# SeaBIOS build system
#
-# Copyright (C) 2008,2009 Kevin O'Connor <kevin@koconnor.net>
+# Copyright (C) 2008-2010 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU LGPLv3 license.
# Program version
-VERSION=pre-0.4.2-$(shell date +"%Y%m%d_%H%M%S")-$(shell hostname)
+VERSION=pre-1.6.4-$(shell date +"%Y%m%d_%H%M%S")-$(shell hostname)
# Output directory
OUT=out/
# Source files
-SRCBOTH=output.c util.c block.c floppy.c ata.c misc.c mouse.c kbd.c pci.c \
- serial.c clock.c pic.c cdrom.c ps2port.c smp.c resume.c \
- pnpbios.c pirtable.c vgahooks.c pmm.c ramdisk.c
-SRC16=$(SRCBOTH) system.c disk.c apm.c pcibios.c font.c
-SRC32=$(SRCBOTH) post.c shadow.c memmap.c coreboot.c boot.c \
- acpi.c smm.c mptable.c smbios.c pciinit.c optionroms.c mtrr.c \
- lzmadecode.c
-
-cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \
- /dev/null 2>&1`"; then echo "$(2)"; else echo "$(3)"; fi ;)
+SRCBOTH=misc.c stacks.c pmm.c output.c util.c block.c floppy.c ata.c mouse.c \
+ kbd.c pci.c serial.c clock.c pic.c cdrom.c ps2port.c smp.c resume.c \
+ pnpbios.c pirtable.c vgahooks.c ramdisk.c pcibios.c blockcmd.c \
+ usb.c usb-uhci.c usb-ohci.c usb-ehci.c usb-hid.c usb-msc.c \
+ virtio-ring.c virtio-pci.c virtio-blk.c apm.c ahci.c
+SRC16=$(SRCBOTH) system.c disk.c font.c
+SRC32FLAT=$(SRCBOTH) post.c shadow.c memmap.c coreboot.c boot.c \
+ acpi.c smm.c mptable.c smbios.c pciinit.c optionroms.c mtrr.c \
+ lzmadecode.c bootsplash.c jpeg.c usb-hub.c paravirt.c \
+ biostables.c xen.c bmp.c
+SRC32SEG=util.c output.c pci.c pcibios.c apm.c stacks.c
+
+cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \
+ ; then echo "$(2)"; else echo "$(3)"; fi ;)
# Default compiler flags
-COMMONCFLAGS = -Wall -Os -MD -m32 -march=i386 -mregparm=3 \
- -mpreferred-stack-boundary=2 -mrtd -freg-struct-return \
- -ffreestanding -fomit-frame-pointer \
- -fno-delete-null-pointer-checks -Wno-strict-aliasing \
- -ffunction-sections -fdata-sections -fno-common \
- -minline-all-stringops
+COMMONCFLAGS = -I$(OUT) -Os -MD \
+ -Wall -Wno-strict-aliasing -Wold-style-definition \
+ $(call cc-option,$(CC),-Wtype-limits,) \
+ -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 \
+ -mrtd -minline-all-stringops \
+ -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \
+ -ffunction-sections -fdata-sections -fno-common
COMMONCFLAGS += $(call cc-option,$(CC),-nopie,)
COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,)
-override CFLAGS = $(COMMONCFLAGS) -g -DMODE16=0
-CFLAGS16INC = $(COMMONCFLAGS) -DMODE16=1 -fno-defer-pop \
- $(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \
- $(call cc-option,$(CC),-fno-tree-switch-conversion,) \
- $(call cc-option,$(CC),--param large-stack-frame=4,)
-CFLAGS16 = $(CFLAGS16INC) -g
-
-all: $(OUT) $(OUT)bios.bin
+CFLAGS32FLAT = $(COMMONCFLAGS) -DMODE16=0 -DMODESEGMENT=0 -g -fomit-frame-pointer
+CFLAGSSEG = $(COMMONCFLAGS) -DMODESEGMENT=1 -fno-defer-pop \
+ $(call cc-option,$(CC),-fno-jump-tables,-DMANUAL_NO_JUMP_TABLE) \
+ $(call cc-option,$(CC),-fno-tree-switch-conversion,)
+CFLAGS32SEG = $(CFLAGSSEG) -DMODE16=0 -g -fomit-frame-pointer
+CFLAGS16INC = $(CFLAGSSEG) -DMODE16=1 \
+ $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline)
+CFLAGS16 = $(CFLAGS16INC) -g -fomit-frame-pointer
# Run with "make V=1" to see the actual compile commands
ifdef V
Q=
else
Q=@
+MAKEFLAGS += --no-print-directory
endif
+# Common command definitions
+export HOSTCC := $(CC)
+export CONFIG_SHELL := sh
+export KCONFIG_AUTOHEADER := autoconf.h
+export KCONFIG_CONFIG := $(CURDIR)/.config
OBJCOPY=objcopy
OBJDUMP=objdump
-NM=nm
STRIP=strip
-.PHONY : all FORCE
+# Default targets
+-include $(KCONFIG_CONFIG)
+
+target-y = $(OUT) $(OUT)bios.bin
+target-$(CONFIG_BUILD_VGABIOS) += $(OUT)vgabios.bin
+
+all: $(target-y)
