X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fblock%2FKconfig;h=33f4aa24185447663529cc461347fb0bc27f01a7;hb=3d5ced9e22d32112a20f9dc0f5fb1f22ef088079;hp=fe5aa07f921a7d8a8bb803680339d18f68d8554a;hpb=c69f6d04ec66433f2360490a5cd0263c83aab18f;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index fe5aa07..33f4aa2 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -10,20 +10,57 @@ config BLK
 	  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
+config HAVE_BLOCK_DEVICE
+	bool "Enable Legacy Block Device"
+	help
+	  Some devices require block support whether or not DM is enabled
+
+config SPL_BLK
+	bool "Support block devices in SPL"
+	depends on SPL_DM && BLK
+	default y
 	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.
+	  Enable support for block devices, such as SCSI, MMC and USB
+	  flash sticks. These provide a block-level interface which permits
+	  reading, writing and (in some cases) erasing blocks. Block
+	  devices often have a partition table which allows the device to
+	  be partitioned into several areas, called 'partitions' in U-Boot.
+	  A filesystem can be placed in each partition.
+
+config TPL_BLK
+	bool "Support block devices in TPL"
+	depends on TPL_DM && BLK
+	default y
+	help
+	  Enable support for block devices, such as SCSI, MMC and USB
+	  flash sticks. These provide a block-level interface which permits
+	  reading, writing and (in some cases) erasing blocks. Block
+	  devices often have a partition table which allows the device to
+	  be partitioned into several areas, called 'partitions' in U-Boot.
+	  A filesystem can be placed in each partition.
 
 config BLOCK_CACHE
 	bool "Use block device cache"
-	default n
+	depends on BLK
+	default y
 	help
 	  This option enables a disk-block cache for all block devices.
 	  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 SPL_BLOCK_CACHE
+	bool "Use block device cache in SPL"
+	depends on SPL_BLK
+	default n
+	help
+	  This option enables the disk-block cache in SPL
+
+config IDE
+	bool "Support IDE controllers"
+	select HAVE_BLOCK_DEVICE
+	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.