[U-Boot] [PATCH 0/4] Add preliminary cache support to i.MX6

[Eric Nelson]

This series of patches defines the prerequisites for cache support on i.MX6
to allow further driver development to occur.

It does not enable the use of the data cache by default. To enable
data cache, comment out this line in mx6qsabrelite.h or mx6qarm2.h:

#define CONFIG_SYS_DCACHE_OFF