console: Unify do_printk()

Change-Id: I6c50e47d9d2d0d1f42beee477e49b2a0054d1786
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5332
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/console/init.c

@@ -29,6 +29,10 @@
 #include <device/pci.h>
 #endif
 
+#if !defined(__PRE_RAM__)
+int console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
+#endif
+
 void console_init(void)
 {
 #if !defined(__PRE_RAM__)