armbian-next: sources and sources/family armbian-next changes - MEGASQUASH - squashed changes from c9cf3fc241cfb4c872f4aef7bbc41d5854db7ea3 to 6809de3d6063cb041205a8318e19da6a4dee68c9 ref extensions_08_10_2022_pre_v30

2025-09-24 19:47:06 +07:00 · 2022-10-08 13:25:04 +02:00
parent babc8d52fe
commit 66c81e96db
32 changed files with 323 additions and 377 deletions
--- a/config/sources/amd64.conf
+++ b/config/sources/amd64.conf
@@ -1,20 +1,21 @@
-#!/bin/bash
-
-# include common config options
-source "${BASH_SOURCE%/*}/common.conf"
-
-export ARCH='amd64'                     # Debian name $(dpkg-architecture -qDEB_HOST_ARCH)
-export ARCHITECTURE='x86_64'            # "kernel" arch
-export QEMU_BINARY='qemu-x86_64-static' # Hopefully you have this installed.
-export MAIN_CMDLINE=''                  # we set it in common, it was not set before
+export ARCH=amd64                       # Debian name $(dpkg-architecture -qDEB_HOST_ARCH)
+export ARCHITECTURE=x86_64              # "kernel" arch
+export QEMU_BINARY="qemu-x86_64-static" # Installed via 'qemu-user-static'.
 export KERNEL_COMPILER=' '              # hack: use single space for host gcc. won't work on arm64 hosts
 export KERNEL_USE_GCC=' '               # more hacks.
-export KERNEL_IMAGE_TYPE='bzImage'      # Ubuntu Standard
-export KERNEL_EXTRA_TARGETS='modules'   # default is "modules dtb" but x86_64 has no DTB
-export UBOOT_USE_GCC='none'             # required by configuration.sh
+export KERNEL_IMAGE_TYPE="bzImage"      # Passed to kernel's `make`
+export KERNEL_BUILD_DTBS="no"           # amd64 has no DTBs. that I know of.
+#export INITRD_ARCH=amd64               # Used by u-boot for mkimage in initramfs. No u-boot for x86 yet.
+
+export UBOOT_USE_GCC="none" # required by configuration.sh
+
+# Default to mainline
+[[ -z $KERNELSOURCE ]] && KERNELSOURCE=$MAINLINE_KERNEL_SOURCE

 if [[ "$(uname -m)" == "aarch64" ]]; then
-	# Explicitly disallow "reverse cross-compile". Go ask @the-Going why ;-)
-	display_error "Unsupported cross-compile" "aarch64 -> x86_64" "err"
-	exit 39
+	# Allow building amd64 on aarch64, but using system toolchain only
+	export KERNEL_COMPILER="x86_64-linux-gnu-"
+	export SKIP_EXTERNAL_TOOLCHAINS=yes
 fi
+
+true # don't fail due to conditional above.
--- a/config/sources/arm64.conf
+++ b/config/sources/arm64.conf
@@ -1,19 +1,24 @@
 #!/bin/bash
+#
+# Copyright (c) 2013-2021 Igor Pecovnik, igor.pecovnik@gma**.com
+#
+# This file is licensed under the terms of the GNU General Public
+# License version 2. This program is licensed "as is" without any
+# warranty of any kind, whether express or implied.
+#
+# This file is a part of the Armbian build script
+# https://github.com/armbian/build/

-# include common config options
-source "${BASH_SOURCE%/*}/common.conf"
-
-export ARCH='arm64'
-export ARCHITECTURE='arm64'
-export QEMU_BINARY='qemu-aarch64-static'
-export NAME_KERNEL='Image'
-export NAME_INITRD='uInitrd'
-export KERNEL_IMAGE_TYPE='Image'
-
-
-[[ -z $KERNEL_COMPILER ]] && KERNEL_COMPILER="aarch64-linux-gnu-"
+NAME_KERNEL="Image"
+NAME_INITRD="uInitrd"
+MAIN_CMDLINE="rw no_console_suspend consoleblank=0 fsck.fix=yes fsck.repair=yes net.ifnames=0 bootsplash.bootfile=bootsplash.armbian"
 [[ -z $INITRD_ARCH ]] && INITRD_ARCH=arm64
-[[ -z $UBOOT_USE_GCC ]] && UBOOT_USE_GCC='> 8.0'
+QEMU_BINARY="qemu-aarch64-static"
+ARCHITECTURE=arm64
+ARCH=arm64
+KERNEL_IMAGE_TYPE=Image
+CAN_BUILD_STRETCH=yes
+FAST_CREATE_IMAGE="yes"

 if [ "$(uname -m)" = "aarch64" ]; then
 	[[ $ATF_COMPILE != "no" && -z $ATF_COMPILER ]] && ATF_COMPILER="aarch64-linux-gnu-"
@@ -34,19 +39,17 @@ fi
 [[ $ATF_COMPILE != "no" && -z $ATFBRANCH ]] && ATFBRANCH='commit:af220ebbe467aa580e6b9ba554676f78ffec930f'
 [[ $ATF_COMPILE != "no" && -z $ATF_USE_GCC ]] && ATF_USE_GCC='> 8.0'

-if [ "$(uname -m)" = "aarch64" ]; then
-	case "$(lsb_release -sc)" in
-		"bullseye" | "bookworm" | "focal" | "hirsute" | "impish" | "jammy" | "lunar")
-			PKG_PREFIX="qemu-x86_64-static -L /usr/x86_64-linux-gnu "
-			;;
-		*)
-			PKG_PREFIX="qemu-x86_64 -L /usr/x86_64-linux-gnu "
-			;;
-	esac
-else
-	PKG_PREFIX=""
-fi
+[[ -z $UBOOT_USE_GCC ]] && UBOOT_USE_GCC='> 8.0'
+[[ -z $BOOTSOURCE ]] && BOOTSOURCE=$MAINLINE_UBOOT_SOURCE
+[[ -z $BOOTDIR ]] && BOOTDIR=$MAINLINE_UBOOT_DIR
+[[ -z $BOOTBRANCH ]] && BOOTBRANCH='tag:v2022.07'

-# System toolchains don't have the -none- variant, remove it
-[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && UBOOT_COMPILER="${UBOOT_COMPILER//-none-/-}"
-[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && ATF_COMPILER="${ATF_COMPILER//-none-/-}"
+[[ -z $KERNELDIR ]] && KERNELDIR=$MAINLINE_KERNEL_DIR
+[[ -z $KERNELSOURCE ]] && KERNELSOURCE=$MAINLINE_KERNEL_SOURCE
+[[ -z $KERNELBRANCH ]] && KERNELBRANCH='branch:linux-5.4.y'
+
+## System toolchains don't have the -none- variant, remove it
+[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && [[ "${UBOOT_COMPILER}" = *none* ]] && UBOOT_COMPILER="${UBOOT_COMPILER//-none-/-}"
+[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && [[ "${ATF_COMPILER}" = *none* ]] && ATF_COMPILER="${ATF_COMPILER//-none-/-}"
+
+true # don't fail due to conditional above.
--- a/config/sources/armhf.conf
+++ b/config/sources/armhf.conf
@@ -1,29 +1,50 @@
 #!/bin/bash
+#
+# Copyright (c) 2013-2021 Igor Pecovnik, igor.pecovnik@gma**.com
+#
+# This file is licensed under the terms of the GNU General Public
+# License version 2. This program is licensed "as is" without any
+# warranty of any kind, whether express or implied.
+#
+# This file is a part of the Armbian build script
+# https://github.com/armbian/build/

-# include common config options
-source "${BASH_SOURCE%/*}/common.conf"
-
-export ARCH='armhf'
-export ARCHITECTURE='arm'
-export QEMU_BINARY='qemu-arm-static'
-export NAME_KERNEL='zImage'
-export NAME_INITRD='uInitrd'
-export INITRD_ARCH='arm'
-export KERNEL_IMAGE_TYPE='Image'
-
-[[ -z $KERNEL_COMPILER ]] && KERNEL_COMPILER='arm-linux-gnueabihf-'
-[[ -z $UBOOT_USE_GCC ]] && UBOOT_USE_GCC='> 8.0'
+NAME_KERNEL="zImage"
+NAME_INITRD="uInitrd"
+MAIN_CMDLINE="rw no_console_suspend consoleblank=0 fsck.fix=yes fsck.repair=yes net.ifnames=0 bootsplash.bootfile=bootsplash.armbian"
+INITRD_ARCH=arm
+QEMU_BINARY="qemu-arm-static"
+ARCHITECTURE=arm
+ARCH=armhf
+KERNEL_IMAGE_TYPE=Image
+CAN_BUILD_STRETCH=yes
+FAST_CREATE_IMAGE="yes"

 if [ "$(uname -m)" = "aarch64" ]; then
-	[[ -z $UBOOT_COMPILER ]] && UBOOT_COMPILER='arm-linux-gnueabihf-'
+	[[ -z $UBOOT_COMPILER ]] && UBOOT_COMPILER="arm-linux-gnueabihf-"
+else
+	[[ -z $UBOOT_COMPILER ]] && UBOOT_COMPILER="arm-none-linux-gnueabihf-"
+fi
+[[ -z $UBOOT_USE_GCC ]] && UBOOT_USE_GCC='> 8.0'
+[[ -z $BOOTSOURCE ]] && BOOTSOURCE=$MAINLINE_UBOOT_SOURCE
+[[ -z $BOOTDIR ]] && BOOTDIR=$MAINLINE_UBOOT_DIR
+[[ -z $BOOTBRANCH ]] && BOOTBRANCH='tag:v2022.07'
+
+if [ "$(uname -m)" = "aarch64" ]; then
+	[[ -z $KERNEL_COMPILER ]] && KERNEL_COMPILER="arm-linux-gnueabihf-"
 	[[ -z $KERNEL_USE_GCC ]] && KERNEL_USE_GCC='> 8.0'
 else
 	# > 9.2 https://armbian.atlassian.net/browse/AR-557
 	#[[ -z $KERNEL_COMPILER ]]      && KERNEL_COMPILER="arm-none-linux-gnueabihf-"
-	[[ -z $UBOOT_COMPILER ]] && UBOOT_COMPILER='arm-none-linux-gnueabihf-'
+	[[ -z $KERNEL_COMPILER ]] && KERNEL_COMPILER="arm-linux-gnueabihf-"
 	[[ -z $KERNEL_USE_GCC ]] && KERNEL_USE_GCC='< 9.2'
 fi
+[[ -z $KERNELDIR ]] && KERNELDIR=$MAINLINE_KERNEL_DIR
+[[ -z $KERNELSOURCE ]] && KERNELSOURCE=$MAINLINE_KERNEL_SOURCE
+[[ -z $KERNELBRANCH ]] && KERNELBRANCH='branch:linux-5.4.y'

