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Diffstat (limited to 'src/mainboard/amd/bettong/romstage.c')
-rw-r--r--src/mainboard/amd/bettong/romstage.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/amd/bettong/romstage.c b/src/mainboard/amd/bettong/romstage.c
index 9f94d7b6c5..6399804ac2 100644
--- a/src/mainboard/amd/bettong/romstage.c
+++ b/src/mainboard/amd/bettong/romstage.c
@@ -15,6 +15,7 @@
#include <console/console.h>
#include <arch/acpi.h>
+#include <arch/io.h>
#include <arch/stages.h>
#include <cpu/x86/lapic.h>
#include <cpu/x86/bist.h>
@@ -78,6 +79,11 @@ void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
prepare_for_resume();
}
+ if (s3resume || acpi_is_wakeup_s4()) {
+ outb(0xEE, PM_INDEX);
+ outb(0x8, PM_DATA);
+ }
+
post_code(0x50);
copy_and_run();