plat: imx8mm: update the cpu core and plat domain power up timming

update the cpu core&plat pup sw&sw2iso timing to improve
the domain power up latency. set the SW=0x1 and SW2ISO
by default. this value van be changed as needed.

Signed-off-by: Jacky Bai <>
(cherry picked from commit 1c2c988727e736a17b69c90eebd0cd05b8b63f72)
1 file changed