blob: b2761e934bdca2f2eb6d69b674b67e5d77f680ec [file] [log] [blame]
wdenk71f95112003-06-15 22:40:42 +00001/*
2 * (C) Copyright 2003
3 * Kyle Harris, kharris@nexus-tech.net
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk71f95112003-06-15 22:40:42 +00006 */
7
8#include <common.h>
9#include <command.h>
Simon Glass24b852a2015-11-08 23:47:45 -070010#include <console.h>
wdenk71f95112003-06-15 22:40:42 +000011#include <mmc.h>
12
Mike Frysinger02e22c22009-06-14 21:35:21 -040013static int curr_device = -1;
Andy Fleming272cc702008-10-30 16:41:01 -050014
15static void print_mmcinfo(struct mmc *mmc)
16{
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010017 int i;
18
Pantelis Antoniou93bfd612014-03-11 19:34:20 +020019 printf("Device: %s\n", mmc->cfg->name);
Andy Fleming272cc702008-10-30 16:41:01 -050020 printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
21 printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
22 printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
23 (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
24 (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
25
26 printf("Tran Speed: %d\n", mmc->tran_speed);
27 printf("Rd Block Len: %d\n", mmc->read_bl_len);
28
Pantelis Antoniou4b7cee52015-01-23 12:12:01 +020029 printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
30 EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
31 EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
32 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
33 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
34 printf("\n");
Andy Fleming272cc702008-10-30 16:41:01 -050035
36 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
Minkyu Kang940e0782011-01-04 01:04:19 +000037 puts("Capacity: ");
38 print_size(mmc->capacity, "\n");
Andy Fleming272cc702008-10-30 16:41:01 -050039
Andrew Gabbasov786e8f82014-12-01 06:59:09 -060040 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
41 mmc->ddr_mode ? " DDR" : "");
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010042
Diego Santa Cruzb0361522014-12-23 10:50:26 +010043 puts("Erase Group Size: ");
44 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
45
Diego Santa Cruz525ada22014-12-23 10:50:19 +010046 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010047 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
Diego Santa Cruzbeb98a12014-12-23 10:50:23 +010048 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
Diego Santa Cruzb0361522014-12-23 10:50:26 +010049
50 puts("HC WP Group Size: ");
51 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
52
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010053 puts("User Capacity: ");
Diego Santa Cruz9e41a002014-12-23 10:50:33 +010054 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
55 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
56 puts(" WRREL\n");
57 else
58 putc('\n');
Diego Santa Cruzbeb98a12014-12-23 10:50:23 +010059 if (usr_enh) {
60 puts("User Enhanced Start: ");
61 print_size(mmc->enh_user_start, "\n");
62 puts("User Enhanced Size: ");
63 print_size(mmc->enh_user_size, "\n");
64 }
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010065 puts("Boot Capacity: ");
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010066 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010067 puts("RPMB Capacity: ");
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010068 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
Diego Santa Cruzb0361522014-12-23 10:50:26 +010069
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010070 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010071 bool is_enh = has_enh &&
72 (mmc->part_attr & EXT_CSD_ENH_GP(i));
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010073 if (mmc->capacity_gp[i]) {
Diego Santa Cruzf289fd72014-12-23 10:50:18 +010074 printf("GP%i Capacity: ", i+1);
Diego Santa Cruzc3dbb4f2014-12-23 10:50:17 +010075 print_size(mmc->capacity_gp[i],
Diego Santa Cruz9e41a002014-12-23 10:50:33 +010076 is_enh ? " ENH" : "");
77 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
78 puts(" WRREL\n");
79 else
80 putc('\n');
Diego Santa Cruzc5f0d3f2014-12-23 10:50:16 +010081 }
82 }
83 }
Andy Fleming272cc702008-10-30 16:41:01 -050084}
Stephen Warren1ae24a52014-05-23 13:24:45 -060085static struct mmc *init_mmc_device(int dev, bool force_init)
Pierre Aubert1fd93c62014-04-24 10:30:08 +020086{
87 struct mmc *mmc;
88 mmc = find_mmc_device(dev);
89 if (!mmc) {
90 printf("no mmc device at slot %x\n", dev);
91 return NULL;
92 }
Eric Nelsonbcfde7f2016-03-27 12:00:14 -070093
Stephen Warren1ae24a52014-05-23 13:24:45 -060094 if (force_init)
95 mmc->has_init = 0;
Pierre Aubert1fd93c62014-04-24 10:30:08 +020096 if (mmc_init(mmc))
97 return NULL;
98 return mmc;
99}
Kim Phillips088f1b12012-10-29 13:34:31 +0000100static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Andy Fleming272cc702008-10-30 16:41:01 -0500101{
102 struct mmc *mmc;
Andy Fleming272cc702008-10-30 16:41:01 -0500103
Lei Wenea6ebe22011-05-02 16:26:25 +0000104 if (curr_device < 0) {
105 if (get_mmc_num() > 0)
106 curr_device = 0;
107 else {
108 puts("No MMC device available\n");
109 return 1;
110 }
111 }
Andy Fleming272cc702008-10-30 16:41:01 -0500112
Stephen Warren1ae24a52014-05-23 13:24:45 -0600113 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200114 if (!mmc)
115 return CMD_RET_FAILURE;
Andy Fleming272cc702008-10-30 16:41:01 -0500116
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200117 print_mmcinfo(mmc);
118 return CMD_RET_SUCCESS;
Andy Fleming272cc702008-10-30 16:41:01 -0500119}
120
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200121#ifdef CONFIG_SUPPORT_EMMC_RPMB
122static int confirm_key_prog(void)
123{
124 puts("Warning: Programming authentication key can be done only once !\n"
125 " Use this command only if you are sure of what you are doing,\n"
126 "Really perform the key programming? <y/N> ");
127 if (confirm_yesno())
128 return 1;
129
130 puts("Authentication key programming aborted\n");
131 return 0;
132}
133static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
134 int argc, char * const argv[])
135{
136 void *key_addr;
137 struct mmc *mmc = find_mmc_device(curr_device);
138
139 if (argc != 2)
140 return CMD_RET_USAGE;
141
142 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
143 if (!confirm_key_prog())
144 return CMD_RET_FAILURE;
145 if (mmc_rpmb_set_key(mmc, key_addr)) {
146 printf("ERROR - Key already programmed ?\n");
147 return CMD_RET_FAILURE;
148 }
149 return CMD_RET_SUCCESS;
150}
151static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
152 int argc, char * const argv[])
153{
154 u16 blk, cnt;
155 void *addr;
156 int n;
157 void *key_addr = NULL;
158 struct mmc *mmc = find_mmc_device(curr_device);
159
160 if (argc < 4)
161 return CMD_RET_USAGE;
162
163 addr = (void *)simple_strtoul(argv[1], NULL, 16);
164 blk = simple_strtoul(argv[2], NULL, 16);
165 cnt = simple_strtoul(argv[3], NULL, 16);
166
167 if (argc == 5)
168 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
169
170 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
171 curr_device, blk, cnt);
172 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
173
174 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
175 if (n != cnt)
176 return CMD_RET_FAILURE;
177 return CMD_RET_SUCCESS;
178}
179static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
180 int argc, char * const argv[])
181{
182 u16 blk, cnt;
183 void *addr;
184 int n;
185 void *key_addr;
186 struct mmc *mmc = find_mmc_device(curr_device);
187
188 if (argc != 5)
189 return CMD_RET_USAGE;
190
191 addr = (void *)simple_strtoul(argv[1], NULL, 16);
192 blk = simple_strtoul(argv[2], NULL, 16);
193 cnt = simple_strtoul(argv[3], NULL, 16);
194 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
195
196 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
197 curr_device, blk, cnt);
198 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
199
200 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
201 if (n != cnt)
202 return CMD_RET_FAILURE;
203 return CMD_RET_SUCCESS;
204}
205static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
206 int argc, char * const argv[])
207{
208 unsigned long counter;
209 struct mmc *mmc = find_mmc_device(curr_device);
210
211 if (mmc_rpmb_get_counter(mmc, &counter))
212 return CMD_RET_FAILURE;
213 printf("RPMB Write counter= %lx\n", counter);
214 return CMD_RET_SUCCESS;
215}
216
217static cmd_tbl_t cmd_rpmb[] = {
218 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
219 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
220 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
221 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
222};
223
224static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
