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authorFabio Porcedda <fabio.porcedda@gmail.com>2012-05-04 02:02:13 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2012-05-06 20:43:52 (GMT)
commit07639ff186b7b07d843f901bd2413f0b0918b687 (patch)
treef0d7d51ed6ce57884642c5451dd78fb5d2e45604
parent2daf2de6e1a0a8807cd09b2f85dd1c998d022947 (diff)
downloadbuildroot-07639ff186b7b07d843f901bd2413f0b0918b687.tar.gz
buildroot-07639ff186b7b07d843f901bd2413f0b0918b687.tar.bz2
busybox: add watchdog daemon startup script
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--package/busybox/Config.in17
-rw-r--r--package/busybox/S15watchdog20
-rw-r--r--package/busybox/busybox.mk15
3 files changed, 52 insertions, 0 deletions
diff --git a/package/busybox/Config.in b/package/busybox/Config.in
index b5770eb..946134d 100644
--- a/package/busybox/Config.in
+++ b/package/busybox/Config.in
@@ -56,6 +56,23 @@ config BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
Show packages in menuconfig that are potentially also provided
by busybox.
+config BR2_PACKAGE_BUSYBOX_WATCHDOG
+ bool "Install the watchdog daemon startup script"
+ help
+ Install the watchdog daemon startup script,
+ that just start at the boot the busybox watchdog daemon.
+
+if BR2_PACKAGE_BUSYBOX_WATCHDOG
+
+config BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD
+ int "Delay between reset"
+ default "5"
+ help
+ Select the number of seconds between each
+ reset of the watchdog (default 5)
+
+endif
+
endif
if !BR2_PACKAGE_BUSYBOX # kconfig doesn't support else
diff --git a/package/busybox/S15watchdog b/package/busybox/S15watchdog
new file mode 100644
index 0000000..7f1110c
--- /dev/null
+++ b/package/busybox/S15watchdog
@@ -0,0 +1,20 @@
+#!/bin/sh
+#
+# Start watchdog
+#
+
+case "$1" in
+ start)
+ echo "Starting watchdog..."
+ watchdog -t PERIOD /dev/watchdog
+ ;;
+ stop)
+ ;;
+ restart|reload)
+ ;;
+ *)
+ echo $"Usage: $0 {start|stop|restart}"
+ exit 1
+esac
+
+exit $?
diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk
index 59448d5..1d988f8 100644
--- a/package/busybox/busybox.mk
+++ b/package/busybox/busybox.mk
@@ -142,6 +142,19 @@ define BUSYBOX_INSTALL_LOGGING_SCRIPT
else rm -f $(TARGET_DIR)/etc/init.d/S01logging; fi
endef
+ifeq ($(BR2_PACKAGE_BUSYBOX_WATCHDOG),y)
+define BUSYBOX_SET_WATCHDOG
+ $(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG,$(BUSYBOX_BUILD_CONFIG))
+endef
+define BUSYBOX_INSTALL_WATCHDOG_SCRIPT
+ [ -f $(TARGET_DIR)/etc/init.d/S15watchdog ] || \
+ install -D -m 0755 package/busybox/S15watchdog \
+ $(TARGET_DIR)/etc/init.d/S15watchdog && \
+ sed -i s/PERIOD/$(BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD)/ \
+ $(TARGET_DIR)/etc/init.d/S15watchdog
+endef
+endif
+
# We do this here to avoid busting a modified .config in configure
BUSYBOX_POST_EXTRACT_HOOKS += BUSYBOX_COPY_CONFIG
@@ -155,6 +168,7 @@ define BUSYBOX_CONFIGURE_CMDS
$(BUSYBOX_NETKITTELNET)
$(BUSYBOX_INTERNAL_SHADOW_PASSWORDS)
$(BUSYBOX_DISABLE_MMU_APPLETS)
+ $(BUSYBOX_SET_WATCHDOG)
@yes "" | $(MAKE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE="$(TARGET_CROSS)" \
-C $(@D) oldconfig
endef
@@ -172,6 +186,7 @@ define BUSYBOX_INSTALL_TARGET_CMDS
$(BUSYBOX_INSTALL_MDEV_SCRIPT)
$(BUSYBOX_INSTALL_MDEV_CONF)
$(BUSYBOX_INSTALL_LOGGING_SCRIPT)
+ $(BUSYBOX_INSTALL_WATCHDOG_SCRIPT)
endef
define BUSYBOX_UNINSTALL_TARGET_CMDS