-# System toolchains don't have the -none- variant, remove it
-[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && UBOOT_COMPILER="${UBOOT_COMPILER//-none-/-}"
-[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && ATF_COMPILER="${ATF_COMPILER//-none-/-}"
+## System toolchains don't have the -none- variant, remove it
+[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && [[ "${UBOOT_COMPILER}" = *none* ]] && UBOOT_COMPILER="${UBOOT_COMPILER//-none-/-}"
+[[ "${SKIP_EXTERNAL_TOOLCHAINS}" == "yes" ]] && [[ "${ATF_COMPILER}" = *none* ]] && ATF_COMPILER="${ATF_COMPILER//-none-/-}"
+
+true # don't fail due to conditional above.
--- a/config/sources/families/bcm2711.conf
+++ b/config/sources/families/bcm2711.conf
@@ -3,7 +3,6 @@ export LINUXFAMILY=bcm2711
 export ARCH=arm64
 export UEFI_FS_LABEL="RPICFG"               # Windows/Mac users will see this if they mount the SD card. Configurable, but should be uppercase always
 export SKIP_BOOTSPLASH="yes"                # video is init-ed before us
-export KERNELDIR='linux-rpi'                # Avoid sharing a source tree with others, until we know it's safe.
 export FK__PUBLISHED_KERNEL_VERSION="raspi" # flash kernel (FK) configuration
 export FK__KERNEL_PACKAGES=""
 export CPUMIN=500000
@@ -12,20 +11,23 @@ export GOVERNOR=ondemand

 case "${BRANCH}" in

-	legacy)
+	ddk)
 		export RASPI_DISTRO_KERNEL=yes # This will cause board to include distro's prebuilt kernel, not from source
 		;;

 	current)
 		export RASPI_DISTRO_KERNEL=no
 		export KERNELSOURCE='https://github.com/raspberrypi/linux'
+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel. For mainline caching.
 		export KERNELBRANCH="branch:rpi-5.15.y"
 		export KERNELPATCHDIR="${LINUXFAMILY}-${BRANCH}"
 		export LINUXCONFIG="linux-${LINUXFAMILY}-${BRANCH}"
 		;;
+
 	edge)
 		export RASPI_DISTRO_KERNEL=no
 		export KERNELSOURCE='https://github.com/raspberrypi/linux'
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel. For mainline caching.
 		export KERNELBRANCH="branch:rpi-6.1.y"
 		export KERNELPATCHDIR="${LINUXFAMILY}-${BRANCH}"
 		export LINUXCONFIG="linux-${LINUXFAMILY}-${BRANCH}"
@@ -40,27 +42,12 @@ pre_initramfs_flash_kernel__write_raspi_cmdline() {

 pre_flash_kernel__symlink_dtb_and_kernel() {
 	if [[ "${RASPI_DISTRO_KERNEL}" != "yes" ]]; then # and firmware.
-		display_alert "Preparing DTBs and Kernel..." "bcm2711" "info"
-		mkdir -p "${MOUNT}"/etc/flash-kernel/dtbs
-
+		display_alert "Configuring flash-kernel DB..." "bcm2711" "info"
 		cat <<- EOD >> "${MOUNT}"/etc/flash-kernel/db
 			# Armbian kernels don't have a 'flavour'. Ignore flavors for all rpi revisions.
 			Machine: Raspberry Pi *
 			Kernel-Flavors: any
 		EOD
-
-		## @TODO: rpardini: a horrible hack. I'll sort this out together with overlays, later.
-		local oneDTB dtbBase
-		for oneDTB in "${MOUNT}"/boot/dtb/broadcom/*.dtb; do
-			dtbBase=$(basename "${oneDTB}")
-			cp "${MOUNT}"/boot/dtb/broadcom/"${dtbBase}" "${MOUNT}"/etc/flash-kernel/dtbs/"${dtbBase}"
-		done
-
-		rm -rf "${MOUNT}"/boot/dtb* || true
-
-		# @TODO: rpardini: packaging could maybe already use the correct names? I can't figure out how.
-		ln -s ./Image "${MOUNT}"/boot/vmlinuz
-		ln -s ./Image "${MOUNT}"/boot/vmlinuz-
 	fi
 }

@@ -71,7 +58,7 @@ extension_prepare_config__prepare_rpi_flash_kernel() {
 	local usable_releases="jammy|kinetic|lunar"

 	if [[ "$RELEASE" =~ ^(${usable_releases})$ ]]; then
-		export FK__EXTRA_PACKAGES="rpi-eeprom linux-firmware linux-firmware-raspi libraspberrypi-bin cloud-initramfs-growroot"
+		export FK__EXTRA_PACKAGES="rpi-eeprom linux-firmware linux-firmware-raspi pi-bluetooth libraspberrypi-bin cloud-initramfs-growroot"

 		if [[ "$RELEASE" =~ ^(jammy|kinetic)$ ]]; then # Add raspi-config for those releases that have it; it might be useful.
 			export FK__EXTRA_PACKAGES="${FK__EXTRA_PACKAGES} raspi-config"
--- a/config/sources/families/imx6.conf
+++ b/config/sources/families/imx6.conf
@@ -10,12 +10,14 @@ case $BRANCH in

 	current)

+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-5.15.y'

 		;;

 	edge)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'

 		;;
--- a/config/sources/families/imx7d.conf
+++ b/config/sources/families/imx7d.conf
@@ -11,13 +11,15 @@ case $BRANCH in
 	legacy)

 		KERNELSOURCE='https://source.codeaurora.org/external/imx/linux-imx'
+		export KERNEL_MAJOR_MINOR="4.14" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:imx_4.14.98_2.0.0_ga'
 		KERNELDIR='linux-imx7'
 		BOOTBRANCH='branch:imx_v2018.03_4.14.98_2.0.0_ga'
 		BOOTPATCHDIR="legacy"
 		;;
-	current | default)
+	current)
 		KERNELSOURCE='https://source.codeaurora.org/external/imx/linux-imx'
+		export KERNEL_MAJOR_MINOR="5.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:imx_5.4.70_2.3.0'
 		KERNELDIR='linux-imx7-current'
 		BOOTBRANCH='branch:imx_v2020.04_5.4.70_2.3.0'
--- a/config/sources/families/include/meson64_common.inc
+++ b/config/sources/families/include/meson64_common.inc
@@ -24,59 +24,51 @@ GOVERNOR=${GOVERNOR:-ondemand}
 case $BRANCH in

 	current)
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel. For mainline caching.
 		KERNELBRANCH='branch:linux-6.1.y'
 		KERNELPATCHDIR='meson64-current'
 		;;

 	edge)
+		export KERNEL_MAJOR_MINOR="6.2" # Major and minor versions of this kernel. For mainline caching.
 		KERNELBRANCH='tag:v6.2-rc3'     # @TODO: soon-to-be 'branch:linux-6.2.y' when it is released
 		KERNELPATCHDIR='meson64-edge'
 		;;

 esac

-#if [ "$(uname -m)" = "aarch64" ]; then
-#	if [[ "$(lsb_release -sc)" == "bullseye" || "$(lsb_release -sc)" == "focal" || "$(lsb_release -sc)" == "hirsute" || "$(lsb_release -sc)" == "impish"  || "$(lsb_release -sc)" == "jammy" ]]; then
-#		PKG_PREFIX="qemu-x86_64-static -L /usr/x86_64-linux-gnu "
-#	else
-#		PKG_PREFIX="qemu-x86_64 "
-#	fi
-#else
-#	PKG_PREFIX=""
-#fi
-
 # this helper function includes postprocess for p212 and its variants.
 # $1 PATH for uboot blob repo
 # $2 dir name in uboot blob repo
 uboot_gxl_postprocess() {
-	mv u-boot.bin bl33.bin
+	run_host_command_logged mv -v u-boot.bin bl33.bin

-	$1/blx_fix.sh $1/$2/bl30.bin \
+	run_host_command_logged $1/blx_fix.sh $1/$2/bl30.bin \
 		$1/$2/zero_tmp \
 		$1/$2/bl30_zero.bin \
 		$1/$2/bl301.bin \
 		$1/$2/bl301_zero.bin \
 		$1/$2/bl30_new.bin bl30

-	python $1/acs_tool.pyc $1/$2/bl2.bin \
+	run_host_command_logged python $1/acs_tool.pyc $1/$2/bl2.bin \
 		$1/$2/bl2_acs.bin \
 		$1/$2/acs.bin 0

-	$1/blx_fix.sh $1/$2/bl2_acs.bin \
+	run_host_command_logged $1/blx_fix.sh $1/$2/bl2_acs.bin \
 		$1/$2/zero_tmp \
 		$1/$2/bl2_zero.bin \
 		$1/$2/bl21.bin \
 		$1/$2/bl21_zero.bin \
 		$1/$2/bl2_new.bin bl2

