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authorMike Frysinger <vapier@gentoo.org>2008-03-30 15:46:13 -0400
committerMike Frysinger <vapier@gentoo.org>2008-03-30 15:50:19 -0400
commit9171fc81722c20fdb5a829a58b17c9eaadd5fb44 (patch)
treed5b8741232955f2c01b0c36c46c867d15e8245a7 /cpu/blackfin/Makefile
parent9ce7e53abd039decea1af67aec81bbd5df7a2593 (diff)
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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/Makefile65
1 files changed, 65 insertions, 0 deletions
diff --git a/cpu/blackfin/Makefile b/cpu/blackfin/Makefile
new file mode 100644
index 0000000..f194a38
--- /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
+
+#########################################################################