[U-Boot] [PATCH v3 10/28] x86: dts: Add a device tree file for EFI
Bin Meng
bmeng.cn at gmail.com
Wed Aug 5 09:41:26 CEST 2015
On Wed, Aug 5, 2015 at 2:33 AM, Simon Glass <sjg at chromium.org> wrote:
> This contains just enough to bring up the serial UART.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
> Changes in v3: None
> Changes in v2:
> - Remove extraneous '+' in comment
> - Use "efi,app" instead of "efi,payload" for the compatible string
>
> arch/x86/dts/Makefile | 1 +
> arch/x86/dts/efi.dts | 22 ++++++++++++++++++++++
> 2 files changed, 23 insertions(+)
> create mode 100644 arch/x86/dts/efi.dts
>
> diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
> index 44e2829..71595c7 100644
> --- a/arch/x86/dts/Makefile
> +++ b/arch/x86/dts/Makefile
> @@ -2,6 +2,7 @@ dtb-y += bayleybay.dtb \
> chromebook_link.dtb \
> chromebox_panther.dtb \
> crownbay.dtb \
> + efi.dtb \
> galileo.dtb \
> minnowmax.dtb \
> qemu-x86_i440fx.dtb \
> diff --git a/arch/x86/dts/efi.dts b/arch/x86/dts/efi.dts
> new file mode 100644
> index 0000000..1f50428
> --- /dev/null
> +++ b/arch/x86/dts/efi.dts
> @@ -0,0 +1,22 @@
> +/*
> + * Copyright (c) 2015 Google, Inc
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +/dts-v1/;
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> + model = "EFI";
> + compatible = "efi,app";
> +
> + chosen {
> + stdout-path = &serial;
> + };
> +
> + serial: serial {
> + compatible = "efi,uart";
> + };
> +};
> --
Tested on Intel Crown Bay and QEMU
Tested-by: Bin Meng <bmeng.cn at gmail.com>
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