@@ -750,30 +750,6 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
}
writel_relaxed(regval, data->base + REG_MMU_CTRL_REG);
- regval = F_L2_MULIT_HIT_EN |
- F_TABLE_WALK_FAULT_INT_EN |
- F_PREETCH_FIFO_OVERFLOW_INT_EN |
- F_MISS_FIFO_OVERFLOW_INT_EN |
- F_PREFETCH_FIFO_ERR_INT_EN |
- F_MISS_FIFO_ERR_INT_EN;
- writel_relaxed(regval, data->base + REG_MMU_INT_CONTROL0);
-
- regval = F_INT_TRANSLATION_FAULT |
- F_INT_MAIN_MULTI_HIT_FAULT |
- F_INT_INVALID_PA_FAULT |
- F_INT_ENTRY_REPLACEMENT_FAULT |
- F_INT_TLB_MISS_FAULT |
- F_INT_MISS_TRANSACTION_FIFO_FAULT |
- F_INT_PRETETCH_TRANSATION_FIFO_FAULT;
- writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL);
-
- if (MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_LEGACY_IVRP_PADDR))
- regval = (data->protect_base >> 1) | (data->enable_4GB << 31);
- else
- regval = lower_32_bits(data->protect_base) |
- upper_32_bits(data->protect_base);
- writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR);
-
if (data->enable_4GB &&
MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_VLD_PA_RNG)) {
/*
@@ -807,6 +783,30 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data)
}
writel_relaxed(regval, data->base + REG_MMU_MISC_CTRL);
+ regval = F_L2_MULIT_HIT_EN |
+ F_TABLE_WALK_FAULT_INT_EN |
+ F_PREETCH_FIFO_OVERFLOW_INT_EN |
+ F_MISS_FIFO_OVERFLOW_INT_EN |
+ F_PREFETCH_FIFO_ERR_INT_EN |
+ F_MISS_FIFO_ERR_INT_EN;
+ writel_relaxed(regval, data->base + REG_MMU_INT_CONTROL0);
+
+ regval = F_INT_TRANSLATION_FAULT |
+ F_INT_MAIN_MULTI_HIT_FAULT |
+ F_INT_INVALID_PA_FAULT |
+ F_INT_ENTRY_REPLACEMENT_FAULT |
+ F_INT_TLB_MISS_FAULT |
+ F_INT_MISS_TRANSACTION_FIFO_FAULT |
+ F_INT_PRETETCH_TRANSATION_FIFO_FAULT;
+ writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL);
+
+ if (MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_LEGACY_IVRP_PADDR))
+ regval = (data->protect_base >> 1) | (data->enable_4GB << 31);
+ else
+ regval = lower_32_bits(data->protect_base) |
+ upper_32_bits(data->protect_base);
+ writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR);
+
if (devm_request_irq(data->dev, data->irq, mtk_iommu_isr, 0,
dev_name(data->dev), (void *)data)) {
writel_relaxed(0, data->base + REG_MMU_PT_BASE_ADDR);
No functional change too. mt8195 IOMMU support bank functions. some global control settings are in bank0. and the other banks have their bank independent setting. Here only move the global control settings and the independent registers together. Signed-off-by: Yong Wu <yong.wu@mediatek.com> --- drivers/iommu/mtk_iommu.c | 48 +++++++++++++++++++-------------------- 1 file changed, 24 insertions(+), 24 deletions(-)