bsp/leon3: Use sysinit for bsp_debug_uart_init()

c/src/lib/libbsp/sparc/leon3/console/printk_support.c

@@ -18,6 +18,7 @@
 #include <bsp.h>
 #include <leon.h>
 #include <rtems/libio.h>
+#include <rtems/sysinit.h>
 #include <stdlib.h>
 #include <assert.h>
 #include <stdio.h>
@@ -38,7 +39,7 @@ static int pre_printk_pos = 0;
 /* Initialize the BSP system debug console layer. It will scan AMBA Plu&Play
  * for a debug APBUART and enable RX/TX for that UART.
  */
-void bsp_debug_uart_init(void)
+static void bsp_debug_uart_init(void)
 {
   int i;
   struct ambapp_dev *adev;
@@ -76,6 +77,12 @@ void bsp_debug_uart_init(void)
   }
 }
 
+RTEMS_SYSINIT_ITEM(
+  bsp_debug_uart_init,
+  RTEMS_SYSINIT_BSP_START,
+  RTEMS_SYSINIT_ORDER_THIRD
+);
+
 /* putchar/getchar for printk */
 static void bsp_out_char(char c)
 {

c/src/lib/libbsp/sparc/leon3/include/leon.h

@@ -392,8 +392,6 @@ void leon3_cpu_counter_initialize(void);
 /* GRLIB extended IRQ controller register */
 void leon3_ext_irq_init(void);
 
-void bsp_debug_uart_init(void);
-
 void leon3_power_down_loop(void) RTEMS_NO_RETURN;
 
 static inline uint32_t leon3_get_cpu_count(

c/src/lib/libbsp/sparc/leon3/startup/bspstart.c

@@ -18,7 +18,6 @@
 
 #include <bsp.h>
 #include <leon.h>
-#include <rtems/bspIo.h>
 #include <bsp/bootcard.h>
 
 #if defined(RTEMS_SMP) || defined(RTEMS_MULTIPROCESSING)
@@ -67,7 +66,4 @@ void bsp_start( void )
   LEON3_Cpu_Index = _LEON3_Get_current_processor();
 
   leon3_cpu_counter_initialize();
-
-  /* find debug UART for printk() */
-  bsp_debug_uart_init();
 }