2 files changed, 8 insertions, 0 deletions
diff --git a/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c b/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c
index 2bc3b37ba6..5f14e82a56 100644
--- a/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c
+++ b/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c
@@ -28,6 +28,7 @@
 #include "fam15tn_callouts.h"
 #include <cbmem.h>
 #include <arch/acpi.h>
+#include <string.h>
 
 #define AGESA_RUNTIME_SIZE 4096
 
@@ -66,6 +67,12 @@ UINT32 GetHeapBase(AMD_CONFIG_PARAMS *StdHeader)
 	return heap;
 }
 
+void EmptyHeap(void)
+{
+	void *BiosManagerPtr = (void *) GetHeapBase(NULL);
+	memset(BiosManagerPtr, 0, BIOS_HEAP_SIZE);
+}
+
 AGESA_STATUS fam15tn_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
 {
 	UINT32              AvailableHeapSize;
diff --git a/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.h b/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.h
index 2392570a8b..0070e6f570 100644
--- a/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.h
+++ b/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.h
@@ -40,6 +40,7 @@ typedef struct _BIOS_BUFFER_NODE {
 } BIOS_BUFFER_NODE;
 
 UINT32 GetHeapBase(AMD_CONFIG_PARAMS *StdHeader);
+void EmptyHeap(void);
 
 AGESA_STATUS fam15tn_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
 AGESA_STATUS fam15tn_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);