On 02:29 Fri 15 Aug , Sergey Lapin wrote: > > Signed-off-by: Sergey Lapin <[EMAIL PROTECTED]> > --- > cpu/arm926ejs/at91/Makefile | 1 + > cpu/arm926ejs/at91/watchdog.c | 35 +++++++++++++++++++++++++++++++++++ > 2 files changed, 36 insertions(+), 0 deletions(-) > create mode 100644 cpu/arm926ejs/at91/watchdog.c > > diff --git a/cpu/arm926ejs/at91/Makefile b/cpu/arm926ejs/at91/Makefile > index 44cde1a..7befcd7 100644 > --- a/cpu/arm926ejs/at91/Makefile > +++ b/cpu/arm926ejs/at91/Makefile > @@ -29,6 +29,7 @@ COBJS-y += ether.o > COBJS-y += timer.o > COBJS-$(CONFIG_HAS_DATAFLASH) +=spi.o > COBJS-y += usb.o > +COBJS-$(CONFIG_HW_WATCHDOG) +=watchdog.o > SOBJS = lowlevel_init.o > > SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) > diff --git a/cpu/arm926ejs/at91/watchdog.c b/cpu/arm926ejs/at91/watchdog.c > new file mode 100644 > index 0000000..da15268 > --- /dev/null > +++ b/cpu/arm926ejs/at91/watchdog.c > @@ -0,0 +1,35 @@ > +/* > + * watchdog.c - driver for at91sam9260 watchdog > + * This drivers can be used on all at91sam9 > + * Copyright (c) 2007-2008 Analog Devices Inc. Are you from ADI? > + * > + * Licensed under the GPL-2 or later. > + */ > + > +#include <common.h> > +#include <watchdog.h> > +#include <asm/arch/hardware.h> > +#include <asm/arch/io.h> > + > +#ifdef CONFIG_HW_WATCHDOG no need please remove > +#define AT91_WDT_CR (AT91_WDT+0x00) ^ please add space arround '+' > +#define AT91_WDT_MR (AT91_WDT+0x04) > +#define AT91_WDT_SR (AT91_WDT+0x08) > + > +void hw_watchdog_reset(void) > +{ > + at91_sys_write(AT91_WDT_CR, 0xa5000001); ^^^^ please use macro you can import them from Linux > +} > + > +void hw_watchdog_init(void) > +{ > + /* 16 seconds timer, resets enabled */ > + at91_sys_write(AT91_WDT_MR, 0x3FFF2FFF); Ditto > +} > + > +void hw_watchdog_disable(void) > +{ > + /* Can't reenable per documentation */ > + at91_sys_write(AT91_WDT_MR, 0x8000); Ditto > +} > +#endif Best Regargds, J. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH] Hardware watchdog support for AT91SAM9260 CPU
Jean-Christophe PLAGNIOL-VILLARD Wed, 22 Oct 2008 14:51:40 -0700
- Re: [U-Boot] [PATCH] Hardware watchdog su... Jean-Christophe PLAGNIOL-VILLARD
- Re: [U-Boot] [PATCH] Hardware watchd... Sergey Lapin