[PATCH 0/4] TI K3 DSP remoteproc fixes/enhancements

Lokesh Vutla lokeshvutla at ti.com
Mon Mar 16 16:38:01 CET 2020



On 11/03/20 2:35 AM, Suman Anna wrote:
> Hi All,
> 
> The following series updates the K3 DSP remoteproc driver to fix couple
> of issues, and add the internal memory loading support on C66x DSPs.
> Patches are on top of latest master branch.
> 
> Following is the patch summary:
>  - Patch 1 fixes a minor issue with the existing driver
>  - Patch 2 is a minor improvement to sanity check the boot addresses
>    used with the DSPs within the U-Boot driver code itself.
>  - Patches 3 and 4 enhance the driver to support internal memory loading
>    support by re-ordering the reset sequences. Patch 3 updates the MMU
>    tables, without which the memcpy results in a data abort, and patch 4
>    adds the logic to the driver.
Applied to u-boot-ti/next

Thanks and regards,
Lokesh

> 
> regards
> Suman
> 
> Suman Anna (4):
>   remoteproc: k3-dsp: Fix unbalanced state machine in k3_dsp_start
>   remoteproc: k3-dsp: Add a sanity check for DSP boot address alignment
>   armv8: K3: j721e: Add DSP internal memory regions in MMU table
>   remoteproc: k3-dsp: Add support for L2RAM loading on C66x DSPs
> 
>  arch/arm/mach-k3/arm64-mmu.c         |   8 +-
>  drivers/remoteproc/ti_k3_dsp_rproc.c | 128 ++++++++++++++++++++++++---
>  2 files changed, 122 insertions(+), 14 deletions(-)
> 


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