microblaze: Clean microblaze initialization

Move board specific function to board_init function in board/ folder
Remove externs from generic board.c
Use board_init_f function in board.c file.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Stephan Linz <linz@li-pro.net>
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index fde109f..b450367 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -39,13 +39,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_SYS_GPIO_0
-extern int gpio_init (void);
-#endif
-#ifdef CONFIG_SYS_FSL_2
-extern void fsl_init2 (void);
-#endif
-
 /*
  * All attempts to come up with a "common" initialization sequence
  * that works for all boards and architectures failed: some of the
@@ -67,20 +60,14 @@
 #endif
 	serial_init,
 	console_init_f,
-#ifdef CONFIG_SYS_GPIO_0
-	gpio_init,
-#endif
 	interrupts_init,
 	timer_init,
-#ifdef CONFIG_SYS_FSL_2
-	fsl_init2,
-#endif
 	NULL,
 };
 
 unsigned long monitor_flash_len;
 
-void board_init (void)
+void board_init_f(ulong not_used)
 {
 	bd_t *bd;
 	init_fnc_t **init_fnc_ptr;
@@ -189,6 +176,8 @@
 	/* Initialize the console (after the relocation and devices init) */
 	console_init_r();
 
+	board_init();
+
 	/* Initialize from environment */
 	load_addr = getenv_ulong("loadaddr", 16, load_addr);