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Altera_Forum's avatar
Altera_Forum
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15 years ago

cann't open epcs_flash_controller

I want to used epcs4 as flash to store some data, but I always get the same result NULL, when i use the alt_flash_open_dev() function. I am sure the hardware is ok because I can program my file to e...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

This works for me (with an epcs64):

alt_flash_fd* m_hEpcs;

m_hEpcs = alt_flash_open_dev("/dev/epcs_controller");

Make sure your NIOS has an "EPCS Serial Flash Controller" module installed.