[U-Boot] [PATCH 2/5] port wandboards to use the generic distro configs

Dennis Gilmore
2013-12-06T14:48:54Z

El Fri, 06 Dec 2013 11:59:05 +0100
Wolfgang Denk <wd@denx.de> escribi?:
> Dear Dennis Gilmore,
>
> In message <1386296295-28658-3-git-send-email-dennis@ausil.us> you
> wrote:
> >
> > - "fdt_addr=0x11000000\0" \
> > + "fdt_addr=0x11100000\0" \
> > + "fdt_addr_r=0x11200000\0" \
>
> Why would you need fdt_addr and fdt_addr_r ? This makes no sense.
> Two different values would only be needed if there was NOR flash
> available where we could read the FDT from without loading it to RAM
> first. AFAIK ther ewill never be variants of the Wandboard with NOR
> flash, so you will always have to load the FDT to RAM first - thus the
> destinction makes no sense.

please go and read the cmd_pxe.c file it specifies the use of the two
variables. one is for a system provided dtb and the other is for a user
provided dtb

Dennis