mediatek/mt8183: Remove the stub flash driver that planned to use eMMC

The stub flash driver is a temporary hack that planned to adapt eMMC to
SPI flash. Remove the hack since SPI flash is what we really expect.

TEST=Boots fine on Kukui

Change-Id: If29869461fc8c2efe26bb8c901737ee85935d27f
Signed-off-by: Tristan Shieh <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Paul Kocialkowski <>
Reviewed-by: Hung-Te Lin <>
3 files changed