On Fri, Jun 28, 2013 at 9:48 AM, Andy Voltz <andy.vo...@timesys.com> wrote: > Hi Fabio, > > On Thu, Jun 27, 2013 at 10:14:40PM -0400, Fabio Estevam wrote: >> On Thu, Jun 27, 2013 at 11:12 PM, Otavio Salvador >> <ota...@ossystems.com.br> wrote: >> >> >> Just curious: why do we need to pass mem=128M? >> > >> > Board fails to boot otherwise ... Andy did try it so he can explain it >> > with more detail. >> >> Hmm...Is DDR being incorrectly configured then? We need to understand >> why this happens. >> >> Andy, can you comment on this, please? > > I haven't looked closely at the memory setup, but you are likely correct. > > When I boot our kernel on twr-vf610 without mem, nothing is seen after > 'Starting kernel...' > > For comparison I booted linux-next on the twr-vf610 without the mem argument, > and it works. I haven't gotten the board to mount an RFS over net or mmc, but > I > suspect that is a kernel configuration problem. > > It probably makes the most sense to just drop mem arg from the environment, > and > then we can patch our kernel to fix the memory setup issue.
Ok; I can cook a v5 without mem param and send. -- Otavio Salvador O.S. Systems http://www.ossystems.com.br http://projetos.ossystems.com.br Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
