src/Makefile

   1 #       Makefile
   2 #
   3 #       Copyright 2008 Fred Cooke
   4 #
   5 #       This file is part of the FreeEMS project.
   6 #
   7 #       FreeEMS software 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, either version 3 of the License, or
  10 #       (at your option) any later version.
  11 #
  12 #       FreeEMS software is distributed in the hope that it will be useful,
  13 #       but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #       GNU General Public License for more details.
  16 #
  17 #       You should have received a copy of the GNU General Public License
  18 #       along with any FreeEMS software.  If not, see http://www.gnu.org/licenses/
  19 #
  20 #       We ask that if you make any changes to this file you email them upstream to
  21 #       us at admin(at)diyefi(dot)org or, even better, fork the code on github.com!
  22 #
  23 #       Thank you for choosing FreeEMS to run your engine!
  24
  25 VERSION = 0.0.19
  26
  27 INCDIR = inc
  28 OUTDIR = output
  29 OBJDIR = objects
  30 ASMDIR = assembly
  31 PPCSDIR = preprocessedc
  32 # Set the windows/non debian path first and then overwrite
  33 # with the debian one so we can grep the deb line out and
  34 # end up with a working windows make file in an automated
  35 # way. Additionally, please ensure you do not add any sets
  36 # of three .. . in a row or the line will be missing from
  37 # the windows version. Likewise sets of ### longer than 6
  38 # or so are also at risk :-)
  39 PREFIX = m6811-elf-
  40 PREFIX = m68hc11-
  41
  42 CP = cp
  43 RM = rm -rf
  44 ZIP = zip
  45 GCC = $(PREFIX)gcc
  46 COPY = $(PREFIX)objcopy
  47 DUMP = $(PREFIX)objdump
  48 NM = $(PREFIX)nm
  49 RE = $(PREFIX)readelf
  50 SIZE = $(PREFIX)size
  51
  52 #Temporary - need to suss out. for now any H change = full recompile.
  53 ASMH = 9S12XDP512asm.s
  54 ISRH = interrupts.h
  55 GLOBALH = freeEMS.h 9S12XDP512.h memory.h globalConstants.h globalDefines.h errorDefines.h structs.h TunableConfigs.h FixedConfigs.h
  56 ISRSH = commsISRs.h injectionISRs.h
  57 UTILH = utils.h
  58 COMMSH = commsCore.h blockDetailsLookup.h
  59 FUELH = fuelAndIgnitionCalcs.h derivedVarsGenerator.h coreVarsGenerator.h
  60 MAINH = main.h
  61 INITH = init.h
  62 FLASHH = flashWrite.h
  63 LOOKUPH = tableLookup.h
  64 LINKER = memory.x regions.x hc9s12xdp512elfb.x
  65 MFILE = Makefile
  66 WMFILE = Makefile.windows
  67 CINCS = injectorISR.c
  68
  69 # let's keep this to a bare minimum! :-)
  70 HANDASMS = flashBurn.s
  71
  72 # .c files from inc/ should be included here as deps for the parts they are relied on by!! TODO
  73
  74 ALLHEADERS = $(GLOBALH) $(COMMSH) $(ISRSH) $(UTILH) $(FUELH) $(MAINH) $(INITH) $(ISRH) $(FLASHH) $(LOOKUPH)
  75 ALLH = $(patsubst %.h,$(INCDIR)/%.h,$(ALLHEADERS)) $(LINKER) $(MFILE) $(patsubst %.c,$(INCDIR)/%.c,$(CINCS)) $(INCDIR)/$(ASMH)
  76
  77 # Warning : do not include .c files from inc/ as they are included into the other C files and automatically compiled.
  78 #                           0.2k                  2k +                           2k +                           2k
  79 FLASHCLASSES = FixedConfig1.c FixedConfig2.c IATTransferTable.c CHTTransferTable.c MAFTransferTable.c TestTransferTable.c
  80 # 8*1k + 8*1k + 8*1k = 24k
  81 FUELCLASSES = FuelTables.c FuelTables2.c
  82 TIMECLASSES = TimingTables.c TimingTables2.c
  83 TUNECLASSES = TunableConfig.c TunableConfig2.c
  84
  85 # Code and global constants can be stored anywhere
  86 SUBCLASSES = fuelAndIgnitionCalcs.c commsCore.c blockDetailsLookup.c coreVarsGenerator.c derivedVarsGenerator.c flashWrite.c tableLookup.c interrupts.c init.c utils.c globalConstants.c
  87 # ISR code that MUST be in the unpaged flash!
