blob: ef77d3450c17d90d8948e65ba902d7f9a372a9f8 [file] [log] [blame]
Brad Bishopc644ddf2015-10-06 00:17:30 -04001# Essentially kernel-uimage, but for cuImage.
2
3inherit kernel-uboot
4
5KBUILD_HAS_CUIMAGE ?= "no"
6
7python __anonymous () {
8 kerneltype = d.getVar('KERNEL_IMAGETYPE', True)
9 if kerneltype == 'cuImage':
10 depends = d.getVar("DEPENDS", True)
11 depends = "%s u-boot-mkimage-native" % depends
12 d.setVar("DEPENDS", depends)
13
14 # Override KERNEL_IMAGETYPE_FOR_MAKE variable, which is internal
15 # to kernel.bbclass . We override the variable here, since we need
16 # to build cuImage using the kernel build system if and only if
17 # KBUILD_HAS_CUIMAGE == yes. Otherwise, we pack compressed vmlinux into
18 # the cuImage .
19 if d.getVar("KBUILD_HAS_CUIMAGE", True) != 'yes':
20 d.setVar("KERNEL_IMAGETYPE_FOR_MAKE", "zImage")
21}
22
23do_uboot_mkcimage() {
24 dt="arch/${ARCH}/boot/dts/${KERNEL_DEVICETREE}"
25 if ! test -r $dt; then
26 dt=""
27 fi
28
29 if test "x${KERNEL_IMAGETYPE}" = "xcuImage" ; then
30 if test "x${KBUILD_HAS_CUIMAGE}" != "xyes" ; then
31 uboot_prep_kimage
32 cat linux.bin $dt > linux-dts.bin
33 ENTRYPOINT=${UBOOT_ENTRYPOINT}
34 if test -n "${UBOOT_ENTRYSYMBOL}"; then
35 ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
36 awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
37 fi
38
39 uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C "${linux_comp}" -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux-dts.bin arch/${ARCH}/boot/cuImage
40 rm -f linux.bin linux-dts.bin
41 fi
42 fi
43}
44
Brad Bishopc9568452015-11-01 07:57:04 -060045addtask uboot_mkcimage before do_install after do_compile