diff options
| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2023-12-19 16:04:07 +0100 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2024-01-07 13:49:15 -0700 |
| commit | b8bb5704ae043db6040a60c23026949a9887e351 (patch) | |
| tree | b90968ec63b2634d8be63fab2736158263733771 /doc | |
| parent | b17e280bb2cedb466fe62840233711e85aa8a692 (diff) | |
| download | u-boot-b8bb5704ae043db6040a60c23026949a9887e351.tar.gz | |
configs: qemu: add config fragment for ACPI
Provide a configuration fragment to enable ACPI on QEMU.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/emulation/acpi.rst | 23 | ||||
| -rw-r--r-- | doc/board/emulation/index.rst | 1 |
2 files changed, 24 insertions, 0 deletions
diff --git a/doc/board/emulation/acpi.rst b/doc/board/emulation/acpi.rst new file mode 100644 index 00000000000..17b68e1b780 --- /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 (since QEMU v8.0.0), and x86. + +The following U-Boot settings are needed for ACPI support:: + + 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 932c65adebb..d3d6b8f3d86 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 |