Linux: Add initialising script and required overlays and firmware

Tools/Linux_HAL_Essentials/startup.sh

@@ -0,0 +1,16 @@
+if [ "`echo $1`" = "load" ]; then
+    echo "Loading Test_Capes..."
+    cp BB-SPI0-SWP-01-00A0.dtbo /lib/firmware/
+    cp BB-SPI1-SWP-01-00A0.dtbo /lib/firmware/
+    cp BB-BONE-PRU-05-00A0.dtbo /lib/firmware/
+    cp testpru0 /lib/firmware
+    cp testpru1 /lib/firmware
+    echo BB-BONE-PRU-05 > /sys/devices/bone_capemgr.*/slots
+    echo BB-SPI0-SWP-01 > /sys/devices/bone_capemgr.*/slots
+    echo BB-SPI1-SWP-01 > /sys/devices/bone_capemgr.*/slots
+    dmesg | grep "SPI"
+    dmesg | grep "PRU"
+else
+    echo "Usage:"
+    echo "      ./startup.sh load  : to load the capes"
+fi