 91 }
92 }
93 }
272cc70b 94}
1ae24a50 95static struct mmc *init_mmc_device(int dev, bool force_init)
1fd93c6e
PA		 96{
97 struct mmc *mmc;
98 mmc = find_mmc_device(dev);
99 if (!mmc) {
100 printf("no mmc device at slot %x\n", dev);
101 return NULL;
102 }
bcfde7ff 103
d2a08369
MV		 104 if (!mmc_getcd(mmc))
105 force_init = true;
106
1ae24a50
SW		 107 if (force_init)
108 mmc->has_init = 0;
1fd93c6e
PA		 109 if (mmc_init(mmc))
110 return NULL;
111 return mmc;
112}
088f1b19 113static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
272cc70b
AF		 114{
115 struct mmc *mmc;
272cc70b 116
ea6ebe21
LW		 117 if (curr_device < 0) {
118 if (get_mmc_num() > 0)
119 curr_device = 0;
120 else {
121 puts("No MMC device available\n");
122 return 1;
123 }
124 }
272cc70b 125
1ae24a50 126 mmc = init_mmc_device(curr_device, false);
1fd93c6e
PA		 127 if (!mmc)
128 return CMD_RET_FAILURE;
272cc70b 129
1fd93c6e
PA		 130 print_mmcinfo(mmc);
131 return CMD_RET_SUCCESS;
132}
272cc70b 133
5a7b11e6 134#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
1fd93c6e
PA		 135static int confirm_key_prog(void)
136{
137 puts("Warning: Programming authentication key can be done only once !\n"
138 " Use this command only if you are sure of what you are doing,\n"
139 "Really perform the key programming? <y/N> ");
140 if (confirm_yesno())
ea6ebe21 141 return 1;
1fd93c6e
PA		 142
143 puts("Authentication key programming aborted\n");
144 return 0;
145}
146static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
147 int argc, char * const argv[])
148{
149 void *key_addr;
150 struct mmc *mmc = find_mmc_device(curr_device);
151
152 if (argc != 2)
153 return CMD_RET_USAGE;
154
155 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
156 if (!confirm_key_prog())
157 return CMD_RET_FAILURE;
158 if (mmc_rpmb_set_key(mmc, key_addr)) {
159 printf("ERROR - Key already programmed ?\n");
160 return CMD_RET_FAILURE;
272cc70b 161 }
1fd93c6e 162 return CMD_RET_SUCCESS;
272cc70b 163}
1fd93c6e
PA		 164static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
165 int argc, char * const argv[])
166{
167 u16 blk, cnt;
168 void *addr;
169 int n;
170 void *key_addr = NULL;
171 struct mmc *mmc = find_mmc_device(curr_device);
272cc70b 172
1fd93c6e
PA		 173 if (argc < 4)
174 return CMD_RET_USAGE;
272cc70b 175
1fd93c6e
PA		 176 addr = (void *)simple_strtoul(argv[1], NULL, 16);
177 blk = simple_strtoul(argv[2], NULL, 16);
178 cnt = simple_strtoul(argv[3], NULL, 16);
179
180 if (argc == 5)
181 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
182
183 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
184 curr_device, blk, cnt);
185 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
186
187 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
188 if (n != cnt)
189 return CMD_RET_FAILURE;
190 return CMD_RET_SUCCESS;
191}
192static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
193 int argc, char * const argv[])
272cc70b 194{
1fd93c6e
PA		 195 u16 blk, cnt;
196 void *addr;
197 int n;
198 void *key_addr;
199 struct mmc *mmc = find_mmc_device(curr_device);
6be95ccf 200
1fd93c6e 201 if (argc != 5)
4c12eeb8 202 return CMD_RET_USAGE;
272cc70b 203
1fd93c6e
PA		 204 addr = (void *)simple_strtoul(argv[1], NULL, 16);
205 blk = simple_strtoul(argv[2], NULL, 16);
206 cnt = simple_strtoul(argv[3], NULL, 16);
207 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
208
209 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
210 curr_device, blk, cnt);
211 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
212
213 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
214 if (n != cnt)
215 return CMD_RET_FAILURE;
216 return CMD_RET_SUCCESS;
217}
218static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
219 int argc, char * const argv[])
220{
221 unsigned long counter;
222 struct mmc *mmc = find_mmc_device(curr_device);
223
224 if (mmc_rpmb_get_counter(mmc, &counter))
