Add a dumpdata() routing that will dump out an area of memory in

hex values along with addresses.
Also, rearrange and correct the setting of BCSR bits for FADS when
initializing the ethernet.

diff --git a/mpc8xx/scc.c b/mpc8xx/scc.c
index b29e97749aa2fbb63da70e6b8ce3b37e66245e2b..4125cbcaf7f0023196122818194c72046b82336f 100644 (file)
--- a/mpc8xx/scc.c
+++ b/mpc8xx/scc.c
@@ -73,6 +73,26 @@ typedef volatile struct CommonBufferDescriptor {
 
 static RTXBD *rtx;
 
+void
+dumpdata(void *buf, int nbytes)
+{
+               unsigned int    offset = 0;
+               unsigned char   *cp = buf;
+               int                             i;
+
+               printf("\n");
+               while (nbytes > 0) {
+                       printf("%04x ", offset);
+                       for (i = 0; i < 16; i++) {
+                               if ((nbytes - i) < 0)
+                                       break;
+                               printf(" %02x", *(cp+offset));
+                               offset++;
+                       }
+                       printf("\n");
+                       nbytes -= i;
+               }
+}
 
 int eth_send(volatile void *packet, int length)
 {
@@ -175,6 +195,12 @@ int eth_init(bd_t *bis)
 
     volatile immap_t *immr = (immap_t *)CFG_IMMR;
 
+#if defined(CONFIG_FADS)
+   *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP|BCSR4_MODEM_EN);
+   *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL|BCSR4_DATA_VOICE;
+   *((uint *) BCSR1) &= ~BCSR1_ETHEN;
+#endif
+
     pram_ptr = (scc_enet_t *)&(immr->im_cpm.cp_dparam[PROFF_ENET]);
 
     rxIdx = 0;
@@ -352,11 +378,6 @@ int eth_init(bd_t *bis)
    immr->im_cpm.cp_scc[SCC_ENET].scc_pmsr = (SCC_PMSR_ENCRC | SCC_PMSR_NIB22
                                      /* | SCC_PMSR_BRO | SCC_PMSR_PRO */);
 
-#if defined(CONFIG_FADS)
-   *((uint *) BCSR1) &= ~BCSR1_ETHEN;
-   *((uint *) BCSR4) |= BCSR4_DATA_VOICE;
-#endif
-
     /*
      * Configure Ethernet TENA Signal
      */