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(-) >