From: Stijn Tintel Date: Tue, 11 Jul 2017 00:49:34 +0000 (+0200) Subject: scripts/gen_image_generic.sh: move from x86/image X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a576ed5437b00e0984712c6f38f8c11b0ed15b48;p=openwrt%2Fstaging%2Fflorian.git scripts/gen_image_generic.sh: move from x86/image The script can also be useful for other targets. Signed-off-by: Stijn Tintel --- diff --git a/scripts/gen_image_generic.sh b/scripts/gen_image_generic.sh new file mode 100755 index 0000000000..17d969b96b --- /dev/null +++ b/scripts/gen_image_generic.sh @@ -0,0 +1,37 @@ +#!/usr/bin/env bash +# Copyright (C) 2006-2012 OpenWrt.org +set -x +[ $# == 5 -o $# == 6 ] || { + echo "SYNTAX: $0 []" + exit 1 +} + +OUTPUT="$1" +KERNELSIZE="$2" +KERNELDIR="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" +ALIGN="$6" + +rm -f "$OUTPUT" + +head=16 +sect=63 +cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) + +# create partition table +set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN} ${SIGNATURE:+-S 0x$SIGNATURE}` + +KERNELOFFSET="$(($1 / 512))" +KERNELSIZE="$2" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE" +dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc + +[ -n "$NOGRUB" ] && exit 0 + +make_ext4fs -J -l "$KERNELSIZE" "$OUTPUT.kernel" "$KERNELDIR" +dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc +rm -f "$OUTPUT.kernel" diff --git a/target/linux/x86/image/Makefile b/target/linux/x86/image/Makefile index d3005d79c3..8a3cb327e3 100644 --- a/target/linux/x86/image/Makefile +++ b/target/linux/x86/image/Makefile @@ -83,7 +83,7 @@ ifneq ($(CONFIG_GRUB_IMAGES),) -e 's#@TIMEOUT@#$(GRUB_TIMEOUT)#g' \ -e 's#@ROOT@#$(GRUB_ROOT)#g' \ ./grub.cfg > $(KDIR)/root.grub/boot/grub/grub.cfg - PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" ./gen_image_generic.sh \ + PADDING="$(CONFIG_TARGET_IMAGES_PAD)" SIGNATURE="$(SIGNATURE)" PATH="$(TARGET_PATH)" $(SCRIPT_DIR)/gen_image_generic.sh \ $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).img \ $(CONFIG_TARGET_KERNEL_PARTSIZE) $(KDIR)/root.grub \ $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \ diff --git a/target/linux/x86/image/gen_image_generic.sh b/target/linux/x86/image/gen_image_generic.sh deleted file mode 100755 index 17d969b96b..0000000000 --- a/target/linux/x86/image/gen_image_generic.sh +++ /dev/null @@ -1,37 +0,0 @@ -#!/usr/bin/env bash -# Copyright (C) 2006-2012 OpenWrt.org -set -x -[ $# == 5 -o $# == 6 ] || { - echo "SYNTAX: $0 []" - exit 1 -} - -OUTPUT="$1" -KERNELSIZE="$2" -KERNELDIR="$3" -ROOTFSSIZE="$4" -ROOTFSIMAGE="$5" -ALIGN="$6" - -rm -f "$OUTPUT" - -head=16 -sect=63 -cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) - -# create partition table -set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN} ${SIGNATURE:+-S 0x$SIGNATURE}` - -KERNELOFFSET="$(($1 / 512))" -KERNELSIZE="$2" -ROOTFSOFFSET="$(($3 / 512))" -ROOTFSSIZE="$(($4 / 512))" - -[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE" -dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc - -[ -n "$NOGRUB" ] && exit 0 - -make_ext4fs -J -l "$KERNELSIZE" "$OUTPUT.kernel" "$KERNELDIR" -dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc -rm -f "$OUTPUT.kernel"