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-rw-r--r--src/southbridge/amd/pi/hudson/Kconfig1
-rw-r--r--src/southbridge/amd/pi/hudson/smi_util.c7
2 files changed, 8 insertions, 0 deletions
diff --git a/src/southbridge/amd/pi/hudson/Kconfig b/src/southbridge/amd/pi/hudson/Kconfig
index 0b90b9a9df..04d77fd89c 100644
--- a/src/southbridge/amd/pi/hudson/Kconfig
+++ b/src/southbridge/amd/pi/hudson/Kconfig
@@ -13,6 +13,7 @@ config SOUTHBRIDGE_SPECIFIC_OPTIONS
select ACPI_COMMON_MADT_IOAPIC
select ACPI_COMMON_MADT_LAPIC
select ACPI_CUSTOM_MADT
+ select HAVE_CONFIGURABLE_APMC_SMI_PORT
select HAVE_USBDEBUG_OPTIONS
select HAVE_CF9_RESET
select HAVE_CF9_RESET_PREPARE
diff --git a/src/southbridge/amd/pi/hudson/smi_util.c b/src/southbridge/amd/pi/hudson/smi_util.c
index 3dc2d8a31e..70b35850d6 100644
--- a/src/southbridge/amd/pi/hudson/smi_util.c
+++ b/src/southbridge/amd/pi/hudson/smi_util.c
@@ -6,7 +6,9 @@
#include <amdblocks/acpimmio.h>
#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include "hudson.h"
#include "smi.h"
#define HUDSON_SMI_ACPI_COMMAND 75
@@ -77,3 +79,8 @@ void hudson_enable_acpi_cmd_smi(void)
{
configure_smi(HUDSON_SMI_ACPI_COMMAND, SMI_MODE_SMI);
}
+
+uint16_t pm_acpi_smi_cmd_port(void)
+{
+ return pm_read16(PM_ACPI_SMI_CMD);
+}