+/*
+ * Do initial configuration of the FEC registers
+ */
+static void fec_reg_setup(struct fec_priv *fec)
+{
+ uint32_t rcntrl;
+
+ /*
+ * Set interrupt mask register
+ */
+ writel(0x00000000, &fec->eth->imask);
+
+ /*
+ * Clear FEC-Lite interrupt event register(IEVENT)
+ */
+ writel(0xffffffff, &fec->eth->ievent);
+
+
+ /*
+ * Set FEC-Lite receive control register(R_CNTRL):
+ */
+
+ /* Start with frame length = 1518, common for all modes. */
+ rcntrl = PKTSIZE << FEC_RCNTRL_MAX_FL_SHIFT;
+ if (fec->xcv_type != SEVENWIRE) /* xMII modes */
+ rcntrl |= FEC_RCNTRL_FCE | FEC_RCNTRL_MII_MODE;
+ if (fec->xcv_type == RGMII)
+ rcntrl |= FEC_RCNTRL_RGMII;
+ else if (fec->xcv_type == RMII)
+ rcntrl |= FEC_RCNTRL_RMII;
+
+ writel(rcntrl, &fec->eth->r_cntrl);
+}
+