diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/seabios/Makefile | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/seabios/Makefile')
-rw-r--r-- | roms/seabios/Makefile | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/roms/seabios/Makefile b/roms/seabios/Makefile new file mode 100644 index 000000000..c108f87de --- /dev/null +++ b/roms/seabios/Makefile @@ -0,0 +1,291 @@ +# SeaBIOS build system +# +# Copyright (C) 2008-2012 Kevin O'Connor <kevin@koconnor.net> +# +# This file may be distributed under the terms of the GNU LGPLv3 license. + +# Output directory +OUT=out/ + +# Common command definitions +export HOSTCC := $(CC) +export CONFIG_SHELL := sh +export KCONFIG_AUTOHEADER := autoconf.h +export KCONFIG_CONFIG := $(CURDIR)/.config +export LC_ALL := C +CROSS_PREFIX= +ifneq ($(CROSS_PREFIX),) +CC=$(CROSS_PREFIX)gcc +endif +AS=$(CROSS_PREFIX)as +LD=$(CROSS_PREFIX)ld +OBJCOPY=$(CROSS_PREFIX)objcopy +OBJDUMP=$(CROSS_PREFIX)objdump +STRIP=$(CROSS_PREFIX)strip +PYTHON=python +CPP=cpp +IASL:=iasl +LD32BIT_FLAG:=-melf_i386 + +# Source files +SRCBOTH=misc.c stacks.c output.c string.c block.c cdrom.c disk.c \ + mouse.c kbd.c system.c serial.c sercon.c clock.c resume.c \ + pnpbios.c vgahooks.c pcibios.c apm.c cp437.c hw/pci.c hw/timer.c \ + hw/rtc.c hw/dma.c hw/pic.c hw/ps2port.c hw/serialio.c hw/usb.c \ + hw/usb-uhci.c hw/usb-ohci.c hw/usb-ehci.c hw/usb-hid.c \ + hw/usb-msc.c hw/usb-uas.c hw/blockcmd.c hw/floppy.c hw/ata.c \ + hw/ramdisk.c hw/lsi-scsi.c hw/esp-scsi.c hw/megasas.c \ + hw/mpt-scsi.c +SRC16=$(SRCBOTH) +SRC32FLAT=$(SRCBOTH) post.c e820map.c malloc.c romfile.c x86.c \ + optionroms.c pmm.c font.c boot.c bootsplash.c jpeg.c bmp.c \ + tcgbios.c sha1.c hw/pcidevice.c hw/ahci.c hw/pvscsi.c \ + hw/usb-xhci.c hw/usb-hub.c hw/sdcard.c fw/coreboot.c \ + fw/lzmadecode.c fw/multiboot.c fw/csm.c fw/biostables.c \ + fw/paravirt.c fw/shadow.c fw/pciinit.c fw/smm.c fw/smp.c \ + fw/mtrr.c fw/xen.c fw/acpi.c fw/mptable.c fw/pirtable.c \ + fw/smbios.c fw/romfile_loader.c fw/dsdt_parser.c hw/virtio-ring.c \ + hw/virtio-pci.c hw/virtio-mmio.c hw/virtio-blk.c hw/virtio-scsi.c \ + hw/tpm_drivers.c hw/nvme.c sha256.c sha512.c +SRC32SEG=string.c output.c pcibios.c apm.c stacks.c hw/pci.c hw/serialio.c +DIRS=src src/hw src/fw vgasrc + +# Default compiler flags +cc-option=$(shell if test -z "`$(1) $(2) -S -o /dev/null -xc /dev/null 2>&1`" \ + ; then echo "$(2)"; else echo "$(3)"; fi ;) + +EXTRAVERSION= + +CPPFLAGS = -P -MD -MT $@ + +COMMONCFLAGS := -I$(OUT) -Isrc -Os -MD -g \ + -Wall -Wno-strict-aliasing -Wold-style-definition \ + $(call cc-option,$(CC),-Wtype-limits,) \ + -m32 -march=i386 -mregparm=3 -mpreferred-stack-boundary=2 \ + -minline-all-stringops -fomit-frame-pointer \ + -freg-struct-return -ffreestanding -fno-delete-null-pointer-checks \ + -ffunction-sections -fdata-sections -fno-common -fno-merge-constants +COMMONCFLAGS += $(call cc-option,$(CC),-nopie,) +COMMONCFLAGS += $(call cc-option,$(CC),-fno-pie,) +COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector,) +COMMONCFLAGS += $(call cc-option,$(CC),-fno-stack-protector-all,) +COMMONCFLAGS += $(call cc-option,$(CC),-fstack-check=no,) +COMMONCFLAGS += $(call cc-option,$(CC),-Wno-address-of-packed-member,) +COMMONCFLAGS += $(call cc-option,$(CC),-fcf-protection=none,) +COMMA := , + +CFLAGS32FLAT := $(COMMONCFLAGS) -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 +CFLAGS16 := $(CFLAGSSEG) -DMODE16=1 \ + $(call cc-option,$(CC),-m16,-Wa$(COMMA)src/code16gcc.s) \ + $(call cc-option,$(CC),--param large-stack-frame=4,-fno-inline) + +# Run with "make V=1" to see the actual compile commands +ifdef V +Q= +else +Q=@ +MAKEFLAGS += --no-print-directory +endif + +# Default targets +-include $(KCONFIG_CONFIG) + +target-y := +target-$(CONFIG_QEMU) += $(OUT)bios.bin +target-$(CONFIG_CSM) += $(OUT)Csm16.bin +target-$(CONFIG_COREBOOT) += $(OUT)bios.bin.elf +target-$(CONFIG_BUILD_VGABIOS) += $(OUT)vgabios.bin + +all: $(target-y) + +# Make definitions +.PHONY : all clean distclean FORCE +.DELETE_ON_ERROR: + + +################ Common build rules + +# Verify the build environment works. +TESTGCC:=$(shell OUT="$(OUT)" CC="$(CC)" LD="$(LD)" IASL="$(IASL)" scripts/test-build.sh) +ifeq "$(TESTGCC)" "-1" +$(error "Please upgrade the build environment") +endif + +ifeq "$(TESTGCC)" "0" +# Use -fwhole-program +CFLAGSWHOLE=-fwhole-program -DWHOLE_PROGRAM +endif + +# Do a whole file compile by textually including all C code. +define whole-compile +@echo " Compiling whole program $3" +$(Q)printf '$(foreach i,$2,#include "$i"\n)' > $3.tmp.c +$(Q)$(CC) -I. $1 $(CFLAGSWHOLE) -c $3.tmp.c -o $3 +endef + +%.noexec.o: %.o + @echo " Stripping $@" + $(Q)$(STRIP) $< -o $<.strip.o + $(Q)$(PYTHON) ./scripts/ldnoexec.py $<.strip.o $@ + +$(OUT)%.s: %.c + @echo " Compiling to assembler $@" + $(Q)$(CC) $(CFLAGS16) -S -c $< -o $@ + +$(OUT)%.o: %.c $(OUT)autoconf.h + @echo " Compile checking $@" + $(Q)$(CC) $(CFLAGS32FLAT) -c $< -o $@ + +$(OUT)%.lds: %.lds.S + @echo " Precompiling $@" + $(Q)$(CPP) $(CPPFLAGS) -D__ASSEMBLY__ $< -o $@ + + +################ Main BIOS build rules + +$(OUT)asm-offsets.s: $(OUT)autoconf.h + +$(OUT)asm-offsets.h: $(OUT)src/asm-offsets.s + @echo " Generating offset file $@" + $(Q)./scripts/gen-offsets.sh $< $@ + +$(OUT)ccode16.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC16)) ; $(call whole-compile, $(CFLAGS16), $(addprefix src/, $(SRC16)),$@) + +$(OUT)code32seg.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32SEG)) ; $(call whole-compile, $(CFLAGS32SEG), $(addprefix src/, $(SRC32SEG)),$@) + +$(OUT)ccode32flat.