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authorWenyou Yang <wenyou.yang@atmel.com>2017-04-18 15:18:49 +0800
committerSimon Glass <sjg@chromium.org>2017-05-09 12:14:16 -0600
commit2510be1d21fdfb389cf4a528fd72838aedf616d3 (patch)
tree31a05f0c1d29ec2b2027d8a7f09e9dd57b2f44cf /board/atmel
parentc97c2eb1fe4e18fbf6c81e250953b0cbec4fb154 (diff)
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board: at91sam9260ek/9g20ek: 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/at91sam9260ek/at91sam9260ek.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/board/atmel/at91sam9260ek/at91sam9260ek.c b/board/atmel/at91sam9260ek/at91sam9260ek.c
index e28242f..b087fce 100644
--- a/board/atmel/at91sam9260ek/at91sam9260ek.c
+++ b/board/atmel/at91sam9260ek/at91sam9260ek.c
@@ -7,6 +7,7 @@
*/
#include <common.h>
+#include <debug_uart.h>
#include <asm/io.h>
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
@@ -61,10 +62,22 @@ static void at91sam9260ek_nand_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)
{