diff options
author | Wenyou Yang <wenyou.yang@atmel.com> | 2017-04-13 10:31:21 +0800 |
---|---|---|
committer | Simon Glass <sjg@chromium.org> | 2017-04-13 14:44:53 -0600 |
commit | 22e10be456014400788f80d45fc5f5c0b9d4a81d (patch) | |
tree | 7c34d267d1b0a1aa9b0a4019a89fc3a5f639d36a /board/atmel/sama5d4ek | |
parent | 33034a77a5c592bdf0fdf7b61c1d04e34b2d204f (diff) |
board: sama5d4ek: 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: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'board/atmel/sama5d4ek')
-rw-r--r-- | board/atmel/sama5d4ek/sama5d4ek.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c index f2d0a472e1..ffb4a50a72 100644 --- a/board/atmel/sama5d4ek/sama5d4ek.c +++ b/board/atmel/sama5d4ek/sama5d4ek.c @@ -15,6 +15,7 @@ #include <asm/arch/sama5d3_smc.h> #include <asm/arch/sama5d4.h> #include <atmel_hlcdc.h> +#include <debug_uart.h> #include <lcd.h> #include <nand.h> #include <version.h> @@ -161,6 +162,7 @@ void lcd_show_board_info(void) #endif /* CONFIG_LCD */ +#ifdef CONFIG_DEBUG_UART_BOARD_INIT static void sama5d4ek_serial3_hw_init(void) { at91_pio3_set_b_periph(AT91_PIO_PORTE, 17, 1); /* TXD3 */ @@ -170,12 +172,21 @@ static void sama5d4ek_serial3_hw_init(void) at91_periph_clk_enable(ATMEL_ID_USART3); } -int board_early_init_f(void) +void board_debug_uart_init(void) { sama5d4ek_serial3_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) { |