12e192b24SSimon Glass /* 22e192b24SSimon Glass * (C) Copyright 2003 32e192b24SSimon Glass * Kyle Harris, kharris@nexus-tech.net 42e192b24SSimon Glass * 52e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 62e192b24SSimon Glass */ 72e192b24SSimon Glass 82e192b24SSimon Glass #include <common.h> 92e192b24SSimon Glass #include <command.h> 102e192b24SSimon Glass #include <console.h> 112e192b24SSimon Glass #include <mmc.h> 122e192b24SSimon Glass 132e192b24SSimon Glass static int curr_device = -1; 142e192b24SSimon Glass #ifndef CONFIG_GENERIC_MMC 152e192b24SSimon Glass int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 162e192b24SSimon Glass { 172e192b24SSimon Glass int dev; 182e192b24SSimon Glass 192e192b24SSimon Glass if (argc < 2) 202e192b24SSimon Glass return CMD_RET_USAGE; 212e192b24SSimon Glass 222e192b24SSimon Glass if (strcmp(argv[1], "init") == 0) { 232e192b24SSimon Glass if (argc == 2) { 242e192b24SSimon Glass if (curr_device < 0) 252e192b24SSimon Glass dev = 1; 262e192b24SSimon Glass else 272e192b24SSimon Glass dev = curr_device; 282e192b24SSimon Glass } else if (argc == 3) { 292e192b24SSimon Glass dev = (int)simple_strtoul(argv[2], NULL, 10); 302e192b24SSimon Glass } else { 312e192b24SSimon Glass return CMD_RET_USAGE; 322e192b24SSimon Glass } 332e192b24SSimon Glass 342e192b24SSimon Glass if (mmc_legacy_init(dev) != 0) { 352e192b24SSimon Glass puts("No MMC card found\n"); 362e192b24SSimon Glass return 1; 372e192b24SSimon Glass } 382e192b24SSimon Glass 392e192b24SSimon Glass curr_device = dev; 402e192b24SSimon Glass printf("mmc%d is available\n", curr_device); 412e192b24SSimon Glass } else if (strcmp(argv[1], "device") == 0) { 422e192b24SSimon Glass if (argc == 2) { 432e192b24SSimon Glass if (curr_device < 0) { 442e192b24SSimon Glass puts("No MMC device available\n"); 452e192b24SSimon Glass return 1; 462e192b24SSimon Glass } 472e192b24SSimon Glass } else if (argc == 3) { 482e192b24SSimon Glass dev = (int)simple_strtoul(argv[2], NULL, 10); 492e192b24SSimon Glass 502e192b24SSimon Glass #ifdef CONFIG_SYS_MMC_SET_DEV 512e192b24SSimon Glass if (mmc_set_dev(dev) != 0) 522e192b24SSimon Glass return 1; 532e192b24SSimon Glass #endif 542e192b24SSimon Glass curr_device = dev; 552e192b24SSimon Glass } else { 562e192b24SSimon Glass return CMD_RET_USAGE; 572e192b24SSimon Glass } 582e192b24SSimon Glass 592e192b24SSimon Glass printf("mmc%d is current device\n", curr_device); 602e192b24SSimon Glass } else { 612e192b24SSimon Glass return CMD_RET_USAGE; 622e192b24SSimon Glass } 632e192b24SSimon Glass 642e192b24SSimon Glass return 0; 652e192b24SSimon Glass } 662e192b24SSimon Glass 672e192b24SSimon Glass U_BOOT_CMD( 682e192b24SSimon Glass mmc, 3, 1, do_mmc, 692e192b24SSimon Glass "MMC sub-system", 702e192b24SSimon Glass "init [dev] - init MMC sub system\n" 712e192b24SSimon Glass "mmc device [dev] - show or set current device" 722e192b24SSimon Glass ); 732e192b24SSimon Glass #else /* !CONFIG_GENERIC_MMC */ 742e192b24SSimon Glass 752e192b24SSimon Glass static void print_mmcinfo(struct mmc *mmc) 762e192b24SSimon Glass { 772e192b24SSimon Glass int i; 782e192b24SSimon Glass 792e192b24SSimon Glass printf("Device: %s\n", mmc->cfg->name); 802e192b24SSimon Glass printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24); 812e192b24SSimon Glass printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff); 822e192b24SSimon Glass printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff, 832e192b24SSimon Glass (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff, 842e192b24SSimon Glass (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff); 852e192b24SSimon Glass 862e192b24SSimon Glass printf("Tran Speed: %d\n", mmc->tran_speed); 872e192b24SSimon Glass printf("Rd Block Len: %d\n", mmc->read_bl_len); 882e192b24SSimon Glass 892e192b24SSimon Glass printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC", 902e192b24SSimon Glass EXTRACT_SDMMC_MAJOR_VERSION(mmc->version), 912e192b24SSimon Glass EXTRACT_SDMMC_MINOR_VERSION(mmc->version)); 922e192b24SSimon Glass if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0) 932e192b24SSimon Glass printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version)); 942e192b24SSimon Glass printf("\n"); 952e192b24SSimon Glass 962e192b24SSimon Glass printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No"); 972e192b24SSimon Glass puts("Capacity: "); 982e192b24SSimon Glass print_size(mmc->capacity, "\n"); 992e192b24SSimon Glass 1002e192b24SSimon Glass printf("Bus Width: %d-bit%s\n", mmc->bus_width, 1012e192b24SSimon Glass mmc->ddr_mode ? " DDR" : ""); 1022e192b24SSimon Glass 1032e192b24SSimon Glass puts("Erase Group Size: "); 1042e192b24SSimon Glass print_size(((u64)mmc->erase_grp_size) << 9, "\n"); 1052e192b24SSimon Glass 1062e192b24SSimon Glass if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) { 1072e192b24SSimon Glass bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0; 1082e192b24SSimon Glass bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR); 1092e192b24SSimon Glass 1102e192b24SSimon Glass puts("HC WP Group Size: "); 1112e192b24SSimon Glass print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n"); 1122e192b24SSimon Glass 1132e192b24SSimon Glass puts("User Capacity: "); 1142e192b24SSimon Glass print_size(mmc->capacity_user, usr_enh ? " ENH" : ""); 1152e192b24SSimon