Op 13 dec. 2011, om 16:19 heeft Dmitry Eremin-Solenikov het volgende geschreven:
> As per org.oe.dev and meta-oe's kernel.bbclass move uImage creation to
> separate task from do_deploy. This way the do_install task can also
> benefit from generated uImage.
>
> The only major feature of oe-core's version (not to recreate uImage
> if it exists) is retained in this patch
The whole point of the OE uImage handling is that in general we know better
than the kernel and can apply fixups if needed (turning on/off compression, etc)
> . On the contra, as this version
> was merged from meta-oe/org.oe.dev, new function has another feature:
> it permits overriding the u-boot entrypoint via u-boot symbol.
Not if uimage exists, see above
>
> Signed-off-by: Dmitry Eremin-Solenikov <dbarysh...@gmail.com>
> ---
> meta/classes/kernel.bbclass | 40 ++++++++++++++++++++++++----------------
> 1 files changed, 24 insertions(+), 16 deletions(-)
>
> diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
> index a75c199..db00d2d 100644
> --- a/meta/classes/kernel.bbclass
> +++ b/meta/classes/kernel.bbclass
> @@ -485,6 +485,30 @@ do_sizecheck() {
>
> addtask sizecheck before do_install after do_compile
>
> +do_uboot_mkimage() {
> + if test "x${KERNEL_IMAGETYPE}" = "xuImage" -a \
> + ! -e arch/${ARCH}/boot/uImage ; then
> + ENTRYPOINT=${UBOOT_ENTRYPOINT}
> + if test -n "${UBOOT_ENTRYSYMBOL}"; then
> + ENTRYPOINT=`${HOST_PREFIX}nm ${S}/vmlinux | \
> + awk '$3=="${UBOOT_ENTRYSYMBOL}" {print $1}'`
> + fi
> + if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
> + ${OBJCOPY} -O binary -R .note -R .comment -S
> arch/${ARCH}/boot/compressed/vmlinux linux.bin
> + uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a
> ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d
> linux.bin arch/${ARCH}/boot/uImage
> + rm -f linux.bin
> + else
> + ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
> + rm -f linux.bin.gz
> + gzip -9 linux.bin
> + uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a
> ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d
> linux.bin.gz arch/${ARCH}/boot/uImage
> + rm -f linux.bin.gz
> + fi
> + fi
> +}
> +
> +addtask uboot_mkimage before do_install after do_compile
> +
> KERNEL_IMAGE_BASE_NAME ?=
> "${KERNEL_IMAGETYPE}-${PV}-${PR}-${MACHINE}-${DATETIME}"
> # Don't include the DATETIME variable in the sstate package signatures
> KERNEL_IMAGE_BASE_NAME[vardepsexclude] = "DATETIME"
> @@ -496,22 +520,6 @@ kernel_do_deploy() {
> tar -cvzf
> ${DEPLOYDIR}/modules-${KERNEL_VERSION}-${PR}-${MACHINE}.tgz -C ${D} lib
> fi
>
> - if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
> - if test -e arch/${ARCH}/boot/uImage ; then
> - cp arch/${ARCH}/boot/uImage
> ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.bin
> - elif test -e arch/${ARCH}/boot/compressed/vmlinux ; then
> - ${OBJCOPY} -O binary -R .note -R .comment -S
> arch/${ARCH}/boot/compressed/vmlinux linux.bin
> - uboot-mkimage -A ${ARCH} -O linux -T kernel -C none -a
> ${UBOOT_ENTRYPOINT} -e ${UBOOT_ENTRYPOINT} -n
> "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin
> ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.bin
> - rm -f linux.bin
> - else
> - ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux
> linux.bin
> - rm -f linux.bin.gz
> - gzip -9 linux.bin
> - uboot-mkimage -A ${ARCH} -O linux -T kernel -C gzip -a
> ${UBOOT_ENTRYPOINT} -e ${UBOOT_ENTRYPOINT} -n
> "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz
> ${DEPLOYDIR}/${KERNEL_IMAGE_BASE_NAME}.bin
> - rm -f linux.bin.gz
> - fi
> - fi
> -
> cd ${DEPLOYDIR}
> rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.bin
> ln -sf ${KERNEL_IMAGE_BASE_NAME}.bin ${KERNEL_IMAGE_SYMLINK_NAME}.bin
> --
> 1.7.7.3
>
>
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