PPC: Record U-Boot's relocated address in RAM and show in bdinfo.

[u-boot] / drivers / net / fec_mxc.c

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index e027894cffe317b249d9ef751e3145a7fc795c86..5af9cdba2ae5263421954c7ddae533722adfa4b2 100644 (file)
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -367,6 +367,34 @@ static int fec_open(struct eth_device *edev)
         */
        writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
                &fec->eth->ecntrl);
+#ifdef CONFIG_MX25
+       udelay(100);
+       /*
+        * setup the MII gasket for RMII mode
+        */
+
+       /* disable the gasket */
+       writew(0, &fec->eth->miigsk_enr);
+
+       /* wait for the gasket to be disabled */
+       while (readw(&fec->eth->miigsk_enr) & MIIGSK_ENR_READY)
+               udelay(2);
+
+       /* configure gasket for RMII, 50 MHz, no loopback, and no echo */
+       writew(MIIGSK_CFGR_IF_MODE_RMII, &fec->eth->miigsk_cfgr);
+
+       /* re-enable the gasket */
+       writew(MIIGSK_ENR_EN, &fec->eth->miigsk_enr);
+
+       /* wait until MII gasket is ready */
+       int max_loops = 10;
+       while ((readw(&fec->eth->miigsk_enr) & MIIGSK_ENR_READY) == 0) {
+               if (--max_loops <= 0) {
+                       printf("WAIT for MII Gasket ready timed out\n");
+                       break;
+               }
+       }
+#endif
 
        miiphy_wait_aneg(edev);
        miiphy_speed(edev->name, CONFIG_FEC_MXC_PHYADDR);
@@ -513,7 +541,8 @@ static void fec_halt(struct eth_device *dev)
         * Disable the Ethernet Controller
         * Note: this will also reset the BD index counter!
         */
-       writel(readl(&fec->eth->ecntrl) & ~FEC_ECNTRL_ETHER_EN, &fec->eth->ecntrl);
+       writel(readl(&fec->eth->ecntrl) & ~FEC_ECNTRL_ETHER_EN,
+                       &fec->eth->ecntrl);
        fec->rbd_index = 0;
        fec->tbd_index = 0;
        debug("eth_halt: done\n");