[OE-core] [PATCH] kernel-fitimage.bbclass: Allow unset load/entry addresses for ramdisks

[Nathan Rossi]

Just pinging these patches, to see if there were any issues or
comments. I realize I sent them just before a release so it was very
likely they would get lost in the noise.

Thanks,
Nathan

On 21 October 2016 at 22:07, Nathan Rossi <nathan at nathanrossi.com> wrote:
> Allow the load and entry addresses to remain unset if the UBOOT_RD_*
> variables are also unset for ramdisk entries in the image tree. This
> allows for U-Boot to decide dynamically where to load the ramdisk.
>
> Signed-off-by: Nathan Rossi <nathan at nathanrossi.com>
> ---
>  meta/classes/kernel-fitimage.bbclass | 13 +++++++++++--
>  1 file changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
> index 3bbf91f65a..5c9e76b9ac 100644
> --- a/meta/classes/kernel-fitimage.bbclass
> +++ b/meta/classes/kernel-fitimage.bbclass
> @@ -178,6 +178,15 @@ EOF
>  fitimage_emit_section_ramdisk() {
>
>         ramdisk_csum="sha1"
> +       ramdisk_loadline=""
> +       ramdisk_entryline=""
> +
> +       if [ -n "${UBOOT_RD_LOADADDRESS}" ]; then
> +               ramdisk_loadline="load = <${UBOOT_RD_LOADADDRESS}>;"
> +       fi
> +       if [ -n "${UBOOT_RD_ENTRYPOINT}" ]; then
> +               ramdisk_entryline="entry = <${UBOOT_RD_ENTRYPOINT}>;"
> +       fi
>
>         cat << EOF >> ${1}
>                  ramdisk@${2} {
> @@ -187,8 +196,8 @@ fitimage_emit_section_ramdisk() {
>                          arch = "${UBOOT_ARCH}";
>                          os = "linux";
>                          compression = "none";
> -                        load = <${UBOOT_RD_LOADADDRESS}>;
> -                        entry = <${UBOOT_RD_ENTRYPOINT}>;
> +                        ${ramdisk_loadline}
> +                        ${ramdisk_entryline}
>                          hash at 1 {
>                                  algo = "${ramdisk_csum}";
>                          };
> --
> 2.9.3