blob: 6f3cb85cc0417882aee889e60ef18385385a6f94 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
wdenk71f95112003-06-15 22:40:42 +00002/*
3 * (C) Copyright 2003
4 * Kyle Harris, kharris@nexus-tech.net
wdenk71f95112003-06-15 22:40:42 +00005 */
6
7#include <common.h>
8#include <command.h>
Simon Glass24b852a2015-11-08 23:47:45 -07009#include <console.h>
wdenk71f95112003-06-15 22:40:42 +000010#include <mmc.h>
Jassi Brar732bc7c2018-04-06 12:05:24 +053011#include <sparse_format.h>
12#include <image-sparse.h>
wdenk71f95112003-06-15 22:40:42 +000013
Mike Frysinger02e22c22009-06-14 21:35:21 -040014static int curr_device = -1;
Andy Fleming272cc702008-10-30 16:41:01 -050015
16static void print_mmcinfo(struct mmc *mmc)
17{
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010018 int i;
19
Pantelis Antoniou93bfd612014-03-11 19:34:20 +020020 printf("Device: %s\n", mmc->cfg->name);
Andy Fleming272cc702008-10-30 16:41:01 -050021 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
Jean-Jacques Hiblot7a96ec72017-09-21 16:29:56 +020027 printf("Bus Speed: %d\n", mmc->clock);
Jean-Jacques Hiblot52d241d2017-11-30 17:43:54 +010028#if CONFIG_IS_ENABLED(MMC_VERBOSE)
Marek Vasut41e30dc2019-03-18 04:49:21 +010029 printf("Mode: %s\n", mmc_mode_name(mmc->selected_mode));
Jean-Jacques Hiblot52d241d2017-11-30 17:43:54 +010030 mmc_dump_capabilities("card capabilities", mmc->card_caps);
31 mmc_dump_capabilities("host capabilities", mmc->host_caps);
32#endif
Andy Fleming272cc702008-10-30 16:41:01 -050033 printf("Rd Block Len: %d\n", mmc->read_bl_len);
34
Pantelis Antoniou4b7cee52015-01-23 12:12:01 +020035 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");
Andy Fleming272cc702008-10-30 16:41:01 -050041
42 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
Minkyu Kang940e0782011-01-04 01:04:19 +000043 puts("Capacity: ");
44 print_size(mmc->capacity, "\n");
Andy Fleming272cc702008-10-30 16:41:01 -050045
Andrew Gabbasov786e8f82014-12-01 06:59:09 -060046 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
47 mmc->ddr_mode ? " DDR" : "");
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010048
Jean-Jacques Hiblote6fa5a52018-01-04 15:23:34 +010049#if CONFIG_IS_ENABLED(MMC_WRITE)
Diego Santa Cruzb0361522014-12-23 10:50:26 +010050 puts("Erase Group Size: ");
51 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
Jean-Jacques Hiblote6fa5a52018-01-04 15:23:34 +010052#endif
Diego Santa Cruzb0361522014-12-23 10:50:26 +010053
Diego Santa Cruz525ada22014-12-23 10:50:19 +010054 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010055 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
Diego Santa Cruzbeb98a12014-12-23 10:50:23 +010056 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
Diego Santa Cruzb0361522014-12-23 10:50:26 +010057
Jean-Jacques Hiblotb7a6e2c2018-01-04 15:23:36 +010058#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
Diego Santa Cruzb0361522014-12-23 10:50:26 +010059 puts("HC WP Group Size: ");
60 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
Jean-Jacques Hiblotb7a6e2c2018-01-04 15:23:36 +010061#endif
Diego Santa Cruzb0361522014-12-23 10:50:26 +010062
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010063 puts("User Capacity: ");
Diego Santa Cruz9e41a002014-12-23 10:50:33 +010064 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');
Diego Santa Cruzbeb98a12014-12-23 10:50:23 +010069 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 }
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010075 puts("Boot Capacity: ");
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010076 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010077 puts("RPMB Capacity: ");
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010078 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
Diego Santa Cruzb0361522014-12-23 10:50:26 +010079
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010080 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010081 bool is_enh = has_enh &&
82 (mmc->part_attr & EXT_CSD_ENH_GP(i));
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010083 if (mmc->capacity_gp[i]) {
Diego Santa Cruzf289fd72014-12-23 10:50:18 +010084 printf("GP%i Capacity: ", i+1);
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010085 print_size(mmc->capacity_gp[i],
Diego Santa Cruz9e41a002014-12-23 10:50:33 +010086 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');
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010091 }
92 }
93 }
Andy Fleming272cc702008-10-30 16:41:01 -050094}
Stephen Warren1ae24a52014-05-23 13:24:45 -060095static struct mmc *init_mmc_device(int dev, bool force_init)
