1 files changed, 31 insertions, 0 deletions
diff --git a/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/X64/Long64.nasm b/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/X64/Long64.nasm
new file mode 100644
index 0000000..836257f
--- /dev/null
+++ b/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/X64/Long64.nasm
@@ -0,0 +1,31 @@
+;; @file
+;  This is the code that performs early platform initialization.
+;  It consumes the reset vector, configures the stack.
+;
+; Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;;
+
+;
+; Define assembler characteristics
+;
+
+extern   ASM_PFX(TempRamInitApi)
+
+SECTION .text
+
+%macro RET_RSI  0
+
+  movd    rsi, mm7                      ; restore RSI from MM7
+  jmp     rsi
+
+%endmacro
+
+;
+; Perform early platform initialization
+;
+global ASM_PFX(SecPlatformInit)
+ASM_PFX(SecPlatformInit):
+
+  RET_RSI
+