Messages in this thread | | | Subject | Re: [PATCH v5 3/3] hwrng: add mtk-sec-rng driver | From | Neal Liu <> | Date | Fri, 29 Nov 2019 19:30:46 +0800 |
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On Fri, 2019-11-29 at 18:02 +0800, Lars Persson wrote: > Hi Neal, > > On Wed, Nov 27, 2019 at 3:23 PM Neal Liu <neal.liu@mediatek.com> wrote: > > > > For MediaTek SoCs on ARMv8 with TrustZone enabled, peripherals like > > entropy sources is not accessible from normal world (linux) and > > rather accessible from secure world (ATF/TEE) only. This driver aims > > to provide a generic interface to ATF rng service. > > > > I am working on several SoCs that also will need this kind of driver > to get entropy from Arm trusted firmware. > If you intend to make this a generic interface, please clean up the > references to MediaTek and give it a more generic name. For example > "Arm Trusted Firmware random number driver". > > It will also be helpful if the SMC call number is configurable. > > - Lars
Yes, I'm trying to make this to a generic interface. I'll try to make HW/platform related dependency to be configurable and let it more generic. Thanks for your suggestion.
> > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
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