m68k: m680x0: Initialise the debug uart

Once the stack is ready we can init the debug uart to help
with debugging so do that.

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Acked-by: Angelo Dureghello <angelo@kernel-space.org>

diff --git a/arch/m68k/cpu/m680x0/start.S b/arch/m68k/cpu/m680x0/start.S
index 0802ca1fca2c8ce8c4d10dd8b555887379087410..fdfcd66f7785b438fd93022d96b0049ea516366c 100644 (file)
--- a/arch/m68k/cpu/m680x0/start.S
+++ b/arch/m68k/cpu/m680x0/start.S
@@ -42,6 +42,11 @@ ENTRY(_start)
        /* Setup initial stack pointer */
        move.l  #CFG_SYS_INIT_SP_ADDR, %sp
 
+       /* Setup the debug uart if enabled */
+#ifdef CONFIG_DEBUG_UART
+       bsr.l   debug_uart_init
+#endif
+
        /*
         * Allocate Global Data (GD)
         * board_init_f_alloc_reserve(top) returns the new top of stack in %d0