ftp://ftp.kernel.org/pub/linux/utils/cpu/crusoe/
http://www.itmedia.co.jp/help/tips/linux/l0613.html
http://homepage3.nifty.com/iromono/loox/linux.html
http://yuki-lab.jp/linux/loox.html
http://optik2.mtk.nao.ac.jp/~kawanomo/linux/slackware-9.0/longrun.html