225 int argc, char * const argv[])
226{
227 cmd_tbl_t *cp;
228 struct mmc *mmc;
229 char original_part;
230 int ret;
231
232 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
233
234 /* Drop the rpmb subcommand */
235 argc--;
236 argv++;
237
238 if (cp == NULL || argc > cp->maxargs)
239 return CMD_RET_USAGE;
240 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
241 return CMD_RET_SUCCESS;
242
Stephen Warren1ae24a52014-05-23 13:24:45 -0600243 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200244 if (!mmc)
245 return CMD_RET_FAILURE;
246
247 if (!(mmc->version & MMC_VERSION_MMC)) {
248 printf("It is not a EMMC device\n");
249 return CMD_RET_FAILURE;
250 }
251 if (mmc->version < MMC_VERSION_4_41) {
252 printf("RPMB not supported before version 4.41\n");
253 return CMD_RET_FAILURE;
254 }
255 /* Switch to the RPMB partition */
Marek Vasutb955e422016-05-04 16:35:25 +0200256 original_part = mmc->block_dev.hwpart;
Simon Glass69f45cd2016-05-01 13:52:29 -0600257 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
258 0)
Stephen Warren873cc1d2015-12-07 11:38:49 -0700259 return CMD_RET_FAILURE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200260 ret = cp->cmd(cmdtp, flag, argc, argv);
261
262 /* Return to original partition */
Simon Glass69f45cd2016-05-01 13:52:29 -0600263 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
264 0)
Stephen Warren873cc1d2015-12-07 11:38:49 -0700265 return CMD_RET_FAILURE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200266 return ret;
267}
268#endif
269
270static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
271 int argc, char * const argv[])
272{
273 struct mmc *mmc;
274 u32 blk, cnt, n;
275 void *addr;
276
277 if (argc != 4)
278 return CMD_RET_USAGE;
279
280 addr = (void *)simple_strtoul(argv[1], NULL, 16);
281 blk = simple_strtoul(argv[2], NULL, 16);
282 cnt = simple_strtoul(argv[3], NULL, 16);
283
Stephen Warren1ae24a52014-05-23 13:24:45 -0600284 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200285 if (!mmc)
286 return CMD_RET_FAILURE;
287
288 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
289 curr_device, blk, cnt);
290
Simon Glassc40fdca2016-05-01 13:52:35 -0600291 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200292 /* flush cache after read */
293 flush_cache((ulong)addr, cnt * 512); /* FIXME */
294 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
295
296 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
297}
298static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
299 int argc, char * const argv[])
300{
301 struct mmc *mmc;
302 u32 blk, cnt, n;
303 void *addr;
304
305 if (argc != 4)
306 return CMD_RET_USAGE;
307
308 addr = (void *)simple_strtoul(argv[1], NULL, 16);
309 blk = simple_strtoul(argv[2], NULL, 16);
310 cnt = simple_strtoul(argv[3], NULL, 16);
311
Stephen Warren1ae24a52014-05-23 13:24:45 -0600312 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200313 if (!mmc)
314 return CMD_RET_FAILURE;
315
316 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
317 curr_device, blk, cnt);
318
319 if (mmc_getwp(mmc) == 1) {
320 printf("Error: card is write protected!\n");
321 return CMD_RET_FAILURE;
322 }
Simon Glassc40fdca2016-05-01 13:52:35 -0600323 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200324 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
325
326 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
327}
328static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
329 int argc, char * const argv[])
330{
331 struct mmc *mmc;
332 u32 blk, cnt, n;
333
334 if (argc != 3)
335 return CMD_RET_USAGE;
336
337 blk = simple_strtoul(argv[1], NULL, 16);
338 cnt = simple_strtoul(argv[2], NULL, 16);
339
Stephen Warren1ae24a52014-05-23 13:24:45 -0600340 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200341 if (!mmc)
342 return CMD_RET_FAILURE;
343
344 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
345 curr_device, blk, cnt);
346
347 if (mmc_getwp(mmc) == 1) {
348 printf("Error: card is write protected!\n");
349 return CMD_RET_FAILURE;
350 }
Simon Glassc40fdca2016-05-01 13:52:35 -0600351 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200352 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
353
354 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
355}
356static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