  88 ISRCLASSES = injectionISRs.c ignitionISRs.c enginePositionISRs.c commsISRs.c realtimeISRs.c miscISRs.c
  89
  90 CLASSES = freeEMS.c staticInit.c main.c $(SUBCLASSES) $(ISRCLASSES) $(FLASHCLASSES) $(FUELCLASSES) $(TIMECLASSES) $(TUNECLASSES)
  91
  92 PREPROCESSED = $(patsubst %.c,$(PPCSDIR)/%.pp.c,$(CLASSES))
  93 ASSEMBLIES = $(patsubst %.c,$(ASMDIR)/%.s,$(CLASSES))
  94 OBJECTS = $(patsubst %.c,$(OBJDIR)/%.o,$(CLASSES)) $(patsubst %.s,$(OBJDIR)/%.o,$(HANDASMS))
  95 DUMPS = $(patsubst %.c,$(OBJDIR)/%.dmp,$(CLASSES)) $(patsubst %.s,$(OBJDIR)/%.dmp,$(HANDASMS))
  96
  97 S19FILE = freeems-$(VERSION).s19
  98
  99 REOUT = $(OUTDIR)/freeems-$(VERSION).re
 100 ELFOUT = $(OUTDIR)/freeems-$(VERSION).elf
 101 DUMPOUT = $(OUTDIR)/freeems-$(VERSION).dmp
 102 MAPOUT = $(OUTDIR)/freeems-$(VERSION).map
 103 S19OUT = $(OUTDIR)/$(S19FILE)
 104 S19SAVED = ../firmware/$(S19FILE)
 105 S19ZIP = $(S19SAVED).zip
 106
 107 # M68hc1x GCC Options we may want : -minmax  -mlong-calls
 108
 109 # http://www.gnu.org/software/m68hc11/m68hc11_gcc.html shows code size with different options used
 110 # include debug info, optimise , 16 bit ints, hcs12 platform
 111 GCCOPTS = -g -Wall -Werror -Winline -O -m68hcs12 -mshort -ffunction-sections -fomit-frame-pointer -msoft-reg-count=8 -mauto-incdec -fsigned-char
 112 # -ffunction-sections option splits out the functions such that the garbage collection can get
 113 # them on a per section basis. I'm not sure, but this could be harmful to paged code so may
 114 # have to review this at a later date perhaps splitting paged functions from nonpaged ones.
 115
 116 # pass to linker, link for hc12
 117 LINKOPTS = -Wl,-defsym,vectors_addr=0xF710,-m,m68hc12elfb,-T,hc9s12xdp512elfb.x
 118 LINKOPTSGC = -Wl,--gc-sections,--print-gc-sections,-defsym,vectors_addr=0xF710,-m,m68hc12elfb,-T,hc9s12xdp512elfb.x
 119 #LINKOPTS = -Wl,--print-map,--gc-sections,--print-gc-sections,-defsym,vectors_addr=0xF710,-m,m68hc12elfb,-T,hc9s12xdp512elfb.x
 120 # vectors address in the above line is the VMA address and must be short form 0xF710, not a paged address.
 121 # Add this in : "--print-map," with no spaces/quotes to get a map dump when the linker fails in a confusing way.
 122 # --gc-sections,--print-gc-sections, add those in to find out what isn't being used and clear up flash space
 123
 124 # If using the below option for paged flash, the ADDRESS_TYPE field in the freeEMSloader script should be updated to match.
