REG_MMU_INVALIDATE
writel_relaxed(F_ALL_INVLD, base + REG_MMU_INVALIDATE);
writel_relaxed(F_MMU_INV_RANGE, base + REG_MMU_INVALIDATE);
writel_relaxed(F_ALL_INVLD, data->base + REG_MMU_INVALIDATE);
writel_relaxed(F_MMU_INV_RANGE, data->base + REG_MMU_INVALIDATE);