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| author | Leif Lindholm <leif.lindholm@linaro.org> | 2017-05-03 17:47:23 +0100 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2017-07-14 22:36:51 +0100 |
| commit | 0189ff331b9bdd9353624bc7b509e53148976806 (patch) | |
| tree | 481788a26d43fdad9f762256111ece2926b7835a /Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S | |
| parent | 8322634459ac602d9fbcca30e96b24ff098acb3c (diff) | |
| download | edk2-platforms-devel-OpenPlatformPkg.tar.xz | |
Platform: import Marvell Armada supportdevel-OpenPlatformPkg
Import Armada 70x0 suppport from OpenPlatformPkg,
together with its documentation and utilities.
Imported from commit efd798c1eb of
https://git.linaro.org/uefi/OpenPlatformPkg.git
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S')
| -rw-r--r-- | Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S b/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S new file mode 100644 index 0000000000..9265636ca5 --- /dev/null +++ b/Platform/Marvell/Armada/Library/Armada70x0Lib/AArch64/ArmPlatformHelper.S @@ -0,0 +1,50 @@ +//Based on ArmPlatformPkg/Library/ArmPlatformLibNull/AArch64/ArmPlatformHelper.S
+//
+// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
+// Copyright (c) 2016, Marvell. 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
+//
+
+#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
+ cset x0, eq
+ ret
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