diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
index d2804df..74e0968 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control.bb
@@ -10,15 +10,18 @@
 
 S = "${WORKDIR}"
 
-SRC_URI += "file://avsbus-disable.sh \
-            file://avsbus-enable.sh"
+SRC_URI += "file://avsbus-enable.sh"
+SRC_URI_append_witherspoon = " file://avsbus-disable.sh"
 
 do_install() {
         install -d ${D}${bindir}
-        install -m 0755 ${S}/avsbus-disable.sh ${D}${bindir}/avsbus-disable.sh
         install -m 0755 ${S}/avsbus-enable.sh ${D}${bindir}/avsbus-enable.sh
 }
 
+do_install_append_witherspoon() {
+        install -m 0755 ${S}/avsbus-disable.sh ${D}${bindir}/avsbus-disable.sh
+}
+
 TMPL_EN= "avsbus-enable@.service"
 TMPL_DIS= "avsbus-disable@.service"
 INSTFMT_EN= "avsbus-enable@{0}.service"
@@ -29,5 +32,5 @@
 
 SYSTEMD_SERVICE_${PN} += "${TMPL_EN}"
 SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_EN', 'OBMC_CHASSIS_INSTANCES')}"
-SYSTEMD_SERVICE_${PN} += "${TMPL_DIS}"
-SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT_DIS', 'OBMC_CHASSIS_INSTANCES')}"
+SYSTEMD_SERVICE_${PN}_append_witherspoon = " ${TMPL_DIS}"
+SYSTEMD_LINK_${PN}_append_witherspoon = " ${@compose_list(d, 'FMT_DIS', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-disable.sh b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-disable.sh
deleted file mode 100644
index 61d8516..0000000
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-disable.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/sh
-# For each AVSBus attached rail go back to using VOUT_COMMAND (PMBus voltage)
-# instead of AVSBus and do *not* update VOUT_COMMAND with last voltage sent via
-# AVSBus. This should be run after power-down. This is platform specific
-# settings  that must be updated/removed if not Swift.
-
-i2cset -y 9 0x70 0x00 0x00 b    # VDD 0  - PAGE set
-i2cset -y 9 0x70 0x01 0x80 b    # VDD 0
-i2cset -y 9 0x71 0x00 0x01 b    # VCS 0  - PAGE set
-i2cset -y 9 0x71 0x01 0x80 b    # VCS 0
-i2cset -y 9 0x71 0x00 0x00 b    # VDN 0  - PAGE set
-i2cset -y 9 0x71 0x01 0x80 b    # VDN 0
-i2cset -y 10 0x70 0x00 0x00 b    # VDD 1  - PAGE set
-i2cset -y 10 0x70 0x01 0x80 b    # VDD 1
-i2cset -y 10 0x71 0x00 0x01 b    # VCS 1  - PAGE set
-i2cset -y 10 0x71 0x01 0x80 b    # VCS 1
-i2cset -y 10 0x71 0x00 0x00 b    # VDN 1  - PAGE set
-i2cset -y 10 0x71 0x01 0x80 b    # VDN 1
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-disable@.service b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-disable@.service
deleted file mode 100644
index fbab180..0000000
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-disable@.service
+++ /dev/null
@@ -1,14 +0,0 @@
-[Unit]
-Description=Disable the AVS bus on the VRMs
-Before=vrm-control@%i.service
-Conflicts=obmc-chassis-poweroff@%i.target
-ConditionPathExists=!/run/openbmc/chassis@%i-on
-
-[Service]
-ExecStart=/usr/bin/env avsbus-disable.sh
-SyslogIdentifier=avsbus-disable.sh
-Type=oneshot
-RemainAfterExit=yes
-
-[Install]
-WantedBy=obmc-chassis-poweron@%i.target
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh
index d384091..7ff607a 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh
@@ -6,20 +6,15 @@
 # updated/removed if not Swift.
 
 i2cset -y 9 0x70 0x00 0x00 b    # VDD 0  - PAGE set
-i2cset -y 9 0x70 0x21 0xE6 0x00 i    # VDD 0  - Set default HW boot voltage to 0.9V
 i2cset -y 9 0x70 0x01 0xB0 b    # VDD 0
 i2cset -y 9 0x71 0x00 0x01 b    # VCS 0  - PAGE set
-i2cset -y 9 0x71 0x21 0x00 0x01 i    # VCS 0  - Set default HW boot voltage to 1.0V
 i2cset -y 9 0x71 0x01 0xB0 b    # VCS 0
 i2cset -y 9 0x71 0x00 0x00 b    # VDN 0  - PAGE set
-i2cset -y 9 0x71 0x21 0xCD 0x00 i    # VDN 0  - Set default HW boot voltage to 0.8V
 i2cset -y 9 0x71 0x01 0xB0 b    # VDN 0
+
 i2cset -y 10 0x70 0x00 0x00 b    # VDD 1  - PAGE set
-i2cset -y 10 0x70 0x21 0xE6 0x00 i    # VDD 1  - Set default HW boot voltage to 0.9V
 i2cset -y 10 0x70 0x01 0xB0 b    # VDD 1
 i2cset -y 10 0x71 0x00 0x01 b    # VCS 1  - PAGE set
-i2cset -y 10 0x71 0x21 0x00 0x01 i    # VCS 1  - Set default HW boot voltage to 1.0V
 i2cset -y 10 0x71 0x01 0xB0 b    # VCS 1
 i2cset -y 10 0x71 0x00 0x00 b    # VDN 1  - PAGE set
-i2cset -y 10 0x71 0x21 0xCD 0x00 i   # VDN 1  - Set default HW boot voltage to 0.8V
 i2cset -y 10 0x71 0x01 0xB0 b    # VDN 1
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable@.service b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable@.service
new file mode 100644
index 0000000..45776aa
--- /dev/null
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable@.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Enable the AVS bus on VRMs
+Wants=op-power-start@%i.service
+Before=op-power-start@%i.service
+Conflicts=obmc-chassis-poweroff@%i.target
+ConditionPathExists=!/run/openbmc/chassis@%i-on
+
+[Service]
+ExecStart={bindir}/avsbus-enable.sh
+SyslogIdentifier=avsbus-enable.sh
+Type=oneshot
+RemainAfterExit=yes
+
+[Install]
+WantedBy=obmc-chassis-poweron@%i.target
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/witherspoon/avsbus-enable@.service
similarity index 100%
rename from meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
rename to meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/witherspoon/avsbus-enable@.service
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/host/p9-host-start.bbappend b/meta-ibm/meta-witherspoon/recipes-phosphor/host/p9-host-start.bbappend
index 3ae8bcb..4b978c9 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/host/p9-host-start.bbappend
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/host/p9-host-start.bbappend
@@ -1,4 +1,4 @@
-RDEPENDS_${PN}_append_witherspoon = " avsbus-control"
+RDEPENDS_${PN}_append_ibm-ac-server = " avsbus-control"
 RDEPENDS_${PN}_append_witherspoon = " vrm-control"
 RDEPENDS_${PN}_append_ibm-ac-server = " power-workarounds"
 RDEPENDS_${PN}_remove_ibm-ac-server = "p9-vcs-workaround"