Dear TigerLiu at viatech.com.cn, > Hi, experts: > How to make doc/DocBook? > I tried to execute "make htmldocs", it tips: > "u-boot/doc/DocBook/fs.xml not found" Bad, bad Simon broke it :b Easiest fix is to edit doc/DocBook/Makefile and remove fs.xml from DOCBOOKS= . Simon, can you commit the missing fs.xml template file please? Best regards, Marek Vasut