[U-Boot] u-boot atags help

[Andy Ng]

i will use fdt commands to pass down the serial version of the board..


On Sun, Apr 2, 2017 at 6:07 PM, Andy Ng <andreas2025 at gmail.com> wrote:
> Hi,
>
> I am using u-boot 2016-07 for imx6. My linux kernel is 4.1.20. I am
> using a board from Freescale SabreSD with the big screen.
> The problem i noticed is that in the kernel /proc/cpuinfo   the
> "Revision" and Serial " comes up with "0"
>
> The kernel gets those values from atags, but when FDT is used it seems
> that those atags dont get populated
>
> the image i produced for the SD card comes from official Freescale
> release. no changes. It seems to me that "Revision and Serial" are
> broken.
>
> If you run Imx6 latest u-boot/kernel code could you please check your
> /proc/cpuinfo please? Do you see "zeros" at Revision and Serial?
>
> Any advise will be very much appreciated.
>
> Thanks
> Andy