Added FriendlyARM Nanopi M3 mainline target (NEXT). Based on @rafaello7 work - kudos! Tested both CLI http://sprunge.us/bHRO and desktop image: https://www.armbian.com/nanopi-m3 Changed status from CSC to WIP.

config/boards/nanopim3.wip

@@ -8,13 +8,13 @@ MODULES_NEXT=""
 CPUMIN="400000"
 CPUMAX="1400000"
 #
-KERNEL_TARGET="dev"
-CLI_TARGET="xenial:dev"
-DESKTOP_TARGET="xenial:dev"
+KERNEL_TARGET="next,dev"
+CLI_TARGET="xenial:next"
+DESKTOP_TARGET="xenial:next"
 #
-CLI_BETA_TARGET="xenial:dev"
+CLI_BETA_TARGET="xenial:next"
 #
-RECOMMENDED="Ubuntu_xenial_dev:66,Ubuntu_xenial_dev_desktop:66"
+RECOMMENDED="Ubuntu_xenial_next_nightly:66,Ubuntu_xenial_next_desktop_nightly:66"
 #
 BOARDRATING=""
 CHIP=""

config/sources/s5p6818.conf

@@ -9,9 +9,18 @@ UBOOT_TARGET_MAP=";;boot.img"
 UBOOT_USE_GCC='> 6.3'
 UBOOT_COMPILER='aarch64-linux-gnu-'
 
-KERNELSOURCE='https://github.com/rafaello7/linux-nanopi-m3'
-KERNELBRANCH='branch:master'
-KERNELDIR='linux-s5p6818'
+case $BRANCH in
+	dev)
+	KERNELSOURCE='https://github.com/rafaello7/linux-nanopi-m3'
+	KERNELBRANCH='branch:master'
+	KERNELDIR='linux-s5p6818'
+	;;
+	next)
+	KERNELSOURCE=$MAINLINE_KERNEL_SOURCE
+	KERNELBRANCH='branch:linux-4.14.y'
+	KERNELDIR=$MAINLINE_KERNEL_DIR
+	;;
+esac
 
 ARCH=arm64
 KERNEL_IMAGE_TYPE=Image

patch/kernel/s5p6818-next/arm64-set-default-target-to-Image.patch

@@ -0,0 +1,13 @@
+diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
+index f839ecd9..cd276162 100644
+--- a/arch/arm64/Makefile
++++ b/arch/arm64/Makefile
+@@ -103,7 +103,7 @@ core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
+ 
+ # Default target when executing plain make
+ boot		:= arch/arm64/boot
+-KBUILD_IMAGE	:= $(boot)/Image.gz
++KBUILD_IMAGE	:= $(boot)/Image
+ KBUILD_DTBS	:= dtbs
+ 
+ all:	Image.gz $(KBUILD_DTBS)

patch/kernel/s5p6818-next/bash_to_afterinstall.patch

@@ -0,0 +1,11 @@
+--- a/scripts/package/builddeb
++++ b/scripts/package/builddeb
+@@ -218,7 +218,7 @@
+ for script in postinst postrm preinst prerm ; do
+ 	mkdir -p "$tmpdir$debhookdir/$script.d"
+ 	cat <<EOF > "$tmpdir/DEBIAN/$script"
+-#!/bin/sh
++#!/bin/bash
+ 
+ set -e
+ 

