[PATCH v3] remoteproc: imx_dsp_rproc: Add support of recovery and coredump process

[Daniel Baluta]

On Tue, Jul 22, 2025 at 11:16 AM Shengjiu Wang <shengjiu.wang at nxp.com> wrote:
>
> When enabled FW recovery, but is broken because software reset is missed
> in this recovery flow. So move software reset from
> imx_dsp_runtime_resume() to .load() and clear memory before loading
> firmware to make recovery work.
>
> Add call rproc_coredump_set_elf_info() to initialize the elf info for
> coredump, otherwise coredump will report error "ELF class is not set".
>
> Fixes: ec0e5549f358 ("remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX")
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>

Changes looks good to me:

Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>

I've tested it with Zephyr synchronization samples inducing a crash
via debugfs interface. App
can recover correctly.