u-boot/cpu/blackfin/Makefile
Mike Frysinger 9171fc8172 Blackfin: unify cpu and boot modes
All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2008-03-30 15:50:19 -04:00

65 lines
1.9 KiB
Makefile

#
# 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 flush.o
COBJS := cpu.o traps.o interrupts.o reset.o serial.o i2c.o watchdog.o
ifeq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
COBJS += initcode.o
endif
SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(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
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
#########################################################################