diff --git a/configs/bananapi_defconfig b/configs/bananapi_defconfig
index 3ab08253c7..1f06d2e558 100644
--- a/configs/bananapi_defconfig
+++ b/configs/bananapi_defconfig
@@ -1,7 +1,6 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_NEON_VFPV4=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-bananapi"
 BR2_OPTIMIZE_2=y
@@ -29,18 +28,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -71,7 +58,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -95,7 +81,8 @@ BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="Bananapi"
+BR2_TARGET_UBOOT_NEEDS_PYLIBFDT=y
 BR2_TARGET_UBOOT_SPL=y
 BR2_TARGET_UBOOT_SPL_NAME="u-boot-sunxi-with-spl.bin"
 BR2_PACKAGE_HOST_DTC=y
-BR2_PACKAGE_HOST_UBOOT_TOOLS=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
diff --git a/configs/odroidc1_defconfig b/configs/odroidc1_defconfig
index 25919d1953..972874d217 100644
--- a/configs/odroidc1_defconfig
+++ b/configs/odroidc1_defconfig
@@ -3,7 +3,6 @@ BR2_cortex_a5=y
 BR2_ARM_ENABLE_NEON=y
 BR2_ARM_ENABLE_VFP=y
 BR2_ARM_FPU_NEON_VFPV4=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-odroidc1"
 BR2_OPTIMIZE_2=y
@@ -36,18 +35,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
diff --git a/configs/odroidc2_defconfig b/configs/odroidc2_defconfig
index f3f653b08b..d3eff7a188 100644
--- a/configs/odroidc2_defconfig
+++ b/configs/odroidc2_defconfig
@@ -1,5 +1,4 @@
 BR2_aarch64=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-odroidc2"
 BR2_OPTIMIZE_2=y
@@ -23,18 +22,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -63,7 +50,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -85,3 +71,4 @@ BR2_PACKAGE_TAR=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
diff --git a/configs/odroidxu4_defconfig b/configs/odroidxu4_defconfig
index 7422bb561b..fa0cc576f8 100644
--- a/configs/odroidxu4_defconfig
+++ b/configs/odroidxu4_defconfig
@@ -1,7 +1,6 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_NEON_VFPV4=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-odroidxu4"
 BR2_OPTIMIZE_2=y
@@ -25,18 +24,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -65,7 +52,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -87,3 +73,4 @@ BR2_PACKAGE_TAR=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
diff --git a/configs/pine64_defconfig b/configs/pine64_defconfig
index 0468234238..f6723088b9 100644
--- a/configs/pine64_defconfig
+++ b/configs/pine64_defconfig
@@ -1,5 +1,4 @@
 BR2_aarch64=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-pine64"
 BR2_OPTIMIZE_2=y
@@ -22,18 +21,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -62,7 +49,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -84,3 +70,4 @@ BR2_PACKAGE_TAR=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
diff --git a/configs/raspberrypi2_defconfig b/configs/raspberrypi2_defconfig
index 4c537f9d74..9972142189 100644
--- a/configs/raspberrypi2_defconfig
+++ b/configs/raspberrypi2_defconfig
@@ -1,7 +1,6 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_NEON_VFPV4=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-raspberrypi2"
 BR2_OPTIMIZE_2=y
@@ -25,18 +24,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -68,7 +55,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -90,3 +76,4 @@ BR2_PACKAGE_TAR=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
diff --git a/configs/raspberrypi3_defconfig b/configs/raspberrypi3_defconfig
index d3174f380a..b64b9adc74 100644
--- a/configs/raspberrypi3_defconfig
+++ b/configs/raspberrypi3_defconfig
@@ -1,7 +1,6 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_NEON_VFPV4=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-raspberrypi3"
 BR2_OPTIMIZE_2=y
@@ -25,18 +24,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -68,7 +55,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -90,3 +76,4 @@ BR2_PACKAGE_TAR=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
diff --git a/configs/raspberrypi_defconfig b/configs/raspberrypi_defconfig
index 908cf1183e..25d81a7fe7 100644
--- a/configs/raspberrypi_defconfig
+++ b/configs/raspberrypi_defconfig
@@ -1,10 +1,10 @@
 BR2_arm=y
 BR2_arm1176jzf_s=y
-BR2_DL_DIR="$(TOPDIR)/dl"
 BR2_CCACHE=y
 BR2_CCACHE_DIR="$(TOPDIR)/.buildroot-ccache-raspberrypi"
 BR2_OPTIMIZE_2=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
 BR2_GCC_VERSION_4_9_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
 BR2_TARGET_OPTIMIZATION="-pipe"
@@ -26,18 +26,6 @@ BR2_PACKAGE_ALSA_UTILS_APLAY=y
 BR2_PACKAGE_GZIP=y
 BR2_PACKAGE_JQ=y
 BR2_PACKAGE_E2FSPROGS=y
-# BR2_PACKAGE_E2FSPROGS_BADBLOCKS is not set
-# BR2_PACKAGE_E2FSPROGS_CHATTR is not set
-# BR2_PACKAGE_E2FSPROGS_DUMPE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_E2FREEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_E2LABEL is not set
-# BR2_PACKAGE_E2FSPROGS_E2UNDO is not set
-# BR2_PACKAGE_E2FSPROGS_FILEFRAG is not set
-# BR2_PACKAGE_E2FSPROGS_LOGSAVE is not set
-# BR2_PACKAGE_E2FSPROGS_LSATTR is not set
-# BR2_PACKAGE_E2FSPROGS_MKLOSTFOUND is not set
-# BR2_PACKAGE_E2FSPROGS_TUNE2FS is not set
-# BR2_PACKAGE_E2FSPROGS_UUIDGEN is not set
 BR2_PACKAGE_NTFS_3G=y
 BR2_PACKAGE_B43_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
@@ -70,7 +58,6 @@ BR2_PACKAGE_LIBCAP=y
 BR2_PACKAGE_AUTOSSH=y
 BR2_PACKAGE_BLUEZ5_UTILS=y
 BR2_PACKAGE_BLUEZ5_UTILS_CLIENT=y
-BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y
 BR2_PACKAGE_CRDA=y
 BR2_PACKAGE_DHCP=y
 BR2_PACKAGE_DHCP_CLIENT=y
@@ -92,3 +79,4 @@ BR2_PACKAGE_TAR=y
 BR2_PACKAGE_UTIL_LINUX_BINARIES=y
 BR2_PACKAGE_UTIL_LINUX_PARTX=y
 BR2_PACKAGE_NANO=y
+BR2_PACKAGE_BLUEZ5_UTILS_GATTTOOL=y