diff --git a/cfg/alix/INIT b/board/alix/INIT
similarity index 100%
rename from cfg/alix/INIT
rename to board/alix/INIT
diff --git a/cfg/alix/OPENSSL b/board/alix/OPENSSL
similarity index 100%
rename from cfg/alix/OPENSSL
rename to board/alix/OPENSSL
diff --git a/cfg/alix/ROOTFS b/board/alix/ROOTFS
similarity index 100%
rename from cfg/alix/ROOTFS
rename to board/alix/ROOTFS
diff --git a/cfg/alix/TOOLCHAIN b/board/alix/TOOLCHAIN
similarity index 100%
rename from cfg/alix/TOOLCHAIN
rename to board/alix/TOOLCHAIN
diff --git a/cfg/alix/bbstatic.config b/board/alix/bbstatic.config
similarity index 100%
rename from cfg/alix/bbstatic.config
rename to board/alix/bbstatic.config
diff --git a/cfg/alix/libgcc_files.txt b/board/alix/libgcc_files.txt
similarity index 100%
rename from cfg/alix/libgcc_files.txt
rename to board/alix/libgcc_files.txt
diff --git a/cfg/alix/linux.config b/board/alix/linux.config
similarity index 100%
rename from cfg/alix/linux.config
rename to board/alix/linux.config
diff --git a/cfg/rpi3/INIT b/board/rpi3/INIT
similarity index 100%
rename from cfg/rpi3/INIT
rename to board/rpi3/INIT
diff --git a/cfg/rpi3/LDPATH b/board/rpi3/LDPATH
similarity index 100%
rename from cfg/rpi3/LDPATH
rename to board/rpi3/LDPATH
diff --git a/cfg/rpi3/OPENSSL b/board/rpi3/OPENSSL
similarity index 100%
rename from cfg/rpi3/OPENSSL
rename to board/rpi3/OPENSSL
diff --git a/cfg/rpi3/ROOTFS b/board/rpi3/ROOTFS
similarity index 100%
rename from cfg/rpi3/ROOTFS
rename to board/rpi3/ROOTFS
diff --git a/cfg/rpi3/TOOLCHAIN b/board/rpi3/TOOLCHAIN
similarity index 100%
rename from cfg/rpi3/TOOLCHAIN
rename to board/rpi3/TOOLCHAIN
diff --git a/cfg/rpi3/bbstatic.config b/board/rpi3/bbstatic.config
similarity index 100%
rename from cfg/rpi3/bbstatic.config
rename to board/rpi3/bbstatic.config
diff --git a/cfg/rpi3/libgcc_files.txt b/board/rpi3/libgcc_files.txt
similarity index 100%
rename from cfg/rpi3/libgcc_files.txt
rename to board/rpi3/libgcc_files.txt
diff --git a/cfg/rpi3/linux.config b/board/rpi3/linux.config
similarity index 100%
rename from cfg/rpi3/linux.config
rename to board/rpi3/linux.config
diff --git a/mk.sh b/mk.sh
index c9d14f9..89019fd 100755
--- a/mk.sh
+++ b/mk.sh
@@ -7,7 +7,7 @@ if [ ! $# -eq 1 ]; then
 	exit 1
 fi
 
-CFG="$1"
+BOARD="$1"
 
 ################################ basic setup ################################
 BUILDROOT=$(pwd)
@@ -15,20 +15,20 @@ SCRIPTDIR=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
 NUMJOBS=$(grep -e "^processor" /proc/cpuinfo | wc -l)
 HOSTTUPLE=$(uname -m)-$OSTYPE
 
-TCDIR="$BUILDROOT/$CFG/toolchain"
-PKGBUILDDIR="$BUILDROOT/$CFG/build"
+TCDIR="$BUILDROOT/$BOARD/toolchain"
+PKGBUILDDIR="$BUILDROOT/$BOARD/build"
 PKGSRCDIR="$BUILDROOT/src"
-PKGDEPLOYDIR="$BUILDROOT/$CFG/deploy"
-PKGLOGDIR="$BUILDROOT/$CFG/log"
+PKGDEPLOYDIR="$BUILDROOT/$BOARD/deploy"
+PKGLOGDIR="$BUILDROOT/$BOARD/log"
 PKGDOWNLOADDIR="$BUILDROOT/download"
-PACKAGELIST="$BUILDROOT/$CFG/pkglist"
+PACKAGELIST="$BUILDROOT/$BOARD/pkglist"
 
 mkdir -p "$PKGDOWNLOADDIR" "$PKGSRCDIR" "$PKGBUILDDIR" "$PKGLOGDIR"
 mkdir -p "$PKGDEPLOYDIR" "$TCDIR/bin"
 
 export PATH="$TCDIR/bin:$PATH"
 
-source "$SCRIPTDIR/cfg/$CFG/TOOLCHAIN"
+source "$SCRIPTDIR/board/$BOARD/TOOLCHAIN"
 
 mkdir -p "$TCDIR/$TARGET"
 