Pierre Aubert1fd93c62014-04-24 10:30:08 +020096{
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 }
Eric Nelsonbcfde7f2016-03-27 12:00:14 -0700103
Marek Vasutd2a08362019-01-03 22:09:43 +0100104 if (!mmc_getcd(mmc))
105 force_init = true;
106
Stephen Warren1ae24a52014-05-23 13:24:45 -0600107 if (force_init)
108 mmc->has_init = 0;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200109 if (mmc_init(mmc))
110 return NULL;
Marek Vasut1d044d32019-01-03 22:09:44 +0100111
112#ifdef CONFIG_BLOCK_CACHE
113 struct blk_desc *bd = mmc_get_blk_desc(mmc);
114 blkcache_invalidate(bd->if_type, bd->devnum);
115#endif
116
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200117 return mmc;
118}
Kim Phillips088f1b12012-10-29 13:34:31 +0000119static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Andy Fleming272cc702008-10-30 16:41:01 -0500120{
121 struct mmc *mmc;
Andy Fleming272cc702008-10-30 16:41:01 -0500122
Lei Wenea6ebe22011-05-02 16:26:25 +0000123 if (curr_device < 0) {
124 if (get_mmc_num() > 0)
125 curr_device = 0;
126 else {
127 puts("No MMC device available\n");
128 return 1;
129 }
130 }
Andy Fleming272cc702008-10-30 16:41:01 -0500131
Stephen Warren1ae24a52014-05-23 13:24:45 -0600132 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200133 if (!mmc)
134 return CMD_RET_FAILURE;
Andy Fleming272cc702008-10-30 16:41:01 -0500135
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200136 print_mmcinfo(mmc);
137 return CMD_RET_SUCCESS;
Andy Fleming272cc702008-10-30 16:41:01 -0500138}
139
Alex Kiernan5a7b11e2018-05-08 04:43:31 +0000140#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200141static int confirm_key_prog(void)
142{
143 puts("Warning: Programming authentication key can be done only once !\n"
144 " Use this command only if you are sure of what you are doing,\n"
145 "Really perform the key programming? <y/N> ");
146 if (confirm_yesno())
147 return 1;
148
149 puts("Authentication key programming aborted\n");
150 return 0;
151}
152static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
153 int argc, char * const argv[])
154{
155 void *key_addr;
156 struct mmc *mmc = find_mmc_device(curr_device);
157
158 if (argc != 2)
159 return CMD_RET_USAGE;
160
161 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
162 if (!confirm_key_prog())
163 return CMD_RET_FAILURE;
164 if (mmc_rpmb_set_key(mmc, key_addr)) {
165 printf("ERROR - Key already programmed ?\n");
166 return CMD_RET_FAILURE;
167 }
168 return CMD_RET_SUCCESS;
169}
170static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
171 int argc, char * const argv[])
172{
173 u16 blk, cnt;
174 void *addr;
175 int n;
176 void *key_addr = NULL;
177 struct mmc *mmc = find_mmc_device(curr_device);
178
179 if (argc < 4)
180 return CMD_RET_USAGE;
181
182 addr = (void *)simple_strtoul(argv[1], NULL, 16);
183 blk = simple_strtoul(argv[2], NULL, 16);
184 cnt = simple_strtoul(argv[3], NULL, 16);
185
186 if (argc == 5)
187 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
188
189 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
190 curr_device, blk, cnt);
191 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
192
193 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
194 if (n != cnt)
195 return CMD_RET_FAILURE;
196 return CMD_RET_SUCCESS;
197}
198static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
199 int argc, char * const argv[])
200{
201 u16 blk, cnt;
202 void *addr;
203 int n;
204 void *key_addr;
205 struct mmc *mmc = find_mmc_device(curr_device);
206
207 if (argc != 5)
208 return CMD_RET_USAGE;
209
210 addr = (void *)simple_strtoul(argv[1], NULL, 16);
211 blk = simple_strtoul(argv[2], NULL, 16);
212 cnt = simple_strtoul(argv[3], NULL, 16);
213 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
214
215 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
216 curr_device, blk, cnt);
217 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
218
219 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
220 if (n != cnt)
221 return CMD_RET_FAILURE;
222 return CMD_RET_SUCCESS;
223}
224static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
225 int argc, char * const argv[])
226{
227 unsigned long counter;
228 struct mmc *mmc = find_mmc_device(curr_device);
229
230 if (mmc_rpmb_get_counter(mmc, &counter))
231 return CMD_RET_FAILURE;
232 printf("RPMB Write counter= %lx\n", counter);
233 return CMD_RET_SUCCESS;
234}
235
236static cmd_tbl_t cmd_rpmb[] = {
237 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
238 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
239 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
