From 3e4615ab7ff38781a5dd80d0f49b9af55b4fe0b7 Mon Sep 17 00:00:00 2001
From: Sascha Laue <Sascha.Laue@gmx.biz>
Date: Tue, 1 Apr 2008 15:13:03 +0200
Subject: [PATCH] Fix watchdog POST for lwmon5
If the hardware watchdog detects a voltage error, the watchdog sets
GPIO62 to low. The watchdog POST has to detect this low level.
Signed-off-by: Sascha Laue <leglas0@legpc180.leg.liebherr.i>
Signed-off-by: Wolfgang Denk <wd@denx.de>
---
post/board/lwmon5/watchdog.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/post/board/lwmon5/watchdog.c b/post/board/lwmon5/watchdog.c
index 16c01bee43..1246278a58 100644
--- a/post/board/lwmon5/watchdog.c
+++ b/post/board/lwmon5/watchdog.c
@@ -52,8 +52,9 @@ static void watchdog_magic_write(uint value)
int sysmon1_post_test(int flags)
{
- if (gpio_read_in_bit(CFG_GPIO_SYSMON_STATUS)) {
- /* 3.1. GPIO62 is low
+ if (gpio_read_in_bit(CFG_GPIO_SYSMON_STATUS) == 0) {
+ /*
+ * 3.1. GPIO62 is low
* Assuming system voltage failure.
*/
post_log("Abnormal voltage detected (GPIO62)\n");
--
2.39.5