The MRC cache driver assumes BOOT_DEVICE_MEMORY_MAPPED=y already. This
is to ease factoring out common code across seven Intel platforms.
Change-Id: I0598cb18b456e10789b2a42792fbfa2639cdd2c4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50951
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>