@@ -72,7 +72,7 @@ save_toolchain
 ############################### build packages ###############################
 echo "--- resolving package dependencies ---"
 
-include_pkg "pkg" "release-${CFG}"
+include_pkg "pkg" "release-${BOARD}"
 dependencies | tsort | tac > "$PACKAGELIST"
 cat "$PACKAGELIST"
 
diff --git a/pkg/bbstatic/build b/pkg/bbstatic/build
index 6352b3f..b938677 100755
--- a/pkg/bbstatic/build
+++ b/pkg/bbstatic/build
@@ -13,7 +13,7 @@ build() {
 	local INPUT="$1"
 	local OUTPUT="$2"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/bbstatic.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/bbstatic.config"
 	local BB_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 	local SYSROOT="$TCDIR/$TARGET"
 
diff --git a/pkg/linux-rpi3/build b/pkg/linux-rpi3/build
index 5c985cf..70a79c7 100755
--- a/pkg/linux-rpi3/build
+++ b/pkg/linux-rpi3/build
@@ -13,7 +13,7 @@ build() {
 	local INPUT="$1"
 	local OUTPUT="$2"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local INITRDLIST="$PKGDEPLOYDIR/initrd/initrd.list"
 
 	export KBUILD_OUTPUT="$OUTPUT"
@@ -34,7 +34,7 @@ deploy() {
 	local BUILD="$2"
 	local DEPLOY="$3"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 
 	pushd $BUILD
 	install -m 755 "arch/arm/boot/zImage" "$DEPLOY/kernel.img"
diff --git a/pkg/linux/build b/pkg/linux/build
index 581710d..82e9eb9 100755
--- a/pkg/linux/build
+++ b/pkg/linux/build
@@ -17,7 +17,7 @@ build() {
 	local INPUT="$1"
 	local OUTPUT="$2"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local LINUX_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 	local LINUX_TGT=$(head -2 "$CFGFILE" | tail -1 | cut -b 3-)
 	local INITRDLIST="$PKGDEPLOYDIR/initrd/initrd.list"
@@ -38,7 +38,7 @@ deploy() {
 	local BUILD="$2"
 	local DEPLOY="$3"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local LINUX_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 	local LINUX_TGT=$(head -2 "$CFGFILE" | tail -1 | cut -b 3-)
 
diff --git a/pkg/linux_modules/build b/pkg/linux_modules/build
index 39786b9..26af0a6 100755
--- a/pkg/linux_modules/build
+++ b/pkg/linux_modules/build
@@ -6,7 +6,7 @@ build() {
 	local INPUT="$1"
 	local OUTPUT="$2"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local LINUX_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 
 	export KBUILD_OUTPUT="$OUTPUT"
@@ -23,7 +23,7 @@ deploy() {
 	local BUILD="$2"
 	local DEPLOY="$3"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local LINUX_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 
 	mkdir -p "$DEPLOY/lib/modules"
diff --git a/pkg/openrc/build b/pkg/openrc/build
index b6bb482..780c9fa 100755
--- a/pkg/openrc/build
+++ b/pkg/openrc/build
@@ -68,7 +68,7 @@ deploy() {
 	mkdir -p ${DEPLOY}/etc/runlevels/{boot,sysinit,shutdown,default}
 	cp -R "$SCRIPTDIR/$PKGDIR/$PKGNAME/etc" "$DEPLOY"
 
-	source "$SCRIPTDIR/cfg/$CFG/INIT"
+	source "$SCRIPTDIR/board/$BOARD/INIT"
 
 	for i in $GETTY_TTY; do
 		cat > "$DEPLOY/etc/conf.d/agetty.$i" << _EOF
diff --git a/pkg/openssl/build b/pkg/openssl/build
index 7c093b0..4881342 100755
--- a/pkg/openssl/build
+++ b/pkg/openssl/build
@@ -5,8 +5,6 @@ URL="https://www.openssl.org/source"
 SHA256SUM="de4d501267da39310905cb6dc8c6121f7a2cad45a7707f76df828fe1b85073af"
 DEPENDS="zlib"
 
-source "$SCRIPTDIR/cfg/$CFG/OPENSSL"
-
 prepare() {
 	return
 }
@@ -15,11 +13,15 @@ build() {
 	local SOURCE="$1"
 	local BUILD="$2"
 
+	source "$SCRIPTDIR/board/$BOARD/OPENSSL"
+
 	$SOURCE/Configure --prefix=/ --cross-compile-prefix="${TARGET}-" \
 			  --openssldir=/etc/ssl --libdir=/lib \
 			  -DOPENSSL_NO_HEARTBEATS \
 			  threads shared zlib-dynamic no-async $OPENSSL_TARGET
 
