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author | Tom Rini <trini@konsulko.com> | 2024-01-08 09:11:53 -0500 |
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committer | Tom Rini <trini@konsulko.com> | 2024-01-08 09:11:53 -0500 |
commit | f28a77589e7505535a4eebdc7269df98f67dbe68 (patch) | |
tree | 69bb9a116ba839ffc101d1ae923485401332294f /doc/board/emulation/acpi.rst | |
parent | c2c598e87cfe56f5991730762c00733c5aa9a994 (diff) | |
parent | 8c4b37ce97c27ad4e7f83b028d4cd1396a51a36f (diff) |
Merge tag 'dm-next-7jan23' of https://source.denx.de/u-boot/custodians/u-boot-dm into next
switch to SMBIOS3 tables
allow devicetree from bloblist
ACPI support for ARM and RISC-V
Diffstat (limited to 'doc/board/emulation/acpi.rst')
-rw-r--r-- | doc/board/emulation/acpi.rst | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/board/emulation/acpi.rst b/doc/board/emulation/acpi.rst new file mode 100644 index 0000000000..17b68e1b78 --- /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 |