-	$PKG_PREFIX$1/$2/aml_encrypt_gxl --bl3enc --input $1/$2/bl30_new.bin
-	$PKG_PREFIX$1/$2/aml_encrypt_gxl --bl3enc --input $1/$2/bl31.img
-	$PKG_PREFIX$1/$2/aml_encrypt_gxl --bl3enc --input bl33.bin
+	run_host_x86_binary_logged $1/$2/aml_encrypt_gxl --bl3enc --input $1/$2/bl30_new.bin
+	run_host_x86_binary_logged $1/$2/aml_encrypt_gxl --bl3enc --input $1/$2/bl31.img
+	run_host_x86_binary_logged $1/$2/aml_encrypt_gxl --bl3enc --input bl33.bin

-	$PKG_PREFIX$1/$2/aml_encrypt_gxl --bl2sig --input $1/$2/bl2_new.bin \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_gxl --bl2sig --input $1/$2/bl2_new.bin \
 		--output bl2.n.bin.sig

-	$PKG_PREFIX$1/$2/aml_encrypt_gxl --bootmk \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_gxl --bootmk \
 		--output u-boot.bin \
 		--bl2 bl2.n.bin.sig \
 		--bl30 $1/$2/bl30_new.bin.enc \
@@ -88,42 +80,42 @@ uboot_gxl_postprocess() {
 # $1 PATH for uboot blob repo
 # $2 dir name in uboot blob repo
 uboot_axg_postprocess_ng() {
-	mv u-boot.bin bl33.bin
+	run_host_command_logged mv -v u-boot.bin bl33.bin

-	$1/blx_fix.sh $1/$2/bl30.bin \
+	run_host_command_logged $1/blx_fix.sh $1/$2/bl30.bin \
 		$1/$2/zero_tmp \
 		$1/$2/bl30_zero.bin \
 		$1/$2/bl301.bin \
 		$1/$2/bl301_zero.bin \
 		$1/$2/bl30_new.bin bl30

-	python3 $1/acs_tool.py $1/$2/bl2.bin \
+	run_host_command_logged python3 $1/acs_tool.py $1/$2/bl2.bin \
 		$1/$2/bl2_acs.bin \
 		$1/$2/acs.bin 0

-	$1/blx_fix.sh $1/$2/bl2_acs.bin \
+	run_host_command_logged $1/blx_fix.sh $1/$2/bl2_acs.bin \
 		$1/$2/zero_tmp \
 		$1/$2/bl2_zero.bin \
 		$1/$2/bl21.bin \
 		$1/$2/bl21_zero.bin \
 		$1/$2/bl2_new.bin bl2

-	$PKG_PREFIX$1/$2/aml_encrypt_axg --bl3sig --input $1/$2/bl30_new.bin \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_axg --bl3sig --input $1/$2/bl30_new.bin \
 		--output bl30_new.bin.enc \
 		--level v3 --type bl30

-	$PKG_PREFIX$1/$2/aml_encrypt_axg --bl3sig --input $1/$2/bl31.img \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_axg --bl3sig --input $1/$2/bl31.img \
 		--output bl31.img.enc \
 		--level v3 --type bl31

-	$PKG_PREFIX$1/$2/aml_encrypt_axg --bl3sig --input bl33.bin --compress lz4 \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_axg --bl3sig --input bl33.bin --compress lz4 \
 		--output bl33.bin.enc \
 		--level v3 --type bl33

-	$PKG_PREFIX$1/$2/aml_encrypt_axg --bl2sig --input $1/$2/bl2_new.bin \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_axg --bl2sig --input $1/$2/bl2_new.bin \
 		--output bl2.n.bin.sig

-	$PKG_PREFIX$1/$2/aml_encrypt_axg --bootmk \
+	run_host_x86_binary_logged $1/$2/aml_encrypt_axg --bootmk \
 		--output u-boot.bin \
 		--bl2 bl2.n.bin.sig \
 		--bl30 bl30_new.bin.enc \
@@ -135,44 +127,44 @@ uboot_axg_postprocess_ng() {
 # $1 PATH for uboot blob repo
 # $2 family g12a or g12b
 uboot_g12_postprocess() {
-	mv u-boot.bin bl33.bin
+	run_host_command_logged mv -v u-boot.bin bl33.bin

-	$1/blx_fix.sh $1/bl30.bin \
+	run_host_command_logged $1/blx_fix.sh $1/bl30.bin \
 		zero_tmp \
 		bl30_zero.bin \
 		$1/bl301.bin \
 		bl301_zero.bin \
 		bl30_new.bin bl30

-	$1/blx_fix.sh $1/bl2.bin \
+	run_host_command_logged $1/blx_fix.sh $1/bl2.bin \
 		zero_tmp \
 		bl2_zero.bin \
 		$1/acs.bin \
 		bl21_zero.bin \
 		bl2_new.bin bl2

-	$PKG_PREFIX$1/aml_encrypt_$2 --bl30sig \
+	run_host_x86_binary_logged $1/aml_encrypt_$2 --bl30sig \
 		--input bl30_new.bin \
 		--output bl30_new.bin.g12.enc \
 		--level v3
-	$PKG_PREFIX$1/aml_encrypt_$2 --bl3sig \
+	run_host_x86_binary_logged $1/aml_encrypt_$2 --bl3sig \
 		--input bl30_new.bin.g12.enc \
 		--output bl30_new.bin.enc \
 		--level v3 --type bl30
-	$PKG_PREFIX$1/aml_encrypt_$2 --bl3sig \
+	run_host_x86_binary_logged $1/aml_encrypt_$2 --bl3sig \
 		--input $1/bl31.img \
 		--output bl31.img.enc \
 		--level v3 --type bl31
-	$PKG_PREFIX$1/aml_encrypt_$2 --bl3sig \
+	run_host_x86_binary_logged $1/aml_encrypt_$2 --bl3sig \
 		--input bl33.bin \
 		--compress lz4 \
 		--output bl33.bin.enc \
 		--level v3 --type bl33
-	$PKG_PREFIX$1/aml_encrypt_$2 --bl2sig \
+	run_host_x86_binary_logged $1/aml_encrypt_$2 --bl2sig \
 		--input bl2_new.bin \
 		--output bl2.n.bin.sig
 	if [ -e $1/lpddr3_1d.fw ]; then
-		$PKG_PREFIX$1/aml_encrypt_$2 --bootmk --output u-boot.bin \
+		run_host_x86_binary_logged $1/aml_encrypt_$2 --bootmk --output u-boot.bin \
 			--bl2 bl2.n.bin.sig \
 			--bl30 bl30_new.bin.enc \
 			--bl31 bl31.img.enc \
@@ -188,7 +180,7 @@ uboot_g12_postprocess() {
 			--ddrfw9 $1/lpddr3_1d.fw \
 			--level v3
 	else
-		$PKG_PREFIX$1/aml_encrypt_$2 --bootmk --output u-boot.bin \
+		run_host_x86_binary_logged $1/aml_encrypt_$2 --bootmk --output u-boot.bin \
 			--bl2 bl2.n.bin.sig \
 			--bl30 bl30_new.bin.enc \
 			--bl31 bl31.img.enc \
@@ -209,31 +201,31 @@ uboot_g12_postprocess() {
 # this helper function includes postprocess for meson gxl and gxm.
 # $1 PATH for uboot blob repo
 uboot_gxl_postprocess_ng() {
-	mv u-boot.bin bl33.bin
+	run_host_command_logged mv -v u-boot.bin bl33.bin

-	$1/blx_fix.sh $1/bl30.bin \
+	run_host_command_logged $1/blx_fix.sh $1/bl30.bin \
 		$1/zero_tmp \
 		$1/bl30_zero.bin \
 		$1/bl301.bin \
 		$1/bl301_zero.bin \
 		$1/bl30_new.bin bl30

-	python3 $1/acs_tool.py $1/bl2.bin $1/bl2_acs.bin $1/acs.bin 0
+	run_host_command_logged python3 $1/acs_tool.py $1/bl2.bin $1/bl2_acs.bin $1/acs.bin 0

-	$1/blx_fix.sh $1/bl2_acs.bin \
+	run_host_command_logged $1/blx_fix.sh $1/bl2_acs.bin \
 		$1/zero_tmp \
 		$1/bl2_zero.bin \
 		$1/bl21.bin \
 		$1/bl21_zero.bin \
 		$1/bl2_new.bin bl2

-	$1/aml_encrypt_gxl --bl3enc --input $1/bl30_new.bin
-	$1/aml_encrypt_gxl --bl3enc --input $1/bl31.img
-	$1/aml_encrypt_gxl --bl3enc --input bl33.bin
-	$1/aml_encrypt_gxl --bl2sig --input $1/bl2_new.bin \
+	run_host_command_logged $1/aml_encrypt_gxl --bl3enc --input $1/bl30_new.bin
+	run_host_command_logged $1/aml_encrypt_gxl --bl3enc --input $1/bl31.img
+	run_host_command_logged $1/aml_encrypt_gxl --bl3enc --input bl33.bin
+	run_host_command_logged $1/aml_encrypt_gxl --bl2sig --input $1/bl2_new.bin \
 		--output bl2.n.bin.sig

-	$1/aml_encrypt_gxl --bootmk --output u-boot.bin \
+	run_host_command_logged $1/aml_encrypt_gxl --bootmk --output u-boot.bin \
 		--bl2 bl2.n.bin.sig \
 		--bl30 $1/bl30_new.bin.enc \
 		--bl31 $1/bl31.img.enc \
@@ -241,8 +233,8 @@ uboot_gxl_postprocess_ng() {
 }

 write_uboot_platform() {
-	dd if=$1/u-boot.bin of=$2 bs=1 count=442 conv=fsync > /dev/null 2>&1
-	dd if=$1/u-boot.bin of=$2 bs=512 skip=1 seek=1 conv=fsync > /dev/null 2>&1
+	dd if=$1/u-boot.bin of=$2 bs=1 count=442 conv=fsync 2>&1
+	dd if=$1/u-boot.bin of=$2 bs=512 skip=1 seek=1 conv=fsync 2>&1
 }

 family_tweaks_bsp() {
@@ -251,7 +243,7 @@ family_tweaks_bsp() {

 	mkdir -p "$destination"/etc/X11/xorg.conf.d
 	case "${BOARD}" in
-		"odroidc2" | "nanopik2-s905" | "lepotato" | "lafrite" | "khadas-vim1" | "khadas-vim2" | "aml-s9xx-box" )
+		"odroidc2" | "nanopik2-s905" | "lepotato" | "lafrite" | "khadas-vim1" | "khadas-vim2" | "aml-s9xx-box")
 			cat <<- EOF > "$destination"/etc/X11/xorg.conf.d/02-driver.conf
 				Section "OutputClass"
 				    Identifier "Amlogic"
--- a/config/sources/families/include/meson_common.inc
+++ b/config/sources/families/include/meson_common.inc
@@ -36,6 +36,7 @@ esac
 case $BRANCH in
 	current)

