On Tue, Jan 17, 2012 at 3:39 PM, Catalin Marinas <catalin.marinas@xxxxxxx> wrote: > On Tue, Jan 17, 2012 at 12:40:54PM +0000, Shilimkar, Santosh wrote: >> Well the L2 can be configured as inner or outer, so above >> alone won't work. >> >> Boot-loader disabling L2 cache ( all caches) is still right thing >> and that's what kernel expect. >> >> Since the early kernel code can't be patches for A8, may be >> delaying L2 enabled would work. > > Ah, I missed the fact that the L2 is an inner cache on OMAP3+A8. At least on my OMAP3 board it's not. There is L2 AUX control register "L2 inner" bit that's always cleared here. I know outer cacheablility bits in page table descriptors have effect here, we have tested performace before.. -- Gražvydas -- 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
