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/dbau1x00/Makefile b/board/dbau1x00/Makefile
index d1cdc6b..d9b0e2d 100644
--- a/board/dbau1x00/Makefile
+++ b/board/dbau1x00/Makefile
@@ -26,7 +26,7 @@
 LIB	= lib$(BOARD).a
 
 OBJS	= $(BOARD).o flash.o
-SOBJS	= memsetup.o
+SOBJS	= lowlevel_init.o
 
 $(LIB):	.depend $(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS) $(SOBJS)
diff --git a/board/dbau1x00/memsetup.S b/board/dbau1x00/lowlevel_init.S
similarity index 99%
rename from board/dbau1x00/memsetup.S
rename to board/dbau1x00/lowlevel_init.S
index c96d8a5..7afd584 100644
--- a/board/dbau1x00/memsetup.S
+++ b/board/dbau1x00/lowlevel_init.S
@@ -16,8 +16,8 @@
 	.set noreorder
 	.set mips32
 
-	.globl	memsetup
-memsetup:
+	.globl	lowlevel_init
+lowlevel_init:
 	/*
 	 * Step 1) Establish CPU endian mode.
 	 * Db1500-specific: