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>
diff --git a/post/board/lwmon5/watchdog.c b/post/board/lwmon5/watchdog.c
index 16c01be..1246278 100644
--- a/post/board/lwmon5/watchdog.c
+++ b/post/board/lwmon5/watchdog.c
@@ -52,8 +52,9 @@
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");