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authorPatrick Williams <patrick@stwcx.xyz>2016-08-17 14:31:25 -0500
committerPatrick Williams <patrick@stwcx.xyz>2016-08-22 16:43:26 +0000
commit60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch)
treeecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/recipes-core/busybox/files/hwclock.sh
parente18c61205e0234b03697129c20cc69c9b3940efc (diff)
downloadblackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz
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yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to hold all of the layers that we import with git-subtree. Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799 Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/busybox/files/hwclock.sh')
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diff --git a/import-layers/yocto-poky/meta/recipes-core/busybox/files/hwclock.sh b/import-layers/yocto-poky/meta/recipes-core/busybox/files/hwclock.sh
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index 000000000..be5f94d86
--- /dev/null
+++ b/import-layers/yocto-poky/meta/recipes-core/busybox/files/hwclock.sh
@@ -0,0 +1,83 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides: hwclock
+# Required-Start:
+# Required-Stop: $local_fs
+# Default-Start: S
+# Default-Stop: 0 6
+# Short-Description: Set system clock
+# Description: Set system clock to hardware clock, according to the UTC
+# setting in /etc/default/rcS (see also rcS(5)).
+### END INIT INFO
+#
+# WARNING: If your hardware clock is not in UTC/GMT, this script
+# must know the local time zone. This information is
+# stored in /etc/localtime. This might be a problem if
+# your /etc/localtime is a symlink to something in
+# /usr/share/zoneinfo AND /usr isn't in the root
+# partition! The workaround is to define TZ either
+# in /etc/default/rcS, or in the proper place below.
+
+[ ! -x /sbin/hwclock ] && exit 0
+
+[ -f /etc/default/rcS ] && . /etc/default/rcS
+
+[ "$UTC" = "yes" ] && tz="--utc" || tz="--localtime"
+case "$1" in
+ start)
+ if [ "$VERBOSE" != no ]
+ then
+ echo "System time was `date`."
+ echo "Setting the System Clock using the Hardware Clock as reference..."
+ fi
+
+ if [ "$HWCLOCKACCESS" != no ]
+ then
+ if [ -z "$TZ" ]
+ then
+ hwclock $tz --hctosys
+ else
+ TZ="$TZ" hwclock $tz --hctosys
+ fi
+ fi
+
+ if [ "$VERBOSE" != no ]
+ then
+ echo "System Clock set. System local time is now `date`."
+ fi
+ ;;
+ stop|restart|reload|force-reload)
+ #
+ # Updates the Hardware Clock with the System Clock time.
+ # This will *override* any changes made to the Hardware Clock.
+ #
+ # WARNING: If you disable this, any changes to the system
+ # clock will not be carried across reboots.
+ #
+ if [ "$VERBOSE" != no ]
+ then
+ echo "Saving the System Clock time to the Hardware Clock..."
+ fi
+ if [ "$HWCLOCKACCESS" != no ]
+ then
+ hwclock $tz --systohc
+ fi
+ if [ "$VERBOSE" != no ]
+ then
+ echo "Hardware Clock updated to `date`."
+ fi
+ exit 0
+ ;;
+ show)
+ if [ "$HWCLOCKACCESS" != no ]
+ then
+ hwclock $tz --show
+ fi
+ ;;
+ *)
+ echo "Usage: hwclock.sh {start|stop|show|reload|restart}" >&2
+ echo " start sets kernel (system) clock from hardware (RTC) clock" >&2
+ echo " stop and reload set hardware (RTC) clock from kernel (system) clock" >&2
+ exit 1
+ ;;
+esac
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