1 files changed, 43 insertions, 0 deletions
diff --git a/meta-ampere/meta-common/recipes-ac01/mac/ampere-mac-update/ampere_update_mac.sh b/meta-ampere/meta-common/recipes-ac01/mac/ampere-mac-update/ampere_update_mac.sh
new file mode 100644
index 000000000..5dbdde771
--- /dev/null
+++ b/meta-ampere/meta-common/recipes-ac01/mac/ampere-mac-update/ampere_update_mac.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# This script is used to get the MAC Address from FRU Inventory information
+
+ETHERNET_INTERFACE="eth0"
+ENV_ETH="eth1addr"
+ENV_MAC_ADDR=`fw_printenv`
+
+# Check if BMC MAC address is exported
+if [[ $ENV_MAC_ADDR =~ $ENV_ETH ]]; then
+    echo "WARNING: BMC MAC address already exist!"
+    exit 0
+fi
+
+# Read FRU Board Custom Field 1 to get the MAC address
+CUSTOM_FIELD_1=`busctl get-property xyz.openbmc_project.Inventory.Manager /xyz/openbmc_project/inventory/system/chassis/motherboard xyz.openbmc_project.Inventory.Item.NetworkInterface MACAddress`
+MAC_ADDR=`echo $CUSTOM_FIELD_1 | cut -d "\"" -f 2`
+
+# Check if BMC MAC address is exported
+if [ -z "${MAC_ADDR}" ]; then
+    echo "ERROR: No BMC MAC address is detected from FRU Inventory information!"
+    # Return 1 so that systemd knows the service failed to start
+    exit 1
+fi
+
+# Request to update the MAC address
+fw_setenv ${ENV_ETH} ${MAC_ADDR}
+
+if [[ $? -ne 0 ]]; then
+   echo "ERROR: Fail to set MAC address to ${ENV_ETH}"
+   exit 1
+fi
+
+# Request to restart the service
+ifconfig ${ETHERNET_INTERFACE} down
+ifconfig ${ETHERNET_INTERFACE} hw ether ${MAC_ADDR}
+if [[ $? -ne 0 ]]; then
+   echo "ERROR: Can not update MAC ADDR to ${ETHERNET_INTERFACE}"
+   exit 1
+fi
+ifconfig ${ETHERNET_INTERFACE} up
+
+echo "Successfully update the MAC address ${MAC_ADDR} to ${ENV_ETH} and ${ETHERNET_INTERFACE}"