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Altera_Forum's avatar
Altera_Forum
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16 years ago

Flash doesn't work in NiosII

Hi all I want to read and write the 1MB 29LV800TE-90PFTN flash on DE2. I add a tri-state bridge and connect a CFI to it in the sopc builder and connect the pins as the demon does. 1 When...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi Cris,

I've tried the flash using DE2 control panel and it worked fine.

I did some debugging and found out that alt_flash_open_dev couldn't find my device under the name "dev/cfi_flash" in the llist...

There's only 1 device in the llist which is my EPCS controller.. And when I try using EPCS it worked fine.

Is it possible that faulty setting (like timing) cause that? Or maybe the driver's fault? :S..