bootm: Drop arguments from do_bootm_states()

[J-u-boot.git] / cmd / part.c

diff --git a/cmd/part.c b/cmd/part.c
index 9d419c967cb498bea33f16491c87bc662b3931b2..0ce190005d327d9879eee6b7ebd5f6797668427c 100644 (file)
--- a/cmd/part.c
+++ b/cmd/part.c
@@ -182,6 +182,61 @@ static int do_part_number(int argc, char *const argv[])
        return do_part_info(argc, argv, CMD_PART_INFO_NUMBER);
 }
 
+static int do_part_set(int argc, char *const argv[])
+{
+       const char *devname, *partstr, *typestr;
+       struct blk_desc *desc;
+       int dev;
+
+       if (argc < 3)
+               return CMD_RET_USAGE;
+
+       /* Look up the device */
+       devname = argv[0];
+       partstr = argv[1];
+       typestr = argv[2];
+       dev = blk_get_device_by_str(devname, partstr, &desc);
+       if (dev < 0) {
+               printf("** Bad device specification %s %s **\n", devname,
+                      partstr);
+               return CMD_RET_FAILURE;
+       }
+
+       desc->part_type = part_get_type_by_name(typestr);
+       if (!desc->part_type) {
+               printf("Unknown partition type '%s'\n", typestr);
+               return CMD_RET_FAILURE;
+       }
+       part_print(desc);
+
+       return 0;
+}
+
+#ifdef CONFIG_PARTITION_TYPE_GUID
+static int do_part_type(int argc, char *const argv[])
+{
+       int part;
+       struct blk_desc *dev_desc;
+       struct disk_partition info;
+
+       if (argc < 2)
+               return CMD_RET_USAGE;
+       if (argc > 3)
+               return CMD_RET_USAGE;
+
+       part = blk_get_device_part_str(argv[0], argv[1], &dev_desc, &info, 0);
+       if (part < 0)
+               return 1;
+
+       if (argc > 2)
+               env_set(argv[2], info.type_guid);
+       else
+               printf("%s\n", info.type_guid);
+
+       return 0;
+}
+#endif
+
 static int do_part_types(int argc, char * const argv[])
 {
        struct part_driver *drv = ll_entry_start(struct part_driver,
@@ -220,6 +275,12 @@ static int do_part(struct cmd_tbl *cmdtp, int flag, int argc,
                return do_part_number(argc - 2, argv + 2);
        else if (!strcmp(argv[1], "types"))
                return do_part_types(argc - 2, argv + 2);
+       else if (!strcmp(argv[1], "set"))
+               return do_part_set(argc - 2, argv + 2);
+#ifdef CONFIG_PARTITION_TYPE_GUID
+       else if (!strcmp(argv[1], "type"))
+               return do_part_type(argc - 2, argv + 2);
+#endif
        return CMD_RET_USAGE;
 }
 
@@ -244,6 +305,14 @@ U_BOOT_CMD(
        "part number <interface> <dev> <part> <varname>\n"
        "    - set environment variable to the partition number using the partition name\n"
        "      part must be specified as partition name\n"
+#ifdef CONFIG_PARTITION_TYPE_GUID
+       "part type <interface> <dev>:<part>\n"
+       "    - print partition type\n"
+#endif
+       "part type <interface> <dev>:<part> <varname>\n"
+       "    - set environment variable to partition type\n"
+       "part set <interface> <dev> type\n"
+       "    - set partition type for a device\n"
        "part types\n"
        "    - list supported partition table types"
 );