diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-30 14:45:06 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-30 14:45:06 +0200 |
commit | a19b0dd62d7b8efc658fa1aa685ff5665878f3ee (patch) | |
tree | 1fadf0fb3da83203ba28f209ec99e1b33e03f4d5 /drivers/watchdog/bfin_wdt.c | |
parent | 60985bba58e7695dac1fddae8cdbb62d8cfd1254 (diff) | |
parent | a71d45d706a5b51c348160163b6c159632273fed (diff) |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
common/cmd_fpga.c
drivers/usb/host/ohci-at91.c
Diffstat (limited to 'drivers/watchdog/bfin_wdt.c')
-rw-r--r-- | drivers/watchdog/bfin_wdt.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c new file mode 100644 index 0000000000..7a6756b2e5 --- /dev/null +++ b/drivers/watchdog/bfin_wdt.c @@ -0,0 +1,26 @@ +/* + * watchdog.c - driver for Blackfin on-chip watchdog + * + * Copyright (c) 2007-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <common.h> +#include <watchdog.h> +#include <asm/blackfin.h> +#include <asm/mach-common/bits/watchdog.h> + +void hw_watchdog_reset(void) +{ + bfin_write_WDOG_STAT(0); +} + +void hw_watchdog_init(void) +{ + bfin_write_WDOG_CTL(WDDIS); + SSYNC(); + bfin_write_WDOG_CNT(CONFIG_WATCHDOG_TIMEOUT_MSECS / 1000 * get_sclk()); + hw_watchdog_reset(); + bfin_write_WDOG_CTL(WDEN); +} |