diff --git a/openpower/configs/firenze_defconfig b/openpower/configs/firenze_defconfig
index 96e7b53..c8a645a 100644
--- a/openpower/configs/firenze_defconfig
+++ b/openpower/configs/firenze_defconfig
@@ -34,10 +34,10 @@
 BR2_TARGET_GENERIC_GETTY_PORT="hvc0"
 BR2_ROOTFS_OVERLAY="../openpower/overlay"
 BR2_ROOTFS_DEVICE_TABLE="../openpower/device_table.txt"
-BR2_ROOTFS_POST_BUILD_SCRIPT="../openpower/scripts/fixup-target-var"
+BR2_ROOTFS_POST_BUILD_SCRIPT="../openpower/scripts/fixup-target-var ../openpower/scripts/firenze-firmware-whitelist"
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.4.14"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.4.15"
 BR2_KERNEL_HEADERS_4_4=y
 BR2_BINUTILS_VERSION_2_26_X=y
 BR2_LINUX_KERNEL_PATCH="$(BR2_EXTERNAL)/linux"
@@ -48,6 +48,7 @@
 BR2_PACKAGE_LINUX_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE_BNX2X=y
 BR2_PACKAGE_LINUX_FIRMWARE_CXGB4_T4=y
+BR2_PACKAGE_LINUX_FIRMWARE_RADEON=y
 BR2_PACKAGE_I2C_TOOLS=y
 BR2_PACKAGE_NCURSES_WCHAR=y
 BR2_PACKAGE_DROPBEAR=y
diff --git a/openpower/configs/linux/skiroot_defconfig b/openpower/configs/linux/skiroot_defconfig
index 6b374fb..bb1e33f 100644
--- a/openpower/configs/linux/skiroot_defconfig
+++ b/openpower/configs/linux/skiroot_defconfig
@@ -71,7 +71,6 @@
 CONFIG_BLK_DEV_RAM_SIZE=65536
 CONFIG_ATA_OVER_ETH=m
 CONFIG_VIRTIO_BLK=m
-CONFIG_BLK_DEV_NVME=m
 CONFIG_EEPROM_AT24=y
 # CONFIG_CXL is not set
 CONFIG_BLK_DEV_SD=m
diff --git a/openpower/package/petitboot/Config.in b/openpower/package/petitboot/Config.in
index e5769de..327f852 100644
--- a/openpower/package/petitboot/Config.in
+++ b/openpower/package/petitboot/Config.in
@@ -13,8 +13,6 @@
 	select BR2_PACKAGE_POWERPC_UTILS if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
 	# run-time dependency only
 	select BR2_PACKAGE_IPRUTILS if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
-	# run-time dependency only
-	select BR2_PACKAGE_NVME if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
 	help
 	  Petitboot is a small kexec-based bootloader
 
diff --git a/openpower/scripts/firenze-firmware-whitelist b/openpower/scripts/firenze-firmware-whitelist
new file mode 100755
index 0000000..801ef8b
--- /dev/null
+++ b/openpower/scripts/firenze-firmware-whitelist
@@ -0,0 +1,46 @@
+#!/bin/bash
+# Scan the /lib/firmware directory of the target and delete any firmware
+# binaries that are not in our whitelist
+
+# A whitelist of entire directories or specific binary files
+whitelist=(     'acenic'
+                'bnx2'
+                'bnx2x'
+                'cxgb4'
+                'cxgb3'
+                'e100'
+                'radeon/CAICOS_me.bin'
+                'radeon/CEDAR_rlc.bin'
+                'radeon/CAICOS_mc.bin'
+                'radeon/CAICOS_pfp.bin'
+                'radeon/CEDAR_pfp.bin'
+                'radeon/CAICOS_smc.bin'
+                'radeon/CEDAR_smc.bin'
+                'radeon/CEDAR_me.bin'
+                'radeon/CYPRESS_uvd.bin')
+
+if [ -z "${TARGET_DIR}" ] ; then
+        echo "TARGET_DIR not defined, setting to $1"
+        TARGET_DIR=$1
+fi
+
+files=$(find ${TARGET_DIR}/lib/firmware/*)
+for file in ${files};
+do
+        if [ -d  $file ] ; then
+                continue
+        fi
+
+        found=0
+        for item in ${whitelist[@]};
+        do
+                if [ "${file/${item}}" != "${file}" ] ; then
+                        found=1
+                        break
+                fi
+        done
+
+        if [ "${found}" -ne "1" ] ; then
+                rm -v ${file}
+        fi
+done