Hi! > [resend with fixed email settings] > > The idea of the framework is to provide consistent ways of > programming raw images into FPGA's. > > Programming from device tree overlays is supported. > > The core (fpga-mgr.c) does not include a userspace interface > and just exports kernel functions. > > This approach separates the core from the interfaces. > > Each interface can be enabled or disabled in the defconfig. > In some production contexts, interfaces that might be used > during development can be disabled. > > The core exports kernel functions to: > * write the fpga from a buffer or using the firmware layer > * get fpga status > * find a particular fpga manager from a device tree phandle > * register/unregister lower level fpga drivers. > > The bus allows us to: > * program fpga from a device tree overlay using firmware. > * automatically reload firmware and reprogram fpga during resume. > > The sysfs interface: > * read only, get the name and status of fpga manager. > > I have a configfs interface patch which I haven't included, > adds configfs as a separate file. Thanks for the patches... is there new version? Is that corresponding socfpga code? I'd like to configure fpga with .rbf file on board similar to SocKit. Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
