diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2025-01-16 18:41:20 +0100 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2025-01-17 18:37:27 +0000 |
| commit | 86119ff79e023cbc358898ba4d267480e63aca1f (patch) | |
| tree | 8bca80d3d6997f3a768ff85db6147c650fd1e477 /ArmPkg | |
| parent | 0bb40c79becc1f3442fc79b89dfd7f2624a63e92 (diff) | |
| download | edk2-86119ff79e023cbc358898ba4d267480e63aca1f.tar.gz | |
ArmPkg/ArmGic: Implement GICv2-only version of GIC driver
Most platforms do not require the flexibility of the ordinary GIC
driver, which supports both GICv2 and GICv3+, and decides at runtime
which version to use.
So expose a GICv2 only version, which only supports a GICv2.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'ArmPkg')
| -rw-r--r-- | ArmPkg/ArmPkg.dsc | 1 | ||||
| -rw-r--r-- | ArmPkg/Drivers/ArmGic/ArmGicV2Dxe.inf | 51 |
2 files changed, 52 insertions, 0 deletions
diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc index fed48a14ac..aae04a8aa8 100644 --- a/ArmPkg/ArmPkg.dsc +++ b/ArmPkg/ArmPkg.dsc @@ -125,6 +125,7 @@ ArmPkg/Drivers/CpuDxe/CpuDxe.inf
ArmPkg/Drivers/CpuPei/CpuPei.inf
ArmPkg/Drivers/ArmGic/ArmGicDxe.inf
+ ArmPkg/Drivers/ArmGic/ArmGicV2Dxe.inf
ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
ArmPkg/Drivers/TimerDxe/TimerDxe.inf
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicV2Dxe.inf b/ArmPkg/Drivers/ArmGic/ArmGicV2Dxe.inf new file mode 100644 index 0000000000..21db74c07a --- /dev/null +++ b/ArmPkg/Drivers/ArmGic/ArmGicV2Dxe.inf @@ -0,0 +1,51 @@ +#/** @file
+#
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+# Copyright (c) 2012 - 2017, ARM Ltd. All rights reserved.<BR>
+# Copyright (c) 2025, Google LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#**/
+
+[Defines]
+ INF_VERSION = 1.30
+ BASE_NAME = ArmGicV2Dxe
+ FILE_GUID = 8562bf1e-f816-44fa-82d6-763f3b131e6d
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = GicV2DxeInitialize
+
+[Sources.common]
+ ArmGicCommonDxe.c
+ ArmGicDxe.c
+ ArmGicDxe.h
+ GicV2/ArmGicV2Dxe.c
+
+[Packages]
+ ArmPkg/ArmPkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ ArmLib
+ BaseLib
+ DebugLib
+ IoLib
+ PcdLib
+ PrintLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ UefiLib
+
+[Protocols]
+ gHardwareInterruptProtocolGuid ## PRODUCES
+ gHardwareInterrupt2ProtocolGuid ## PRODUCES
+ gEfiCpuArchProtocolGuid ## CONSUMES ## NOTIFY
+
+[Pcd.common]
+ gArmTokenSpaceGuid.PcdGicDistributorBase
+ gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
+
+[Depex]
+ TRUE
|