357 int argc, char * const argv[])
358{
359 struct mmc *mmc;
360
Stephen Warren941944e2014-05-23 13:24:46 -0600361 mmc = init_mmc_device(curr_device, true);
362 if (!mmc)
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200363 return CMD_RET_FAILURE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200364
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200365 return CMD_RET_SUCCESS;
366}
367static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
368 int argc, char * const argv[])
369{
Simon Glass4101f682016-02-29 15:25:34 -0700370 struct blk_desc *mmc_dev;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200371 struct mmc *mmc;
372
Stephen Warren1ae24a52014-05-23 13:24:45 -0600373 mmc = init_mmc_device(curr_device, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200374 if (!mmc)
375 return CMD_RET_FAILURE;
376
Simon Glass3c457f42016-05-01 11:36:15 -0600377 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200378 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
Simon Glass3e8bd462016-02-29 15:25:48 -0700379 part_print(mmc_dev);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200380 return CMD_RET_SUCCESS;
381 }
382
383 puts("get mmc type error!\n");
384 return CMD_RET_FAILURE;
385}
386static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
387 int argc, char * const argv[])
388{
Stephen Warren60dc58f2014-05-23 12:48:10 -0600389 int dev, part = 0, ret;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200390 struct mmc *mmc;
391
392 if (argc == 1) {
393 dev = curr_device;
394 } else if (argc == 2) {
395 dev = simple_strtoul(argv[1], NULL, 10);
396 } else if (argc == 3) {
397 dev = (int)simple_strtoul(argv[1], NULL, 10);
398 part = (int)simple_strtoul(argv[2], NULL, 10);
399 if (part > PART_ACCESS_MASK) {
400 printf("#part_num shouldn't be larger than %d\n",
401 PART_ACCESS_MASK);
402 return CMD_RET_FAILURE;
403 }
404 } else {
405 return CMD_RET_USAGE;
406 }
407
Stephen Warrena5710922014-05-23 13:24:47 -0600408 mmc = init_mmc_device(dev, true);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200409 if (!mmc)
410 return CMD_RET_FAILURE;
411
Simon Glass69f45cd2016-05-01 13:52:29 -0600412 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
Stephen Warren60dc58f2014-05-23 12:48:10 -0600413 printf("switch to partitions #%d, %s\n",
414 part, (!ret) ? "OK" : "ERROR");
415 if (ret)
416 return 1;
417
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200418 curr_device = dev;
419 if (mmc->part_config == MMCPART_NOAVAILABLE)
420 printf("mmc%d is current device\n", curr_device);
421 else
422 printf("mmc%d(part %d) is current device\n",
Simon Glassc40fdca2016-05-01 13:52:35 -0600423 curr_device, mmc_get_blk_desc(mmc)->hwpart);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200424
425 return CMD_RET_SUCCESS;
426}
427static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
428 int argc, char * const argv[])
429{
430 print_mmc_devices('\n');
431 return CMD_RET_SUCCESS;
432}
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100433
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100434static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
435 int argc, char * const argv[])
436{
437 int i = 0;
438
439 memset(&pconf->user, 0, sizeof(pconf->user));
440
441 while (i < argc) {
442 if (!strcmp(argv[i], "enh")) {
443 if (i + 2 >= argc)
444 return -1;
445 pconf->user.enh_start =
446 simple_strtoul(argv[i+1], NULL, 10);
447 pconf->user.enh_size =
448 simple_strtoul(argv[i+2], NULL, 10);
449 i += 3;
450 } else if (!strcmp(argv[i], "wrrel")) {
451 if (i + 1 >= argc)
452 return -1;
453 pconf->user.wr_rel_change = 1;
454 if (!strcmp(argv[i+1], "on"))
455 pconf->user.wr_rel_set = 1;
456 else if (!strcmp(argv[i+1], "off"))
457 pconf->user.wr_rel_set = 0;
458 else
459 return -1;
460 i += 2;
461 } else {
462 break;
463 }
464 }
465 return i;
466}
467
468static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
469 int argc, char * const argv[])
470{
471 int i;
472
473 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
474
475 if (1 >= argc)
476 return -1;
477 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
478
479 i = 1;
480 while (i < argc) {
481 if (!strcmp(argv[i], "enh")) {
482 pconf->gp_part[pidx].enhanced = 1;
483 i += 1;
484 } else if (!strcmp(argv[i], "wrrel")) {
485 if (i + 1 >= argc)
486 return -1;
487 pconf->gp_part[pidx].wr_rel_change = 1;
