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| author |   Liwei Song <liwei.song@windriver.com> | 2019-03-20 23:19:12 -0400 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2019-03-25 11:50:11 +0000 |
| commit | b25869c76975bbcec8d2f22f680e58976ec4de5c (patch) | |
| tree | 2f3d26e345ab09bb18029ecc7efa0ded671faafa /meta | |
| parent | 5b2610ee3935d12ab73164aa8716c068dc8f7f56 (diff) | |
| download | openembedded-core-b25869c76975bbcec8d2f22f680e58976ec4de5c.tar.gz | |
initramfs-framework: mount efivarfs to make Intel VROC work well
efivafs contain some meta data about Intel VROC, which will be
used by mdadm to create raid device.
These are preparation work to support boot from Intel VROC RAID
disk.
Signed-off-by: Liwei Song <liwei.song@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
| -rwxr-xr-x | meta/recipes-core/initrdscripts/initramfs-framework/init | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/init b/meta/recipes-core/initrdscripts/initramfs-framework/init index 3c7e09422d..c71ce0ce8c 100755 --- a/meta/recipes-core/initrdscripts/initramfs-framework/init +++ b/meta/recipes-core/initrdscripts/initramfs-framework/init @@ -72,6 +72,7 @@ ROOTFS_DIR="/rootfs" # where to do the switch root MODULE_PRE_HOOKS="" # functions to call before running each module MODULE_POST_HOOKS="" # functions to call after running each module MODULES_DIR=/init.d # place to look for modules +EFI_DIR=/sys/firmware/efi # place to store device firmware information # make mount stop complaining about missing /etc/fstab touch /etc/fstab @@ -81,6 +82,10 @@ mkdir -p /proc /sys /run/lock /var/lock mount -t proc proc /proc mount -t sysfs sysfs /sys +if [ -d $EFI_DIR ];then + mount -t efivarfs none /sys/firmware/efi/efivars +fi + # populate bootparam environment for p in `cat /proc/cmdline`; do opt=`echo $p | cut -d'=' -f1` |