EMAC_CTL_REG
writel(0, db->membase + EMAC_CTL_REG);
writel(EMAC_CTL_RESET, db->membase + EMAC_CTL_REG);
reg_val = readl(db->membase + EMAC_CTL_REG);
db->membase + EMAC_CTL_REG);
reg_val = readl(db->membase + EMAC_CTL_REG);
db->membase + EMAC_CTL_REG);
reg_val = readl(db->membase + EMAC_CTL_REG);
db->membase + EMAC_CTL_REG);
reg_val = readl(db->membase + EMAC_CTL_REG);
writel(reg_val, db->membase + EMAC_CTL_REG);