1 ARCH_FORMAT= elf32-i386
3 # For debugging, don't delete intermediates
6 LDSCRIPT= arch/i386/core/etherboot.lds
7 PLDSCRIPT= arch/i386/core/etherboot.prefix.lds
12 CHECKSIZE= { read d1; read d1 d2 d3 size d4; [ $$size -gt $(ROMLIMIT) ] &&\
13 { $(RM) $@; echo "ERROR: code size exceeds limit!"; exit 1; }; exit 0; }
15 START= $(BIN)/start32.o $(BIN)/linuxbios.o \
16 $(BIN)/bios.o $(BIN)/console.o $(BIN)/memsizes.o $(BIN)/basemem.o \
17 $(BIN)/hidemem.o $(BIN)/e820mangler.o \
18 $(BIN)/realmode.o $(BIN)/realmode_asm.o \
19 $(BIN)/callbacks.o $(BIN)/pxe_callbacks.o
21 SRCS+= arch/i386/prefix/hdprefix.S
22 SRCS+= arch/i386/prefix/floppyprefix.S
23 SRCS+= arch/i386/prefix/unhuf.S
24 SRCS+= arch/i386/prefix/unnrv2b.S
25 SRCS+= arch/i386/firmware/pcbios/bios.c
26 SRCS+= arch/i386/firmware/pcbios/console.c
27 SRCS+= arch/i386/firmware/pcbios/memsizes.c
28 SRCS+= arch/i386/firmware/pcbios/basemem.c
29 SRCS+= arch/i386/firmware/pcbios/hidemem.c
30 SRCS+= arch/i386/firmware/pcbios/e820mangler.S
31 SRCS+= arch/i386/prefix/liloprefix.S
32 SRCS+= arch/i386/prefix/elfprefix.S
33 SRCS+= arch/i386/prefix/lmelf_prefix.S
34 SRCS+= arch/i386/prefix/elf_dprefix.S
35 SRCS+= arch/i386/prefix/lmelf_dprefix.S
36 SRCS+= arch/i386/prefix/comprefix.S
37 SRCS+= arch/i386/prefix/exeprefix.S
38 SRCS+= arch/i386/prefix/pxeprefix.S
39 SRCS+= arch/i386/prefix/romprefix.S
41 SRCS+= arch/i386/core/init.S
42 SRCS+= arch/i386/core/start32.S
43 SRCS+= arch/i386/core/pci_io.c
44 SRCS+= arch/i386/core/i386_timer.c
45 SRCS+= arch/i386/core/elf.c
46 SRCS+= arch/i386/core/cpu.c
47 SRCS+= arch/i386/core/video_subr.c
48 SRCS+= arch/i386/core/pic8259.c
49 SRCS+= arch/i386/core/hooks.c
50 SRCS+= arch/i386/core/callbacks.c
51 SRCS+= arch/i386/core/realmode.c
52 SRCS+= arch/i386/core/realmode_asm.S
53 SRCS+= arch/i386/core/pxe_callbacks.c
55 # ROM loaders: ISA and PCI versions
56 ISAPREFIX= $(BIN)/isaprefix.o
57 ISAENTRY= $(BIN)/isaprefix.entry.o
58 ISAEXIT= $(BIN)/isaprefix.exit.o
59 PCIPREFIX= $(BIN)/pciprefix.o
60 PCIENTRY= $(BIN)/pciprefix.entry.o
61 PCIEXIT= $(BIN)/pciprefix.exit.o
62 # Variables xxx_ROMTYPE are defined by genrules.pl. ROMENTRY and
63 # ROMEXIT will evaluate to give the correct objects to use.