+
+# Make definitions
+.PHONY : all clean distclean FORCE
vpath %.c src vgasrc
vpath %.S src vgasrc
################ Build rules
# Verify the gcc configuration and test if -fwhole-program works.
-TESTGCC:=$(shell CC=$(CC) tools/test-gcc.sh)
+TESTGCC:=$(shell CC="$(CC)" LD="$(LD)" tools/test-gcc.sh)
ifeq "$(TESTGCC)" "-1"
-$(error "Please upgrade GCC")
+$(error "Please upgrade GCC and/or binutils")
endif
ifndef COMPSTRAT
endif
endif
+%.strip.o: %.o
+ @echo " Stripping $@"
+ $(Q)$(STRIP) $< -o $@
$(OUT)%.s: %.c
@echo " Compiling to assembler $@"
@echo " Precompiling $@"
$(Q)$(CPP) -P -D__ASSEMBLY__ $< -o $@
+$(OUT)asm-offsets.s: $(OUT)autoconf.h
+
$(OUT)asm-offsets.h: $(OUT)asm-offsets.s
@echo " Generating offset file $@"
$(Q)./tools/gen-offsets.sh $< $@
-$(OUT)ccode.16.s: ; $(call whole-compile, $(CFLAGS16) -S, $(addprefix src/, $(SRC16)),$@)
+$(OUT)ccode.16.s: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS16) -S, $(addprefix src/, $(SRC16)),$@)
+
+$(OUT)code32seg.o: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS32SEG), $(addprefix src/, $(SRC32SEG)),$@)
+
+$(OUT)ccode32flat.o: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)),$@)
$(OUT)code16.o: romlayout.S $(OUT)ccode.16.s $(OUT)asm-offsets.h
@echo " Compiling (16bit) $@"
$(Q)$(CC) $(CFLAGS16INC) -c -D__ASSEMBLY__ $< -o $@
-$(OUT)code32.o: ; $(call whole-compile, $(CFLAGS), $(addprefix src/, $(SRC32)),$@)
-
-$(OUT)romlayout16.lds $(OUT)romlayout32.lds: $(OUT)code32.o $(OUT)code16.o
- @echo " Building layout information $@"
- $(Q)$(OBJDUMP) -thr $(OUT)code32.o > $(OUT)code32.o.objdump
+$(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)code16.o tools/layoutrom.py
+ @echo " Building ld scripts (version \"$(VERSION)\")"
+ $(Q)echo 'const char VERSION[] = "$(VERSION)";' > $(OUT)version.c
+ $(Q)$(CC) $(CFLAGS32FLAT) -c $(OUT)version.c -o $(OUT)version.o
+ $(Q)$(LD) -melf_i386 -r $(OUT)ccode32flat.o $(OUT)version.o -o $(OUT)code32flat.o
+ $(Q)$(OBJDUMP) -thr $(OUT)code32flat.o > $(OUT)code32flat.o.objdump
+ $(Q)$(OBJDUMP) -thr $(OUT)code32seg.o > $(OUT)code32seg.o.objdump
$(Q)$(OBJDUMP) -thr $(OUT)code16.o > $(OUT)code16.o.objdump
- $(Q)./tools/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32.o.objdump $(OUT)romlayout16.lds $(OUT)romlayout32.lds
-
-$(OUT)layout16.lds: $(OUT)romlayout16.lds
-$(OUT)rombios32.lds: $(OUT)romlayout32.lds
+ $(Q)./tools/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32seg.o.objdump $(OUT)code32flat.o.objdump $(OUT)romlayout16.lds $(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds
+# These are actually built by tools/layoutrom.py above, but by pulling them
+# into an extra rule we prevent make -j from spawning layoutrom.py 4 times.
