diff options
Diffstat (limited to 'common/cmd_mmc.c')
| -rw-r--r-- | common/cmd_mmc.c | 205 |
1 files changed, 204 insertions, 1 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index 96478e4..4e28c9d 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -73,6 +73,8 @@ U_BOOT_CMD( static void print_mmcinfo(struct mmc *mmc) { + int i; + printf("Device: %s\n", mmc->cfg->name); printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24); printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff); @@ -92,6 +94,48 @@ static void print_mmcinfo(struct mmc *mmc) printf("Bus Width: %d-bit%s\n", mmc->bus_width, mmc->ddr_mode ? " DDR" : ""); + + puts("Erase Group Size: "); + print_size(((u64)mmc->erase_grp_size) << 9, "\n"); + + if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) { + bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0; + bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR); + + puts("HC WP Group Size: "); + print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n"); + + puts("User Capacity: "); + print_size(mmc->capacity_user, usr_enh ? " ENH" : ""); + if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR) + puts(" WRREL\n"); + else + putc('\n'); + if (usr_enh) { + puts("User Enhanced Start: "); + print_size(mmc->enh_user_start, "\n"); + puts("User Enhanced Size: "); + print_size(mmc->enh_user_size, "\n"); + } + puts("Boot Capacity: "); + print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n"); + puts("RPMB Capacity: "); + print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n"); + + for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) { + bool is_enh = has_enh && + (mmc->part_attr & EXT_CSD_ENH_GP(i)); + if (mmc->capacity_gp[i]) { + printf("GP%i Capacity: ", i+1); + print_size(mmc->capacity_gp[i], + is_enh ? " ENH" : ""); + if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i)) + puts(" WRREL\n"); + else + putc('\n'); + } + } + } } static struct mmc *init_mmc_device(int dev, bool force_init) { @@ -444,6 +488,157 @@ static int do_mmc_list(cmd_tbl_t *cmdtp, int flag, print_mmc_devices('\n'); return CMD_RET_SUCCESS; } + +static int parse_hwpart_user(struct mmc_hwpart_conf *pconf, + int argc, char * const argv[]) +{ + int i = 0; + + memset(&pconf->user, 0, sizeof(pconf->user)); + + while (i < argc) { + if (!strcmp(argv[i], "enh")) { + if (i + 2 >= argc) + return -1; + pconf->user.enh_start = + simple_strtoul(argv[i+1], NULL, 10); + pconf->user.enh_size = + simple_strtoul(argv[i+2], NULL, 10); + i += 3; + } else if (!strcmp(argv[i], "wrrel")) { + if (i + 1 >= argc) + return -1; + pconf->user.wr_rel_change = 1; + if (!strcmp(argv[i+1], "on")) + pconf->user.wr_rel_set = 1; + else if (!strcmp(argv[i+1], "off")) + pconf->user.wr_rel_set = 0; + else + return -1; + i += 2; + } else { + break; + } + } + return i; +} + +static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx, + int argc, char * const argv[]) +{ + int i; + + memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx])); + + if (1 >= argc) + return -1; + pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10); + + i = 1; + while (i < argc) { + if (!strcmp(argv[i], "enh")) { + pconf->gp_part[pidx].enhanced = 1; + i += 1; + } else if (!strcmp(argv[i], "wrrel")) { + if (i + 1 >= argc) + return -1; + pconf->gp_part[pidx].wr_rel_change = 1; + if (!strcmp(argv[i+1], "on")) + pconf->gp_part[pidx].wr_rel_set = 1; + else if (!strcmp(argv[i+1], "off")) + pconf->gp_part[pidx].wr_rel_set = 0; + else + return -1; + i += 2; + } else { + break; + } + } + return i; +} + +static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct mmc *mmc; + struct mmc_hwpart_conf pconf = { }; + enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK; + int i, r, pidx; + + mmc = init_mmc_device(curr_device, false); + if (!mmc) + return CMD_RET_FAILURE; + + if (argc < 1) + return CMD_RET_USAGE; + i = 1; + while (i < argc) { + if (!strcmp(argv[i], "user")) { + i++; + r = parse_hwpart_user(&pconf, argc-i, &argv[i]); + if (r < 0) + return CMD_RET_USAGE; + i += r; + } else if (!strncmp(argv[i], "gp", 2) && + strlen(argv[i]) == 3 && + argv[i][2] >= '1' && argv[i][2] <= '4') { + pidx = argv[i][2] - '1'; + i++; + r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]); + if (r < 0) + return CMD_RET_USAGE; + i += r; + } else if (!strcmp(argv[i], "check")) { + mode = MMC_HWPART_CONF_CHECK; + i++; + } else if (!strcmp(argv[i], "set")) { + mode = MMC_HWPART_CONF_SET; + i++; + } else if (!strcmp(argv[i], "complete")) { + mode = MMC_HWPART_CONF_COMPLETE; + i++; + } else { + return CMD_RET_USAGE; + } + } + + puts("Partition configuration:\n"); + if (pconf.user.enh_size) { + puts("\tUser Enhanced Start: "); + print_size(((u64)pconf.user.enh_start) << 9, "\n"); + puts("\tUser Enhanced Size: "); + print_size(((u64)pconf.user.enh_size) << 9, "\n"); + } else { + puts("\tNo enhanced user data area\n"); + } + if (pconf.user.wr_rel_change) + printf("\tUser partition write reliability: %s\n", + pconf.user.wr_rel_set ? "on" : "off"); + for (pidx = 0; pidx < 4; pidx++) { + if (pconf.gp_part[pidx].size) { + printf("\tGP%i Capacity: ", pidx+1); + print_size(((u64)pconf.gp_part[pidx].size) << 9, + pconf.gp_part[pidx].enhanced ? + " ENH\n" : "\n"); + } else { + printf("\tNo GP%i partition\n", pidx+1); + } + if (pconf.gp_part[pidx].wr_rel_change) + printf("\tGP%i write reliability: %s\n", pidx+1, + pconf.gp_part[pidx].wr_rel_set ? "on" : "off"); + } + + if (!mmc_hwpart_config(mmc, &pconf, mode)) { + if (mode == MMC_HWPART_CONF_COMPLETE) + puts("Partitioning successful, " + "power-cycle to make effective\n"); + return CMD_RET_SUCCESS; + } else { + puts("Failed!\n"); + return CMD_RET_FAILURE; + } +} + #ifdef CONFIG_SUPPORT_EMMC_BOOT static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) @@ -601,6 +796,7 @@ static cmd_tbl_t cmd_mmc[] = { U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""), U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""), U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""), + U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""), #ifdef CONFIG_SUPPORT_EMMC_BOOT U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""), U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""), @@ -640,7 +836,7 @@ static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } U_BOOT_CMD( - mmc, 7, 1, do_mmcops, + mmc, 29, 1, do_mmcops, "MMC sub system", "info - display info of the current MMC device\n" "mmc read addr blk# cnt\n" @@ -650,6 +846,13 @@ U_BOOT_CMD( "mmc part - lists available partition on current mmc device\n" "mmc dev [dev] [part] - show or set current mmc device [partition]\n" "mmc list - lists available devices\n" + "mmc hwpartition [args...] - does hardware partitioning\n" + " arguments (sizes in 512-byte blocks):\n" + " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n" + " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n" + " [check|set|complete] - mode, complete set partitioning completed\n" + " WARNING: Partitioning is a write-once setting once it is set to complete.\n" + " Power cycling is required to initialize partitions after set to complete.\n" #ifdef CONFIG_SUPPORT_EMMC_BOOT "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n" " - Set the BOOT_BUS_WIDTH field of the specified device\n" |