[src/trunk]: src/sys/arch/arm/vexpress Sleep before reboot/shutdown to let ua...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/08fb797bbbdb
branches:  trunk
changeset: 354064:08fb797bbbdb
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Fri Jun 02 21:26:20 2017 +0000

description:
Sleep before reboot/shutdown to let uart fifo flush

diffstat:

 sys/arch/arm/vexpress/vexpress_sysreg.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (33 lines):

diff -r 1b5f79f472bc -r 08fb797bbbdb sys/arch/arm/vexpress/vexpress_sysreg.c
--- a/sys/arch/arm/vexpress/vexpress_sysreg.c   Fri Jun 02 21:20:47 2017 +0000
+++ b/sys/arch/arm/vexpress/vexpress_sysreg.c   Fri Jun 02 21:26:20 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vexpress_sysreg.c,v 1.1 2017/06/02 21:16:42 jmcneill Exp $ */
+/* $NetBSD: vexpress_sysreg.c,v 1.2 2017/06/02 21:26:20 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vexpress_sysreg.c,v 1.1 2017/06/02 21:16:42 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vexpress_sysreg.c,v 1.2 2017/06/02 21:26:20 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -79,12 +79,14 @@
 static void
 vexpress_sysreg_reset(device_t dev)
 {
+       delay(1000000);
        vexpress_sysreg_write(dev, SYS_CFGCTRL_FUNCTION_REBOOT, SYS_CFGCTRL_SITE_MB);
 }
 
 static void
 vexpress_sysreg_poweroff(device_t dev)
 {
+       delay(1000000);
        vexpress_sysreg_write(dev, SYS_CFGCTRL_FUNCTION_SHUTDOWN, SYS_CFGCTRL_SITE_MB);
 }