diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_mmc.c | 116 |
1 files changed, 92 insertions, 24 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index 8397232..632ddae 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -481,13 +481,81 @@ static int do_mmc_list(cmd_tbl_t *cmdtp, int flag, 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, pidx; + int i, r, pidx; mmc = init_mmc_device(curr_device, false); if (!mmc) @@ -497,30 +565,21 @@ static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, return CMD_RET_USAGE; i = 1; while (i < argc) { - if (!strcmp(argv[i], "userenh")) { - if (i + 2 >= argc) + if (!strcmp(argv[i], "user")) { + i++; + r = parse_hwpart_user(&pconf, argc-i, &argv[i]); + if (r < 0) return CMD_RET_USAGE; - memset(&pconf.user, 0, sizeof(pconf.user)); - pconf.user.enh_start = - simple_strtoul(argv[i+1], NULL, 10); - pconf.user.enh_size = - simple_strtoul(argv[i+2], NULL, 10); - i += 3; + i += r; } else if (!strncmp(argv[i], "gp", 2) && strlen(argv[i]) == 3 && argv[i][2] >= '1' && argv[i][2] <= '4') { - if (i + 1 >= argc) - return CMD_RET_USAGE; pidx = argv[i][2] - '1'; - memset(&pconf.gp_part[pidx], 0, - sizeof(pconf.gp_part[pidx])); - pconf.gp_part[pidx].size = - simple_strtoul(argv[i+1], NULL, 10); - i += 2; - if (i < argc && !strcmp(argv[i], "enh")) { - pconf.gp_part[pidx].enhanced = 1; - i++; - } + 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++; @@ -544,6 +603,9 @@ static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, } 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); @@ -553,6 +615,9 @@ static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, } 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)) { @@ -561,6 +626,7 @@ static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, "power-cycle to make effective\n"); return CMD_RET_SUCCESS; } else { + puts("Failed!\n"); return CMD_RET_FAILURE; } } @@ -722,7 +788,7 @@ 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, 17, 0, do_mmc_hwpartition, "", ""), + 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, "", ""), @@ -762,7 +828,7 @@ static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } U_BOOT_CMD( - mmc, 18, 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" @@ -774,9 +840,11 @@ U_BOOT_CMD( "mmc list - lists available devices\n" "mmc hwpartition [args...] - does hardware partitioning\n" " arguments (sizes in 512-byte blocks):\n" - " [userenh start cnt] - sets enhanced user data area\n" - " [gp1|gp2|gp3|gp4 cnt [enh]] - general purpose partition\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" |