From: Masahiro A. <m-...@aa...> - 2003-01-16 03:12:57
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I've been doing some work to make linux-2.4.18 + RTLinux/Free-3.2-pre1 work on Hitachi SH4 lately. (Some may remember that I've put patches for 2.4.5 + 3.0 for SH4 before.) Mr.Saito of Interface Co.Ltd, Japan initiated this version-up process, using 2.4.17 + RTL3.1. So many cheers should go to him. Today I've put patch files and simple docs on the net, as a snapshot of the work above, here: <ftp://ftp.aandd.co.jp/pub/linuxsh/rtlinux/work/20030115/> Currently the resultant kernel/modules won't provide you "Real-Time" yet. Telnet-connection or application-launch causes several hundred microsec jitter with examples/measurements test-program. These patches works for Hitachi SolutionEngine 7750S, but may work for other platform. I wish someone interested would try out this, nail down the cause of jitter, and hopefully make this true "Real-Time", together. ================================= Masahiro ABE, A&D Co., Ltd. Japan |