225 return CMD_RET_FAILURE;
226 printf("RPMB Write counter= %lx\n", counter);
227 return CMD_RET_SUCCESS;
228}
229
230static cmd_tbl_t cmd_rpmb[] = {
231 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
232 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
233 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
234 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
235};
236
237static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
238 int argc, char * const argv[])
239{
240 cmd_tbl_t *cp;
241 struct mmc *mmc;
242 char original_part;
243 int ret;
244
245 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
246
247 /* Drop the rpmb subcommand */
248 argc--;
249 argv++;
250
251 if (cp == NULL || argc > cp->maxargs)
252 return CMD_RET_USAGE;
253 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
254 return CMD_RET_SUCCESS;
255
1ae24a50 256 mmc = init_mmc_device(curr_device, false);
1fd93c6e
PA		 257 if (!mmc)
258 return CMD_RET_FAILURE;
259
260 if (!(mmc->version & MMC_VERSION_MMC)) {
261 printf("It is not a EMMC device\n");
262 return CMD_RET_FAILURE;
263 }
264 if (mmc->version < MMC_VERSION_4_41) {
265 printf("RPMB not supported before version 4.41\n");
266 return CMD_RET_FAILURE;
ea6ebe21 267 }
1fd93c6e 268 /* Switch to the RPMB partition */
4dc80c87 269#ifndef CONFIG_BLK
b955e42b 270 original_part = mmc->block_dev.hwpart;
4dc80c87
KY		 271#else
272 original_part = mmc_get_blk_desc(mmc)->hwpart;
273#endif
69f45cd5
SG		 274 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
275 0)
873cc1d7 276 return CMD_RET_FAILURE;
1fd93c6e 277 ret = cp->cmd(cmdtp, flag, argc, argv);
272cc70b 278
1fd93c6e 279 /* Return to original partition */
69f45cd5
SG		 280 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
281 0)
873cc1d7 282 return CMD_RET_FAILURE;
1fd93c6e
PA		 283 return ret;
284}
285#endif
9fd38372 286
1fd93c6e
PA		 287static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
288 int argc, char * const argv[])
289{
290 struct mmc *mmc;
291 u32 blk, cnt, n;
292 void *addr;
e85649c7 293
1fd93c6e
PA		 294 if (argc != 4)
295 return CMD_RET_USAGE;
ea6ebe21 296
1fd93c6e
PA		 297 addr = (void *)simple_strtoul(argv[1], NULL, 16);
298 blk = simple_strtoul(argv[2], NULL, 16);
299 cnt = simple_strtoul(argv[3], NULL, 16);
272cc70b 300
1ae24a50 301 mmc = init_mmc_device(curr_device, false);
1fd93c6e
PA		 302 if (!mmc)
303 return CMD_RET_FAILURE;
ea6ebe21 304
1fd93c6e
PA		 305 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
306 curr_device, blk, cnt);
9fd38372 307
c40fdca6 308 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
1fd93c6e 309 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
8f3b9642 310
1fd93c6e
PA		 311 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
312}
e6fa5a54 313
c232d14d 314#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
732bc7ce
JB		 315static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk,
316 lbaint_t blkcnt, const void *buffer)
317{
318 struct blk_desc *dev_desc = info->priv;
319
320 return blk_dwrite(dev_desc, blk, blkcnt, buffer);
321}
322
323static lbaint_t mmc_sparse_reserve(struct sparse_storage *info,
324 lbaint_t blk, lbaint_t blkcnt)
325{
326 return blkcnt;
327}
328
329static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
330 int argc, char * const argv[])
331{
332 struct sparse_storage sparse;
333 struct blk_desc *dev_desc;
334 struct mmc *mmc;
335 char dest[11];
336 void *addr;
337 u32 blk;
338
339 if (argc != 3)
340 return CMD_RET_USAGE;
341
342 addr = (void *)simple_strtoul(argv[1], NULL, 16);
343 blk = simple_strtoul(argv[2], NULL, 16);
344
345 if (!is_sparse_image(addr)) {
346 printf("Not a sparse image\n");
347 return CMD_RET_FAILURE;
348 }
349
350 mmc = init_mmc_device(curr_device, false);
351 if (!mmc)
352 return CMD_RET_FAILURE;
353
354 printf("\nMMC Sparse write: dev # %d, block # %d ... ",
355 curr_device, blk);
356
357 if (mmc_getwp(mmc) == 1) {
