2 ## This file is part of the coreboot project.
4 ## Copyright (C) 2009-2010 coresystems GmbH
5 ## Copyright (C) 2009 Ronald G. Minnich
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.
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.
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
21 #######################################################################
22 # Take care of subdirectories
29 ifeq ($(CONFIG_HAVE_OPTION_TABLE),y)
30 ramstage-srcs += $(obj)/option_table.c
31 OPTION_TABLE_H:=$(obj)/option_table.h
34 #######################################################################
35 # Build the final rom image
36 COREBOOT_ROM_DEPENDENCIES:=
37 ifneq ($(CONFIG_PAYLOAD_NONE),y)
38 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_FALLBACK_PAYLOAD_FILE)
40 ifeq ($(CONFIG_VGA_BIOS),y)
41 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_FALLBACK_VGA_BIOS_FILE)
43 ifeq ($(CONFIG_INTEL_MBI),y)
44 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_FALLBACK_MBI_FILE)
46 ifeq ($(CONFIG_BOOTSPLASH),y)
47 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_FALLBACK_BOOTSPLASH_FILE)
49 ifeq ($(CONFIG_AP_CODE_IN_CAR),y)
50 COREBOOT_ROM_DEPENDENCIES+=$(obj)/coreboot_ap
52 ifeq ($(CONFIG_GEODE_VSA_FILE),y)
53 COREBOOT_ROM_DEPENDENCIES+=$(CONFIG_VSA_FILENAME)
56 extract_nth=$(word $(1), $(subst |, ,$(2)))
58 ifneq ($(CONFIG_UPDATE_IMAGE),y)
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)))
64 $(obj)/coreboot.pre1: $(obj)/coreboot.bootblock $(prebuilt-files) $(CBFSTOOL)
66 $(CBFSTOOL) $@ create $(CONFIG_COREBOOT_ROMSIZE_KB)K $(obj)/coreboot.bootblock
69 $(obj)/coreboot.pre1: $(CBFSTOOL)
70 mv $(obj)/coreboot.rom $@
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 ]; \
78 $(CBFSTOOL) $@.tmp add-stage $(obj)/coreboot_ap $(CONFIG_CBFS_PREFIX)/coreboot_ap $(CBFS_COMPRESS_FLAG); \
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"
84 @printf " PAYLOAD $(CONFIG_FALLBACK_PAYLOAD_FILE) (compression: $(CBFS_PAYLOAD_COMPRESS_NAME))\n"
85 $(CBFSTOOL) $@.tmp add-payload $(CONFIG_FALLBACK_PAYLOAD_FILE) $(CONFIG_CBFS_PREFIX)/payload $(CBFS_PAYLOAD_COMPRESS_FLAG)
87 ifeq ($(CONFIG_VGA_BIOS),y)
88 @printf " VGABIOS $(CONFIG_FALLBACK_VGA_BIOS_FILE) $(CONFIG_FALLBACK_VGA_BIOS_ID)\n"
89 $(CBFSTOOL) $@.tmp add $(CONFIG_FALLBACK_VGA_BIOS_FILE) "pci$(CONFIG_FALLBACK_VGA_BIOS_ID).rom" optionrom
91 ifeq ($(CONFIG_INTEL_MBI),y)
92 @printf " MBI $(CONFIG_FALLBACK_MBI_FILE)\n"
93 $(CBFSTOOL) $@.tmp add $(CONFIG_FALLBACK_MBI_FILE) mbi.bin mbi
95 ifeq ($(CONFIG_BOOTSPLASH),y)
96 @printf " BOOTSPLASH $(CONFIG_FALLBACK_BOOTSPLASH_FILE)\n"
97 $(CBFSTOOL) $@.tmp add $(CONFIG_FALLBACK_BOOTSPLASH_FILE) bootsplash.jpg bootsplash
99 ifeq ($(CONFIG_GEODE_VSA_FILE),y)
100 @printf " VSA $(CONFIG_VSA_FILENAME)\n"
101 $(OBJCOPY) --set-start 0x20 --adjust-vma 0x60000 -I binary -O elf32-i386 -B i386 $(CONFIG_VSA_FILENAME) $(obj)/vsa.o
102 $(LD) -m elf_i386 -e 0x60020 --section-start .data=0x60000 $(obj)/vsa.o -o $(obj)/vsa.elf
103 $(CBFSTOOL) $@.tmp add-stage $(obj)/vsa.elf vsa
