Hi, Wolfgang, 2011/4/22 Wolfgang Denk <w...@denx.de>: > Dear Jason Liu, > > In message <BANLkTi=q7ty4utwwv5_3ed3gg3uea3j...@mail.gmail.com> you wrote: >> >> > I think the only issue is if there is some reasons to set the test range >> > to only 64KB, except the fact this was the value set for the mx51evk. If >> > you do not see any special reasons, you could increase the >> > CONFIG_SYS_MEMTEST_END to a larger value. >> >> Is there any rule that we need must follow to set the >> CONFIG_SYS_MEMTEST_START >> CONFIG_SYS_MEMTEST_END ?? > > The only strict rule is that the test must work with the defined area.
Agree, I have tested it and it works. > >> If no, I think the value we set is free. Here I set for 64KB is just >> for simple and quick >> test, there is no other reasons. >> >> In fact, mtest command line can override the value. >> >> What the value you think I need set? > > My recommendation is to set a range that is as big as possible for > the given system, so the default call of the mtest command will > actually test all (well, most of) the present RAM. As I said, I just want the user to do one quick test for the memory. I don't think it need be set as big as possible. Since there is no other rule I need follow for setting such value, So I will keep as it's. Jason > > Best regards, > > Wolfgang Denk > > -- > DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de > On our campus the UNIX system has proved to be not only an effective > software tool, but an agent of technical and social change within the > University. - John Lions (U. of Toronto (?)) > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
