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| author | Raul E Rangel <rrangel@chromium.org> | 2021-11-19 11:38:35 -0700 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2021-11-29 20:35:33 +0000 |
| commit | 6b446b991b00c44902b70d86c75b23a8f93d510b (patch) | |
| tree | 85bea9358740e1053c3ead24532ab1cea3329383 /src/acpi/acpi.c | |
| parent | a19d6253f8a92ab50b279b859efce1ae27eec9d0 (diff) | |
acpi,Makefile: Add preload_acpi_dsdt
This will allow us to preload the dsdt.aml file.
BUG=b:179699789
TEST=Build guybrush
| 80 - write tables | 1.564 | 1.08 Δ( -0.48, -0.03%) |
| 85 - finalize chips | 15.483 | 13.543 Δ( -1.94, -0.14%) |
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ibf69ecb947811a2eec861018e3ba5f858155f1c3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59504
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/acpi/acpi.c')
| -rw-r--r-- | src/acpi/acpi.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c index 78c3fd3b90..3bf57c6ff2 100644 --- a/src/acpi/acpi.c +++ b/src/acpi/acpi.c @@ -1577,6 +1577,17 @@ unsigned long __weak fw_cfg_acpi_tables(unsigned long start) return 0; } +void preload_acpi_dsdt(void) +{ + const char *file = CONFIG_CBFS_PREFIX "/dsdt.aml"; + + if (!CONFIG(CBFS_PRELOAD)) + return; + + printk(BIOS_DEBUG, "Preloading %s\n", file); + cbfs_preload(file); +} + unsigned long write_acpi_tables(unsigned long start) { unsigned long current; |