diff options
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index e71003037ffa..a816030d00f1 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -555,11 +555,13 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) return ret; } - if (data->plat_data->m4u_plat == M4U_MT8173) + if (data->plat_data->m4u_plat == M4U_MT8173) { regval = F_MMU_PREFETCH_RT_REPLACE_MOD | F_MMU_TF_PROT_TO_PROGRAM_ADDR_MT8173; - else - regval = F_MMU_TF_PROT_TO_PROGRAM_ADDR; + } else { + regval = readl_relaxed(data->base + REG_MMU_CTRL_REG); + regval |= F_MMU_TF_PROT_TO_PROGRAM_ADDR; + } writel_relaxed(regval, data->base + REG_MMU_CTRL_REG); regval = F_L2_MULIT_HIT_EN | |