bsp/motorola_powerpc: Add dc, ukphy and legacy PCI support

- Add the dc net dev to the BSP

- Add the ukphy support

- Add PCI Legacy bus support to the PowerPC

Closes #4514

rtemsbsd/include/machine/rtems-bsd-nexus-bus.h

@@ -77,6 +77,7 @@
  *   RTEMS_BSD_DRIVER_ICSPHY
  *   RTEMS_BSD_DRIVER_REPHY
  *   RTEMS_BSD_DRIVER_PHY_MIC
+ *   RTEMS_BSD_DRIVER_UKPHY
  */
 
 #if !defined(RTEMS_BSD_NEXUS_BUS_h)
@@ -441,6 +442,14 @@ extern "C" {
     SYSINIT_DRIVER_REFERENCE(re, pci);
 #endif /* RTEMS_BSD_DRIVER_PCI_RE */
 
+/*
+ * DEC Tulip Driver
+ */
+#if !defined(RTEMS_BSD_DRIVER_PCI_DC)
+  #define RTEMS_BSD_DRIVER_PCI_DC                 \
+    SYSINIT_DRIVER_REFERENCE(dc, pci);
+#endif /* RTEMS_BSD_DRIVER_PCI_DC */
+
 /**
  ** MMI Physical Layer Support.
  **/
@@ -477,6 +486,14 @@ extern "C" {
     SYSINIT_DRIVER_REFERENCE(micphy, miibus);
 #endif /* RTEMS_BSD_DRIVER_PHY_MIC */
 
+/*
+ * UK PHY (for unknown PHY devices)
+ */
+#if !defined(RTEMS_BSD_DRIVER_UKPHY)
+  #define RTEMS_BSD_DRIVER_UKPHY               \
+    SYSINIT_DRIVER_REFERENCE(ukphy, miibus);
+#endif /* RTEMS_BSD_DRIVER_UKPHY */
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */