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Altera_Forum
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14 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
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14 years ago

That is the sort of thing it must do (I can't remember the command values!).

There is also likely to be a loop where it waits for a bit to change - indicating that the write/erase is complete.

That code must wait for the bit to change in both the high and low halves of the word - so that both chips have finished.