.>> Does Linux PCIe works when booted with U-Boot? At least the LS1046A has some special PCIe fixups. I am not sure how applicable these are to the LS1021A. >> Not sure why but Linux does not start in my U-boot. I need to fix that. >Or add LPAE to barebox ;) Thanks. I enabled LPAE in Linux and the device now is detected. Hopefully, I will get you the basic of the LS1021A-IOT early next year. Cheers, Renaud