tree f7e4f3bf60c3fc2446fafb779a5bc560a2ce452f
parent 65bec89330b7df843dd04c98f289d45531d064c1
author York Sun <yorksun@freescale.com> 1396302032 -0700
committer Albert ARIBAUD <albert.u.boot@aribaud.net> 1396901940 +0200

armv8: Flush dcache before switching to EL2

For ARMv8, U-boot has been running at EL3 with cache and MMU enabled.
Without proper setup for EL2, cache and MMU are both disabled (out of
reset). Before switching, we need to flush the dcache to make sure the
data is in the main memory.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: David.Feng <fenghua@phytium.com.cn>