| Message ID | 1407175263-10699-2-git-send-email-ohaugan@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 3cf698d..c16431f 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -864,8 +864,11 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain) reg |= TTBCR_EAE | (TTBCR_SH_IS << TTBCR_SH0_SHIFT) | (TTBCR_RGN_WBWA << TTBCR_ORGN0_SHIFT) | - (TTBCR_RGN_WBWA << TTBCR_IRGN0_SHIFT) | - (TTBCR_SL0_LVL_1 << TTBCR_SL0_SHIFT); + (TTBCR_RGN_WBWA << TTBCR_IRGN0_SHIFT); + + if (!stage1) + reg |= (TTBCR_SL0_LVL_1 << TTBCR_SL0_SHIFT); + writel_relaxed(reg, cb_base + ARM_SMMU_CB_TTBCR); /* MAIR0 (stage-1 only) */
Stage-1 context bank does not have SMMU_CBn_TCR[SL0] field. SL0 field is only applicable to stage-2 context banks. Signed-off-by: Olav Haugan <ohaugan@codeaurora.org> --- drivers/iommu/arm-smmu.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)