diff options
Diffstat (limited to 'cpu/arm920t/at91rm9200/interrupts.c')
| -rw-r--r-- | cpu/arm920t/at91rm9200/interrupts.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/cpu/arm920t/at91rm9200/interrupts.c b/cpu/arm920t/at91rm9200/interrupts.c index cff4916..4c38a9a 100644 --- a/cpu/arm920t/at91rm9200/interrupts.c +++ b/cpu/arm920t/at91rm9200/interrupts.c @@ -45,8 +45,6 @@ AT91PS_TC tmr; static ulong timestamp; static ulong lastinc; -void board_reset(void) __attribute__((__weak__)); - int interrupt_init (void) { tmr = AT91C_BASE_TC0; @@ -160,38 +158,3 @@ ulong get_tbclk (void) tbclk = CONFIG_SYS_HZ; return tbclk; } - -/* - * Reset the cpu by setting up the watchdog timer and let him time out - * or toggle a GPIO pin on the AT91RM9200DK board - */ -void reset_cpu (ulong ignored) -{ - -#if defined(CONFIG_AT91RM9200_USART) - /*shutdown the console to avoid strange chars during reset */ - serial_exit(); -#endif - - if (board_reset) - board_reset(); - - /* this is the way Linux does it */ - - /* FIXME: - * These defines should be moved into - * include/asm-arm/arch-at91rm9200/AT91RM9200.h - * as soon as the whitespace fix gets applied. - */ - #define AT91C_ST_RSTEN (0x1 << 16) - #define AT91C_ST_EXTEN (0x1 << 17) - #define AT91C_ST_WDRST (0x1 << 0) - #define ST_WDMR *((unsigned long *)0xfffffd08) /* watchdog mode register */ - #define ST_CR *((unsigned long *)0xfffffd00) /* system clock control register */ - - ST_WDMR = AT91C_ST_RSTEN | AT91C_ST_EXTEN | 1 ; - ST_CR = AT91C_ST_WDRST; - - while (1); - /* Never reached */ -} |