[oe] [PATCH] Automate uboot entry/load addresses detection.

Ihar Hrachyshka ihar.hrachyshka at gmail.com
Tue Feb 3 11:02:39 UTC 2009


Any chances for inclusion?

On Fri, Jan 30, 2009 at 2:37 PM, Ihar Hrachyshka
<ihar.hrachyshka at gmail.com> wrote:
> Automated UBOOT_LOADADDRESS and UBOOT_ENTRYPOINT variables detection (no
> need to specify them for every machine and/or kernel now).
>
> Signed-off-by: Ihar Hrachyshka <ihar.hrachyshka at gmail.com>
> ---
>  classes/kernel.bbclass |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/classes/kernel.bbclass b/classes/kernel.bbclass
> index d1f59e5..f7a7014 100644
> --- a/classes/kernel.bbclass
> +++ b/classes/kernel.bbclass
> @@ -69,10 +69,6 @@ KERNEL_LOCALVERSION ?= ""
>  # kernels are generally machine specific
>  PACKAGE_ARCH = "${MACHINE_ARCH}"
>
> -# U-Boot support
> -UBOOT_ENTRYPOINT ?= "20008000"
> -UBOOT_LOADADDRESS ?= "${UBOOT_ENTRYPOINT}"
> -
>  kernel_do_compile() {
>        if [ ! -z "${INITRAMFS_IMAGE}" ]; then
>                cp "${DEPLOY_DIR_IMAGE}/${INITRAMFS_IMAGE}-${MACHINE}.cpio.gz" initramfs.cpio.gz
> @@ -489,12 +485,16 @@ do_deploy() {
>        if test "x${KERNEL_IMAGETYPE}" = "xuImage" ; then
>                if test -e arch/${ARCH}/boot/compressed/vmlinux ; then
>                        ${OBJCOPY} -O binary -R .note -R .comment -S arch/${ARCH}/boot/compressed/vmlinux linux.bin
> +                       UBOOT_LOADADDRESS=`${OBJDUMP} -p arch/${ARCH}/boot/compressed/vmlinux | sed -n 's/LOAD.*vaddr \([^ ]*\).*/\1/p'`; \
> +                       UBOOT_ENTRYPOINT=`${OBJDUMP} -f arch/${ARCH}/boot/compressed/vmlinux | sed -n 's/.*start address \([^ ]*\).*/\1/p'`; \
>                        uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C none -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
>                        rm -f linux.bin
>                else
>                        ${OBJCOPY} -O binary -R .note -R .comment -S vmlinux linux.bin
>                        rm -f linux.bin.gz
>                        gzip -9 linux.bin
> +                       UBOOT_LOADADDRESS=`${OBJDUMP} -p vmlinux | sed -n 's/LOAD.*vaddr \([^ ]*\).*/\1/p'`; \
> +                       UBOOT_ENTRYPOINT=`${OBJDUMP} -f vmlinux | sed -n 's/.*start address \([^ ]*\).*/\1/p'`; \
>                        uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C gzip -a ${UBOOT_LOADADDRESS} -e ${UBOOT_ENTRYPOINT} -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin.gz ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.bin
>                        rm -f linux.bin.gz
>                fi
> --
> 1.5.6.3
>
>
>




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