64 TARGETBASE=$(patsubst $(BIN)/%,%,$(firstword $(subst ., ,$@)))
65 ROMCARD=$(firstword $(subst --, ,$(TARGETBASE)))
66 ROMTYPE=$(firstword $(ROMTYPE_$(ROMCARD)) ISA)
67 romENTRY=$($(ROMTYPE)ENTRY)
68 romEXIT=$($(ROMTYPE)EXIT)
70 # Target type for generic prf rules
71 TARGETTYPE=$(patsubst .%,%, $(suffix $(basename $@)))
72 TARGETENTRY=$($(TARGETTYPE)ENTRY)
73 TARGETEXIT=$($(TARGETTYPE)EXIT)
75 # Other real-mode entry loaders
76 hdPREFIX= $(BIN)/hdprefix.o
77 hdENTRY= $(BIN)/hdprefix.entry.o
78 hdEXIT= $(BIN)/hdprefix.exit.o
79 dskPREFIX= $(BIN)/floppyprefix.o
80 dskENTRY= $(BIN)/floppyprefix.entry.o
81 dskEXIT= $(BIN)/floppyprefix.exit.o
82 comPREFIX= $(BIN)/comprefix.o
83 comENTRY= $(BIN)/comprefix.entry.o
84 comEXIT= $(BIN)/comprefix.exit.o
85 exePREFIX= $(BIN)/exeprefix.o
86 exeENTRY= $(BIN)/exeprefix.entry.o
87 exeEXIT= $(BIN)/exeprefix.exit.o
88 liloPREFIX= $(BIN)/liloprefix.o
89 liloENTRY= $(BIN)/liloprefix.entry.o
90 liloEXIT= $(BIN)/liloprefix.exit.o
91 bImagePREFIX= $(BIN)/bImageprefix.o
92 bImageENTRY= $(BIN)/bImageprefix.entry.o
93 bImageEXIT= $(BIN)/bImageprefix.exit.o
94 pxePREFIX= $(BIN)/pxeprefix.o
95 pxeENTRY= $(BIN)/pxeprefix.entry.o
96 pxeEXIT= $(BIN)/pxeprefix.exit.o
97 rawPREFIX= $(BIN)/nullprefix.o
98 rawENTRY= $(BIN)/nullprefix.entry.o
99 rawEXIT= $(BIN)/nullprefix.exit.o
101 # Protected mode entry loaders
102 elfPREFIX= $(BIN)/elfprefix.o
103 elfENTRY= $(BIN)/elfprefix.entry.o
104 elfEXIT= $(BIN)/elfprefix.exit.o
105 lmelfPREFIX= $(BIN)/lmelf_prefix.o
106 lmelfENTRY= $(BIN)/lmelf_prefix.entry.o
107 lmelfEXIT= $(BIN)/lmelf_prefix.exit.o
108 elfdPREFIX= $(BIN)/elf_dprefix.o
109 elfdENTRY= $(BIN)/elf_dprefix.entry.o
110 elfdEXIT= $(BIN)/elf_dprefix.exit.o
111 lmelfdPREFIX= $(BIN)/lmelf_dprefix.o
112 lmelfdENTRY= $(BIN)/lmelf_dprefix.entry.o
113 lmelfdEXIT= $(BIN)/lmelf_dprefix.exit.o
121 allzdsks: $(EB_ZDSKS)
122 alllilos: $(EB_LILOS)
123 allzlilos: $(EB_ZLILOS)
124 allbImages: $(EB_BIMAGES)
125 allbzImages: $(EB_BZIMAGES)
127 allzpxes: $(EB_ZPXES)
129 allzelfs: $(EB_ZELFS)
130 alllmelfs: $(EB_LMELFS)
131 allzlmelfs: $(EB_ZLMELFS)
132 allelfds: $(EB_ELFDS)
133 allzelfds: $(EB_ZELFDS)
134 alllmelfds: $(EB_LMELFDS)
135 allzlmelfds: $(EB_ZLMELFDS)
139 alllisos: $(EB_LISOS)
141 BOBJS+= $(BIN)/pci_io.o $(BIN)/i386_timer.o
142 BOBJS+= $(BIN)/elf.o $(BIN)/cpu.o $(BIN)/video_subr.o
143 BOBJS+= $(BIN)/pic8259.o $(BIN)/hooks.o
147 $(ISAPREFIX): arch/i386/prefix/romprefix.S $(MAKEDEPS)
148 $(CPP) $(CFLAGS) $(LCONFIG) -Ui386 -D ASSEMBLY $< \
