| 1 | #
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| 2 | # PC BIOS Makefile
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| 3 | #
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| 4 |
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| 5 | # Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 6 | #
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| 7 | # This file is part of VirtualBox Open Source Edition (OSE), as
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| 8 | # available from http://www.virtualbox.org. This file is free software;
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| 9 | # you can redistribute it and/or modify it under the terms of the GNU
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| 10 | # General Public License as published by the Free Software Foundation,
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| 11 | # in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 12 | # distribution. VirtualBox OSE is distributed in the hope that it will
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| 13 | # be useful, but WITHOUT ANY WARRANTY of any kind.
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| 14 | #
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| 15 | # If you received this file as part of a commercial VirtualBox
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| 16 | # distribution, then only the terms of your commercial VirtualBox
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| 17 | # license agreement apply instead of the previous paragraph.
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| 18 | #
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| 19 |
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| 20 | DEPTH = ../../../../../
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| 21 | include $(PATH_KBUILD)/header.kmk
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| 22 |
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| 23 | BLDPROGS = biossums
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| 24 | LIBRARIES = PcBiosBin PcDefBiosLogo
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| 25 |
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| 26 | OTHERS = $(PATH_TARGET)/bios.bin
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| 27 |
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| 28 | OTHER_CLEAN = \
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| 29 | $(PATH_TARGET)/_rombios_.c \
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| 30 | $(PATH_TARGET)/rombios0.s \
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| 31 | $(PATH_TARGET)/rombios1.s \
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| 32 | $(PATH_TARGET)/bios.lst \
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| 33 | $(PATH_TARGET)/bios.tmp \
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| 34 | $(PATH_TARGET)/bios.bin \
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| 35 | $(PATH_TARGET)/PcBiosBin.c \
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| 36 | $(PATH_TARGET)/PcDefBiosLogo.c \
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| 37 | $(PATH_TARGET)/bios-syms.h
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| 38 |
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| 39 | TEMPLATE = VBOXBLDPROG
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| 40 | biossums_SOURCES = biossums.c
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| 41 |
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| 42 | PcBiosBin_TEMPLATE = VBOXR3
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| 43 | PcBiosBin_DEFS = IN_VBOXDD2
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| 44 | PcBiosBin_INCS = ../..
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| 45 | PcBiosBin_SOURCES = $(PATH_TARGET)/PcBiosBin.c
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| 46 | $(PATH_TARGET)/PcBiosBin.c_DEPS = $(PATH_TARGET)/bios-syms.h
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| 47 |
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| 48 | PcDefBiosLogo_TEMPLATE = VBOXR3
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| 49 | PcDefBiosLogo_INCS = ../..
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| 50 | PcDefBiosLogo_SOURCES = $(PATH_TARGET)/PcDefBiosLogo.c
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| 51 |
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| 52 |
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| 53 | include $(PATH_KBUILD)/footer.kmk
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| 54 |
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| 55 |
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| 56 | #
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| 57 | # Rule for making the bios.
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| 58 | #
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| 59 | $(PATH_TARGET)/PcBiosBin.c: $(PATH_TARGET)/bios.bin $(VBOX_BIN2C)
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| 60 | $(call MSG_TOOL,bin2c,PcBiosBin,$<,$@)
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| 61 | $(QUIET)$(VBOX_BIN2C) -min 64 -max 256 -mask 0xffff -ascii -export PcBiosBinary $< $@
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| 62 |
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| 63 | #
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| 64 | # Rule for making the bios logo.
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| 65 | #
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| 66 | $(PATH_TARGET)/PcDefBiosLogo.c: innotek_logo.bmp $(VBOX_BIN2C)
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| 67 | $(call MSG_TOOL,bin2c,PcBiosBin,$<,$@)
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| 68 | $(QUIET)$(VBOX_BIN2C) -max 64 PcDefBiosLogo $< $@
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| 69 |
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| 70 | #
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| 71 | # Six steps to bios.bin and bios-syms.h
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| 72 | #
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| 73 |
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| 74 | # 1. precompile rombios.c
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| 75 | $(PATH_TARGET)/_rombios_.c: rombios.c logo.c apmbios.S | $(call DIRDEP,$(TARGET_PATH))
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| 76 | $(call MSG_TOOL,cpp,PcBiosBin,$<,$@)
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| 77 | $(QUIET)$(TOOL_$(VBOX_GCC_TOOL)_CC) -E -I$(PATH_TARGET) -I$(PATH_CURRENT)/.. -I$(PATH_ROOT)/include -I$(PATH_OUT) -DBX_SMP_PROCESSORS=1 -DVBOX $(addprefix -D,$(DEFS) $(DEFS.$(BUILD_TYPE))) -P $< > $@
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| 78 |
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| 79 | # 2. compile to intermediate asm file.
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| 80 | $(PATH_TARGET)/rombios0.s: $(PATH_TARGET)/_rombios_.c
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| 81 | $(call MSG_COMPILE,PcBiosBin,$<,$@,C)
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| 82 | $(QUIET)$(VBOX_BCC) -o $@ -C-c -D__i86__ -0 -S $^
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| 83 |
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| 84 | # 3. post process intermediate asm file.
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| 85 | $(PATH_TARGET)/rombios1.s: $(PATH_TARGET)/rombios0.s
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| 86 | $(call MSG_TOOL,Adjusting BCC Assembly,PcBiosBin,$<,$@)
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| 87 | $(QUIET)$(SED) -e 's/^\.text//' -e 's/^\.data//' $^ > $@
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| 88 |
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| 89 | # 4. assemble the intermediate asm file. (also creates a listing rombios.lst)
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| 90 | $(PATH_TARGET)/bios.tmp $(PATH_TARGET)/bios.lst: $(PATH_TARGET)/rombios1.s
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| 91 | $(call MSG_COMPILE,PcBiosBin,$<,$@,AS)
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| 92 | $(QUIET)$(VBOX_AS86) -b $(PATH_TARGET)/bios.tmp -u- -w- -g -0 -j -O -l $(PATH_TARGET)/bios.lst - < $^
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| 93 |
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| 94 | # 5. calculate checksums for the final BIOS image.
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| 95 | $(PATH_TARGET)/bios.bin: $(PATH_TARGET)/bios.tmp $(TARGET_biossums)
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| 96 | $(call MSG_TOOL,biossums,PcBiosBin,$<,$@)
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| 97 | $(QUIET)$(CP) -f $(PATH_TARGET)/bios.tmp $(PATH_TARGET)/bios.bin
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| 98 | $(QUIET)$(TARGET_biossums) $(PATH_TARGET)/bios.bin
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| 99 |
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| 100 | # 6. create the symbol table.
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| 101 | $(PATH_TARGET)/bios-syms.h: $(PATH_TARGET)/bios.lst Makefile
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| 102 | $(call MSG_TOOL,symtable,PcBiosBin,$<,$@)
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| 103 | $(QUIET)$(SED) \
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| 104 | -e '/^[0-9][0-9][0-9][0-9][0-9] 000[0-9A-F]* [[:space:]]*[a-zA-Z0-9_]*:/!d' \
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| 105 | -e 's/^[0-9][0-9][0-9][0-9][0-9] \(000[0-9A-F]*\) [[:space:]]*\([a-zA-Z0-9_]*\):.*$$/ DEFSYM(0x\1, "\2"),/' \
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| 106 | $(PATH_TARGET)/bios.lst > $@
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| 107 |
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