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调整脚本,使得能够创建riscv的磁盘镜像,并引导进入riscv下的grub (#450)
* 安装musl toolchain以及riscv相关的工具链 * 调整脚本,使得能够创建riscv的磁盘镜像,并引导进入riscv下的grub ```shell export ARCH=riscv64 make write_diskimage make qemu ``` 即可在serial_opt.txt看到进入grub的提示信息
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@ -35,7 +35,9 @@ eval set -- "${ARGS}"
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echo "$@"
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allflags=
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# allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||")
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ARCH="x86_64"
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# 设置ARCH环境变量，如果没有设置，就默认为x86_64
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export ARCH=${ARCH:=x86_64}
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echo "ARCH=${ARCH}"
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#ARCH="i386"
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# 请根据自己的需要，在-d 后方加入所需的 trace 事件
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@ -43,13 +45,24 @@ ARCH="x86_64"
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qemu_trace_std=cpu_reset,guest_errors,trace:virtio*,trace:e1000e_rx*,trace:e1000e_tx*,trace:e1000e_irq*
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# 调试usb的trace
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qemu_trace_usb=trace:usb_xhci_reset,trace:usb_xhci_run,trace:usb_xhci_stop,trace:usb_xhci_irq_msi,trace:usb_xhci_irq_msix,trace:usb_xhci_port_reset,trace:msix_write_config,trace:usb_xhci_irq_msix,trace:usb_xhci_irq_msix_use,trace:usb_xhci_irq_msix_unuse,trace:usb_xhci_irq_msi,trace:usb_xhci_*
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qemu_accel="kvm"
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if [ $(uname) == Darwin ]; then
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qemu_accel=hvf
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# 根据架构设置qemu的加速方式
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if [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then
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qemu_accel="kvm"
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if [ $(uname) == Darwin ]; then
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qemu_accel=hvf
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fi
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fi
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QEMU=qemu-system-x86_64
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QEMU_DISK_IMAGE="../bin/disk.img"
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# uboot版本
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UBOOT_VERSION="v2023.10"
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RISCV64_UBOOT_PATH="arch/riscv64/u-boot-${UBOOT_VERSION}-riscv64"
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DISK_NAME="disk-${ARCH}.img"
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QEMU=qemu-system-${ARCH}
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QEMU_DISK_IMAGE="../bin/${DISK_NAME}"
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QEMU_MEMORY="512M"
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QEMU_MEMORY_BACKEND="dragonos-qemu-shm.ram"
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QEMU_MEMORY_BACKEND_PATH_PREFIX="/dev/shm"
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@ -57,9 +70,9 @@ QEMU_SHM_OBJECT="-object memory-backend-file,size=${QEMU_MEMORY},id=${QEMU_MEMOR
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QEMU_SMP="2,cores=2,threads=1,sockets=1"
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QEMU_MONITOR="stdio"
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QEMU_TRACE="${qemu_trace_std}"
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QEMU_CPU_FEATURES="IvyBridge,apic,x2apic,+fpu,check,+vmx,${allflags}"
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QEMU_RTC_CLOCK="clock=host,base=localtime"
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QEMU_SERIAL="file:../serial_opt.txt"
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QEMU_CPU_FEATURES=""
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QEMU_RTC_CLOCK=""
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QEMU_SERIAL="-serial file:../serial_opt.txt"
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QEMU_DRIVE="id=disk,file=${QEMU_DISK_IMAGE},if=none"
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QEMU_ACCELARATE=""
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@ -68,7 +81,15 @@ if [ -n "${qemu_accel}" ]; then
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QEMU_ACCELARATE="-machine accel=${qemu_accel} -enable-kvm "
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fi
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QEMU_MACHINE=" -machine q35,memory-backend=${QEMU_MEMORY_BACKEND} "
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if [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then
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QEMU_MACHINE=" -machine q35,memory-backend=${QEMU_MEMORY_BACKEND} "
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QEMU_CPU_FEATURES+="-cpu IvyBridge,apic,x2apic,+fpu,check,+vmx,${allflags}"
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QEMU_RTC_CLOCK+=" -rtc clock=host,base=localtime"
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else
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QEMU_MACHINE=" -machine virt,memory-backend=${QEMU_MEMORY_BACKEND} "
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fi
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# ps: 下面这条使用tap的方式，无法dhcp获取到ip，暂时不知道为什么
