Merge tag 'nios2-v4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2

Pull arch/nios2 update from Ley Foon Tan.

* tag 'nios2-v4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2:
  nios2: time: Read timer in get_cycles only if initialized
  nios2: add earlycon support to 3c120 devboard DTS

Author: torvalds

arch/nios2/boot/dts/3c120_devboard.dts

@@ -159,6 +159,7 @@
 	};
 
 	chosen {
-		bootargs = "debug console=ttyJ0,115200";
+		bootargs = "debug earlycon console=ttyJ0,115200";
+		stdout-path = &jtag_uart;
 	};
 };

arch/nios2/kernel/time.c

@@ -107,7 +107,10 @@ static struct nios2_clocksource nios2_cs = {
 
 cycles_t get_cycles(void)
 {
-	return nios2_timer_read(&nios2_cs.cs);
+	/* Only read timer if it has been initialized */
+	if (nios2_cs.timer.base)
+		return nios2_timer_read(&nios2_cs.cs);
+	return 0;
 }
 EXPORT_SYMBOL(get_cycles);