240 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
241};
242
243static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
244 int argc, char * const argv[])
245{
246 cmd_tbl_t *cp;
247 struct mmc *mmc;
248 char original_part;
249 int ret;
250
251 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
252
253 /* Drop the rpmb subcommand */
254 argc--;
255 argv++;
256
257 if (cp == NULL || argc > cp->maxargs)
258 return CMD_RET_USAGE;
Boris Brezillon80a48dd2018-12-03 22:54:20 +0100259 if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200260 return CMD_RET_SUCCESS;
261
Stephen Warren1ae24a52014-05-23 13:24:45 -0600262 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200263 if (!mmc)
264 return CMD_RET_FAILURE;
265
266 if (!(mmc->version & MMC_VERSION_MMC)) {
267 printf("It is not a EMMC device\n");
268 return CMD_RET_FAILURE;
269 }
270 if (mmc->version < MMC_VERSION_4_41) {
271 printf("RPMB not supported before version 4.41\n");
272 return CMD_RET_FAILURE;
273 }
274 /* Switch to the RPMB partition */
Kever Yang4dc80c82017-06-08 09:20:03 +0800275#ifndef CONFIG_BLK
Marek Vasutb955e422016-05-04 16:35:25 +0200276 original_part = mmc->block_dev.hwpart;
Kever Yang4dc80c82017-06-08 09:20:03 +0800277#else
278 original_part = mmc_get_blk_desc(mmc)->hwpart;
279#endif
Simon Glass69f45cd2016-05-01 13:52:29 -0600280 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
281 0)
Stephen Warren873cc1d2015-12-07 11:38:49 -0700282 return CMD_RET_FAILURE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200283 ret = cp->cmd(cmdtp, flag, argc, argv);
284
285 /* Return to original partition */
Simon Glass69f45cd2016-05-01 13:52:29 -0600286 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
287 0)
Stephen Warren873cc1d2015-12-07 11:38:49 -0700288 return CMD_RET_FAILURE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200289 return ret;
290}
291#endif
292
293static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
294 int argc, char * const argv[])
295{
296 struct mmc *mmc;
297 u32 blk, cnt, n;
298 void *addr;
299
300 if (argc != 4)
301 return CMD_RET_USAGE;
302
303 addr = (void *)simple_strtoul(argv[1], NULL, 16);
304 blk = simple_strtoul(argv[2], NULL, 16);
305 cnt = simple_strtoul(argv[3], NULL, 16);
306
Stephen Warren1ae24a52014-05-23 13:24:45 -0600307 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200308 if (!mmc)
309 return CMD_RET_FAILURE;
310
311 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
312 curr_device, blk, cnt);
313
Simon Glassc40fdca2016-05-01 13:52:35 -0600314 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200315 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
316
317 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
318}
Jean-Jacques Hiblote6fa5a52018-01-04 15:23:34 +0100319
Alex Kiernanc232d142018-05-29 15:30:52 +0000320#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
Jassi Brar732bc7c2018-04-06 12:05:24 +0530321static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk,
322 lbaint_t blkcnt, const void *buffer)
323{
324 struct blk_desc *dev_desc = info->priv;
325
326 return blk_dwrite(dev_desc, blk, blkcnt, buffer);
327}
328
329static lbaint_t mmc_sparse_reserve(struct sparse_storage *info,
330 lbaint_t blk, lbaint_t blkcnt)
331{
332 return blkcnt;
333}
334
335static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
336 int argc, char * const argv[])
337{
338 struct sparse_storage sparse;
339 struct blk_desc *dev_desc;
340 struct mmc *mmc;
341 char dest[11];
342 void *addr;
343 u32 blk;
344
345 if (argc != 3)
346 return CMD_RET_USAGE;
347
348 addr = (void *)simple_strtoul(argv[1], NULL, 16);
349 blk = simple_strtoul(argv[2], NULL, 16);
350
351 if (!is_sparse_image(addr)) {
352 printf("Not a sparse image\n");
353 return CMD_RET_FAILURE;
354 }
355
356 mmc = init_mmc_device(curr_device, false);
357 if (!mmc)
358 return CMD_RET_FAILURE;
359
360 printf("\nMMC Sparse write: dev # %d, block # %d ... ",
361 curr_device, blk);
362
363 if (mmc_getwp(mmc) == 1) {
364 printf("Error: card is write protected!\n");
365 return CMD_RET_FAILURE;
366 }
367
368 dev_desc = mmc_get_blk_desc(mmc);
369 sparse.priv = dev_desc;
370 sparse.blksz = 512;
371 sparse.start = blk;
372 sparse.size = dev_desc->lba - blk;
373 sparse.write = mmc_sparse_write;
374 sparse.reserve = mmc_sparse_reserve;
375 sparse.mssg = NULL;
376 sprintf(dest, "0x" LBAF, sparse.start * sparse.blksz);
377
Alex Kiernanc4ded032018-05-29 15:30:40 +0000378 if (write_sparse_image(&sparse, dest, addr, NULL))
Jassi Brar732bc7c2018-04-06 12:05:24 +0530379 return CMD_RET_FAILURE;
380 else
381 return CMD_RET_SUCCESS;
382}
383#endif
384
