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doc: correct description of 'env print -e'

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If 'env print -e' is invoked without variable name, all UEFI variables are
listed.

Describe that 'env print -e' requires CONFIG_HEXDUMP=y to print content of
UEFI variables.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2024-04-22 22:00:56 +02:00
parent 2c4ca2d672
commit 5ab82b10f0
1 changed files with 7 additions and 3 deletions
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10
doc/usage/cmd/env.rst
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@ -226,7 +226,7 @@ in UEFI variables.
\-a \-a
all U-Boot environment, when 'name' is absent. all U-Boot environment, when 'name' is absent.
\-e \-e
print UEFI variables, all by default when 'name'. print UEFI variables, all by default if 'name' is not provided.
\-guid guid \-guid guid
print only the UEFI variables matching this GUID (any by default) print only the UEFI variables matching this GUID (any by default)
with guid format = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx". with guid format = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx".
@ -372,6 +372,10 @@ info
load load
CONFIG_CMD_NVEDIT_LOAD CONFIG_CMD_NVEDIT_LOAD
print
CONFIG_CMD_NVEDIT_EFI for UEFI variables support ('-e' option),
additionally CONFIG_HEXDUMP to display content of UEFI variables
run run
CONFIG_CMD_RUN CONFIG_CMD_RUN
@ -381,5 +385,5 @@ save
select select
CONFIG_CMD_NVEDIT_SELECT CONFIG_CMD_NVEDIT_SELECT
set, print set
CONFIG_CMD_NVEDIT_EFI for '-e' option CONFIG_CMD_NVEDIT_EFI for UEFI variables support ('-e' option)