Hi Dafna, On Thu, 2 Dec 2021 at 02:56, Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> wrote: > Testing on BeagleV shows buffer corruption that is currently attributed to a > known silicon issue in the SoC that makes the cache coherent interconnect not > so coherent. Maybe it's mentioned somewhere else and I missed it but would it be possible to tell me which version of the IP is in the BeagleV chip? The reason I ask is I'm trying to get this going on the SigmaStar SSD202D which seems to have the "Wave 511". I can see the firmware binary get uploaded and it seems to do something as the register that exposes the vcpu program counter is doing something (and the addresses look the same as the addresses seem when the working vendor kernel + binary .ko are running so I think it's not just running garbage). I'm wondering if the BeagleV is a different version and the driver just won't work as is on mine or maybe the firmware I have has hacks for the vendors version of the driver which I don't have source for. Thanks, Daniel