Messages in this thread | | | Subject | Re: [PATCH v3 2/2] arm64: dts: imx8m: define proper status for caam jr | From | Lucas Stach <> | Date | Fri, 07 Jan 2022 12:58:58 +0100 |
| |
Am Freitag, dem 07.01.2022 um 12:47 +0100 schrieb Michael Walle: > Hi Rouven, > > Am 2022-01-07 10:46, schrieb Rouven Czerwinski: > > .. since AFAIK i.MX8M* can not be run without TF-A. > > Are you sure? There probably aren't any boards out there > without TF-A, but why shouldn't it work without it?
PSCI, i.e. the only means to start the secondary CPUs, is implemented in TF-A, so it's very unlikely that anyone would want to run a system without TF-A. Also quite a bit of the lowlevel SoC initialization is implemented in TF-A.
Regards, Lucas
| |