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| author | Simon Glass <sjg@chromium.org> | 2016-02-29 15:25:55 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-03-14 15:34:50 -0600 |
| commit | 09d71aac7b530f03ec29cc9d5787047460a629ca (patch) | |
| tree | 263a9297721b617bcc8dbd947bad061877657739 /drivers/block/Kconfig | |
| parent | 9807c3b78a4a2f1f33daf9432ef222d5ce0bbafc (diff) | |
| download | talos-obmc-uboot-09d71aac7b530f03ec29cc9d5787047460a629ca.tar.gz talos-obmc-uboot-09d71aac7b530f03ec29cc9d5787047460a629ca.zip | |
dm: blk: Add a block-device uclass
Add a uclass for block devices. These provide block-oriented data access,
supporting reading, writing and erasing of whole blocks.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'drivers/block/Kconfig')
| -rw-r--r-- | drivers/block/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 990f768adb..f35c4d4db7 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -1,3 +1,14 @@ +config BLK + bool "Support block devices" + depends on DM + 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 DISK bool "Support disk controllers with driver model" depends on DM |