488 if (!strcmp(argv[i+1], "on"))
489 pconf->gp_part[pidx].wr_rel_set = 1;
490 else if (!strcmp(argv[i+1], "off"))
491 pconf->gp_part[pidx].wr_rel_set = 0;
492 else
493 return -1;
494 i += 2;
495 } else {
496 break;
497 }
498 }
499 return i;
500}
501
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100502static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
503 int argc, char * const argv[])
504{
505 struct mmc *mmc;
506 struct mmc_hwpart_conf pconf = { };
507 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100508 int i, r, pidx;
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100509
510 mmc = init_mmc_device(curr_device, false);
511 if (!mmc)
512 return CMD_RET_FAILURE;
513
514 if (argc < 1)
515 return CMD_RET_USAGE;
516 i = 1;
517 while (i < argc) {
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100518 if (!strcmp(argv[i], "user")) {
519 i++;
520 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
521 if (r < 0)
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100522 return CMD_RET_USAGE;
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100523 i += r;
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100524 } else if (!strncmp(argv[i], "gp", 2) &&
525 strlen(argv[i]) == 3 &&
526 argv[i][2] >= '1' && argv[i][2] <= '4') {
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100527 pidx = argv[i][2] - '1';
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100528 i++;
529 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
530 if (r < 0)
531 return CMD_RET_USAGE;
532 i += r;
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100533 } else if (!strcmp(argv[i], "check")) {
534 mode = MMC_HWPART_CONF_CHECK;
535 i++;
536 } else if (!strcmp(argv[i], "set")) {
537 mode = MMC_HWPART_CONF_SET;
538 i++;
539 } else if (!strcmp(argv[i], "complete")) {
540 mode = MMC_HWPART_CONF_COMPLETE;
541 i++;
542 } else {
543 return CMD_RET_USAGE;
544 }
545 }
546
547 puts("Partition configuration:\n");
548 if (pconf.user.enh_size) {
549 puts("\tUser Enhanced Start: ");
550 print_size(((u64)pconf.user.enh_start) << 9, "\n");
551 puts("\tUser Enhanced Size: ");
552 print_size(((u64)pconf.user.enh_size) << 9, "\n");
553 } else {
554 puts("\tNo enhanced user data area\n");
555 }
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100556 if (pconf.user.wr_rel_change)
557 printf("\tUser partition write reliability: %s\n",
558 pconf.user.wr_rel_set ? "on" : "off");
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100559 for (pidx = 0; pidx < 4; pidx++) {
560 if (pconf.gp_part[pidx].size) {
561 printf("\tGP%i Capacity: ", pidx+1);
562 print_size(((u64)pconf.gp_part[pidx].size) << 9,
563 pconf.gp_part[pidx].enhanced ?
564 " ENH\n" : "\n");
565 } else {
566 printf("\tNo GP%i partition\n", pidx+1);
567 }
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100568 if (pconf.gp_part[pidx].wr_rel_change)
569 printf("\tGP%i write reliability: %s\n", pidx+1,
570 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100571 }
572
573 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
574 if (mode == MMC_HWPART_CONF_COMPLETE)
575 puts("Partitioning successful, "
576 "power-cycle to make effective\n");
577 return CMD_RET_SUCCESS;
578 } else {
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100579 puts("Failed!\n");
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100580 return CMD_RET_FAILURE;
581 }
582}
583
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200584#ifdef CONFIG_SUPPORT_EMMC_BOOT
585static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
586 int argc, char * const argv[])
587{
588 int dev;
589 struct mmc *mmc;
590 u8 width, reset, mode;
591
592 if (argc != 5)
593 return CMD_RET_USAGE;
594 dev = simple_strtoul(argv[1], NULL, 10);
595 width = simple_strtoul(argv[2], NULL, 10);
596 reset = simple_strtoul(argv[3], NULL, 10);
597 mode = simple_strtoul(argv[4], NULL, 10);
598
Stephen Warren1ae24a52014-05-23 13:24:45 -0600599 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200600 if (!mmc)
601 return CMD_RET_FAILURE;
602
603 if (IS_SD(mmc)) {
604 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
605 return CMD_RET_FAILURE;
606 }
607
608 /* acknowledge to be sent during boot operation */
609 return mmc_set_boot_bus_width(mmc, width, reset, mode);
610}
611static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
