On Sat, Jan 19, 2019 at 12:52:52PM +0100, Christian Zigotzky wrote: > Hi Christoph, > > I have found a small workaround. If I add 'mem=3500M' to the boot arguments > then it detects the SATA hard disk and boots without any problems. > > X5000> setenv bootargs root=/dev/sda2 console=ttyS0,115200 mem=3500M Interesting. This suggest it is related to the use of ZONE_DMA by the FSL SOCs that your board uses. Let me investigate this a bit more.