mirror of
https://gitee.com/open-loongarch/buildroot.git
synced 2026-10-25 12:57:11 +08:00
429 lines
11 KiB
Bash
Executable File
429 lines
11 KiB
Bash
Executable File
echo " ";
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echo "*************************************************************************"
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echo "*********************************STARG 1*********************************"
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echo "************this stage for format SSD and copy file to backup************"
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echo "*************************************************************************"
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echo " ";
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sleep 2;
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usb_partition="/dev/sdb1"
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usb_partition_bak="/dev/sdb"
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mmc_partition="/dev/mmcblk0p1"
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mmc_partition_bak="/dev/mmcblk0"
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root_partition="/dev/sda1"
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data_partition="/dev/sda2"
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swap_partition="/dev/sda3"
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backup_partition="/dev/sda4"
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usb_mount_point="/mnt/usb0"
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root_mount_point="/mnt/usb1"
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data_mount_point="/mnt/usb2"
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swap_mount_point="/mnt/usb3"
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backup_mount_point="/mnt/usb4"
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#local_or_network=0
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uboot_install_fix=0
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install_way=0
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stage1_result=0;
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# 0 ssd (sdax)
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# 1 mmc (mmcblkx)
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install_target_type=0
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check_cmdline_ins_target()
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{
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install_target_type=0
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# install_target_type=$(cat /proc/cmdline | grep ins_target="scsi") #default is scsi
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install_target_type=$(cat /proc/cmdline | grep ins_target=mmc)
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if [ ! -z "$install_target_type" ]; then
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root_partition="/dev/mmcblk0p1"
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data_partition="/dev/mmcblk0p2"
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swap_partition="/dev/mmcblk0p3"
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backup_partition="/dev/mmcblk0p4"
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usb_partition="/dev/sda1"
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usb_partition_bak="/dev/sda"
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mmc_partition="/dev/mmcblk1p1"
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mmc_partition_bak="/dev/mmcblk1"
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return 0
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fi
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root_partition="/dev/sda1"
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data_partition="/dev/sda2"
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swap_partition="/dev/sda3"
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backup_partition="/dev/sda4"
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}
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create_all_mount_point()
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{
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if [ ! -d $usb_mount_point ]; then
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mkdir $usb_mount_point
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fi
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if [ ! -d $root_mount_point ]; then
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mkdir $root_mount_point
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fi
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if [ ! -d $data_mount_point ]; then
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mkdir $data_mount_point
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fi
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if [ ! -d $swap_mount_point ]; then
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mkdir $swap_mount_point
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fi
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if [ ! -d $backup_mount_point ]; then
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mkdir $backup_mount_point
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fi
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}
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check_and_umount_for_safe()
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{
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for i in /mnt/usb*; do
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{
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if mountpoint -q $i; then
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sync;
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umount $i;
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fi
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}
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done
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}
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#错误信息输出到usb的install文件夹里的error.log
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#注意安装系统时install文件夹不要存放error.log
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#否则会先改名error.log.bak,多次执行后，这样可能会造成数据丢失
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error_inf_write_usb()
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{
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if mountpoint -q $usb_mount_point; then
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echo $1 >> $usb_mount_point"/install/error.log";
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else
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mount $usb_partition $usb_mount_point;
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if mountpoint -q $usb_mount_point; then
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echo $1 >> $usb_mount_point"/install/error.log";
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sync;
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umount $usb_mount_point;
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else
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echo "-------------> log error: couldn't mount usb("$usb_partition") <-------------"
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fi
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fi
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}
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error_inf_print()
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{
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echo "";
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echo "*************************************************************************"
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echo "********************************Error Log********************************"
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echo "*************************************************************************"
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echo $1
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sleep 2
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error_inf_write_usb $1
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check_and_umount_for_safe;
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echo "*************************************************************************"
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echo ""
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exit 1;
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}
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# sda1 / usb1
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# sda2 data usb2
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# sda3 swap usb3
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# sda4 backup usb4
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#fdisk_SSD 使用fdisk进行分区 必要
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#format_all_partition 格式化所有分区 必要
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#copy_file_to_backup 复制文件到backup分区 必要
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#检查文件是否齐全
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check_file_for_safe()
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{
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#检查是不是缺少部分文件，不然分了区才说没文件系统，那么原来的系统就会丢失。
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#能来这里执行，就代表本来就有uImage