patch/kernel/s5p6818-next/packaging-4.x-NEXT-with-postinstall-scripts.patch

@@ -0,0 +1,171 @@
+diff --git a/scripts/package/builddeb b/scripts/package/builddeb
+index aad67000..006d8ec7 100755
+--- a/scripts/package/builddeb
++++ b/scripts/package/builddeb
+@@ -29,6 +29,28 @@ create_package() {
+ 	# in case we are in a restrictive umask environment like 0077
+ 	chmod -R a+rX "$pdir"
+
++	# Create preinstall and post install script to remove dtb
++	if [[ "$1" == *dtb* ]]; then
++		echo "if [ -d /boot/dtb-$version ]; then mv /boot/dtb-$version /boot/dtb-$version.old; fi" >> $pdir/DEBIAN/preinst
++		echo "if [ -d /boot/dtb.old ]; then rm -rf /boot/dtb.old; fi" >> $pdir/DEBIAN/preinst
++		echo "if [ -d /dtb ]; then mv /dtb /dtb.old; fi" >> $pdir/DEBIAN/preinst
++		echo "if [ -d /boot/dtb ]; then mv /boot/dtb /boot/dtb.old; fi" >> $pdir/DEBIAN/preinst
++		echo "exit 0" >> $pdir/DEBIAN/preinst
++		chmod 775 $pdir/DEBIAN/preinst
++		#
++		echo "if [ -d /boot/dtb-$version.old ]; then rm -rf /boot/dtb-$version.old; fi" >> $pdir/DEBIAN/postinst
++		echo "ln -sf dtb-$version /boot/dtb > /dev/null 2>&1 || mv /boot/dtb-$version /boot/dtb" >> $pdir/DEBIAN/postinst
++		echo "exit 0" >> $pdir/DEBIAN/postinst
++		chmod 775 $pdir/DEBIAN/postinst
++	fi
++
++	# Create postinstall script for headers
++	if [[ "$1" == *headers* ]]; then
++		echo "cd /usr/src/linux-headers-$version; echo \"Compiling headers - please wait ...\"; make -s scripts >/dev/null 2>&1" >> $pdir/DEBIAN/postinst
++		echo "exit 0" >> $pdir/DEBIAN/postinst
++		chmod 775 $pdir/DEBIAN/postinst
++	fi
++
+ 	# Create the package
+ 	dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir"
+ 	dpkg --build "$pdir" ..
+@@ -116,10 +116,13 @@ sourcename=$KDEB_SOURCENAME
+ tmpdir="$objtree/debian/tmp"
+ kernel_headers_dir="$objtree/debian/hdrtmp"
+ libc_headers_dir="$objtree/debian/headertmp"
++dtb_dir="$objtree/debian/dtbtmp"
+ dbg_dir="$objtree/debian/dbgtmp"
+-packagename=linux-image-$version
+-kernel_headers_packagename=linux-headers-$version
+-libc_headers_packagename=linux-libc-dev
++packagename=linux-image-next"$LOCALVERSION"
++fwpackagename=linux-firmware-image-next"$LOCALVERSION"
++kernel_headers_packagename=linux-headers-next"$LOCALVERSION"
++dtb_packagename=linux-dtb-next"$LOCALVERSION"
++libc_headers_packagename=linux-libc-dev-next"$LOCALVERSION"
+ dbg_packagename=$packagename-dbg
+ debarch=
+ forcearch=
+@@ -146,7 +149,9 @@ esac
+ BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
+
+ # Setup the directory structure
+-rm -rf "$tmpdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
++rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" "$dtb_dir" $objtree/debian/files
++mkdir -m 755 -p "$dtb_dir/DEBIAN"
++mkdir -p "$dtb_dir/boot/dtb-$version" "$dtb_dir/usr/share/doc/$dtb_packagename"
+ mkdir -m 755 -p "$tmpdir/DEBIAN"
+ mkdir -p "$tmpdir/lib" "$tmpdir/boot"
+ mkdir -p "$kernel_headers_dir/lib/modules/$version/"
+@@ -180,6 +206,11 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
+ 	fi
+ fi
+
++if grep -q '^CONFIG_OF=y' $KCONFIG_CONFIG ; then
++	#mkdir -p "$tmpdir/boot/dtb"
++	INSTALL_DTBS_PATH="$dtb_dir/boot/dtb-$version" $MAKE KBUILD_SRC= dtbs_install
++fi
++
+ if [ "$ARCH" != "um" ]; then
+ 	$MAKE headers_check KBUILD_SRC=
+ 	$MAKE headers_install KBUILD_SRC= INSTALL_HDR_PATH="$libc_headers_dir/usr"
+@@ -215,6 +246,55 @@ EOF
+ 	chmod 755 "$tmpdir/DEBIAN/$script"
+ done
+
++##
++## Create sym link to kernel image
++##
++sed -e "s/set -e//g" -i $tmpdir/DEBIAN/postinst