358 printf("Error: card is write protected!\n");
359 return CMD_RET_FAILURE;
360 }
361
362 dev_desc = mmc_get_blk_desc(mmc);
363 sparse.priv = dev_desc;
364 sparse.blksz = 512;
365 sparse.start = blk;
366 sparse.size = dev_desc->lba - blk;
367 sparse.write = mmc_sparse_write;
368 sparse.reserve = mmc_sparse_reserve;
369 sparse.mssg = NULL;
370 sprintf(dest, "0x" LBAF, sparse.start * sparse.blksz);
371
c4ded03e 372 if (write_sparse_image(&sparse, dest, addr, NULL))
732bc7ce
JB		 373 return CMD_RET_FAILURE;
374 else
375 return CMD_RET_SUCCESS;
376}
377#endif
378
c232d14d 379#if CONFIG_IS_ENABLED(MMC_WRITE)
1fd93c6e
PA		 380static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
381 int argc, char * const argv[])
382{
383 struct mmc *mmc;
384 u32 blk, cnt, n;
385 void *addr;
8f3b9642 386
1fd93c6e
PA		 387 if (argc != 4)
388 return CMD_RET_USAGE;
272cc70b 389
1fd93c6e
PA		 390 addr = (void *)simple_strtoul(argv[1], NULL, 16);
391 blk = simple_strtoul(argv[2], NULL, 16);
392 cnt = simple_strtoul(argv[3], NULL, 16);
bc897b1d 393
1ae24a50 394 mmc = init_mmc_device(curr_device, false);
1fd93c6e
PA		 395 if (!mmc)
396 return CMD_RET_FAILURE;
bc897b1d 397
1fd93c6e
PA		 398 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
399 curr_device, blk, cnt);
272cc70b 400
1fd93c6e
PA		 401 if (mmc_getwp(mmc) == 1) {
402 printf("Error: card is write protected!\n");
403 return CMD_RET_FAILURE;
404 }
c40fdca6 405 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
1fd93c6e 406 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
792970b0 407
1fd93c6e
PA		 408 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
409}
410static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
411 int argc, char * const argv[])
412{
413 struct mmc *mmc;
414 u32 blk, cnt, n;
2a91c913 415
1fd93c6e
PA		 416 if (argc != 3)
417 return CMD_RET_USAGE;
792970b0 418
1fd93c6e
PA		 419 blk = simple_strtoul(argv[1], NULL, 16);
420 cnt = simple_strtoul(argv[2], NULL, 16);
5a99b9de 421
1ae24a50 422 mmc = init_mmc_device(curr_device, false);
1fd93c6e
PA		 423 if (!mmc)
424 return CMD_RET_FAILURE;
5a99b9de 425
1fd93c6e
PA		 426 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
427 curr_device, blk, cnt);
5a99b9de 428
1fd93c6e
PA		 429 if (mmc_getwp(mmc) == 1) {
430 printf("Error: card is write protected!\n");
431 return CMD_RET_FAILURE;
432 }
c40fdca6 433 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
1fd93c6e 434 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
b01e6fe6 435
1fd93c6e
PA		 436 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
437}
e6fa5a54
JJH		 438#endif
439
1fd93c6e
PA		 440static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
441 int argc, char * const argv[])
442{
443 struct mmc *mmc;
2a91c913 444
941944e4
SW		 445 mmc = init_mmc_device(curr_device, true);
446 if (!mmc)
1fd93c6e 447 return CMD_RET_FAILURE;
2a91c913 448
1fd93c6e
PA		 449 return CMD_RET_SUCCESS;
450}
451static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
452 int argc, char * const argv[])
453{
4101f687 454 struct blk_desc *mmc_dev;
1fd93c6e
PA		 455 struct mmc *mmc;
456
1ae24a50 457 mmc = init_mmc_device(curr_device, false);
1fd93c6e
PA		 458 if (!mmc)
459 return CMD_RET_FAILURE;
460
3c457f4d 461 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
1fd93c6e 462 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
3e8bd469 463 part_print(mmc_dev);
1fd93c6e
PA		 464 return CMD_RET_SUCCESS;
465 }
466
467 puts("get mmc type error!\n");
468 return CMD_RET_FAILURE;
469}
470static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
471 int argc, char * const argv[])
472{
60dc58f7 473 int dev, part = 0, ret;
1fd93c6e
PA		 474 struct mmc *mmc;
475
476 if (argc == 1) {
477 dev = curr_device;
478 } else if (argc == 2) {
479 dev = simple_strtoul(argv[1], NULL, 10);
480 } else if (argc == 3) {
481 dev = (int)simple_strtoul(argv[1], NULL, 10);
