+# error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
+# error nor CONFIG_EFI_PARTITION configured!
+#endif
+
+#endif
+
+int get_partition_info(block_dev_desc_t *dev_desc, int part
+ , disk_partition_t *info)
+{
+#if defined(CONFIG_CMD_IDE) || \
+ defined(CONFIG_CMD_SATA) || \
+ defined(CONFIG_CMD_SCSI) || \
+ defined(CONFIG_CMD_USB) || \
+ defined(CONFIG_MMC) || \
+ defined(CONFIG_SYSTEMACE)
+
+ switch (dev_desc->part_type) {
+#ifdef CONFIG_MAC_PARTITION
+ case PART_TYPE_MAC:
+ if (get_partition_info_mac(dev_desc, part, info) == 0) {
+ PRINTF("## Valid MAC partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_DOS_PARTITION
+ case PART_TYPE_DOS:
+ if (get_partition_info_dos(dev_desc, part, info) == 0) {
+ PRINTF("## Valid DOS partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_ISO_PARTITION
+ case PART_TYPE_ISO:
+ if (get_partition_info_iso(dev_desc, part, info) == 0) {
+ PRINTF("## Valid ISO boot partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_AMIGA_PARTITION
+ case PART_TYPE_AMIGA:
+ if (get_partition_info_amiga(dev_desc, part, info) == 0) {
+ PRINTF("## Valid Amiga partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+
+#ifdef CONFIG_EFI_PARTITION
+ case PART_TYPE_EFI:
+ if (get_partition_info_efi(dev_desc, part, info) == 0) {
+ PRINTF("## Valid EFI partition found ##\n");
+ return 0;
+ }
+ break;
+#endif
+ default:
+ break;
+ }
+#endif
+
+ return -1;
+}
+
+int get_device(const char *ifname, const char *dev_str,
+ block_dev_desc_t **dev_desc)
+{
+ char *ep;
+ int dev;
+
+ dev = simple_strtoul(dev_str, &ep, 16);
+ if (*ep) {
+ printf("** Bad device specification %s %s **\n",
+ ifname, dev_str);
+ return -1;
+ }
+
+ *dev_desc = get_dev(ifname, dev);
+ if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
+ printf("** Bad device %s %s **\n", ifname, dev_str);
+ return -1;
+ }
+
+ return dev;
+}
+
+#define PART_UNSPECIFIED -2
+#define PART_AUTO -1
+#define MAX_SEARCH_PARTITIONS 16
+int get_device_and_partition(const char *ifname, const char *dev_part_str,
+ block_dev_desc_t **dev_desc,
+ disk_partition_t *info, int allow_whole_dev)
+{
+ int ret = -1;
+ const char *part_str;
+ char *dup_str = NULL;
+ const char *dev_str;
+ int dev;
+ char *ep;
+ int p;
+ int part;
+ disk_partition_t tmpinfo;
+
+ /* If no dev_part_str, use bootdevice environment variable */
+ if (!dev_part_str)
+ dev_part_str = getenv("bootdevice");
+
+ /* If still no dev_part_str, it's an error */
+ if (!dev_part_str) {
+ printf("** No device specified **\n");
+ goto cleanup;
+ }
+
+ /* Separate device and partition ID specification */
+ part_str = strchr(dev_part_str, ':');
+ if (part_str) {
+ dup_str = strdup(dev_part_str);
+ dup_str[part_str - dev_part_str] = 0;
+ dev_str = dup_str;
+ part_str++;
+ } else {
+ dev_str = dev_part_str;
+ }
+
+ /* Look up the device */
+ dev = get_device(ifname, dev_str, dev_desc);
+ if (dev < 0)
+ goto cleanup;
+
+ /* Convert partition ID string to number */
+ if (!part_str || !*part_str) {
+ part = PART_UNSPECIFIED;
+ } else if (!strcmp(part_str, "auto")) {
+ part = PART_AUTO;
+ } else {
+ /* Something specified -> use exactly that */
+ part = (int)simple_strtoul(part_str, &ep, 16);
+ /*
+ * Less than whole string converted,
+ * or request for whole device, but caller requires partition.
+ */
+ if (*ep || (part == 0 && !allow_whole_dev)) {
+ printf("** Bad partition specification %s %s **\n",
+ ifname, dev_part_str);
+ goto cleanup;
+ }
+ }
+
+ /*
+ * No partition table on device,
+ * or user requested partition 0 (entire device).
+ */
+ if (((*dev_desc)->part_type == PART_TYPE_UNKNOWN) ||
+ (part == 0)) {
+ if (!(*dev_desc)->lba) {
+ printf("** Bad device size - %s %s **\n", ifname,
+ dev_str);
+ goto cleanup;
+ }
+
+ /*
+ * If user specified a partition ID other than 0,
+ * or the calling command only accepts partitions,
+ * it's an error.
+ */
+ if ((part > 0) || (!allow_whole_dev)) {
+ printf("** No partition table - %s %s **\n", ifname,
+ dev_str);
+ goto cleanup;
+ }
+
+ info->start = 0;
+ info->size = (*dev_desc)->lba;
+ info->blksz = (*dev_desc)->blksz;
+ info->bootable = 0;
+#ifdef CONFIG_PARTITION_UUIDS
+ info->uuid[0] = 0;