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/modnet50/Makefile b/board/modnet50/Makefile
index 7dbcc1c..ab2c376 100644
--- a/board/modnet50/Makefile
+++ b/board/modnet50/Makefile
@@ -26,7 +26,7 @@
 LIB	= lib$(BOARD).a
 
 OBJS	:= modnet50.o flash.o
-SOBJS	:= memsetup.o
+SOBJS	:= lowlevel_init.o
 
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $^
diff --git a/board/modnet50/memsetup.S b/board/modnet50/lowlevel_init.S
similarity index 98%
rename from board/modnet50/memsetup.S
rename to board/modnet50/lowlevel_init.S
index 674b1d2..c98c155 100644
--- a/board/modnet50/memsetup.S
+++ b/board/modnet50/lowlevel_init.S
@@ -51,8 +51,8 @@
 #define NETARM_MMAP_CS4_MASK	(~(PHYS_EXT_SIZE - 1))
 
 /* setting up the memory */
-.globl memsetup
-memsetup:
+.globl lowlevel_init
+lowlevel_init:
 
 #if defined(CONFIG_MODNET50)
 	ldr	pc, =(_jump_to_high + NETARM_MMAP_CS0_BASE - TEXT_BASE)
@@ -187,7 +187,7 @@
 #endif /* CONFIG_MODNET50 */
 
 
-memsetup_end:
+lowlevel_init_end:
 	/*
 	 * manipulate address in lr and ip to match new
 	 * address space