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Altera_Forum
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11 years ago

FPGA and HPS freeze when programming FPGA

Our custom board's FPGA and HPS will freeze whenever we programming the FPGA. Our design is heavily based on Helio board. We have tried to program it by using JTAG, U-Boot and Linux, all led to sa...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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Hello, i had the same problem few months ago.

The problem was that the FPGA held the HPS in reset.

The HPS have more than one(internal) Reset pin. Set them all to the right level.

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Which pin were you talking about? Can you point me to any relevant document?