REG_MMU_WR_LEN_CTRL
regval = readl_relaxed(bank0->base + REG_MMU_WR_LEN_CTRL);
writel_relaxed(regval, bank0->base + REG_MMU_WR_LEN_CTRL);
reg->wr_len_ctrl = readl_relaxed(base + REG_MMU_WR_LEN_CTRL);
writel_relaxed(reg->wr_len_ctrl, base + REG_MMU_WR_LEN_CTRL);