+	unset -v OPENSSL_TARGET
+
 	make -j 1
 }
 
diff --git a/pkg/release-alix/build b/pkg/release-alix/build
index 9d15079..6e768a4 100755
--- a/pkg/release-alix/build
+++ b/pkg/release-alix/build
@@ -19,7 +19,7 @@ build() {
 	cp "/usr/share/syslinux/mbr.bin" "$BUILD"
 
 	for script in install.sh genimage.sh syslinux.cfg; do
-		cp "$SCRIPTDIR/pkg/release-${CFG}/$script" "$BUILD"
+		cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/$script" "$BUILD"
 
 		sed -i 's/ROOTFSFILE/'$rootfs_image'/g' "$BUILD/$script"
 		sed -i 's/KERNELFILE/'$linux_image'/g' "$BUILD/$script"
@@ -32,6 +32,6 @@ deploy() {
 	local DEPLOY="$3"
 
 	pushd "$PKGBUILDDIR" > /dev/null
-	tar czf "${DEPLOY}/release-${CFG}.tar.gz" "${PKGDIR}-release-${CFG}"
+	tar czf "$DEPLOY/$PKGNAME.tar.gz" "${PKGDIR}-${PKGNAME}"
 	popd > /dev/null
 }
diff --git a/pkg/release-rpi3/build b/pkg/release-rpi3/build
index 161a171..fc36002 100755
--- a/pkg/release-rpi3/build
+++ b/pkg/release-rpi3/build
@@ -15,9 +15,9 @@ build() {
 	done
 
 	# copy files from this package
-	cp "$SCRIPTDIR/pkg/release-${CFG}/cmdline.txt" "$BUILD/boot"
-	cp "$SCRIPTDIR/pkg/release-${CFG}/install.sh" "$BUILD"
-	cp "$SCRIPTDIR/pkg/release-${CFG}/genimage.sh" "$BUILD"
+	cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/cmdline.txt" "$BUILD/boot"
+	cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/install.sh" "$BUILD"
+	cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/genimage.sh" "$BUILD"
 
 	# substitute file names in scripts
 	local rootfs_image="rootfs.img"
@@ -31,6 +31,6 @@ deploy() {
 	local DEPLOY="$3"
 
 	pushd "$PKGBUILDDIR" > /dev/null
-	tar czf "${DEPLOY}/release-${CFG}.tar.gz" "${PKGDIR}-release-${CFG}"
+	tar czf "$DEPLOY/$PKGNAME.tar.gz" "${PKGDIR}-${PKGNAME}"
 	popd > /dev/null
 }
diff --git a/pkg/rootfs/build b/pkg/rootfs/build
index 0202ead..52d30cb 100755
--- a/pkg/rootfs/build
+++ b/pkg/rootfs/build
@@ -1,4 +1,4 @@
-DEPENDS=$(cat "$SCRIPTDIR/cfg/$CFG/ROOTFS")
+DEPENDS=$(cat "$SCRIPTDIR/board/$BOARD/ROOTFS")
 
 build() {
 	local SOURCE="$1"
@@ -12,8 +12,8 @@ build() {
 
 	echo "/lib" > "$BUILD/etc/ld-musl-${MUSL_CPU}.path"
 
-	if [ -e "$SCRIPTDIR/cfg/$CFG/LDPATH" ]; then
-		cat "$SCRIPTDIR/cfg/$CFG/LDPATH" >> "$BUILD/etc/ld-musl-${MUSL_CPU}.path"
+	if [ -e "$SCRIPTDIR/board/$BOARD/LDPATH" ]; then
+		cat "$SCRIPTDIR/board/$BOARD/LDPATH" >> "$BUILD/etc/ld-musl-${MUSL_CPU}.path"
 	fi
 
 	cp -r "$SCRIPTDIR/$PKGDIR/$PKGNAME/etc" "$BUILD"
diff --git a/tcpkg/libgcc/build b/tcpkg/libgcc/build
index c74abb7..abb90eb 100755
--- a/tcpkg/libgcc/build
+++ b/tcpkg/libgcc/build
@@ -9,6 +9,6 @@ deploy() {
 	local OUTPUT="$2"
 	local DEPLOY="$3"
 
-	rsync -aH --files-from="$SCRIPTDIR/cfg/$CFG/libgcc_files.txt" \
+	rsync -aH --files-from="$SCRIPTDIR/board/$BOARD/libgcc_files.txt" \
 		"$TCDIR/$TARGET" "$DEPLOY"
 }
diff --git a/tcpkg/linux_hdr/build b/tcpkg/linux_hdr/build
index 5763887..058af16 100755
--- a/tcpkg/linux_hdr/build
+++ b/tcpkg/linux_hdr/build
@@ -6,7 +6,7 @@ build() {
 	local INPUT="$1"
 	local OUTPUT="$2"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local LINUX_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 
 	make -C "$INPUT" O="$OUTPUT" ARCH="$LINUX_CPU" mrproper
@@ -17,7 +17,7 @@ deploy() {
 	local INPUT="$1"
 	local OUTPUT="$2"
 
-	local CFGFILE="$SCRIPTDIR/cfg/$CFG/linux.config"
+	local CFGFILE="$SCRIPTDIR/board/$BOARD/linux.config"
 	local LINUX_CPU=$(head -1 "$CFGFILE" | cut -b 3-)
 
 	export KBUILD_OUTPUT="$OUTPUT"