Glass if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR) 1162e192b24SSimon Glass puts(" WRREL\n"); 1172e192b24SSimon Glass else 1182e192b24SSimon Glass putc('\n'); 1192e192b24SSimon Glass if (usr_enh) { 1202e192b24SSimon Glass puts("User Enhanced Start: "); 1212e192b24SSimon Glass print_size(mmc->enh_user_start, "\n"); 1222e192b24SSimon Glass puts("User Enhanced Size: "); 1232e192b24SSimon Glass print_size(mmc->enh_user_size, "\n"); 1242e192b24SSimon Glass } 1252e192b24SSimon Glass puts("Boot Capacity: "); 1262e192b24SSimon Glass print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n"); 1272e192b24SSimon Glass puts("RPMB Capacity: "); 1282e192b24SSimon Glass print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n"); 1292e192b24SSimon Glass 1302e192b24SSimon Glass for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) { 1312e192b24SSimon Glass bool is_enh = has_enh && 1322e192b24SSimon Glass (mmc->part_attr & EXT_CSD_ENH_GP(i)); 1332e192b24SSimon Glass if (mmc->capacity_gp[i]) { 1342e192b24SSimon Glass printf("GP%i Capacity: ", i+1); 1352e192b24SSimon Glass print_size(mmc->capacity_gp[i], 1362e192b24SSimon Glass is_enh ? " ENH" : ""); 1372e192b24SSimon Glass if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i)) 1382e192b24SSimon Glass puts(" WRREL\n"); 1392e192b24SSimon Glass else 1402e192b24SSimon Glass putc('\n'); 1412e192b24SSimon Glass } 1422e192b24SSimon Glass } 1432e192b24SSimon Glass } 1442e192b24SSimon Glass } 1452e192b24SSimon Glass static struct mmc *init_mmc_device(int dev, bool force_init) 1462e192b24SSimon Glass { 1472e192b24SSimon Glass struct mmc *mmc; 1482e192b24SSimon Glass mmc = find_mmc_device(dev); 1492e192b24SSimon Glass if (!mmc) { 1502e192b24SSimon Glass printf("no mmc device at slot %x\n", dev); 1512e192b24SSimon Glass return NULL; 1522e192b24SSimon Glass } 153*bcfde7ffSEric Nelson 1542e192b24SSimon Glass if (force_init) 1552e192b24SSimon Glass mmc->has_init = 0; 1562e192b24SSimon Glass if (mmc_init(mmc)) 1572e192b24SSimon Glass return NULL; 1582e192b24SSimon Glass return mmc; 1592e192b24SSimon Glass } 1602e192b24SSimon Glass static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 1612e192b24SSimon Glass { 1622e192b24SSimon Glass struct mmc *mmc; 1632e192b24SSimon Glass 1642e192b24SSimon Glass if (curr_device < 0) { 1652e192b24SSimon Glass if (get_mmc_num() > 0) 1662e192b24SSimon Glass curr_device = 0; 1672e192b24SSimon Glass else { 1682e192b24SSimon Glass puts("No MMC device available\n"); 1692e192b24SSimon Glass return 1; 1702e192b24SSimon Glass } 1712e192b24SSimon Glass } 1722e192b24SSimon Glass 1732e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 1742e192b24SSimon Glass if (!mmc) 1752e192b24SSimon Glass return CMD_RET_FAILURE; 1762e192b24SSimon Glass 1772e192b24SSimon Glass print_mmcinfo(mmc); 1782e192b24SSimon Glass return CMD_RET_SUCCESS; 1792e192b24SSimon Glass } 1802e192b24SSimon Glass 1812e192b24SSimon Glass #ifdef CONFIG_SUPPORT_EMMC_RPMB 1822e192b24SSimon Glass static int confirm_key_prog(void) 1832e192b24SSimon Glass { 1842e192b24SSimon Glass puts("Warning: Programming authentication key can be done only once !\n" 1852e192b24SSimon Glass " Use this command only if you are sure of what you are doing,\n" 1862e192b24SSimon Glass "Really perform the key programming? <y/N> "); 1872e192b24SSimon Glass if (confirm_yesno()) 1882e192b24SSimon Glass return 1; 1892e192b24SSimon Glass 1902e192b24SSimon Glass puts("Authentication key programming aborted\n"); 1912e192b24SSimon Glass return 0; 1922e192b24SSimon Glass } 1932e192b24SSimon Glass static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag, 1942e192b24SSimon Glass int argc, char * const argv[]) 1952e192b24SSimon Glass { 1962e192b24SSimon Glass void *key_addr; 1972e192b24SSimon Glass struct mmc *mmc = find_mmc_device(curr_device); 1982e192b24SSimon Glass 1992e192b24SSimon Glass if (argc != 2) 2002e192b24SSimon Glass return CMD_RET_USAGE; 2012e192b24SSimon Glass 2022e192b24SSimon Glass key_addr = (void *)simple_strtoul(argv[1], NULL, 16); 2032e192b24SSimon Glass if (!confirm_key_prog()) 2042e192b24SSimon Glass return CMD_RET_FAILURE; 2052e192b24SSimon Glass if (mmc_rpmb_set_key(mmc, key_addr)) { 2062e192b24SSimon Glass printf("ERROR - Key already programmed ?\n"); 2072e192b24SSimon Glass return CMD_RET_FAILURE; 2082e192b24SSimon Glass } 2092e192b24SSimon Glass return CMD_RET_SUCCESS; 2102e192b24SSimon Glass } 2112e192b24SSimon Glass static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag, 2122e192b24SSimon Glass int argc, char * const argv[]) 2132e192b24SSimon Glass { 2142e192b24SSimon Glass u16 blk, cnt; 2152e192b24SSimon Glass void *addr; 2162e192b24SSimon Glass int n; 2172e192b24SSimon Glass void *key_addr = NULL; 2182e192b24SSimon Glass struct mmc *mmc = find_mmc_device(curr_device); 2192e192b24SSimon Glass 2202e192b24SSimon Glass if (argc < 4) 2212e192b24SSimon Glass return CMD_RET_USAGE; 2222e192b24SSimon Glass 2232e192b24SSimon Glass addr = (void *)simple_strtoul(argv[1], NULL, 16); 2242e192b24SSimon Glass blk = simple_strtoul(argv[2], NULL, 16); 2252e192b24SSimon Glass cnt = simple_strtoul(argv[3], NULL, 16); 2262e192b24SSimon Glass 2272e192b24SSimon Glass if (argc == 5) 2282e192b24SSimon Glass key_addr = (void *)simple_strtoul(argv[4], NULL, 16); 2292e192b24SSimon Glass 2302e192b24SSimon Glass printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ", 2312e192b24SSimon Glass curr_device, blk, cnt); 2322e192b24SSimon Glass n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr); 2332e192b24SSimon Glass 2342e192b24SSimon Glass printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 2352e192b24SSimon Glass if (n != cnt) 2362e192b24SSimon Glass return CMD_RET_FAILURE; 2372e192b24SSimon Glass return CMD_RET_SUCCESS; 2382e192b24SSimon Glass } 2392e192b24SSimon Glass static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag, 2402e192b24SSimon Glass int argc, char * const argv[]) 2412e192b24SSimon Glass { 2422e192b24SSimon Glass u16 blk, cnt; 2432e192b24SSimon Glass void *addr; 2442e192b24SSimon Glass int n; 2452e192b24SSimon Glass void *key_addr; 2462e192b24SSimon Glass struct mmc *mmc = find_mmc_device(curr_device); 2472e192b24SSimon Glass 2482e192b24SSimon Glass if (argc != 5) 2492e192b24SSimon Glass return CMD_RET_USAGE; 2502e192b24SSimon Glass 2512e192b24SSimon Glass addr = (void *)simple_strtoul(argv[1], NULL, 16); 2522e192b24SSimon Glass blk = simple_strtoul(argv[2], NULL, 16); 2532e192b24SSimon Glass cnt = simple_strtoul(argv[3], NULL, 16); 2542e192b24SSimon Glass key_addr = (void *)simple_strtoul(argv[4], NULL, 16); 2552e192b24SSimon Glass 2562e192b24SSimon Glass printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ", 2572e192b24SSimon Glass curr_device, blk, cnt); 2582e192b24SSimon Glass n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr); 2592e192b24SSimon Glass 2602e192b24SSimon Glass printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 2612e192b24SSimon Glass if (n != cnt) 2622e192b24SSimon Glass return CMD_RET_FAILURE; 2632e192b24SSimon Glass return CMD_RET_SUCCESS; 2642e192b24SSimon Glass } 2652e192b24SSimon Glass static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag, 2662e192b24SSimon Glass int argc, char * const argv[]) 2672e192b24SSimon Glass { 2682e192b24SSimon Glass unsigned long counter; 2692e192b24SSimon Glass struct mmc *mmc = find_mmc_device(curr_device); 2702e192b24SSimon Glass 2712e192b24SSimon Glass if (mmc_rpmb_get_counter(mmc, &counter)) 2722e192b24SSimon Glass return CMD_RET_FAILURE; 2732e192b24SSimon Glass printf("RPMB Write counter= %lx\n", counter); 2742e192b24SSimon Glass return CMD_RET_SUCCESS; 2752e192b24SSimon Glass } 2762e192b24SSimon Glass 2772e192b24SSimon Glass static cmd_tbl_t cmd_rpmb[] = { 2782e192b24SSimon Glass U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""), 2792e192b24SSimon Glass U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""), 2802e192b24SSimon Glass U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""), 2812e192b24SSimon Glass U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""), 2822e192b24SSimon Glass }; 2832e192b24SSimon Glass 2842e192b24SSimon Glass static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag, 2852e192b24SSimon Glass int argc, char * const argv[]) 2862e192b24SSimon Glass { 2872e192b24SSimon Glass cmd_tbl_t *cp; 2882e192b24SSimon Glass struct mmc *mmc; 2892e192b24SSimon Glass char original_part; 2902e192b24SSimon Glass int ret; 2912e192b24SSimon Glass 2922e192b24SSimon Glass cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb)); 2932e192b24SSimon Glass 2942e192b24SSimon Glass /* Drop the rpmb subcommand */ 2952e192b24SSimon Glass argc--; 2962e192b24SSimon Glass argv++; 2972e192b24SSimon Glass 2982e192b24SSimon Glass if (cp == NULL || argc > cp->maxargs) 2992e192b24SSimon Glass return CMD_RET_USAGE; 3002e192b24SSimon Glass if (flag == CMD_FLAG_REPEAT && !cp->repeatable) 3012e192b24SSimon Glass return CMD_RET_SUCCESS; 3022e192b24SSimon Glass 3032e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 3042e192b24SSimon Glass if (!mmc) 3052e192b24SSimon Glass return CMD_RET_FAILURE; 3062e192b24SSimon Glass 3072e192b24SSimon Glass if (!(mmc->version & MMC_VERSION_MMC)) { 3082e192b24SSimon Glass printf("It is not a EMMC device\n"); 3092e192b24SSimon Glass return CMD_RET_FAILURE; 3102e192b24SSimon Glass } 3112e192b24SSimon Glass if (mmc->version < MMC_VERSION_4_41) { 3122e192b24SSimon Glass printf("RPMB not supported before version 4.41\n"); 3132e192b24SSimon Glass return CMD_RET_FAILURE; 3142e192b24SSimon Glass } 3152e192b24SSimon Glass /* Switch to the RPMB partition */ 3162e192b24SSimon Glass original_part = mmc->block_dev.part_num; 3172e192b24SSimon Glass if (mmc_select_hwpart(curr_device, MMC_PART_RPMB) != 0) 3182e192b24SSimon Glass return CMD_RET_FAILURE; 3192e192b24SSimon Glass ret = cp->cmd(cmdtp, flag, argc, argv); 3202e192b24SSimon Glass 3212e192b24SSimon Glass /* Return to original partition */ 3222e192b24SSimon Glass if (mmc_select_hwpart(curr_device, original_part) != 0) 3232e192b24SSimon Glass return CMD_RET_FAILURE; 3242e192b24SSimon Glass return ret; 3252e192b24SSimon Glass } 3262e192b24SSimon Glass #endif 3272e192b24SSimon Glass 3282e192b24SSimon Glass static int do_mmc_read(cmd_tbl_t *cmdtp, int flag, 3292e192b24SSimon Glass int argc, char * const argv[]) 3302e192b24SSimon Glass { 3312e192b24SSimon Glass struct mmc *mmc; 3322e192b24SSimon Glass u32 blk, cnt, n; 3332e192b24SSimon Glass void *addr; 3342e192b24SSimon Glass 3352e192b24SSimon Glass if (argc != 4) 3362e192b24SSimon Glass return CMD_RET_USAGE; 3372e192b24SSimon Glass 3382e192b24SSimon Glass addr = (void *)simple_strtoul(argv[1], NULL, 