tree 4369784a44048f21b301596e69dfc902dff29d33
parent c2eba347a9dbb6748afedf3c7acba9c30b91a45b
author Jacky Bai <ping.bai@nxp.com> 1562915151 +0800
committer Jacky Bai <ping.bai@nxp.com> 1562916784 +0800

MLK-22207 plat: imx8m: Fix the data sync issue in dram dvfs flow

Explict memory barrier(DSB) is necessary to make sure
other cores observe the correct flags updated by the primary
core before the primary begins doing DRAM DVFS.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
(cherry picked from commit dac8d677447c153cd148fee9e35445c24162f190)