482 part = (int)simple_strtoul(argv[2], NULL, 10);
483 if (part > PART_ACCESS_MASK) {
484 printf("#part_num shouldn't be larger than %d\n",
485 PART_ACCESS_MASK);
486 return CMD_RET_FAILURE;
33ace362 487 }
1fd93c6e
PA		 488 } else {
489 return CMD_RET_USAGE;
490 }
33ace362 491
a5710920 492 mmc = init_mmc_device(dev, true);
1fd93c6e
PA		 493 if (!mmc)
494 return CMD_RET_FAILURE;
495
69f45cd5 496 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
60dc58f7
SW		 497 printf("switch to partitions #%d, %s\n",
498 part, (!ret) ? "OK" : "ERROR");
499 if (ret)
500 return 1;
501
1fd93c6e
PA		 502 curr_device = dev;
503 if (mmc->part_config == MMCPART_NOAVAILABLE)
504 printf("mmc%d is current device\n", curr_device);
505 else
506 printf("mmc%d(part %d) is current device\n",
c40fdca6 507 curr_device, mmc_get_blk_desc(mmc)->hwpart);
33ace362 508
1fd93c6e
PA		 509 return CMD_RET_SUCCESS;
510}
511static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
512 int argc, char * const argv[])
513{
514 print_mmc_devices('\n');
515 return CMD_RET_SUCCESS;
516}
c599f53b 517
cf17789e 518#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
189f963a
DSC		 519static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
520 int argc, char * const argv[])
521{
522 int i = 0;
523
524 memset(&pconf->user, 0, sizeof(pconf->user));
525
526 while (i < argc) {
527 if (!strcmp(argv[i], "enh")) {
528 if (i + 2 >= argc)
529 return -1;
530 pconf->user.enh_start =
531 simple_strtoul(argv[i+1], NULL, 10);
532 pconf->user.enh_size =
533 simple_strtoul(argv[i+2], NULL, 10);
534 i += 3;
535 } else if (!strcmp(argv[i], "wrrel")) {
536 if (i + 1 >= argc)
537 return -1;
538 pconf->user.wr_rel_change = 1;
539 if (!strcmp(argv[i+1], "on"))
540 pconf->user.wr_rel_set = 1;
541 else if (!strcmp(argv[i+1], "off"))
542 pconf->user.wr_rel_set = 0;
543 else
544 return -1;
545 i += 2;
546 } else {
547 break;
548 }
549 }
550 return i;
551}
552
553static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
554 int argc, char * const argv[])
555{
556 int i;
557
558 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
559
560 if (1 >= argc)
561 return -1;
562 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
563
564 i = 1;
565 while (i < argc) {
566 if (!strcmp(argv[i], "enh")) {
567 pconf->gp_part[pidx].enhanced = 1;
568 i += 1;
569 } else if (!strcmp(argv[i], "wrrel")) {
570 if (i + 1 >= argc)
571 return -1;
572 pconf->gp_part[pidx].wr_rel_change = 1;
573 if (!strcmp(argv[i+1], "on"))
574 pconf->gp_part[pidx].wr_rel_set = 1;
575 else if (!strcmp(argv[i+1], "off"))
576 pconf->gp_part[pidx].wr_rel_set = 0;
577 else
578 return -1;
579 i += 2;
580 } else {
581 break;
582 }
583 }
584 return i;
585}
586
c599f53b
DSC		 587static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
588 int argc, char * const argv[])
589{
590 struct mmc *mmc;
591 struct mmc_hwpart_conf pconf = { };
592 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
189f963a 593 int i, r, pidx;
c599f53b
DSC		 594
595 mmc = init_mmc_device(curr_device, false);
596 if (!mmc)
597 return CMD_RET_FAILURE;
598
599 if (argc < 1)
600 return CMD_RET_USAGE;
601 i = 1;
602 while (i < argc) {
189f963a
DSC		 603 if (!strcmp(argv[i], "user")) {
604 i++;
605 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
606 if (r < 0)
c599f53b 607 return CMD_RET_USAGE;
189f963a 608 i += r;
c599f53b
DSC		 609 } else if (!strncmp(argv[i], "gp", 2) &&
610 strlen(argv[i]) == 3 &&
611 argv[i][2] >= '1' && argv[i][2] <= '4') {
c599f53b 612 pidx = argv[i][2] - '1';
189f963a
DSC		 613 i++;
614 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
615 if (r < 0)
616 return CMD_RET_USAGE;
617 i += r;
c599f53b
DSC		 618 } else if (!strcmp(argv[i], "check")) {
619 mode = MMC_HWPART_CONF_CHECK;
620 i++;
621 } else if (!strcmp(argv[i], "set")) {
622 mode = MMC_HWPART_CONF_SET;
623 i++;
624 } else if (!strcmp(argv[i], "complete")) {
625 mode = MMC_HWPART_CONF_COMPLETE;
