diff --git a/src/soc/amd/common/BiosCallOuts.h b/src/soc/amd/common/BiosCallOuts.h
index c6ad585c65..c2c5556dfa 100644
--- a/src/soc/amd/common/BiosCallOuts.h
+++ b/src/soc/amd/common/BiosCallOuts.h
@@ -50,6 +50,13 @@ AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData,
 AGESA_STATUS agesa_ReadSpd(UINT32 Func, UINTN Data, VOID *ConfigPtr);
 AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINTN Data,
 							VOID *ConfigPtr);
+AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_LateRunApTask(UINT32 Func, UINTN Data, VOID *ConfigPtr);
+AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN Data,
+							VOID *ConfigPtr);
+AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data,
+							VOID *ConfigPtr);
+AGESA_STATUS agesa_IdleAnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr);
 
 AGESA_STATUS GetBiosCallout(UINT32 Func, UINTN Data, VOID *ConfigPtr);
 
diff --git a/src/soc/amd/common/def_callouts.c b/src/soc/amd/common/def_callouts.c
index fda0013d98..4b71d5b105 100644
--- a/src/soc/amd/common/def_callouts.c
+++ b/src/soc/amd/common/def_callouts.c
@@ -144,3 +144,46 @@ AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr)
 #endif
 	return Status;
 }
+
+AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	return Status;
+}
+
+AGESA_STATUS agesa_LateRunApTask(UINT32 Func, UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	return Status;
+}
+
+
+AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN Data,
+	VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	return Status;
+}
+
+AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data,
+	VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	return Status;
+}
+
+AGESA_STATUS agesa_IdleAnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	return Status;
+}