149 | $(AS) $(ASFLAGS) -o $@
151 $(PCIPREFIX): arch/i386/prefix/romprefix.S $(MAKEDEPS)
152 $(CPP) -DPCI_PNP_HEADER $(CFLAGS) $(LCONFIG) -Ui386 -D ASSEMBLY $< \
153 | $(AS) $(ASFLAGS) -o $@
156 $(BIN)/%prefix.entry.o: $(BIN)/%prefix.o $(MAKEDEPS)
157 $(OBJCOPY) -R .text16 $< $@
159 $(BIN)/%prefix.exit.o: $(BIN)/%prefix.o $(MAKEDEPS)
160 $(OBJCOPY) -R .prefix $< $@
162 # Generic prefix objects
163 PREFIXOBJS = $(BIN)/init.o
164 ZPREFIXOBJS = $(BIN)/init.o $(BIN)/unnrv2b.o
167 $(BIN)/nrv2b: util/nrv2b.c
168 $(HOST_CC) -O2 -DENCODE -DDECODE -DMAIN -DVERBOSE -DNDEBUG -DBITSIZE=32 -DENDIAN=0 -o $@ $<
170 ZFILELEN = perl util/zfilelen.pl
174 # General for compiling/assembly source files
176 $(BIN)/%.o: arch/i386/core/%.c $(MAKEDEPS)
177 $(CC) $(CFLAGS) -o $@ -c $<
179 $(BIN)/%.o: arch/i386/core/%.S $(MAKEDEPS)
180 $(CPP) $(CFLAGS) -Ui386 -D ASSEMBLY $< | $(AS) $(ASFLAGS) -o $@
182 $(BIN)/%.o: arch/i386/firmware/pcbios/%.c $(MAKEDEPS)
183 $(CC) $(CFLAGS) -o $@ -c $<
185 $(BIN)/%.o: arch/i386/firmware/pcbios/%.S $(MAKEDEPS)
186 $(CPP) $(CFLAGS) -Ui386 -D ASSEMBLY $< | $(AS) $(ASFLAGS) -o $@
188 $(BIN)/%.o: arch/i386/prefix/%.S $(MAKEDEPS)
189 $(CPP) $(CFLAGS) -Ui386 -D ASSEMBLY $< | $(AS) $(ASFLAGS) -o $@
191 # general rule for 16bit .o, may be overridden
192 $(BIN)/%.o: $(BIN)/%.s
193 $(AS) $(ASFLAGS) -o $@ $<
195 # general rule for .bin (plain binary loader code), may be overridden
196 $(BIN)/%.bin: $(BIN)/%.o
197 $(OBJCOPY) -O binary $< $@
199 # general rule for .z (compressed binary code), may be overridden
200 # rule for .z is in top level Makefile
201 # Give the directory name, e.g. use $(BIN)/rtl8139.com as the target.
203 $(BIN)/%.zo: $(BIN)/%.zbin arch/i386/core/prefixzdata.lds $(MAKEDEPS)
204 $(LD) -T arch/i386/core/prefixzdata.lds -b binary $< -o $@
206 $(BIN)/%.uo: $(BIN)/%.bin arch/i386/core/prefixudata.lds $(MAKEDEPS)
207 $(LD) -T arch/i386/core/prefixudata.lds -b binary $< -o $@
209 # Intermediate prf rules
211 %.prf: %.rt $(PREFIXOBJS) %.rt1.uo %.rt2.uo $(MAKEDEPS)
212 $(MAKE) $(TARGETENTRY)
213 $(LD) $(LDFLAGS) -T $(PLDSCRIPT) $(TARGETENTRY) -R $(subst $(MAKEDEPS),,$^) -o $@
215 %.zprf: %.rt $(ZPREFIXOBJS) %.rt1.uo %.rt2.zo $(MAKEDEPS)
216 $(MAKE) $(TARGETENTRY)
217 $(LD) $(LDFLAGS) -T $(PLDSCRIPT) $(TARGETENTRY) -R $(subst $(MAKEDEPS),,$^) -o $@
219 # general rules for normal/compressed ROM images, may be overridden
222 $(BIN)/%.rom.rt: $(BIN)/%.rt.o $(ISAENTRY) $(PCIENTRY) $(ISAEXIT) $(PCIEXIT) $(LDSCRIPT) $(MAKEDEPS)
223 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $(romEXIT) $<
