diff --git a/Makefile.am b/Makefile.am
index 3257f33..cded7eb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,7 +9,8 @@
   op-enter-mpreboot@.service
 
 if ENABLE_PHAL
-  systemdsystemunit_DATA += set-spi-mux.service
+  systemdsystemunit_DATA += set-spi-mux.service \
+                            phal-reinit-devtree.service
 endif
 
 bin_PROGRAMS = \
diff --git a/configure.ac b/configure.ac
index 971be69..79b2eae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -79,6 +79,7 @@
 
        CHIPS+=" phal common"
        AC_CONFIG_FILES([set-spi-mux.service])
+       AC_CONFIG_FILES([phal-reinit-devtree.service])
       ]
      )
 
diff --git a/phal-reinit-devtree.service.in b/phal-reinit-devtree.service.in
new file mode 100644
index 0000000..5e44aba
--- /dev/null
+++ b/phal-reinit-devtree.service.in
@@ -0,0 +1,12 @@
+[Unit]
+Description=Reinit POWER CEC system device tree
+Before=start_host@0.service
+ConditionPathExists=!/run/openbmc/host@0-on
+
+[Service]
+Type=oneshot
+RemainAfterExit=no
+ExecStart=/bin/rm -f /var/lib/phal/genesisboot
+
+[Install]
+RequiredBy=obmc-host-start@0.target