PMU(Performance Monitoring Unit) on AM3871?

Hello,

Does AM3871 support PMU(Performance Monitoring Unit) ?

OMAP4 seems to have PMU.

     http://e2e.ti.com/support/omap/f/849/t/184885.aspx

But I can't find any PMU related document on AM3871 datasheet.

I want followings

1. does AM3871 support PMU?

2. if yes, how can I ues the PMU?

Thanks all.