106 @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n"
109 #######################################################################
110 # i386 specific tools
112 $(OPTION_TABLE_H): $(objutil)/options/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
113 @printf " OPTION $(subst $(obj)/,,$(@))\n"
114 $(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --header $@
116 $(obj)/option_table.c: $(objutil)/options/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout
117 @printf " OPTION $(subst $(obj)/,,$(@))\n"
118 $(objutil)/options/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --option $@
120 $(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
121 @printf " HOSTCC $(subst $(obj)/,,$(@))\n"
122 $(HOSTCC) $(HOSTCFLAGS) $< -o $@
124 #######################################################################
125 # Build the coreboot_ram (stage 2)
127 $(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/arch/x86/coreboot_ram.ld #ldoptions
128 @printf " CC $(subst $(obj)/,,$(@))\n"
129 $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/coreboot_ram.ld $(obj)/coreboot_ram.o
130 $(NM) -n $(obj)/coreboot_ram | sort > $(obj)/coreboot_ram.map
131 $(OBJCOPY) --only-keep-debug $@ $(obj)/coreboot_ram.debug
132 $(OBJCOPY) --strip-debug $@
133 $(OBJCOPY) --add-gnu-debuglink=$(obj)/coreboot_ram.debug $@
135 $(obj)/coreboot_ram.o: $(obj)/arch/x86/lib/c_start.ramstage.o $$(driver-objs) $(obj)/coreboot.a $(LIBGCC_FILE_NAME)
136 @printf " CC $(subst $(obj)/,,$(@))\n"
137 $(CC) -nostdlib -r -o $@ $(obj)/arch/x86/lib/c_start.ramstage.o $(driver-objs) -Wl,--wrap,__divdi3 -Wl,--wrap,__udivdi3 -Wl,--wrap,__moddi3 -Wl,--wrap,__umoddi3 -Wl,--start-group $(obj)/coreboot.a $(LIBGCC_FILE_NAME) -Wl,--end-group
139 $(obj)/coreboot.a: $$(ramstage-objs)
140 @printf " AR $(subst $(obj)/,,$(@))\n"
141 rm -f $(obj)/coreboot.a
142 $(AR) cr $(obj)/coreboot.a $^
144 #######################################################################
147 ifeq ($(CONFIG_AP_CODE_IN_CAR),y)
149 $(obj)/coreboot_ap: $(obj)/mainboard/$(MAINBOARDDIR)/ap_romstage.o
150 @printf " CC $(subst $(obj)/,,$(@))\n"
151 $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/init/ldscript_apc.lb $^
152 $(OBJCOPY) --only-keep-debug $@ $(obj)/coreboot_ap.debug
153 $(OBJCOPY) --strip-debug $@
154 $(OBJCOPY) --add-gnu-debuglink=$(obj)/coreboot_ap.debug $@
155 $(NM) -n $(obj)/coreboot_ap | sort > $(obj)/coreboot_ap.map
160 #######################################################################
163 crt0s = $(src)/arch/x86/init/prologue.inc
165 ldscripts += $(src)/arch/x86/init/ldscript_fallback_cbfs.lb
166 ifeq ($(CONFIG_BIG_BOOTBLOCK),y)
167 crt0s += $(src)/cpu/x86/16bit/entry16.inc
168 ldscripts += $(src)/cpu/x86/16bit/entry16.lds
170 crt0s += $(src)/cpu/x86/32bit/entry32.inc
171 ldscripts += $(src)/cpu/x86/32bit/entry32.lds
172 ifeq ($(CONFIG_BIG_BOOTBLOCK),y)
173 crt0s += $(src)/cpu/x86/16bit/reset16.inc
174 ldscripts += $(src)/cpu/x86/16bit/reset16.lds
175 crt0s += $(src)/arch/x86/lib/id.inc
176 ldscripts += $(src)/arch/x86/lib/id.lds