Alex Kiernanc232d142018-05-29 15:30:52 +0000385#if CONFIG_IS_ENABLED(MMC_WRITE)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200386static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
387 int argc, char * const argv[])
388{
389 struct mmc *mmc;
390 u32 blk, cnt, n;
391 void *addr;
392
393 if (argc != 4)
394 return CMD_RET_USAGE;
395
396 addr = (void *)simple_strtoul(argv[1], NULL, 16);
397 blk = simple_strtoul(argv[2], NULL, 16);
398 cnt = simple_strtoul(argv[3], NULL, 16);
399
Stephen Warren1ae24a52014-05-23 13:24:45 -0600400 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200401 if (!mmc)
402 return CMD_RET_FAILURE;
403
404 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
405 curr_device, blk, cnt);
406
407 if (mmc_getwp(mmc) == 1) {
408 printf("Error: card is write protected!\n");
409 return CMD_RET_FAILURE;
410 }
Simon Glassc40fdca2016-05-01 13:52:35 -0600411 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200412 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
413
414 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
415}
416static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
417 int argc, char * const argv[])
418{
419 struct mmc *mmc;
420 u32 blk, cnt, n;
421
422 if (argc != 3)
423 return CMD_RET_USAGE;
424
425 blk = simple_strtoul(argv[1], NULL, 16);
426 cnt = simple_strtoul(argv[2], NULL, 16);
427
Stephen Warren1ae24a52014-05-23 13:24:45 -0600428 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200429 if (!mmc)
430 return CMD_RET_FAILURE;
431
432 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
433 curr_device, blk, cnt);
434
435 if (mmc_getwp(mmc) == 1) {
436 printf("Error: card is write protected!\n");
437 return CMD_RET_FAILURE;
438 }
Simon Glassc40fdca2016-05-01 13:52:35 -0600439 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200440 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
441
442 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
443}
Jean-Jacques Hiblote6fa5a52018-01-04 15:23:34 +0100444#endif
445
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200446static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
447 int argc, char * const argv[])
448{
449 struct mmc *mmc;
450
Stephen Warren941944e2014-05-23 13:24:46 -0600451 mmc = init_mmc_device(curr_device, true);
452 if (!mmc)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200453 return CMD_RET_FAILURE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200454
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200455 return CMD_RET_SUCCESS;
456}
457static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
458 int argc, char * const argv[])
459{
Simon Glass4101f682016-02-29 15:25:34 -0700460 struct blk_desc *mmc_dev;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200461 struct mmc *mmc;
462
Stephen Warren1ae24a52014-05-23 13:24:45 -0600463 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200464 if (!mmc)
465 return CMD_RET_FAILURE;
466
Simon Glass3c457f42016-05-01 11:36:15 -0600467 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200468 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
Simon Glass3e8bd462016-02-29 15:25:48 -0700469 part_print(mmc_dev);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200470 return CMD_RET_SUCCESS;
471 }
472
473 puts("get mmc type error!\n");
474 return CMD_RET_FAILURE;
475}
476static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
477 int argc, char * const argv[])
478{
Stephen Warren60dc58f2014-05-23 12:48:10 -0600479 int dev, part = 0, ret;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200480 struct mmc *mmc;
481
482 if (argc == 1) {
483 dev = curr_device;
484 } else if (argc == 2) {
485 dev = simple_strtoul(argv[1], NULL, 10);
486 } else if (argc == 3) {
487 dev = (int)simple_strtoul(argv[1], NULL, 10);
488 part = (int)simple_strtoul(argv[2], NULL, 10);
489 if (part > PART_ACCESS_MASK) {
490 printf("#part_num shouldn't be larger than %d\n",
491 PART_ACCESS_MASK);
492 return CMD_RET_FAILURE;
493 }
494 } else {
495 return CMD_RET_USAGE;
496 }
497
Stephen Warrena5710922014-05-23 13:24:47 -0600498 mmc = init_mmc_device(dev, true);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200499 if (!mmc)
500 return CMD_RET_FAILURE;
501
Simon Glass69f45cd2016-05-01 13:52:29 -0600502 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
Stephen Warren60dc58f2014-05-23 12:48:10 -0600503 printf("switch to partitions #%d, %s\n",
504 part, (!ret) ? "OK" : "ERROR");
505 if (ret)
506 return 1;
507
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200508 curr_device = dev;
509 if (mmc->part_config == MMCPART_NOAVAILABLE)
