4 # Copyright (c) 2005-2008 Analog Device Inc.
6 # (C) Copyright 2000-2006
7 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 # Licensed under the GPL-2 or later.
12 include $(TOPDIR)/config.mk
14 LIB = $(obj)lib$(CPU).o
19 SOBJS := interrupt.o cache.o
20 COBJS-$(CONFIG_BOOTCOUNT_LIMIT) += bootcount.o
21 COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o
24 COBJS-y += interrupts.o
25 COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
30 COBJS-$(CONFIG_HW_WATCHDOG) += watchdog.o
32 SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
33 OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
34 EXTRA := $(addprefix $(obj),$(EXTRA))
35 CEXTRA := $(addprefix $(obj),$(CEXTRA))
36 SEXTRA := $(addprefix $(obj),$(SEXTRA))
38 all: $(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode
41 $(call cmd_link_o_target, $(OBJS))
43 $(OBJS): $(obj)bootrom-asm-offsets.h
44 $(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk
45 echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp
47 $(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c
48 $(CC) $(CFLAGS) -S $^ -o $@.tmp
50 $(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s
51 sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@
53 # make sure our initcode (which goes into LDR) does not
54 # have relocs or external references
55 $(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections
56 READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
57 check_initcode: $(obj)initcode.o
58 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
59 @if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
60 echo "$< contains external references!" 1>&2 ; \
65 #########################################################################
67 # defines $(obj).depend target
68 include $(SRCTREE)/rules.mk
70 sinclude $(obj).depend
72 #########################################################################