The registers were taken from the wrong addess since the spibar offset
was not added to it.
This also fixes the endianness.
Change-Id: I8bb91517770359599fe5f579c4686434da8d1c27
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/23478
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
921fa84f9e