Arnd Bergmann <arnd@xxxxxxxx> wrote: > > +#define IMCR_BASE 0x01840000 > > Please don't hardcode MMIO regions like this. You should have the base > address in the device tree and use of_iomap() like you do in some other > cases. If you need this really early, you might need to What about for memory-mapped CPU registers that you might need to access in head.S? MN10300, for example, has a bunch of these - such the atomic operation parameter and control registers. Getting some of these through the device tree adds potentially quite a lot of overhead. David -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
