1 files changed, 40 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.nasm b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.nasm
new file mode 100644
index 00000000..121f2b0c
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.nasm
@@ -0,0 +1,40 @@
+;; @file
+;  SEC CAR function
+;
+; Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;;
+
+;
+; Define assembler characteristics
+;
+
+%macro RET_ESI 0
+
+  movd    esi, mm7                      ; move ReturnAddress from MM7 to ESI
+  jmp     esi
+
+%endmacro
+
+SECTION .text
+
+;-----------------------------------------------------------------------------
+;
+;  Section:     SecCarInit
+;
+;  Description: This function initializes the Cache for Data, Stack, and Code
+;
+;-----------------------------------------------------------------------------
+global ASM_PFX(SecCarInit)
+ASM_PFX(SecCarInit):
+
+  ;
+  ; Set up CAR
+  ;
+
+  xor    eax, eax
+
+SecCarInitExit:
+
+  RET_ESI
+