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-rw-r--r--meta/classes/kernel-uboot.bbclass8
1 files changed, 6 insertions, 2 deletions
diff --git a/meta/classes/kernel-uboot.bbclass b/meta/classes/kernel-uboot.bbclass
index 87f02654fa..b1e7ac05c2 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"
@@ -11,8 +15,8 @@ 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