On Wed, Oct 28, 2020 at 01:52:48PM +0100, Ard Biesheuvel wrote: > Does this help? > > diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h > index bb79e52aeb90..4f355bda872a 100644 > --- a/arch/arm/include/asm/memory.h > +++ b/arch/arm/include/asm/memory.h > @@ -68,8 +68,8 @@ > #define XIP_VIRT_ADDR(physaddr) (MODULES_VADDR + ((physaddr) & 0x000fffff)) > > #define FDT_FIXED_BASE UL(0xff800000) > -#define FDT_FIXED_SIZE (2 * PMD_SIZE) > -#define FDT_VIRT_ADDR(physaddr) ((void *)(FDT_FIXED_BASE | > (physaddr) % PMD_SIZE)) > +#define FDT_FIXED_SIZE (2 * SECTION_SIZE) > +#define FDT_VIRT_ADDR(physaddr) ((void *)(FDT_FIXED_BASE | > (physaddr) % SECTION_SIZE)) Is this correct? If the FDT fixed size is 2x, why does FDT_VIRT_ADDR() only work for half of it? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!