arch/blackfin/cpu/Makefile

   1 #
   2 # U-boot - Makefile
   3 #
   4 # Copyright (c) 2005-2008 Analog Device Inc.
   5 #
   6 # (C) Copyright 2000-2006
   7 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   8 #
   9 # Licensed under the GPL-2 or later.
  10 #
  11
  12 extra-y := init.elf
  13 extra-y += initcode.o
  14 extra-y += start.o
  15 obj-y    := interrupt.o cache.o
  16 obj-y  += cpu.o
  17 obj-y += gpio.o
  18 obj-y  += interrupts.o
  19 obj-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
  20 obj-y  += os_log.o
  21 obj-y  += reset.o
  22 obj-y  += traps.o
  23
  24 extra-y += check_initcode
  25
  26 # make sure our initcode (which goes into LDR) does not
  27 # have relocs or external references
  28 $(obj)/initcode.o: CFLAGS += -fno-function-sections -fno-data-sections
  29 READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
  30 $(obj)/check_initcode: $(obj)/initcode.o
  31 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
  32         @if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
  33                 echo "$< contains external references!" 1>&2 ; \
  34                 exit 1 ; \
  35         fi
  36 endif
  37
  38 $(obj)/init.lds: $(src)/init.lds.S
  39         $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P $^ -o $@
  40 $(obj)/init.elf: $(obj)/init.lds $(obj)/init.o $(obj)/initcode.o
  41         $(LD) $(LDFLAGS) -T $^ -o $@