+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
 		KERNELBRANCH="branch:linux-5.15.y"
 		KERNELPATCHDIR='meson-'$BRANCH

@@ -43,6 +44,7 @@ case $BRANCH in

 	edge)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH="branch:linux-6.1.y"
 		KERNELPATCHDIR='meson-'$BRANCH

--- a/config/sources/families/include/rockchip64_common.inc
+++ b/config/sources/families/include/rockchip64_common.inc
@@ -116,6 +116,7 @@ case $BRANCH in

 	current)

+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
 		KERNELBRANCH="branch:linux-5.15.y"
 		KERNELPATCHDIR='rockchip64-'$BRANCH
 		LINUXFAMILY=rockchip64
@@ -125,6 +126,7 @@ case $BRANCH in
 	edge)

 		KERNELPATCHDIR='rockchip64-'$BRANCH
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH="branch:linux-6.1.y"
 		LINUXFAMILY=rockchip64
 		LINUXCONFIG='linux-rockchip64-'$BRANCH
@@ -183,16 +185,16 @@ uboot_custom_postprocess() {
 	if [[ $BOOT_SCENARIO == "blobless" || $BOOT_SCENARIO == "tpl-spl-blob" ]]; then
 		:
 	elif [[ $BOOT_SCENARIO == "spl-blobs" || $BOOT_SCENARIO == "tpl-blob-atf-mainline" ]]; then
-
-		tools/mkimage -n $BOOT_SOC -T rksd -d $RKBIN_DIR/$DDR_BLOB:spl/u-boot-spl.bin idbloader.img
+		display_alert "mkimage for $BOOT_SOC with $BOOT_SCENARIO" "spl-blobs/tpl-blob-atf-mainline" "debug"
+		run_host_command_logged tools/mkimage -n $BOOT_SOC -T rksd -d $RKBIN_DIR/$DDR_BLOB:spl/u-boot-spl.bin idbloader.img

 	elif [[ $BOOT_SCENARIO == "only-blobs" ]]; then

 		local tempfile=$(mktemp)
-		tools/mkimage -n $BOOT_SOC -T rksd -d $RKBIN_DIR/$DDR_BLOB idbloader.bin
+		run_host_command_logged tools/mkimage -n $BOOT_SOC -T rksd -d $RKBIN_DIR/$DDR_BLOB idbloader.bin
 		cat $RKBIN_DIR/$MINILOADER_BLOB >> idbloader.bin
-		$PKG_PREFIX$RKBIN_DIR/tools/loaderimage --pack --uboot ./u-boot-dtb.bin uboot.img 0x200000
-		$PKG_PREFIX$RKBIN_DIR/tools/trust_merger --replace bl31.elf $RKBIN_DIR/$BL31_BLOB trust.ini
+		run_host_x86_binary_logged $RKBIN_DIR/tools/loaderimage --pack --uboot ./u-boot-dtb.bin uboot.img 0x200000
+		run_host_x86_binary_logged $RKBIN_DIR/tools/trust_merger --replace bl31.elf $RKBIN_DIR/$BL31_BLOB trust.ini

 	else
 		echo "Unsupported u-boot processing configuration!"
@@ -222,25 +224,22 @@ uboot_custom_postprocess() {
 }

 write_uboot_platform() {
+	# This is run board-side too, so account for the non-existance of run_host_command_logged
+	local logging_prelude=""
+	[[ $(type -t run_host_command_logged) == function ]] && logging_prelude="run_host_command_logged"
+
 	if [[ -f $1/rksd_loader.img ]]; then # legacy rk3399 loader
-
-		dd if=$1/rksd_loader.img of=$2 seek=64 conv=notrunc status=none > /dev/null 2>&1
-
+		${logging_prelude} dd if=$1/rksd_loader.img of=$2 seek=64 conv=notrunc status=none
 	elif [[ -f $1/u-boot.itb ]]; then # $BOOT_SCENARIO == "blobless" || $BOOT_SCENARIO == "tpl-spl-blob"
-
-		dd if=$1/idbloader.img of=$2 seek=64 conv=notrunc status=none > /dev/null 2>&1
-		dd if=$1/u-boot.itb of=$2 seek=16384 conv=notrunc status=none > /dev/null 2>&1
-
+		${logging_prelude} dd if=$1/idbloader.img of=$2 seek=64 conv=notrunc status=none
+		${logging_prelude} dd if=$1/u-boot.itb of=$2 seek=16384 conv=notrunc status=none
 	elif [[ -f $1/uboot.img ]]; then # $BOOT_SCENARIO == "only-blobs"
-
-		dd if=$1/idbloader.bin of=$2 seek=64 conv=notrunc status=none > /dev/null 2>&1
-		dd if=$1/uboot.img of=$2 seek=16384 conv=notrunc status=none > /dev/null 2>&1
-		dd if=$1/trust.bin of=$2 seek=24576 conv=notrunc status=none > /dev/null 2>&1
-
+		${logging_prelude} dd if=$1/idbloader.bin of=$2 seek=64 conv=notrunc status=none
+		${logging_prelude} dd if=$1/uboot.img of=$2 seek=16384 conv=notrunc status=none
+		${logging_prelude} dd if=$1/trust.bin of=$2 seek=24576 conv=notrunc status=none
 	else
 		echo "Unsupported u-boot processing configuration!"
 		exit 1
-
 	fi
 }

@@ -484,11 +483,9 @@ family_tweaks_bsp() {
 	fi

 	if [[ $BOARD == rk3318-box ]]; then
-
 		# Optional board dtbo selection script
 		mkdir -p $destination/usr/local/bin
 		install -m 755 $SRC/packages/bsp/rk3318/rk3318-config $destination/usr/sbin
-
 	fi

 	if [[ $BOARD == pinebook-pro ]]; then
--- a/config/sources/families/include/sunxi64_common.inc
+++ b/config/sources/families/include/sunxi64_common.inc
@@ -1,103 +1,55 @@
 enable_extension "sunxi-tools"
-ARCH=arm64
-ATF_TARGET_MAP="PLAT=$ATF_PLAT DEBUG=1 bl31;;build/$ATF_PLAT/debug/bl31.bin"
-BOOTDELAY=1
+export ARCH=arm64
+export ATF_TARGET_MAP="PLAT=$ATF_PLAT DEBUG=1 bl31;;build/$ATF_PLAT/debug/bl31.bin"
+export BOOTDELAY=1

-BOOTPATCHDIR='u-boot-sunxi'
-BOOTENV_FILE='sunxi.txt'
+export BOOTPATCHDIR='u-boot-sunxi'
+export BOOTENV_FILE='sunxi.txt'
 UBOOT_TARGET_MAP="${UBOOT_TARGET_MAP:-;;u-boot-sunxi-with-spl.bin}"
-BOOTSCRIPT='boot-sun50i-next.cmd:boot.cmd'
-LINUXFAMILY=sunxi64
+export BOOTSCRIPT='boot-sun50i-next.cmd:boot.cmd'
+export LINUXFAMILY=sunxi64
+export KERNELPATCHDIR='sunxi-'$BRANCH

 case $BRANCH in

 	legacy)
-		KERNEL_VERSION_LEVEL="5.10"
-		KERNELSWITCHOBJ="tag=v5.10.138"
+		export KERNEL_MAJOR_MINOR="5.10" # Major and minor versions of this kernel.
+		export KERNELBRANCH="tag:v5.10.138"
+		export KERNELBRANCH_MEGOUS="branch:orange-pi-5.10"
 		;;

 	current)
-		KERNEL_VERSION_LEVEL="5.15"
-		KERNELSWITCHOBJ="tag=v5.15.93"
+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
+		export KERNELBRANCH="tag:v5.15.93"
+		export KERNELBRANCH_MEGOUS="branch:orange-pi-5.15"
 		;;

 	edge)
-		KERNEL_VERSION_LEVEL=${KERNEL_VERSION_LEVEL:-6.1}
-		KERNELSWITCHOBJ=${KERNELSWITCHOBJ:-'tag=v6.1.11'}
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
+		export KERNELBRANCH="tag:v6.1.11"
+		export KERNELBRANCH_MEGOUS="branch:orange-pi-6.1"
 		;;
 esac

-case "$KERNEL_VERSION_LEVEL" in
+# Hack for easily using megous for tests.
+if [[ "$USE_MEGOUS" == "yes" ]]; then
+	display_alert "Using megous/linux for kernel" "USE_MEGOUS: ${USE_MEGOUS}" "debug"
+	export KERNELSOURCE="https://github.com/megous/linux"
+	export KERNELBRANCH="${KERNELBRANCH_MEGOUS}"
+fi

-	5.10|5.15|5.16|5.17|5.18|5.19|6.0|6.1)
-		KERNELSOURCE=$MAINLINE_KERNEL_SOURCE
-		KERNELSOURCENAME='name=origin'
-		KERNELBRANCH="branch:linux-${KERNEL_VERSION_LEVEL}.y"
-		;;
-
-	*)
-		KERNELSOURCE="https://github.com/megous/linux"
-		KERNELSOURCENAME='name=megous'
-		KERNELBRANCH="branch:orange-pi-$KERNEL_VERSION_LEVEL"
-		;;
-esac
-
-KERNELPATCHDIR='archive/sunxi-'$KERNEL_VERSION_LEVEL
-
-# An optional parameter for switching to a git object such as a tag, commit,
-# or a specific branch. The object must exist in the local repository.
-# This optional parameter takes precedence. If it is specified, then
-# the commit state corresponding to the specified git object will be extracted
-# to the working directory. Otherwise, the commit corresponding to the top of
-# the branch will be extracted.
-# KERNELSWITCHOBJ="tag=v5.10.15"
-# tag | obj | commit=v5.10.15 | [origin|megous]/$branch | $hash
-
-var_origin_kernel() {
-	url=$MAINLINE_KERNEL_SOURCE
-	name='origin'
-	branch="linux-${KERNEL_VERSION_LEVEL}.y"
-	start_tag="v$KERNEL_VERSION_LEVEL"
-
-	# checking the reachability of the initial tag
-	if [ "$(git ls-remote --tags $url $start_tag |
-		awk -F'/' '{if (NR == 1) print $NF}')" != "$start_tag" ]; then
-		exit 177
-	fi
-
-	# Exceptions to the rule are when the desired tag is not
-	# a bifurcation point at which all previous merge branches converge.
-	# This is due to the subsequent extraction of `megous`
-	# [ "$KERNEL_VERSION_LEVEL" == "5.12" ] && start_tag="v5.12-rc7"
-}
+unset KERNELBRANCH_MEGOUS

 family_tweaks() {
-	if [[ $BOARD == nanopi-r1s-h5 ]]; then
-		# rename USB based network to lan0
-		mkdir -p $SDCARD/etc/udev/rules.d/
-		echo 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="r8152", KERNEL=="eth1", NAME="lan0"' > $SDCARD/etc/udev/rules.d/70-rename-lan.rules
-	fi
-
 	# execute specific tweaks function if present
 	[[ $(type -t family_tweaks_s) == function ]] && family_tweaks_s
 	cp $SRC/packages/blobs/splash/armbian-u-boot-24.bmp $SDCARD/boot/boot.bmp
 }

-case $IMAGE_PARTITION_TABLE in
-	msdos)
-		write_uboot_platform() {
-			dd if=/dev/zero of=$2 bs=1k count=1023 seek=1 status=noxfer > /dev/null 2>&1
-			dd if=$1/u-boot-sunxi-with-spl.bin of=$2 bs=1024 seek=8 status=noxfer > /dev/null 2>&1
-		}
-		;;
-
-	gpt) # Skip 128K for writing if the partition table is GPT.
-		write_uboot_platform() {
-			dd if=/dev/zero of=$2 bs=1024 count=1023 seek=128 status=noxfer > /dev/null 2>&1
-			dd if=$1/u-boot-sunxi-with-spl.bin of=$2 bs=1024 seek=128 status=noxfer > /dev/null 2>&1
-		}
-		;;
-esac
+write_uboot_platform() {
+	dd if=/dev/zero of=$2 bs=1k count=1023 seek=1 status=noxfer > /dev/null 2>&1
+	dd if=$1/u-boot-sunxi-with-spl.bin of=$2 bs=1024 seek=8 status=noxfer > /dev/null 2>&1
+}

 setup_write_uboot_platform() {
 	if grep -q "ubootpart" /proc/cmdline; then
--- a/config/sources/families/include/sunxi_common.inc
+++ b/config/sources/families/include/sunxi_common.inc
@@ -1,75 +1,45 @@
 enable_extension "sunxi-tools"
-ARCH=armhf
-BOOTDELAY=1
-BOOTPATCHDIR='u-boot-sunxi'
+export ARCH=armhf
+export BOOTDELAY=1
+export BOOTPATCHDIR='u-boot-sunxi'
 UBOOT_TARGET_MAP="${UBOOT_TARGET_MAP:-;;u-boot-sunxi-with-spl.bin}"
-BOOTSCRIPT="boot-sunxi.cmd:boot.cmd"
-BOOTENV_FILE='sunxi.txt'
-LINUXFAMILY=sunxi
-UBOOT_FW_ENV='0x88000,0x20000' # /etc/fw_env.config offset and env size
-ASOUND_STATE='asound.state.sunxi-next'
-GOVERNOR=ondemand
+export BOOTSCRIPT="boot-sunxi.cmd:boot.cmd"
+export BOOTENV_FILE='sunxi.txt'
+export LINUXFAMILY=sunxi
+export UBOOT_FW_ENV='0x88000,0x20000' # /etc/fw_env.config offset and env size
+export ASOUND_STATE='asound.state.sunxi-next'
+export GOVERNOR=ondemand
+export KERNELPATCHDIR='sunxi-'$BRANCH

 case $BRANCH in

 	legacy)
-		KERNEL_VERSION_LEVEL="5.10"
-		KERNELSWITCHOBJ="tag=v5.10.138"
+		export KERNEL_MAJOR_MINOR="5.10" # Major and minor versions of this kernel.
+		export KERNELBRANCH="tag:v5.10.138"
+		export KERNELBRANCH_MEGOUS="branch:orange-pi-5.10"
 		;;
+
 	current)
-		KERNEL_VERSION_LEVEL="5.15"
-		KERNELSWITCHOBJ="tag=v5.15.93"
+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
+		export KERNELBRANCH="tag:v5.15.93"
+		export KERNELBRANCH_MEGOUS="branch:orange-pi-5.15"
 		;;
+
 	edge)
-		KERNEL_VERSION_LEVEL=${KERNEL_VERSION_LEVEL:-6.1}
-		KERNELSWITCHOBJ=${KERNELSWITCHOBJ:-'tag=v6.1.11'}
-		;;
-
-esac
-
-case "$KERNEL_VERSION_LEVEL" in
-
-	5.10|5.15|5.16|5.17|5.18|5.19|6.0|6.1)
-		KERNELSOURCE=$MAINLINE_KERNEL_SOURCE
-		KERNELSOURCENAME='name=origin'
-		KERNELBRANCH="branch:linux-${KERNEL_VERSION_LEVEL}.y"
-		;;
-
-	*)
-		KERNELSOURCE="https://github.com/megous/linux"
-		KERNELSOURCENAME='name=megous'
-		KERNELBRANCH="branch:orange-pi-$KERNEL_VERSION_LEVEL"
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
+		export KERNELBRANCH="tag:v6.1.11"
+		export KERNELBRANCH_MEGOUS="branch:orange-pi-6.1"
 		;;
 esac

-KERNELPATCHDIR='archive/sunxi-'$KERNEL_VERSION_LEVEL
+# Hack for easily using megous for tests.
+if [[ "$USE_MEGOUS" == "yes" ]]; then
+	display_alert "Using megous/linux for kernel" "USE_MEGOUS: ${USE_MEGOUS}" "debug"
+	export KERNELSOURCE="https://github.com/megous/linux"
+	export KERNELBRANCH="${KERNELBRANCH_MEGOUS}"
+fi

-# An optional parameter for switching to a git object such as a tag, commit,
-# or a specific branch. The object must exist in the local repository.
-# This optional parameter takes precedence. If it is specified, then
-# the commit state corresponding to the specified git object will be extracted
-# to the working directory. Otherwise, the commit corresponding to the top of
-# the branch will be extracted.
-# KERNELSWITCHOBJ="tag=v5.10.15"
-# tag | obj | commit=v5.10.15 | [origin|megous]/$branch | $hash
-
-var_origin_kernel() {
-	url=$MAINLINE_KERNEL_SOURCE
-	name='origin'
-	branch="linux-${KERNEL_VERSION_LEVEL}.y"
-	start_tag="v$KERNEL_VERSION_LEVEL"
-
-	# checking the reachability of the initial tag
-	if [ "$(git ls-remote --tags $url $start_tag |
-		awk -F'/' '{if (NR == 1) print $NF}')" != "$start_tag" ]; then
-		exit 177
-	fi
-
-	# Exceptions to the rule are when the desired tag is not
-	# a bifurcation point at which all previous merge branches converge.
-	# This is due to the subsequent extraction of `megous`
-	# [ "$KERNEL_VERSION_LEVEL" == "5.12" ] && start_tag="v5.12-rc7"
-}
+unset KERNELBRANCH_MEGOUS

 family_tweaks() {
 	# execute specific tweaks function if present
@@ -81,6 +51,8 @@ family_tweaks() {
 family_tweaks_bsp() {
 	# execute specific tweaks function if present
 	[[ $(type -t family_tweaks_bsp_s) == function ]] && family_tweaks_bsp_s
+
+	return 0 # short-circuit above, avoid errors on exit.
 }

 write_uboot_platform() {
--- a/config/sources/families/include/uefi_common.inc
+++ b/config/sources/families/include/uefi_common.inc
@@ -4,7 +4,7 @@ export UEFI_GRUB_TIMEOUT=${UEFI_GRUB_TIMEOUT:-3} # Default 3-seconds timeout for
 export BOARD_FIRMWARE_INSTALL="-full"            # Install full firmware for UEFI boards
 case "${BRANCH}" in

