config BLK
bool "Support block devices"
depends on DM
+ default y if DM_MMC
help
Enable support for block devices, such as SCSI, MMC and USB
flash sticks. These provide a block-level interface which permits
be partitioned into several areas, called 'partitions' in U-Boot.
A filesystem can be placed in each partition.
-config AHCI
- bool "Support SATA controllers with driver model"
- depends on DM
- help
- This enables a uclass for disk controllers in U-Boot. Various driver
- types can use this, such as AHCI/SATA. It does not provide any standard
- operations at present. The block device interface has not been converted
- to driver model.
-
config BLOCK_CACHE
bool "Use block device cache"
default n
This is most useful when accessing filesystems under U-Boot since
it will prevent repeated reads from directory structures and other
filesystem data structures.
+
+config IDE
+ bool "Support IDE controllers"
+ help
+ Enables support for IDE (Integrated Drive Electronics) hard drives.
+ This allows access to raw blocks and filesystems on an IDE drive
+ from U-Boot. See also CMD_IDE which provides an 'ide' command for
+ performing various IDE operations.