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# QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -net nic,netdev=nic0 -netdev tap,id=nic0,model=virtio-net-pci,script=qemu/ifup-nat,downscript=qemu/ifdown-nat -usb -device qemu-xhci,id=xhci,p2=8,p3=4 "
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@ -77,10 +98,33 @@ QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -netdev
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# QEMU_DEVICES="-device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -netdev user,id=hostnet0,hostfwd=tcp::12580-:12580 -net nic,model=e1000e,netdev=hostnet0,id=net0 -netdev user,id=hostnet1,hostfwd=tcp::12581-:12581 -device virtio-net-pci,vectors=5,netdev=hostnet1,id=net1 -usb -device qemu-xhci,id=xhci,p2=8,p3=4 "
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QEMU_ARGUMENT="-d ${QEMU_DISK_IMAGE} -m ${QEMU_MEMORY} -smp ${QEMU_SMP} -boot order=d -monitor ${QEMU_MONITOR} -d ${qemu_trace_std} "
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QEMU_ARGUMENT+="-s ${QEMU_MACHINE} -cpu ${QEMU_CPU_FEATURES} -rtc ${QEMU_RTC_CLOCK} -serial ${QEMU_SERIAL} -drive ${QEMU_DRIVE} ${QEMU_DEVICES}"
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QEMU_ARGUMENT+="-s ${QEMU_MACHINE} ${QEMU_CPU_FEATURES} ${QEMU_RTC_CLOCK} ${QEMU_SERIAL} -drive ${QEMU_DRIVE} ${QEMU_DEVICES} --nographic"
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QEMU_ARGUMENT+=" ${QEMU_SHM_OBJECT} "
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QEMU_ARGUMENT+=" ${QEMU_ACCELARATE} "
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# 安装riscv64的uboot
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install_riscv_uboot()
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{
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if [ ! -d ${RISCV64_UBOOT_PATH} ]; then
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echo "正在下载u-boot..."
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uboot_tar_name="u-boot-${UBOOT_VERSION}-riscv64.tar.xz"
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uboot_parent_path=$(dirname ${RISCV64_UBOOT_PATH}) || (echo "获取riscv u-boot 版本 ${UBOOT_VERSION} 的父目录失败" && exit 1)
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if [ ! -f ${uboot_tar_name} ]; then
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wget https://mirrors.dragonos.org.cn/pub/third_party/u-boot/${uboot_tar_name} || echo "下载riscv u-boot 版本 ${UBOOT_VERSION} 失败" && exit 1
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fi
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echo "下载完成"
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echo "正在解压u-boot到 '$uboot_parent_path'..."
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mkdir -p $uboot_parent_path
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tar xvf u-boot-${UBOOT_VERSION}-riscv64.tar.xz -C ${uboot_parent_path} || (echo "解压riscv u-boot 版本 ${UBOOT_VERSION} 失败" && exit 1)
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echo "解压完成"
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rm -rf u-boot-${UBOOT_VERSION}-riscv64.tar.xz
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fi
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echo "riscv u-boot 版本 ${UBOOT_VERSION} 已经安装"
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}
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if [ $flag_can_run -eq 1 ]; then
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while true;do
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@ -114,10 +158,25 @@ if [ ${BIOS_TYPE} == uefi ] ;then
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sudo ${QEMU} -bios arch/x86_64/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
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elif [ ${ARCH} == i386 ] ;then
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sudo ${QEMU} -bios arch/i386/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
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elif [ ${ARCH} == riscv64 ] ;then
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install_riscv_uboot
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sudo ${QEMU} -kernel ${RISCV64_UBOOT_PATH}/u-boot.bin ${QEMU_ARGUMENT}
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else
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echo "不支持的架构: ${ARCH}"
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fi
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else
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sudo ${QEMU} ${QEMU_ARGUMENT}
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# 如果是i386架构或者x86_64架构，就直接启动
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if [ ${ARCH} == x86_64 ] || [ ${ARCH} == i386 ] ;then
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sudo ${QEMU} ${QEMU_ARGUMENT}
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elif [ ${ARCH} == riscv64 ] ;then
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# 如果是riscv64架构，就与efi启动一样
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install_riscv_uboot
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sudo ${QEMU} -kernel ${RISCV64_UBOOT_PATH}/u-boot.bin ${QEMU_ARGUMENT}
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else
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echo "不支持的架构: ${ARCH}"
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fi
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fi
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# 删除共享内存
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sudo rm -rf ${QEMU_MEMORY_BACKEND_PATH_PREFIX}/${QEMU_MEMORY_BACKEND}
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else
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