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Changes for page Openwrt Notes

Last modified by Leon Poon on 2019/11/02 17:53
From version 22.1
edited by Leon Poon
on 2019/01/06 13:49
Change comment: There is no comment for this version
To version 52.1
edited by Leon Poon
on 2019/11/02 09:30
Change comment: There is no comment for this version

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... ... @@ -39,18 +39,47 @@
39 39  ** when done next state (halt)
40 40  * halt - kill everything and either enter sleep loop or reboots
41 41  
42 += Modules =
43 +
44 +{{code}}
45 +cp -va ./build_dir/target-*/linux-*/linux-4*/modules.builtin ./staging_dir/target-*/root-*/lib/modules/4*
46 +# tar -C ./staging_dir/target-*/root-*/ -vcjf modules.tar.bz2 lib/modules
47 +{{/code}}
48 +
42 42  = Debian =
43 43  
51 +{{code}}
52 +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
53 +chroot $PWD debootstrap/debootstrap --second-stage
54 +{{/code}}
55 +
56 +{{code}}
57 +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 $PWD
58 +{{/code}}
59 +
60 +Do not install openssh-server during bootstrap otherwise it will bring in systemd!
61 +
44 44  Things to do after debootstrap:
45 45  
46 46  * [[get rid of systemd>>http://without-systemd.org/wiki/index.php/How_to_remove_systemd_from_a_Debian_Stretch_installation]]
65 +* mknod /dev/console
66 +* inittab serial console
67 +* dpkg-reconfigure locales
47 47  * set hostname
48 -* set root password
49 -* /etc/network/interfaces (TODO: swconfig while still in openwrt initramfs space?)
50 -* apt-get install net-tools file ntp openssh-server gcc
69 +* set root password (or .ssh authorized_keys)
70 +* fstab
71 +* /etc/network/interfaces
72 +* apt-get install apt-utils udev
73 +* apt-get install ~-~-no-install-recommends openssh-server (check that it is without libpam-systemd and systemd!!)
74 +* apt-get install net-tools file ntp openssh-server gcc lvm2
51 51  ** net-tools for ifconfig
52 52  ** gcc for?
53 -* read-only root
77 +* echo vm.min_free_kbytes=16384 > /etc/sysctl.d/min_free_kbytes.conf
78 +* apt-get install kmod (depmod, etc)
79 +* kernel modules ( tar ~-~-owner=0 ~-~-group=0  -C ./staging_dir/target-*/root-*/ -vcjf - lib/modules | ssh TARGET_IP tar -C /chroot -vxjf - )
80 +* depmod
81 +* inittab - serial console
82 +* [[read-only root>>doc:Read-Only Root.WebHome]]
54 54  
55 55  Needs CONFIG_DEVTMPFS=y in kernel.
56 56  
... ... @@ -85,9 +85,37 @@
85 85  {{code language="bash"}}
86 86  sed -re 's/^boot_run_hook/#\0/g' -i /etc/preinit
87 87  PREINIT=1 . /etc/preinit
117 +preinit_config_board # set up the switch and lan ports on eth0.2, and create ip link
118 +json_select switch
119 +json_select switch0
120 +json_add_boolean reset 0 # do not reset when setting up wan ports on eth0.1
121 +json_select ..
122 +json_select ..
123 +preinit_config_switch switch0 eth0.1 # set up wan ports
124 +preinit_ip_config eth0.1 # create ip link
125 +ip address flush dev eth0 # del default address
88 88  for pi_ifname in eth0.1 eth0.2; do
89 - preinit_ip
90 - ip -4 address flush dev $pi_ifname
91 - ip link set dev $pi_ifname down
127 + ip -4 address flush dev $pi_ifname # del default address
128 + ip link set dev $pi_ifname down
92 92  done
93 93  {{/code}}
131 +
132 +
133 += UBI =
134 +
135 +{{code language="text"}}
136 +define Build/append-ubi
137 + sh $(TOPDIR)/scripts/ubinize-image.sh \
138 + $(if $(UBOOTENV_IN_UBI),--uboot-env) \
139 + $(if $(KERNEL_IN_UBI),--kernel $(IMAGE_KERNEL)) \
140 + $(foreach part,$(UBINIZE_PARTS),--part $(part)) \
141 + $(IMAGE_ROOTFS) \
142 + $@.tmp \
143 + -p $(BLOCKSIZE:%k=%KiB) -m $(PAGESIZE) \
144 + $(if $(SUBPAGESIZE),-s $(SUBPAGESIZE)) \
145 + $(if $(VID_HDR_OFFSET),-O $(VID_HDR_OFFSET)) \
146 + $(UBINIZE_OPTS)
147 + cat $@.tmp >> $@
148 + rm $@.tmp
149 +endef
150 +{{/code}}