1 files changed, 45 insertions, 0 deletions
diff --git a/Board/EM/AAEONSecurity/AAEONSecurity.c b/Board/EM/AAEONSecurity/AAEONSecurity.c
new file mode 100644
index 0000000..3946c4b
--- /dev/null
+++ b/Board/EM/AAEONSecurity/AAEONSecurity.c
@@ -0,0 +1,45 @@
+#include <EFI.h>
+#include <Token.h>
+#include <AmiDxeLib.h>
+#include <Protocol\LegacyRegion.h>
+
+//----------------------------------------------------------------------------
+// Description: InstallSecurityString
+//----------------------------------------------------------------------------
+EFI_STATUS InstallSecurityString()
+{
+    EFI_GUID 			gEfiLegacyRegionProtocol = EFI_LEGACY_REGION_PROTOCOL_GUID;
+    EFI_LEGACY_REGION_PROTOCOL	*LegacyRegionProtocol;
+    UINTN      			NumberOfHandles;
+    EFI_HANDLE 			*HandleBuffer;
+    EFI_STATUS              	Status;
+
+    CHAR8  SIGNATURE_STR1[] = {0x22, 0x34, 0x03, 0x98, "AAEON Technology Inc."};
+    CHAR8  SIGNATURE_STR2[] = CONVERT_TO_STRING(SIGNATURE_MODEL_TAG);
+
+    //F0000-F1000 unlock
+    Status = pBS->LocateHandleBuffer ( ByProtocol, &gEfiLegacyRegionProtocol, NULL, &NumberOfHandles,  &HandleBuffer );
+    Status = pBS->HandleProtocol ( HandleBuffer[0], &gEfiLegacyRegionProtocol, &LegacyRegionProtocol);
+    pBS->FreePool(HandleBuffer);
+    Status = LegacyRegionProtocol->UnLock(LegacyRegionProtocol, 0xF0000, 0x10000, NULL);
+
+//    pBS->CopyMem((VOID*)(SIGNATURE_ADDRESS1), SIGNATURE_STR1, sizeof (SIGNATURE_STR1) );
+    pBS->CopyMem((VOID*)(SIGNATURE_ADDRESS2), SIGNATURE_STR2, sizeof (SIGNATURE_STR2) );
+
+    Status = LegacyRegionProtocol->Lock(LegacyRegionProtocol, 0xF0000, 0x10000, NULL);
+
+    return Status;
+}
+
+//----------------------------------------------------------------------------
+// Description: AAEONSecurityEntryPoint
+//----------------------------------------------------------------------------
+EFI_STATUS AAEONSecurityEntryPoint(
+	IN EFI_HANDLE		ImageHandle,
+	IN EFI_SYSTEM_TABLE	*SystemTable
+)
+{
+    InitAmiLib(ImageHandle, SystemTable);
+
+    return InstallSecurityString();
+}