diff options
| author | Wenyou Yang <wenyou.yang@atmel.com> | 2017-04-18 14:54:53 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-05-09 12:14:15 -0600 |
| commit | c1868adf6444e8fb600575affb634cad2f2ff8f5 (patch) | |
| tree | a7082403ccca823afe2a9f6cc9980de85d0ea66a /board/atmel | |
| parent | adc6b2863e49c6140932d4d8f36ee2cacc157728 (diff) | |
board: at91sam9n12ek: Enable early debug UART
Enable the early debug UART to debug problems when an ICE or other
debug mechanism is not available.
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/atmel')
| -rw-r--r-- | board/atmel/at91sam9n12ek/at91sam9n12ek.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c index 02b7790627..1105428986 100644 --- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c +++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c @@ -13,6 +13,7 @@ #include <asm/arch/at91_rstc.h> #include <asm/arch/at91_pio.h> #include <asm/arch/clk.h> +#include <debug_uart.h> #include <lcd.h> #include <atmel_hlcdc.h> #include <netdev.h> @@ -162,10 +163,22 @@ void at91sam9n12ek_usb_hw_init(void) } #endif +#ifdef CONFIG_DEBUG_UART_BOARD_INIT +void board_debug_uart_init(void) +{ + at91_seriald_hw_init(); +} +#endif + +#ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif return 0; } +#endif int board_init(void) { |