++sed -e "s/exit 0//g" -i $tmpdir/DEBIAN/postinst
++cat >> $tmpdir/DEBIAN/postinst <<EOT
++if [ "\$(grep nand /proc/partitions)" != "" ] && [ "\$(grep mmc /proc/partitions)" = "" ]; then
++mkimage -A arm -O linux -T kernel -C none -a "0x40008000" -e "0x40008000" -n "Linux kernel" -d /$installed_image_path /boot/uImage  > /dev/null 2>&1
++cp /boot/uImage /tmp/uImage
++sync
++mountpoint -q /boot || mount /boot
++cp /tmp/uImage /boot/uImage
++rm -f /$installed_image_path
++else
++ln -sf $(basename $installed_image_path) /boot/Image > /dev/null 2>&1 || mv /$installed_image_path /boot/Image
++fi
++touch /boot/.next
++exit 0
++EOT
++##
++## FAT install workaround
++##
++sed -e "s/set -e//g" -i $tmpdir/DEBIAN/preinst
++sed -e "s/exit 0//g" -i $tmpdir/DEBIAN/preinst
++cat >> $tmpdir/DEBIAN/preinst <<EOT
++# exit if we are running chroot
++if [ "\$(stat -c %d:%i /)" != "\$(stat -c %d:%i /proc/1/root/.)" ]; then exit 0; fi
++
++check_and_unmount (){
++boot_device=\$(mountpoint -d /boot)
++
++for file in /dev/* ; do
++	CURRENT_DEVICE=\$(printf "%d:%d" \$(stat --printf="0x%t 0x%T" \$file))
++	if [[ "\$CURRENT_DEVICE" = "\$boot_device" ]]; then
++		boot_partition=\$file
++		break;
++	fi
++done
++
++bootfstype=\$(blkid -s TYPE -o value \$boot_partition)
++if [ "\$bootfstype" = "vfat" ]; then
++umount /boot;
++rm -f /boot/System.map* /boot/config* /boot/vmlinuz* /boot/zImage /boot/uImage
++fi
++}
++mountpoint -q /boot && check_and_unmount
++EOT
++echo "exit 0" >> $tmpdir/DEBIAN/preinst
++
+ # Try to determine maintainer and email values
+ if [ -n "$DEBEMAIL" ]; then
+        email=$DEBEMAIL
+@@ -329,12 +409,15 @@ if grep -q '^CONFIG_GCC_PLUGINS=y' $KCONFIG_CONFIG ; then
+ fi
+ destdir=$kernel_headers_dir/usr/src/linux-headers-$version
+ mkdir -p "$destdir"
++(cd $destdir; patch -p1 < /tmp/headers-debian-byteshift.patch)
+ (cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
+ (cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
+ (cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
+ ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
+ rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
+
++(cd $destdir; make M=scripts clean)
++
+ cat <<EOF >> debian/control
+
+ Package: $kernel_headers_packagename
+@@ -363,6 +446,16 @@ fi
+
+ cat <<EOF >> debian/control
+
++Package: $dtb_packagename
++Architecture: any
++Description: Linux DTB, version $version
++ This package contains device blobs from the Linux kernel, version $version.
++EOF
++
++create_package "$dtb_packagename" "$dtb_dir"
++
++cat <<EOF >> debian/control
++
+ Package: $libc_headers_packagename
+ Section: devel
+ Provides: linux-kernel-headers
+@@ -374,7 +467,7 @@ EOF
+
+ if [ "$ARCH" != "um" ]; then
+ 	create_package "$kernel_headers_packagename" "$kernel_headers_dir"
+-	create_package "$libc_headers_packagename" "$libc_headers_dir"
++#	create_package "$libc_headers_packagename" "$libc_headers_dir"
+ fi
+
+ create_package "$packagename" "$tmpdir"

patch/kernel/s5p6818-next/set-DMA-coherent-pool-to-2M.patch

@@ -0,0 +1,13 @@
+diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
+index bd83c53..af7cfe3
+--- a/arch/arm/mm/dma-mapping.c
++++ b/arch/arm/mm/dma-mapping.c
+@@ -374,7 +374,7 @@ static void __dma_free_remap(void *cpu_addr, size_t size)
+ 			VM_ARM_DMA_CONSISTENT | VM_USERMAP);
+ }
+
+-#define DEFAULT_DMA_COHERENT_POOL_SIZE	SZ_256K
++#define DEFAULT_DMA_COHERENT_POOL_SIZE	SZ_2M
+ static struct gen_pool *atomic_pool;
+
+ static size_t atomic_pool_size = DEFAULT_DMA_COHERENT_POOL_SIZE;