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-rw-r--r--disk/part.c5
-rw-r--r--disk/part_efi.c25
-rw-r--r--include/part.h3
3 files changed, 33 insertions, 0 deletions
diff --git a/disk/part.c b/disk/part.c
index 0dd4b0f..64d76e8 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -391,6 +391,11 @@ int get_partition_info(block_dev_desc_t *dev_desc, int part
defined(CONFIG_MMC) || \
defined(CONFIG_SYSTEMACE)
+#ifdef CONFIG_PARTITION_UUIDS
+ /* The common case is no UUID support */
+ info->uuid[0] = 0;
+#endif
+
switch (dev_desc->part_type) {
#ifdef CONFIG_MAC_PARTITION
case PART_TYPE_MAC:
diff --git a/disk/part_efi.c b/disk/part_efi.c
index 2962fd8..264ea9c 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -154,6 +154,28 @@ void print_part_efi(block_dev_desc_t * dev_desc)
return;
}
+#ifdef CONFIG_PARTITION_UUIDS
+static void uuid_string(unsigned char *uuid, char *str)
+{
+ static const u8 le[16] = {3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11,
+ 12, 13, 14, 15};
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ sprintf(str, "%02x", uuid[le[i]]);
+ str += 2;
+ switch (i) {
+ case 3:
+ case 5:
+ case 7:
+ case 9:
+ *str++ = '-';
+ break;
+ }
+ }
+}
+#endif
+
int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
disk_partition_t * info)
{
@@ -190,6 +212,9 @@ int get_partition_info_efi(block_dev_desc_t * dev_desc, int part,
sprintf((char *)info->name, "%s",
print_efiname(&gpt_pte[part - 1]));
sprintf((char *)info->type, "U-Boot");
+#ifdef CONFIG_PARTITION_UUIDS
+ uuid_string(gpt_pte[part - 1].unique_partition_guid.b, info->uuid);
+#endif
debug("%s: start 0x%lX, size 0x%lX, name %s", __func__,
info->start, info->size, info->name);
diff --git a/include/part.h b/include/part.h
index 3f780a1..27ea283 100644
--- a/include/part.h
+++ b/include/part.h
@@ -94,6 +94,9 @@ typedef struct disk_partition {
uchar name[32]; /* partition name */
uchar type[32]; /* string type description */
int bootable; /* Active/Bootable flag is set */
+#ifdef CONFIG_PARTITION_UUIDS
+ char uuid[37]; /* filesystem UUID as string, if exists */
+#endif
} disk_partition_t;
/* Misc _get_dev functions */