Fix romstage creation with gcc 4.6 and CAR targets
[coreboot.git] / src / arch / x86 / Makefile.inc
1 ##
2 ## This file is part of the coreboot project.
3 ##
4 ## Copyright (C) 2009-2010 coresystems GmbH
5 ## Copyright (C) 2009 Ronald G. Minnich
6 ##
7 ## This program is free software; you can redistribute it and/or modify
8 ## it under the terms of the GNU General Public License as published by
9 ## the Free Software Foundation; version 2 of the License.
10 ##
11 ## This program is distributed in the hope that it will be useful,
12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 ## GNU General Public License for more details.
15 ##
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
19 ##
20
21 #######################################################################
22 # Take care of subdirectories
23 subdirs-y += boot
24 # subdirs-y += init
25 subdirs-y += lib
26 subdirs-y += smp
27
28 OPTION_TABLE_H:=
29 ifeq ($(CONFIG_HAVE_OPTION_TABLE),y)
30 cbfs-files-y += cmos_layout.bin
31 cmos_layout.bin-file = $(obj)/cmos_layout.bin
32 cmos_layout.bin-type = 0x01aa
33
34 OPTION_TABLE_H:=$(obj)/option_table.h
35 endif
36
37 #######################################################################
38 # Build the final rom image
39 COREBOOT_ROM_DEPENDENCIES:=
40 ifeq ($(CONFIG_PAYLOAD_ELF),y)
41 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_PAYLOAD_FILE)
42 endif
43 ifeq ($(CONFIG_PAYLOAD_SEABIOS),y)
44 COREBOOT_ROM_DEPENDENCIES+=seabios
45 endif
46 ifeq ($(CONFIG_PAYLOAD_FILO),y)
47 COREBOOT_ROM_DEPENDENCIES+=filo
48 endif
49 ifeq ($(CONFIG_AP_CODE_IN_CAR),y)
50 COREBOOT_ROM_DEPENDENCIES+=$(obj)/coreboot_ap
51 endif
52 ifeq ($(CONFIG_GEODE_VSA_FILE),y)
53 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_VSA_FILENAME)
54 endif
55
56 extract_nth=$(word $(1), $(subst |, ,$(2)))
57
58 ifneq ($(CONFIG_UPDATE_IMAGE),y)
59 prebuild-files = \
60         $(foreach file,$(cbfs-files), \
61                 $(CBFSTOOL) $@ add $(call extract_nth,1,$(file)) $(call extract_nth,2,$(file)) $(call extract_nth,3,$(file)) $(call extract_nth,4,$(file)); )
62 prebuilt-files = $(foreach file,$(cbfs-files), $(call extract_nth,1,$(file)))
63
64 $(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $$(prebuilt-files) $(CBFSTOOL)
65         rm -f $@
66         $(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
67         $(prebuild-files)
68 else
69 $(obj)/coreboot.pre1: $(CBFSTOOL)
70         mv $(obj)/coreboot.rom $@
71 endif
72
73 $(obj)/coreboot.rom: $(obj)/coreboot.pre $(obj)/coreboot_ram $(CBFSTOOL) $(call strip_quotes,$(COREBOOT_ROM_DEPENDENCIES))
74         @printf "    CBFS       $(subst $(obj)/,,$(@))\n"
75         cp $(obj)/coreboot.pre $@.tmp
76         if [ -f $(obj)/coreboot_ap ]; \
77         then \
78                 $(CBFSTOOL) $@.tmp add-stage $(obj)/coreboot_ap $(CONFIG_CBFS_PREFIX)/coreboot_ap $(CBFS_COMPRESS_FLAG); \
79         fi
80         $(CBFSTOOL) $@.tmp add-stage $(obj)/coreboot_ram $(CONFIG_CBFS_PREFIX)/coreboot_ram $(CBFS_COMPRESS_FLAG)
81 ifeq ($(CONFIG_PAYLOAD_NONE),y)
82         @printf "    PAYLOAD    \e[1;31mnone (as specified by user)\e[0m\n"
83 endif
84 ifeq ($(CONFIG_PAYLOAD_ELF),y)
85         @printf "    PAYLOAD    $(CONFIG_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_NAME))\n"