179 crt0s += $(src)/cpu/x86/fpu_enable.inc
180 ifeq ($(CONFIG_SSE),y)
181 crt0s += $(src)/cpu/x86/sse_enable.inc
187 # FIXME move to CPU_INTEL_SOCKET_MPGA604
189 ifeq ($(CONFIG_BOARD_TYAN_S2735),y)
190 crt0s += $(src)/cpu/intel/car/cache_as_ram.inc
193 ifeq ($(CONFIG_LLSHELL),y)
194 crt0s += $(src)/arch/x86/llshell/llshell.inc
197 crt0s += $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
199 ifeq ($(CONFIG_SSE),y)
200 crt0s += $(src)/cpu/x86/sse_disable.inc
202 ifeq ($(CONFIG_MMX),y)
203 crt0s += $(src)/cpu/x86/mmx_disable.inc
206 ifeq ($(CONFIG_BIG_BOOTBLOCK),y)
207 crt0s += $(chipset_bootblock_inc)
208 ldscripts += $(chipset_bootblock_lds)
211 ifeq ($(CONFIG_ROMCC),y)
212 crt0s += $(src)/arch/x86/init/crt0_romcc_epilogue.inc
215 ifeq ($(CONFIG_ROMCC),y)
216 ROMCCFLAGS ?= -mcpu=p2 -O2
218 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
219 printf " ROMCC romstage.inc\n"
220 $(ROMCC) -c -S $(ROMCCFLAGS) -D__PRE_RAM__ -I. $(INCLUDES) $< -o $@
223 $(obj)/mainboard/$(MAINBOARDDIR)/ap_romstage.o: $(src)/mainboard/$(MAINBOARDDIR)/ap_romstage.c $(OPTION_TABLE_H)
224 @printf " CC $(subst $(obj)/,,$(@))\n"
225 $(CC) -MMD $(CFLAGS) -I$(src) -I. -I$(obj) -c $(src)/mainboard/$(MAINBOARDDIR)/ap_romstage.c -o $@
227 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h
228 @printf " CC romstage.inc\n"
229 $(CC) -MMD $(CFLAGS) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@
231 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc
232 @printf " POST romstage.inc\n"
233 sed -e 's/\.rodata/.rom.data/g' -e 's/\.text/.section .rom.text/g' $^ > $@.tmp
237 # Things that appear in every board
238 romstage-srcs += $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s
239 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mainboard.c
240 ifeq ($(CONFIG_GENERATE_MP_TABLE),y)
241 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/mptable.c
243 ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y)
244 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c
246 ifeq ($(CONFIG_BOARD_HAS_HARD_RESET),y)
247 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c
249 ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y)
250 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c
251 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl
252 # make doesn't have arithmetic operators or greater-than comparisons
253 ifeq ($(subst 5,4,$(CONFIG_ACPI_SSDTX_NUM)),4)
254 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl
255 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl
256 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl
258 ifeq ($(CONFIG_ACPI_SSDTX_NUM),5)
259 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl
261 ifeq ($(CONFIG_BOARD_HAS_FADT),y)
262 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/fadt.c
266 ifeq ($(CONFIG_HAVE_BUS_CONFIG),y)
267 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c
270 ifeq ($(CONFIG_TINY_BOOTBLOCK),y)
271 include $(src)/arch/x86/Makefile.bootblock.inc
273 include $(src)/arch/x86/Makefile.bigbootblock.inc