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Makefile
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# MIT License
# Copyright (c) 2020 Jason Hu, Zhu Yu
all:
# tools
MAKE = make
TOOL_DIR = tools
GRUB_DIR = $(TOOL_DIR)/grub-2.04
BIOS_FW_DIR = $(TOOL_DIR)/bios_fw
TRUNC = truncate
RM = rm
DD = dd
MKDIR = mkdir
OBJDUMP = objdump
GDB = gdb
MKFS = mkfs.msdos
MCOPY = mtools -c mcopy
# virtual machine
QEMU = qemu-system-i386
# images and rom
IMAGE_DIR = develop/image
FLOPPYA_IMG = $(IMAGE_DIR)/a.img
HDA_IMG = $(IMAGE_DIR)/c.img
HDB_IMG = $(IMAGE_DIR)/d.img
ROM_DIR = develop/rom
BOOT_DISK = $(FLOPPYA_IMG)
FS_DISK = $(HDB_IMG)
# image size
FLOPPYA_SZ = 1474560 # 1.44 MB
HDA_SZ = 33554432 # 32 MB
HDB_SZ = 134217728 # 128 M
# environment dir
LIBS_DIR = libs
SBIN_DIR = sbin
BIN_DIR = bin
#kernel disk
LOADER_OFF = 2
LOADER_CNTS = 8
SETUP_OFF = 10
SETUP_CNTS = 90
KERNEL_OFF = 100
KERNEL_CNTS = 1024 # assume 512kb
# arch dir
KERNSRC = ./src
ARCH = $(KERNSRC)/arch/x86
# kernel file
KERNEL_ELF = $(KERNSRC)/kernel.elf
# OS Name
OS_NAME = XBook
# boot mode
export BOOT_GRUB2_MODE = GRUB2
export BOOT_LEGACY_MODE = LEGACY
# legacy boot mode binary
BOOT_BIN = $(ARCH)/boot/myboot/boot.bin
LOADER_BIN = $(ARCH)/boot/myboot/loader.bin
SETUP_BIN = $(ARCH)/boot/myboot/setup.bin
# set default boot mode
export BOOT_MODE ?= $(BOOT_GRUB2_MODE)
# is efi mode? (y/n)
EFI_BOOT_MODE ?= n
# is qemu fat fs? (y/n)
QEMU_FAT_FS ?= n
# is qemu ahci disk driver? (y/n)
QEMU_DISK_AHCI = y
# has net module? (y/n)
KERN_MODULE_NET ?= y
export KERN_MODULE_NET
# has dwin module? (y/n)
KERN_MODULE_DWIN ?= n
export KERN_MODULE_DWIN
# netcard name: rtl8139/pcnet/e1000
QEMU_NETCARD_NAME ?=pcnet
# netcard type: tap/user
QEMU_NET_MODE ?=user
# is livecd mode? (y/n)
KERN_LIVECD_MODE ?= n
export KERN_LIVECD_MODE
# is vbe mode? (y/n)
KERN_VBE_MODE ?= y
export KERN_VBE_MODE
# qemu config sound? (y/n)
QEMU_SOUND ?= n
DUMP_FILE ?= $(KERNEL_ELF)
DUMP_FLAGS ?=
# 参数
.PHONY: all kernel build debuild qemu qemudbg user user_clean dump
# 默认所有动作，编译内核后，把引导、内核、init服务、文件服务和rom文件写入磁盘
all : kernel
ifeq ($(BOOT_MODE),$(BOOT_LEGACY_MODE))
$(DD) if=$(BOOT_BIN) of=$(BOOT_DISK) bs=512 count=1 conv=notrunc