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echo "-------------> stage1 check_file_for_safe <-------------"
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if [ ! -f $usb_mount_point"/install/rootfs.tar.gz" ]; then
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error_inf_print "Error! not found "$usb_mount_point"/install/rootfs.tar.gz please check your USB disk"
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exit 1;
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fi
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}
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#进行分区
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#默认2分区
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#有fdisk.txt按fdisk.txt来分
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#有名字为4part的文件, 那么4分区来分
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#有名字为twosys的文件, 那么按乒乓系统的份额分(backup大点)
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fdisk_SSD()
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{
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echo "-------------> stage1.1 fdisk disk <-------------"
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#分区信息导入
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if [ -f $usb_mount_point"/install/fdisk.txt" ]; then
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/home/install_fdisk_analysis.sh 1 $usb_mount_point"/install/fdisk.txt"
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elif [ -e $usb_mount_point"/install/4part" ]; then
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/home/install_fdisk_analysis.sh 2 "4part"
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elif [ -e $usb_mount_point"/install/twosys" ]; then
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/home/install_fdisk_analysis.sh 2 "twosys"
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elif [ -e $usb_mount_point"/install/twosys_3" ]; then
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/home/install_fdisk_analysis.sh 2 "twosys_3"
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else
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/home/install_fdisk_analysis.sh
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fi
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sync;
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#查看分区表的变化
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echo ""
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fdisk -l | grep "/dev/sda";
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sleep 1;
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return 0;
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}
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#相关分区
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#所有分区，这是格式化分区的函数
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format_all_partition()
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{
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# sda1 / usb1
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# sda2 data usb2
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# sda3 swap usb3
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# sda4 backup usb4
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#分区格式化
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echo "-------------> stage1.2 format / partition --- start <-------------"
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mke2fs -t ext4 -L rootfs -F $root_partition -O ^metadata_csum >/dev/null;
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if [ $? -eq 0 ]; then
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echo "-------------> stage1.2 format / partition --- success <-------------"
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else
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error_inf_print "Error! format / partition failed! please check partition info and try again"
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exit 1;
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fi
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sync
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if [ -e $data_partition ]; then
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echo "-------------> stage1.2 format data partition --- start <-------------"
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mke2fs -t ext4 -L data -F $data_partition >/dev/null;
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if [ $? -eq 0 ]; then
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echo "-------------> stage1.2 format data partition --- success <-------------"
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else
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error_inf_print "Error! format data partition failed! please check partition info and try again"
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exit 1;
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fi
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sync
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fi
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if [ -e $swap_partition ]; then
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echo "-------------> stage1.2 format swap partition --- start <-------------"
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mkswap $swap_partition >/dev/null;
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if [ $? -eq 0 ]; then
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echo "-------------> stage1.2 format swap partition --- success <-------------"
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else
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error_inf_print "Error! format swap partition failed! please check partition info and try again"
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exit 1;
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fi
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sync
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fi
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if [ -e $backup_partition ]; then
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echo "-------------> stage1.2 format backup partition --- start <-------------"
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mke2fs -t ext4 -L rootfs -F $backup_partition -O ^metadata_csum >/dev/null;
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if [ $? -eq 0 ]; then
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echo "-------------> stage1.2 format backup partition --- success <-------------"
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else
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error_inf_print "Error! format backup partition failed! please check partition info and try again"
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exit 1;
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fi
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sync
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fi
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sleep 1;
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return 0;
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}
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#相关分区
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#存放rootfs.tar.gz的分区 sda1或者sda4
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#U盘
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#把U盘里面的内核和文件系统复制到SSD
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copy_file_to_SSD()
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{
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echo "-------------> stage1.3: copy file to SSD <-------------"
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mount $1 $2;
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if mountpoint -q $2; then
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sleep 1;
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#检查是否存在用于恢复用的busybox制作的系统
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#如果有，那么就把系统复制到备份分区，并且改名ramdisk.gz（和Recovery System对应）
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#如果没有，那么就会提示找不到，然后到时候Recovery System则无法使用，可以人为手动加备份分区只要名字是ramdisk.gz即可
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#220719 统一 ramdisk,gz 和 ramdisk-bak.gz 之后 此处不应该是复制ramdisk-bak.gz了
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if [ -e $backup_partition ]; then
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# if [ -f $usb_mount_point/install/ramdisk-bak.gz ]; then
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# cp -pv /mnt/usb0/install/ramdisk-bak.gz $2/ramdisk.gz
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# wait $!
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# else
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# echo "-------------> stage1.3 warning: not found ramdisk-bak.gz <-------------";
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# echo "-------------> stage1.3 warning: it will invalidate Recovery System <-------------";
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# sync;
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# fi
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cp -pv /mnt/usb0/install/ramdisk.gz $2/ramdisk.gz
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fi
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echo " -----> copy uImage"
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cp -pv $usb_mount_point/install/uImage $2
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wait $!
