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WabG
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1 year ago

Cyclone V: configure FPGA fabric from HPS to update SPI Flash

Dear support,

We have a Cyclone SoC V SE (hard processor HPS + FPGA fabric) configured by a serial SPI flash.

We need to update the SPI flash from the HPS + Linux

From the read documentation, it seems possible to:

- Upload the new configuration file to a non volatile memory (OK, already done)

- Configure the FPGA fabric in order to give access of the SPI flash to the HPS

- Update the SPI flash from the HPS

Is there any relevant application note / user guide to program the FPGA fabric and update the SPI flash ?

I found some application note for Agilex but not for Cyclone V.

Regards,

WabG

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