16); 3392e192b24SSimon Glass blk = simple_strtoul(argv[2], NULL, 16); 3402e192b24SSimon Glass cnt = simple_strtoul(argv[3], NULL, 16); 3412e192b24SSimon Glass 3422e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 3432e192b24SSimon Glass if (!mmc) 3442e192b24SSimon Glass return CMD_RET_FAILURE; 3452e192b24SSimon Glass 3462e192b24SSimon Glass printf("\nMMC read: dev # %d, block # %d, count %d ... ", 3472e192b24SSimon Glass curr_device, blk, cnt); 3482e192b24SSimon Glass 349*bcfde7ffSEric Nelson n = blk_dread(&mmc->block_dev, blk, cnt, addr); 3502e192b24SSimon Glass /* flush cache after read */ 3512e192b24SSimon Glass flush_cache((ulong)addr, cnt * 512); /* FIXME */ 3522e192b24SSimon Glass printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 3532e192b24SSimon Glass 3542e192b24SSimon Glass return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; 3552e192b24SSimon Glass } 3562e192b24SSimon Glass static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, 3572e192b24SSimon Glass int argc, char * const argv[]) 3582e192b24SSimon Glass { 3592e192b24SSimon Glass struct mmc *mmc; 3602e192b24SSimon Glass u32 blk, cnt, n; 3612e192b24SSimon Glass void *addr; 3622e192b24SSimon Glass 3632e192b24SSimon Glass if (argc != 4) 3642e192b24SSimon Glass return CMD_RET_USAGE; 3652e192b24SSimon Glass 3662e192b24SSimon Glass addr = (void *)simple_strtoul(argv[1], NULL, 16); 3672e192b24SSimon Glass blk = simple_strtoul(argv[2], NULL, 16); 3682e192b24SSimon Glass cnt = simple_strtoul(argv[3], NULL, 16); 3692e192b24SSimon Glass 3702e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 3712e192b24SSimon Glass if (!mmc) 3722e192b24SSimon Glass return CMD_RET_FAILURE; 3732e192b24SSimon Glass 3742e192b24SSimon Glass printf("\nMMC write: dev # %d, block # %d, count %d ... ", 3752e192b24SSimon Glass curr_device, blk, cnt); 3762e192b24SSimon Glass 3772e192b24SSimon Glass if (mmc_getwp(mmc) == 1) { 3782e192b24SSimon Glass printf("Error: card is write protected!\n"); 3792e192b24SSimon Glass return CMD_RET_FAILURE; 3802e192b24SSimon Glass } 381*bcfde7ffSEric Nelson n = blk_dwrite(&mmc->block_dev, blk, cnt, addr); 3822e192b24SSimon Glass printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 3832e192b24SSimon Glass 3842e192b24SSimon Glass return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; 3852e192b24SSimon Glass } 3862e192b24SSimon Glass static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag, 3872e192b24SSimon Glass int argc, char * const argv[]) 3882e192b24SSimon Glass { 3892e192b24SSimon Glass struct mmc *mmc; 3902e192b24SSimon Glass u32 blk, cnt, n; 3912e192b24SSimon Glass 3922e192b24SSimon Glass if (argc != 3) 3932e192b24SSimon Glass return CMD_RET_USAGE; 3942e192b24SSimon Glass 3952e192b24SSimon Glass blk = simple_strtoul(argv[1], NULL, 16); 3962e192b24SSimon Glass cnt = simple_strtoul(argv[2], NULL, 16); 3972e192b24SSimon Glass 3982e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 3992e192b24SSimon Glass if (!mmc) 4002e192b24SSimon Glass return CMD_RET_FAILURE; 4012e192b24SSimon Glass 4022e192b24SSimon Glass printf("\nMMC erase: dev # %d, block # %d, count %d ... ", 4032e192b24SSimon Glass curr_device, blk, cnt); 4042e192b24SSimon Glass 4052e192b24SSimon Glass if (mmc_getwp(mmc) == 1) { 4062e192b24SSimon Glass printf("Error: card is write protected!\n"); 4072e192b24SSimon Glass return CMD_RET_FAILURE; 4082e192b24SSimon Glass } 409*bcfde7ffSEric Nelson n = blk_derase(&mmc->block_dev, blk, cnt); 4102e192b24SSimon Glass printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 4112e192b24SSimon Glass 4122e192b24SSimon Glass return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; 4132e192b24SSimon Glass } 4142e192b24SSimon Glass static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag, 4152e192b24SSimon Glass int argc, char * const argv[]) 4162e192b24SSimon Glass { 4172e192b24SSimon Glass struct mmc *mmc; 4182e192b24SSimon Glass 4192e192b24SSimon Glass mmc = init_mmc_device(curr_device, true); 4202e192b24SSimon Glass if (!mmc) 4212e192b24SSimon Glass return CMD_RET_FAILURE; 4222e192b24SSimon Glass 4232e192b24SSimon Glass return CMD_RET_SUCCESS; 4242e192b24SSimon Glass } 4252e192b24SSimon Glass static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, 4262e192b24SSimon Glass int argc, char * const argv[]) 4272e192b24SSimon Glass { 4284101f687SSimon Glass struct blk_desc *mmc_dev; 4292e192b24SSimon Glass struct mmc *mmc; 4302e192b24SSimon Glass 4312e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 4322e192b24SSimon Glass if (!mmc) 4332e192b24SSimon Glass return CMD_RET_FAILURE; 4342e192b24SSimon Glass 4352e192b24SSimon Glass mmc_dev = mmc_get_dev(curr_device); 4362e192b24SSimon Glass if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) { 4373e8bd469SSimon Glass part_print(mmc_dev); 4382e192b24SSimon Glass return CMD_RET_SUCCESS; 4392e192b24SSimon Glass } 4402e192b24SSimon Glass 4412e192b24SSimon Glass puts("get mmc type error!