510 printf("mmc%d is current device\n", curr_device);
511 else
512 printf("mmc%d(part %d) is current device\n",
Simon Glassc40fdca2016-05-01 13:52:35 -0600513 curr_device, mmc_get_blk_desc(mmc)->hwpart);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200514
515 return CMD_RET_SUCCESS;
516}
517static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
518 int argc, char * const argv[])
519{
520 print_mmc_devices('\n');
521 return CMD_RET_SUCCESS;
522}
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100523
Jean-Jacques Hiblotcf177892017-11-30 17:44:02 +0100524#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100525static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
526 int argc, char * const argv[])
527{
528 int i = 0;
529
530 memset(&pconf->user, 0, sizeof(pconf->user));
531
532 while (i < argc) {
533 if (!strcmp(argv[i], "enh")) {
534 if (i + 2 >= argc)
535 return -1;
536 pconf->user.enh_start =
537 simple_strtoul(argv[i+1], NULL, 10);
538 pconf->user.enh_size =
539 simple_strtoul(argv[i+2], NULL, 10);
540 i += 3;
541 } else if (!strcmp(argv[i], "wrrel")) {
542 if (i + 1 >= argc)
543 return -1;
544 pconf->user.wr_rel_change = 1;
545 if (!strcmp(argv[i+1], "on"))
546 pconf->user.wr_rel_set = 1;
547 else if (!strcmp(argv[i+1], "off"))
548 pconf->user.wr_rel_set = 0;
549 else
550 return -1;
551 i += 2;
552 } else {
553 break;
554 }
555 }
556 return i;
557}
558
559static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
560 int argc, char * const argv[])
561{
562 int i;
563
564 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
565
566 if (1 >= argc)
567 return -1;
568 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
569
570 i = 1;
571 while (i < argc) {
572 if (!strcmp(argv[i], "enh")) {
573 pconf->gp_part[pidx].enhanced = 1;
574 i += 1;
575 } else if (!strcmp(argv[i], "wrrel")) {
576 if (i + 1 >= argc)
577 return -1;
578 pconf->gp_part[pidx].wr_rel_change = 1;
579 if (!strcmp(argv[i+1], "on"))
580 pconf->gp_part[pidx].wr_rel_set = 1;
581 else if (!strcmp(argv[i+1], "off"))
582 pconf->gp_part[pidx].wr_rel_set = 0;
583 else
584 return -1;
585 i += 2;
586 } else {
587 break;
588 }
589 }
590 return i;
591}
592
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100593static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
594 int argc, char * const argv[])
595{
596 struct mmc *mmc;
597 struct mmc_hwpart_conf pconf = { };
598 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100599 int i, r, pidx;
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100600
601 mmc = init_mmc_device(curr_device, false);
602 if (!mmc)
603 return CMD_RET_FAILURE;
604
605 if (argc < 1)
606 return CMD_RET_USAGE;
607 i = 1;
608 while (i < argc) {
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100609 if (!strcmp(argv[i], "user")) {
610 i++;
611 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
612 if (r < 0)
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100613 return CMD_RET_USAGE;
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100614 i += r;
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100615 } else if (!strncmp(argv[i], "gp", 2) &&
616 strlen(argv[i]) == 3 &&
617 argv[i][2] >= '1' && argv[i][2] <= '4') {
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100618 pidx = argv[i][2] - '1';
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100619 i++;
620 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
621 if (r < 0)
622 return CMD_RET_USAGE;
623 i += r;
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100624 } else if (!strcmp(argv[i], "check")) {
625 mode = MMC_HWPART_CONF_CHECK;
626 i++;
627 } else if (!strcmp(argv[i], "set")) {
628 mode = MMC_HWPART_CONF_SET;
629 i++;
630 } else if (!strcmp(argv[i], "complete")) {
631 mode = MMC_HWPART_CONF_COMPLETE;
632 i++;
633 } else {
634 return CMD_RET_USAGE;
635 }
636 }
637
638 puts("Partition configuration:\n");
639 if (pconf.user.enh_size) {
640 puts("\tUser Enhanced Start: ");
641 print_size(((u64)pconf.user.enh_start) << 9, "\n");
642 puts("\tUser Enhanced Size: ");
643 print_size(((u64)pconf.user.enh_size) << 9, "\n");
644 } else {
645 puts("\tNo enhanced user data area\n");
646 }
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100647 if (pconf.user.wr_rel_change)
648 printf("\tUser partition write reliability: %s\n",
649 pconf.user.wr_rel_set ? "on" : "off");
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100650 for (pidx = 0; pidx < 4; pidx++) {
651 if (pconf.gp_part[pidx].size) {
652 printf("\tGP%i Capacity: ", pidx+1);
653 print_size(((u64)pconf.gp_part[pidx].size) << 9,
654 pconf.gp_part[pidx].enhanced ?