86         $(CBFSTOOL) $@.tmp add-payload $(CONFIG_PAYLOAD_FILE) $(CONFIG_CBFS_PREFIX)/payload $(CBFS_PAYLOAD_COMPRESS_FLAG)
87 endif
88 ifeq ($(CONFIG_PAYLOAD_SEABIOS),y)
89         @printf "    PAYLOAD    SeaBIOS (internal, compression: $(CBFS_PAYLOAD_COMPRESS_NAME))\n"
90         $(CBFSTOOL) $@.tmp add-payload $(CONFIG_PAYLOAD_FILE) $(CONFIG_CBFS_PREFIX)/payload $(CBFS_PAYLOAD_COMPRESS_FLAG)
91 endif
92 ifeq ($(CONFIG_PAYLOAD_FILO),y)
93         @printf "    PAYLOAD    FILO (internal, compression: $(CBFS_PAYLOAD_COMPRESS_NAME))\n"
94         $(CBFSTOOL) $@.tmp add-payload $(CONFIG_PAYLOAD_FILE) $(CONFIG_CBFS_PREFIX)/payload $(CBFS_PAYLOAD_COMPRESS_FLAG)
95 endif
96 ifeq ($(CONFIG_GEODE_VSA_FILE),y)
97         @printf "    VSA        $(CONFIG_VSA_FILENAME)\n"
98         $(OBJCOPY) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(CONFIG_VSA_FILENAME) $(obj)/vsa.o
99         $(LD) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(obj)/vsa.o -o $(obj)/vsa.elf
100         $(CBFSTOOL) $@.tmp add-stage $(obj)/vsa.elf vsa
101 endif
102 ifeq ($(CONFIG_INCLUDE_CONFIG_FILE),y)
103         @printf "    CONFIG     $(DOTCONFIG)\n"
104         if [ -f $(DOTCONFIG) ]; then \
105         echo "# This image was built using git revision" `git rev-parse HEAD` > $(obj)/config.tmp ; \
106         sed -e '/^#/d' -e '/^ *$$/d' $(DOTCONFIG) >> $(obj)/config.tmp ; \
107         $(CBFSTOOL) $@.tmp add $(obj)/config.tmp config raw; rm -f $(obj)/config.tmp ; fi
108 endif
109         mv $@.tmp $@
110         @printf "    CBFSPRINT  $(subst $(obj)/,,$(@))\n\n"
111         $(CBFSTOOL) $@ print
112
113 stripped_vgabios_id = $(call strip_quotes,$(CONFIG_VGA_BIOS_ID))
114 cbfs-files-$(CONFIG_VGA_BIOS) += pci$(stripped_vgabios_id).rom
115 pci$(stripped_vgabios_id).rom-file := $(call strip_quotes,$(CONFIG_VGA_BIOS_FILE))
116 pci$(stripped_vgabios_id).rom-type := optionrom
117
118 cbfs-files-$(CONFIG_INTEL_MBI) += mbi.bin
119 mbi.bin-file := $(call strip_quotes,$(CONFIG_MBI_FILE))
120 mbi.bin-type := mbi
121
122 cbfs-files-$(CONFIG_BOOTSPLASH) += bootsplash.jpg
123 bootsplash.jpg-file := $(call strip_quotes,$(CONFIG_BOOTSPLASH_FILE))
124 bootsplash.jpg-type := bootsplash
125
126 #######################################################################
127 # i386 specific tools
128
129 $(OPTION_TABLE_H): $(objutil)/options/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
130         @printf "    OPTION     $(subst $(obj)/,,$(@))\n"
131         $(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --header $@
132
133 $(obj)/cmos_layout.bin: $(objutil)/options/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
134         @printf "    OPTION     $(subst $(obj)/,,$(@))\n"
135         $(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --binary $@
136
137 $(objutil)/options/build_opt_tbl: $(top)/util/options/build_opt_tbl.c $(top)/src/include/pc80/mc146818rtc.h $(top)/src/include/boot/coreboot_tables.h
138         @printf "    HOSTCC     $(subst $(obj)/,,$(@))\n"
139         $(HOSTCC) $(HOSTCFLAGS) $< -o $@
140
141 #######################################################################
142 # Build the coreboot_ram (stage 2)
143
144 $(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/arch/x86/coreboot_ram.ld #ldoptions
145         @printf "    CC         $(subst $(obj)/,,$(@))\n"
