[OE-core] [PATCH] kernel-fitimage: add DTB_LOAD to set dtb address

[Otavio Salvador]

On Wed, Oct 25, 2017 at 5:55 AM, Chunrong Guo <B40290 at freescale.com> wrote:
> From: Chunrong Guo <chunrong.guo at nxp.com>
>
> kernel-fitimage for arm64 and arm need dynamically sets dtb address,
> thus we need a flexible way to load dtb address value.
>
> Signed-off-by: Chunrong Guo <chunrong.guo at nxp.com>
> ---
>  meta/classes/kernel-fitimage.bbclass | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
> index 179185b..479ffd4 100644
> --- a/meta/classes/kernel-fitimage.bbclass
> +++ b/meta/classes/kernel-fitimage.bbclass
> @@ -36,6 +36,8 @@ python __anonymous () {
>  # Options for the device tree compiler passed to mkimage '-D' feature:
>  UBOOT_MKIMAGE_DTCOPTS ??= ""
>
> +# Options for load dtb address
> +DTB_LOAD ??= ""
>  #
>  # Emit the fitImage ITS header
>  #
> @@ -137,6 +139,7 @@ fitimage_emit_section_dtb() {
>                          type = "flat_dt";
>                          arch = "${UBOOT_ARCH}";
>                          compression = "none";
> +                        load = <${DTB_LOAD}>;

What happens if it is empty?


>                          hash at 1 {
>                                  algo = "${dtb_csum}";
>                          };
> --
> 1.9.0
>
> --
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-- 
Otavio Salvador                             O.S. Systems
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