To configure the FPGA from the ARM core, I need to set the MSEL to FPP16 / FPP32.
SoC FPGAs
You can use the device pin connection guidelines provided for each device.
Since the data is rewritten from the ARM core side, there is no problem even if the configuration fails at startup.
See Device Pin Connection Guidelines for more information.
https://www.altera.co.jp/support/literature/lit-dpcg.html
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