diff options
Diffstat (limited to 'meta/classes/kernel-uboot.bbclass')
| -rw-r--r-- | meta/classes/kernel-uboot.bbclass | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/meta/classes/kernel-uboot.bbclass b/meta/classes/kernel-uboot.bbclass index 87f02654fa..2daa068298 100644 --- a/meta/classes/kernel-uboot.bbclass +++ b/meta/classes/kernel-uboot.bbclass @@ -1,3 +1,7 @@ +# fitImage kernel compression algorithm +FIT_KERNEL_COMP_ALG ?= "gzip" +FIT_KERNEL_COMP_ALG_EXTENSION ?= ".gz" + uboot_prep_kimage() { if [ -e arch/${ARCH}/boot/compressed/vmlinux ]; then vmlinux_path="arch/${ARCH}/boot/compressed/vmlinux" @@ -11,14 +15,18 @@ uboot_prep_kimage() { linux_comp="none" else vmlinux_path="vmlinux" - linux_suffix=".gz" - linux_comp="gzip" + linux_suffix="${FIT_KERNEL_COMP_ALG_EXTENSION}" + linux_comp="${FIT_KERNEL_COMP_ALG}" fi [ -n "${vmlinux_path}" ] && ${OBJCOPY} -O binary -R .note -R .comment -S "${vmlinux_path}" linux.bin if [ "${linux_comp}" != "none" ] ; then - gzip -9 linux.bin + if [ "${linux_comp}" = "gzip" ] ; then + gzip -9 linux.bin + elif [ "${linux_comp}" = "lzo" ] ; then + lzop -9 linux.bin + fi mv -f "linux.bin${linux_suffix}" linux.bin fi |