655 " ENH\n" : "\n");
656 } else {
657 printf("\tNo GP%i partition\n", pidx+1);
658 }
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100659 if (pconf.gp_part[pidx].wr_rel_change)
660 printf("\tGP%i write reliability: %s\n", pidx+1,
661 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100662 }
663
664 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
665 if (mode == MMC_HWPART_CONF_COMPLETE)
666 puts("Partitioning successful, "
667 "power-cycle to make effective\n");
668 return CMD_RET_SUCCESS;
669 } else {
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100670 puts("Failed!\n");
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100671 return CMD_RET_FAILURE;
672 }
673}
Jean-Jacques Hiblotcf177892017-11-30 17:44:02 +0100674#endif
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100675
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200676#ifdef CONFIG_SUPPORT_EMMC_BOOT
677static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
678 int argc, char * const argv[])
679{
680 int dev;
681 struct mmc *mmc;
682 u8 width, reset, mode;
683
684 if (argc != 5)
685 return CMD_RET_USAGE;
686 dev = simple_strtoul(argv[1], NULL, 10);
687 width = simple_strtoul(argv[2], NULL, 10);
688 reset = simple_strtoul(argv[3], NULL, 10);
689 mode = simple_strtoul(argv[4], NULL, 10);
690
Stephen Warren1ae24a52014-05-23 13:24:45 -0600691 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200692 if (!mmc)
693 return CMD_RET_FAILURE;
694
695 if (IS_SD(mmc)) {
696 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
697 return CMD_RET_FAILURE;
698 }
699
700 /* acknowledge to be sent during boot operation */
701 return mmc_set_boot_bus_width(mmc, width, reset, mode);
702}
703static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
704 int argc, char * const argv[])
705{
706 int dev;
707 struct mmc *mmc;
708 u32 bootsize, rpmbsize;
709
710 if (argc != 4)
711 return CMD_RET_USAGE;
712 dev = simple_strtoul(argv[1], NULL, 10);
713 bootsize = simple_strtoul(argv[2], NULL, 10);
714 rpmbsize = simple_strtoul(argv[3], NULL, 10);
715
Stephen Warren1ae24a52014-05-23 13:24:45 -0600716 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200717 if (!mmc)
718 return CMD_RET_FAILURE;
719
720 if (IS_SD(mmc)) {
721 printf("It is not a EMMC device\n");
722 return CMD_RET_FAILURE;
723 }
724
725 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
726 printf("EMMC boot partition Size change Failed.\n");
727 return CMD_RET_FAILURE;
728 }
729
730 printf("EMMC boot partition Size %d MB\n", bootsize);
731 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
732 return CMD_RET_SUCCESS;
733}
Angelo Dureghellobdb60992017-08-01 14:27:10 +0200734
735static int mmc_partconf_print(struct mmc *mmc)
736{
737 u8 ack, access, part;
738
739 if (mmc->part_config == MMCPART_NOAVAILABLE) {
740 printf("No part_config info for ver. 0x%x\n", mmc->version);
741 return CMD_RET_FAILURE;
742 }
743
744 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
745 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
746 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
747
748 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
749 "BOOT_ACK: 0x%x\n"
750 "BOOT_PARTITION_ENABLE: 0x%x\n"
751 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
752
753 return CMD_RET_SUCCESS;
754}
755
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200756static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
757 int argc, char * const argv[])
758{
759 int dev;
760 struct mmc *mmc;
761 u8 ack, part_num, access;
762
Angelo Dureghellobdb60992017-08-01 14:27:10 +0200763 if (argc != 2 && argc != 5)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200764 return CMD_RET_USAGE;
765
766 dev = simple_strtoul(argv[1], NULL, 10);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200767
Stephen Warren1ae24a52014-05-23 13:24:45 -0600768 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200769 if (!mmc)
770 return CMD_RET_FAILURE;
771
772 if (IS_SD(mmc)) {
773 puts("PARTITION_CONFIG only exists on eMMC\n");
774 return CMD_RET_FAILURE;
775 }
776
Angelo Dureghellobdb60992017-08-01 14:27:10 +0200777 if (argc == 2)
778 return mmc_partconf_print(mmc);
779
780 ack = simple_strtoul(argv[2], NULL, 10);
781 part_num = simple_strtoul(argv[3], NULL, 10);
782 access = simple_strtoul(argv[4], NULL, 10);
783
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200784 /* acknowledge to be sent during boot operation */
785 return mmc_set_part_conf(mmc, ack, part_num, access);
786}
787static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
788 int argc, char * const argv[])
789{
790 int dev;
791 struct mmc *mmc;
792 u8 enable;
793
794 /*
795 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
796 * The only valid values are 0x0, 0x1 and 0x2 and writing
797 * a value of 0x1 or 0x2 sets the value permanently.
