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rdos/Makefile

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Makefile
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random fixes
2020-03-02 13:10:21 +01:00
PROGRAMS = hello.com
Load kernel from reserved sectors in fatfs
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DISTFILES = $(PROGRAMS)
i still dont know what im doing
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ROMS =
Reduce amount of scripts in root directory
2019-04-21 12:14:06 +02:00
Improve build transparency (documentation and inline version number)
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QEMU = qemu-system-i386
i still dont know what im doing
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QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
Trying to figure out best directory structure...
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Improve build transparency (documentation and inline version number)
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VERSION = $(shell git log -1 --format=%cd --date=format:%Y%m%d)
i still dont know what im doing
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NASM = nasm
Improve build transparency (documentation and inline version number)
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NASM_ARGS = -s -Ilib -DVERSION=$(VERSION)
Revert "Throw out previous x86 stuff" This reverts commit 807db4a592ae207e65ae55efadbd520323ccdf64.
2020-03-01 13:03:35 +01:00
automatically use kvm if available
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KVM = $(shell test -w /dev/kvm && echo 1)
i still dont know what im doing
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ifdef KVM
QEMU_ARGS += --enable-kvm
endif
ifdef DEBUG
Make dprintf the default debugging facility
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ROMS += dprintf.rom
i still dont know what im doing
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NASM_ARGS += -l $(basename $@).lst
endif
ifndef DISPLAY
QEMU_ARGS += --display curses
endif
.PHONY: default bootstrap clean qemu-rom qemu-floppy qemu-pxe
Load kernel from reserved sectors in fatfs
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default: fd1440.img
i still dont know what im doing
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# Host utils
Fixes for makefile
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utils/%: %.c
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mkdir -p utils
$(CC) -o $@ $<
# COM programs
Split code up into directories for bs and com binaries
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%.com: com/%.asm
Remove BASE macro and companions
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$(NASM) $(NASM_ARGS) -o $@ $<
i still dont know what im doing
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# Bootloaders, first sector on partition
Split code up into directories for bs and com binaries
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%.bs: boot/%.asm
Remove BASE macro and companions
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$(NASM) $(NASM_ARGS) -o $@ $<
Fixes for makefile
2020-03-01 18:08:25 +01:00
Split out kernel components in kernel/
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kernel.bs: kernel/*.asm
Pave way for supporting FAT16 and FAT12
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# Special case: variations of FAT vbr
fat1.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT12 -DCHS -o $@ $<
fat4.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DCHS -o $@ $<
fat6.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DCHS -DLARGE -o $@ $<
Fixes for makefile
2020-03-01 18:08:25 +01:00
# BIOS option roms
Make dprintf the default debugging facility
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%.rom: rom/%.asm utils/fix-rom
Remove BASE macro and companions
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$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom $@
i still dont know what im doing
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Load kernel from reserved sectors in fatfs
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fd%.img: kernel.bs $(DISTFILES)
mformat -C -i $@ -f $* -R 8 -B kernel.bs ::
dd if=kernel.bs conv=notrunc bs=512 skip=1 seek=1 of=$@
mcopy -i $@ $(DISTFILES) ::
i still dont know what im doing
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Load kernel from reserved sectors in fatfs
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hdimage.img: mbr.bs fd1440.img
cat mbr.bs fd1440 >$@
Start working on FAT32 bootloader
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Pave way for supporting FAT16 and FAT12
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part.img: fatc.bs $(DISTFILES)
Start working on FAT32 bootloader
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dd if=/dev/zero bs=1024 count=33k of=$@
Pave way for supporting FAT16 and FAT12
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mformat -i $@ -F -B fatc.bs ::
add kernel stub to distfiles this way i can test if the bootloader works as intended
2020-03-25 21:56:00 +01:00
mmd -i $@ ::rdos
mcopy -i $@ $(DISTFILES) ::rdos
Mark path to kernel file with +s This is actually a much easier way to find the kernel file than comparing filenames and helps reducing the size of the bootsector.
2020-03-30 14:35:59 +02:00
mattrib -i $@ +s ::rdos ::rdos/kernel.bs
Get MBR ready, add hdimage target
2019-09-18 00:41:39 +02:00
qemu-hdd: Use hdd image with full partition table
2020-04-21 20:22:32 +02:00
hdd.img: part.img mbr.bs
Fix building of hdd image
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cat mbr.bs part.img > $@
qemu-hdd: Use hdd image with full partition table
2020-04-21 20:22:32 +02:00
Trying to figure out best directory structure...
2019-03-24 19:30:49 +01:00
clean:
i still dont know what im doing
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rm -f *.com *.bs *.0 *.lst *.img *.bin *.rom
Fixes for makefile
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rm -rf utils
i still dont know what im doing
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Load kernel from reserved sectors in fatfs
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qemu-floppy: fd1440.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot a -fda fd1440.img
i still dont know what im doing
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qemu-hdd: Use hdd image with full partition table
2020-04-21 20:22:32 +02:00
qemu-hdd: hdd.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot c -hda hdd.img
i still dont know what im doing
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Start working on FAT32 bootloader
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qemu-pxe: pxeboot.0 $(ROMS)
i still dont know what im doing
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$(QEMU) $(QEMU_ARGS) -boot n \
-option-rom /usr/share/qemu/pxe-rtl8139.rom \
-device e1000,netdev=mynet0,mac=52:54:00:12:34:56 \
Start working on FAT32 bootloader
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-netdev user,id=mynet0,net=192.168.76.0/24,dhcpstart=192.168.76.9,tftp=$(CURDIR),bootfile=pxeboot.0
Start working on rom-based kernel
2020-05-29 00:32:30 +02:00
qemu-rom: kernel.rom
$(QEMU) $(QEMU_ARGS) --option-rom kernel.rom
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