1 files changed, 48 insertions, 0 deletions

diff --git a/meta/classes/kernel-uimage.bbclass b/meta/classes/kernel-uimage.bbclass
new file mode 100644
index 0000000000..8a3efc6835
--- /dev/null
+++ b/meta/classes/kernel-uimage.bbclass
@@ -0,0 +1,48 @@
+python __anonymous () {
+    kerneltype = d.getVar('KERNEL_IMAGETYPE', True)
+    if kerneltype == 'uImage':
+        depends = d.getVar("DEPENDS", True)
+        depends = "%s u-boot-mkimage-native" % depends
+        d.setVar("DEPENDS", depends)
+}
+
+uboot_prep_kimage() {
+        if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
+                vmlinux_path="arch/${ARCH}/boot/compressed/vmlinux"
+                linux_suffix=""
+                linux_comp="none"
+        else
+                vmlinux_path="vmlinux"
+                linux_suffix=".gz"
+                linux_comp="gzip"
+        fi
+
+        ${OBJCOPY} -O binary -R .note -R .comment -S "${vmlinux_path}" linux.bin
+
+        if [ "${linux_comp}" != "none" ] ; then
+                rm -f linux.bin
+                gzip -9 linux.bin
+                mv -f "linux.bin${linux_suffix}" linux.bin
+        fi
+
+        echo "${linux_comp}"
+}
+
+do_uboot_mkimage() {
+        if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
+                if test "x${KEEPUIMAGE}" != "xyes" ; then
+                        uboot_prep_kimage
+
+                        ENTRYPOINT=${UBOOT_ENTRYPOINT}
+                        if test -n "${UBOOT_ENTRYSYMBOL}"; then
+                                ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
+                                        awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
+                        fi
+
+                        uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C "${linux_comp}" -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin arch/${ARCH}/boot/uImage
+                        rm -f linux.bin
+                fi
+        fi
+}
+
+addtask uboot_mkimage before do_install after do_compile