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| author | (no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-12 17:01:25 +0000 |
|---|---|---|
| committer | (no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-12 17:01:25 +0000 |
| commit | 1413b9c0c88262b03d50ae710b493c7311e832cf (patch) | |
| tree | 5b50d7b8c02057913bf0031fc9d2aa5f92c94435 | |
| parent | d31e4fa6827c6885f37344d4e258cf6bae7d10c1 (diff) | |
add some WDT skeleton code
git-svn-id: https://svn.openpcd.org:2342/trunk@186 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
| -rw-r--r-- | openpcd/firmware/src/os/wdt.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/openpcd/firmware/src/os/wdt.c b/openpcd/firmware/src/os/wdt.c new file mode 100644 index 0000000..d8a2145 --- /dev/null +++ b/openpcd/firmware/src/os/wdt.c @@ -0,0 +1,23 @@ +/* AT91SAM7 Watch Dog Timer code for OpenPCD / OpenPICC + * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de> + */ + +#define WDT_DEBUG + +void wdt_irq(void) +{ + DEBUGPCRF("================> WATCHDOG EXPIRED !!!!!"); +} + +void wdt_init(void) +{ +#ifdef WDT_DEBUG + AT91F_WDTSetMode(AT91C_BASE_WDT, (0xfff << 16) | + AT91C_WDTC_WDDBGHLT | AT91C_WDTC_WDIDLEHLT | + AT91C_WDTC_WDFIEN); +#else + AT91F_WDTSetMode(AT91C_BASE_WDT, (0xfff << 16) | + AT91C_WDTC_WDDBGHLT | AT91C_WDTC_WDIDLEHLT | + AT91C_WDTC_WDRSTEN); +#endif +} |