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arm, at91, wdt: do not disable WDT in SPL

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if CONFIG_AT91SAM9_WATCHDOG is set, do not disable WDT in
SPL

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2015-01-21 08:38:20 +01:00 committed by Andreas Bießmann
parent 26961772ff
commit 49b461f34a
1 changed files with 4 additions and 0 deletions
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4
arch/arm/cpu/at91-common/spl.c
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@ -12,12 +12,16 @@
#include <asm/arch/clk.h> #include <asm/arch/clk.h>
#include <spl.h> #include <spl.h>
#if defined(CONFIG_AT91SAM9_WATCHDOG)
void at91_disable_wdt(void) { }
#else
void at91_disable_wdt(void) void at91_disable_wdt(void)
{ {
struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT; struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
writel(AT91_WDT_MR_WDDIS, &wdt->mr); writel(AT91_WDT_MR_WDDIS, &wdt->mr);
} }
#endif
u32 spl_boot_device(void) u32 spl_boot_device(void)
{ {