Forum Discussion

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

CFI Flash software driver Support for 32-bits Flash

Hi, Does the CFI flash software driver support 32-bits flash? My QSYS system is having 32-bits ext flash. When I tried memory test from Eclipse template, it always fails to open the flash. It...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Also, if the 32bit flash is actually made from two 16bit parts you need to take special care during any write/erase operations to ensure that not only are both devices given the requests, but that the driver actually waits for both parts to finish,

(Fixing that bug was the first thing I had to do to some test environment for a strongarm development board.)