\n"); 4422e192b24SSimon Glass return CMD_RET_FAILURE; 4432e192b24SSimon Glass } 4442e192b24SSimon Glass static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag, 4452e192b24SSimon Glass int argc, char * const argv[]) 4462e192b24SSimon Glass { 4472e192b24SSimon Glass int dev, part = 0, ret; 4482e192b24SSimon Glass struct mmc *mmc; 4492e192b24SSimon Glass 4502e192b24SSimon Glass if (argc == 1) { 4512e192b24SSimon Glass dev = curr_device; 4522e192b24SSimon Glass } else if (argc == 2) { 4532e192b24SSimon Glass dev = simple_strtoul(argv[1], NULL, 10); 4542e192b24SSimon Glass } else if (argc == 3) { 4552e192b24SSimon Glass dev = (int)simple_strtoul(argv[1], NULL, 10); 4562e192b24SSimon Glass part = (int)simple_strtoul(argv[2], NULL, 10); 4572e192b24SSimon Glass if (part > PART_ACCESS_MASK) { 4582e192b24SSimon Glass printf("#part_num shouldn't be larger than %d\n", 4592e192b24SSimon Glass PART_ACCESS_MASK); 4602e192b24SSimon Glass return CMD_RET_FAILURE; 4612e192b24SSimon Glass } 4622e192b24SSimon Glass } else { 4632e192b24SSimon Glass return CMD_RET_USAGE; 4642e192b24SSimon Glass } 4652e192b24SSimon Glass 4662e192b24SSimon Glass mmc = init_mmc_device(dev, true); 4672e192b24SSimon Glass if (!mmc) 4682e192b24SSimon Glass return CMD_RET_FAILURE; 4692e192b24SSimon Glass 4702e192b24SSimon Glass ret = mmc_select_hwpart(dev, part); 4712e192b24SSimon Glass printf("switch to partitions #%d, %s\n", 4722e192b24SSimon Glass part, (!ret) ? "OK" : "ERROR"); 4732e192b24SSimon Glass if (ret) 4742e192b24SSimon Glass return 1; 4752e192b24SSimon Glass 4762e192b24SSimon Glass curr_device = dev; 4772e192b24SSimon Glass if (mmc->part_config == MMCPART_NOAVAILABLE) 4782e192b24SSimon Glass printf("mmc%d is current device\n", curr_device); 4792e192b24SSimon Glass else 4802e192b24SSimon Glass printf("mmc%d(part %d) is current device\n", 4812e192b24SSimon Glass curr_device, mmc->block_dev.hwpart); 4822e192b24SSimon Glass 4832e192b24SSimon Glass return CMD_RET_SUCCESS; 4842e192b24SSimon Glass } 4852e192b24SSimon Glass static int do_mmc_list(cmd_tbl_t *cmdtp, int flag, 4862e192b24SSimon Glass int argc, char * const argv[]) 4872e192b24SSimon Glass { 4882e192b24SSimon Glass print_mmc_devices('\n'); 4892e192b24SSimon Glass return CMD_RET_SUCCESS; 4902e192b24SSimon Glass } 4912e192b24SSimon Glass 4922e192b24SSimon Glass static int parse_hwpart_user(struct mmc_hwpart_conf *pconf, 4932e192b24SSimon Glass int argc, char * const argv[]) 4942e192b24SSimon Glass { 4952e192b24SSimon Glass int i = 0; 4962e192b24SSimon Glass 4972e192b24SSimon Glass memset(&pconf->user, 0, sizeof(pconf->user)); 4982e192b24SSimon Glass 4992e192b24SSimon Glass while (i < argc) { 5002e192b24SSimon Glass if (!strcmp(argv[i], "enh")) { 5012e192b24SSimon Glass if (i + 2 >= argc) 5022e192b24SSimon Glass return -1; 5032e192b24SSimon Glass pconf->user.enh_start = 5042e192b24SSimon Glass simple_strtoul(argv[i+1], NULL, 10); 5052e192b24SSimon Glass pconf->user.enh_size = 5062e192b24SSimon Glass simple_strtoul(argv[i+2], NULL, 10); 5072e192b24SSimon Glass i += 3; 5082e192b24SSimon Glass } else if (!strcmp(argv[i], "wrrel")) { 5092e192b24SSimon Glass if (i + 1 >= argc) 5102e192b24SSimon Glass return -1; 5112e192b24SSimon Glass pconf->user.wr_rel_change = 1; 5122e192b24SSimon Glass if (!strcmp(argv[i+1], "on")) 5132e192b24SSimon Glass pconf->user.wr_rel_set = 1; 5142e192b24SSimon Glass else if (!strcmp(argv[i+1], "off")) 5152e192b24SSimon Glass pconf->user.wr_rel_set = 0; 5162e192b24SSimon Glass else 5172e192b24SSimon Glass return -1; 5182e192b24SSimon Glass i += 2; 5192e192b24SSimon Glass } else { 5202e192b24SSimon Glass break; 5212e192b24SSimon Glass } 5222e192b24SSimon Glass } 5232e192b24SSimon Glass return i; 5242e192b24SSimon Glass } 5252e192b24SSimon Glass 5262e192b24SSimon Glass static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx, 5272e192b24SSimon Glass int argc, char * const argv[]) 5282e192b24SSimon Glass { 5292e192b24SSimon Glass int i; 5302e192b24SSimon Glass 5312e192b24SSimon Glass memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx])); 5322e192b24SSimon Glass 5332e192b24SSimon Glass if (1 >= argc) 5342e192b24SSimon Glass return -1; 5352e192b24SSimon Glass pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10); 5362e192b24SSimon Glass 5372e192b24SSimon Glass i = 1; 5382e192b24SSimon Glass while (i < argc) { 5392e192b24SSimon Glass if (!strcmp(argv[i], "enh")) { 5402e192b24SSimon Glass pconf->gp_part[pidx].enhanced = 1; 5412e192b24SSimon Glass i += 1; 5422e192b24SSimon Glass } else if (!strcmp(argv[i], "wrrel")) { 5432e192b24SSimon Glass if (i + 1 >= argc) 5442e192b24SSimon Glass return -1; 5452e192b24SSimon Glass pconf->gp_part[pidx].wr_rel_change = 1; 5462e192b24SSimon Glass if (!strcmp(argv[i+1], "on")) 5472e192b24SSimon Glass pconf->gp_part[pidx].wr_rel_set = 1; 5482e192b24SSimon Glass else if (!strcmp(argv[i+1], "off")) 5492e192b24SSimon Glass pconf->gp_part[pidx].wr_rel_set = 0; 5502e192b24SSimon Glass else 5512e192b24SSimon Glass return -1; 5522e192b24SSimon Glass i += 2; 5532e192b24SSimon Glass } else { 5542e192b24SSimon Glass break; 5552e192b24SSimon Glass } 5562e192b24SSimon Glass } 5572e192b24SSimon Glass return i; 5582e192b24SSimon Glass } 5592e192b24SSimon Glass 5602e192b24SSimon Glass static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, 5612e192b24SSimon Glass int argc, char * const argv[]) 5622e192b24SSimon Glass { 5632e192b24SSimon Glass struct mmc *mmc; 5642e192b24SSimon Glass struct mmc_hwpart_conf pconf = { }; 5652e192b24SSimon Glass enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK; 5662e192b24SSimon Glass int i, r, pidx; 5672e192b24SSimon Glass 5682e192b24SSimon Glass mmc = init_mmc_device(curr_device, false); 