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Altera_Forum's avatar
Altera_Forum
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10 years ago

triple speed ethernet upgrading to nios ii/f problem

Hi, I am working on a project on a DE2-115 board that involves both a NIOS processor and the triple speed Ethernet IP core , the problem is that nios ii/e processor works well with the mentione...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Disabling the Data-cache makes the /f compatible with /s.

For compatibility between Nios II/s you will need t o set the following settings in Nios II/f:

No Data cache

No Tightly Coupled Data master

Static branch prediction

No MMU/MPU support

Internal Interrupt Controller

No shadow register