[U-Boot] [U-Boot, 1/3] rockchip: evb-rk3399: add ethaddr and serial# init

[Philipp Tomsich]

> Sync the code from puma-rk3399:
> 8adc9d1 rockchip: board: puma_rk3399: derive ethaddr from cpuid
> 9415b9a rockchip: board: puma_rk3399: add support for serial# and cpuid#
> via efuses
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  board/rockchip/evb_rk3399/evb-rk3399.c | 123 ++++++++++++++++++++++++++++++++-
>  1 file changed, 121 insertions(+), 2 deletions(-)
> 

Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>