#
# This file may be distributed under the terms of the GNU LGPLv3 license.
+# Program version
+VERSION=pre-0.6.1-$(shell date +"%Y%m%d_%H%M%S")-$(shell hostname)
+
# Output directory
OUT=out/
# Source files
-SRCBOTH=output.c util.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
-SRC16=$(SRCBOTH) system.c disk.c apm.c pcibios.c font.c
-SRC32=$(SRCBOTH) post.c shadow.c memmap.c coreboot.c boot.c \
+SRCBOTH=misc.c pmm.c stacks.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
+SRC16=$(SRCBOTH) system.c disk.c apm.c font.c
+SRC32FLAT=$(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
+ lzmadecode.c usb-hub.c paravirt.c
+SRC32SEG=util.c output.c pci.c pcibios.c apm.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 = -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 -fomit-frame-pointer \
+ -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,)
+CFLAGS32FLAT = $(COMMONCFLAGS) -g -DMODE16=0 -DMODESEGMENT=0
+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
+CFLAGS16INC = $(CFLAGSSEG) -DMODE16=1 \
+ $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline)
CFLAGS16 = $(CFLAGS16INC) -g
all: $(OUT) $(OUT)bios.bin
OBJCOPY=objcopy
OBJDUMP=objdump
-NM=nm
STRIP=strip
.PHONY : all FORCE
endif
endif
+%.strip.o: %.o
+ @echo " Stripping $@"
+ $(Q)$(STRIP) $< -o $@
$(OUT)%.s: %.c
@echo " Compiling to assembler $@"
$(OUT)ccode.16.s: ; $(call whole-compile, $(CFLAGS16) -S, $(addprefix src/, $(SRC16)),$@)
+$(OUT)code32seg.o: ; $(call whole-compile, $(CFLAGS32SEG), $(addprefix src/, $(SRC32SEG)),$@)
+
+$(OUT)ccode32flat.o: ; $(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)romlayout32seg.lds $(OUT)romlayout32flat.lds $(OUT)code32flat.o: $(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 $(OUT)romlayout32flat.lds
-$(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 $(OUT)rombios.lds
+$(OUT)rom.o: $(OUT)rom16.strip.o $(OUT)rom32seg.strip.o $(OUT)code32flat.o $(OUT)romlayout32flat.lds
@echo " Linking $@"
- $(Q)$(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 -R $(OUT)rom16.moved.o -o $@
+ $(Q)$(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
@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/acpi-dsdt.hex: src/acpi-dsdt.dsl
+ @echo "Compiling DSDT"
+ $(Q)cpp -P $< > $(OUT)acpi-dsdt.dsl.i
+ $(Q)iasl -tc -p $@ $(OUT)acpi-dsdt.dsl.i
+ $(Q)rm $(OUT)acpi-dsdt.dsl.i
+
####### Generic rules
clean:
$(Q)rm -rf $(OUT)
projects / seabios.git / blobdiff