Dear John, In message <4b73d43f0910191545x3127cba5w7fdec3f638213...@mail.gmail.com> you wrote: > > The register map for 5125 does not just change the size of the registers. > Some registers change locations. The issue is that the hardware guys > decided to "fix" the old broken register access. The 5200, 5121, 5123 had > some registers that were:
I always stand fascinated about the inventiveness of these guys; even when just releasing a new chip from one family where one would expect basicly upward-compatibility they find ways not to simplify the design but to make it more complex and wonderful. Nobody else does so much to save our jobs. > So the problem is painful but I believe doable. The problem I never > resolved was dealing with this mess in linux where the same binary has to > work with both platforms. I decided that the register accesses needed to be > done via an offsets array that was populated at run time but I never got > around to implementing that. Heh. I don't envy the guy who has to do this. 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 "Most people would like to be delivered from temptation but would like it to keep in touch." - Robert Orben _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
