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| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:14:01 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:14:01 +0000 |
| commit | 44788bae6f0ac5519764651d732a7c12b1f398c4 (patch) | |
| tree | c8b40c29042795ed16f8aa02ad0c9e778db4e83d /ArmPkg/Include/Guid | |
| parent | 77de7e5372fc188811acfc3222b3fd967b54de3f (diff) | |
| download | edk2-platforms-44788bae6f0ac5519764651d732a7c12b1f398c4.tar.xz | |
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
Diffstat (limited to 'ArmPkg/Include/Guid')
| -rw-r--r-- | ArmPkg/Include/Guid/ArmMpCoreInfo.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/ArmPkg/Include/Guid/ArmMpCoreInfo.h b/ArmPkg/Include/Guid/ArmMpCoreInfo.h new file mode 100644 index 0000000000..dba2becca9 --- /dev/null +++ b/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_ */
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