iommu/arm-smmu: Add configuration implementation hook

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Probing the ID registers and setting up the SMMU configuration is an
area where overrides and workarounds may well be needed. Indeed, the
Cavium workaround detection lives there at the moment, so let's break
that out.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Robin Murphy 2019-08-15 19:37:35 +01:00 • committed by Will Deacon

parent 6d7dff62af

commit 3995e18689

3 changed files with 38 additions and 14 deletions

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34

drivers/iommu/arm-smmu-impl.c

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17

drivers/iommu/arm-smmu.c

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1

drivers/iommu/arm-smmu.h

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