626 i++;
627 } else {
628 return CMD_RET_USAGE;
629 }
630 }
631
632 puts("Partition configuration:\n");
633 if (pconf.user.enh_size) {
634 puts("\tUser Enhanced Start: ");
635 print_size(((u64)pconf.user.enh_start) << 9, "\n");
636 puts("\tUser Enhanced Size: ");
637 print_size(((u64)pconf.user.enh_size) << 9, "\n");
638 } else {
639 puts("\tNo enhanced user data area\n");
640 }
189f963a
DSC		 641 if (pconf.user.wr_rel_change)
642 printf("\tUser partition write reliability: %s\n",
643 pconf.user.wr_rel_set ? "on" : "off");
c599f53b
DSC		 644 for (pidx = 0; pidx < 4; pidx++) {
645 if (pconf.gp_part[pidx].size) {
646 printf("\tGP%i Capacity: ", pidx+1);
647 print_size(((u64)pconf.gp_part[pidx].size) << 9,
648 pconf.gp_part[pidx].enhanced ?
649 " ENH\n" : "\n");
650 } else {
651 printf("\tNo GP%i partition\n", pidx+1);
652 }
189f963a
DSC		 653 if (pconf.gp_part[pidx].wr_rel_change)
654 printf("\tGP%i write reliability: %s\n", pidx+1,
655 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
c599f53b
DSC		 656 }
657
658 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
659 if (mode == MMC_HWPART_CONF_COMPLETE)
660 puts("Partitioning successful, "
661 "power-cycle to make effective\n");
662 return CMD_RET_SUCCESS;
663 } else {
189f963a 664 puts("Failed!\n");
c599f53b
DSC		 665 return CMD_RET_FAILURE;
666 }
667}
cf17789e 668#endif
c599f53b 669
1fd93c6e
PA		 670#ifdef CONFIG_SUPPORT_EMMC_BOOT
671static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
672 int argc, char * const argv[])
673{
674 int dev;
675 struct mmc *mmc;
676 u8 width, reset, mode;
677
678 if (argc != 5)
679 return CMD_RET_USAGE;
680 dev = simple_strtoul(argv[1], NULL, 10);
681 width = simple_strtoul(argv[2], NULL, 10);
682 reset = simple_strtoul(argv[3], NULL, 10);
683 mode = simple_strtoul(argv[4], NULL, 10);
684
1ae24a50 685 mmc = init_mmc_device(dev, false);
1fd93c6e
PA		 686 if (!mmc)
687 return CMD_RET_FAILURE;
688
689 if (IS_SD(mmc)) {
690 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
691 return CMD_RET_FAILURE;
2a91c913 692 }
ab71188c 693
1fd93c6e
PA		 694 /* acknowledge to be sent during boot operation */
695 return mmc_set_boot_bus_width(mmc, width, reset, mode);
696}
697static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
698 int argc, char * const argv[])
699{
700 int dev;
701 struct mmc *mmc;
702 u32 bootsize, rpmbsize;
ab71188c 703
1fd93c6e
PA		 704 if (argc != 4)
705 return CMD_RET_USAGE;
706 dev = simple_strtoul(argv[1], NULL, 10);
707 bootsize = simple_strtoul(argv[2], NULL, 10);
708 rpmbsize = simple_strtoul(argv[3], NULL, 10);
709
1ae24a50 710 mmc = init_mmc_device(dev, false);
1fd93c6e
PA		 711 if (!mmc)
712 return CMD_RET_FAILURE;
713
714 if (IS_SD(mmc)) {
715 printf("It is not a EMMC device\n");
716 return CMD_RET_FAILURE;
ab71188c
MN		 717 }
718
1fd93c6e
PA		 719 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
720 printf("EMMC boot partition Size change Failed.\n");
721 return CMD_RET_FAILURE;
722 }
e85649c7 723
1fd93c6e
PA		 724 printf("EMMC boot partition Size %d MB\n", bootsize);
725 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
726 return CMD_RET_SUCCESS;
727}
bdb60996
AD		 728
729static int mmc_partconf_print(struct mmc *mmc)
730{
731 u8 ack, access, part;
732
733 if (mmc->part_config == MMCPART_NOAVAILABLE) {
734 printf("No part_config info for ver. 0x%x\n", mmc->version);
735 return CMD_RET_FAILURE;
736 }
737
738 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
739 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
740 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
741
742 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
743 "BOOT_ACK: 0x%x\n"
744 "BOOT_PARTITION_ENABLE: 0x%x\n"
745 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
746
747 return CMD_RET_SUCCESS;
748}
749
1fd93c6e
PA		 750static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
751 int argc, char * const argv[])
