Messages in this thread | | | Date | Sat, 2 Aug 2014 09:21:41 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH v8 01/11] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs |
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On Fri, Aug 01, 2014 at 09:33:44AM -0500, Rob Herring wrote: > On Wed, Jul 30, 2014 at 9:23 PM, Brian Norris > <computersforpeace@gmail.com> wrote: > > Like what? > > Errata work-arounds, performance bits, etc. I don't recall exactly > which ones are per core vs. global. I assume this is an A9, but cores > with virt extensions would also need to drop to non-secure mode.
The kernel's bringup just before enabling the CPU deals with that stuff provided your CPU is running in secure mode, but you are right - we /do/ want to encourage platforms to do the errata fixups before they call the kernel via any entry point.
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