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echo " -----> copy rootfs.tar.gz (wait a few minutes)"
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rsync -P $usb_mount_point/install/rootfs.tar.gz $2
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wait $!
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sync
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umount $2;
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else
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error_inf_print "Error! mount "$1" failed! Counldn't copy file to SSD! Please try again"
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exit 1;
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fi
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}
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#相关分区
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#U盘
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start_stage1_by_local()
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{
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#挂载U盘
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mount -t vfat -o utf8 $usb_partition $usb_mount_point;
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sleep 1;
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if mountpoint -q $usb_mount_point; then
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if [ -f $usb_mount_point/install/error.log ]; then
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echo "-------------> stage1 warning: found error.log <-------------"
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echo "-------------> stage1 warning: backup this error.log <-------------"
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mv $usb_mount_point/install/error.log $usb_mount_point/install/error.log.bak
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fi
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echo "-------------> stage1 mount "$usb_partition" success <-------------";
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check_file_for_safe;
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echo ""
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fdisk_SSD;
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echo ""
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format_all_partition;
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echo ""
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#参数含义：参数1 backup分区的设备 参数2 backup分区的挂载点
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if [ -e $backup_partition ]; then
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copy_file_to_SSD $backup_partition $backup_mount_point
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else
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copy_file_to_SSD $root_partition $root_mount_point
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fi
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umount /mnt/usb0;
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else
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error_inf_print "mount USB disk failed! Please check USB format(fat32?) and try again!"
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fi
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}
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check_usb_name()
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{
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if [ ! -e $usb_partition ]; then
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# echo "warning!!! not found "$usb_partition
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# echo "warning!!! will mount "$usb_partition_bak" as UDisk"
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usb_partition=$usb_partition_bak
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fi
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}
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check_mmc_name()
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{
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if [ ! -e $mmc_partition ]; then
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# echo "warning!!! not found "$mmc_partition
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# echo "warning!!! will mount "$mmc_partition_bak" as mmc"
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mmc_partition=$mmc_partition_bak
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fi
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}
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check_install_file()
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{
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check_usb_name
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check_mmc_name
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if [ ! -e $usb_partition ]; then
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usb_partition=$mmc_partition
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else
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mount -t vfat -o utf8 $usb_partition $usb_mount_point;
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if [ ! -d $usb_mount_point"/install" ]; then
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echo "warning!!! not found /install dir in usb"
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echo "use tf card install way"
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umount $usb_mount_point;
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usb_partition=$mmc_partition
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else
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umount $usb_mount_point;
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fi
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fi
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}
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check_cmdline()
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{
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uboot_install_fix=0
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install_way=0
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ins_way=$(cat /proc/cmdline | grep ins_way)
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if [ -z "$ins_way" ]; then
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return 1;
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fi
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ins_way=$(cat /proc/cmdline | grep ins_way=usb)
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if [ ! -z "$ins_way" ]; then
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install_way=1
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uboot_install_fix=1
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check_usb_name
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return 0
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fi
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ins_way=$(cat /proc/cmdline | grep ins_way=mmc)
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if [ ! -z "$ins_way" ]; then
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install_way=2
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uboot_install_fix=1
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check_mmc_name
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return 0
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fi
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ins_way=$(cat /proc/cmdline | grep ins_way=tftp)
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if [ ! -z "$ins_way" ]; then
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install_way=3
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uboot_install_fix=1
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return 0
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fi
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}
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stage1_entrance()
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{
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check_cmdline_ins_target
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check_cmdline
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if [ $uboot_install_fix -eq 1 ]; then
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if [ $install_way -eq 3 ]; then
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/home/sys_config_tool 1
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stage1_result=$?
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elif [ $install_way -eq 2 ]; then
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usb_partition=$mmc_partition
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start_stage1_by_local;
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stage1_result=$?
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elif [ $install_way -eq 1 ]; then
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start_stage1_by_local;
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stage1_result=$?
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else
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stage1_result=1
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fi
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else
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#这是没有在cmdline里面指定安装方式，旧方法，为了兼容
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check_install_file;
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if [ ! -e $usb_partition ]; then
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echo "*** tip: not found usb or mmc, use network to download system ***"
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/home/sys_config_tool 1
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stage1_result=$?
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else
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start_stage1_by_local;
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stage1_result=$?
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fi
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fi
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echo "-------------> stage1 end <-------------"
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if [ $stage1_result -ne 0 ]; then
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return 1;
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fi
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}
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###################start##########################
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###################start##########################
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###################start##########################
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create_all_mount_point;
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stage1_entrance;
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if [ $? -ne 0 ]; then
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exit 1;
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fi
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/home/install_disk.sh $usb_partitions
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