ArmPkg: Create MpCoreInfo PPI and HOB to describe CPU Cores on a MPCore platform

These info are:
- ClusterId, CoreId
- MailBox Set/Get/Clear address



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12423 6f19259b-4bc3-4df7-8a09-765794883524

ArmPkg/Include/Guid/ArmMpCoreInfo.h

@@ -0,0 +1,66 @@
+/** @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.             
+*
+**/
+
+#ifndef __ARM_MP_CORE_INFO_GUID_H_
+#define __ARM_MP_CORE_INFO_GUID_H_
+
+#define MAX_CPUS_PER_MPCORE_SYSTEM    0x04
+#define SCU_CONFIG_REG_OFFSET         0x04
+#define MPIDR_U_BIT_MASK              0x40000000
+
+typedef struct {
+  UINT32                ClusterId;
+  UINT32                CoreId;
+
+  // MP Core Mailbox
+  EFI_PHYSICAL_ADDRESS  MailboxSetAddress;
+  EFI_PHYSICAL_ADDRESS  MailboxGetAddress;
+  EFI_PHYSICAL_ADDRESS  MailboxClearAddress;
+  UINT64                MailboxClearValue;
+} ARM_CORE_INFO;
+
+typedef struct{
+	UINT64   Signature;
+	UINT32   Length;
+	UINT32   Revision;
+	UINT64   OemId;
+	UINT64   OemTableId;
+	UINTN    OemRevision;
+	UINTN    CreatorId;
+	UINTN    CreatorRevision;
+	EFI_GUID Identifier;
+	UINTN    DataLen;
+} ARM_PROCESSOR_TABLE_HEADER;
+
+typedef struct {
+	ARM_PROCESSOR_TABLE_HEADER   Header;
+	UINTN                        NumberOfEntries;
+	ARM_CORE_INFO                *ArmCpus;
+} ARM_PROCESSOR_TABLE;
+
+
+#define ARM_MP_CORE_INFO_GUID \
+  { 0xa4ee0728, 0xe5d7, 0x4ac5,  {0xb2, 0x1e, 0x65, 0x8e, 0xd8, 0x57, 0xe8, 0x34} }
+
+#define EFI_ARM_PROCESSOR_TABLE_SIGNATURE        SIGNATURE_64 ('C', 'P', 'U', 'T', 'A', 'B', 'L', 'E')
+#define EFI_ARM_PROCESSOR_TABLE_REVISION         0x00010000 //1.0
+#define EFI_ARM_PROCESSOR_TABLE_OEM_ID           SIGNATURE_64('A','R','M',' ', 'L', 't', 'd', ' ')
+#define EFI_ARM_PROCESSOR_TABLE_OEM_TABLE_ID     SIGNATURE_64('V', 'E', 'R', 'S', 'A', 'T', 'I', 'L')
+#define EFI_ARM_PROCESSOR_TABLE_OEM_REVISION     0x00000001
+#define EFI_ARM_PROCESSOR_TABLE_CREATOR_ID       0xA5A5A5A5
+#define EFI_ARM_PROCESSOR_TABLE_CREATOR_REVISION 0x01000001
+
+extern EFI_GUID gArmMpCoreInfoGuid;
+
+#endif /* MPCOREINFO_H_ */

ArmPkg/Include/Ppi/ArmMpCoreInfo.h

@@ -0,0 +1,58 @@
+/** @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.
+*
+**/
+
+#ifndef __ARM_MP_CORE_INFO_PPI_H__
+#define __ARM_MP_CORE_INFO_PPI_H_
+
+#include <Guid/ArmMpCoreInfo.h>
+
+#define ARM_MP_CORE_INFO_PPI_GUID  \
+  { 0x6847cc74, 0xe9ec, 0x4f8f, {0xa2, 0x9d, 0xab, 0x44, 0xe7, 0x54, 0xa8, 0xfc} }
+
+/**
+  This service of the EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
+  permanent memory.
+
+  @param PeiServices            Pointer to the PEI Services Table.
+  @param TemporaryMemoryBase    Source Address in temporary memory from which the SEC or PEIM will copy the
+                                Temporary RAM contents.
+  @param PermanentMemoryBase    Destination Address in permanent memory into which the SEC or PEIM will copy the
+                                Temporary RAM contents.
+  @param CopySize               Amount of memory to migrate from temporary to permanent memory.
+
+  @retval EFI_SUCCESS           The data was successfully returned.
+  @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
+                                TemporaryMemoryBase > PermanentMemoryBase.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI * ARM_MP_CORE_INFO_GET) (
+  OUT UINTN                   *ArmCoreCount,
+  OUT ARM_CORE_INFO           **ArmCoreTable
+);
+
+///
+/// This service abstracts the ability to migrate contents of the platform early memory store.
+/// Note: The name EFI_PEI_TEMPORARY_RAM_SUPPORT_PPI is different from the current PI 1.2 spec.
+///       This PPI was optional.
+///
+typedef struct {
+  ARM_MP_CORE_INFO_GET   GetMpCoreInfo;
+} ARM_MP_CORE_INFO_PPI;
+
+extern EFI_GUID gArmMpCoreInfoPpiGuid;
+extern EFI_GUID gArmMpCoreInfoGuid;
+
+#endif