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author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 16:26:03 +0000 |
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committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-27 16:26:03 +0000 |
commit | 3127615b4d6ce75b5c22780847a83124c5f2e552 (patch) | |
tree | f9752e3610116f8b5380f48540823826fed8c83c /ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib | |
parent | aa84fef5fe4579ef21b223cf68428bf55b0f4f43 (diff) | |
download | edk2-platforms-3127615b4d6ce75b5c22780847a83124c5f2e552.tar.xz |
ArmPkg: Introduce ArmCpuLib to abstract ARM Cpu specific initialization (2)
Missed new files.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12450 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib')
-rw-r--r-- | ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.c | 59 | ||||
-rw-r--r-- | ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.inf | 27 |
2 files changed, 86 insertions, 0 deletions
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.c b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.c new file mode 100644 index 0000000000..d755f68243 --- /dev/null +++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.c @@ -0,0 +1,59 @@ +/** @file
+
+ Copyright (c) 2011, ARM Limited. All rights reserved.
+
+ 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 <Base.h>
+#include <Library/ArmLib.h>
+#include <Library/ArmCpuLib.h>
+#include <Library/DebugLib.h>
+
+#include <Chipset/ArmV7.h>
+
+VOID
+ArmCpuSynchronizeWait (
+ IN ARM_CPU_SYNCHRONIZE_EVENT Event
+ )
+{
+ // The CortexA8 is a Unicore CPU. We must not use Synchronization functions
+ ASSERT(0);
+}
+
+VOID
+ArmCpuSynchronizeSignal (
+ IN ARM_CPU_SYNCHRONIZE_EVENT Event
+ )
+{
+ // The CortexA8 is a Unicore CPU. We must not use Synchronization functions
+ ASSERT(0);
+}
+
+VOID
+ArmCpuSetup (
+ IN UINTN MpId
+ )
+{
+ // Enable SWP instructions
+ ArmEnableSWPInstruction ();
+
+ // Enable program flow prediction, if supported.
+ ArmEnableBranchPrediction ();
+}
+
+VOID
+ArmCpuSetupSmpNonSecure (
+ IN UINTN MpId
+ )
+{
+ // The CortexA8 is a Unicore CPU. We must not initialize SMP for Non Secure Accesses
+ ASSERT(0);
+}
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.inf b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.inf new file mode 100644 index 0000000000..c6895879c2 --- /dev/null +++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA8Lib/ArmCortexA8Lib.inf @@ -0,0 +1,27 @@ +#/* @file
+# Copyright (c) 2011, ARM Limited. All rights reserved.
+#
+# 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 = ArmCortexA8Lib
+ FILE_GUID = 34b5745e-f575-44ce-ba2e-df0886807c16
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmCpuLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPkg/ArmPkg.dec
+
+[Sources.common]
+ ArmCortexA8Lib.c
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