Set up the debug UART early if enabled, so that it is ready to use.
Signed-off-by: Thomas Chou <tho...@wytron.com.tw>
---
arch/nios2/cpu/start.S | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index 54787c5..1caee0c 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -106,6 +106,13 @@ _reloc:
stw r0, 4(sp)
mov fp, sp
+#ifdef CONFIG_DEBUG_UART
+ /* Set up the debug UART */
+ movhi r2, %hi(debug_uart_init@h)
+ ori r2, r2, %lo(debug_uart_init@h)
+ callr r2
+#endif
+
/* Allocate and zero GD, update SP */
mov r4, sp
movhi r2, %hi(board_init_f_mem@h)
--
2.5.0
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