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| author | Sascha Laue <Sascha.Laue@gmx.biz> | 2008-04-01 15:13:03 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-04-28 21:15:46 +0200 |
| commit | 3e4615ab7ff38781a5dd80d0f49b9af55b4fe0b7 (patch) | |
| tree | f8a07861f2ed38e937edc393238d9fed9ce381ff /post | |
| parent | dd5748bcd669f46aeb6686c1b341323843738ccc (diff) | |
| download | u-boot-imx-3e4615ab7ff38781a5dd80d0f49b9af55b4fe0b7.zip u-boot-imx-3e4615ab7ff38781a5dd80d0f49b9af55b4fe0b7.tar.gz u-boot-imx-3e4615ab7ff38781a5dd80d0f49b9af55b4fe0b7.tar.bz2 | |
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>
Diffstat (limited to 'post')
| -rw-r--r-- | post/board/lwmon5/watchdog.c | 5 |
1 files changed, 3 insertions, 2 deletions
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 @@ 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"); |