1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
ifeq ($(ARCH),ppc)
LOAD_ADDR = 0x40000
endif
ifeq ($(ARCH),i386)
LOAD_ADDR = 0x40000
endif
ifeq ($(ARCH),arm)
LOAD_ADDR = 0xc100000
endif
ifeq ($(ARCH),mips)
LOAD_ADDR = 0x80200000 -T mips.lds
endif
ifeq ($(ARCH),nios)
LOAD_ADDR = 0x01000000 -L $(gcclibdir)/m32 -T nios.lds
endif
include $(TOPDIR)/config.mk
SREC = hello_world.srec
BIN = hello_world.bin hello_world
ifeq ($(ARCH),i386)
SREC += 82559_eeprom.srec
BIN += 82559_eeprom.bin 82559_eeprom
endif
ifeq ($(ARCH),ppc)
SREC += sched.srec
BIN += sched.bin sched
endif
ifeq ($(ARCH),m68k)
SREC =
BIN =
endif
# The following example is pretty 8xx specific...
ifeq ($(CPU),mpc8xx)
SREC += timer.srec
BIN += timer.bin timer
endif
# The following example is 8260 specific...
ifeq ($(CPU),mpc8260)
SREC += mem_to_mem_idma2intr.srec
BIN += mem_to_mem_idma2intr.bin mem_to_mem_idma2intr
endif
# Utility for resetting i82559 EEPROM
ifeq ($(BOARD),oxc)
SREC += eepro100_eeprom.srec
BIN += eepro100_eeprom.bin eepro100_eeprom
endif
ifeq ($(BIG_ENDIAN),y)
EX_LDFLAGS += -EB
endif
OBJS = $(SREC:.srec=.o)
LIB = libstubs.a
LIBAOBJS=
ifeq ($(ARCH),ppc)
LIBAOBJS+= $(ARCH)_longjmp.o $(ARCH)_setjmp.o
endif
LIBCOBJS= stubs.o
LIBOBJS = $(LIBAOBJS) $(LIBCOBJS)
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
CPPFLAGS += -I..
all: .depend $(LIB) $(SREC) $(BIN)
#########################################################################
$(LIB): .depend $(LIBOBJS)
$(AR) crv $@ $(LIBOBJS)
%: %.o $(LIB)
$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
-o $@ -e $(<:.o=) $< $(LIB) \
-L$(gcclibdir) -lgcc
%.srec: %
$(OBJCOPY) -O srec $< $@ 2>/dev/null
%.bin: %
$(OBJCOPY) -O binary $< $@ 2>/dev/null
#########################################################################
.depend: Makefile $(OBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
$(CC) -M $(CFLAGS) $(OBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S) > $@
sinclude .depend
#########################################################################
|
