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authorStephen Warren <swarren@nvidia.com>2012-10-08 08:14:34 +0000
committerTom Rini <trini@ti.com>2012-10-17 07:59:10 -0700
commitf07cd2c4c703cb07ca595fb0b7e3aa3c4ed8b540 (patch)
tree6f69c3dd5bdb64fcb97b1b3972a1b6db7f795913 /disk/part_efi.c
parent788a8c1fc9d27aa9f07d85425783bfce6ebe974a (diff)
disk: part_efi: print partition UUIDs
When printing the partition table, print the partition type UUID and the individual partition UUID. Do this unconditionally, since partition UUIDs are useful. Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'disk/part_efi.c')
-rw-r--r--disk/part_efi.c50
1 files changed, 28 insertions, 22 deletions
diff --git a/disk/part_efi.c b/disk/part_efi.c
index b6b2bf505e..6b80cd98d4 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -113,6 +113,26 @@ static char *print_efiname(gpt_entry *pte)
return name;
}
+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;
+ }
+ }
+}
+
/*
* Public Functions (include/part.h)
*/
@@ -122,6 +142,7 @@ void print_part_efi(block_dev_desc_t * dev_desc)
ALLOC_CACHE_ALIGN_BUFFER(gpt_header, gpt_head, 1);
gpt_entry *gpt_pte = NULL;
int i = 0;
+ char uuid[37];
if (!dev_desc) {
printf("%s: Invalid Argument(s)\n", __func__);
@@ -137,6 +158,9 @@ void print_part_efi(block_dev_desc_t * dev_desc)
debug("%s: gpt-entry at %p\n", __func__, gpt_pte);
printf("Part\tStart LBA\tEnd LBA\t\tName\n");
+ printf("\tType UUID\n");
+ printf("\tPartition UUID\n");
+
for (i = 0; i < le32_to_int(gpt_head->num_partition_entries); i++) {
/* Stop at the first non valid PTE */
if (!is_pte_valid(&gpt_pte[i]))
@@ -146,6 +170,10 @@ void print_part_efi(block_dev_desc_t * dev_desc)
le64_to_int(gpt_pte[i].starting_lba),
le64_to_int(gpt_pte[i].ending_lba),
print_efiname(&gpt_pte[i]));
+ uuid_string(gpt_pte[i].partition_type_guid.b, uuid);
+ printf("\ttype:\t%s\n", uuid);
+ uuid_string(gpt_pte[i].unique_partition_guid.b, uuid);
+ printf("\tuuid:\t%s\n", uuid);
}
/* Remember to free pte */
@@ -153,28 +181,6 @@ 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)
{