On Fri, Jul 03, 2020 at 08:04:04PM +0530, Sai Prakash Ranjan wrote: > On 2020-07-03 19:25, Will Deacon wrote: > > On Tue, Jun 30, 2020 at 11:30:55PM +0530, Sai Prakash Ranjan wrote: > > > KRYO4XX silver/LITTLE CPU cores with revision r1p0 are affected by > > > erratum 1530923 and 1024718, so add them to the respective list. > > > The variant and revision bits are implementation defined and are > > > different from the their Cortex CPU counterparts on which they are > > > based on, i.e., r1p0 is equivalent to rdpe. > > > > So just to confirm, revisions prior to rdpe are unaffected, or do those > > parts simply not exist? > > > > There is one revision prior to this r0p1(r7pc) which has a different part > number and are used in v1 of SoCs which are limited to only internal test > platforms in the early stages of bringup and not used in actual devices out > there, so I did not add it to the list but they are affected. Plus we would > need to add another MIDR_QCOM_KRYO_4XX_SILVER_V1 if we are supporting them > which I thought was not worth it when devices with those CPUs are not > available. Thanks, just wanted to make sure. Sounds like we can safely assume those parts don't exist. Will
