Hi Timothy, On 18 April 2016 at 15:30, Timothy Pearson <[email protected]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > All, > > I recently ported U-Boot over to the RK3288-based Veyron Speedy 4GB > Chromebook in an attempt to gain KVM (hypervisor) support [1]. However, > in addition to the GIC being completely masked off in non-secure mode by > the AXI bus, the machine hangs immediately upon exiting the NS/HYP > switch monitor mode call in arch/arm/cpu/armv7/nonsec_virt.S. > > I notice that the hypervisor setup code was revised back in 2014 to > support platforms with secure RAM, effectively replacing the early hvc 0 > call with a late smc 0-based setup routine. Has the current hypervisor > implementation been tested on the original Versatile Express TC-2 board > since the setup code modification? > > Is anyone else working on RK3288 hypervisor support? The datasheet > claims virtualization extensions are supported, but right now that seems > quite dubious unless 1.) the GIC can be un-masked in normal mode and 2.) > the hang on HYP mode switch can be traced to an implementation fault in > u-boot.
Not that I know of. > > Thanks! > > [1] Work-in-progress patches: > http://raptorengineering.com/u-boot/rk3288/patches/wip/ > > - -- > Timothy Pearson > Raptor Engineering > +1 (415) 727-8645 (direct line) > +1 (512) 690-0200 (switchboard) > http://www.raptorengineeringinc.com Regards, Simon _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
