Revert "LiveOPP: reset showing freq to 1GHz"

This reverts commit 4400aa053498a8533bebfc1f006d17c0cc69b242.
Revert "cpufreq: hacky workaround for preventing change min freq"

This reverts commit ffb6fec0fdc768a1cc7f95a362e5305c9bd4906d.
block/genhd: sync with CoCore
 LiveOPP: Use writel relaxed

Experimantal

Signed-off-by: cocafe <cocafehj@gmail.com>