[PATCH 1/6] x86: Allow building an SPL image for coreboot

[Bin Meng]

Hi Simon,

On Mon, Apr 6, 2020 at 7:22 AM Simon Glass <sjg at chromium.org> wrote:
>
> Coreboot runs in 32-bit mode and cannot run a 64-bit U-Boot. To get around
> this we can build a combined image with 32-bit SPL and 64-bit U-Boot. Add
> a build rule and binman definition for this.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  Makefile                          |  6 ++++++
>  arch/x86/cpu/coreboot/Kconfig     |  1 +
>  arch/x86/dts/coreboot-u-boot.dtsi | 18 ++++++++++++++++++
>  3 files changed, 25 insertions(+)
>  create mode 100644 arch/x86/dts/coreboot-u-boot.dtsi
>

Can we reuse the arch/x86/dts/u-boot.dtsi to do the same thing? I feel
creating a new rule in /Makefile is not good.

Regards,
Bin