Changes for page Openwrt Notes
Last modified by Leon Poon on 2019/11/02 17:53
Summary
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Page properties (2 modified, 0 added, 0 removed)
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... ... @@ -1,1 +1,1 @@ 1 -Openwrt Notes 1 +Openwrt Boot Notes - Content
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... ... @@ -17,6 +17,8 @@ 17 17 ** /etc/preinit in subprocess 18 18 * when /etc/preinit is done then it execvp the "real" /sbin/procd 19 19 20 + 21 + 20 20 procd states: 21 21 22 22 * early (first state): ... ... @@ -39,94 +39,4 @@ 39 39 ** when done next state (halt) 40 40 * halt - kill everything and either enter sleep loop or reboots 41 41 42 -= Debian = 43 - 44 -{{code}} 45 -debootstrap --variant=minbase --include locales,sudo,sysvinit-core,sysvinit-utils,vim-nox,screen,wget,ntp,bridge-utils,ifupdown --exclude=nano,vim-tiny --foreign stretch $PWD 46 -chroot $PWD debootstrap/debootstrap --second-stage 47 -{{/code}} 48 - 49 -{{code}} 50 -qemu-debootstrap --include=locales,sudo,sysvinit-core,sysvinit-utils,vim-nox,screen,wget,ntp,bridge-utils,ifupdown --exclude=nano,vim-tiny,systemd,systemd-sysv --arch mipsel stretch /mnt/cdrom 51 -{{/code}} 52 - 53 -Do not install openssh-server during bootstrap otherwise it will bring in systemd! 54 - 55 -Things to do after debootstrap: 56 - 57 -* [[get rid of systemd>>http://without-systemd.org/wiki/index.php/How_to_remove_systemd_from_a_Debian_Stretch_installation]] 58 -* set hostname 59 -* set root password 60 -* /etc/network/interfaces (TODO: swconfig while still in openwrt initramfs space?) 61 -* apt-get install openssh-server without systemd 62 -* apt-get install net-tools file ntp openssh-server gcc 63 -** net-tools for ifconfig 64 -** gcc for? 65 -* read-only root 66 - 67 -Needs CONFIG_DEVTMPFS=y in kernel. 68 - 69 -{{code language="bash"}} 70 -mkdir -pv /mnt && 71 -mknod /dev/sda b 8 0 && 72 -cryptsetup open /dev/sda usb && 73 -vgchange -ay vol_grp1 && 74 -mount /dev/vol_grp1/logical_vol1 /mnt -o ro 75 -{{/code}} 76 - 77 -{{code language="bash"}} 78 -chroot /mnt /bin/bash 79 -{{/code}} 80 - 81 -{{code language="bash"}} 82 -mount proc /proc -t proc 83 -{{/code}} 84 - 85 -{{code language="bash"}} 86 -exec switch_root /mnt /sbin/init 87 -{{/code}} 88 - 89 -{{code language="bash"}} 90 -ip addr add dev eth0 IP/NM 91 -ip link set eth0 up 92 -ip route add default via GW 93 -{{/code}} 94 - 95 -= Network = 96 - 97 -{{code language="bash"}} 98 -sed -re 's/^boot_run_hook/#\0/g' -i /etc/preinit 99 -PREINIT=1 . /etc/preinit 100 -preinit_config_board # set up the switch and lan ports on eth0.2, and create ip link 101 -json_select switch 102 -json_select switch0 103 -json_add_boolean reset 0 # do not reset when setting up wan ports on eth0.1 104 -json_select .. 105 -json_select .. 106 -preinit_config_switch switch0 eth0.1 # set up wan ports 107 -preinit_ip_config eth0.1 # create ip link 108 -ip address flush dev eth0 # del default address 109 -for pi_ifname in eth0.1 eth0.2; do 110 - ip -4 address flush dev $pi_ifname # del default address 111 - ip link set dev $pi_ifname down 112 -done 113 -{{/code}} 114 - 115 - 116 -= UBI = 117 - 118 -{{code language="text"}}define Build/append-ubi 119 - sh $(TOPDIR)/scripts/ubinize-image.sh \ 120 - $(if $(UBOOTENV_IN_UBI),--uboot-env) \ 121 - $(if $(KERNEL_IN_UBI),--kernel $(IMAGE_KERNEL)) \ 122 - $(foreach part,$(UBINIZE_PARTS),--part $(part)) \ 123 - $(IMAGE_ROOTFS) \ 124 - $@.tmp \ 125 - -p $(BLOCKSIZE:%k=%KiB) -m $(PAGESIZE) \ 126 - $(if $(SUBPAGESIZE),-s $(SUBPAGESIZE)) \ 127 - $(if $(VID_HDR_OFFSET),-O $(VID_HDR_OFFSET)) \ 128 - $(UBINIZE_OPTS) 129 - cat $@.tmp >> $@ 130 - rm $@.tmp 131 -endef{{/code}} 132 -~{~{/code}} 44 +