Implement boot device r/w functions for vboot

Makefile

 #
 # Copyright (c) 2010, Code Aurora Forum. All rights reserved.
 # (C) Copyright 2000-2009
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
 # project.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
@@ skipping 169 matching lines @@
 endif
 ifeq ($(CPU),mpc85xx)
 OBJS += cpu/$(CPU)/resetvec.o
 endif
 
 OBJS := $(addprefix $(obj),$(OBJS))
 
 LIBS  = lib_generic/libgeneric.a
 LIBS += lib_generic/lzma/liblzma.a
 LIBS += lib_generic/lzo/liblzo.a
+LIBS += lib_generic/chromeos/libchromeos.a
 LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
         "board/$(VENDOR)/common/lib$(VENDOR).a"; fi)
 LIBS += cpu/$(CPU)/lib$(CPU).a
 ifdef SOC
 LIBS += cpu/$(CPU)/$(SOC)/lib$(SOC).a
 endif
 ifeq ($(CPU),ixp)
 LIBS += cpu/ixp/npe/libnpe.a
 endif
 LIBS += lib_$(ARCH)/lib$(ARCH).a
@@ skipping 3630 matching lines @@
 mrproper \
 distclean:      clobber unconfig
         rm -rf $(obj)*
 endif
 
 backup:
         F=`basename $(TOPDIR)` ; cd .. ; \
         gtar --force-local -zcvf `date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
 
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