diff options
Diffstat (limited to 'meta/classes/kernel-uimage.bbclass')
| -rw-r--r-- | meta/classes/kernel-uimage.bbclass | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/classes/kernel-uimage.bbclass b/meta/classes/kernel-uimage.bbclass new file mode 100644 index 0000000000..19c6ade507 --- /dev/null +++ b/meta/classes/kernel-uimage.bbclass @@ -0,0 +1,37 @@ +inherit kernel-uboot + +python __anonymous () { + if "uImage" in (d.getVar('KERNEL_IMAGETYPES') or "").split(): + depends = d.getVar("DEPENDS") + depends = "%s u-boot-mkimage-native" % depends + d.setVar("DEPENDS", depends) + + # Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal + # to kernel.bbclass . We override the variable here, since we need + # to build uImage using the kernel build system if and only if + # KEEPUIMAGE == yes. Otherwise, we pack compressed vmlinux into + # the uImage . + if d.getVar("KEEPUIMAGE") != 'yes': + typeformake = d.getVar("KERNEL_IMAGETYPE_FOR_MAKE") or "" + if "uImage" in typeformake.split(): + d.setVar('KERNEL_IMAGETYPE_FOR_MAKE', typeformake.replace('uImage', 'vmlinux')) +} + +do_uboot_mkimage() { + if echo "${KERNEL_IMAGETYPES}" | grep -wq "uImage"; then + if test "x${KEEPUIMAGE}" != "xyes" ; then + uboot_prep_kimage + + ENTRYPOINT=${UBOOT_ENTRYPOINT} + if [ -n "${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 ${B}/arch/${ARCH}/boot/uImage + rm -f linux.bin + fi + fi +} + +addtask uboot_mkimage before do_install after do_compile |