 125 # --change-section-lma .ppagePP=0xPP8000 \ (where PP = the ppage value for that page of flash) OR if using linear address per formula
 126 #               --only-section=.text2 --change-section-lma .text2=0x380000 \ produced error
 127 # .rodata is now inside .text for convenience during load
 128
 129
 130 COPYOPTS =  --output-target=srec \
 131                 --change-section-lma .fixedconf1+0xFD4000 \
 132                 --change-section-lma .fixedconf2+0xFD4000 \
 133                      --change-section-lma .text1+0xFD4000 \
 134                       --change-section-lma .text+0xFEC000 \
 135                       --change-section-lma .data+0xFEC000 \
 136                    --change-section-lma .vectors+0xFEC000 \
 137                     --change-section-lma .rodata+0xFEC000 \
 138                 --only-section=.fixedconf1 \
 139                 --only-section=.fixedconf2 \
 140                 --only-section=.text \
 141                 --only-section=.text1 \
 142                 --only-section=.data \
 143                 --only-section=.vectors \
 144                 --only-section=.rodata \
 145                 --change-section-lma .ppageF8=0xF88000 \
 146                 --change-section-lma .fpageF9=0xF98000 \
 147                 --change-section-lma .dpageF9=0xF9A000 \
 148                 --change-section-lma .ppageFE=0xFE8000 \
 149                 --only-section=.ppageF8 \
 150                 --only-section=.fpageF9 \
 151                 --only-section=.dpageF9 \
 152                 --only-section=.ppageFE \
 153                 --change-section-lma .fpageFA=0xFA8000 \
 154                 --change-section-lma .dpageFA=0xFAA000 \
 155                 --change-section-lma .fpageFB=0xFB8000 \
 156                 --change-section-lma .dpageFB1=0xFBA000 \
 157                 --change-section-lma .dpageFB2=0xFBA400 \
 158                 --change-section-lma .dpageFB3=0xFBA800 \
 159                 --change-section-lma .dpageFB4=0xFBAC00 \
 160                 --change-section-lma .dpageFB5=0xFBB000 \
 161                 --change-section-lma .dpageFB6=0xFBB400 \
 162                 --change-section-lma .dpageFB7=0xFBB800 \
 163                 --change-section-lma .dpageFB8=0xFBBC00 \
 164                 --change-section-lma .fpageFC=0xFC8000 \
 165                 --change-section-lma .dpageFC=0xFCA000 \
 166                 --only-section=.dpageFA \
 167                 --only-section=.fpageFA \
 168                 --only-section=.dpageFB1 \
 169                 --only-section=.dpageFB2 \
 170                 --only-section=.dpageFB3 \
 171                 --only-section=.dpageFB4 \
 172                 --only-section=.dpageFB5 \
 173                 --only-section=.dpageFB6 \
 174                 --only-section=.dpageFB7 \
 175                 --only-section=.dpageFB8 \
 176                 --only-section=.fpageFB \
 177                 --only-section=.dpageFC \
 178                 --only-section=.fpageFC
 179 #               --change-section-lma .ppageFD=0xFD8000 \
 180 #               --change-section-lma .ppageFF=0xFF8000 \
 181 #               --only-section=.ppageFD \       This is left here for clarity only (equivalent to text1 but paged)
 182 #               --only-section=.ppageFF         This is left here for clarity only (equivalent to text but paged)
 183 # Changes to the above options should be reflected in memory.x and memory.h also!
 184 #               --only-section=.ppageE0 \
 185 #               --only-section=.ppageE1 \
 186 #               --only-section=.ppageE2 \
 187 #               --only-section=.ppageE3 \
 188 #               --only-section=.ppageE4 \
 189 #               --only-section=.ppageE5 \
 190 #               --only-section=.ppageE6 \
 191 #               --only-section=.ppageE7 \
 192 #               --only-section=.ppageE8 \
 193 #               --only-section=.ppageE9 \
 194 #               --only-section=.ppageEA \
 195 #               --only-section=.ppageEB \
 196 #               --only-section=.ppageEC \
 197 #               --only-section=.ppageED \
 198 #               --only-section=.ppageEE \
 199 #               --only-section=.ppageEF \
 200 #               --only-section=.ppageF0 \
 201 #               --only-section=.ppageF1 \
 202 #               --only-section=.ppageF2 \
 203 #               --only-section=.ppageF3 \
 204 #               --only-section=.ppageF4 \
 205 #               --only-section=.ppageF5 \
 206 #               --only-section=.ppageF6 \
 207 #               --only-section=.ppageF7 \
