SUN4I_REG_BUF1_ADDR
writel((id >> 21) & 0xFF, priv->base + SUN4I_REG_BUF1_ADDR);
writel((id >> 3) & 0xFF, priv->base + SUN4I_REG_BUF1_ADDR);
id = (readl(priv->base + SUN4I_REG_BUF1_ADDR) << 21) |
id = (readl(priv->base + SUN4I_REG_BUF1_ADDR) << 3) |