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authorSimon Glass2022-07-30 15:52:35 -0600
committerTom Rini2022-08-12 08:17:11 -0400
commit228fe57ad20343dd9ff25ad103b6af3602aea602 (patch)
tree1005561a0107e993307176e27559e83631bdf17e /doc/usage
parent0917f77393126c4658c47609366ecf582f936103 (diff)
bootstd: Update documentation
Add some documentation updates, particularly about global bootmeths. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/usage')
-rw-r--r--doc/usage/cmd/bootmeth.rst9
1 files changed, 6 insertions, 3 deletions
diff --git a/doc/usage/cmd/bootmeth.rst b/doc/usage/cmd/bootmeth.rst
index 9fc7ebf0abf..29d8215a0c0 100644
--- a/doc/usage/cmd/bootmeth.rst
+++ b/doc/usage/cmd/bootmeth.rst
@@ -31,7 +31,9 @@ scanning bootdevs, each bootmeth is tried in turn to see if it can find a valid
bootflow. You can use this command to adjust the order or even to omit some
boomeths.
-The argument is a quoted list of bootmeths to use, by name.
+The argument is a quoted list of bootmeths to use, by name. If global bootmeths
+are included, they must be at the end, otherwise the scanning mechanism will not
+work correctly.
bootmeth list
@@ -47,14 +49,15 @@ Order Seq Name Description
1 1 efi EFI boot from an .efi file
2 2 pxe PXE boot from a network device
3 3 sandbox Sandbox boot for testing
- 4 4 efi_mgr EFI bootmgr flow
+ glob 4 efi_mgr EFI bootmgr flow
===== === ================== =================================
The fields are as follows:
Order:
The order in which these bootmeths are invoked for each bootdev. If this
- shows as a hyphen, then the bootmeth is not in the current ordering.
+ shows as a hyphen, then the bootmeth is not in the current ordering. If it
+ shows as 'glob', then this is a global bootmeth and should be at the end.
Seq:
The sequence number of the bootmeth, i.e. the normal ordering if none is set