From e85eb70bc7d23e5bc8ad55f5739791a8298bd87f Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Sat, 22 Dec 2007 08:28:57 +0000
Subject: [PATCH] 2007-12-14	Chris Johns <chrisj@rtems.org>

	* gdb-init: Make the first hb temporary.
	* network/network.c: Add support for reading the MAC address from
	the FEC if set by the boot monitor. dBug does not do this unless
	the network is used which is a shame.
---
 c/src/lib/libbsp/m68k/mcf5235/ChangeLog       |  7 +++
 c/src/lib/libbsp/m68k/mcf5235/gdb-init        |  2 +-
 .../lib/libbsp/m68k/mcf5235/network/network.c | 44 +++++++++++++++----
 3 files changed, 43 insertions(+), 10 deletions(-)

diff --git a/c/src/lib/libbsp/m68k/mcf5235/ChangeLog b/c/src/lib/libbsp/m68k/mcf5235/ChangeLog
index 7e7786baeb..bea5c4886d 100644
--- a/c/src/lib/libbsp/m68k/mcf5235/ChangeLog
+++ b/c/src/lib/libbsp/m68k/mcf5235/ChangeLog
@@ -1,3 +1,10 @@
+2007-12-14	Chris Johns <chrisj@rtems.org>
+
+	* gdb-init: Make the first hb temporary.
+	* network/network.c: Add support for reading the MAC address from
+	the FEC if set by the boot monitor. dBug does not do this unless
+	the network is used which is a shame.
+
 2007-12-14	Chris Johns <chrisj@rtems.org>
 
 	* gdb-init: Add the show-exception.
diff --git a/c/src/lib/libbsp/m68k/mcf5235/gdb-init b/c/src/lib/libbsp/m68k/mcf5235/gdb-init
index 23fa2abe67..ec0628ad46 100644
--- a/c/src/lib/libbsp/m68k/mcf5235/gdb-init
+++ b/c/src/lib/libbsp/m68k/mcf5235/gdb-init
@@ -7,7 +7,7 @@ target remote | m68k-bdm-gdbserver pipe /dev/bdmcf0
 # The console loop in the Axman dbug monitor. Found by trial and error
 # with the debugger.
 #
-hb *0xffe254c0
+thb *0xffe254c0
 
 #
 # Show the exception stack frame.
diff --git a/c/src/lib/libbsp/m68k/mcf5235/network/network.c b/c/src/lib/libbsp/m68k/mcf5235/network/network.c
index b75345d6a3..d09d5a03e8 100644
--- a/c/src/lib/libbsp/m68k/mcf5235/network/network.c
+++ b/c/src/lib/libbsp/m68k/mcf5235/network/network.c
@@ -307,6 +307,28 @@ mcf5235_fec_initialize_hardware(struct mcf5235_enet_struct *sc)
     MCF5235_INTC0_IMRL &= ~(MCF5235_INTC0_IMRL_INT27 | MCF5235_INTC0_IMRL_MASKALL);
 }
 
+/*
+ * Get the MAC address from the hardware.
+ */
+static void
+fec_get_mac_address(volatile struct mcf5235_enet_struct *sc, unsigned char* hwaddr)
+{
+  unsigned long addr;
+
+  addr = MCF5235_FEC_PALR;
+
+  hwaddr[0] = (addr >> 24) & 0xff;
+  hwaddr[1] = (addr >> 16) & 0xff;
+  hwaddr[2] = (addr >>  8) & 0xff;
+  hwaddr[3] = (addr >>  0) & 0xff;
+  
+  addr = MCF5235_FEC_PAUR;
+  
+  hwaddr[4] = (addr >> 24) & 0xff;
+  hwaddr[5] = (addr >> 16) & 0xff;
+}
+                    
+
 /*
  * Soak up buffer descriptors that have been sent.
  */
@@ -789,26 +811,30 @@ rtems_fec_driver_attach(struct rtems_bsdnet_ifconfig *config, int attaching )
     /*
      * Is driver free?
      */
-    if ((unitNumber <= 0) || (unitNumber > NIFACES)) {
-        printf("Bad FEC unit number.\n");
+    if ((unitNumber < 0) || (unitNumber >= NIFACES)) {
+        printf("mcf5235: bad FEC unit number.\n");
         return 0;
     }
-    sc = &enet_driver[unitNumber - 1];
+    sc = &enet_driver[unitNumber];
     ifp = &sc->arpcom.ac_if;
     if (ifp->if_softc != NULL) {
-        printf("Driver already in use.\n");
+        printf("mcf5235: driver already in use.\n");
         return 0;
     }
 
     /*
      * Process options
      */
+    if (config->hardware_address)
+      memcpy(sc->arpcom.ac_enaddr, config->hardware_address, ETHER_ADDR_LEN);
+    else
+      fec_get_mac_address(sc, sc->arpcom.ac_enaddr);
+
     hwaddr = config->hardware_address;
-    printf("%s%d: Ethernet address: %02x:%02x:%02x:%02x:%02x:%02x\n",
-                                            unitName, unitNumber,
-                                            hwaddr[0], hwaddr[1], hwaddr[2],
-                                            hwaddr[3], hwaddr[4], hwaddr[5]);
-    memcpy(sc->arpcom.ac_enaddr, hwaddr, ETHER_ADDR_LEN);
+    printf("%s%d: mac: %02x:%02x:%02x:%02x:%02x:%02x\n",
+           unitName, unitNumber,
+           hwaddr[0], hwaddr[1], hwaddr[2],
+           hwaddr[3], hwaddr[4], hwaddr[5]);
 
     if (config->mtu)
         mtu = config->mtu;