diff options
Diffstat (limited to 'roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull')
6 files changed, 362 insertions, 0 deletions
diff --git a/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S new file mode 100644 index 000000000..b7c6dbdc2 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S @@ -0,0 +1,45 @@ +//
+// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//
+
+#include <AsmMacroIoLibV8.h>
+#include <Library/ArmLib.h>
+
+ASM_FUNC(ArmPlatformPeiBootAction)
+ ret
+
+//UINTN
+//ArmPlatformGetCorePosition (
+// IN UINTN MpId
+// );
+// With this function: CorePos = (ClusterId * 4) + CoreId
+ASM_FUNC(ArmPlatformGetCorePosition)
+ and x1, x0, #ARM_CORE_MASK
+ and x0, x0, #ARM_CLUSTER_MASK
+ add x0, x1, x0, LSR #6
+ ret
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+// VOID
+// );
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))
+ ret
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+// IN UINTN MpId
+// );
+ASM_FUNC(ArmPlatformIsPrimaryCore)
+ MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
+ and x0, x0, x1
+ MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCore))
+ cmp w0, w1
+ mov x0, #1
+ mov x1, #0
+ csel x0, x0, x1, eq
+ ret
diff --git a/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S new file mode 100644 index 000000000..aedae5562 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S @@ -0,0 +1,43 @@ +//
+// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//
+
+#include <AsmMacroIoLib.h>
+#include <Library/ArmLib.h>
+
+ASM_FUNC(ArmPlatformPeiBootAction)
+ bx lr
+
+//UINTN
+//ArmPlatformGetCorePosition (
+// IN UINTN MpId
+// );
+ASM_FUNC(ArmPlatformGetCorePosition)
+ and r1, r0, #ARM_CORE_MASK
+ and r0, r0, #ARM_CLUSTER_MASK
+ add r0, r1, r0, LSR #7
+ bx lr
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+// VOID
+// );
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (r0, FixedPcdGet32 (PcdArmPrimaryCore))
+ bx lr
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+// IN UINTN MpId
+// );
+ASM_FUNC(ArmPlatformIsPrimaryCore)
+ MOV32 (r1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
+ and r0, r0, r1
+ MOV32 (r1, FixedPcdGet32 (PcdArmPrimaryCore))
+ cmp r0, r1
+ moveq r0, #1
+ movne r0, #0
+ bx lr
diff --git a/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm new file mode 100644 index 000000000..1c305f8b5 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm @@ -0,0 +1,62 @@ +//
+// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//
+
+#include <Library/ArmLib.h>
+
+ INCLUDE AsmMacroIoLib.inc
+
+ EXPORT ArmPlatformPeiBootAction
+ EXPORT ArmPlatformGetCorePosition
+ EXPORT ArmPlatformGetPrimaryCoreMpId
+ EXPORT ArmPlatformIsPrimaryCore
+
+ IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCore
+ IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
+
+ PRESERVE8
+ AREA ArmPlatformNullHelper, CODE, READONLY
+
+ArmPlatformPeiBootAction FUNCTION
+ bx lr
+ ENDFUNC
+
+//UINTN
+//ArmPlatformGetCorePosition (
+// IN UINTN MpId
+// );
+ArmPlatformGetCorePosition FUNCTION
+ and r1, r0, #ARM_CORE_MASK
+ and r0, r0, #ARM_CLUSTER_MASK
+ add r0, r1, r0, LSR #7
+ bx lr
+ ENDFUNC
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+// VOID
+// );
+ArmPlatformGetPrimaryCoreMpId FUNCTION
+ mov32 r0, FixedPcdGet32(PcdArmPrimaryCore)
+ bx lr
+ ENDFUNC
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+// IN UINTN MpId
+// );
+ArmPlatformIsPrimaryCore FUNCTION
+ mov32 r1, FixedPcdGet32(PcdArmPrimaryCoreMask)
+ and r0, r0, r1
+ mov32 r1, FixedPcdGet32(PcdArmPrimaryCore)
+ cmp r0, r1
+ moveq r0, #1
+ movne r0, #0
+ bx lr
+ ENDFUNC
+
+ END
+
diff --git a/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c new file mode 100644 index 000000000..6c21792cf --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c @@ -0,0 +1,142 @@ +/** @file
+*
+* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+*
+* SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <Library/ArmLib.h>
+#include <Library/ArmPlatformLib.h>
+
+#include <Ppi/ArmMpCoreInfo.h>
+
+
+ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = {
+ {
+ // Cluster 0, Core 0
+ 0x0, 0x0,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 1
+ 0x0, 0x1,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 2
+ 0x0, 0x2,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 3
+ 0x0, 0x3,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (EFI_PHYSICAL_ADDRESS)0,
+ (UINT64)0xFFFFFFFF
+ }
+};
+
+// This function should be better located into TimerLib implementation
+RETURN_STATUS
+EFIAPI
+TimerConstructor (
+ VOID
+ )
+{
+ return EFI_SUCCESS;
+}
+
+/**
+ Return the current Boot Mode
+
+ This function returns the boot reason on the platform
+
+**/
+EFI_BOOT_MODE
+ArmPlatformGetBootMode (
+ VOID
+ )
+{
+ return BOOT_WITH_FULL_CONFIGURATION;
+}
+
+/**
+ Initialize controllers that must setup in the normal world
+
+ This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
+ in the PEI phase.
+
+**/
+RETURN_STATUS
+ArmPlatformInitialize (
+ IN UINTN MpId
+ )
+{
+ if (!ArmPlatformIsPrimaryCore (MpId)) {
+ return RETURN_SUCCESS;
+ }
+
+ //TODO: Implement me
+
+ return RETURN_SUCCESS;
+}
+
+EFI_STATUS
+PrePeiCoreGetMpCoreInfo (
+ OUT UINTN *CoreCount,
+ OUT ARM_CORE_INFO **ArmCoreTable
+ )
+{
+ if (ArmIsMpCore()) {
+ *CoreCount = sizeof(mArmPlatformNullMpCoreInfoTable) / sizeof(ARM_CORE_INFO);
+ *ArmCoreTable = mArmPlatformNullMpCoreInfoTable;
+ return EFI_SUCCESS;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+}
+
+ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
+
+EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &gArmMpCoreInfoPpiGuid,
+ &mMpCoreInfoPpi
+ }
+};
+
+VOID
+ArmPlatformGetPlatformPpiList (
+ OUT UINTN *PpiListSize,
+ OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
+ )
+{
+ if (ArmIsMpCore()) {
+ *PpiListSize = sizeof(gPlatformPpiTable);
+ *PpiList = gPlatformPpiTable;
+ } else {
+ *PpiListSize = 0;
+ *PpiList = NULL;
+ }
+}
+
diff --git a/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.inf b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.inf new file mode 100644 index 000000000..e0d0028d8 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.inf @@ -0,0 +1,42 @@ +#/* @file
+# Copyright (c) 2011-2012, ARM Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#*/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = ArmPlatformLibNull
+ FILE_GUID = cb494bad-23ff-427e-8608-d7e138d3363b
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmPlatformLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ ArmLib
+ DebugLib
+
+[Sources.common]
+ ArmPlatformLibNull.c
+ ArmPlatformLibNullMem.c
+
+[Sources.Arm]
+ Arm/ArmPlatformHelper.S | GCC
+ Arm/ArmPlatformHelper.asm | RVCT
+
+[Sources.AArch64]
+ AArch64/ArmPlatformHelper.S
+
+[FixedPcd]
+ gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
+ gArmTokenSpaceGuid.PcdArmPrimaryCore
+
+[Ppis]
+ gArmMpCoreInfoPpiGuid
diff --git a/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullMem.c b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullMem.c new file mode 100644 index 000000000..5109ff693 --- /dev/null +++ b/roms/edk2/ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNullMem.c @@ -0,0 +1,28 @@ +/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+* SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <Library/ArmPlatformLib.h>
+#include <Library/DebugLib.h>
+
+/**
+ Return the Virtual Memory Map of your platform
+
+ This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.
+
+ @param[out] VirtualMemoryMap Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
+ Virtual Memory mapping. This array must be ended by a zero-filled
+ entry
+
+**/
+VOID
+ArmPlatformGetVirtualMemoryMap (
+ IN ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
+ )
+{
+ ASSERT(0);
+}
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