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authorWenyou Yang <wenyou.yang@atmel.com>2017-04-14 08:51:47 +0800
committerSimon Glass <sjg@chromium.org>2017-04-14 20:10:35 -0600
commitad46af0e76384b22058d9ac979f34fad2483aff3 (patch)
tree575780af87d4cc9c0a80bbd17def40e0bfbd559c /board
parent80016f51250b95712a094ddf0b3b4551f39fc19b (diff)
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board: sama5d3_xplained: 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>
Diffstat (limited to 'board')
-rw-r--r--board/atmel/sama5d3_xplained/sama5d3_xplained.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
index 15845ef..ba7f9f2 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -12,6 +12,7 @@
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
+#include <debug_uart.h>
#include <spl.h>
#include <asm/arch/atmel_mpddrc.h>
#include <asm/arch/at91_wdt.h>
@@ -65,12 +66,22 @@ static void sama5d3_xplained_mci0_hw_init(void)
}
#endif
-int board_early_init_f(void)
+#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)
{