612 int argc, char * const argv[])
613{
614 int dev;
615 struct mmc *mmc;
616 u32 bootsize, rpmbsize;
617
618 if (argc != 4)
619 return CMD_RET_USAGE;
620 dev = simple_strtoul(argv[1], NULL, 10);
621 bootsize = simple_strtoul(argv[2], NULL, 10);
622 rpmbsize = simple_strtoul(argv[3], NULL, 10);
623
Stephen Warren1ae24a52014-05-23 13:24:45 -0600624 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200625 if (!mmc)
626 return CMD_RET_FAILURE;
627
628 if (IS_SD(mmc)) {
629 printf("It is not a EMMC device\n");
630 return CMD_RET_FAILURE;
631 }
632
633 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
634 printf("EMMC boot partition Size change Failed.\n");
635 return CMD_RET_FAILURE;
636 }
637
638 printf("EMMC boot partition Size %d MB\n", bootsize);
639 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
640 return CMD_RET_SUCCESS;
641}
642static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
643 int argc, char * const argv[])
644{
645 int dev;
646 struct mmc *mmc;
647 u8 ack, part_num, access;
648
649 if (argc != 5)
650 return CMD_RET_USAGE;
651
652 dev = simple_strtoul(argv[1], NULL, 10);
653 ack = simple_strtoul(argv[2], NULL, 10);
654 part_num = simple_strtoul(argv[3], NULL, 10);
655 access = simple_strtoul(argv[4], NULL, 10);
656
Stephen Warren1ae24a52014-05-23 13:24:45 -0600657 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200658 if (!mmc)
659 return CMD_RET_FAILURE;
660
661 if (IS_SD(mmc)) {
662 puts("PARTITION_CONFIG only exists on eMMC\n");
663 return CMD_RET_FAILURE;
664 }
665
666 /* acknowledge to be sent during boot operation */
667 return mmc_set_part_conf(mmc, ack, part_num, access);
668}
669static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
670 int argc, char * const argv[])
671{
672 int dev;
673 struct mmc *mmc;
674 u8 enable;
675
676 /*
677 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
678 * The only valid values are 0x0, 0x1 and 0x2 and writing
679 * a value of 0x1 or 0x2 sets the value permanently.
680 */
681 if (argc != 3)
682 return CMD_RET_USAGE;
683
684 dev = simple_strtoul(argv[1], NULL, 10);
685 enable = simple_strtoul(argv[2], NULL, 10);
686
Peng Fan678e9312015-11-25 17:16:21 +0800687 if (enable > 2) {
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200688 puts("Invalid RST_n_ENABLE value\n");
689 return CMD_RET_USAGE;
690 }
691
Stephen Warren1ae24a52014-05-23 13:24:45 -0600692 mmc = init_mmc_device(dev, false);
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200693 if (!mmc)
694 return CMD_RET_FAILURE;
695
696 if (IS_SD(mmc)) {
697 puts("RST_n_FUNCTION only exists on eMMC\n");
698 return CMD_RET_FAILURE;
699 }
700
701 return mmc_set_rst_n_function(mmc, enable);
702}
703#endif
704static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
705 int argc, char * const argv[])
706{
707 struct mmc *mmc;
708 u32 val;
709 int ret;
710
711 if (argc != 2)
712 return CMD_RET_USAGE;
713 val = simple_strtoul(argv[2], NULL, 16);
714
715 mmc = find_mmc_device(curr_device);
716 if (!mmc) {
717 printf("no mmc device at slot %x\n", curr_device);
718 return CMD_RET_FAILURE;
719 }
720 ret = mmc_set_dsr(mmc, val);
721 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
722 if (!ret) {
723 mmc->has_init = 0;
724 if (mmc_init(mmc))
725 return CMD_RET_FAILURE;
726 else
727 return CMD_RET_SUCCESS;
728 }
729 return ret;
730}
731
732static cmd_tbl_t cmd_mmc[] = {
733 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
734 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
735 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
736 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
737 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
738 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
739 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
740 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100741 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200742#ifdef CONFIG_SUPPORT_EMMC_BOOT
743 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
Wally Yehfa7b8852014-09-25 23:00:16 +0800744 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200745 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
746 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
747#endif
748#ifdef CONFIG_SUPPORT_EMMC_RPMB
749 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
750#endif
751 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
