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cmd: gpt: Add command to set bootable flags

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Adds a command that can be used to modify the GPT partition table to
indicate which partitions should have the bootable flag set

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
This commit is contained in:
Joshua Watt
2023-08-31 10:51:38 -06:00
committed by Tom Rini
parent b1433affd9
commit a1e793add5
3 changed files with 114 additions and 0 deletions
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12
doc/usage/cmd/gpt.rst
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@@ -13,6 +13,7 @@ Synopsis
gpt read <interface> <dev> [<varname>]
gpt rename <interface> <dev> <part> <name>
gpt repair <interface> <dev>
gpt set-bootable <interface> <dev> <partition list>
gpt setenv <interface> <dev> <partition name>
gpt swap <interface> <dev> <name1> <name2>
gpt verify <interface> <dev> [<partition string>]
@@ -90,6 +91,13 @@ gpt repair
Repairs the GPT partition tables if it they become corrupted.
gpt set-bootable
~~~~~~~~~~~~~~~~
Sets the bootable flag for all partitions in the table. If the partition name
is in 'partition list' (separated by ','), the bootable flag is set, otherwise
it is cleared. CONFIG_CMD_GPT_RENAME=y is required.
gpt setenv
~~~~~~~~~~
@@ -187,3 +195,7 @@ Get the GUID for a disk::
=> gpt guid mmc gpt_disk_uuid
=> echo ${gpt_disk_uuid}
bec9fc2a-86c1-483d-8a0e-0109732277d7
Set the bootable flag for the 'boot' partition and clear it for all others::
=> gpt set-bootable mmc 0 boot