-	legacy)
+	ddk)
 		# This will force `unset KERNELSOURCE` later; no kernel will be built.
 		# Instead, the distro's default linux-generic kernel will be installed.
 		export DISTRO_GENERIC_KERNEL=yes
@@ -13,16 +13,16 @@ case "${BRANCH}" in
 	current)
 		export DISTRO_GENERIC_KERNEL=no
 		export LINUXCONFIG="linux-uefi-${LINUXFAMILY}-${BRANCH}"
-		export KERNELBRANCH="branch:linux-5.15.y"
+		export KERNEL_MAJOR_MINOR="5.15"                      # Major and minor versions of this kernel. For mainline caching.
+		export KERNELBRANCH="branch:linux-5.15.y"             # Branch or tag to build from. It should match MAJOR_MINOR
 		export KERNELPATCHDIR="uefi-${LINUXFAMILY}-${BRANCH}" # Might be empty.
-		export KERNELDIR="linux-uefi-${LINUXFAMILY}"          # Avoid sharing a source tree with others, until we know it's safe.
 		;;

 	edge)
 		export DISTRO_GENERIC_KERNEL=no
 		export LINUXCONFIG="linux-uefi-${LINUXFAMILY}-${BRANCH}"
-		export KERNELBRANCH='branch:linux-6.1.y'
+		export KERNEL_MAJOR_MINOR="6.1"                       # Major and minor versions of this kernel. For mainline caching.
+		export KERNELBRANCH="branch:linux-6.1.y"              # Branch or tag to build from. It should match MAJOR_MINOR
 		export KERNELPATCHDIR="uefi-${LINUXFAMILY}-${BRANCH}" # Might be empty.
-		export KERNELDIR="linux-uefi-${LINUXFAMILY}"          # Avoid sharing a source tree with others, until we know it's safe.
 		;;
 esac
--- a/config/sources/families/jethub.conf
+++ b/config/sources/families/jethub.conf
@@ -153,21 +153,21 @@ family_tweaks() {
 	comment_default_rsyslog_rules || display_alert "Unable to comment default rsyslog rules" "${BOARD}" "wrn"

 	# Hardware init
-	chroot "${SDCARD}" /bin/bash -c "systemctl --no-reload enable jethub-initer.service >/dev/null 2>&1"
+	chroot_sdcard systemctl --no-reload enable jethub-initer.service

 	# AR-1098 userland fix for net interface does not up at boot
-	chroot "${SDCARD}" /bin/bash -c "systemctl --no-reload enable jethub-ethreset.service >/dev/null 2>&1"
+	chroot_sdcard systemctl --no-reload enable jethub-ethreset.service

 	# pip3 packages
-	chroot "${SDCARD}" /bin/bash -c "pip3 install pyserial intelhex python-magic" >> "${DEST}"/debug/install.log 2>&1
+	chroot_sdcard pip3 install pyserial intelhex python-magic

 	if [[ "$BOARD" == jethubj80 ]]; then
 		# Bluetooth
-		chroot "${SDCARD}" /bin/bash -c "systemctl --no-reload enable jethub-rtk-hciattach.service >/dev/null 2>&1"
+		chroot_sdcard systemctl --no-reload enable jethub-rtk-hciattach.service
 	fi

 	display_alert "Adding JetHome repository and authentication key" "/etc/apt/sources.list.d/jethome.list" "info"
-	cp "${SRC}"/packages/bsp/jethub/jethome.gpg "${SDCARD}/etc/apt/trusted.gpg.d/"
+	run_host_command_logged cp -pv "${SRC}"/packages/bsp/jethub/jethome.gpg "${SDCARD}/etc/apt/trusted.gpg.d/"

 	echo "deb http://repo.jethome.ru"$([[ $BETA == yes ]] && echo "/beta")" ${RELEASE} jethome-${RELEASE}" \
 		>> "${SDCARD}"/etc/apt/sources.list.d/jethome.list
--- a/config/sources/families/media.conf
+++ b/config/sources/families/media.conf
@@ -1,7 +1,7 @@
 source "${BASH_SOURCE%/*}/include/rockchip64_common.inc"

 if [[ $BOARD = jetson-nano ]]; then
-    enable_extension "grub-sbc-media"
+	enable_extension "grub-sbc-media"
 fi

 if [[ $BOARD == station-p2 || $BOARD == station-m2 || $BOARD == bananapir2pro ]]; then
@@ -34,6 +34,7 @@ case $BRANCH in

 		if [[ $BOARD == station-p2 || $BOARD == station-m2 || $BOARD == bananapir2pro ]]; then
 			KERNELSOURCE='https://github.com/150balbes/rockchip-kernel'
+			export KERNEL_MAJOR_MINOR="4.19" # Major and minor versions of this kernel.
 			KERNELBRANCH='branch:kernel-4.19'
 			KERNELPATCHDIR='station-p2-'$BRANCH
 			LINUXFAMILY=station-p2
@@ -43,6 +44,7 @@ case $BRANCH in
 		elif [[ $BOARD == jetson-nano ]]; then
 			KERNELDIR='linux-nano'
 			KERNELSOURCE='https://github.com/150balbes/Jetson-Nano'
+			export KERNEL_MAJOR_MINOR="4.9" # Major and minor versions of this kernel.
 			KERNELBRANCH='branch:4.9.201'
 			KERNELPATCHDIR='jetson-nano-'$BRANCH
 			LINUXFAMILY=jetson-nano
@@ -53,6 +55,7 @@ case $BRANCH in
 			MODULES_INITRD="jetson-nano-legacy"
 		else
 			KERNELSOURCE='https://github.com/150balbes/rockchip-kernel'
+			export KERNEL_MAJOR_MINOR="5.10" # Major and minor versions of this kernel.
 			KERNELBRANCH='branch:kernel-5.10'
 			LINUXFAMILY=media
 			LINUXCONFIG='linux-media-'$BRANCH
@@ -61,6 +64,7 @@ case $BRANCH in
 		;;

 	current)
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH="branch:linux-6.1.y"
 		LINUXCONFIG='linux-media-'$BRANCH
 		KERNELPATCHDIR='media-'$BRANCH
@@ -68,8 +72,8 @@ case $BRANCH in
 		;;

 	edge)
-#		KERNELBRANCH="branch:linux-6.2.y"
-		KERNELBRANCH="tag:v6.2-rc8"
+		export KERNEL_MAJOR_MINOR="6.2" # Major and minor versions of this kernel.
+		KERNELBRANCH="tag:v6.2-rc8"     # KERNELBRANCH="branch:linux-6.2.y"
 		KERNELPATCHDIR='media-'$BRANCH
 		LINUXFAMILY=media
 		LINUXCONFIG='linux-media-'$BRANCH
--- a/config/sources/families/meson-gxbb.conf
+++ b/config/sources/families/meson-gxbb.conf
@@ -5,16 +5,16 @@ fi

 uboot_custom_postprocess() {
 	if [[ $BOARD == odroidc2 ]]; then
-		local t=$SRC/cache/sources/odroidc2-blobs/
-		$PKG_PREFIX$t/fip_create --bl30 $t/gxb/bl30.bin \
-			--bl301 $t/gxb/bl301.bin \
-			--bl31 $t/gxb/bl31.bin \
+		local fip_blobs_dir="$SRC/cache/sources/odroidc2-blobs/"
+		run_host_x86_binary_logged $fip_blobs_dir/fip_create --bl30 $fip_blobs_dir/gxb/bl30.bin \
+			--bl301 $fip_blobs_dir/gxb/bl301.bin \
+			--bl31 $fip_blobs_dir/gxb/bl31.bin \
 			--bl33 u-boot.bin \
 			fip.bin
-		$PKG_PREFIX$t/fip_create --dump fip.bin
-		cat $t/gxb/bl2.package fip.bin > boot_new.bin
+		run_host_x86_binary_logged $fip_blobs_dir/fip_create --dump fip.bin
+		cat $fip_blobs_dir/gxb/bl2.package fip.bin > boot_new.bin
 		rm -f u-boot.img
-		$PKG_PREFIX$t/gxb/aml_encrypt_gxb --bootsig \
+		run_host_x86_binary_logged $fip_blobs_dir/gxb/aml_encrypt_gxb --bootsig \
 			--input boot_new.bin \
 			--output u-boot.img
 		rm -f u-boot.bin
@@ -22,37 +22,37 @@ uboot_custom_postprocess() {
 	fi

 	if [[ $BOARD == nanopik2-s905 ]]; then
-		local t=$SRC/cache/sources/odroidc2-blobs/
+		local fip_blobs_dir=$SRC/cache/sources/odroidc2-blobs/
 		mv u-boot.bin bl33.bin

-		$t/blx_fix.sh $t/k2/bl30.bin \
-			$t/k2/zero_tmp \
-			$t/k2/bl30_zero.bin \
-			$t/k2/bl301.bin \
-			$t/k2/bl301_zero.bin \
-			$t/k2/bl30_new.bin bl30
+		$fip_blobs_dir/blx_fix.sh $fip_blobs_dir/k2/bl30.bin \
+			$fip_blobs_dir/k2/zero_tmp \
+			$fip_blobs_dir/k2/bl30_zero.bin \
+			$fip_blobs_dir/k2/bl301.bin \
+			$fip_blobs_dir/k2/bl301_zero.bin \
+			$fip_blobs_dir/k2/bl30_new.bin bl30

-		$PKG_PREFIX$t/k2/fip_create --bl30 $t/k2/bl30_new.bin \
-			--bl31 $t/k2/bl31.img \
+		run_host_x86_binary_logged $fip_blobs_dir/k2/fip_create --bl30 $fip_blobs_dir/k2/bl30_new.bin \
+			--bl31 $fip_blobs_dir/k2/bl31.img \
 			--bl33 bl33.bin \
-			$t/k2/fip.bin
+			$fip_blobs_dir/k2/fip.bin

-		$PKG_PREFIX$t/k2/fip_create --dump $t/k2/fip.bin
+		run_host_x86_binary_logged $fip_blobs_dir/k2/fip_create --dump $fip_blobs_dir/k2/fip.bin

-		python $t/acs_tool.pyc $t/k2/bl2.bin \
-			$t/k2/bl2_acs.bin \
-			$t/k2/acs.bin 0
+		python $fip_blobs_dir/acs_tool.pyc $fip_blobs_dir/k2/bl2.bin \
+			$fip_blobs_dir/k2/bl2_acs.bin \
+			$fip_blobs_dir/k2/acs.bin 0