5692e192b24SSimon Glass if (!mmc) 5702e192b24SSimon Glass return CMD_RET_FAILURE; 5712e192b24SSimon Glass 5722e192b24SSimon Glass if (argc < 1) 5732e192b24SSimon Glass return CMD_RET_USAGE; 5742e192b24SSimon Glass i = 1; 5752e192b24SSimon Glass while (i < argc) { 5762e192b24SSimon Glass if (!strcmp(argv[i], "user")) { 5772e192b24SSimon Glass i++; 5782e192b24SSimon Glass r = parse_hwpart_user(&pconf, argc-i, &argv[i]); 5792e192b24SSimon Glass if (r < 0) 5802e192b24SSimon Glass return CMD_RET_USAGE; 5812e192b24SSimon Glass i += r; 5822e192b24SSimon Glass } else if (!strncmp(argv[i], "gp", 2) && 5832e192b24SSimon Glass strlen(argv[i]) == 3 && 5842e192b24SSimon Glass argv[i][2] >= '1' && argv[i][2] <= '4') { 5852e192b24SSimon Glass pidx = argv[i][2] - '1'; 5862e192b24SSimon Glass i++; 5872e192b24SSimon Glass r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]); 5882e192b24SSimon Glass if (r < 0) 5892e192b24SSimon Glass return CMD_RET_USAGE; 5902e192b24SSimon Glass i += r; 5912e192b24SSimon Glass } else if (!strcmp(argv[i], "check")) { 5922e192b24SSimon Glass mode = MMC_HWPART_CONF_CHECK; 5932e192b24SSimon Glass i++; 5942e192b24SSimon Glass } else if (!strcmp(argv[i], "set")) { 5952e192b24SSimon Glass mode = MMC_HWPART_CONF_SET; 5962e192b24SSimon Glass i++; 5972e192b24SSimon Glass } else if (!strcmp(argv[i], "complete")) { 5982e192b24SSimon Glass mode = MMC_HWPART_CONF_COMPLETE; 5992e192b24SSimon Glass i++; 6002e192b24SSimon Glass } else { 6012e192b24SSimon Glass return CMD_RET_USAGE; 6022e192b24SSimon Glass } 6032e192b24SSimon Glass } 6042e192b24SSimon Glass 6052e192b24SSimon Glass puts("Partition configuration:\n"); 6062e192b24SSimon Glass if (pconf.user.enh_size) { 6072e192b24SSimon Glass puts("\tUser Enhanced Start: "); 6082e192b24SSimon Glass print_size(((u64)pconf.user.enh_start) << 9, "\n"); 6092e192b24SSimon Glass puts("\tUser Enhanced Size: "); 6102e192b24SSimon Glass print_size(((u64)pconf.user.enh_size) << 9, "\n"); 6112e192b24SSimon Glass } else { 6122e192b24SSimon Glass puts("\tNo enhanced user data area\n"); 6132e192b24SSimon Glass } 6142e192b24SSimon Glass if (pconf.user.wr_rel_change) 6152e192b24SSimon Glass printf("\tUser partition write reliability: %s\n", 6162e192b24SSimon Glass pconf.user.wr_rel_set ? "on" : "off"); 6172e192b24SSimon Glass for (pidx = 0; pidx < 4; pidx++) { 6182e192b24SSimon Glass if (pconf.gp_part[pidx].size) { 6192e192b24SSimon Glass printf("\tGP%i Capacity: ", pidx+1); 6202e192b24SSimon Glass print_size(((u64)pconf.gp_part[pidx].size) << 9, 6212e192b24SSimon Glass pconf.gp_part[pidx].enhanced ? 6222e192b24SSimon Glass " ENH\n" : "\n"); 6232e192b24SSimon Glass } else { 6242e192b24SSimon Glass printf("\tNo GP%i partition\n", pidx+1); 6252e192b24SSimon Glass } 6262e192b24SSimon Glass if (pconf.gp_part[pidx].wr_rel_change) 6272e192b24SSimon Glass printf("\tGP%i write reliability: %s\n", pidx+1, 6282e192b24SSimon Glass pconf.gp_part[pidx].wr_rel_set ? "on" : "off"); 6292e192b24SSimon Glass } 6302e192b24SSimon Glass 6312e192b24SSimon Glass if (!mmc_hwpart_config(mmc, &pconf, mode)) { 6322e192b24SSimon Glass if (mode == MMC_HWPART_CONF_COMPLETE) 6332e192b24SSimon Glass puts("Partitioning successful, " 6342e192b24SSimon Glass "power-cycle to make effective\n"); 6352e192b24SSimon Glass return CMD_RET_SUCCESS; 6362e192b24SSimon Glass } else { 6372e192b24SSimon Glass puts("Failed!\n"); 6382e192b24SSimon Glass return CMD_RET_FAILURE; 6392e192b24SSimon Glass } 6402e192b24SSimon Glass } 6412e192b24SSimon Glass 6422e192b24SSimon Glass #ifdef CONFIG_SUPPORT_EMMC_BOOT 6432e192b24SSimon Glass static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag, 6442e192b24SSimon Glass int argc, char * const argv[]) 6452e192b24SSimon Glass { 6462e192b24SSimon Glass int dev; 6472e192b24SSimon Glass struct mmc *mmc; 6482e192b24SSimon Glass u8 width, reset, mode; 6492e192b24SSimon Glass 6502e192b24SSimon Glass if (argc != 5) 6512e192b24SSimon Glass return CMD_RET_USAGE; 6522e192b24SSimon Glass dev = simple_strtoul(argv[1], NULL, 10); 6532e192b24SSimon Glass width = simple_strtoul(argv[2], NULL, 10); 6542e192b24SSimon Glass reset = simple_strtoul(argv[3], NULL, 10); 6552e192b24SSimon Glass mode = simple_strtoul(argv[4], NULL, 10); 6562e192b24SSimon Glass 6572e192b24SSimon Glass mmc = init_mmc_device(dev, false); 6582e192b24SSimon Glass if (!mmc) 6592e192b24SSimon Glass return CMD_RET_FAILURE; 6602e192b24SSimon Glass 6612e192b24SSimon Glass if (IS_SD(mmc)) { 6622e192b24SSimon Glass puts("BOOT_BUS_WIDTH only exists on eMMC\n"); 6632e192b24SSimon Glass return CMD_RET_FAILURE; 6642e192b24SSimon Glass } 6652e192b24SSimon Glass 6662e192b24SSimon Glass /* acknowledge to be sent during boot operation */ 6672e192b24SSimon Glass return mmc_set_boot_bus_width(mmc, width, reset, mode); 6682e192b24SSimon Glass } 6692e192b24SSimon Glass static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag, 6702e192b24SSimon Glass int argc, char * const argv[]) 6712e192b24SSimon Glass { 6722e192b24SSimon Glass int dev; 6732e192b24SSimon Glass struct mmc *mmc; 6742e192b24SSimon Glass u32 bootsize, rpmbsize; 6752e192b24SSimon Glass 6762e192b24SSimon Glass if (argc != 4) 6772e192b24SSimon Glass return CMD_RET_USAGE; 6782e192b24SSimon Glass dev = simple_strtoul(argv[1], NULL, 10); 6792e192b24SSimon Glass bootsize = simple_strtoul(argv[2], NULL, 10); 6802e192b24SSimon Glass rpmbsize = simple_strtoul(argv[3], NULL, 10); 6812e192b24SSimon Glass 6822e192b24SSimon Glass mmc = init_mmc_device(dev, false); 6832e192b24SSimon Glass if (!mmc) 6842e192b24SSimon Glass return CMD_RET_FAILURE; 6852e192b24SSimon Glass 6862e192b24SSimon Glass if (IS_SD(mmc)) { 6872e192b24SSimon Glass printf("It is not a EMMC device\n"); 6882e192b24SSimon Glass return CMD_RET_FAILURE; 6892e192b24SSimon Glass } 6902e192b24SSimon Glass 6912e192b24SSimon Glass if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) { 6922e192b24SSimon Glass printf("EMMC boot partition Size change Failed.