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env: Move the doc comment to the code

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This doesn't really make much sense in the documentation. Add a code
comment instead.

Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2022-03-11 16:22:38 -07:00 committed by Tom Rini
parent cc5a490cf4
commit 9d4e88c021
2 changed files with 5 additions and 1 deletions
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5
common/autoboot.c
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@ -446,6 +446,11 @@ const char *bootdelay_process(void)
s = env_get("bootdelay");
bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY;
/*
* Does it really make sense that the devicetree overrides the user
* setting? It is possibly helpful for security since the device tree
* may be signed whereas the environment is often loaded from storage.
*/
if (IS_ENABLED(CONFIG_OF_CONTROL))
bootdelay = ofnode_conf_read_int("bootdelay", bootdelay);

1
doc/usage/environment.rst
View file

@ -120,7 +120,6 @@ bootdelay
The default value is defined by CONFIG_BOOTDELAY.
The value of 'bootdelay' is overridden by the /config/bootdelay value in
the device-tree if CONFIG_OF_CONTROL=y.
Does it really make sense that the devicetree overrides the user setting?
bootcmd
The command that is run if the user does not enter the shell during the