m68k: enabling long jumps on mcf54x5 SoCs

Growing of binary size asks for long assembly jumps.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Angelo Dureghello <angelo@sysam.it>
diff --git a/arch/m68k/cpu/mcf547x_8x/start.S b/arch/m68k/cpu/mcf547x_8x/start.S
index 7cb5db7..4dd57bf 100644
--- a/arch/m68k/cpu/mcf547x_8x/start.S
+++ b/arch/m68k/cpu/mcf547x_8x/start.S
@@ -131,7 +131,8 @@
 	 * then (and always) gd struct space will be reserved
 	 */
 	move.l	%sp, -(%sp)
-	bsr	board_init_f_alloc_reserve
+	move.l	#board_init_f_alloc_reserve, %a1
+	jsr	(%a1)
 
 	/* update stack and frame-pointers */
 	move.l  %d0, %sp
@@ -139,7 +140,8 @@
 
 	/* initialize reserved area */
 	move.l	%d0, -(%sp)
-	bsr	board_init_f_init_reserve
+	move.l	#board_init_f_init_reserve, %a1
+	jsr	(%a1)
 
 	/* run low-level CPU init code (from flash) */
 	jbsr	cpu_init_f