diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2008-03-30 15:46:13 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2008-03-30 15:50:19 -0400 |
| commit | 9171fc81722c20fdb5a829a58b17c9eaadd5fb44 (patch) | |
| tree | d5b8741232955f2c01b0c36c46c867d15e8245a7 /cpu/blackfin/Makefile | |
| parent | 9ce7e53abd039decea1af67aec81bbd5df7a2593 (diff) | |
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>
Diffstat (limited to 'cpu/blackfin/Makefile')
| -rw-r--r-- | cpu/blackfin/Makefile | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/cpu/blackfin/Makefile b/cpu/blackfin/Makefile new file mode 100644 index 000000000..f194a3835 --- /dev/null +++ b/cpu/blackfin/Makefile @@ -0,0 +1,65 @@ +# +# 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 + +######################################################################### |