+$(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds $(OUT)code32flat.o: $(OUT)romlayout16.lds
-$(OUT)rom16.o: $(OUT)code16.o $(OUT)rom32.o $(OUT)layout16.lds
- @echo " Linking (no relocs) $@"
- $(Q)$(LD) -r -T $(OUT)layout16.lds $< -o $@
+$(OUT)rom16.o: $(OUT)code16.o $(OUT)romlayout16.lds
+ @echo " Linking $@"
+ $(Q)$(LD) -T $(OUT)romlayout16.lds $< -o $@
-$(OUT)rom32.o: $(OUT)code32.o $(OUT)rombios32.lds
- @echo " Linking (no relocs) $@"
- $(Q)$(LD) -r -T $(OUT)rombios32.lds $< -o $@
+$(OUT)rom32seg.o: $(OUT)code32seg.o $(OUT)romlayout32seg.lds
+ @echo " Linking $@"
+ $(Q)$(LD) -T $(OUT)romlayout32seg.lds $< -o $@
-$(OUT)rom.o: $(OUT)rom16.o $(OUT)rom32.o $(OUT)rombios16.lds $(OUT)rombios.lds
- @echo " Linking $@ (version \"$(VERSION)\")"
- $(Q)echo 'const char VERSION[] __attribute__((section(".data32.version"))) = "$(VERSION)";' > $(OUT)version.c
- $(Q)$(CC) $(CFLAGS) -c $(OUT)version.c -o $(OUT)version.o
- $(Q)$(LD) -T $(OUT)rombios16.lds $(OUT)rom16.o -R $(OUT)rom32.o -o $(OUT)rom16.reloc.o
- $(Q)$(STRIP) $(OUT)rom16.reloc.o -o $(OUT)rom16.final.o
- $(Q)$(OBJCOPY) --adjust-vma 0xf0000 $(OUT)rom16.o $(OUT)rom16.moved.o
- $(Q)$(LD) -T $(OUT)rombios.lds $(OUT)rom16.final.o $(OUT)rom32.o $(OUT)version.o -R $(OUT)rom16.moved.o -o $@
+$(OUT)rom.o: $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o $(OUT)romlayout32flat.lds
+ @echo " Linking $@"
+ $(Q)$(LD) -T $(OUT)romlayout32flat.lds $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o -o $@
-$(OUT)bios.bin.elf: $(OUT)rom.o
+$(OUT)bios.bin.elf $(OUT)bios.bin: $(OUT)rom.o tools/checkrom.py
@echo " Prepping $@"
- $(Q)$(NM) $< | ./tools/checkrom.py
- $(Q)$(STRIP) $< -o $@
-
-$(OUT)bios.bin: $(OUT)bios.bin.elf
- @echo " Extracting binary $@"
- $(Q)$(OBJCOPY) -O binary $< $@
+ $(Q)$(OBJDUMP) -thr $< > $<.objdump
+ $(Q)$(OBJCOPY) -O binary $< $(OUT)bios.bin.raw
+ $(Q)./tools/checkrom.py $<.objdump $(OUT)bios.bin.raw $(OUT)bios.bin
+ $(Q)$(STRIP) -R .comment $< -o $(OUT)bios.bin.elf
################ VGA build rules
# VGA src files
-SRCVGA=src/output.c src/util.c vgasrc/vga.c vgasrc/vgafb.c vgasrc/vgaio.c \
- vgasrc/vgatables.c vgasrc/vgafonts.c vgasrc/clext.c
+SRCVGA=src/output.c src/util.c src/pci.c \
+ vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/vgafonts.c vgasrc/vbe.c \
+ vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \
+ vgasrc/clext.c vgasrc/bochsvga.c vgasrc/geodevga.c
-$(OUT)vgaccode.16.s: ; $(call whole-compile, $(CFLAGS16) -S -Isrc, $(SRCVGA),$@)
+CFLAGS16VGA = $(CFLAGS16INC) -g -Isrc
+
+$(OUT)vgaccode.16.s: $(OUT)autoconf.h ; $(call whole-compile, $(CFLAGS16VGA) -S, $(SRCVGA),$@)
$(OUT)vgalayout16.o: vgaentry.S $(OUT)vgaccode.16.s $(OUT)asm-offsets.h
@echo " Compiling (16bit) $@"
@echo " Extracting binary $@"
$(Q)$(OBJCOPY) -O binary $< $@
-$(OUT)vgabios.bin: $(OUT)vgabios.bin.raw
+$(OUT)vgabios.bin: $(OUT)vgabios.bin.raw tools/buildrom.py
@echo " Finalizing rom $@"
$(Q)./tools/buildrom.py $< $@
+####### dsdt build rules
+src/%.hex: src/%.dsl ./tools/acpi_extract_preprocess.py ./tools/acpi_extract.py
+ @echo "Compiling DSDT"
+ $(Q)cpp -P $< > $(OUT)$*.dsl.i.orig
+ $(Q)./tools/acpi_extract_preprocess.py $(OUT)$*.dsl.i.orig > $(OUT)$*.dsl.i
+ $(Q)iasl -l -tc -p $(OUT)$* $(OUT)$*.dsl.i
+ $(Q)./tools/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off
+ $(Q)cat $(OUT)$*.off > $@
+
+$(OUT)ccode32flat.o: src/acpi-dsdt.hex src/ssdt-proc.hex src/ssdt-pcihp.hex
+
+####### Kconfig rules
+define do-kconfig
+$(Q)mkdir -p $(OUT)/tools/kconfig/lxdialog
+$(Q)mkdir -p $(OUT)/include/config
+$(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/tools/kconfig/Makefile srctree=$(CURDIR) src=tools/kconfig obj=tools/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1
+endef
+
+$(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig)
+$(KCONFIG_CONFIG): ; $(call do-kconfig, defconfig)
+%onfig: ; $(call do-kconfig, $@)
+help: ; $(call do-kconfig, $@)
+
####### Generic rules
clean:
$(Q)rm -rf $(OUT)
+distclean: clean
+ $(Q)rm -f .config .config.old
+
$(OUT):
$(Q)mkdir $@
projects / seabios.git / blobdiff