ArmPkg/ArmCortexA5x: Declared the helper functions to access the CPU Extended Control Register
This register is A5x specific. It is the reason why the code moved from ArmLib to ArmCpuLib/ArmCortexA5xLib. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15397 6f19259b-4bc3-4df7-8a09-765794883524
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oliviermartin
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@@ -1,6 +1,6 @@
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/** @file
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Copyright (c) 2012-2013, ARM Limited. All rights reserved.
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Copyright (c) 2012-2014, ARM Limited. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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@@ -20,4 +20,31 @@
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//
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#define A5X_FEATURE_SMP (1 << 6)
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//
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// Helper functions to access CPU Extended Control Register
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//
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UINT64
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EFIAPI
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ArmReadCpuExCr (
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VOID
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);
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VOID
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EFIAPI
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ArmWriteCpuExCr (
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IN UINT64 Val
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);
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VOID
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EFIAPI
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ArmSetCpuExCrBit (
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IN UINT64 Bits
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);
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VOID
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EFIAPI
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ArmUnsetCpuExCrBit (
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IN UINT64 Bits
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);
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#endif
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