Hello Wolfgang, Wolfgang Denk wrote: > Dear Heiko Schocher, > > In message <499bb9c6.6010...@denx.de> you wrote: >>> You convinced me. This code must not be used before relocation to RAM, >>> then. >> But is is possible to use that code when running from flash, if >> this current pointer is writeable ... > > Yes, it is possible, but then - ther eis no need for it.
For what is no need? >>> Yes, it is, because none of them needs any such switching before >>> relocation. And switching is really simple so far. >> They use it before relocation, because the DTTs are read before relocation. > > I am not aware that any piece of code in the init sequence makes use > of the information read from the DTT's, so why is this performaned > before relocation? Thats I am asking me too. > More - why is this performed at all for each reset cycle? Normally we > should not even initialize interfaces that are nt used for U-Boot's > own operation. > > I think the automatic DTT checking should be dropped. Yes, I think so too. If nobody screams, I can make such a patch ... (This will solve another problem from me ... :-) bye Heiko -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
