dmp/vortex86: move PLL config to cpu Kconfig

This moves the vortex86ex cpu's pll configuration out of the mainboard
and into the cpu's Kconfig.

Change-Id: I72ee1baa3a96586fceff03ff43c5f61e2498667e
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/9058
Tested-by: build bot (Jenkins)
Reviewed-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2 files changed