soc/intel/common/block/sata: Convert DWORD width Read/Write to BYTE width
As per EDS Sata port implemented register is byte width (bits[3:0]) hence
converting required DWORD based read/write to BYTE width read/write.
TEST=Able to boot from SATA device on CML hatch.
Change-Id: I545b823318bae461137d41a4490117eba7c87330
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34070
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>