新增32位uefi启动 (#105)

* 新增32位uefi启动

* 修复小bug

* 增加grub本地编译安装

* 增加本地grub编译安装脚本

* 修正小错误

* 修复空文件夹不上传的bug

tools/arch/i386/bios/grub/.gitkeep

@@ -0,0 +1,3 @@
+# Ignore everything in this directory 
+* 
+# Except this file !.gitkeep 

tools/arch/i386/efi/grub/.gitkeep

@@ -0,0 +1,3 @@
+# Ignore everything in this directory 
+* 
+# Except this file !.gitkeep 

tools/arch/x86_64/efi/grub/.gitkeep

@@ -0,0 +1,3 @@
+# Ignore everything in this directory 
+* 
+# Except this file !.gitkeep 

tools/bootstrap.sh

@@ -177,7 +177,7 @@ fi
 
 # 创建磁盘镜像
 bash create_hdd_image.sh
-
+bash grub_auto_install.sh
 # 解决kvm权限问题
 USR=$USER
 sudo adduser $USR kvm

tools/grub_auto_install.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+grub_dir_i386_efi=arch/i386/efi/grub
+grub_dir_i386_bios=arch/i386/bios/grub
+grub_dir_x86_64_efi=arch/x86_64/efi/grub
+#编译核心数目
+nproc=8
+
+#检测grub是否已经安装
+if [ -d ${grub_dir_i386_efi}/bin ] || [ -d ${grub_dir_i386_bios}/bin ] || [ -d ${grub_dir_x86_64_efi}/bin ] ; then
+	exit 0
+fi
+#仅支持Ubuntu/Debain下的自动安装
+if ! hash 2>/dev/null apt-get; then
+	echo "脚本暂不支持对该系统下grub的安装，请手动完成"
+	exit 0
+fi
+#下载grub2.06
+echo "开始下载grub2.06"
+wget https://ftp.gnu.org/gnu/grub/grub-2.06.tar.gz
+echo "下载完成"
+tar -xvzf grub-2.06.tar.gz
+#安装对应依赖
+sudo apt-get update
+sudo apt-get install -y \
+	make \
+  	binutils \
+  	bison \
+  	gcc \
+  	gettext \
+	flex\
+	bison\
+	automake\
+	autoconf\	
+	
+cd grub-2.06
+echo "开始安装grub2.06"
+#编译安装三个版本的grub
+./configure --target=i386 --prefix=$(dirname $PWD)/${grub_dir_i386_bios}
+make -j $(nporc)
+make install
+make clean 
+
+./configure --target=i386 --with-platform=efi --prefix=$(dirname $PWD)/${grub_dir_i386_efi}
+make -j $(nporc)
+make install
+make clean 
+
+./configure --target=x86_64 --with-platform=efi --prefix=$(dirname $PWD)/${grub_dir_x86_64_efi}
+make -j $(nporc)
+make install
+
+cd ..
+#解除权限限制
+sudo chmod -R 777 ${grub_dir_i386_bios}
+sudo chmod -R 777 ${grub_dir_i386_efi}
+sudo chmod -R 777 ${grub_dir_x86_64_efi}
+rm -rf grub-2.06
+rm grub-2.06.tar.gz
+echo "grub2.06安装完成"

tools/run-qemu.sh

@@ -4,7 +4,8 @@ ARGS=`getopt -o p -l bios: -- "$@"`
 eval set -- "${ARGS}"
 echo "$@"
 allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||")
-
+ARCH="x86_64"
+#ARCH="i386"
 # 请根据自己的需要，在-d 后方加入所需的trace事件
 
 # 标准的trace events
@@ -40,7 +41,11 @@ if [ $flag_can_run -eq 1 ]; then
         --bios) 
       case "$2" in
               uefi) #uefi启动新增ovmf.fd固件
-              ${QEMU} -bios arch/X86_64/OVMF.fd ${QEMU_ARGUMENT}
+              if [ ${ARCH} == x86_64 ] ;then
+              ${QEMU} -bios arch/x86_64/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
+              elif [ ${ARCH} == i386 ] ;then
+              ${QEMU} -bios arch/i386/efi/OVMF-pure-efi.fd ${QEMU_ARGUMENT}
+              fi
             ;;
               legacy)
               ${QEMU} ${QEMU_ARGUMENT}

tools/write_disk_image.sh

@@ -5,9 +5,11 @@
 # 用法：bash write_disk_image.sh --bios legacy/uefi
 # 如果之前创建的disk.img是MBR分区表，那么请这样运行它：bash write_disk_image.sh --bios legacy
 # 如果之前创建的disk.img是GPT分区表，那么请这样运行它：bash write_disk_image.sh --bios uefi
+# 通过设置ARCH为x86_64或i386，进行64/32位uefi的install，但是请记住该处的ARCH应与run-qemu.sh中的一致
 ###############################################
 
 ARCH="x86_64"
+#ARCH="i386"
 # 内核映像
 root_folder=$(dirname $(pwd))
 kernel="${root_folder}/bin/kernel/kernel.elf"
@@ -90,9 +92,11 @@ if [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then
     touch ${root_folder}/bin/disk_mount/boot/grub/grub.cfg
 cfg_content='set timeout=15
     set default=0
+    insmod efi_gop
     menuentry "DragonOS" {
     multiboot2 /boot/kernel.elf "KERNEL_ELF"
 }'
+# 增加insmod efi_gop防止32位uefi启动报错
 echo "echo '${cfg_content}' >  ${boot_folder}/grub/grub.cfg" | sh
 fi
 
@@ -103,10 +107,14 @@ case "$1" in
     --bios) 
         case "$2" in
                 uefi) #uefi
-            grub-install --target=x86_64-efi  --efi-directory=${mount_folder}  --boot-directory=${boot_folder}  --removable
+                if [ ${ARCH} == "i386" ];then
+                	./arch/i386/efi/grub/sbin/grub-install --target=i386-efi  --efi-directory=${mount_folder}  --boot-directory=${boot_folder}  --removable
+                elif [ ${ARCH} == "x86_64" ];then
+                	./arch/x86_64/efi/grub/sbin/grub-install --target=x86_64-efi --efi-directory=${mount_folder}  --boot-directory=${boot_folder}   --removable
+                fi
             ;;
                 legacy) #传统bios
-            grub-install --target=i386-pc --boot-directory=${boot_folder} /dev/$LOOP_DEVICE
+            		./arch/i386/bios/grub/sbin/grub-install --target=i386-pc --boot-directory=${boot_folder} /dev/$LOOP_DEVICE
             ;;
         esac
         ;;