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authorTed Kuo <ted.kuo@intel.com>2022-04-15 01:37:39 -0700
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2022-04-16 00:18:14 +0000
commit00aa71ce20472f0a7bc01e735a0c419adf727def (patch)
treea0b26a7b9be95b42b9f73c6e456893b760123c58 /IntelFsp2Pkg/Library/BaseFspCommonLib
parentd40965b9877135028673884abc8f5a9b6b0ef5dc (diff)
downloadedk2-00aa71ce20472f0a7bc01e735a0c419adf727def.tar.gz
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IntelFsp2Pkg: FspSecCore support for X64
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3893 1.Added FspSecCore support for X64. 2.Bumped FSP header revision to 7 to indicate FSP 64bit is supported. 3.Corrected few typos. Cc: Chasel Chiu <chasel.chiu@intel.com> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Ashraf Ali S <ashraf.ali.s@intel.com> Signed-off-by: Ted Kuo <ted.kuo@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com> Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
Diffstat (limited to 'IntelFsp2Pkg/Library/BaseFspCommonLib')
-rw-r--r--IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c b/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
index cd10b63c95..67e08a9e7e 100644
--- a/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
+++ b/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
@@ -1,6 +1,6 @@
/** @file
- Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -38,7 +38,8 @@ typedef struct {
} CONTEXT_STACK;
//
-// API return address +0xB0
+// API return address +0xB8
+// Reserved +0xB0
// push API Parameter2 +0xA8
// push API Parameter1 +0xA0
// push FspInfoHeader +0x98
@@ -54,6 +55,7 @@ typedef struct {
UINT32 Flags[2];
UINT64 FspInfoHeader;
UINT64 ApiParam[2];
+ UINT64 Reserved; // The reserved QWORD is needed for stack alignment in X64.
UINT64 ApiRet; // 64bit stack format is different from the 32bit one due to x64 calling convention
} CONTEXT_STACK_64;