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authorWenyou Yang <wenyou.yang@atmel.com>2017-04-18 15:28:29 +0800
committerSimon Glass <sjg@chromium.org>2017-05-09 12:14:16 -0600
commit84a9b80dba6d1206814f4b3ff72ce1ba49004dd5 (patch)
treef7b10becee59d4572077db20abd4ec8a9a60177d /board
parent104c752f8409d969274810a64712b5c27721299b (diff)
board: at91sam9rlek: 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')
-rw-r--r--board/atmel/at91sam9rlek/at91sam9rlek.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/board/atmel/at91sam9rlek/at91sam9rlek.c b/board/atmel/at91sam9rlek/at91sam9rlek.c
index 0c4d51765e..0b603ed13a 100644
--- a/board/atmel/at91sam9rlek/at91sam9rlek.c
+++ b/board/atmel/at91sam9rlek/at91sam9rlek.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <debug_uart.h>
#include <asm/io.h>
#include <asm/arch/at91sam9rl.h>
#include <asm/arch/at91sam9rl_matrix.h>
@@ -155,10 +156,22 @@ void lcd_show_board_info(void)
#endif /* CONFIG_LCD_INFO */
#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)
{