MdePkg: Added ARM Aarch64 architecture 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>
Reviewed-by: Liming Gao <liming.gao@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14513 6f19259b-4bc3-4df7-8a09-765794883524

4 files changed, 252 insertions, 4 deletions

diff --git a/MdePkg/Include/AArch64/ProcessorBind.h b/MdePkg/Include/AArch64/ProcessorBind.h
new file mode 100644
index 0000000000..72d38eca67
--- /dev/null
+++ b/MdePkg/Include/AArch64/ProcessorBind.h
@@ -0,0 +1,135 @@
+/** @file

+  Processor or Compiler specific defines and types for AArch64.

+

+  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+  Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>

+  Portions 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.

+

+**/

+

+#ifndef __PROCESSOR_BIND_H__

+#define __PROCESSOR_BIND_H__

+

+///

+/// Define the processor type so other code can make processor based choices

+///

+#define MDE_CPU_AARCH64

+

+//

+// Make sure we are using the correct packing rules per EFI specification

+//

+#ifndef __GNUC__

+#pragma pack()

+#endif

+

+#if _MSC_EXTENSIONS

+  //

+  // use Microsoft* C complier dependent interger width types

+  //

+  typedef unsigned __int64    UINT64;

+  typedef __int64             INT64;

+  typedef unsigned __int32    UINT32;

+  typedef __int32             INT32;

+  typedef unsigned short      UINT16;

+  typedef unsigned short      CHAR16;

+  typedef short               INT16;

+  typedef unsigned char       BOOLEAN;

+  typedef unsigned char       UINT8;

+  typedef char                CHAR8;

+  typedef char                INT8;

+#else

+  //

+  // Assume standard AARCH64 alignment.

+  typedef unsigned long long  UINT64;

+  typedef long long           INT64;

+  typedef unsigned int        UINT32;

+  typedef int                 INT32;

+  typedef unsigned short      UINT16;

+  typedef unsigned short      CHAR16;

+  typedef short               INT16;

+  typedef unsigned char       BOOLEAN;

+  typedef unsigned char       UINT8;

+  typedef char                CHAR8;

+  typedef char                INT8;

+#endif

+

+///

+/// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,

+/// 8 bytes on supported 64-bit processor instructions)

+///

+typedef UINT64  UINTN;

+

+///

+/// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,

+/// 8 bytes on supported 64-bit processor instructions)

+///

+typedef INT64   INTN;

+

+//

+// Processor specific defines

+//

+

+///

+/// A value of native width with the highest bit set.

+///

+#define MAX_BIT      0x8000000000000000

+

+///

+/// A value of native width with the two highest bits set.

+///

+#define MAX_2_BITS   0xC000000000000000

+

+///

+/// Maximum legal AARCH64  address

+///

+#define MAX_ADDRESS  0xFFFFFFFFFFFFFFFF

+

+///

+/// The stack alignment required for AARCH64

+///

+#define CPU_STACK_ALIGNMENT  16

+

+//

+// Modifier to ensure that all protocol member functions and EFI intrinsics

+// use the correct C calling convention. All protocol member functions and

+// EFI intrinsics are required to modify their member functions with EFIAPI.

+//

+#define EFIAPI

+

+#if defined(__GNUC__)

+  ///

+  /// For GNU assembly code, .global or .globl can declare global symbols.

+  /// Define this macro to unify the usage.

+  ///

+  #define ASM_GLOBAL .globl

+

+  #define GCC_ASM_EXPORT(func__)  \

+         .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\

+         .type ASM_PFX(func__), %function

+

+  #define GCC_ASM_IMPORT(func__)  \

+         .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)

+

+#endif

+

+/**

+  Return the pointer to the first instruction of a function given a function pointer.

+  On ARM CPU architectures, these two pointer values are the same,

+  so the implementation of this macro is very simple.

+

+  @param  FunctionPointer   A pointer to a function.

+

+  @return The pointer to the first instruction of a function given a function pointer.

+

+**/

+#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)

+

+#endif

diff --git a/MdePkg/Include/Protocol/DebugSupport.h b/MdePkg/Include/Protocol/DebugSupport.h
index 8ba6c4909b..52c4042bac 100644
--- a/MdePkg/Include/Protocol/DebugSupport.h
+++ b/MdePkg/Include/Protocol/DebugSupport.h
@@ -1,11 +1,13 @@
 /** @file

-  DebugSupport protocol and supporting definitions as defined in the UEFI2.0

+  DebugSupport protocol and supporting definitions as defined in the UEFI2.4

   specification.

 

   The DebugSupport protocol is used by source level debuggers to abstract the

   processor and handle context save and restore operations.

 

 Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+Portions 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 that accompanies this distribution.  

 The full text of the license may be found at

@@ -517,6 +519,97 @@ typedef struct {
   UINT32  IFAR;

 } EFI_SYSTEM_CONTEXT_ARM;

 

+

+///

+///  AARCH64 processor exception types.

+///

+#define EXCEPT_AARCH64_SYNCHRONOUS_EXCEPTIONS    0

+#define EXCEPT_AARCH64_IRQ                       1

+#define EXCEPT_AARCH64_FIQ                       2

+#define EXCEPT_AARCH64_SERROR                    3

+

+///

+/// For coding convenience, define the maximum valid ARM exception.

+///

+#define MAX_AARCH64_EXCEPTION EXCEPT_AARCH64_SERROR

+

+typedef struct {

+  // General Purpose Registers

+  UINT64  X0;

+  UINT64  X1;

+  UINT64  X2;

+  UINT64  X3;

+  UINT64  X4;

+  UINT64  X5;

+  UINT64  X6;

+  UINT64  X7;

+  UINT64  X8;

+  UINT64  X9;

+  UINT64  X10;

+  UINT64  X11;

+  UINT64  X12;

+  UINT64  X13;

+  UINT64  X14;

+  UINT64  X15;

+  UINT64  X16;

+  UINT64  X17;

+  UINT64  X18;

+  UINT64  X19;

+  UINT64  X20;

+  UINT64  X21;

+  UINT64  X22;

+  UINT64  X23;

+  UINT64  X24;

+  UINT64  X25;

+  UINT64  X26;

+  UINT64  X27;

+  UINT64  X28;

+  UINT64  FP;   // x29 - Frame pointer

+  UINT64  LR;   // x30 - Link Register

+  UINT64  SP;   // x31 - Stack pointer

+

+  // FP/SIMD Registers

+  UINT64  V0[2];

+  UINT64  V1[2];

+  UINT64  V2[2];

+  UINT64  V3[2];

+  UINT64  V4[2];

+  UINT64  V5[2];

+  UINT64  V6[2];

+  UINT64  V7[2];

+  UINT64  V8[2];

+  UINT64  V9[2];

+  UINT64  V10[2];

+  UINT64  V11[2];

+  UINT64  V12[2];

+  UINT64  V13[2];

+  UINT64  V14[2];

+  UINT64  V15[2];

+  UINT64  V16[2];

+  UINT64  V17[2];

+  UINT64  V18[2];

+  UINT64  V19[2];

+  UINT64  V20[2];

+  UINT64  V21[2];

+  UINT64  V22[2];

+  UINT64  V23[2];

+  UINT64  V24[2];

+  UINT64  V25[2];

+  UINT64  V26[2];

+  UINT64  V27[2];

+  UINT64  V28[2];

+  UINT64  V29[2];

+  UINT64  V30[2];

+  UINT64  V31[2];

+

+  UINT64  ELR;  // Exception Link Register

+  UINT64  SPSR; // Saved Processor Status Register

+  UINT64  FPSR; // Floating Point Status Register

+  UINT64  ESR;  // Exception syndrome register

+  UINT64  FAR;  // Fault Address Register

+} EFI_SYSTEM_CONTEXT_AARCH64;

+

+

 ///

 /// Universal EFI_SYSTEM_CONTEXT definition.

