Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

help me please!!! alt_flash_open_dev return error

I use sst flash 39vf6401 on my borad.When I need to progamme the flash, I should add a CFI table .Then I can download the programme to the flash successfully. But I can not open the flash whil...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

--- Quote Start ---

But as I understand you can flash the cfi flash using the Flash programmer, don't you?

What specific problem do you have so you need to write theCFI table to your flash?

--- Quote End ---

thank you!

if I don't add cfi table,I will fail to program the flash.

my problem is that I can not open the flash in nios.the return value of alt_flash_open_dev is always '0'