$(DD) if=$(LOADER_BIN) of=$(BOOT_DISK) bs=512 seek=$(LOADER_OFF) count=$(LOADER_CNTS) conv=notrunc
$(DD) if=$(SETUP_BIN) of=$(BOOT_DISK) bs=512 seek=$(SETUP_OFF) count=$(SETUP_CNTS) conv=notrunc
$(DD) if=$(KERNEL_ELF) of=$(BOOT_DISK) bs=512 seek=$(KERNEL_OFF) count=$(KERNEL_CNTS) conv=notrunc
else
ifeq ($(BOOT_MODE),$(BOOT_GRUB2_MODE))
@$(MAKE) -s -C $(GRUB_DIR) KERNEL=$(subst $(KERNSRC)/,,$(KERNEL_ELF)) OS_NAME=$(OS_NAME)
endif
endif
ifeq ($(QEMU_FAT_FS),n)
$(MKFS) -F 32 $(FS_DISK)
$(MCOPY) -i $(FS_DISK) -/ $(ROM_DIR)/* ::./
endif
# run启动虚拟机
run: qemu
# 先写rom，在编译内核
kernel:
@$(MAKE) -s -C $(KERNSRC)
clean:
@$(MAKE) -s -C $(KERNSRC) clean
# 构建环境。镜像>工具>环境>rom
build:
-$(MKDIR) $(IMAGE_DIR)
-$(MKDIR) $(ROM_DIR)/bin
-$(MKDIR) $(ROM_DIR)/sbin
$(TRUNC) -s $(FLOPPYA_SZ) $(FLOPPYA_IMG)
$(TRUNC) -s $(HDA_SZ) $(HDA_IMG)
$(TRUNC) -s $(HDB_SZ) $(HDB_IMG)
$(MAKE) -s -C $(LIBS_DIR)
$(MAKE) -s -C $(SBIN_DIR)
$(MAKE) -s -C $(BIN_DIR)
ifeq ($(QEMU_FAT_FS),n)
$(MKFS) -F 32 $(FS_DISK)
$(MCOPY) -i $(FS_DISK) -/ $(ROM_DIR)/* ::./
endif
# 清理环境。
debuild:
$(MAKE) -s -C $(KERNSRC) clean
$(MAKE) -s -C $(LIBS_DIR) clean
$(MAKE) -s -C $(SBIN_DIR) clean
$(MAKE) -s -C $(BIN_DIR) clean
$(MAKE) -s -C $(GRUB_DIR) clean
-$(RM) -r $(ROM_DIR)/bin
-$(RM) -r $(ROM_DIR)/sbin
-$(RM) -r $(ROM_DIR)/acct
-$(RM) -r $(IMAGE_DIR)
user:
$(MAKE) -s -C $(LIBS_DIR) && \
$(MAKE) -s -C $(SBIN_DIR) && \
$(MAKE) -s -C $(BIN_DIR)
user_clean:
$(MAKE) -s -C $(LIBS_DIR) clean && \
$(MAKE) -s -C $(SBIN_DIR) clean && \
$(MAKE) -s -C $(BIN_DIR) clean
dump:
$(OBJDUMP) $(DUMP_FLAGS) -M intel -D $(DUMP_FILE) > $(DUMP_FILE).dump
#-hda $(HDA_IMG) -hdb $(HDB_IMG)
# 网卡配置:
# -net nic,vlan=0,model=rtl8139,macaddr=12:34:56:78:9a:be
# 网络模式：
# 1.User mode network(Slirp) :User网络
# -net user
# 2.Tap/tun network : Tap网络
# -net tap
# -net tap,vlan=0,ifname=tap0
# example: -net nic,model=rtl8139 -net tap,ifname=tap0,script=no,downscript=no
# 音频配置：
# a.使用AC97卡： -device AC97
# b.使用声霸卡： -device sb16
# c.使用HDA卡： -device intel-hda -device hda-duplex
# 控制台串口调试： -serial stdio
# 磁盘配置：
# 1. IDE DISK：-hda $(HDA_IMG) -hdb $(HDB_IMG) \
# 2. AHCI DISK: -drive id=disk0,file=$(HDA_IMG),if=none \
-drive id=disk1,file=$(HDB_IMG),if=none \
