1 files changed, 93 insertions, 0 deletions
diff --git a/recipes-graphics/libgles/libgles-omap3/rc.pvr b/recipes-graphics/libgles/libgles-omap3/rc.pvr
new file mode 100755
index 0000000000..d32f9e4c9b
--- /dev/null
+++ b/recipes-graphics/libgles/libgles-omap3/rc.pvr
@@ -0,0 +1,93 @@
+#!/bin/sh
+PATH=$PATH:/usr/sbin
+
+BITSPERPIXEL="$(fbset | grep geom | awk '{print $6}')"
+YRES="$(fbset | grep geom | awk '{print $3}')"
+
+CPUTYPE="$(cputype)"
+
+if [ "$1" = "" ]; then
+	echo PVR-INIT: Please use start, stop, or restart.
+	exit 1
+fi
+
+if [ "$1" = "stop" -o  "$1" = "restart" ]; then
+	echo Stopping PVR
+	rmmod bufferclass_ti
+	rmmod omaplfb 2>/dev/null
+	rmmod pvrsrvkm 2>/dev/null
+fi
+
+if [ "$1" = "stop" ]; then
+	exit 0
+fi
+
+# Set RGBA ordering to something the drivers like
+if [ "$BITSPERPIXEL" = "32" ] ; then
+	fbset -rgba 8/16,8/8,8/0,8/24
+fi
+
+# Try to enable triple buffering when there's enough VRAM
+fbset -vyres $(expr $YRES \* 3) 
+
+sgxprepare () {
+	echo Starting PVR
+	insmod $(busybox find /lib/modules/$(uname -r) -name "pvrsrvkm.ko")
+	modprobe omaplfb
+	modprobe bufferclass_ti
+
+	pvr_maj=`grep "pvrsrvkm$" /proc/devices | cut -b1,2,3`
+        bc_maj=`grep "bc" /proc/devices | cut -b1,2,3`
+
+	if [ -e /dev/pvrsrvkm ] ; then 
+		rm -f /dev/pvrsrvkm
+	fi
+
+	mknod /dev/pvrsrvkm c $pvr_maj 0 
+	chmod 666 /dev/pvrsrvkm
+
+	touch /etc/powervr-esrev
+
+	SAVED_ESREVISION="$(cat /etc/powervr-esrev)"
+}
+
+sgxfinish () {
+	if [ "${ES_REVISION}" != "${SAVED_ESREVISION}" ] ; then
+		echo -n "Starting SGX fixup for"
+		echo " ES${ES_REVISION}.x"
+		cp -a /usr/lib/ES${ES_REVISION}.0/* /usr/lib
+		cp -a /usr/bin/ES${ES_REVISION}.0/* /usr/bin	
+		echo "${ES_REVISION}" > /etc/powervr-esrev
+	fi
+	/usr/bin/pvrsrvinit
+}
+
+case $CPUTYPE in
+"OMAP3530")
+	sgxprepare
+
+	devmem2 0x48004B48 w 0x2 > /dev/null
+	devmem2 0x48004B10 w 0x1 > /dev/null
+	devmem2 0x48004B00 w 0x2 > /dev/null
+
+	ES_REVISION="$(devmem2 0x50000014 | sed -e s:0x00010205:5: -e s:0x00010201:3: -e s:0x00010003:2: | tail -n1 | awk -F': ' '{print $2}')"
+
+	sgxfinish
+	;;
+"TI816x")
+	sgxprepare
+
+	devmem2 0x48180F04 w 0x0 > /dev/null
+	devmem2 0x48180900 w 0x2 > /dev/null
+	devmem2 0x48180920 w 0x2 > /dev/null
+
+	ES_REVISION="$(devmem2 0x56000014 | sed -e s:0x00010205:6: -e s:0x00010201:3: -e s:0x00010003:2: | tail -n1 | awk -F': ' '{print $2}')"
+
+	sgxfinish
+	;;
+*)
+	echo No SGX hardware, not starting PVR
+	;;
+esac
+
+