-		$t/blx_fix.sh $t/k2/bl2_acs.bin \
-			$t/k2/zero_tmp \
-			$t/k2/bl2_zero.bin \
-			$t/k2/bl21.bin \
-			$t/k2/bl21_zero.bin \
-			$t/k2/bl2_new.bin bl2
+		$fip_blobs_dir/blx_fix.sh $fip_blobs_dir/k2/bl2_acs.bin \
+			$fip_blobs_dir/k2/zero_tmp \
+			$fip_blobs_dir/k2/bl2_zero.bin \
+			$fip_blobs_dir/k2/bl21.bin \
+			$fip_blobs_dir/k2/bl21_zero.bin \
+			$fip_blobs_dir/k2/bl2_new.bin bl2

-		cat $t/k2/bl2_new.bin $t/k2/fip.bin > boot_new.bin
+		cat $fip_blobs_dir/k2/bl2_new.bin $fip_blobs_dir/k2/fip.bin > boot_new.bin

-		$PKG_PREFIX$t/k2/aml_encrypt_gxb --bootsig \
+		run_host_x86_binary_logged $fip_blobs_dir/k2/aml_encrypt_gxb --bootsig \
 			--input boot_new.bin \
 			--output u-boot.bin

--- a/config/sources/families/meson-gxl.conf
+++ b/config/sources/families/meson-gxl.conf
@@ -1,23 +1,17 @@
 source "${BASH_SOURCE%/*}/include/meson64_common.inc"

 if [[ $BOARD == lafrite ]]; then
-
 	UBOOT_TARGET_MAP="u-boot-dtb.img;;u-boot.bin:u-boot.bin u-boot-dtb.img"
-
 fi

 if [[ $BOARD = khadas-vim1 ]]; then
-
 	# temporally workaround - using prebuild u-boot from https://github.com/khadas/khadas-uboot/releases/tag/0.11
 	UBOOT_TARGET_MAP=";;$SRC/packages/blobs/meson/u-boot-vim1-sd.bin:u-boot.bin"
-
 fi

 if [[ $BOARD = khadas-vim2 ]]; then
-
 	# temporally workaround - using prebuild u-boot from https://github.com/khadas/khadas-uboot/releases/tag/0.11
 	UBOOT_TARGET_MAP=";;$SRC/packages/blobs/meson/u-boot-vim2-sd.bin:u-boot.bin"
-
 fi

 family_tweaks() {
--- a/config/sources/families/mt7623.conf
+++ b/config/sources/families/mt7623.conf
@@ -9,6 +9,7 @@ case $BRANCH in

 	legacy)

+		export KERNEL_MAJOR_MINOR="4.19" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-4.19.y'

 		;;
--- a/config/sources/families/mvebu.conf
+++ b/config/sources/families/mvebu.conf
@@ -12,12 +12,14 @@ case $BRANCH in

 	current)

+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-5.15.y'

 		;;

 	edge)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'

 		LINUXCONFIG='linux-mvebu-edge'
--- a/config/sources/families/mvebu64.conf
+++ b/config/sources/families/mvebu64.conf
@@ -35,12 +35,13 @@ case $BRANCH in

 	current)

+		export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-5.15.y'

 		;;

 	edge)
-
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'
 		;;

@@ -62,7 +63,7 @@ write_uboot_platform() {
 }

 family_tweaks() {
-	chroot $SDCARD /bin/bash -c "apt-get -y -qq remove --auto-remove linux-sound-base alsa-base alsa-utils bluez>/dev/null 2>&1"
+	chroot_sdcard_apt_get remove --auto-remove linux-sound-base alsa-base alsa-utils bluez
 	[[ -f $SDCARD/etc/netplan/armbian-default.yaml ]] && sed -i "s/^  renderer.*/  renderer: networkd/" $SDCARD/etc/netplan/armbian-default.yaml
 	cp $SRC/packages/bsp/mvebu64/networkd/10* $SDCARD/etc/systemd/network/
 	if [[ $BOARD = "espressobin" ]]; then
@@ -99,18 +100,18 @@ uboot_custom_postprocess() {
 	cd $atfdir

 	if [[ $BOARD = macchiatobin-doubleshot ]]; then
-		make distclean >> $DEST/debug/compilation.log 2>&1
+		run_host_command_logged make distclean

 		FILENAME="flash-image.bin"
 		display_alert "Building $FILENAME" "" "info"
 		# http://wiki.macchiatobin.net/tiki-index.php?page=Build+from+source+-+Bootloader#Building_ATF
-		make distclean >> $DEST/debug/compilation.log 2>&1
-		make USE_COHERENT_MEM=0 LOG_LEVEL=20 MV_DDR_PATH=$SRC/cache/sources/marvell-ddr PLAT=a80x0_mcbin CROSS_COMPILE=$ATF1 BL33=$BL33 mrvl_flash $CTHREADS >> $DEST/debug/compilation.log 2>&1
-		cp build/a80x0_mcbin/release/flash-image.bin $ubootdir/$FILENAME
+		run_host_command_logged make distclean
+		run_host_command_logged make USE_COHERENT_MEM=0 LOG_LEVEL=20 MV_DDR_PATH=$SRC/cache/sources/marvell-ddr PLAT=a80x0_mcbin CROSS_COMPILE=$ATF1 BL33=$BL33 mrvl_flash $CTHREADS
+		run_host_command_logged cp -pv build/a80x0_mcbin/release/flash-image.bin $ubootdir/$FILENAME
 	else
 		cd $moxbootdir
-		make clean
-		make CROSS_CM3=$ATF2 wtmi_app.bin
+		make clean # @TODO: rpardini: why?
+		run_host_command_logged make CROSS_CM3=$ATF2 wtmi_app.bin
 		cd $atfdir

 		clocks=(600_600 800_800 1000_800 1200_750)
@@ -122,8 +123,8 @@ uboot_custom_postprocess() {
 				DDR_TOPOLOGY="${j##*_}"
 				CLOCKSPRESET="CPU_${i%_*}_DDR_${i##*_}"
 				display_alert "Building $FILENAME" "" "info"
-				make distclean >> $DEST/debug/compilation.log 2>&1
-				make CROSS_COMPILE=$ATF1 \
+				run_host_command_logged make distclean
+				run_host_command_logged make CROSS_COMPILE=$ATF1 \
 					CROSS_CM3=$ATF2 \
 					USE_COHERENT_MEM=0 \
 					PLAT=a3700 \
@@ -134,8 +135,8 @@ uboot_custom_postprocess() {
 					BL33=$BL33 \
 					WTMI_IMG=$moxbootdir/wtmi_app.bin \
 					BOOTDEV=SPINOR PARTNUM=0 \
-					LOG_LEVEL=20 all fip mrvl_flash $CTHREADS >> $DEST/debug/compilation.log 2>&1
-				cp build/a3700/release/flash-image.bin $ubootdir/$FILENAME
+					LOG_LEVEL=20 all fip mrvl_flash $CTHREADS
+				run_host_command_logged cp -pv build/a3700/release/flash-image.bin $ubootdir/$FILENAME
 			done
 		done
 	fi
--- a/config/sources/families/odroidxu4.conf
+++ b/config/sources/families/odroidxu4.conf
@@ -11,12 +11,13 @@ case $BRANCH in
 	current)

 		KERNELSOURCE='https://github.com/hardkernel/linux'
+		export KERNEL_MAJOR_MINOR="5.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:odroid-5.4.y'
 		KERNELDIR='linux-odroidxu4'
 		;;

 	edge)
-
+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'
 		KERNELDIR='linux-odroidxu4'
 		;;
--- a/config/sources/families/rk322x.conf
+++ b/config/sources/families/rk322x.conf
@@ -12,6 +12,7 @@ case $BRANCH in
 	legacy)

 		KERNELSOURCE='https://github.com/armbian/linux'
+		export KERNEL_MAJOR_MINOR="4.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:stable-4.4-rk3288-linux-v2.x'
 		KERNELDIR='linux-rockchip'

@@ -19,12 +20,14 @@ case $BRANCH in

 	current)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'

 		;;

 	edge)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'

 		;;
--- a/config/sources/families/rk3399.conf
+++ b/config/sources/families/rk3399.conf
@@ -5,6 +5,7 @@ case $BRANCH in
 	legacy)

 		KERNELSOURCE='https://github.com/friendlyarm/kernel-rockchip'
+		export KERNEL_MAJOR_MINOR="4.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:nanopi4-linux-v4.4.y'
 		KERNELDIR='linux-rockchip64'
 		KERNELCONFIG='linux-rockchip64'
--- a/config/sources/families/rk35xx.conf
+++ b/config/sources/families/rk35xx.conf
@@ -12,6 +12,7 @@ case $BRANCH in
 		UBOOT_USE_GCC='< 8.0'
 		BOOTDIR='u-boot-rockchip64'
 		KERNELSOURCE='https://github.com/radxa/kernel'
+		export KERNEL_MAJOR_MINOR="4.19" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:stable-4.19-rock3'
 		KERNELDIR='linux-rockchip64'
 		KERNELPATCHDIR='rk35xx-legacy'
@@ -24,7 +25,6 @@ case $BRANCH in
 	# temporary until kernel 5.16 is well supported for rockchip64
 	# it has to be its own family too
 	edge)
-
 		SKIP_BOOTSPLASH="yes"
 		LINUXFAMILY=rk35xx

--- a/config/sources/families/rockchip-rk3588.conf
+++ b/config/sources/families/rockchip-rk3588.conf
@@ -14,6 +14,7 @@ case $BRANCH in
 		BOOTDIR='u-boot-rockchip64'
 		KERNELDIR='linux-rockchip64'
 		KERNELSOURCE='https://github.com/radxa/kernel'
+		export KERNEL_MAJOR_MINOR="5.10" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-5.10-gen-rkr3.4'
 		KERNELPATCHDIR='rockchip-rk3588-legacy'
 		;;
--- a/config/sources/families/rockchip.conf
+++ b/config/sources/families/rockchip.conf
@@ -20,6 +20,7 @@ case $BRANCH in
 	legacy)

 		KERNELSOURCE='https://github.com/armbian/linux'
+		export KERNEL_MAJOR_MINOR="4.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:stable-4.4-rk3288-linux'
 		KERNELDIR='linux-rockchip'

