EMAC_MAC_CTRL
EMAC_MAC_CTRL,
mac = readl(adpt->base + EMAC_MAC_CTRL);
writel(mac, adpt->base + EMAC_MAC_CTRL);
mac = readl(adpt->base + EMAC_MAC_CTRL);
writel_relaxed(mac, adpt->base + EMAC_MAC_CTRL);
emac_reg_update32(adpt->base + EMAC_MAC_CTRL, TXEN | RXEN, 0);