diff options
Diffstat (limited to 'meta/classes/kernel-uimage.bbclass')
| -rw-r--r-- | meta/classes/kernel-uimage.bbclass | 48 |
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 |