On 2017-12-11 11:02, Alexander Stein wrote: > Oh, and what is the content of register SCFG_SCFGREVCR? Good point. On my board it's 0xffffffff, set even before U-boot starts, and lots board support code in U-boot expects this. I can't immediately find examples in the linux source code that actually writes to the scfg, so I don't know if we already have that as an implicit assumption as well. But it would be kind of nasty to have to make the code read SCFG_SCFGREVCR and decide the bit pattern to use based on that - especially since I wouldn't be able to test it. Who thought such a magic switch could ever be a good idea? -- Rasmus Villemoes Software Developer Prevas A/S Hedeager 3 DK-8200 Aarhus N +45 51210274 rasmus.villemoes@xxxxxxxxx www.prevas.dk -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html