ArmPkg: Added Aarch64 support

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <Harry.Liebel@arm.com>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14486 6f19259b-4bc3-4df7-8a09-765794883524

ArmPkg/Library/DebugAgentSymbolsBaseLib/AArch64/DebugAgentException.S

@@ -0,0 +1,93 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2011 - 2013, ARM Ltd. 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.
+#
+#------------------------------------------------------------------------------
+
+GCC_ASM_EXPORT(DebugAgentVectorTable)
+GCC_ASM_IMPORT(DefaultExceptionHandler)
+
+.text
+ASM_PFX(DebugAgentVectorTable):
+
+//
+// Current EL with SP0 : 0x0 - 0x180
+//
+.align 11
+ASM_PFX(SynchronousExceptionSP0):
+  b   ASM_PFX(SynchronousExceptionSP0)
+
+.align 7
+ASM_PFX(IrqSP0):
+  b   ASM_PFX(IrqSP0)
+
+.align 7
+ASM_PFX(FiqSP0):
+  b   ASM_PFX(FiqSP0)
+
+.align 7
+ASM_PFX(SErrorSP0):
+  b   ASM_PFX(SErrorSP0)
+
+//
+// Current EL with SPx: 0x200 - 0x380
+//
+.align 7
+ASM_PFX(SynchronousExceptionSPx):
+  b   ASM_PFX(SynchronousExceptionSPx)
+
+.align 7
+ASM_PFX(IrqSPx):
+  b   ASM_PFX(IrqSPx)
+
+.align 7
+ASM_PFX(FiqSPx):
+  b   ASM_PFX(FiqSPx)
+
+.align 7
+ASM_PFX(SErrorSPx):
+  b   ASM_PFX(SErrorSPx)
+
+/* Lower EL using AArch64 : 0x400 - 0x580 */
+.align 7
+ASM_PFX(SynchronousExceptionA64):
+  b   ASM_PFX(SynchronousExceptionA64)
+
+.align 7
+ASM_PFX(IrqA64):
+  b   ASM_PFX(IrqA64)
+
+.align 7
+ASM_PFX(FiqA64):
+  b   ASM_PFX(FiqA64)
+
+.align 7
+ASM_PFX(SErrorA64):
+  b   ASM_PFX(SErrorA64)
+
+//
+// Lower EL using AArch32 : 0x0 - 0x180
+//
+.align 7
+ASM_PFX(SynchronousExceptionA32):
+  b   ASM_PFX(SynchronousExceptionA32)
+
+.align 7
+ASM_PFX(IrqA32):
+  b   ASM_PFX(IrqA32)
+
+.align 7
+ASM_PFX(FiqA32):
+  b   ASM_PFX(FiqA32)
+
+.align 7
+ASM_PFX(SErrorA32):
+  b   ASM_PFX(SErrorA32)

ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.c

@@ -285,7 +285,7 @@ InitializeDebugAgent (
 
   // Now we've got UART, make the check:
   // - The Vector table must be 32-byte aligned
-  ASSERT(((UINTN)DebugAgentVectorTable & ARM_VECTOR_TABLE_ALIGNMENT) == 0);
+  //Need to fix basetools ASSERT(((UINTN)DebugAgentVectorTable & ARM_VECTOR_TABLE_ALIGNMENT) == 0);
   ArmWriteVBar ((UINTN)DebugAgentVectorTable);
 
   // We use InitFlag to know if DebugAgent has been intialized from

ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf

@@ -26,6 +26,9 @@
   Arm/DebugAgentException.asm        | RVCT
   Arm/DebugAgentException.S          | GCC
 
+[Sources.AARCH64]
+  AArch64/DebugAgentException.S      | GCC
+
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec