mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-08 04:06:15 +09:00
9171fc8172
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>
66 lines
1.9 KiB
Makefile
66 lines
1.9 KiB
Makefile
#
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# U-boot - Makefile
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#
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# Copyright (c) 2005-2008 Analog Device Inc.
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# Licensed under the GPL-2 or later.
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(CPU).a
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EXTRA :=
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CEXTRA := initcode.o
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SEXTRA := start.o
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SOBJS := interrupt.o cache.o flush.o
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COBJS := cpu.o traps.o interrupts.o reset.o serial.o i2c.o watchdog.o
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ifeq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
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COBJS += initcode.o
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endif
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SRCS := $(SEXTRA:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
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EXTRA := $(addprefix $(obj),$(EXTRA))
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CEXTRA := $(addprefix $(obj),$(CEXTRA))
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SEXTRA := $(addprefix $(obj),$(SEXTRA))
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all: $(obj).depend $(LIB) $(obj).depend $(EXTRA) $(CEXTRA) $(SEXTRA) check_initcode
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$(LIB): $(OBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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$(OBJS): $(obj)bootrom-asm-offsets.h
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$(obj)bootrom-asm-offsets.c: bootrom-asm-offsets.c.in bootrom-asm-offsets.awk
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echo '#include <asm/mach-common/bits/bootrom.h>' | $(CPP) $(CPPFLAGS) - | gawk -f ./bootrom-asm-offsets.awk > $@.tmp
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mv $@.tmp $@
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$(obj)bootrom-asm-offsets.s: $(obj)bootrom-asm-offsets.c
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$(CC) $(CFLAGS) -S $^ -o $@.tmp
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mv $@.tmp $@
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$(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s
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sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" $^ > $@
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# make sure our initcode (which goes into LDR) does not
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# have relocs or external references
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READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $<
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check_initcode: $(obj)initcode.o
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ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
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@if $(READINIT) | grep '\<GLOBAL\>.*\<UND\>' ; then \
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echo "$< contains external references!" 1>&2 ; \
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exit 1 ; \
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fi
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endif
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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