 208 #               --change-section-lma .ppageE0=0xE08000 \
 209 #               --change-section-lma .ppageE1=0xE18000 \
 210 #               --change-section-lma .ppageE2=0xE28000 \
 211 #               --change-section-lma .ppageE3=0xE38000 \
 212 #               --change-section-lma .ppageE4=0xE48000 \
 213 #               --change-section-lma .ppageE5=0xE58000 \
 214 #               --change-section-lma .ppageE6=0xE68000 \
 215 #               --change-section-lma .ppageE7=0xE78000 \
 216 #               --change-section-lma .ppageE8=0xE88000 \
 217 #               --change-section-lma .ppageE9=0xE98000 \
 218 #               --change-section-lma .ppageEA=0xEA8000 \
 219 #               --change-section-lma .ppageEB=0xEB8000 \
 220 #               --change-section-lma .ppageEC=0xEC8000 \
 221 #               --change-section-lma .ppageED=0xED8000 \
 222 #               --change-section-lma .ppageEE=0xEE8000 \
 223 #               --change-section-lma .ppageEF=0xEF8000 \
 224 #               --change-section-lma .ppageF0=0xF08000 \
 225 #               --change-section-lma .ppageF1=0xF18000 \
 226 #               --change-section-lma .ppageF2=0xF28000 \
 227 #               --change-section-lma .ppageF3=0xF38000 \
 228 #               --change-section-lma .ppageF4=0xF48000 \
 229 #               --change-section-lma .ppageF5=0xF58000 \
 230 #               --change-section-lma .ppageF6=0xF68000 \
 231 #               --change-section-lma .ppageF7=0xF78000 \
 232
 233
 234 # do the assemblies first as its faster, then objects, then preprocessed files.
 235 # the labels are there to print out the messages, the variables are the dependencies which do the work.
 236 all: $(PPCSDIR) preprocess $(PREPROCESSED) compile $(ASSEMBLIES) $(OBJDIR) assemble $(OBJECTS) $(OUTDIR) link $(ELFOUT) debug $(DUMPOUT) $(MAPOUT) $(REOUT) s19 $(S19OUT)
 237 fast: $(OBJDIR) fastcomp $(OBJECTS) $(OUTDIR) link $(ELFOUT) s19 $(S19OUT)
 238 alldebug: $(OBJDIR) dumps $(DUMPS) $(OUTDIR) debug $(DUMPOUT) $(MAPOUT) $(REOUT)
 239 release: save $(S19SAVED) makewinmake $(WMFILE) clean commit svnexp zipall $(ALLZIP) zips19 $(S19ZIP) upload
 240
 241 $(PPCSDIR):
 242         mkdir -p $(PPCSDIR)
 243
 244 $(OUTDIR):
 245         mkdir -p $(OUTDIR)
 246
 247 $(OBJDIR):
 248         mkdir -p $(OBJDIR)
 249
 250 preprocess:
 251         ################################################################################
 252         #                        Running the C Pre Processor...                        #
 253         ################################################################################
 254
 255 # Generate preprocessed source files to examine
 256 $(PREPROCESSED): $(PPCSDIR)/%.pp.c: %.c $(ALLH)
 257         $(GCC) $(GCCOPTS) -E $< > $@
 258
 259
 260 # traditional single stage compile
 261 fastcomp:
 262         ################################################################################
 263         #                             Compiling FreeEMS...                             #
 264         ################################################################################
 265
 266 #$(ASSEMBLIES): $(ASMDIR)/%.s: $(PPCSDIR)/%.pp.c
 267         #$(GCC) $(GCCOPTS) -x cpp-output -S -o $@ $<
 268
 269
 270 # generate assembly files to examine
 271 compile:
 272         ################################################################################
 273         #                         Compiling PPC to Assembly...                         #
 274         ################################################################################
 275
 276 $(ASSEMBLIES): $(ASMDIR)/%.s: $(PPCSDIR)/%.pp.c
 277         $(GCC) $(GCCOPTS) -x cpp-output -S -o $@ $<
 278
 279
 280 # generate object files to link
 281 assemble:
 282         ################################################################################
 283         #                          Assembling Object Files...                          #
 284         ################################################################################
 285
 286 $(OBJECTS): $(OBJDIR)/%.o: $(ASMDIR)/%.s
 287         $(GCC) $(GCCOPTS) -c -o $@ $<
 288
 289
 290 # link the object files into an elf executable
 291 link:
 292         ################################################################################
 293         #                      Linking the Objects into an ELF...                      #
 294         ################################################################################
 295
 296 $(ELFOUT): $(OBJECTS)
 297         $(GCC) $(GCCOPTS) $(LINKOPTSGC) -o $(ELFOUT) $(OBJECTS) # ...
