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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
#
# (C) Copyright 2000-2006
# 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 = 0x00800000 -L $(gcclibdir)/m32 -T nios.lds
endif
ifeq ($(ARCH),nios2)
LOAD_ADDR = 0x02000000 -L $(gcclibdir) -T nios2.lds
endif
ifeq ($(ARCH),m68k)
LOAD_ADDR = 0x20000 -L $(clibdir)
endif
ifeq ($(ARCH),microblaze)
LOAD_ADDR = 0x80F00000
endif
ifeq ($(ARCH),blackfin)
LOAD_ADDR = 0x1000
endif
include $(TOPDIR)/config.mk
ELF = hello_world
SREC = hello_world.srec
BIN = hello_world.bin
ifeq ($(CPU),mpc8xx)
ELF = test_burst
SREC = test_burst.srec
BIN = test_burst.bin
endif
ifeq ($(ARCH),i386)
ELF += 82559_eeprom
SREC += 82559_eeprom.srec
BIN += 82559_eeprom.bin
endif
ifeq ($(ARCH),ppc)
ELF += sched
SREC += sched.srec
BIN += sched.bin
endif
ifeq ($(ARCH),blackfin)
ELF += smc91111_eeprom
SREC += smc91111_eeprom.srec
BIN += smc91111_eeprom.bin
endif
# The following example is pretty 8xx specific...
ifeq ($(CPU),mpc8xx)
ELF += timer
SREC += timer.srec
BIN += timer.bin
endif
# The following example is 8260 specific...
ifeq ($(CPU),mpc8260)
ELF += mem_to_mem_idma2intr
SREC += mem_to_mem_idma2intr.srec
BIN += mem_to_mem_idma2intr.bin
endif
# Demo for 52xx IRQs
ifeq ($(CPU),mpc5xxx)
ELF += interrupt
SREC += interrupt.srec
BIN += interrupt.bin
endif
# Utility for resetting i82559 EEPROM
ifeq ($(BOARD),oxc)
ELF += eepro100_eeprom
SREC += eepro100_eeprom.srec
BIN += eepro100_eeprom.bin
endif
ifeq ($(BIG_ENDIAN),y)
EX_LDFLAGS += -EB
endif
COBJS := $(SREC:.srec=.o)
LIB = $(obj)libstubs.a
LIBAOBJS=
ifeq ($(ARCH),ppc)
LIBAOBJS+= $(ARCH)_longjmp.o $(ARCH)_setjmp.o
endif
ifeq ($(CPU),mpc8xx)
LIBAOBJS+= test_burst_lib.o
endif
LIBCOBJS= stubs.o
LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(if $(LIBAOBJS),$(LIBAOBJS:.o=.S))
OBJS := $(addprefix $(obj),$(COBJS))
ELF := $(addprefix $(obj),$(ELF))
BIN := $(addprefix $(obj),$(BIN))
SREC := $(addprefix $(obj),$(SREC))
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
clibdir := $(shell dirname `$(CC) $(CFLAGS) -print-file-name=libc.a`)
CPPFLAGS += -I..
all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
#########################################################################
$(LIB): $(obj).depend $(LIBOBJS)
$(AR) $(ARFLAGS) $@ $(LIBOBJS)
$(ELF):
$(obj)%: $(obj)%.o $(LIB)
$(LD) -g $(EX_LDFLAGS) -Ttext $(LOAD_ADDR) \
-o $@ -e $(notdir $(<:.o=)) $< $(LIB) \
-L$(gcclibdir) -lgcc
$(SREC):
$(obj)%.srec: $(obj)%
$(OBJCOPY) -O srec $< $@ 2>/dev/null
$(BIN):
$(obj)%.bin: $(obj)%
$(OBJCOPY) -O binary $< $@ 2>/dev/null
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################
|
