– Source,build,download – Feeds,init rc,uci,ubus

1. OpenWrt Guide
sean

2. Doc version
● V1 2018-04-28
– Source,build,download
– Feeds,init rc,uci,ubus

3. Being-towards-death

4. Build script
● ./m.sh
– cd qsdk
– make defconfig # openwrt standard
– make V=s -j8
– cd -
– ./pack.sh
● cp -rvf qsdk/bin/ipq806x/openwrt* common/build/ipq #use new build squashfs-root.img
● cd common/build/
● python update_common_info.py #build mtd single bin
● cp -vf bin/nornand-ipq40xx-single.img /media/sean/project/IPQ4019/img/spf5.img # release fw
● cd -
● Mount smb of 176 to local path
– sudo mount -t cifs //192.168.180.176/project/ /media/sean/project/ -o guest

5. Build env
● Ubuntu 14.04
– Glibc 2.17
● sudo apt-get install gcc g++ binutils patch bzip2 flex make gettext
pkg-config unzip zlib1g-dev libc6-dev subversion libncurses5-dev
gawk
sharutils curl libxml-parser-perl ocaml-nox ocaml-nox ocaml
ocaml-findlib
libpcre3-dev binutils-gold python-yaml
● sudo apt-get install u-boot-tools
● sudo apt-get install device-tree-compiler
● sudo apt-get install mtd-utils

6. Juci build env
● feeds/juci/openwrt-bootstrap.sh

7. Download fw
● Self upgrade (recommend)
– Copy fw bin to device
● Use scp # see ssh to openwrt
– Use sysupgrade
● Tftp download
– Need to connect serial port
– See uboot and tftpboot
● Flash program
– Need program device

8. Telnet to openwrt

If not set root passwd

telnet 192.168.1.1
●
passwd #set root password, needed by
scp&ssh

9. ssh to openwrt

ssh root@192.168.1.1

scp /pathto/spf502.img root@192.168.1.1:/tmp/


10. sysupgrade

sysupgrade -c -v /tmp/xxx-single.img

Not need serial port

openwrt 升级功能介绍
 https://blog.csdn.net/u013485792/article/details/50505
706

WARN: can't upgrade from nor to nornand

11. uboot

reset # soft reboot

set # set var, used by $var

12. tftpboot

set ipaddr 192.168.1.11

set serverip 192.168.1.xx

ping ${serverip}

tftpboot 0x84000000 xxxx-ipq40xx-single.img

imgaddr=0x84000000 && source $imgaddr:script

13. Check firmware version

cat /proc/version | less
 Build user and hostname
 Build time
 Kernel version
 ...

14. ROM

df -h

/tmp 115

/rom 15

/ | /overlay 38

15. RAM

free -m
 Total 236 used 134 free 102

16. Feeds folder
Qsdk/feeds
├── luci -> ../qca/feeds/luci
├── luci.index -> luci.tmp/.packageinfo
├── luci.targetindex -> luci.tmp/.targetinfo
├── packages -> ../qca/feeds/packages
├── packages.index -> packages.tmp/.packageinfo
├── packages.targetindex -> packages.tmp/.targetinfo

17. Add feeds

src-git juci https://github.com/mkschreder/juci-
openwrt-feed.git

src-git vuci https://github.com/zhaojh329/vuci.git

./scripts/feeds update vuci juci

./scripts/feeds install -a -p vuci

18. Feeds command

./scripts/feeds list -s

./scripts/feeds install -a -f -p juci

19. Makefile
● https://openwrt.org/docs/guide-developer/packag
es
● define Package/lighttpd/Default
● define Package/lighttpd
– $(call Package/lighttpd/Default)
● define Package/lighttpd/config
● define Package/lighttpd/install
● define Build/Configure
● define Build/Prepare
● define Build/Compile

20. feeds/juci/libblobpack/Makefile
+PKG_VERSION=2.16.09-$(PKG_SOURCE_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
make[3]: Entering directory `/work/workspace/SPF5.02/qca-networking-2017-spf-5-0-
2_qca_oem.git/qsdk/feeds/juci/libblobpack'
Makefile:43: *** Download/default is missing the FILE field.. Stop.

21. Configuration .config
cp qca/configs/qsdk/ipq806x_standard.config
.config

make defconfig

Modify manual

make defconfig # again before real make

**Use version control .config

make menuconfig # for modify

22. luci and juci conflict
● cp v9.luci.config .config
● cp v9.juci.config .config
●
make menuconfig
– Select luci and unselect all juci
– Select juci and unselect all luci

23. Usb net

CONFIG_PACKAGE_kmod-usb-net=y

CONFIG_PACKAGE_kmod-usb-net-cdc-ether=y

CONFIG_PACKAGE_kmod-usb-net-rndis=y

24. make

make V=s -j8

make -j8

make download V=s # download to dl folder

make V=s -j1 # for check build error

make package/juci/compile V=s -j1

25. Make clean
●
Don't call make clean
●
/build_dir/target-arm_cortex-a7_uClibc-
1.0.14_eabi/xxx-project
– rm -rf ipkg-i* #ipkg-install, ipkg-ipq806x
●
rm -rf ./build_dir/target-arm_cortex-a7_uClibc-
1.0.14_eabi/root-ipq806x/
●

26. Init Scripts

https://openwrt.org/docs/techref/initscripts

/etc/init.d/

/etc/rc.d/

27. Power 4G modem
● Qsdk/package/base-files/files/etc/rc.local
● Power up:gpio 39
● Power on:gpio 21

28. UCI is a data backend

https://openwrt.org/zh-cn/doc/techref/uci

https://openwrt.org/docs/guide-user/base-
system/uci
 Configuration Files Lists

UCI 配置文件位于目录 /etc/config/ 内

use init.d call to take effect

/etc/config/samba overwrite
/etc/samba/smb.conf when running
/etc/init.d/samba start

29. Not UCI

https://openwrt.org/docs/guide-user/base-
system/notuci.config

System configuration not handled by UCI

30. UBUS is a functional backend

ubus call network reload

31. SVC
● .repo/manifest.xml
● feeds.conf

32. .repo/manifest.xml
● name="quic/qsdk/oss/system/openwrt"
path="qsdk"
●

33. feeds.conf
● src-link juci ../vendor/feeds/juci

34. ●Vendor-feeds-juci
● Fixed bug for build libblobpack
● Change src git
– juci
– orange-rpcd
–

35. configs
● qca/configs/qsdk/
– mr1200.config

36. issue
● perf build error
– ##CONFIG_PACKAGE_perf=y
● Diff ath9k_platform.h
– cmp $
(PKG_BUILD_DIR)/include/linux/ath9k_platform.h $
(LINUX_DIR)/include/linux/ath9k_platform.h

37. blogs
● https://www.cnblogs.com/rohens-hbg/category/
728530.html
● https://blog.csdn.net/xushx_bigbear/article/det
ails/47746241
● https://blog.csdn.net/walker0411
● https://blog.csdn.net/u012819339/article/categ
ory/5803489
●

38. packages
● Source download from URL
● Source present in src
– Build/Prepare
● $(CP) ./src/* $(PKG_BUILD_DIR)/
●

39. Add a new module
● https://openwrt.org/docs/guide-
developer/helloworld/start
● Release path
– vendor/feeds/qos
● Link in feeds
–