diff options
Diffstat (limited to 'kbuild.sh')
| -rwxr-xr-x | kbuild.sh | 167 |
1 files changed, 7 insertions, 160 deletions
@@ -173,165 +173,12 @@ version=$(cat $output_dir/include/generated/utsrelease.h | cut -d '"' -f 2) # Create the image # -make_fit_image() { - local kernel_its=$output_dir/arch/$arch/boot/kernel_fdt.its - - cat <<EOF > $kernel_its -/dts-v1/; -/ { - description = "Kernel + FDT image for $board board"; - #address-cells = <1>; - - images { - kernel { - description = "Linux kernel"; - data = /incbin/("$output_dir/arch/$arch/boot/$image_kernel"); - type = "kernel"; - arch = "$arch"; - os = "linux"; - compression = "none"; - load = <$LOADADDR>; - entry = <$LOADADDR>; - hash-1 { - algo = "crc32"; - }; - hash-2 { - algo = "sha1"; - }; - }; -EOF - - local dtb - - for dtb in $DTBS ; do - local src=${dtb/:*/} - local dst=${dtb/*:/} - dst=${dst/*\//} - - cat <<EOF >> $kernel_its - fdt-$dst { - description = "Flattened Device Tree blob $dst"; - data = /incbin/("$output_dir/arch/$arch/boot/dts/$src"); - type = "flat_dt"; - arch = "$arch"; - compression = "none"; - hash-1 { - algo = "crc32"; - }; - hash-2 { - algo = "sha1"; - }; - }; -EOF - done - - local config=$(echo $DTBS | sed 's/.*[:/]//') - cat <<EOF >> $kernel_its - }; - - configurations { - default = "conf-$config"; -EOF - for dtb in $DTBS ; do - local dst=${dtb/*:/} - dst=${dst/*\//} - - cat <<EOF >> $kernel_its - conf-$dst { - description = "Boot Linux kernel with $dst blob"; - kernel = "kernel"; - fdt = "fdt-$dst"; - }; -EOF - done - - cat <<EOF >> $kernel_its - }; -}; -EOF - - PATH="$output_dir/scripts/dtc:$PATH" mkimage -f $kernel_its ${kernel_its/its/itb} -} - -make_srec_image() { - local image=$output_dir/arch/$arch/boot/$image_kernel - - cat $image | lzma -z -e > $image.xz - objcopy -I binary -O srec --srec-forceS3 --srec-len 516 \ - $image.xz $image.xz.srec - - for dtb in $DTBS ; do - local src=${dtb/:*/} - - objcopy -I binary -O srec --srec-forceS3 --srec-len 516 \ - $src $src.srec - done -} - -make_uboot_image() { - mkimage -A $arch -O linux -T kernel -C none -a $LOADADDR -e $LOADADDR \ - -n "Linux-${version}" -d $output_dir/arch/$arch/boot/$kernel_image \ - $output_dir/arch/$arch/boot/uImage -} - -make_cros_image() { - local boot_dir=$output_dir/arch/$arch/boot - local vmlinuz=$boot_dir/$1 - local bootloader - local config - - if [[ -f $opt_bootloader ]] ; then - bootloader=$opt_bootloader - else - dd if=/dev/zero of=$boot_dir/bootloader bs=512 count=1 - bootloader=$boot_dir/bootloader - fi - - if [[ -f $opt_cmdline_file ]] ; then - config=$opt_cmdline_file - else - echo "$CMDLINE" > $boot_dir/cmdline - config=$boot_dir/cmdline - fi - - vbutil_kernel \ - --pack $boot_dir/vmlinuz.image \ - --version 1 \ - --vmlinuz $vmlinuz \ - --arch $arch \ - --keyblock /usr/share/vboot/devkeys/kernel.keyblock \ - --signprivate /usr/share/vboot/devkeys/kernel_data_key.vbprivk \ - --config $config \ - --bootloader $bootloader -} - -case $IMAGE in -FIT) - make_fit_image - image_file=$output_dir/arch/$arch/boot/kernel_fdt.itb - ;; -cros-arm) - make_fit_image - make_cros_image kernel_fdt.itb - image_file=$output_dir/arch/$arch/boot/vmlinuz.image - ;; -cros-x86) - make_fit_image - make_cros_image bzImage - image_file=$output_dir/arch/$arch/boot/vmlinuz.image - ;; -srec) - make_srec_image - image_file=$output_dir/arch/$arch/boot/$kernel_image.xz.srec - ;; -uImage) - make_uboot_image - image_file=$output_dir/arch/$arch/boot/uImage - ;; -*) - image_file=$output_dir/arch/$arch/boot/$IMAGE - ;; -esac +if [[ -r "$kbuild_root/images/$image.sh" ]] ; then + source "${kbuild_root}/images/$image.sh" || exit 1 + eval make_${image}_image +else + image_file=$output_dir/arch/$arch/boot/$image +fi # # Copy the files to their destination directories @@ -353,7 +200,7 @@ copy_dtbs() { mkdir -p $BOOT_DIR cp $image_file $BOOT_DIR/ -if [[ $IMAGE != FIT && $IMAGE != cros-arm && $IMAGE != cros-x86 ]] ; then +if [[ $image != FIT && $image != CrOS ]] ; then copy_dtbs $BOOT_DIR/ fi |