Giacomo,
Answering your questions:
1. No, I build my own config file using the configs/example/apu_se.py as a
baseline
2. I have several simple memory objects on the accelerator that connect
directly on the membus that then connects to the memory controller. But I have
no iobridge between those
Hi Andreas,
Could you provide us more information about the platform you are using?
More specifically
1) Are you using any configs/example/arm based script?
2) Which bus is connected to the device DMA port?
You need a cache between the device and the coherent bus. This is why we
usually instant