Forum Discussion

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

Finally found the problem...

I used reduced driver and it seems that it is necessary to include the line

# define ALT_USE_CFI_FLASH

in alt_sys_init.c of BSP project... Nios2 documentation didn't mention bout this except for EPCS' flash..

Thanks guys for your advices..