752{
753 int dev;
754 struct mmc *mmc;
755 u8 ack, part_num, access;
272cc70b 756
bdb60996 757 if (argc != 2 && argc != 5)
1fd93c6e 758 return CMD_RET_USAGE;
272cc70b 759
1fd93c6e 760 dev = simple_strtoul(argv[1], NULL, 10);
d23d8d7e 761
1ae24a50 762 mmc = init_mmc_device(dev, false);
1fd93c6e
PA		 763 if (!mmc)
764 return CMD_RET_FAILURE;
765
766 if (IS_SD(mmc)) {
767 puts("PARTITION_CONFIG only exists on eMMC\n");
768 return CMD_RET_FAILURE;
769 }
770
bdb60996
AD		 771 if (argc == 2)
772 return mmc_partconf_print(mmc);
773
774 ack = simple_strtoul(argv[2], NULL, 10);
775 part_num = simple_strtoul(argv[3], NULL, 10);
776 access = simple_strtoul(argv[4], NULL, 10);
777
1fd93c6e
PA		 778 /* acknowledge to be sent during boot operation */
779 return mmc_set_part_conf(mmc, ack, part_num, access);
780}
781static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
782 int argc, char * const argv[])
783{
784 int dev;
785 struct mmc *mmc;
786 u8 enable;
787
788 /*
789 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
790 * The only valid values are 0x0, 0x1 and 0x2 and writing
791 * a value of 0x1 or 0x2 sets the value permanently.
792 */
793 if (argc != 3)
794 return CMD_RET_USAGE;
795
796 dev = simple_strtoul(argv[1], NULL, 10);
797 enable = simple_strtoul(argv[2], NULL, 10);
798
678e9316 799 if (enable > 2) {
1fd93c6e
PA		 800 puts("Invalid RST_n_ENABLE value\n");
801 return CMD_RET_USAGE;
802 }
803
1ae24a50 804 mmc = init_mmc_device(dev, false);
1fd93c6e
PA		 805 if (!mmc)
806 return CMD_RET_FAILURE;
807
808 if (IS_SD(mmc)) {
809 puts("RST_n_FUNCTION only exists on eMMC\n");
810 return CMD_RET_FAILURE;
811 }
272cc70b 812
1fd93c6e
PA		 813 return mmc_set_rst_n_function(mmc, enable);
814}
815#endif
816static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
817 int argc, char * const argv[])
818{
819 struct mmc *mmc;
820 u32 val;
821 int ret;
822
823 if (argc != 2)
824 return CMD_RET_USAGE;
84c1dfe4 825 val = simple_strtoul(argv[1], NULL, 16);
1fd93c6e
PA		 826
827 mmc = find_mmc_device(curr_device);
828 if (!mmc) {
829 printf("no mmc device at slot %x\n", curr_device);
830 return CMD_RET_FAILURE;
831 }
832 ret = mmc_set_dsr(mmc, val);
833 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
834 if (!ret) {
835 mmc->has_init = 0;
836 if (mmc_init(mmc))
837 return CMD_RET_FAILURE;
838 else
839 return CMD_RET_SUCCESS;
272cc70b 840 }
1fd93c6e
PA		 841 return ret;
842}
843
cd3d4880
TM		 844#ifdef CONFIG_CMD_BKOPS_ENABLE
845static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
846 int argc, char * const argv[])
847{
848 int dev;
849 struct mmc *mmc;
850
851 if (argc != 2)
852 return CMD_RET_USAGE;
853
854 dev = simple_strtoul(argv[1], NULL, 10);
855
856 mmc = init_mmc_device(dev, false);
857 if (!mmc)
858 return CMD_RET_FAILURE;
859
860 if (IS_SD(mmc)) {
861 puts("BKOPS_EN only exists on eMMC\n");
862 return CMD_RET_FAILURE;
863 }
864
865 return mmc_set_bkops_enable(mmc);
866}
867#endif
868
1fd93c6e
PA		 869static cmd_tbl_t cmd_mmc[] = {
870 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
871 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
e6fa5a54 872#if CONFIG_IS_ENABLED(MMC_WRITE)
1fd93c6e
PA		 873 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
874 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
c232d14d
AK		 875#endif
876#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
877 U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
e6fa5a54 878#endif
1fd93c6e
PA		 879 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
880 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
881 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
882 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
cf17789e 883#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
189f963a 884 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
cf17789e 885#endif
1fd93c6e
PA		 886#ifdef CONFIG_SUPPORT_EMMC_BOOT
