??????

????????????????????????, ??????????????????uboot?????????. ????????? master ????????????, ?????????????????????????????????.

????????????

??????????????????????????? N1 ?????????

1. ????????????
2. ??????
3. ?????? userspace
4. ?????? kernel
5. ?????? u-boot
6. ????????????
7. ????????? mmc

????????????

1. 1??? N1, ?????? armbian ?????? ??????????????? aarch64 linux ??????, ???????????? N1?????????.
2. 4GB ????????? U???
3. ??????

??????

??????????????????????????????U???, ??????????????????????????????????????? mmc.

1. ?????? U??? ?????????

   sudo lsblk -f /dev/sd[a-z]
   

2. ??? parted ??????

   ????????????????????? U?????? /dev/sda(????????????), ???U???????????? mbr ?????????, ??????2??????, ???????????? FAT32 ??????, ????????? 256MB, ???????????? linux ??????, ?????????????????????.

   sudo parted -s -a optimal /dev/sda mklabel msdos mkpart primary fat32 0% 256MiB mkpart primary ext4 256MiB 100%
   

3. ???????????????

   ?????????1???????????? FAT32, ?????? ARCHBOOT ; ?????????2???????????? EXT4 ?????? ARCHROOT.

   sudo mkfs.vfat -F 32 -n ARCHBOOT /dev/sda1
   sudo mkfs.ext4 -L ARCHROOT /dev/sda2
   

4. ????????????

   ??? sda2 ????????? /mnt, ??? sda1 ????????? /mnt/boot

   sudo mount /dev/sda2 /mnt
   sudo mkdir -p /mnt/boot
   sudo mount /dev/sda1 /mnt/boot
   

?????? userspace

userspace ??????????????????????????????????????????, archlinuxarm ?????????

cd ~ && curl -L -O http://os.archlinuxarm.org/os/ArchLinuxARM-aarch64-latest.tar.gz
sudo bsdtar -xpvf ArchLinuxARM-aarch64-latest.tar.gz -C /mnt # ??????, ???????????????, ????????????????????????.
rm -f ArchLinuxARM-aarch64-latest.tar.gz # ????????????

chroot ??? userspace

# ????????? DNS
sudo unlink /mnt/etc/resolv.conf
cat /etc/resolv.conf | sudo tee /mnt/etc/resolv.conf
# chroot
cd /mnt
sudo mount -t proc /proc proc
sudo mount --make-rslave --rbind /sys sys
sudo mount --make-rslave --rbind /dev dev
sudo mount --make-rslave --rbind /run run
cd /
sudo chroot /mnt /bin/bash
source /etc/profile
export PS1="(chroot) $PS1" # ????????????, ???????????? chroot ?????? 

# ???????????????????????? chroot ??????, ?????????????????? chroot?????????

???????????? userspace

echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen
echo 'en_GB.UTF-8 UTF-8' >> /etc/locale.gen
locale-gen
localectl list-locales # ?????? locale-gen ????????? locales
localectl set-locale LANG=en_US.UTF-8 LC_TIME=en_GB.UTF-8 # ?????????????????????, ?????????????????????(????????????24????????????)

passwd root # ????????? root ??????, ??????????????????
echo 'PermitRootLogin yes' >> /etc/ssh/sshd_config # ??????ssh????????????root??????, ??????????????????, ???????????? N1 ???,????????????,?????? ssh key ??????
userdel -rf alarm # ??????????????????, ????????? root

??????????????????

systemctl enable systemd-networkd.service # ??????????????????????????????, ????????????
systemctl disable systemd-resolved.service # ??????????????????, ???????????????????????? /etc/resolv.conf
cat /etc/systemd/network/eth.network # ??????????????????, ????????? dhcp

?????? kernel

ping -c 3 www.163.com # ???????????? OK 

pacman-key --init # ?????? pacman ?????????????????? key
pacman-key --populate archlinuxarm # ?????? pacman ?????????????????? key
pacman -Syu # ??????????????????

pacman -Q | grep linux-aarch64 # ?????????????????????????????? kernel
pacman -Rcsun linux-aarch64 # ??????????????? kernel
pacman -Rcsun linux-aarch64-headers # ??????????????? headers, ??????????????????. 

??????????????????:
https://github.com/cattyhouse/pkgbuild-linux-phicomm-n1

pacman -U *.pkg.tar.zst # ??????
sync

???????????? u-boot

N1 ??????????????? u-boot, ???????????????????????? TEXT_OFFSET ???????????????, ???????????????????????????????????????, ???????????????????????? u-boot, ????????????????????????, ??????????????? boot ??????, N1 ????????????????????? u-boot, ?????????????????? u-boot

???????????? ????????? : N1 ?????? u-boot -> ???????????? U??? -> ?????? boot ????????? s905_autoscript -> ???????????? s905_autoscript ????????????????????? u-boot, ????????? u-boot.ext

???????????? ????????? : ?????? u-boot.ext ??????????????????????????? : bootcmd -> distro_bootcmd -> boot_targets -> bootcmd_usb0 -> usb_boot -> scan_dev_for_boot_part -> scan_dev_for_boot -> scan_dev_for_extlinux -> boot_extlinux, ??????????????? extlinux.conf

???????????? ????????? : ?????? extlinux.conf ?????????, ?????? root ?????? -> ?????? zImage ??? uInitrd ??????????????? kernel ???????????? ????????????. ??????, ?????????????????? linux ??????.

??????????????? chroot ??????

1. ????????????

   ping -c 3 www.163.com # ???????????? OK
   pacman -S --needed --noconfirm git
   cd /tmp && git clone --depth 1 https://github.com/cattyhouse/new-uboot-for-N1
   cd new-uboot-for-N1
   cp -fr * /boot/
   

2. ?????? extlinux.conf

   root_uuid=$(lsblk -n -o UUID /dev/sda2)
   sed -i "s/root_uuid/${root_uuid}/" /boot/extlinux/extlinux.conf
   # ??????????????????????????????
   grep ${root_uuid} /boot/extlinux/extlinux.conf
   

3. ?????? fstab

   root_uuid=$(lsblk -n -o UUID /dev/sda2)
   boot_uuid=$(lsblk -n -o UUID /dev/sda1)
   echo "UUID=${root_uuid} / ext4 rw,relatime 0 1" > /etc/fstab
   echo "UUID=${boot_uuid} /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro 0 2" >> /etc/fstab
   cat /etc/fstab # ????????????
   

????????????

??????

exit # ?????? chroot ??????
cd / # ?????????????????????????????? /mnt
sudo umount -vfR /mnt # target is busy ?????????????????????
sudo reboot # ????????????.

??????

# ?????????????????? N1 ??? ip, ?????? ssh ??????
ssh root@n1_ip # ??????????????????
# ?????????????????????????????????, ????????????.

# TODO

????????? MMC

rsync ?????????????????? 100% ??????

# TODO