blob: 76b44b7c650055bf02bbe5952ed96f451aa0ea05 (
plain)
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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
## This is Architecture independant part of the makefile
uses HAVE_OPTION_TABLE
uses CONFIG_AP_CODE_IN_CAR
makedefine CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E
makedefine LIBGCC_FILE_NAME := $(shell $(CC) -print-libgcc-file-name)
makedefine GCC_INC_DIR := $(shell LC_ALL=C $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
makedefine CPPFLAGS := -I$(TOP)/src/include -I$(TOP)/src/arch/$(ARCH)/include -I$(GCC_INC_DIR) $(CPUFLAGS)
makedefine CFLAGS := $(CPU_OPT) $(CPPFLAGS) -Os -nostdinc -nostdlib -fno-builtin -Wall
makedefine HOSTCFLAGS:= -Os -Wall
makerule ldscript.ld
depends "ldoptions $(LDSUBSCRIPTS-1)"
action "echo '/*ldoptions*/' > $@; cat ldoptions >> $@ ; for file in $(LDSUBSCRIPTS-1) ; do echo /\* $$file \*/ >> $@; cat $$file >> $@ ; done"
end
#makerule cpuflags
# depends "Makefile.settings"
# action "perl -e 'print \"CPUFLAGS :=\n\"; foreach $$var (split(\" \", $$ENV{VARIABLES})) { if (exists($$ENV{$$var})) { print \"CPUFLAGS += -D$$var\" . (length($$ENV{$$var})?\"=\x27$$ENV{$$var}\x27\":\"\") .\"\n\"} else { print \"CPUFLAGS += -U$$var\n\"} }' > $@"
#end
#makerule ldoptions
# depends "Makefile.settings"
# action "perl -e 'foreach $$var (split(\" \", $$ENV{VARIABLES})) { if ($$ENV{$$var} =~ m/^(0x[0-9a-fA-F]+|0[0-7]+|[0-9]+)$$/) { print \"$$var = $$ENV{$$var};\n\"; }}' > $@"
#end
makerule coreboot.strip
depends "coreboot"
action "$(OBJCOPY) -O binary coreboot coreboot.strip"
end
makerule coreboot.a
depends "$(OBJECTS)"
action "rm -f coreboot.a"
action "ar cr coreboot.a $(OBJECTS)"
end
makerule coreboot_ram.o
depends "$(DRIVER) coreboot.a $(LIBGCC_FILE_NAME)"
action "$(CC) -nostdlib -r -o $@ c_start.o $(DRIVER) coreboot.a $(LIBGCC_FILE_NAME)"
end
makerule coreboot_ram
depends "coreboot_ram.o $(TOP)/src/config/linuxbios_ram.ld ldoptions"
action "$(CC) -nostdlib -nostartfiles -static -o $@ -T $(TOP)/src/config/linuxbios_ram.ld coreboot_ram.o"
action "$(CROSS_COMPILE)nm -n coreboot_ram | sort > coreboot_ram.map"
end
##
## By default compress the part of coreboot that runs from RAM
##
makedefine COREBOOT_RAM-$(CONFIG_COMPRESS):=coreboot_ram.nrv2b
makedefine COREBOOT_RAM-$(CONFIG_UNCOMPRESSED):=coreboot_ram.bin
makerule coreboot_ram.bin
depends "coreboot_ram"
action "$(OBJCOPY) -O binary $< $@"
end
makerule coreboot_ram.nrv2b
depends "coreboot_ram.bin nrv2b"
action "./nrv2b e $< $@"
end
makerule coreboot_ram.rom
depends "$(COREBOOT_RAM-1)"
action "cp $(COREBOOT_RAM-1) coreboot_ram.rom"
end
makedefine COREBOOT_APC:=
if CONFIG_AP_CODE_IN_CAR
#for ap code in cache
makerule coreboot_apc.a
depends "apc_auto.o"
action "rm -f coreboot_apc.a"
action "ar cr coreboot_apc.a apc_auto.o"
end
makerule coreboot_apc.o
depends "coreboot_apc.a c_start.o $(LIBGCC_FILE_NAME)"
action "$(CC) -nostdlib -r -o $@ c_start.o coreboot_apc.a $(LIBGCC_FILE_NAME)"
end
makerule coreboot_apc
depends "coreboot_apc.o $(TOP)/src/config/linuxbios_apc.ld ldoptions"
action "$(CC) -nostdlib -nostartfiles -static -o $@ -T $(TOP)/src/config/linuxbios_apc.ld coreboot_apc.o"
action "$(CROSS_COMPILE)nm -n coreboot_apc | sort > coreboot_apc.map"
end
