arm64: a37xx: add distro compatible env vars

the values of dt_addr_r/kernel_addr_r/ramdisk_addr_r are taken from
the downstream 'u-boot-2017.03-armada-17.10' release.

the chosen values of scriptaddr and pxefile_addr_r are below fdt_addr_r,
in 1MB steps.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Reviewed-by: Konstantin Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
1 file changed