coreinfo: changes to get the USB keyboard working

A call to usb_initialize() was needed. Also needed to set several
curses flags. One to prevent keystrokes echoing to the display,
and one to allow extended keystrokes (like the KEY_F(n)) to be
seen when calling getch();

Change-Id: I495b42055a54603e4efb92b2845051434d88432d
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/1983
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>

payloads/coreinfo/coreinfo.c

@@ -271,6 +271,10 @@ int main(void)
 {
 	int i, j;
 
+#if defined(CONFIG_USB)
+	usb_initialize();
+#endif
+
 	initscr();
 
 	start_color();
@@ -292,6 +296,9 @@ int main(void)
 			categories[i].modules[j]->init();
 	}
 
+	noecho(); /* don't let curses echo keyboard chars */
+	keypad(stdscr, TRUE); /* allow KEY_F(n) keys to be seen */
+
 	loop();
 
 	return 0;