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Altera_Forum
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12 years ago

how to protect factory image data in epcs flash from rewriting or erasing?

Hello. I'm using NIOS II with remote system update(rsu_cyclone4 from alterawiki) and EPCS flash controller cores on Cyclone IV E(DE2-115). And there are 2 images in flash(EPCS64): Factor...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Thank you for your help.

I found information about APFC_BOOT_ADDR instruction in Cyclone IV E.

Seems that the best way is to do this in NIOS software.