Prepare for SoC rework of ARM code:
- rename CONFIG_BOOTBINFUNC into  CONFIG_INIT_CRITICAL
- rename memsetup into lowlevel_init (function name and source files)
diff --git a/board/mx1fs2/Makefile b/board/mx1fs2/Makefile
index 86aef5c..9e3bca1 100644
--- a/board/mx1fs2/Makefile
+++ b/board/mx1fs2/Makefile
@@ -26,7 +26,7 @@
 LIB	= lib$(BOARD).a
 
 OBJS	:= mx1fs2.o flash.o
-SOBJS	:= memsetup.o
+SOBJS	:= lowlevel_init.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $^
diff --git a/board/mx1fs2/memsetup.S b/board/mx1fs2/lowlevel_init.S
similarity index 98%
rename from board/mx1fs2/memsetup.S
rename to board/mx1fs2/lowlevel_init.S
index 5ec751b..8211beb 100644
--- a/board/mx1fs2/memsetup.S
+++ b/board/mx1fs2/lowlevel_init.S
@@ -22,8 +22,8 @@
 #include <version.h>
 #include <asm/arch/imx-regs.h>
 
-.globl memsetup
-memsetup:
+.globl lowlevel_init
+lowlevel_init:
 
 	mov	r10, lr