Hi Mark, On Tue, Jul 05, 2011 at 22:24:21, Grosen, Mark wrote: > > From: Nori, Sekhar > > Sent: Monday, July 04, 2011 10:35 PM > > To: Grosen, Mark; Sergei Shtylyov > > ... > > > > Since procedure to set the boot address varies across DaVinci > > > > platforms, you could have a callback populated in platform data > > > > which will be implemented differently for original DaVinci and > > > > DA8xx devices. > > > > > > I looked at DM6467 and it's the same as OMAPL13x, except at a > > different > > > address. Rather than a callback, it could be just an address in the > > > platform data. > > > > Sounds okay as long as _all_ the DaVinci devices have the same > > bit to be set. Plus, I hope there are no other users of the > > register so that there is no race with other platform code using > > the same register. > > Sekhar, > > The register is a dedicated 32-bit register that holds the start/boot > address for the DSP, so no other platform code should be using it. Once > the LRST is de-asserted (via the PSC code enhancement), the DSP starts > execution at the address in this register. Okay. I had misunderstood this as a bit which is used to reset the DSP. Thanks for clarifying. Regards, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
