Hi Fabio, thanks for your details. Some of the discrete switches where messed up. Boot Mode was fine. So now it's working fine.
Even the power button is not needed ;-) I still have to investigate a little to get USB recovery working. This does not work out of the box as with Freescale'S initial 2009.08 u-boot for this CPU. Matthias On 11.01.2012 16:12, Fabio Estevam wrote: > Hi Matthias, > > On Wed, Jan 11, 2012 at 12:41 PM, Matthias Fuchs <matthias.fu...@esd.eu> > wrote: >> Hi Fabio, >> >> can you confirm that the current u-boot-imx tree runs fine >> on the MX28EVK? I tried it but the debug console stays dead. > > Yes, it works fine. > >> This is what I did: >> >> 1) make mx28evk > > I think you meant "mx28evk_config" > >> 2) make u-boot.sb >> 3) ./tools/mxsboot sd u-boot.sb u-boot-sd.sb >> 4) prepare an SD card as described in doc/README.m28 (only one partition >> of type 53) >> 5) dd u-boot-sd.sb to above partition >> 6) install SD and press power button > > On my board I don't have to press the power button in order to get the > console output. > > Please check your MX28EVK settings: > > - Boot Mode Select: 1 0 0 1 > > - JTAG PSWITCH RESET: To the left (reset enabled) > > - Battery Source: Down > > - Wall 5V: Up > > - VDD 5V: To the left (off) > > - Hold Button: Down (off) > > Also, I have only tested this on a MX28EVK rev.D board. > >> >> BTW: Did you ever try Freescales sd_loader to download u-boot >> into RAM? >> >> FYI: There also seems to be a Linux version of the USB loader >> (http://svn.rockbox.org/viewvc.cgi/trunk/utils/imxtools/). > > I haven't tried this yet. > > Regards, > > Fabio Estevam > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot