On 3/18/21 4:58 PM, Suman Anna wrote:
> Hi All,
>
> The following series enhances the K3 R5F remoteproc driver to add support
> for the R5F clusters on the newer TI K3 AM64x SoC family. The AM64x SoCs
> have 2 R5FSS clusters and no DSPs. Both clusters are capable of supporting
> either the conventional Split-mode or a brand new "Single-CPU" mode.
>
> The revised R5FSS IP has the following unique features:
> 1. The new Single-CPU mode allows the Core1 TCMs to be combined with
> the Core0 TCMs effectively doubling the amount of TCMs available.
> This is same behavior as LockStep-mode on J7200 SoCs, but all other
> previous SoCs could only use the Core0 TCMs. This combined TCMs appear
> contiguous at the respective Core0 TCM addresses.
> 2. TCMs are auto-initialized during module power-up, and the behavior
> is programmable through a SEC_MMR register bit. This is same as on
> J7200 SoCs, and is not present on earlier AM65x and J721E SoCs.
>
> The series is based on 5.12-rc2, and can apply on top of the current
> rproc-next branch as well.
I had a small typo in the cover-letter subject line, should read "AM64x" instead
of "AM46x". Patches themselves use the correct term.
regards
Suman
>
> regards
> Suman
>
> Suman Anna (2):
> dt-bindings: remoteproc: k3-r5f: Update bindings for AM64x SoCs
> remoteproc: k3-r5: Extend support to R5F clusters on AM64x SoCs
>
> .../bindings/remoteproc/ti,k3-r5f-rproc.yaml | 31 +++-
> drivers/remoteproc/ti_k3_r5_remoteproc.c | 155 ++
> 2 files changed, 152 insertions(+), 34 deletions(-)
>
