On Tue, Oct 20, 2020 at 02:13:13AM +0000, Z.q. Hou wrote: [...] > > > For NXP Layerscape platforms (the ls1028a and ls2088a are also NXP > > Layerscape platform), as the error response to AXI/AHB was enabled, it will > > get UR error and trigger SError on AXI bus when it accesses a non-existent > > BDF on a link down bus. I'm not clear about how it happens on dra7xxx and > > imx6, since they doesn't enable the error response to AXI/AHB. > > > > That's exactly the case with DRA7xx as the error response is enabled by > > default in the platform integration. > > Got feedback from the imx6 owner that imx6 like the dra7xx has the > error response enabled by default. Now it's clear that the problem on > all these platforms is the same. On IMX6, enabled by default and read-only ? Or it can be changed ? What's the plan for layerscape on this matter ? Lorenzo