 298         $(GCC) $(GCCOPTS) $(LINKOPTS) -o $(ELFOUT) $(OBJECTS)
 299 # the above is to ensure no warnings, TODO find out how to stop .tramp from being collected!
 300
 301 # dump the full disassembled source with private headers
 302 dumps:
 303         ################################################################################
 304         #                      Creating Individual Dump Files...                       #
 305         ################################################################################
 306
 307 $(DUMPS): $(OBJDIR)/%.dmp: $(OBJDIR)/%.o
 308         $(DUMP) -spSd $< > $@
 309
 310
 311 # dump the full disassembled source with private headers
 312 # create a memory map
 313 # output the readelf information
 314 debug:
 315         ################################################################################
 316         #                          Generating Debug Files...                           #
 317         ################################################################################
 318
 319 $(DUMPOUT): $(ELFOUT)
 320         $(DUMP) -spSd $(ELFOUT) > $(DUMPOUT)
 321
 322 $(MAPOUT): $(ELFOUT)
 323         $(NM) $(ELFOUT) | sort > $(MAPOUT)
 324
 325 $(REOUT): $(ELFOUT)
 326         $(RE) -a -W $(ELFOUT) > $(REOUT)
 327
 328 s19:
 329         ################################################################################
 330         #                           Building The S19 File...                           #
 331         ################################################################################
 332
 333 # generate a loadable s19
 334 $(S19OUT): $(ELFOUT)
 335         $(COPY) $(COPYOPTS) $(ELFOUT) $(S19OUT)
 336         $(SIZE) -t $(OBJECTS)
 337         echo "Flash image size is" `echo \`cat $(S19OUT) | wc -l\` "* 16" | bc -l` "bytes..."
 338
 339
 340 # not yet implemented!
 341 commit:
 342         ################################################################################
 343         #                          Commiting final changes...                          #
 344         ################################################################################
 345
 346
 347 # not yet implemented!
 348 svnexp:
 349         ################################################################################
 350         #                            Exporting from SVN...                             #
 351         ################################################################################
 352
 353
 354 # not yet implemented!
 355 upload:
 356         ################################################################################
 357         #                            Uploading to SF.net...                            #
 358         ################################################################################
 359
 360
 361 save:
 362         ################################################################################
 363         #                            Saving The Firmware...                            #
 364         ################################################################################
 365
 366 # save a copy in firmware directory above
 367 $(S19SAVED): $(S19OUT)
 368         $(CP) $(S19OUT) $(S19SAVED)
 369
 370
 371 makewinmake:
 372         ################################################################################
 373         #                        Generating Windows Makefile...                        #
 374         ################################################################################
 375
 376 $(WMFILE): $(MFILE)
 377         ../bin/makeWinMake.bash
 378
 379
 380 # zip that copy ready for release
 381 zipall:
 382         ################################################################################
 383         #                            Zipping The Release...                            #
 384         ################################################################################
 385         #$(S19ZIP): $(S19SAVED)
 386         #       $(RM) $(S19ZIP)
 387         #       $(ZIP) $(S19ZIP) $(S19SAVED)
 388
 389
 390 # zip that copy ready for release
 391 zips19:
 392         ################################################################################
 393         #                           Zipping The Firmware...                            #
 394         ################################################################################
 395         # move this process to above the normal dirs
 396 $(S19ZIP): $(S19SAVED)
 397         $(RM) $(S19ZIP)
 398         $(ZIP) $(S19ZIP) $(S19SAVED)
 399
 400
 401 # remove the lot
 402 clean:
 403         ################################################################################
 404         #                     Removing generated assembly files....                    #
 405         ################################################################################
 406         $(RM) $(ASSEMBLIES)
 407         ################################################################################
 408         #                  Removing pre-processed C output directory...                #
 409         ################################################################################
 410         $(RM) $(PPCSDIR)
 411         ################################################################################
 412         #                 Removing object and dump output directory....                #
 413         ################################################################################
 414         $(RM) $(OBJDIR)
 415         ################################################################################
 416         #                      Removing final output directory....                     #
 417         ################################################################################
 418         $(RM) $(OUTDIR)