diff options
Diffstat (limited to 'target/linux/adm8668/image/my-mkimage')
| -rwxr-xr-x | target/linux/adm8668/image/my-mkimage | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/adm8668/image/my-mkimage b/target/linux/adm8668/image/my-mkimage new file mode 100755 index 0000000..7ed6666 --- /dev/null +++ b/target/linux/adm8668/image/my-mkimage @@ -0,0 +1,32 @@ +#!/bin/sh +# my-mkimage +# This will pad given files to 64k boundaries to make a single u-boot image. +# we have to be fancy because u-boot mkimage is going to add 64 byte header, ... +# and i only know basic arithmetic.. ;) +# +# Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us> +[ $# -lt 2 ] && { + echo usage: $0 loader.bin [rootfs.squashfs [fs_mark [...]]] output.bin +} + +OLDSIZE=$(stat -c%s $1) +NEWSIZE=$(((OLDSIZE / 65536 + 1) * 65536 - 64)) + +dd if=$1 of=vmlinuz.tmp bs=$NEWSIZE conv=sync >/dev/null 2>&1 +shift +appends=$(($# - 1)) +echo +while [ $appends -gt 0 ]; do + dd if=$1 of=temp bs=64k conv=sync >/dev/null 2>&1 + printf "### '%s' starts at 0x%x\n" "`basename $1`" "$((NEWSIZE+64))" + cat temp >>vmlinuz.tmp + shift + appends=$((appends-1)) + NEWSIZE=$(stat -c%s vmlinuz.tmp) +done +echo +../../../../staging_dir/host/bin/mkimage -A mips -O linux -T kernel \ +-C none -a 0x80400000 -e 0x80400000 -n "ADM8668 Linux Kernel(2.4.31)" \ +-d vmlinuz.tmp $1 + +rm temp vmlinuz.tmp |