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-rw-r--r--doc/usage/cmd/efi.rst22
1 files changed, 22 insertions, 0 deletions
diff --git a/doc/usage/cmd/efi.rst b/doc/usage/cmd/efi.rst
index c029c42387..ef37ff2f4c 100644
--- a/doc/usage/cmd/efi.rst
+++ b/doc/usage/cmd/efi.rst
@@ -10,6 +10,7 @@ Synopsis
::
efi mem [all]
+ efi tables
Description
-----------
@@ -54,6 +55,14 @@ Attributes
Shows a code for memory attributes. The key for this is shown below the
table.
+efi tables
+~~~~~~~~~~
+
+This shows a list of the EFI tables provided in the system table. These use
+GUIDs so it is not possible in general to show the name of a table. But some
+effort is made to provide a useful table, where the GUID is known by U-Boot.
+
+
Example
-------
@@ -195,3 +204,16 @@ Example
f: uncached, write-coalescing, write-through, write-back
rf: uncached, write-coalescing, write-through, write-back, needs runtime mapping
1: uncached
+
+
+ => efi tables
+ 000000001f8edf98 ee4e5898-3914-4259-9d6e-dc7bd79403cf EFI_LZMA_COMPRESSED
+ 000000001ff2ace0 05ad34ba-6f02-4214-952e-4da0398e2bb9 EFI_DXE_SERVICES
+ 000000001f8ea018 7739f24c-93d7-11d4-9a3a-0090273fc14d EFI_HOB_LIST
+ 000000001ff2bac0 4c19049f-4137-4dd3-9c10-8b97a83ffdfa EFI_MEMORY_TYPE
+ 000000001ff2cb10 49152e77-1ada-4764-b7a2-7afefed95e8b (unknown)
+ 000000001f9ac018 060cc026-4c0d-4dda-8f41-595fef00a502 EFI_MEM_STATUS_CODE_REC
+ 000000001f9ab000 eb9d2d31-2d88-11d3-9a16-0090273fc14d SMBIOS table
+ 000000001fb7e000 eb9d2d30-2d88-11d3-9a16-0090273fc14d EFI_GUID_EFI_ACPI1
+ 000000001fb7e014 8868e871-e4f1-11d3-bc22-0080c73c8881 ACPI table
+ 000000001e654018 dcfa911d-26eb-469f-a220-38b7dc461220 (unknown)