1 files changed, 46 insertions, 0 deletions

diff --git a/recipes-ti/beagleboard/gadget-init/g-ether-load.sh b/recipes-ti/beagleboard/gadget-init/g-ether-load.sh
new file mode 100755
index 00000000..f9400649
--- /dev/null
+++ b/recipes-ti/beagleboard/gadget-init/g-ether-load.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+function get_devmem()
+{
+        /usr/bin/devmem2 $1 | grep ": " | cut -d ":" -f 2|cut -d "x" -f 2
+}
+
+function hex_to_mac_addr()
+{
+        addr=$1
+        n=0
+        mac_addr=$(echo ${addr} | while read -r -n2 c; do 
+                if [ ! -z "$c" ]; then
+                        if [ $n -ne 0 ] ; then
+                                echo -n ":${c}"
+                        else
+                                echo -n "${c}"
+                        fi
+                fi
+                n=$(($n+1))
+        done)
+        echo ${mac_addr}
+}
+
+function reverse_bytes()
+{
+        addr=$1
+        New_addr=$(echo ${addr} | while read -r -n2 c; do 
+                if [ ! -z "$c" ]; then
+                        New_addr=${c}${New_addr}
+                else echo
+                        echo ${New_addr}
+                fi
+        done)
+        echo ${New_addr}
+}
+
+DEVMEM_ADDR_LO=$(get_devmem 0x44e10638|bc)
+DEVMEM_ADDR_LO=$(reverse_bytes ${DEVMEM_ADDR_LO})
+
+DEVMEM_ADDR_HI=$(get_devmem 0x44e1063C)
+DEVMEM_ADDR_HI=$(reverse_bytes ${DEVMEM_ADDR_HI})
+
+DEV_ADDR=$(hex_to_mac_addr "${DEVMEM_ADDR_HI}${DEVMEM_ADDR_LO}")
+
+modprobe g_ether host_addr=${DEV_ADDR}