Issue 20: Additonal packages for Buildroot ver. 2011.11

1. Added startup script and ALSA state configuration file for Beagleboard-xM;
2. Added gzip compression for RootFS image.

configs/beagle_xm_defconfig

@@ -11,6 +11,7 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyO2"
 BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
 BR2_PACKAGE_PORTMAP=y
 BR2_PACKAGE_BASH=y
+BR2_TARGET_ROOTFS_TAR_GZIP=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="omap3_beagle"
 BR2_TARGET_UBOOT_EXTRAVERSION="-mg01.0"

configs/beagle_xm_full_defconfig

@@ -76,6 +76,7 @@ BR2_PACKAGE_MODULE_INIT_TOOLS=y
 BR2_PACKAGE_DSP_TOOLS=y
 BR2_PACKAGE_NANO=y
 BR2_PACKAGE_VIM=y
+BR2_TARGET_ROOTFS_TAR_GZIP=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="omap3_beagle"
 BR2_TARGET_UBOOT_EXTRAVERSION="-mg01.0"

fs/skeleton/etc/init.d/S30alsa

@@ -0,0 +1,32 @@
+#!/bin/sh
+#
+# Start the ALSA.
+#
+
+# Make sure the alsactl progam exists
+[ -f /usr/sbin/alsactl ] || exit 0
+
+ALSA_BB_XM_STATE=/var/lib/alsa/asound-bb-xm.state
+
+case "$1" in
+  start)
+	echo -n "Starting ALSA... "
+	/usr/sbin/alsactl -f $ALSA_BB_XM_STATE restore
+	echo "done."
+	;;
+  stop)
+	echo -n "Stopping ALSA... "
+	/usr/sbin/alsactl -f $ALSA_BB_XM_STATE store
+	echo "done."
+	;;
+  restart|reload)
+	"$0" stop
+	"$0" start
+	;;
+  *)
+	echo $"Usage: $0 {start|stop|restart|reload}"
+	exit 1
+esac
+
+exit $?
+