Hi Andre, On Wed, May 4, 2016 at 2:15 PM, Andre Przywara <andre.przyw...@arm.com> wrote:
> The Allwinner provided boot0 boot loader requires a header before the > U-Boot binary to both check its validity and to find other blobs to > load. There is a tool called boot0img which fills the header > appropriately. > Reserve some space at the beginning of the binary to later hold the > header if needed. > Please note that the header is jumped over already by U-Boot anyway, > so filling the header is optional and can be skipped if for instance > boot0 is not used. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com> > --- > arch/arm/cpu/armv8/start.S | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S > index deb44a8..b4c4867 100644 > --- a/arch/arm/cpu/armv8/start.S > +++ b/arch/arm/cpu/armv8/start.S > @@ -21,6 +21,9 @@ > _start: > b reset > > +#ifdef CONFIG_ARCH_SUNXI > + .space 0x5fc /* can be filled with a boot0 header if needed */ > +#endif > NAK ! this is NOT the _only_ board that would need this, so I propose: #ifdef CONFIG_RESERVE_SPACE_BOOT0 .space CONFIG_RESERVE_SPACE_BOOT0 #endif Thanks, Steve .align 3 > > .globl _TEXT_BASE > -- > 2.7.3 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot