From c0dc3d36d09c8172223bcb680cbda08846a0bf0e Mon Sep 17 00:00:00 2001
From: Raptor Engineering Development Team <support@raptorengineering.com>
Date: Wed, 12 Feb 2020 02:15:13 +0000
Subject: Save and restore BMC MAC address in U-Boot environment during BMC
 firmware updates

---
 .../recipes-phosphor/initrdscripts/files/obmc-update.sh       | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-update.sh')

diff --git a/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-update.sh b/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-update.sh
index 278cd41d7..efe47cfe8 100755
--- a/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-update.sh
+++ b/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-update.sh
@@ -232,6 +232,11 @@ done
 
 if test -n "$doflash"
 then
+	mkdir -p /var/lock
+
+	BMC_MAC_ADDRESS=$(fw_printenv -n ethaddr)
+	echo "Detected RCS BMC MAC address $BMC_MAC_ADDRESS"
+
 	for f in $imglist
 	do
 		if test ! -s $f
@@ -244,6 +249,12 @@ then
 		echo "Updating ${f#$image}..."
 		flashcp -v $f /dev/$m && rm $f
 	done
+
+	echo "Restoring RCS BMC MAC address..."
+	fw_setenv ethaddr $BMC_MAC_ADDRESS
+	fw_setenv eth1addr $BMC_MAC_ADDRESS
+	fw_setenv rptaddr
+	fw_setenv rpt1addr
 fi
 
 if test -d $save -a "x$toram" = xy
-- 
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