[U-Boot] [PATCH v4 04/16] sandbox: Build a device tree file for sandbox

[Marek Vasut]

Dear Simon Glass,

> Add support for building a device tree for sandbox's CONFIG_OF_HOSTFILE
> option to make it easier to use device tree with sandbox.
> 
> This adjusts the Makefile to build a u-boot.dtb file which can be passed
> to sandbox U-Boot with:
> 
>    ./u-boot -d u-boot.dtb
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> Changes in v4: None
> Changes in v3:
> - Add new patch to build a device tree file for sandbox
> 
> Changes in v2: None
> 
>  Makefile                      |  1 +
>  arch/sandbox/config.mk        |  2 ++
>  board/sandbox/dts/sandbox.dts | 20 ++++++++++++++++++++
>  include/configs/sandbox.h     |  1 +
>  4 files changed, 24 insertions(+)
>  create mode 100644 board/sandbox/dts/sandbox.dts
> 
> diff --git a/Makefile b/Makefile
> index dc04179..d6af971 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -402,6 +402,7 @@ ALL-$(CONFIG_SPL) += $(obj)spl/u-boot-spl.bin
>  ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.img
>  ALL-$(CONFIG_TPL) += $(obj)tpl/u-boot-tpl.bin
>  ALL-$(CONFIG_OF_SEPARATE) += $(obj)u-boot.dtb $(obj)u-boot-dtb.bin
> +ALL-$(CONFIG_OF_HOSTFILE) += $(obj)u-boot.dtb
>  ifneq ($(CONFIG_SPL_TARGET),)
>  ALL-$(CONFIG_SPL) += $(obj)$(subst ",,$(CONFIG_SPL_TARGET))
>  endif
> diff --git a/arch/sandbox/config.mk b/arch/sandbox/config.mk
> index 6142dd4..60b7262 100644
> --- a/arch/sandbox/config.mk
> +++ b/arch/sandbox/config.mk
> @@ -7,3 +7,5 @@ PLATFORM_LIBS += -lrt
> 
>  # Support generic board on sandbox
>  __HAVE_ARCH_GENERIC_BOARD := y
> +
> +CONFIG_ARCH_DEVICE_TREE := sandbox
> diff --git a/board/sandbox/dts/sandbox.dts b/board/sandbox/dts/sandbox.dts
> new file mode 100644
> index 0000000..96a4438
> --- /dev/null
> +++ b/board/sandbox/dts/sandbox.dts
> @@ -0,0 +1,20 @@

Arent you missing a license in this file ?

> +/dts-v1/;
> +
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