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@@ -113,6 +113,7 @@ static int do_part_start(int argc, char * const argv[])
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struct blk_desc *desc;
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disk_partition_t info;
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char buf[512] = { 0 };
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+ char *endp;
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int part;
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int err;
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int ret;
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@@ -122,15 +123,20 @@ static int do_part_start(int argc, char * const argv[])
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if (argc > 4)
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return CMD_RET_USAGE;
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- part = simple_strtoul(argv[2], NULL, 0);
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-
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ret = blk_get_device_by_str(argv[0], argv[1], &desc);
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if (ret < 0)
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return 1;
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- err = part_get_info(desc, part, &info);
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- if (err)
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- return 1;
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+ part = simple_strtoul(argv[2], &endp, 0);
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+ if (*endp == '\0') {
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+ err = part_get_info(desc, part, &info);
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+ if (err)
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+ return 1;
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+ } else {
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+ part = part_get_info_by_name(desc, argv[2], &info);
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+ if (part == -1)
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+ return 1;
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+ }
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snprintf(buf, sizeof(buf), LBAF, info.start);
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@@ -147,6 +153,7 @@ static int do_part_size(int argc, char * const argv[])
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struct blk_desc *desc;
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disk_partition_t info;
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char buf[512] = { 0 };
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+ char *endp;
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int part;
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int err;
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int ret;
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@@ -156,15 +163,20 @@ static int do_part_size(int argc, char * const argv[])
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if (argc > 4)
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return CMD_RET_USAGE;
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- part = simple_strtoul(argv[2], NULL, 0);
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-
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ret = blk_get_device_by_str(argv[0], argv[1], &desc);
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if (ret < 0)
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return 1;
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- err = part_get_info(desc, part, &info);
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- if (err)
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- return 1;
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+ part = simple_strtoul(argv[2], &endp, 0);
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+ if (*endp == '\0') {
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+ err = part_get_info(desc, part, &info);
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+ if (err)
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+ return 1;
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+ } else {
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+ part = part_get_info_by_name(desc, argv[2], &info);
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+ if (part == -1)
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+ return 1;
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+ }
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snprintf(buf, sizeof(buf), LBAF, info.size);
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@@ -207,6 +219,8 @@ U_BOOT_CMD(
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" flags can be -bootable (list only bootable partitions)\n"
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"part start <interface> <dev> <part> <varname>\n"
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" - set environment variable to the start of the partition (in blocks)\n"
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+ " part can be either partition number or partition name\n"
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"part size <interface> <dev> <part> <varname>\n"
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- " - set environment variable to the size of the partition (in blocks)"
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+ " - set environment variable to the size of the partition (in blocks)\n"
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+ " part can be either partition number or partition name"
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);
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