 ///

@@ -526,6 +619,7 @@ typedef union {
   EFI_SYSTEM_CONTEXT_X64  *SystemContextX64;

   EFI_SYSTEM_CONTEXT_IPF  *SystemContextIpf;

   EFI_SYSTEM_CONTEXT_ARM  *SystemContextArm;

+  EFI_SYSTEM_CONTEXT_AARCH64  *SystemContextAArch64;

 } EFI_SYSTEM_CONTEXT;

 

 //

@@ -566,7 +660,8 @@ typedef enum {
   IsaX64  = IMAGE_FILE_MACHINE_X64,            ///< 0x8664

   IsaIpf  = IMAGE_FILE_MACHINE_IA64,           ///< 0x0200

   IsaEbc  = IMAGE_FILE_MACHINE_EBC,            ///< 0x0EBC

-  IsaArm  = IMAGE_FILE_MACHINE_ARMTHUMB_MIXED  ///< 0x01c2

+  IsaArm  = IMAGE_FILE_MACHINE_ARMTHUMB_MIXED, ///< 0x01c2

+  IsaAArch64  = IMAGE_FILE_MACHINE_ARM64       ///< 0xAA64

 } EFI_INSTRUCTION_SET_ARCHITECTURE;

 

 

diff --git a/MdePkg/Include/Uefi/UefiBaseType.h b/MdePkg/Include/Uefi/UefiBaseType.h
index 3c14ea5a64..b505e7de1e 100644
--- a/MdePkg/Include/Uefi/UefiBaseType.h
+++ b/MdePkg/Include/Uefi/UefiBaseType.h
@@ -2,6 +2,8 @@
   Defines data types and constants introduced in UEFI.

 

 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>

+Portions 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 that accompanies this distribution.  

 The full text of the license may be found at

@@ -241,6 +243,11 @@ typedef union {
 ///

 #define EFI_IMAGE_MACHINE_ARMTHUMB_MIXED  0x01C2

 

+///

+/// PE32+ Machine type for AARCH64 A64 images.

+///

+#define EFI_IMAGE_MACHINE_AARCH64  0xAA64

+

 

 #if   defined (MDE_CPU_IA32)

 

@@ -270,6 +277,13 @@ typedef union {
 

 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_ARMTHUMB_MIXED) 

 

+#elif defined (MDE_CPU_AARCH64)

+

+#define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \

+  (((Machine) == EFI_IMAGE_MACHINE_AARCH64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))

+

+#define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)

+

 #elif defined (MDE_CPU_EBC)

 

 ///

diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h
index 0dbabd8d63..887b68cf05 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -1,8 +1,8 @@
 /** @file

   Include file that supports UEFI.

 

-  This include file must contain things defined in the UEFI 2.3 specification.

-  If a code construct is defined in the UEFI 2.3 specification it must be included

+  This include file must contain things defined in the UEFI 2.4 specification.

+  If a code construct is defined in the UEFI 2.4 specification it must be included

   by this include file.

 

 Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

@@ -1732,6 +1732,7 @@ EFI_STATUS
 // EFI Runtime Services Table

 //

 #define EFI_SYSTEM_TABLE_SIGNATURE      SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')

+#define EFI_2_40_SYSTEM_TABLE_REVISION  ((2 << 16) | (40))

 #define EFI_2_31_SYSTEM_TABLE_REVISION  ((2 << 16) | (31))

 #define EFI_2_30_SYSTEM_TABLE_REVISION  ((2 << 16) | (30))

 #define EFI_2_20_SYSTEM_TABLE_REVISION  ((2 << 16) | (20))

@@ -2083,6 +2084,7 @@ typedef struct {
 #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64    L"\\EFI\\BOOT\\BOOTIA64.EFI"

 #define EFI_REMOVABLE_MEDIA_FILE_NAME_X64     L"\\EFI\\BOOT\\BOOTX64.EFI"

 #define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM     L"\\EFI\\BOOT\\BOOTARM.EFI"

+#define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"

 

 #if   defined (MDE_CPU_IA32)

   #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_IA32

@@ -2093,6 +2095,8 @@ typedef struct {
 #elif defined (MDE_CPU_EBC)

 #elif defined (MDE_CPU_ARM)

   #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_ARM

+#elif defined (MDE_CPU_AARCH64)

+  #define EFI_REMOVABLE_MEDIA_FILE_NAME   EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64

 #else

   #error Unknown Processor Type

 #endif