Cc: Will Deacon <[email protected]>
Cc: Robin Murphy <[email protected]>
Cc: Joerg Roedel <[email protected]>
Cc: [email protected]
Signed-off-by: Rob Herring <[email protected]>
---
Do not apply yet.
drivers/iommu/arm-smmu-impl.c | 43 -----------------------------------
1 file changed, 43 deletions(-)
diff --git a/drivers/iommu/arm-smmu-impl.c b/drivers/iommu/arm-smmu-impl.c
index 74d97a886e93..a3be8712d27f 100644
--- a/drivers/iommu/arm-smmu-impl.c
+++ b/drivers/iommu/arm-smmu-impl.c
@@ -9,45 +9,6 @@
#include "arm-smmu.h"
-
-static int arm_smmu_gr0_ns(int offset)
-{
- switch(offset) {
- case ARM_SMMU_GR0_sCR0:
- case ARM_SMMU_GR0_sACR:
- case ARM_SMMU_GR0_sGFSR:
- case ARM_SMMU_GR0_sGFSYNR0:
- case ARM_SMMU_GR0_sGFSYNR1:
- case ARM_SMMU_GR0_sGFSYNR2:
- return offset + 0x400;
- default:
- return offset;
- }
-}
-
-static u32 arm_smmu_read_ns(struct arm_smmu_device *smmu, int page,
- int offset)
-{
- if (page == ARM_SMMU_GR0)
- offset = arm_smmu_gr0_ns(offset);
- return readl_relaxed(arm_smmu_page(smmu, page) + offset);
-}
-
-static void arm_smmu_write_ns(struct arm_smmu_device *smmu, int page,
- int offset, u32 val)
-{
- if (page == ARM_SMMU_GR0)
- offset = arm_smmu_gr0_ns(offset);
- writel_relaxed(val, arm_smmu_page(smmu, page) + offset);
-}
-
-/* Since we don't care for sGFAR, we can do without 64-bit accessors */
-static const struct arm_smmu_impl calxeda_impl = {
- .read_reg = arm_smmu_read_ns,
- .write_reg = arm_smmu_write_ns,
-};
-
-
struct cavium_smmu {
struct arm_smmu_device smmu;
u32 id_base;
@@ -166,10 +127,6 @@ struct arm_smmu_device *arm_smmu_impl_init(struct
arm_smmu_device *smmu)
break;
}
- if (of_property_read_bool(smmu->dev->of_node,
- "calxeda,smmu-secure-config-access"))
- smmu->impl = &calxeda_impl;
-
if (of_device_is_compatible(smmu->dev->of_node, "qcom,sdm845-smmu-500"))
return qcom_smmu_impl_init(smmu);
--
2.20.1
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