From: hackbard <hackbard@hackdaworld.org>
Date: Thu, 16 Jul 2015 15:25:22 +0000 (+0200)
Subject: cleaned up config for nellboard
X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b26a3606849319172514337ce5e97534db17156e;p=outofuni%2Fdib.git

cleaned up config for nellboard
---

diff --git a/build.config b/build.config
index 335eba8..a9eea21 100644
--- a/build.config
+++ b/build.config
@@ -3,29 +3,28 @@
 #
 # size of the image in MB
 #
-# 2GB - 48MB
-IMGSIZE=2000
+IMGSIZE=3600
 
 #
 # target architecture / suite
 #
-ARCH=armhf
-#ARCH=armel
-MAKEOPT="ARCH=arm CROSS_COMPILE=arm-linux-gnueabi-"
+#ARCH=armhf
+ARCH=armel
 #MAKEOPT="ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-"
+MAKEOPT="ARCH=arm CROSS_COMPILE=arm-linux-gnueabi-"
 EMU=qemu-arm-static
 SUITE=unstable
 
 # name
-NAME=beagleboard
-#NAME=nellboard
+#NAME=beagleboard
+NAME=nellboard
 
 #
 # filesystems
 #
 ROOTFS=xfs
-#ROOTFS=ext4
-BOOTFS=ext3
+ROOTFS=ext4
+#BOOTFS=ext3
 
 # debian mirror
 DEBMIRROR=http://ftp.de.debian.org/debian
@@ -55,12 +54,7 @@ ADDPKGS="$ADDPKGS python dnsmasq"
 KERVER="2.6.33"
 KERPATCH="linux-2.6.33_lpc313x-v1.01.patch"
 KERCONF="ea313x_defconfig"
-KERHOOK="
-	sed 's/# CONFIG_DEVTMPFS.*/CONFIG_DEVTMPFS=y/' -i \
-		./arch/arm/configs/ea313x_defconfig;
-	sed 's/# CONFIG_EXT4_FS.*/CONFIG_EXT4_FS=y/' -i \
-		./arch/arm/configs/ea313x_defconfig; \
-	cp ../files/lpc313x/ea313x.c arch/arm/mach-lpc313x/;"
+KERHOOKS="nellboard_kernel_hooks.sh"
 
 #
 # u-boot patch and target
diff --git a/build.sh b/build.sh
index 703a604..efe6274 100755
--- a/build.sh
+++ b/build.sh
@@ -41,22 +41,21 @@ function build_all {
 	else
 		echo "building debian image, first stage ..."
 		# image
-		validimg="no"
 		if [ -f ./rootfs.img ]; then
 			size=`ls -al ./rootfs.img | awk '{ print $5/1048576 }'`
 			if [ "$size" = "$IMGSIZE" ]; then
 				echo "rootfs.img exists"
-				validimg="yes"
 			else
 				echo "creating rootfs.img"
+				dd if=/dev/zero of=./rootfs.img \
+					bs=1M count=$IMGSIZE
 			fi
 		fi
-		if [ "$validimg" = "no" ]; then
-			dd if=/dev/zero of=./rootfs.img bs=1M count=$IMGSIZE
-		fi
 		# make fs and mount
 		umount_if_mounted rootfs.mnt
-		mkfs.${ROOTFS} -f -L rootfs ./rootfs.img
+		FORCEFS="-F"
+		[ "$ROOTFS" = "xfs" ] && FORCEFS="-f"
+		mkfs.${ROOTFS} $FORCEFS -L rootfs ./rootfs.img
 		rm -rf rootfs.mnt
 		mkdir rootfs.mnt
 		mount -o loop ./rootfs.img ./rootfs.mnt
@@ -70,6 +69,10 @@ function build_all {
 	# copy myself
 	cp -v ./build.sh ./rootfs.mnt
 	cp -v ./build.config ./rootfs.mnt
+	mkdir -p ./rootfs.mnt/post_routines
+	cp -v ./post_routines/$NAME/* ./rootfs.mnt/post_routines
+	mkdir -p ./rootfs.mnt/files
+	cp -rv ./files/$NAME/* ./rootfs.mnt/files
 	if [ ! -f .build_stage2 ]; then
 		# prepare/run second stage
 		modprobe binfmt_misc
@@ -91,6 +94,18 @@ function build_all {
 		# cleanup
 		rm -v ./rootfs.mnt/build.sh
 		rm -v ./rootfs.mnt/build.config
+		rm -rfv ./rootfs.mnt/post_routines
+		rm -rfv ./rootfs.mnt/files
+	fi
+	# final things
+	echo
+	echo -en "build completed! want me to umount everything? [Y,n]: "
+	read answer
+	if [ "$answer" != "n" ]; then
+		mnts="rootfs.mnt/dev/pts rootfs.mnt/proc rootfs.mnt"
+		for mnt in $mnts; do
+			umount_if_mounted $mnt
+		done
 	fi
 }
 