798 */
799 if (argc != 3)
800 return CMD_RET_USAGE;
801
802 dev = simple_strtoul(argv[1], NULL, 10);
803 enable = simple_strtoul(argv[2], NULL, 10);
804
Peng Fan678e9312015-11-25 17:16:21 +0800805 if (enable > 2) {
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200806 puts("Invalid RST_n_ENABLE value\n");
807 return CMD_RET_USAGE;
808 }
809
Stephen Warren1ae24a52014-05-23 13:24:45 -0600810 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200811 if (!mmc)
812 return CMD_RET_FAILURE;
813
814 if (IS_SD(mmc)) {
815 puts("RST_n_FUNCTION only exists on eMMC\n");
816 return CMD_RET_FAILURE;
817 }
818
819 return mmc_set_rst_n_function(mmc, enable);
820}
821#endif
822static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
823 int argc, char * const argv[])
824{
825 struct mmc *mmc;
826 u32 val;
827 int ret;
828
829 if (argc != 2)
830 return CMD_RET_USAGE;
Markus Niebel84c1dfe2017-02-03 15:26:36 +0100831 val = simple_strtoul(argv[1], NULL, 16);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200832
833 mmc = find_mmc_device(curr_device);
834 if (!mmc) {
835 printf("no mmc device at slot %x\n", curr_device);
836 return CMD_RET_FAILURE;
837 }
838 ret = mmc_set_dsr(mmc, val);
839 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
840 if (!ret) {
841 mmc->has_init = 0;
842 if (mmc_init(mmc))
843 return CMD_RET_FAILURE;
844 else
845 return CMD_RET_SUCCESS;
846 }
847 return ret;
848}
849
Tomas Melincd3d4882016-11-25 11:01:03 +0200850#ifdef CONFIG_CMD_BKOPS_ENABLE
851static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
852 int argc, char * const argv[])
853{
854 int dev;
855 struct mmc *mmc;
856
857 if (argc != 2)
858 return CMD_RET_USAGE;
859
860 dev = simple_strtoul(argv[1], NULL, 10);
861
862 mmc = init_mmc_device(dev, false);
863 if (!mmc)
864 return CMD_RET_FAILURE;
865
866 if (IS_SD(mmc)) {
867 puts("BKOPS_EN only exists on eMMC\n");
868 return CMD_RET_FAILURE;
869 }
870
871 return mmc_set_bkops_enable(mmc);
872}
873#endif
874
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200875static cmd_tbl_t cmd_mmc[] = {
876 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
877 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
Jean-Jacques Hiblote6fa5a52018-01-04 15:23:34 +0100878#if CONFIG_IS_ENABLED(MMC_WRITE)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200879 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
880 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
Jean-Jacques Hiblote6fa5a52018-01-04 15:23:34 +0100881#endif
Alex Kiernanc232d142018-05-29 15:30:52 +0000882#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
883 U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
884#endif
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200885 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
886 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
887 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
888 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
Jean-Jacques Hiblotcf177892017-11-30 17:44:02 +0100889#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100890 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
Jean-Jacques Hiblotcf177892017-11-30 17:44:02 +0100891#endif
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200892#ifdef CONFIG_SUPPORT_EMMC_BOOT
893 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
Wally Yehfa7b8852014-09-25 23:00:16 +0800894 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200895 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
896 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
897#endif
Alex Kiernan5a7b11e2018-05-08 04:43:31 +0000898#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200899 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
900#endif
901 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
Tomas Melincd3d4882016-11-25 11:01:03 +0200902#ifdef CONFIG_CMD_BKOPS_ENABLE
903 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
904#endif
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200905};
Andy Fleming272cc702008-10-30 16:41:01 -0500906
Kim Phillips088f1b12012-10-29 13:34:31 +0000907static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Andy Fleming272cc702008-10-30 16:41:01 -0500908{
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200909 cmd_tbl_t *cp;
Lei Wen6be95cc2011-06-22 17:03:30 +0000910
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200911 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