##
## By default compress the part of coreboot that runs from cache as ram
##
makedefine COREBOOT_APC-$(CONFIG_COMPRESS):=coreboot_apc.nrv2b
makedefine COREBOOT_APC-$(CONFIG_UNCOMPRESSED):=coreboot_apc.bin
makerule coreboot_apc.bin
depends "coreboot_apc"
action "$(OBJCOPY) -O binary $< $@"
end
makerule coreboot_apc.nrv2b
depends "coreboot_apc.bin nrv2b"
action "./nrv2b e $< $@"
end
makerule coreboot_apc.rom
depends "$(COREBOOT_APC-1)"
action "cp $(COREBOOT_APC-1) coreboot_apc.rom"
end
makedefine COREBOOT_APC:=coreboot_apc.rom
end
makedefine COREBOOT_RAM_ROM:=coreboot_ram.rom
makerule coreboot
depends "crt0.o $(INIT-OBJECTS) $(COREBOOT_APC) $(COREBOOT_RAM_ROM) ldscript.ld"
action "$(CC) -nostdlib -nostartfiles -static -o $@ -T ldscript.ld crt0.o $(INIT-OBJECTS)"
action "$(CROSS_COMPILE)nm -n coreboot | sort > coreboot.map"
end
#makerule crt0.S
# depends "$(CRT0)"
# action "cp $< $@"
#end
# the buildrom tool
makerule buildrom
depends "$(TOP)/util/buildrom/buildrom.c"
action "$(HOSTCC) -o $@ $<"
end
# Force crt0.s (which has build time version code in it to rebuild every time)
makedefine .PHONY : crt0.s
makerule crt0.s
depends "crt0.S $(CRT0_INCLUDES)"
action "@echo \"$(CPP) ... $< > $@ \""
action "$(CPP) $(CPPFLAGS) -I. -I$(TOP)/src $< > $@.new && mv $@.new $@"
end
makerule crt0.o
depends "crt0.s"
action "@echo $(CC) ... -o $@ $<"
action "@$(CC) -c $(CPU_OPT) -o $@ $<"
end
makerule etags
depends "$(SOURCES)"
action "etags $(SOURCES)"
end
makerule tags
depends "$(SOURCES)"
action "ctags $(SOURCES)"
end
makerule corebootDoc.config
depends "$(TOP)/src/config/corebootDoc.config"
action "cat $(TOP)/src/config/corebootDoc.config > corebootDoc.config"
action "echo 'INPUT=$(SOURCES)' >> corebootDoc.config"
end
makerule documentation
depends "corebootDoc.config"
action "doxygen corebootDoc.config"
end
makerule ./romcc
depends "$(TOP)/util/romcc/romcc.c"
action "$(HOSTCC) -g $(HOSTCFLAGS) $< -o $@"
end
makerule build_opt_tbl
depends "$(TOP)/util/options/build_opt_tbl.c $(TOP)/src/include/pc80/mc146818rtc.h $(TOP)/src/include/boot/linuxbios_tables.h Makefile.settings Makefile"
action "$(HOSTCC) $(HOSTCFLAGS) $(CPUFLAGS) $< -o $@"
end
#makerule /$(TARGET_DIR)/option_table.c
# depends "build_opt_tbl $(MAINBOARD)/cmos.layout"
# action "./build_opt_tbl -b --config $(MAINBOARD)/cmos.layout"
#end
makerule option_table.c
depends "build_opt_tbl $(MAINBOARD)/cmos.layout"
action "./build_opt_tbl -b --config $(MAINBOARD)/cmos.layout --header option_table.h"
end
makerule option_table.h
depends "build_opt_tbl $(MAINBOARD)/cmos.layout"
action "./build_opt_tbl -b --config $(MAINBOARD)/cmos.layout --header option_table.h"
end
if HAVE_OPTION_TABLE
object ./option_table.o
#special rule
#makerule option_table.o
# depends "option_table.c"
# action "$(CC) -c $(CFLAGS) -o $@ $<"
#end
# object option_table.o
end
makerule clean
action "rm -f coreboot.* *~"
action "rm -f coreboot"
action "rm -f ldscript.ld"
action "rm -f a.out *.s *.l *.o *.E *.inc"
action "rm -f TAGS tags romcc*"
action "rm -f docipl buildrom* chips.c *chip.c coreboot_apc* coreboot_ram* coreboot_pay*"
action "rm -f build_opt_tbl* nrv2b* option_table.c crt0.S"
end
# do standard config files that the user need not specify
# for now, this is just 'lib', but it may be more later.
dir /lib
dir /console
dir /stream
dir /devices
dir /pc80
dir /boot
|