224 @$(SIZE) $@ | $(CHECKSIZE)
226 $(BIN)/%.rom: $(BIN)/%.rom.prf
227 $(OBJCOPY) -O binary $< $@
228 $(MAKEROM) $(MAKEROM_FLAGS) $(MAKEROM_$(ROMCARD)) $(MAKEROM_ID_$(ROMCARD)) -i$(IDENT) $@
230 $(BIN)/%.zrom: $(BIN)/%.rom.zprf
231 $(OBJCOPY) -O binary $< $@
232 $(MAKEROM) $(MAKEROM_FLAGS) $(MAKEROM_$(ROMCARD)) $(MAKEROM_ID_$(ROMCARD)) -i$(IDENT) $@
234 # general rules for ELF images
236 $(BIN)/%.elf.rt: $(BIN)/%.rt.o $(elfENTRY) $(elfEXIT) $(LDSCRIPT) $(MAKEDEPS)
237 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $(elfEXIT) $<
239 $(BIN)/%.elf: $(BIN)/%.elf.prf
240 $(OBJCOPY) -O binary $< $@
242 $(BIN)/%.zelf: $(BIN)/%.elf.zprf
243 $(OBJCOPY) -O binary $< $@
245 # general rules for Long Mode ELF images
246 SUFFIXES += lmelf zlmelf
247 $(BIN)/%.lmelf.rt: $(BIN)/%.rt.o $(lmelfENTRY) $(lmelfEXIT) $(LDSCRIPT) $(MAKEDEPS)
248 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $(lmelfEXIT) $<
250 $(BIN)/%.lmelf: $(BIN)/%.lmelf.prf
251 $(OBJCOPY) -O binary $< $@
253 $(BIN)/%.zlmelf: $(BIN)/%.lmelf.zprf
254 $(OBJCOPY) -O binary $< $@
256 # general rules for ELF dynamic images
257 SUFFIXES += elfd zelfd
258 $(BIN)/%.elfd.rt: $(BIN)/%.rt.o $(elfdENTRY) $(elfdEXIT) $(LDSCRIPT) $(MAKEDEPS)
259 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $(elfdEXIT) $<
261 $(BIN)/%.elfd: $(BIN)/%.elfd.prf
262 $(OBJCOPY) -O binary $< $@
264 $(BIN)/%.zelfd: $(BIN)/%.elfd.zprf
265 $(OBJCOPY) -O binary $< $@
267 # general rules for Long Mode ELF dynamic images
268 SUFFIXES += lmelfd zlmelfd
269 $(BIN)/%.lmelfd.rt: $(BIN)/%.rt.o $(lmelfdENTRY) $(lmelfdEXIT) $(LDSCRIPT) $(MAKEDEPS)
270 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $(lmelfdEXIT) $<
272 $(BIN)/%.lmelfd: $(BIN)/%.lmelfd.prf
273 $(OBJCOPY) -O binary $< $@
275 $(BIN)/%.zlmelfd: $(BIN)/%.lmelfd.zprf
276 $(OBJCOPY) -O binary $< $@
278 # rules to generate a DOS loadable .com executable
280 $(BIN)/%.com.rt: $(BIN)/%.rt.o $(comENTRY) $(comEXIT) $(LDSCRIPT) $(MAKEDEPS)
281 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(comEXIT)
283 $(BIN)/%.com: $(BIN)/%.com.zprf
284 $(OBJCOPY) -O binary $< $@
286 # rules to generate a DOS loadable .exe executable
288 $(BIN)/%.exe.rt: $(BIN)/%.rt.o $(exeENTRY) $(exeEXIT) $(LDSCRIPT) $(MAKEDEPS)
289 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(exeEXIT)
290 @$(SIZE) $@ | $(CHECKSIZE)
292 $(BIN)/%.exe: $(BIN)/%.exe.prf
293 $(OBJCOPY) -O binary $< $@
295 # rules to make a LILO loadable image
296 SUFFIXES += lilo zlilo
