Am 20.06.2016 um 17:08 schrieb Arnd Bergmann: >> Since blocks on a MTD can render bad you'd lose the table sooner or later. >> That's why we cannot store it on the MTD directly. >> Defining the table in DT is at least less ugly than using the mtdparts= >> kernel parameter. > > Right, there would be no benefit in using the kernel command line, > it just moves the information to another place inside of the same DT > (the /chosen property). > > I think you can normally rely on the first block being readable > on flash, in particular if you write it very rarely (when updating > the partition information), so it would be technically possible to > have a partition table in there, but in practice that's not how > things are done, so the argument is useless. Speaking of NAND, only SLC (and also here not all) chips guarantee that the first block is better than the other ones. Thanks, //richard -- 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
