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-rw-r--r--arch/arm/lib/crt0_64.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S
index 28c8356aee..84c04bd43a 100644
--- a/arch/arm/lib/crt0_64.S
+++ b/arch/arm/lib/crt0_64.S
@@ -91,6 +91,10 @@ ENTRY(_main)
mov x18, x0
bl board_init_f_init_reserve
+#if defined(CONFIG_DEBUG_UART) && CONFIG_IS_ENABLED(SERIAL)
+ bl debug_uart_init
+#endif
+
mov x0, #0
bl board_init_f