[PATCH v2 7/7] configs: qemu: add config fragment for ACPI

[Ilias Apalodimas]

On Tue, 21 Nov 2023 at 17:28, Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> Provide a configuration fragment to enable ACPI on QEMU.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> ---
> v2:
>         new patch
> ---
>  MAINTAINERS                         |  1 +
>  board/emulation/configs/acpi.config |  3 +++
>  doc/board/emulation/acpi.rst        | 23 +++++++++++++++++++++++
>  doc/board/emulation/index.rst       |  1 +
>  4 files changed, 28 insertions(+)
>  create mode 100644 board/emulation/configs/acpi.config
>  create mode 100644 doc/board/emulation/acpi.rst
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 7c1cb2dc4d..9f443674cb 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -53,6 +53,7 @@ Maintainers List (try to look for most precise areas first)
>  ACPI:
>  M:     Simon Glass <sjg at chromium.org>
>  S:     Maintained
> +F:     board/emulation/configs/acpi.config
>  F:     cmd/acpi.c
>  F:     lib/acpi/
>
> diff --git a/board/emulation/configs/acpi.config b/board/emulation/configs/acpi.config
> new file mode 100644
> index 0000000000..b7ed811e33
> --- /dev/null
> +++ b/board/emulation/configs/acpi.config
> @@ -0,0 +1,3 @@
> +CONFIG_CMD_QFW=y
> +CONFIG_ACPI=y
> +CONFIG_GENERATE_ACPI_TABLE=y
> diff --git a/doc/board/emulation/acpi.rst b/doc/board/emulation/acpi.rst
> new file mode 100644
> index 0000000000..e1208ca51e
> --- /dev/null
> +++ b/doc/board/emulation/acpi.rst
> @@ -0,0 +1,23 @@
> +.. SPDX-License-Identifier: GPL-2.0+
> +
> +ACPI on QEMU
> +============
> +
> +QEMU can provide ACPI tables on ARM, RISC-V, and x86.
> +
> +The following settings are needed::
> +
> +    CONFIG_CMD_QFW=y
> +    CONFIG_ACPI=y
> +    CONFIG_GENERATE_ACPI_TABLE=y
> +
> +On x86 these settings are already included in the defconfig files. ARM and
> +RISC-V default to use device-trees.
> +
> +Instead of updating the configuration manually you can add the configuration
> +fragment `acpi.config` to the make command for initializing the configuration.
> +E.g.
> +
> +.. code-block:: bash
> +
> +    make qemu-riscv64_smode_defconfig acpi.config
> diff --git a/doc/board/emulation/index.rst b/doc/board/emulation/index.rst
> index 932c65adeb..d3d6b8f3d8 100644
> --- a/doc/board/emulation/index.rst
> +++ b/doc/board/emulation/index.rst
> @@ -6,6 +6,7 @@ Emulation
>  .. toctree::
>     :maxdepth: 1
>
> +   acpi
>     blkdev
>     ../../usage/semihosting
>     qemu-arm
> --
> 2.40.1
>

Acked-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>