u-boot/drivers/block/Kconfig

config DISK
	bool "Support disk controllers with driver model"
	depends on DM
	default y if 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.
ahci: Add a disk-controller uclass Add a uclass ID for a disk controller. This can be used by AHCI/SATA or other controller types. There are no operations and no interface so far, but it is possible to probe a SATA device. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 2016-01-17 23:11:34 +00:00			`config DISK`
			`bool "Support disk controllers with driver model"`
			`depends on DM`
			`default y if 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.`