887 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
fa7b8851 888 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
1fd93c6e
PA		 889 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
890 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
891#endif
5a7b11e6 892#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
1fd93c6e
PA		 893 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
894#endif
895 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
cd3d4880
TM		 896#ifdef CONFIG_CMD_BKOPS_ENABLE
897 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
898#endif
1fd93c6e
PA		 899};
900
901static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
902{
903 cmd_tbl_t *cp;
904
905 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
906
907 /* Drop the mmc command */
908 argc--;
909 argv++;
910
911 if (cp == NULL || argc > cp->maxargs)
912 return CMD_RET_USAGE;
913 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
914 return CMD_RET_SUCCESS;
ea6ebe21 915
1fd93c6e
PA		 916 if (curr_device < 0) {
917 if (get_mmc_num() > 0) {
918 curr_device = 0;
919 } else {
920 puts("No MMC device available\n");
921 return CMD_RET_FAILURE;
922 }
923 }
924 return cp->cmd(cmdtp, flag, argc, argv);
272cc70b
AF		 925}
926
927U_BOOT_CMD(
189f963a 928 mmc, 29, 1, do_mmcops,
852dbfdd 929 "MMC sub system",
1fd93c6e
PA		 930 "info - display info of the current MMC device\n"
931 "mmc read addr blk# cnt\n"
ea6ebe21 932 "mmc write addr blk# cnt\n"
c232d14d 933#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
732bc7ce
JB		 934 "mmc swrite addr blk#\n"
935#endif
e6f99a56 936 "mmc erase blk# cnt\n"
ea6ebe21
LW		 937 "mmc rescan\n"
938 "mmc part - lists available partition on current mmc device\n"
bc897b1d 939 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
2a91c913 940 "mmc list - lists available devices\n"
84593679 941#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
c599f53b
DSC		 942 "mmc hwpartition [args...] - does hardware partitioning\n"
943 " arguments (sizes in 512-byte blocks):\n"
189f963a
DSC		 944 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
945 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
c599f53b 946 " [check|set|complete] - mode, complete set partitioning completed\n"
189f963a
DSC		 947 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
948 " Power cycling is required to initialize partitions after set to complete.\n"
84593679 949#endif
2a91c913 950#ifdef CONFIG_SUPPORT_EMMC_BOOT
5a99b9de
TR		 951 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
952 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
f1fd957e
TR		 953 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
954 " - Change sizes of boot and RPMB partitions of specified device\n"
bdb60996
AD		 955 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
956 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
33ace362
TR		 957 "mmc rst-function dev value\n"
958 " - Change the RST_n_FUNCTION field of the specified device\n"
959 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
3511b4e2 960#endif
5a7b11e6 961#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
1fd93c6e
PA		 962 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
963 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
964 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
965 "mmc rpmb counter - read the value of the write counter\n"
966#endif
967 "mmc setdsr <value> - set DSR register value\n"
cd3d4880
TM		 968#ifdef CONFIG_CMD_BKOPS_ENABLE
969 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
970 " WARNING: This is a write-once setting.\n"
971#endif
2a91c913 972 );
1fd93c6e
PA		 973
974/* Old command kept for compatibility. Same as 'mmc info' */
975U_BOOT_CMD(
976 mmcinfo, 1, 0, do_mmcinfo,
977 "display MMC info",
978 "- display info of the current MMC device"
979);
Empty description
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