plat: intel: Fix CCU initialization for Agilex

The CCU initialization loop uses the wrong units, this fixes that. This
also fixes snoop filter register set bits should be used instead of
overwriting the register

Signed-off-by: Tien Hock Loh <tien.hock.loh@intel.com>
Change-Id: Ia15eeeae5569b00ad84120182170d353ee221b31
1 file changed