@@ -27,12 +28,14 @@ case $BRANCH in

 	current)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'

 		;;

 	edge)

+		export KERNEL_MAJOR_MINOR="6.1" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:linux-6.1.y'
 		;;

@@ -68,11 +71,15 @@ uboot_custom_postprocess() {

 family_tweaks() {
 	if [[ $BOARD == tinkerboard ]]; then
-		chroot $SDCARD /bin/bash -c "apt-get -y -qq install rfkill bluetooth bluez bluez-tools"
-		[[ $BRANCH == legacy ]] && chroot $SDCARD /bin/bash -c "systemctl --no-reload enable tinker-bluetooth.service >/dev/null 2>&1"
-		sed -i -e "/#load-module module-alsa-sink/r $SRC/packages/bsp/rockchip/pulseaudio.txt" $SDCARD/etc/pulse/default.pa > /dev/null 2>&1
+		chroot_sdcard_apt_get_install rfkill bluetooth bluez bluez-tools
+		[[ $BRANCH == legacy ]] && chroot_sdcard systemctl --no-reload enable tinker-bluetooth.service
+		if [[ -f "$SDCARD/etc/pulse/default.pa" ]]; then
+			sed -i -e "/#load-module module-alsa-sink/r $SRC/packages/bsp/rockchip/pulseaudio.txt" "$SDCARD/etc/pulse/default.pa" 2>&1
+		else
+			display_alert "Can't find pulseaudio config" "${BOARD} - family_tweaks" "warn"
+		fi
 	fi
-
+	return 0
 }

 family_tweaks_bsp() {
@@ -87,8 +94,8 @@ family_tweaks_bsp() {
 	install -m 755 $SRC/packages/bsp/rockchip/hdmi-hotplug $destination/usr/local/bin

 	# Peripheral access for specific groups
-	addgroup --system --quiet --gid 997 gpio
-	addgroup --system --quiet --gid 998 i2c
+	addgroup --system --quiet --gid 997 gpio || display_alert "Failed to create 997 group gid" "gpio" "warn"
+	addgroup --system --quiet --gid 998 i2c || display_alert "Failed to create 997 group gid" "gpio" "warn"
 	cp $SRC/packages/bsp/rockchip/70-gpio.rules $destination/etc/udev/rules.d
 	cp $SRC/packages/bsp/rockchip/71-i2c.rules $destination/etc/udev/rules.d

@@ -107,4 +114,5 @@ family_tweaks_bsp() {
 	mkdir -p $destination/etc/initramfs-tools/hooks
 	install -m 550 $SRC/packages/bsp/rockchip/ap6330-initramfs-firmware $destination/etc/initramfs-tools/hooks

+	return 0 # exit with success
 }
--- a/config/sources/families/rockchip64.conf
+++ b/config/sources/families/rockchip64.conf
@@ -5,6 +5,7 @@ case $BRANCH in
 	legacy)
 		KERNELDIR='linux-rockchip64'
 		KERNELSOURCE='https://github.com/ayufan-rock64/linux-kernel'
+		export KERNEL_MAJOR_MINOR="4.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='tag:4.4.202-1237-rockchip-ayufan'
 		KERNELPATCHDIR='rockchip64-'$BRANCH
 		;;
--- a/config/sources/families/rockpis.conf
+++ b/config/sources/families/rockpis.conf
@@ -34,40 +34,38 @@ case $BRANCH in
 		UBOOT_USE_GCC='< 8.0'
 		BOOTDIR='u-boot-rockchip64'
 		KERNELSOURCE='https://github.com/piter75/rockchip-kernel'
+		export KERNEL_MAJOR_MINOR="4.4" # Major and minor versions of this kernel.
 		KERNELBRANCH='branch:rockpis-develop-4.4'
 		KERNELDIR='linux-rockchip64'
 		unset IDBLOADER_BLOB

-	;;
+		;;

 esac

 prepare_boot_configuration

-uboot_custom_postprocess()
-{
+uboot_custom_postprocess() {
 	# TODO: remove this diversion from common caused by different loaderimage params
 	loaderimage --pack --uboot ./u-boot-dtb.bin uboot.img 0x600000 --size 1024 1 &&
-	if [ -r "$IDBLOADER_BLOB" ]; then
-    	echo "Installing $IDBLOADER_BLOB"
-        echo "Capable of booting from built-in SDNAND"
-    	cp $IDBLOADER_BLOB idbloader.bin
-	else
-    	[ "$IDBLOADER_BLOB" ] && echo "Missing $IDBLOADER_BLOB"
-        echo "WARNING:  This image will not boot from built-in SDNAND"
-		tools/mkimage -n rk3308 -T rksd -d $RKBIN_DIR/$DDR_BLOB idbloader.bin &&
-		cat $RKBIN_DIR/$MINILOADER_BLOB >> idbloader.bin
-	fi &&
-	trust_merger --replace bl31.elf $RKBIN_DIR/$BL31_BLOB trust.ini
+		if [ -r "$IDBLOADER_BLOB" ]; then
+			echo "Installing $IDBLOADER_BLOB"
+			echo "Capable of booting from built-in SDNAND"
+			cp $IDBLOADER_BLOB idbloader.bin
+		else
+			[ "$IDBLOADER_BLOB" ] && echo "Missing $IDBLOADER_BLOB"
+			echo "WARNING:  This image will not boot from built-in SDNAND"
+			tools/mkimage -n rk3308 -T rksd -d $RKBIN_DIR/$DDR_BLOB idbloader.bin &&
+				cat $RKBIN_DIR/$MINILOADER_BLOB >> idbloader.bin
+		fi &&
+		trust_merger --replace bl31.elf $RKBIN_DIR/$BL31_BLOB trust.ini
 }

-family_tweaks_bsp()
-#Install udev script that derives fixed, unique MAC addresses for net interfaces
-#that are assigned random ones -- like RockPI-S's WiFi network interfaces
-{
+family_tweaks_bsp() { #Install udev script that derives fixed, unique MAC addresses for net interfaces
+	#that are assigned random ones -- like RockPI-S's WiFi network interfaces
 	bsp=$SRC/packages/bsp/rockpis
 	rules=etc/udev/rules.d

 	install -m 755 $bsp/lib/udev/fixEtherAddr $destination/lib/udev &&
-	install -m 644 $bsp/$rules/05-fixMACaddress.rules $destination/$rules
+		install -m 644 $bsp/$rules/05-fixMACaddress.rules $destination/$rules
 }
--- a/config/sources/families/s5p6818.conf
+++ b/config/sources/families/s5p6818.conf
@@ -10,6 +10,7 @@ ATF_COMPILE="no"
 case $BRANCH in
 	legacy | current)
 		KERNELSOURCE='https://github.com/armbian/linux'
+		export KERNEL_MAJOR_MINOR="4.14" # Major and minor versions of this kernel. See https://github.com/armbian/linux/blob/s5p6818/Makefile
 		KERNELBRANCH='branch:s5p6818'
 		KERNELDIR='linux-mainline'
 		;;
--- a/config/sources/families/sun50iw6.conf
+++ b/config/sources/families/sun50iw6.conf
@@ -27,7 +27,6 @@ esac

 family_tweaks_s() {
 	if [[ -f $SDCARD/lib/systemd/system/aw859a-bluetooth.service ]]; then
-
 		# install and enable Bluetooth
 		chroot $SDCARD /bin/bash -c "apt-get -y -qq install rfkill bluetooth bluez bluez-tools >/dev/null 2>&1"
 		chroot $SDCARD /bin/bash -c "systemctl --no-reload enable aw859a-bluetooth.service >/dev/null 2>&1"
@@ -44,9 +43,7 @@ family_tweaks_s() {

 family_tweaks_bsp() {
 	if [[ ${BOARD} == orangepi3-lts ]]; then
-
 		cp $SRC/packages/bsp/sunxi/aw859a-bluetooth.service $destination/lib/systemd/system/
-
 	fi

 	install -m 755 $SRC/packages/blobs/bt/hciattach/hciattach_opi_${ARCH} $destination/usr/bin/hciattach_opi
--- a/config/sources/families/sun50iw9.conf
+++ b/config/sources/families/sun50iw9.conf
@@ -8,9 +8,9 @@ case $BRANCH in

 	legacy)

-		unset var_origin_kernel
 		LINUXFAMILY=sun50iw9
 		KERNELSOURCE='https://github.com/orangepi-xunlong/linux-orangepi.git'
+		export KERNEL_MAJOR_MINOR="4.9" # Major and minor versions of this kernel.
 		KERNELBRANCH="branch:orange-pi-4.9-sun50iw9"
 		KERNELPATCHDIR=${BOARDFAMILY}-${BRANCH}
 		KERNELDIR='linux-orangepi'
--- a/config/sources/families/virtual.conf
+++ b/config/sources/families/virtual.conf
@@ -1,6 +1,7 @@
 BOOTBRANCH='tag:v2021.04'

-KERNELBRANCH='branch:linux-5.10.y'
+export KERNEL_MAJOR_MINOR="5.15" # Major and minor versions of this kernel.
+KERNELBRANCH='branch:linux-5.15.y'

 ARCH=arm64
 #UBOOT_TARGET_MAP=";;u-boot.bin"
--- a/config/sources/families/zynq.conf
+++ b/config/sources/families/zynq.conf
@@ -3,6 +3,7 @@ SERIALCON='ttyPS0'
 LINUXFAMILY=zynq

 KERNELSOURCE='https://github.com/Xilinx/linux-xlnx.git'
+export KERNEL_MAJOR_MINOR="5.4" # Major and minor versions of this kernel. See https://github.com/Xilinx/linux-xlnx/blob/xilinx-v2020.2/Makefile
 KERNELBRANCH='tag:xilinx-v2020.2'
 KERNELDIR='linux-xlnx'
 KERNELPATCHDIR='zynq-'$BRANCH