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#
# U-boot - Makefile
#
# Copyright (c) 2005-2008 Analog Device Inc.
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# Licensed under the GPL-2 or later.
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).a
EXTRA :=
CEXTRA := initcode.o
SEXTRA := start.o
SOBJS := interrupt.o cache.o
COBJS-y += cpu.o
COBJS-y += interrupts.o
COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
COBJS-y += os_log.o
COBJS-y += reset.o
COBJS-y += serial.o
COBJS-y += traps.o
COBJS-y += watchdog.o
ifeq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
COBJS-y += initcode.o
endif
SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
EXTRA := $(addprefix $(obj),$(EXTRA))
CEXTRA := $(addprefix $(obj),$(CEXTRA))
SEXTRA := $(addprefix $(obj),$(SEXTRA))
all: $(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
$(OBJS): $(obj)bootrom-asm-offsets.h
$(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk
echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp
mv $@.tmp $@
$(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c
$(CC) $(CFLAGS) -S $^ -o $@.tmp
mv $@.tmp $@
$(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s
sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@
# make sure our initcode (which goes into LDR) does not
# have relocs or external references
$(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections
READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
check_initcode: $(obj)initcode.o
ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
@if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
echo "$< contains external references!" 1>&2 ; \
exit 1 ; \
fi
endif
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
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