-device ahci,id=ahci \
-device ide-drive,drive=disk0,bus=ahci.0 \
-device ide-drive,drive=disk1,bus=ahci.1 \
ifeq ($(OS),Windows_NT)
QEMU_KVM := -accel hax
else
QEMU_KVM := -enable-kvm
endif
QEMU_KVM := # no virutal
ifeq ($(QEMU_FAT_FS),y)
HDB_IMG :=fat:rw:./develop/rom
endif
QEMU_ARGUMENT := -m 512m $(QEMU_KVM) \
-name "XBOOK Development Platform for x86" \
-rtc base=localtime \
-boot a \
-serial stdio
ifeq ($(QEMU_SOUND),y)
QEMU_ARGUMENT += -device sb16 \
-device AC97 \
-device intel-hda -device hda-duplex
endif
ifeq ($(QEMU_DISK_AHCI),y)
QEMU_ARGUMENT += -drive id=disk0,file=$(HDA_IMG),format=raw,if=none \
-drive id=disk1,file=$(HDB_IMG),format=raw,if=none \
-device ahci,id=ahci \
-device ide-hd,drive=disk0,bus=ahci.0 \
-device ide-hd,drive=disk1,bus=ahci.1
else
QEMU_ARGUMENT += -hda $(HDA_IMG) -hdb $(HDB_IMG)
endif # QEMU_DISK_AHCI
ifeq ($(KERN_MODULE_NET),y)
QEMU_ARGUMENT += -net nic,model=$(QEMU_NETCARD_NAME)
ifeq ($(QEMU_NET_MODE),tap)
QEMU_ARGUMENT += -net tap,ifname=tap0,script=no,downscript=no
else
QEMU_ARGUMENT += -net user
endif
endif
ifeq ($(BOOT_MODE),$(BOOT_LEGACY_MODE))
QEMU_ARGUMENT += -drive file=$(FLOPPYA_IMG),format=raw,index=0,if=floppy
endif
# -fda $(FLOPPYA_IMG) -hda $(HDA_IMG) -hdb $(HDB_IMG) -boot a \
# -net nic,model=rtl8139 -net tap,ifname=tap0,script=no,downscript=no \
# qemu启动
qemu: all
ifeq ($(BOOT_MODE),$(BOOT_LEGACY_MODE))
$(QEMU) $(QEMU_ARGUMENT)
else
ifeq ($(BOOT_MODE),$(BOOT_GRUB2_MODE))
ifeq ($(EFI_BOOT_MODE),n)
$(QEMU) $(QEMU_ARGUMENT) -cdrom $(KERNSRC)/$(OS_NAME).iso
else
$(QEMU) $(QEMU_ARGUMENT) -bios $(BIOS_FW_DIR)/IA32_OVMF.fd -cdrom $(KERNSRC)/$(OS_NAME).iso
endif
endif
endif
QEMU_GDB_OPT := -S -gdb tcp::10001,ipv4
# 调试配置：-S -gdb tcp::10001,ipv4
qemudbg:
ifeq ($(BOOT_MODE),$(BOOT_LEGACY_MODE))
$(QEMU) $(QEMU_GDB_OPT) $(QEMU_ARGUMENT)
else
ifeq ($(BOOT_MODE),$(BOOT_GRUB2_MODE))
ifeq ($(EFI_BOOT_MODE),n)
$(QEMU) $(QEMU_GDB_OPT) $(QEMU_ARGUMENT) -cdrom $(KERNSRC)/$(OS_NAME).iso
else
$(QEMU) $(QEMU_GDB_OPT) $(QEMU_ARGUMENT) -bios $(BIOS_FW_DIR)/IA32_OVMF.fd -cdrom $(KERNSRC)/$(OS_NAME).iso
endif
endif
endif
# 连接gdb server: target remote localhost:10001
gdb:
$(GDB) $(KERNEL_ELF)