rockchip: rk3288-firefly: Use common bss and stack addresses

Migrate to use common bss, stack and malloc heap size and addresses to
unify memory use in TPL, SPL and pre-reloc.

ENV_OFFSET is using the default value of 0x3f8000 and is also dropped.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2 files changed