2020-03-01 17:43:23 +01:00
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FLOPPY = 360
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2019-09-04 15:38:32 +02:00
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2020-03-01 17:43:23 +01:00
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PROGRAMS = $(patsubst %.asm,%.com,$(wildcard com/*.asm))
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DISTFILES = $(PROGRAMS)
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ROMS =
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2019-04-21 12:14:06 +02:00
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2020-03-01 17:43:23 +01:00
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QEMU_ARCH = $(shell uname -m)
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QEMU = qemu-system-$(QEMU_ARCH)
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QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
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2019-03-24 19:30:49 +01:00
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2020-03-01 17:43:23 +01:00
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NASM = nasm
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NASM_ARGS = -s -Ilib -Plib/nasmcomp.asm -w-macro-params
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2020-03-01 13:03:35 +01:00
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2020-03-01 17:43:23 +01:00
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EMUL = utils/emul
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ifdef KVM
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QEMU_ARGS += --enable-kvm
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endif
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ifdef DEBUG
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ROMS += rom/debug.rom
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NASM_ARGS += -l $(basename $@).lst
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endif
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ifndef DISPLAY
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QEMU_ARGS += --display curses
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endif
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.PHONY: default bootstrap clean qemu-rom qemu-floppy qemu-pxe
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default: fdimage.img
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# Host utils
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2020-03-01 18:08:25 +01:00
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utils/%: %.c
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2020-03-01 17:43:23 +01:00
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mkdir -p utils
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$(CC) -o $@ $<
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2020-03-01 18:08:25 +01:00
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cp437.bin: cp437.bmp utils/bmp2font
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2020-03-01 17:43:23 +01:00
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utils/bmp2font $< $@
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2020-03-01 18:08:25 +01:00
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vga11.com: cp437.bin
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2020-03-01 17:43:23 +01:00
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# COM programs
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%.com: %.asm
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2020-03-01 18:08:25 +01:00
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$(NASM) $(NASM_ARGS) -DBASE=0x0100 -DCOM -o $@ $<
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2020-03-01 17:43:23 +01:00
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# Bootloaders, first sector on partition
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%.bs: %.asm
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2020-03-01 18:08:25 +01:00
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$(NASM) $(NASM_ARGS) -DBASE=0x7C00 -DBOOT -o $@ $<
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2020-03-01 17:43:23 +01:00
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: check boot signature
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test "$$(echo $$(xxd -p -l 2 -s 510 pxe.bs))" == 55aa
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# Network bootstrap protocol as used for PXE
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%.0: %.asm
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2020-03-01 18:08:25 +01:00
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$(NASM) $(NASM_ARGS) -DBASE=0x7C00 -DNBP -o $@ $<
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# BIOS option roms
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%.rom: %.asm utils/fix-rom
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$(NASM) $(NASM_ARGS) -DBASE=0x0000 -DROM -o $@ $< && utils/fix-rom $@
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2020-03-01 17:43:23 +01:00
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2020-03-01 18:08:25 +01:00
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fdimage.img: fat.bs $(BDOSIMG) $(BIOSIMG) $(DISTFILES)
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2020-03-01 17:43:23 +01:00
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mformat -R 9 -C -i $@ -f $(FLOPPY) -B boot/fat.bs ::
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dd if=$(BDOSIMG) bs=512 seek=1 count=4 conv=notrunc of=$@
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dd if=$(BIOSIMG) bs=512 seek=5 count=4 conv=notrunc of=$@
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mcopy -i $@ $(DISTFILES) ::
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hdimage.img: boot/mbr.bs fdimage.img
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cat boot/mbr.bs fdimage.img >$@
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2019-09-18 00:41:39 +02:00
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2019-03-24 19:30:49 +01:00
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clean:
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2020-03-01 17:43:23 +01:00
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rm -f *.com *.bs *.0 *.lst *.img *.bin *.rom
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2020-03-01 18:08:25 +01:00
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rm -rf utils
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2020-03-01 17:43:23 +01:00
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qemu-floppy: fdimage.img $(ROMS)
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$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img
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qemu-hdd: hdimage.img $(ROMS)
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$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img
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qemu-pxe: pxe.bs $(ROMS)
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$(QEMU) $(QEMU_ARGS) -boot n \
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-option-rom /usr/share/qemu/pxe-rtl8139.rom \
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-device e1000,netdev=mynet0,mac=52:54:00:12:34:56 \
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-netdev user,id=mynet0,net=192.168.76.0/24,dhcpstart=192.168.76.9,tftp=$(CURDIR),bootfile=pxe.bs
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