4 # Copyright (c) 2005-2008 Analog Device Inc.
6 # (C) Copyright 2000-2006
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-$(CONFIG_BOOTCOUNT_LIMIT) += bootcount.o
23 COBJS-y += interrupts.o
24 COBJS-$(CONFIG_JTAG_CONSOLE) += jtag-console.o
29 COBJS-$(CONFIG_HW_WATCHDOG) += watchdog.o
31 SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
32 OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS))
33 EXTRA := $(addprefix $(obj),$(EXTRA))
34 CEXTRA := $(addprefix $(obj),$(CEXTRA))
35 SEXTRA := $(addprefix $(obj),$(SEXTRA))
37 all: $(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode
40 $(call cmd_link_o_target, $(OBJS))
42 $(OBJS): $(obj)bootrom-asm-offsets.h
43 $(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk
44 echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk >
[email protected]
46 $(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c
49 $(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s
50 sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@
52 # make sure our initcode (which goes into LDR) does not
53 # have relocs or external references
54 $(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections
55 READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
56 check_initcode: $(obj)initcode.o
57 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
58 @if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
59 echo "$< contains external references!" 1>&2 ; \
64 $(obj)init.lds: init.lds.S
65 $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P $^ -o $@
66 $(obj)init.elf: $(obj)init.lds $(obj)init.o $(obj)initcode.o
67 $(LD) $(LDFLAGS) -T $^ -o $@
69 #########################################################################
71 # defines $(obj).depend target
72 include $(SRCTREE)/rules.mk
74 sinclude $(obj).depend
76 #########################################################################