diff options
| author | jyao1 <jyao1> | 2014-07-29 02:21:52 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-07-29 02:21:52 +0000 |
| commit | c8ec22a266cdd134ac99c3021003710130613a40 (patch) | |
| tree | 39331503cf2a18089c025d466d3dd8d3b31e36c3 /IntelFspPkg/Library/BaseCacheAsRamLibNull | |
| parent | 0d807dae4adf222ee0c1b3abe504c9a271a46062 (diff) | |
| download | edk2-platforms-c8ec22a266cdd134ac99c3021003710130613a40.tar.xz | |
Add IntelFspPkg to support create FSP bin based on EDKII.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed off by: Ravi Rangarajan <ravi.p.rangarajan@intel.com>
Reviewed by: Maurice Ma <maurice.ma@intel.com>
Reviewed by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Giri Mudusuru <giri.p.mudusuru@intel.com>
Reviewed by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15705 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFspPkg/Library/BaseCacheAsRamLibNull')
| -rw-r--r-- | IntelFspPkg/Library/BaseCacheAsRamLibNull/BaseCacheAsRamLibNull.inf | 30 | ||||
| -rw-r--r-- | IntelFspPkg/Library/BaseCacheAsRamLibNull/DisableCacheAsRamNull.c | 41 |
2 files changed, 71 insertions, 0 deletions
diff --git a/IntelFspPkg/Library/BaseCacheAsRamLibNull/BaseCacheAsRamLibNull.inf b/IntelFspPkg/Library/BaseCacheAsRamLibNull/BaseCacheAsRamLibNull.inf new file mode 100644 index 0000000000..7c8492cc4d --- /dev/null +++ b/IntelFspPkg/Library/BaseCacheAsRamLibNull/BaseCacheAsRamLibNull.inf @@ -0,0 +1,30 @@ +## @file
+#
+# Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseCacheAsRamLibNull
+ FILE_GUID = FBB4A01B-947E-4d82-B27D-1E207C070053
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = CacheAsRamLib
+
+[sources.common]
+ DisableCacheAsRamNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ IntelFspPkg/IntelFspPkg.dec
+
+[LibraryClasses]
+
diff --git a/IntelFspPkg/Library/BaseCacheAsRamLibNull/DisableCacheAsRamNull.c b/IntelFspPkg/Library/BaseCacheAsRamLibNull/DisableCacheAsRamNull.c new file mode 100644 index 0000000000..9b45163c34 --- /dev/null +++ b/IntelFspPkg/Library/BaseCacheAsRamLibNull/DisableCacheAsRamNull.c @@ -0,0 +1,41 @@ +/** @file
+
+ Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/CacheAsRamLib.h>
+
+/**
+ This function disable CAR.
+
+ @param[in] DisableCar TRUE means use INVD, FALSE means use WBINVD
+
+**/
+VOID
+EFIAPI
+DisableCacheAsRam (
+ IN BOOLEAN DisableCar
+ )
+{
+ //
+ // Disable CAR
+ //
+
+ if (DisableCar) {
+ AsmInvd ();
+ } else {
+ AsmWbinvd();
+ }
+
+ return ;
+}
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