rk322xh: ddr: update ddr init code to v1.21

from commit:
48fb7bc rk322xh: update DDR Version 1.21 20241126

Signed-off-by: Zhihuan He <huan.he@rock-chips.com>
Change-Id: I4198347b7b9f8c96e203e59ff9

rk322xh: ddr: update ddr init code to v1.21

from commit:
48fb7bc rk322xh: update DDR Version 1.21 20241126

Signed-off-by: Zhihuan He <huan.he@rock-chips.com>
Change-Id: I4198347b7b9f8c96e203e59ff996edc738e37b1d

show more ...