\n"); 6932e192b24SSimon Glass return CMD_RET_FAILURE; 6942e192b24SSimon Glass } 6952e192b24SSimon Glass 6962e192b24SSimon Glass printf("EMMC boot partition Size %d MB\n", bootsize); 6972e192b24SSimon Glass printf("EMMC RPMB partition Size %d MB\n", rpmbsize); 6982e192b24SSimon Glass return CMD_RET_SUCCESS; 6992e192b24SSimon Glass } 7002e192b24SSimon Glass static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag, 7012e192b24SSimon Glass int argc, char * const argv[]) 7022e192b24SSimon Glass { 7032e192b24SSimon Glass int dev; 7042e192b24SSimon Glass struct mmc *mmc; 7052e192b24SSimon Glass u8 ack, part_num, access; 7062e192b24SSimon Glass 7072e192b24SSimon Glass if (argc != 5) 7082e192b24SSimon Glass return CMD_RET_USAGE; 7092e192b24SSimon Glass 7102e192b24SSimon Glass dev = simple_strtoul(argv[1], NULL, 10); 7112e192b24SSimon Glass ack = simple_strtoul(argv[2], NULL, 10); 7122e192b24SSimon Glass part_num = simple_strtoul(argv[3], NULL, 10); 7132e192b24SSimon Glass access = simple_strtoul(argv[4], NULL, 10); 7142e192b24SSimon Glass 7152e192b24SSimon Glass mmc = init_mmc_device(dev, false); 7162e192b24SSimon Glass if (!mmc) 7172e192b24SSimon Glass return CMD_RET_FAILURE; 7182e192b24SSimon Glass 7192e192b24SSimon Glass if (IS_SD(mmc)) { 7202e192b24SSimon Glass puts("PARTITION_CONFIG only exists on eMMC\n"); 7212e192b24SSimon Glass return CMD_RET_FAILURE; 7222e192b24SSimon Glass } 7232e192b24SSimon Glass 7242e192b24SSimon Glass /* acknowledge to be sent during boot operation */ 7252e192b24SSimon Glass return mmc_set_part_conf(mmc, ack, part_num, access); 7262e192b24SSimon Glass } 7272e192b24SSimon Glass static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag, 7282e192b24SSimon Glass int argc, char * const argv[]) 7292e192b24SSimon Glass { 7302e192b24SSimon Glass int dev; 7312e192b24SSimon Glass struct mmc *mmc; 7322e192b24SSimon Glass u8 enable; 7332e192b24SSimon Glass 7342e192b24SSimon Glass /* 7352e192b24SSimon Glass * Set the RST_n_ENABLE bit of RST_n_FUNCTION 7362e192b24SSimon Glass * The only valid values are 0x0, 0x1 and 0x2 and writing 7372e192b24SSimon Glass * a value of 0x1 or 0x2 sets the value permanently. 7382e192b24SSimon Glass */ 7392e192b24SSimon Glass if (argc != 3) 7402e192b24SSimon Glass return CMD_RET_USAGE; 7412e192b24SSimon Glass 7422e192b24SSimon Glass dev = simple_strtoul(argv[1], NULL, 10); 7432e192b24SSimon Glass enable = simple_strtoul(argv[2], NULL, 10); 7442e192b24SSimon Glass 7452e192b24SSimon Glass if (enable > 2) { 7462e192b24SSimon Glass puts("Invalid RST_n_ENABLE value\n"); 7472e192b24SSimon Glass return CMD_RET_USAGE; 7482e192b24SSimon Glass } 7492e192b24SSimon Glass 7502e192b24SSimon Glass mmc = init_mmc_device(dev, false); 7512e192b24SSimon Glass if (!mmc) 7522e192b24SSimon Glass return CMD_RET_FAILURE; 7532e192b24SSimon Glass 7542e192b24SSimon Glass if (IS_SD(mmc)) { 7552e192b24SSimon Glass puts("RST_n_FUNCTION only exists on eMMC\n"); 7562e192b24SSimon Glass return CMD_RET_FAILURE; 7572e192b24SSimon Glass } 7582e192b24SSimon Glass 7592e192b24SSimon Glass return mmc_set_rst_n_function(mmc, enable); 7602e192b24SSimon Glass } 7612e192b24SSimon Glass #endif 7622e192b24SSimon Glass static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag, 7632e192b24SSimon Glass int argc, char * const argv[]) 7642e192b24SSimon Glass { 7652e192b24SSimon Glass struct mmc *mmc; 7662e192b24SSimon Glass u32 val; 7672e192b24SSimon Glass int ret; 7682e192b24SSimon Glass 7692e192b24SSimon Glass if (argc != 2) 7702e192b24SSimon Glass return CMD_RET_USAGE; 7712e192b24SSimon Glass val = simple_strtoul(argv[2], NULL, 16); 7722e192b24SSimon Glass 7732e192b24SSimon Glass mmc = find_mmc_device(curr_device); 7742e192b24SSimon Glass if (!mmc) { 7752e192b24SSimon Glass printf("no mmc device at slot %x\n", curr_device); 7762e192b24SSimon Glass return CMD_RET_FAILURE; 7772e192b24SSimon Glass } 7782e192b24SSimon Glass ret = mmc_set_dsr(mmc, val); 7792e192b24SSimon Glass printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR"); 7802e192b24SSimon Glass if (!ret) { 7812e192b24SSimon Glass mmc->has_init = 0; 7822e192b24SSimon Glass if (mmc_init(mmc)) 7832e192b24SSimon Glass return CMD_RET_FAILURE; 7842e192b24SSimon Glass else 7852e192b24SSimon Glass return CMD_RET_SUCCESS; 7862e192b24SSimon Glass } 7872e192b24SSimon Glass return ret; 7882e192b24SSimon Glass } 7892e192b24SSimon Glass 7902e192b24SSimon Glass static cmd_tbl_t cmd_mmc[] = { 7912e192b24SSimon Glass U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""), 7922e192b24SSimon Glass U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""), 7932e192b24SSimon Glass U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""), 7942e192b24SSimon