diff options
author | Will Deacon <will.deacon@arm.com> | 2013-07-31 14:21:25 -0400 |
---|---|---|
committer | Joerg Roedel <joro@8bytes.org> | 2013-08-14 06:08:36 -0400 |
commit | 2ae9f2fa3f770c734e713f9a0a4c40bcf2373ab6 (patch) | |
tree | a6219ef6c5f0e45aeaf885131692bd12cdea868f /drivers/iommu | |
parent | d4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff) |
iommu/arm-smmu: Remove broken big-endian check
The bottom word of the pgd should always be written to the low half of
the TTBR, so we don't need to swap anything for big-endian.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/arm-smmu.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index ebd0a4cff049..da8af45634ac 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c | |||
@@ -687,15 +687,9 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain) | |||
687 | 687 | ||
688 | /* TTBR0 */ | 688 | /* TTBR0 */ |
689 | reg = __pa(root_cfg->pgd); | 689 | reg = __pa(root_cfg->pgd); |
690 | #ifndef __BIG_ENDIAN | ||
691 | writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO); | 690 | writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO); |
692 | reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32; | 691 | reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32; |
693 | writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI); | 692 | writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI); |
694 | #else | ||
695 | writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_HI); | ||
696 | reg = (phys_addr_t)__pa(root_cfg->pgd) >> 32; | ||
697 | writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBR0_LO); | ||
698 | #endif | ||
699 | 693 | ||
700 | /* | 694 | /* |
701 | * TTBCR | 695 | * TTBCR |