diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2022-05-02 16:52:57 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-05-04 13:11:00 +0000 |
| commit | f0ed846cfce843965f191e56ba01b35d8c9195b0 (patch) | |
| tree | ad0130fc28ff0db07e7fa2a25a8b15c20116bc10 /src/arch | |
| parent | 33377f1b2c79cf1e6fca8c2170c4a0a5da04ec0a (diff) | |
arch/x86/acpi: Consolidate POST code handling
Move ASL POST code declarations into a common file to avoid redundancy.
Also, provide a dummy implementation when `POST_IO` is not enabled, as
the value of `CONFIG_POST_IO_PORT` can't be used.
Change-Id: I891bd8754f10f16d618e76e1ab88c26164776a50
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63988
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/acpi/post.asl | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/arch/x86/acpi/post.asl b/src/arch/x86/acpi/post.asl new file mode 100644 index 0000000000..dbdc68110f --- /dev/null +++ b/src/arch/x86/acpi/post.asl @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#if CONFIG(POST_IO) + +/* POST code support, typically on port 80 */ +OperationRegion (POST, SystemIO, CONFIG_POST_IO_PORT, 1) +Field (POST, ByteAcc, Lock, Preserve) +{ + DBG0, 8 +} + +#else + +/* Dummy placeholder to avoid issues */ +Name (DBG0, 0) + +#endif |