+
+ DEBUG_F("siaddr <%s>; filename <%s>; ciaddr <%s>; giaddr <%s>;"
+ " ipv6 <%d>\n",
+ fspec->siaddr, filename, fspec->ciaddr, fspec->giaddr,
+ fspec->is_ipv6);
+
+ strncpy(buffer, fspec->dev, 768);
+ /* If we didn't get a ':' include one */
+ if (fspec->dev[strlen(fspec->dev)-1] != ':')
+ strcat(buffer, ":");
+
+ /* If /packages/cas exists the we have a "new skool" tftp.
+ * This means that siaddr is the tftp server and that we can add
+ * {tftp,bootp}_retrys, subnet mask and tftp block size to the load
+ * method */
+ new_tftp = (prom_finddevice("/packages/cas") != PROM_INVALID_HANDLE);
+ DEBUG_F("Using %s tftp style\n", (new_tftp? "new": "old"));
+
+ if (new_tftp) {
+ strcat(buffer, fspec->siaddr);
+ strcat(buffer, ",");
+
+ if (fspec->is_ipv6 && (strstr(filename, "filename=") == NULL))
+ strcat(buffer, "filename=");
+
+ strcat(buffer, filename);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->ciaddr);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->giaddr);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->bootp_retries);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->tftp_retries);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->subnetmask);
+ strcat(buffer, ",");
+ strcat(buffer, fspec->addl_params);
+ } else {
+ strcat(buffer, ",");
+ strcat(buffer, filename);
+ }
+