912
913 /* Drop the mmc command */
914 argc--;
915 argv++;
916
917 if (cp == NULL || argc > cp->maxargs)
Simon Glass4c12eeb2011-12-10 08:44:01 +0000918 return CMD_RET_USAGE;
Boris Brezillon80a48dd2018-12-03 22:54:20 +0100919 if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200920 return CMD_RET_SUCCESS;
Andy Fleming272cc702008-10-30 16:41:01 -0500921
Lei Wenea6ebe22011-05-02 16:26:25 +0000922 if (curr_device < 0) {
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200923 if (get_mmc_num() > 0) {
Lei Wenea6ebe22011-05-02 16:26:25 +0000924 curr_device = 0;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200925 } else {
Lei Wenea6ebe22011-05-02 16:26:25 +0000926 puts("No MMC device available\n");
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200927 return CMD_RET_FAILURE;
Lei Wenea6ebe22011-05-02 16:26:25 +0000928 }
929 }
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200930 return cp->cmd(cmdtp, flag, argc, argv);
Andy Fleming272cc702008-10-30 16:41:01 -0500931}
932
933U_BOOT_CMD(
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100934 mmc, 29, 1, do_mmcops,
Mike Frysinger852dbfd2009-03-23 22:27:34 -0400935 "MMC sub system",
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200936 "info - display info of the current MMC device\n"
937 "mmc read addr blk# cnt\n"
Lei Wenea6ebe22011-05-02 16:26:25 +0000938 "mmc write addr blk# cnt\n"
Alex Kiernanc232d142018-05-29 15:30:52 +0000939#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
Jassi Brar732bc7c2018-04-06 12:05:24 +0530940 "mmc swrite addr blk#\n"
941#endif
Lei Wene6f99a52011-06-22 17:03:31 +0000942 "mmc erase blk# cnt\n"
Lei Wenea6ebe22011-05-02 16:26:25 +0000943 "mmc rescan\n"
944 "mmc part - lists available partition on current mmc device\n"
Lei Wenbc897b12011-05-02 16:26:26 +0000945 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
Amar2a91c912013-04-27 11:43:00 +0530946 "mmc list - lists available devices\n"
Alex Kiernan84593672018-06-11 16:20:09 +0000947#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100948 "mmc hwpartition [args...] - does hardware partitioning\n"
949 " arguments (sizes in 512-byte blocks):\n"
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100950 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
951 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100952 " [check|set|complete] - mode, complete set partitioning completed\n"
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100953 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
954 " Power cycling is required to initialize partitions after set to complete.\n"
Alex Kiernan84593672018-06-11 16:20:09 +0000955#endif
Amar2a91c912013-04-27 11:43:00 +0530956#ifdef CONFIG_SUPPORT_EMMC_BOOT
Tom Rini5a99b9d2014-02-05 10:24:22 -0500957 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
958 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
Tom Rinif1fd9572014-02-05 10:24:20 -0500959 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
960 " - Change sizes of boot and RPMB partitions of specified device\n"
Angelo Dureghellobdb60992017-08-01 14:27:10 +0200961 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
962 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
Tom Rini33ace362014-02-07 14:15:20 -0500963 "mmc rst-function dev value\n"
964 " - Change the RST_n_FUNCTION field of the specified device\n"
965 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
Dirk Behme3511b4e2009-02-18 19:59:39 +0100966#endif
Alex Kiernan5a7b11e2018-05-08 04:43:31 +0000967#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200968 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
969 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
970 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
971 "mmc rpmb counter - read the value of the write counter\n"
972#endif
973 "mmc setdsr <value> - set DSR register value\n"
Tomas Melincd3d4882016-11-25 11:01:03 +0200974#ifdef CONFIG_CMD_BKOPS_ENABLE
975 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
976 " WARNING: This is a write-once setting.\n"
977#endif
Amar2a91c912013-04-27 11:43:00 +0530978 );
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200979
980/* Old command kept for compatibility. Same as 'mmc info' */
981U_BOOT_CMD(
982 mmcinfo, 1, 0, do_mmcinfo,
983 "display MMC info",
984 "- display info of the current MMC device"
985);