At present it is not possible to enable/disable block drivers in TPL. This is needed to provide sandbox support. Add a Kconfig option and adjust the Makefile.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/block/Kconfig | 12 ++++++++++++ drivers/block/Makefile | 2 +- 2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index f9502b36bac..33f4aa24185 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -27,6 +27,18 @@ config SPL_BLK 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" depends on BLK diff --git a/drivers/block/Makefile b/drivers/block/Makefile index 0e80ce94058..055d42f7d4a 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -11,4 +11,4 @@ endif
obj-$(CONFIG_IDE) += ide.o obj-$(CONFIG_SANDBOX) += sandbox.o -obj-$(CONFIG_$(SPL_)BLOCK_CACHE) += blkcache.o +obj-$(CONFIG_$(SPL_TPL_)BLOCK_CACHE) += blkcache.o