ram: rk3399: Introduce sys_reg3 for more capacity info

cs0_row, cs1_row and cs1_col needs more bits to show its
correct value, update to make use of both sys_reg2,
sys_reg3.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
(Squash similar patches into one patch)
Signed-off-by: Kever Yang <Kever.yang@rock-chips.com>
2 files changed