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| author | Fred Reitberger <reitbergerfred@gmail.com> | 2022-03-24 07:43:17 -0400 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-03-25 18:51:31 +0000 |
| commit | 135f9eb46acdf6ff8de332fd47967dd15128fdbf (patch) | |
| tree | 33ce3ff338cde0a9504b20a00f6cd518a4aa8177 /src/soc/amd/sabrina | |
| parent | 81ee8e2f2e859ace24bf2ecd8977079b87a4429c (diff) | |
soc/amd/sabrina/cpu.c: Skip SMMINFO init in S3 resume
SMMINFO is already set up in S5, so it should be skipped in S3 resume
TEST=builds
Change-Id: I58e25075a007505e53962525ec4d9acd2ce6c7ae
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63088
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/soc/amd/sabrina')
| -rw-r--r-- | src/soc/amd/sabrina/cpu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/soc/amd/sabrina/cpu.c b/src/soc/amd/sabrina/cpu.c index c355a704df..9893a8bb30 100644 --- a/src/soc/amd/sabrina/cpu.c +++ b/src/soc/amd/sabrina/cpu.c @@ -13,6 +13,7 @@ #include <cpu/x86/mp.h> #include <cpu/x86/mtrr.h> #include <cpu/x86/smm.h> +#include <acpi/acpi.h> #include <device/device.h> #include <soc/cpu.h> #include <soc/iomap.h> @@ -39,7 +40,10 @@ static void pre_mp_init(void) static void post_mp_init(void) { global_smi_enable(); - apm_control(APM_CNT_SMMINFO); + + /* SMMINFO only needs to be set up when booting from S5 */ + if (!acpi_is_wakeup_s3()) + apm_control(APM_CNT_SMMINFO); } static const struct mp_ops mp_ops = { |