ArmPkg/ArmLib: add accessor function for Cache Writeback Granule
Add a function to ArmLib that provides access to the Cache Writeback Granule (CWG) field in CTR_EL0. This information is required when performing non-coherent DMA. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18758 6f19259b-4bc3-4df7-8a09-765794883524
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abiesheuvel
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@@ -114,6 +114,12 @@ ArmInstructionCacheLineLength (
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VOID
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);
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UINTN
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EFIAPI
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ArmCacheWritebackGranule (
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VOID
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);
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UINTN
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EFIAPI
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ArmIsArchTimerImplemented (
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