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-rw-r--r--doc/README.gpt8
1 files changed, 5 insertions, 3 deletions
diff --git a/doc/README.gpt b/doc/README.gpt
index ec0156d8aa..59fdeebfe8 100644
--- a/doc/README.gpt
+++ b/doc/README.gpt
@@ -157,11 +157,13 @@ To restore GUID partition table one needs to:
"partitions=uuid_disk=${uuid_gpt_disk};name=${uboot_name},
size=${uboot_size},uuid=${uboot_uuid};"
- Fields 'name', 'size' and 'uuid' are mandatory for every partition.
+ The fields 'name' and 'size' are mandatory for every partition.
The field 'start' is optional.
- option: CONFIG_RANDOM_UUID
- If any partition "UUID" no exists then it is randomly generated.
+ The fields 'uuid' and 'uuid_disk' are optional if CONFIG_RANDOM_UUID is
+ enabled. A random uuid will be used if omitted or they point to an empty/
+ non-existent environment variable. The environment variable will be set to
+ the generated UUID.
2. Define 'CONFIG_EFI_PARTITION' and 'CONFIG_CMD_GPT'