diff options
Diffstat (limited to 'target/linux/omap35xx/image')
-rwxr-xr-x | target/linux/omap35xx/image/Makefile | 36 | ||||
-rwxr-xr-x | target/linux/omap35xx/image/gen_image.sh | 35 |
2 files changed, 71 insertions, 0 deletions
diff --git a/target/linux/omap35xx/image/Makefile b/target/linux/omap35xx/image/Makefile new file mode 100755 index 000000000..14b34174d --- /dev/null +++ b/target/linux/omap35xx/image/Makefile @@ -0,0 +1,36 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +JFFS2_BLOCKSIZE=128k +JFFS2OPTS += --little-endian --pagesize=0x800 --no-cleanmarkers --pad +MAKE += -j5 + +define Image/BuildKernel + $(TARGET_CROSS)objcopy -O binary -R .note -R .comment -S $(LINUX_DIR)/arch/arm/boot/compressed/vmlinux linux.bin + mkimage -A arm -O linux -T kernel -C none -a 80008000 -e 80008000 -n "OpenWRT Kernel Image beagleboard" -d linux.bin uImage + mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n 'uImage.bin+mmc2' -d ../files/boot-mmc.cmd boot.scr + + mv uImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-uImage + mv boot.scr $(BIN_DIR)/boot.scr + rm linux.bin +endef + +define Image/Build/squashfs + $(call prepare_generic_squashfs,$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-root.$(1)) +endef + +define Image/Build + $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-root.$(1) + PADDING="true" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image 4 $(KDIR)/root.bootscript 240 $(KDIR)/root.$(1) + $(call Image/Build/$(1),$(1)) +endef + + +$(eval $(call BuildImage)) diff --git a/target/linux/omap35xx/image/gen_image.sh b/target/linux/omap35xx/image/gen_image.sh new file mode 100755 index 000000000..4fd6e377e --- /dev/null +++ b/target/linux/omap35xx/image/gen_image.sh @@ -0,0 +1,35 @@ +#!/usr/bin/env bash +# Copyright (C) 2006 - 2007 OpenWrt.org +set -x +[ $# == 5 ] || { + echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>" + exit 1 +} + +OUTPUT="$1" +KERNELSIZE="$2" +KERNELDIR="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" + +rm -f "$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 ${ROOTFSSIZE}m` + +KERNELOFFSET="$(($1 / 512))" +KERNELSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +BLOCKS="$((($KERNELSIZE / 2) - 1))" + +genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel" +dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc +[ -n "$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 +#rm -f "$OUTPUT.kernel" |