arm: zynq: Enable debug_uart_init in spl when enabled

In past this code was commented and was used for debug purpose.
But there is no reason not to enabled it based on macros.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c
index 48e3d8d..83297d6 100644 (file)
--- a/arch/arm/mach-zynq/spl.c
+++ b/arch/arm/mach-zynq/spl.c
@@ -17,11 +17,12 @@ void board_init_f(ulong dummy)
        ps7_init();
 
        arch_cpu_init();
-       /*
-        * The debug UART can be used from this point:
-        * debug_uart_init();
-        * printch('x');
-        */
+
+#ifdef CONFIG_DEBUG_UART
+       /* Uart debug for sure */
+       debug_uart_init();
+       puts("Debug uart enabled\n"); /* or printch() */
+#endif
 }
 
 #ifdef CONFIG_SPL_BOARD_INIT