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)src/%.o,$(SRC32FLAT)) ; $(call whole-compile, $(CFLAGS32FLAT), $(addprefix src/, $(SRC32FLAT)),$@) + +$(OUT)romlayout.o: src/romlayout.S $(OUT)autoconf.h $(OUT)asm-offsets.h + @echo " Compiling (16bit) $@" + $(Q)$(CC) $(CFLAGS16) -c -D__ASSEMBLY__ $< -o $@ + +$(OUT)romlayout16.lds: $(OUT)ccode32flat.o $(OUT)code32seg.o $(OUT)ccode16.o $(OUT)romlayout.o src/version.c scripts/layoutrom.py scripts/buildversion.py + @echo " Building ld scripts" + $(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autoversion.h + $(Q)$(CC) $(CFLAGS32FLAT) -c src/version.c -o $(OUT)version.o + $(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode32flat.o $(OUT)version.o -o $(OUT)code32flat.o + $(Q)$(LD) $(LD32BIT_FLAG) -r $(OUT)ccode16.o $(OUT)romlayout.o -o $(OUT)code16.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 + $(Q)$(PYTHON) ./scripts/layoutrom.py $(OUT)code16.o.objdump $(OUT)code32seg.o.objdump $(OUT)code32flat.o.objdump $(OUT)$(KCONFIG_AUTOHEADER) $(OUT)romlayout16.lds $(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds + +# These are actually built by scripts/layoutrom.py above, but by pulling them +# into an extra rule we prevent make -j from spawning layoutrom.py 4 times. +$(OUT)romlayout32seg.lds $(OUT)romlayout32flat.lds $(OUT)code32flat.o $(OUT)code16.o: $(OUT)romlayout16.lds + +$(OUT)rom16.o: $(OUT)code16.o $(OUT)romlayout16.lds + @echo " Linking $@" + $(Q)$(LD) -T $(OUT)romlayout16.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.noexec.o $(OUT)rom32seg.noexec.o $(OUT)code32flat.o $(OUT)romlayout32flat.lds + @echo " Linking $@" + $(Q)$(LD) -N -T $(OUT)romlayout32flat.lds $(OUT)rom16.noexec.o $(OUT)rom32seg.noexec.o $(OUT)code32flat.o -o $@ + +$(OUT)bios.bin.prep: $(OUT)rom.o scripts/checkrom.py + @echo " Prepping $@" + $(Q)rm -f $(OUT)bios.bin $(OUT)Csm16.bin $(OUT)bios.bin.elf + $(Q)$(OBJDUMP) -thr $< > $<.objdump + $(Q)$(OBJCOPY) -O binary $< $(OUT)bios.bin.raw + $(Q)$(PYTHON) ./scripts/checkrom.py $<.objdump $(CONFIG_ROM_SIZE) $(OUT)bios.bin.raw $(OUT)bios.bin.prep + +$(OUT)bios.bin: $(OUT)bios.bin.prep + @echo " Creating $@" + $(Q)cp $< $@ + +$(OUT)Csm16.bin: $(OUT)bios.bin.prep + @echo " Creating $@" + $(Q)cp $< $@ + +$(OUT)bios.bin.elf: $(OUT)rom.o $(OUT)bios.bin.prep + @echo " Creating $@" + $(Q)$(STRIP) -R .comment $< -o $(OUT)bios.bin.elf + + +################ VGA build rules + +# VGA src files +SRCVGA=src/output.c src/string.c src/hw/pci.c src/hw/serialio.c \ + vgasrc/vgainit.c vgasrc/vgabios.c vgasrc/vgafb.c vgasrc/swcursor.c \ + vgasrc/vgafonts.c vgasrc/vbe.c \ + vgasrc/stdvga.c vgasrc/stdvgamodes.c vgasrc/stdvgaio.c \ + vgasrc/clext.c vgasrc/svgamodes.c vgasrc/atiext.c vgasrc/bochsvga.c vgasrc/geodevga.c \ + src/fw/coreboot.c vgasrc/cbvga.c vgasrc/bochsdisplay.c vgasrc/ramfb.c + +ifeq "$(CONFIG_VGA_FIXUP_ASM)" "y" +$(OUT)vgaccode16.raw.s: $(OUT)autoconf.h $(patsubst %.c, $(OUT)%.o,$(SRCVGA)) ; $(call whole-compile, $(filter-out -fomit-frame-pointer,$(CFLAGS16)) -fno-omit-frame-pointer -S -Isrc, $(SRCVGA),$@) + +$(OUT)vgaccode16.o: $(OUT)vgaccode16.raw.s scripts/vgafixup.py + @echo " Fixup VGA rom assembler" + $(Q)$(PYTHON) ./scripts/vgafixup.py $< $(OUT)vgaccode16.s + $(Q)$(AS) --32 src/code16gcc.s $(OUT)vgaccode16.s -o $@ +else +$(OUT)vgaccode16.o: $(OUT)autoconf.h $(patsubst %.c, $(OUT)%.o,$(SRCVGA)) ; $(call whole-compile, $(CFLAGS16) -Isrc, $(SRCVGA),$@) +endif + +$(OUT)vgaentry.o: vgasrc/vgaentry.S $(OUT)autoconf.h $(OUT)asm-offsets.h + @echo " Compiling (16bit) $@" + $(Q)$(CC) $(CFLAGS16) -c -D__ASSEMBLY__ $< -o $@ + +$(OUT)vgarom.o: $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgasrc/vgalayout.lds vgasrc/vgaversion.c scripts/buildversion.py + @echo " Linking $@" + $(Q)$(PYTHON) ./scripts/buildversion.py -e "$(EXTRAVERSION)" -t "$(CC);$(AS);$(LD);$(OBJCOPY);$(OBJDUMP);$(STRIP)" $(OUT)autovgaversion.h + $(Q)$(CC) $(CFLAGS16) -c vgasrc/vgaversion.c -o $(OUT)vgaversion.o + $(Q)$(LD) --gc-sections -T $(OUT)vgasrc/vgalayout.lds $(OUT)vgaccode16.o $(OUT)vgaentry.o $(OUT)vgaversion.o -o $@ + +$(OUT)vgabios.bin.raw: $(OUT)vgarom.o + @echo " Extracting binary $@" + $(Q)$(OBJCOPY) -O binary $< $@ + +$(OUT)vgabios.bin: $(OUT)vgabios.bin.raw scripts/buildrom.py + @echo " Finalizing rom $@" + $(Q)$(PYTHON) ./scripts/buildrom.py $< $@ + + +################ DSDT build rules + +iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \ + ; then echo "$(2)"; else echo "$(3)"; fi ;) + +%.hex: %.dsl ./scripts/acpi_extract_preprocess.py ./scripts/acpi_extract.py + @echo " Compiling IASL $@" + $(Q)$(CPP) $(CPPFLAGS) $< -o $(OUT)$*.dsl.i.orig + $(Q)$(PYTHON) ./scripts/acpi_extract_preprocess.py $(OUT)$*.dsl.i.orig > $(OUT)$*.dsl.i + $(Q)$(IASL) $(call iasl-option,$(IASL),-Pn,) -vs -l -tc -p $(OUT)$* $(OUT)$*.dsl.i + $(Q)$(PYTHON) ./scripts/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off + $(Q)cat $(OUT)$*.off > $@ + +iasl: src/fw/acpi-dsdt.hex src/fw/ssdt-proc.hex src/fw/ssdt-pcihp.hex src/fw/ssdt-misc.hex + +################ Kconfig rules + +define do-kconfig +$(Q)mkdir -p $(OUT)/scripts/kconfig/lxdialog +$(Q)mkdir -p $(OUT)/include/config +$(Q)mkdir -p $(addprefix $(OUT), $(DIRS)) +$(Q)$(MAKE) -C $(OUT) -f $(CURDIR)/scripts/kconfig/Makefile srctree=$(CURDIR) src=scripts/kconfig obj=scripts/kconfig Q=$(Q) Kconfig=$(CURDIR)/src/Kconfig $1 +endef + +$(OUT)autoconf.h : $(KCONFIG_CONFIG) ; $(call do-kconfig, silentoldconfig) +$(KCONFIG_CONFIG): src/Kconfig vgasrc/Kconfig ; $(call do-kconfig, olddefconfig) +%onfig: ; $(call do-kconfig, $@) +help: ; $(call do-kconfig, $@) + + +################ Generic rules + +clean: + $(Q)rm -rf $(OUT) + +distclean: clean + $(Q)rm -f .config .config.old + +-include $(OUT)*.d $(patsubst %,$(OUT)%/*.d,$(DIRS)) |