752};
Andy Fleming272cc702008-10-30 16:41:01 -0500753
Kim Phillips088f1b12012-10-29 13:34:31 +0000754static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
Andy Fleming272cc702008-10-30 16:41:01 -0500755{
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200756 cmd_tbl_t *cp;
Lei Wen6be95cc2011-06-22 17:03:30 +0000757
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200758 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
759
760 /* Drop the mmc command */
761 argc--;
762 argv++;
763
764 if (cp == NULL || argc > cp->maxargs)
Simon Glass4c12eeb2011-12-10 08:44:01 +0000765 return CMD_RET_USAGE;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200766 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
767 return CMD_RET_SUCCESS;
Andy Fleming272cc702008-10-30 16:41:01 -0500768
Lei Wenea6ebe22011-05-02 16:26:25 +0000769 if (curr_device < 0) {
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200770 if (get_mmc_num() > 0) {
Lei Wenea6ebe22011-05-02 16:26:25 +0000771 curr_device = 0;
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200772 } else {
Lei Wenea6ebe22011-05-02 16:26:25 +0000773 puts("No MMC device available\n");
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200774 return CMD_RET_FAILURE;
Lei Wenea6ebe22011-05-02 16:26:25 +0000775 }
776 }
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200777 return cp->cmd(cmdtp, flag, argc, argv);
Andy Fleming272cc702008-10-30 16:41:01 -0500778}
779
780U_BOOT_CMD(
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100781 mmc, 29, 1, do_mmcops,
Mike Frysinger852dbfd2009-03-23 22:27:34 -0400782 "MMC sub system",
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200783 "info - display info of the current MMC device\n"
784 "mmc read addr blk# cnt\n"
Lei Wenea6ebe22011-05-02 16:26:25 +0000785 "mmc write addr blk# cnt\n"
Lei Wene6f99a52011-06-22 17:03:31 +0000786 "mmc erase blk# cnt\n"
Lei Wenea6ebe22011-05-02 16:26:25 +0000787 "mmc rescan\n"
788 "mmc part - lists available partition on current mmc device\n"
Lei Wenbc897b12011-05-02 16:26:26 +0000789 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
Amar2a91c912013-04-27 11:43:00 +0530790 "mmc list - lists available devices\n"
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100791 "mmc hwpartition [args...] - does hardware partitioning\n"
792 " arguments (sizes in 512-byte blocks):\n"
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100793 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
794 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
Diego Santa Cruzc599f532014-12-23 10:50:30 +0100795 " [check|set|complete] - mode, complete set partitioning completed\n"
Diego Santa Cruz189f9632014-12-23 10:50:32 +0100796 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
797 " Power cycling is required to initialize partitions after set to complete.\n"
Amar2a91c912013-04-27 11:43:00 +0530798#ifdef CONFIG_SUPPORT_EMMC_BOOT
Tom Rini5a99b9d2014-02-05 10:24:22 -0500799 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
800 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
Tom Rinif1fd9572014-02-05 10:24:20 -0500801 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
802 " - Change sizes of boot and RPMB partitions of specified device\n"
Tom Rini792970b2014-02-05 10:24:21 -0500803 "mmc partconf dev boot_ack boot_partition partition_access\n"
804 " - Change the bits of the PARTITION_CONFIG field of the specified device\n"
Tom Rini33ace362014-02-07 14:15:20 -0500805 "mmc rst-function dev value\n"
806 " - Change the RST_n_FUNCTION field of the specified device\n"
807 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
Dirk Behme3511b4e2009-02-18 19:59:39 +0100808#endif
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200809#ifdef CONFIG_SUPPORT_EMMC_RPMB
810 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
811 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
812 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
813 "mmc rpmb counter - read the value of the write counter\n"
814#endif
815 "mmc setdsr <value> - set DSR register value\n"
Amar2a91c912013-04-27 11:43:00 +0530816 );
Pierre Aubert1fd93c62014-04-24 10:30:08 +0200817
818/* Old command kept for compatibility. Same as 'mmc info' */
819U_BOOT_CMD(
820 mmcinfo, 1, 0, do_mmcinfo,
821 "display MMC info",
822 "- display info of the current MMC device"
823);