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Newbie cuiwei0513
Newbie
1,397 Views
Registered: ‎07-21-2017

zynq 7015 use arm_gloable_timer as clocksource is slow ,half of walltime .

there are two clock sources: ttc_clocksource arm_global_timer 

use ttc_clocksource  is ok

use arm_global_timer  is half of wall clock