XGMAC_TX_CONFIG
u32 value = readl(ioaddr + XGMAC_TX_CONFIG);
writel(value, ioaddr + XGMAC_TX_CONFIG);
tx = readl(ioaddr + XGMAC_TX_CONFIG);
writel(tx | XGMAC_CORE_INIT_TX, ioaddr + XGMAC_TX_CONFIG);
u32 tx = readl(ioaddr + XGMAC_TX_CONFIG);
writel(tx, ioaddr + XGMAC_TX_CONFIG);
value = readl(ioaddr + XGMAC_TX_CONFIG);
writel(value, ioaddr + XGMAC_TX_CONFIG);
value = readl(ioaddr + XGMAC_TX_CONFIG);
writel(value, ioaddr + XGMAC_TX_CONFIG);