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/cradle/Makefile b/board/cradle/Makefile
index 5a321eb..265d500 100644
--- a/board/cradle/Makefile
+++ b/board/cradle/Makefile
@@ -26,7 +26,7 @@
 LIB	= lib$(BOARD).a
 
 OBJS	:= cradle.o flash.o
-SOBJS	:= memsetup.o
+SOBJS	:= lowlevel_init.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS) $(SOBJS)
diff --git a/board/cradle/memsetup.S b/board/cradle/lowlevel_init.S
similarity index 99%
rename from board/cradle/memsetup.S
rename to board/cradle/lowlevel_init.S
index 8800cb0..2fd307f 100644
--- a/board/cradle/memsetup.S
+++ b/board/cradle/lowlevel_init.S
@@ -43,8 +43,8 @@
    .endm
 
 
-.globl memsetup
-memsetup:
+.globl lowlevel_init
+lowlevel_init:
 
     mov      r10, lr
 
@@ -512,4 +512,4 @@
 
    mov   pc, r10
 
-@ End memsetup
+@ End lowlevel_init