Glass U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""), 7952e192b24SSimon Glass U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""), 7962e192b24SSimon Glass U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""), 7972e192b24SSimon Glass U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""), 7982e192b24SSimon Glass U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""), 7992e192b24SSimon Glass U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""), 8002e192b24SSimon Glass #ifdef CONFIG_SUPPORT_EMMC_BOOT 8012e192b24SSimon Glass U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""), 8022e192b24SSimon Glass U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""), 8032e192b24SSimon Glass U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""), 8042e192b24SSimon Glass U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""), 8052e192b24SSimon Glass #endif 8062e192b24SSimon Glass #ifdef CONFIG_SUPPORT_EMMC_RPMB 8072e192b24SSimon Glass U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""), 8082e192b24SSimon Glass #endif 8092e192b24SSimon Glass U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""), 8102e192b24SSimon Glass }; 8112e192b24SSimon Glass 8122e192b24SSimon Glass static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 8132e192b24SSimon Glass { 8142e192b24SSimon Glass cmd_tbl_t *cp; 8152e192b24SSimon Glass 8162e192b24SSimon Glass cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc)); 8172e192b24SSimon Glass 8182e192b24SSimon Glass /* Drop the mmc command */ 8192e192b24SSimon Glass argc--; 8202e192b24SSimon Glass argv++; 8212e192b24SSimon Glass 8222e192b24SSimon Glass if (cp == NULL || argc > cp->maxargs) 8232e192b24SSimon Glass return CMD_RET_USAGE; 8242e192b24SSimon Glass if (flag == CMD_FLAG_REPEAT && !cp->repeatable) 8252e192b24SSimon Glass return CMD_RET_SUCCESS; 8262e192b24SSimon Glass 8272e192b24SSimon Glass if (curr_device < 0) { 8282e192b24SSimon Glass if (get_mmc_num() > 0) { 8292e192b24SSimon Glass curr_device = 0; 8302e192b24SSimon Glass } else { 8312e192b24SSimon Glass puts("No MMC device available\n"); 8322e192b24SSimon Glass return CMD_RET_FAILURE; 8332e192b24SSimon Glass } 8342e192b24SSimon Glass } 8352e192b24SSimon Glass return cp->cmd(cmdtp, flag, argc, argv); 8362e192b24SSimon Glass } 8372e192b24SSimon Glass 8382e192b24SSimon Glass U_BOOT_CMD( 8392e192b24SSimon Glass mmc, 29, 1, do_mmcops, 8402e192b24SSimon Glass "MMC sub system", 8412e192b24SSimon Glass "info - display info of the current MMC device\n" 8422e192b24SSimon Glass "mmc read addr blk# cnt\n" 8432e192b24SSimon Glass "mmc write addr blk# cnt\n" 8442e192b24SSimon Glass "mmc erase blk# cnt\n" 8452e192b24SSimon Glass "mmc rescan\n" 8462e192b24SSimon Glass "mmc part - lists available partition on current mmc device\n" 8472e192b24SSimon Glass "mmc dev [dev] [part] - show or set current mmc device [partition]\n" 8482e192b24SSimon Glass "mmc list - lists available devices\n" 8492e192b24SSimon Glass "mmc hwpartition [args...] - does hardware partitioning\n" 8502e192b24SSimon Glass " arguments (sizes in 512-byte blocks):\n" 8512e192b24SSimon Glass " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n" 8522e192b24SSimon Glass " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n" 8532e192b24SSimon Glass " [check|set|complete] - mode, complete set partitioning completed\n" 8542e192b24SSimon Glass " WARNING: Partitioning is a write-once setting once it is set to complete.\n" 8552e192b24SSimon Glass " Power cycling is required to initialize partitions after set to complete.\n" 8562e192b24SSimon Glass #ifdef CONFIG_SUPPORT_EMMC_BOOT 8572e192b24SSimon Glass "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n" 8582e192b24SSimon Glass " - Set the BOOT_BUS_WIDTH field of the specified device\n" 8592e192b24SSimon Glass "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n" 8602e192b24SSimon Glass " - Change sizes of boot and RPMB partitions of specified device\n" 8612e192b24SSimon Glass "mmc partconf dev boot_ack boot_partition partition_access\n" 8622e192b24SSimon Glass " - Change the bits of the PARTITION_CONFIG field of the specified device\n" 8632e192b24SSimon Glass "mmc rst-function dev value\n" 8642e192b24SSimon Glass " - Change the RST_n_FUNCTION field of the specified device\n" 8652e192b24SSimon Glass " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n" 8662e192b24SSimon Glass #endif 8672e192b24SSimon Glass #ifdef CONFIG_SUPPORT_EMMC_RPMB 8682e192b24SSimon Glass "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n" 8692e192b24SSimon Glass "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n" 8702e192b24SSimon Glass "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n" 8712e192b24SSimon Glass "mmc rpmb counter - read the value of the write counter\n" 8722e192b24SSimon Glass #endif 8732e192b24SSimon Glass "mmc setdsr <value> - set DSR register value\n" 8742e192b24SSimon Glass ); 8752e192b24SSimon Glass 8762e192b24SSimon Glass /* Old command kept for compatibility. Same as 'mmc info' */ 8772e192b24SSimon Glass U_BOOT_CMD( 8782e192b24SSimon Glass mmcinfo, 1, 0, do_mmcinfo, 8792e192b24SSimon Glass "display MMC info", 8802e192b24SSimon Glass "- display info of the current MMC device" 8812e192b24SSimon Glass ); 8822e192b24SSimon Glass 8832e192b24SSimon Glass #endif /* !CONFIG_GENERIC_MMC */ 884