we have 4 EP devices each have 8MB access requirement.
but i can read from manual "PCIe max memory alignment is 16MB for i.MX 6 quad."
Can i.MX 6 access 4 EP devices each have 8MB ?
In iATU, it can has 4 regions. then
first iATU set : 8MB for first EP
second iATU set : 8MB for second EP
third iATU set : 8MB for third EP
fourth iATU set : 8MB for fourth EP
is it possible ?
Q. Can i.MX 6 access 4 EP devices each have 8MB ?
A. Unfortunately, no. The total amount of memory for all endpoints is limited to 16MB.
Have a great day,
Artur
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------