northbridge: Drop print_ implementation from non-romcc boards

Because we had no stack on romcc boards, we had a separate, not as
powerful clone of printk: print_*. Back in the day, like more than
half a decade ago, we migrated a lot of boards to printk, but we never
cleaned up the existing code to be consistent. instead, we worked around
the problem with a very messy console.h (nowadays the mess is hidden in
romstage_console.c and early_print.h)
This patch cleans up the northbridge code to use printk() on all non-ROMCC
boards.

Change-Id: I4a36cd965c58aae65d74ce1e697dc0d0f58f47a1
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/7856
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
diff --git a/src/northbridge/intel/i945/debug.c b/src/northbridge/intel/i945/debug.c
index e47f762..397bd4b 100644
--- a/src/northbridge/intel/i945/debug.c
+++ b/src/northbridge/intel/i945/debug.c
@@ -109,12 +109,12 @@
 void dump_mem(unsigned start, unsigned end)
 {
         unsigned i;
-	print_debug("dump_mem:");
+	printk(BIOS_DEBUG, "dump_mem:");
         for(i=start;i<end;i++) {
 		if((i & 0xf)==0) {
 			printk(BIOS_DEBUG, "\n%08x:", i);
 		}
 		printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i));
         }
-        print_debug("\n");
+        printk(BIOS_DEBUG, "\n");
  }