usbdebug: Fix use without EARLY_CONSOLE

If EARLY_CONSOLE is not selected, the PCI function for EHCI
host controller must be configured in ramstage instead.

Change-Id: I20f7569f79484c744bc413450bfa139052f3580f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3383
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/console/usbdebug_console.c

@@ -50,6 +50,9 @@ unsigned get_ehci_debug(void)
 
 static void dbgp_init(void)
 {
+#if !CONFIG_EARLY_CONSOLE
+	enable_usbdebug(CONFIG_USBDEBUG_DEFAULT_PORT);
+#endif
 	usbdebug_init(CONFIG_EHCI_BAR, CONFIG_EHCI_DEBUG_OFFSET, &dbg_info);
 }