@@ -117,16 +132,31 @@ function build_in_chroot {
 	echo -en "auto lo\niface lo inet loopback\n" > /etc/network/interfaces
 	echo -en "auto eth0\niface eth0 inet dhcp\n" >> /etc/network/interfaces
 	echo -en "auto usb0\niface usb0 inet dhcp\n" >> /etc/network/interfaces
-	# login on serial console
-	num=`echo $GETTY | sed 's/\([a-zA-Z].*\)\([0-9].*\)/\2/'`
-	echo "T${num}:2345:respawn:/sbin/getty -L $GETTY 115200 linux" >> \
-		/etc/inittab
 	# hostname
 	echo $NAME > /etc/hostname
 	# root
 	echo "/dev/root / $ROOTFS defaults 0 1" > /etc/fstab
-	# behavior of boot scripts	
-	echo "HWCLOCKACCESS=no" >> /etc/default/rcS
+	# determine init type
+	if [ "`file /sbin/init | awk '{ print $2 }'`" = "symbolic" ]; then
+		symlink=`ls -al /sbin/init | awk -F'->' '{ print $2 }'`
+		inittype=`basename $symlink`
+	else
+		inittype=sysvinit
+	fi
+	# serial console
+	num=`echo $GETTY | sed 's/\([a-zA-Z].*\)\([0-9].*\)/\2/'`
+	case "$inittype" in
+		systemd)
+			# nothing required to enable serial console
+			;;
+		sysvinit)
+			echo -en "T${num}:2345:respawn:/sbin/getty -L " >> \					/etc/inittab
+			echo -en "$GETTY 115200 linux" >> /etc/inittab;;
+		*)
+			echo "unsupported init system: $inittype";;
+	esac
+	# more boot scripts	
+	echo -en "\nHWCLOCKACCESS=no\n" >> /etc/default/rcS
 	echo "CONCURRENCY=shell" >> /etc/default/rcS
 	# additional packages
 	apt-get -y install $ADDPKGS
@@ -134,6 +164,10 @@ function build_in_chroot {
 	passwd -d root
 	# profile
 	echo -en "\nalias l='ls -al --color'\n\n" >> /etc/profile
+	# post install hooks
+	for file in 'ls /post_routines'; do
+		. /post_routines/$file
+	done
 }
 
 #
@@ -185,7 +219,7 @@ function build_uboot() {
 	if [ "$nopatch" = "0" ]; then
 		if [ ! -z "$UBPATCH" ]; then
 			for patch in $UBPATCH; do
-				patch -Nfp1 < ../patches/$patch
+				patch -Nfp1 < ../patches/$NAME/$patch
 			done
 		fi
 	fi
@@ -235,7 +269,7 @@ function build_kernel() {
 	if [ "$nopatch" = "0" ]; then
 		if [ ! -z "$KERPATCH" ]; then
 			for patch in $KERPATCH; do
-				patch -Nfp1 < ../patches/$patch
+				patch -Nfp1 < ../patches/$NAME/$patch
 			done
 		fi
 	fi
@@ -243,8 +277,10 @@ function build_kernel() {
 		make $MAKEOPT mrproper
 	fi
 	if [ "$nohook" = "0" ]; then
-		if [ ! -z "$KERHOOK" ]; then
-			$KERHOOK
+		if [ ! -z "$KERHOOKS" ]; then
+			for hook in $KERHOOKS; do
+				. ../hooks/$hook
+			done
 		fi
 	fi
 	if [ ! -z "$KERCONF" ]; then