Remove unneeded INIT_RAM_LOCK cache twiddling.
Correctly tracks r29 as global data pointer now.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index 0a447a7..b963631 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -955,8 +955,9 @@
 	cmplw	0, r3, r4
 	bne	5b
 6:
-	mr	r3, r10		/* Destination Address		*/
-	bl	after_reloc
+	mr	r3, r9		/* Init Date pointer		*/
+	mr	r4, r10		/* Destination Address		*/
+	bl	board_init_r
 
 	/* not reached - end relocate_code */
 /*-----------------------------------------------------------------------*/