diff options
| -rw-r--r-- | src/soc/amd/cezanne/cpu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/soc/amd/cezanne/cpu.c b/src/soc/amd/cezanne/cpu.c index adc99d0ba6..818e4d8a83 100644 --- a/src/soc/amd/cezanne/cpu.c +++ b/src/soc/amd/cezanne/cpu.c @@ -11,6 +11,7 @@ #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> @@ -37,7 +38,10 @@ 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 = { |