TXCFG
writel(readl(ns->base + TXCFG)
ns->base + TXCFG);
writel((readl(ns->base + TXCFG)
ns->base + TXCFG);
| ((1600 / 32) * 0x100), ns->base + TXCFG);
OUTL(dp, TXCFG, txcfg);