tree c471fdc3b5172c19ee3ea71bdfbc0e6c15ce41a8
parent 782d7195eac9bb9e05f86477b9537dbbee26930c
author Vivekanand Veeracholan <vveerach@google.com> 1627942072 -0700
committer Patrick Williams <patrick@stwcx.xyz> 1629227556 +0000

meta-phosphor: Add option to disable u-boot shell

For security, u-boot shell needs to be disabled. Setting the
CONFIG_BOOTDELAY to -2 will disable the prompt for entering into shell.

-1  will skip executing the commands.
>=0 will prompt to enter shell.
-2  will skip the prompt.

https://github.com/u-boot/u-boot/blob/51aef405550e603ff702c034f0e2cd0f15bdf2bb/common/autoboot.c#L479

Making it configurable through DISTRO_FEATURES.
Add "disable-u-boot-shell" to DISTRO_FEATURES for this feature.

Signed-off-by: Vivekanand Veeracholan <vveerach@google.com>
Change-Id: I1b1e1a6c2552335b13fb3f1a9561d08f3a0e8f94