GMAC_CONFIG0
reg = readl(port->gmac_base + GMAC_CONFIG0);
writel(reg, port->gmac_base + GMAC_CONFIG0);
config0.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
readl(port->gmac_base + GMAC_CONFIG0);
reg = readl(port->gmac_base + GMAC_CONFIG0);
writel(reg, port->gmac_base + GMAC_CONFIG0);
reg = readl(port->gmac_base + GMAC_CONFIG0);
writel(reg, port->gmac_base + GMAC_CONFIG0);
val = readl(port->gmac_base + GMAC_CONFIG0);
writel(val, port->gmac_base + GMAC_CONFIG0);
val = readl(port->gmac_base + GMAC_CONFIG0);
writel(val, port->gmac_base + GMAC_CONFIG0);
tmp.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
writel(config0.bits32, port->gmac_base + GMAC_CONFIG0);