146         $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/coreboot_ram.ld $(obj)/coreboot_ram.o
147         $(NM) -n $(obj)/coreboot_ram | sort > $(obj)/coreboot_ram.map
148         $(OBJCOPY) --only-keep-debug $@ $(obj)/coreboot_ram.debug
149         $(OBJCOPY) --strip-debug $@
150         $(OBJCOPY) --add-gnu-debuglink=$(obj)/coreboot_ram.debug $@
151
152 $(obj)/coreboot_ram.o: $(obj)/arch/x86/lib/c_start.ramstage.o $$(driver-objs) $(obj)/coreboot.a $(LIBGCC_FILE_NAME)
153         @printf "    CC         $(subst $(obj)/,,$(@))\n"
154         $(CC) -nostdlib -r -o $@ $(obj)/arch/x86/lib/c_start.ramstage.o $(driver-objs) -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(obj)/coreboot.a $(LIBGCC_FILE_NAME) -Wl,--end-group
155
156 $(obj)/coreboot.a: $$(ramstage-objs)
157         @printf "    AR         $(subst $(obj)/,,$(@))\n"
158         rm -f $(obj)/coreboot.a
159         $(AR) cr $(obj)/coreboot.a $^
160
161 #######################################################################
162 # coreboot_ap.rom
163
164 ifeq ($(CONFIG_AP_CODE_IN_CAR),y)
165
166 $(obj)/coreboot_ap: $(obj)/mainboard/$(MAINBOARDDIR)/ap_romstage.o
167         @printf "    CC         $(subst $(obj)/,,$(@))\n"
168         $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/init/ldscript_apc.lb $^
169         $(OBJCOPY) --only-keep-debug $@ $(obj)/coreboot_ap.debug
170         $(OBJCOPY) --strip-debug $@
171         $(OBJCOPY) --add-gnu-debuglink=$(obj)/coreboot_ap.debug $@
172         $(NM) -n $(obj)/coreboot_ap | sort > $(obj)/coreboot_ap.map
173
174
175 endif
176
177 #######################################################################
178 # done
179
180 crt0s = $(src)/arch/x86/init/prologue.inc
181 ldscripts =
182 ldscripts += $(src)/arch/x86/init/bootblock.ld
183 ifeq ($(CONFIG_BIG_BOOTBLOCK),y)
184 crt0s += $(src)/cpu/x86/16bit/entry16.inc
185 ldscripts += $(src)/cpu/x86/16bit/entry16.lds
186 endif
187 crt0s += $(src)/cpu/x86/32bit/entry32.inc
188 ldscripts += $(src)/cpu/x86/32bit/entry32.lds
189 ifeq ($(CONFIG_BIG_BOOTBLOCK),y)
190 crt0s += $(src)/cpu/x86/16bit/reset16.inc
191 ldscripts += $(src)/cpu/x86/16bit/reset16.lds
192 crt0s += $(src)/arch/x86/lib/id.inc
193 ldscripts += $(src)/arch/x86/lib/id.lds
194 endif
195
196 crt0s += $(src)/cpu/x86/fpu_enable.inc
197 ifeq ($(CONFIG_SSE),y)
198 crt0s += $(src)/cpu/x86/sse_enable.inc
199 endif
200
201 crt0s += $(cpu_incs)
202
203 #
204 # FIXME move to CPU_INTEL_SOCKET_MPGA604
205 #
206 ifeq ($(CONFIG_BOARD_TYAN_S2735),y)
207 crt0s += $(src)/cpu/intel/car/cache_as_ram.inc
208 endif
209
210 ifeq ($(CONFIG_LLSHELL),y)
211 crt0s += $(src)/arch/x86/llshell/llshell.inc
212 endif
213
214 crt0s += $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
215
216 ifeq ($(CONFIG_SSE),y)
217 crt0s += $(src)/cpu/x86/sse_disable.inc
218 endif
219 ifeq ($(CONFIG_MMX),y)
220 crt0s += $(src)/cpu/x86/mmx_disable.inc
221 endif
222
223 ifeq ($(CONFIG_BIG_BOOTBLOCK),y)
224 crt0s += $(chipset_bootblock_inc)
225 ldscripts += $(chipset_bootblock_lds)
226 endif
227
228 ifeq ($(CONFIG_ROMCC),y)
229 crt0s += $(src)/arch/x86/init/crt0_romcc_epilogue.inc
230 endif
231
232 ifeq ($(CONFIG_ROMCC),y)
233 ROMCCFLAGS ?= -mcpu=p2 -O2
234
235 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
