Initial commit

meta-amd/recipes-amd/amd-fpga/files/ip-to-fpga.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+OLD_IP=""
+
+while true
+do
+  IP=$(ip a | awk '/inet.*global/ {split ($2,A,"/"); print A[1]}')
+
+  if [ "${IP}" != "${OLD_IP}" ]
+  then
+    if [ -n "${IP}" ]
+    then
+      IP_1=$(echo "${IP}" | cut -d "." -f 1)
+      IP_2=$(echo "${IP}" | cut -d "." -f 2)
+      IP_3=$(echo "${IP}" | cut -d "." -f 3)
+      IP_4=$(echo "${IP}" | cut -d "." -f 4)
+    else
+      IP_1=0
+      IP_2=0
+      IP_3=0
+      IP_4=0
+    fi
+
+    echo "Transfer current IP address (${IP_1}.${IP_2}.${IP_3}.${IP_4}) to the FPGA"
+
+    i2cset -y 2 0x50 0 "${IP_1}"
+    i2cset -y 2 0x50 1 "${IP_2}"
+    i2cset -y 2 0x50 2 "${IP_3}"
+    i2cset -y 2 0x50 3 "${IP_4}"
+    OLD_IP=${IP}
+  fi
+  sleep 5
+done