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author | Carlo Landmeter <clandmeter@alpinelinux.org> | 2018-06-28 19:14:20 +0000 |
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committer | Carlo Landmeter <clandmeter@alpinelinux.org> | 2018-06-28 19:14:20 +0000 |
commit | 2e1b258ad16da7bb825a70038eb91564fdf33a8d (patch) | |
tree | 5e037cb7c948cd171ce345886b3ae9e3f1ea97e0 /initramfs-init.in | |
parent | ace78b7225286039bf89aaae86a02b653a8ef64d (diff) | |
download | mkinitfs-2e1b258ad16da7bb825a70038eb91564fdf33a8d.tar.bz2 mkinitfs-2e1b258ad16da7bb825a70038eb91564fdf33a8d.tar.xz |
init: use swclock when no rtc is found
Diffstat (limited to 'initramfs-init.in')
-rwxr-xr-x | initramfs-init.in | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/initramfs-init.in b/initramfs-init.in index d6f90a2..8233af4 100755 --- a/initramfs-init.in +++ b/initramfs-init.in @@ -269,6 +269,14 @@ setup_nbd() { [ "$n" != 0 ] || return 1 } +rtc_exists() { + local rtc= + for rtc in /dev/rtc /dev/rtc[0-9]*; do + [ -e "$rtc" ] && break + done + [ -e "$rtc" ] +} + # read the kernel options. we need surve things like: # acpi_osi="!Windows 2006" xen-pciback.hide=(01:00.0) set -- $(cat /proc/cmdline) @@ -541,7 +549,6 @@ if [ -f "$sysroot/etc/.default_boot_services" -o ! -f "$ovl" ]; then rc_add hwdrivers sysinit rc_add modloop sysinit - rc_add hwclock boot rc_add modules boot rc_add sysctl boot rc_add hostname boot @@ -642,6 +649,13 @@ if [ -n "$KOPT_ssh_key" ]; then rc_add sshd default fi +# use swclock if no RTC is found +if rtc_exists; then + rc_add hwclock boot +else + rc_add swclock boot +fi + apkflags="--initramfs-diskless-boot --progress" if [ -z "$ALPINE_REPO" ]; then apkflags="$apkflags --no-network" |