[PATCH v3 0/6] PolarFire SoC Auto Update Support

Conor Dooley conor at kernel.org
Wed Dec 6 04:25:58 PST 2023


From: Conor Dooley <conor.dooley at microchip.com>

On Fri, 20 Oct 2023 14:18:38 +0100, Conor Dooley wrote:
> Hey all,
> 
> This patchset adds support for the "Auto Update" feature on PolarFire
> SoC that allows for writing an FPGA bistream to the SPI flash connected
> to the system controller.
> On powercycle (or reboot depending on how the firmware implements the
> openSBI SRST extension) "Auto Update" will take place, and program the
> FPGA with the contents of the SPI flash - provided that that image is
> valid and an actual upgrade from that already programmed.
> 
> [...]

Arnd, I've gone and applied this stuff since things have been dead
since I sent it & will send it to you for the upcoming mw in a few weeks.

[1/6] dt-bindings: soc: microchip: add a property for system controller flash
      https://git.kernel.org/conor/c/98d62e97c39f
[2/6] soc: microchip: mpfs: enable access to the system controller's flash
      https://git.kernel.org/conor/c/742aa6c563d2
[3/6] soc: microchip: mpfs: print service status in warning message
      https://git.kernel.org/conor/c/a8f00589be7b
[4/6] soc: microchip: mpfs: add auto-update subdev to system controller
      https://git.kernel.org/conor/c/fad13b5b73e0
[5/6] firmware: microchip: add PolarFire SoC Auto Update support
      https://git.kernel.org/conor/c/ec5b0f1193ad

Thanks,
Conor.



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