298 $(BIN)/%.lilo.rt: $(BIN)/%.rt.o $(liloENTRY) $(liloEXIT) $(LDSCRIPT) $(MAKEDEPS)
299 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(liloEXIT)
300 @$(SIZE) $@ | $(CHECKSIZE)
302 $(BIN)/%.lilo: $(BIN)/%.lilo.prf
303 $(OBJCOPY) -O binary $< $@
305 $(BIN)/%.zlilo: $(BIN)/%.lilo.zprf
306 $(OBJCOPY) -O binary $< $@
308 # rules to make big linux boot protocol image
309 SUFFIXES += bImage bzImage
311 $(BIN)/%.bImage.rt: $(BIN)/%.rt.o $(bImageENTRY) $(bImageEXIT) $(LDSCRIPT) $(MAKEDEPS)
312 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(bImageEXIT)
314 $(BIN)/%.bImage: $(BIN)/%.bImage.prf
315 $(OBJCOPY) -O binary $< $@
317 $(BIN)/%.bzImage: $(BIN)/%.bImage.zprf
318 $(OBJCOPY) -O binary $< $@
321 # rules to generate a PXE loadable image
324 $(BIN)/%.pxe.rt: $(BIN)/%.rt.o $(pxeENTRY) $(pxeEXIT) $(LDSCRIPT) $(MAKEDEPS)
325 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(pxeEXIT)
326 @$(SIZE) $@ | $(CHECKSIZE)
328 $(BIN)/%.pxe: $(BIN)/%.pxe.prf
329 $(OBJCOPY) -O binary $< $@
331 $(BIN)/%.zpxe: $(BIN)/%.pxe.zprf
332 $(OBJCOPY) -O binary $< $@
334 # rules to generate the .dsk/.zdsk floppy images
337 $(BIN)/%.dsk.rt: $(BIN)/%.rt.o $(dskENTRY) $(dskEXIT) $(LDSCRIPT) $(MAKEDEPS)
338 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(dskEXIT)
339 @$(SIZE) $@ | $(CHECKSIZE)
341 $(BIN)/%.dsk: $(BIN)/%.dsk.prf
342 $(OBJCOPY) -O binary $< $@
344 $(BIN)/%.zdsk: $(BIN)/%.dsk.zprf
345 $(OBJCOPY) -O binary $< $@
347 # rules to generate the .hd/.zhd harddisk images
350 $(BIN)/%.hd.rt: $(BIN)/%.rt.o $(hdENTRY) $(hdEXIT) $(LDSCRIPT) $(MAKEDEPS)
351 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(hdEXIT)
352 @$(SIZE) $@ | $(CHECKSIZE)
354 $(BIN)/%.hd: $(BIN)/%.hd.prf
355 $(OBJCOPY) -O binary $< $@
357 $(BIN)/%.zhd: $(BIN)/%.hd.zprf
358 $(OBJCOPY) -O binary $< $@
360 # rules to write the .dsk/.zdsk image onto a blank floppy
363 dd if=$< bs=512 conv=sync of=/dev/fd0
367 dd if=$< bs=512 conv=sync of=/dev/fd0
370 # rules to create raw executable images
372 $(BIN)/%.raw.rt: $(BIN)/%.rt.o $(rawENTRY) $(rawEXIT) $(LDSCRIPT) $(MAKEDEPS)
373 $(LD) $(LDFLAGS) -T $(LDSCRIPT) -o $@ $< $(rawEXIT)
375 $(BIN)/%.raw: $(BIN)/%.raw.prf
376 $(OBJCOPY) -O binary $< $@
378 $(BIN)/%.zraw: $(BIN)/%.raw.zprf
379 $(OBJCOPY) -O binary $< $@
381 # rule to make a non-emulation ISO boot image
383 %.iso: util/geniso %.zlilo
384 ISOLINUX_BIN=${ISOLINUX_BIN} bash util/geniso $*.iso $*.zlilo
386 # rule to make a floppy emulation ISO boot image
388 %.liso: util/genliso %.zlilo
389 bash util/genliso $*.liso $*.zlilo