236         printf "    ROMCC      romstage.inc\n"
237         $(ROMCC) -c -S $(ROMCCFLAGS) -D__PRE_RAM__ -I. $(INCLUDES) $< -o $@
238 else
239
240 $(obj)/mainboard/$(MAINBOARDDIR)/ap_romstage.o: $(src)/mainboard/$(MAINBOARDDIR)/ap_romstage.c $(OPTION_TABLE_H)
241         @printf "    CC         $(subst $(obj)/,,$(@))\n"
242         $(CC) -MMD $(CFLAGS) -I$(src) -D__PRE_RAM__ -I. -I$(obj) -c $< -o $@
243
244 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
245         @printf "    CC         romstage.inc\n"
246         $(CC) -MMD $(CFLAGS) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@
247
248 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc
249         @printf "    POST       romstage.inc\n"
250         sed -e 's/\.rodata/.rom.data/g' -e 's/\^\.text/.section .rom.text/g' \
251                 -e 's/\^\.section \.text/.section .rom.text/g' $^ > $@.tmp
252         mv $@.tmp $@
253 endif
254
255 # Things that appear in every board
256 romstage-srcs += $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
257 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mainboard.c
258 ifeq ($(CONFIG_GENERATE_MP_TABLE),y)
259 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mptable.c
260 endif
261 ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
262 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
263 endif
264 ifeq ($(CONFIG_BOARD_HAS_HARD_RESET),y)
265 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
266 endif
267 ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y)
268 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
269 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl
270 # make doesn't have arithmetic operators or greater-than comparisons
271 ifeq ($(subst 5,4,$(CONFIG_ACPI_SSDTX_NUM)),4)
272 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl
273 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl
274 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl
275 endif
276 ifeq ($(CONFIG_ACPI_SSDTX_NUM),5)
277 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl
278 endif
279 ifeq ($(CONFIG_BOARD_HAS_FADT),y)
280 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/fadt.c
281 endif
282 endif
283
284 ifeq ($(CONFIG_HAVE_BUS_CONFIG),y)
285 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
286 endif
287
288 ifeq ($(CONFIG_TINY_BOOTBLOCK),y)
289 include $(src)/arch/x86/Makefile.bootblock.inc
290 else
291 include $(src)/arch/x86/Makefile.bigbootblock.inc
292 endif
293
294 seabios:
295         $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc \
296                         HOSTCC="$(HOSTCC)" \
297                         CC="$(CC)" LD="$(LD)" OBJDUMP="$(OBJDUMP)" \
298                         OBJCOPY="$(OBJCOPY)" STRIP="$(STRIP)" \
299                         CONFIG_SEABIOS_MASTER=$(CONFIG_SEABIOS_MASTER) \
300                         CONFIG_SEABIOS_STABLE=$(CONFIG_SEABIOS_STABLE)
301 filo:
302         $(MAKE) -C payloads/external/FILO -f Makefile.inc \
303                         HOSTCC="$(HOSTCC)" \
304                         CC="$(CC)" LD="$(LD)" OBJDUMP="$(OBJDUMP)" \
305                         OBJCOPY="$(OBJCOPY)" STRIP="$(STRIP)" \
306                         CONFIG_FILO_MASTER=$(CONFIG_FILO_MASTER) \
307                         CONFIG_FILO_STABLE=$(CONFIG_FILO_STABLE)
308