diff options
Diffstat (limited to 'cpu/at91rm9200/cpu.c')
| -rw-r--r-- | cpu/at91rm9200/cpu.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cpu/at91rm9200/cpu.c b/cpu/at91rm9200/cpu.c index 0250729..c006d9c 100644 --- a/cpu/at91rm9200/cpu.c +++ b/cpu/at91rm9200/cpu.c @@ -35,6 +35,10 @@ #include <asm/io.h> #include <asm/arch/hardware.h> +#if !defined(CONFIG_DBGU) && !defined(CONFIG_USART1) +#error must define one of CONFIG_DBGU or CONFIG_USART1 +#endif + /* read co-processor 15, register #1 (control register) */ static unsigned long read_p15_c1(void) { @@ -116,7 +120,12 @@ int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) disable_interrupts(); reset_cpu(0); #else +#ifdef CONFIG_DBGU + AT91PS_USART us = AT91C_BASE_DBGU; +#endif +#ifdef CONFIG_USART1 AT91PS_USART us = AT91C_BASE_US1; +#endif AT91PS_PIO pio = AT91C_BASE_PIOA; /*shutdown the console to avoid strange chars during reset */ |