diff options
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/Kconfig | 23 | ||||
| -rw-r--r-- | drivers/core/Makefile | 4 |
2 files changed, 23 insertions, 4 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index f8b19a48cc..7afef1f9a3 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -97,7 +97,17 @@ config REGMAP config SPL_REGMAP bool "Support register maps in SPL" - depends on DM + depends on SPL_DM + help + Hardware peripherals tend to have one or more sets of registers + which can be accessed to control the hardware. A register map + models this with a simple read/write interface. It can in principle + support any bus type (I2C, SPI) but so far this only supports + direct memory access. + +config TPL_REGMAP + bool "Support register maps in TPL" + depends on TPL_DM help Hardware peripherals tend to have one or more sets of registers which can be accessed to control the hardware. A register map @@ -116,7 +126,16 @@ config SYSCON config SPL_SYSCON bool "Support system controllers in SPL" - depends on REGMAP + depends on SPL_REGMAP + help + Many SoCs have a number of system controllers which are dealt with + as a group by a single driver. Some common functionality is provided + by this uclass, including accessing registers via regmap and + assigning a unique number to each. + +config TPL_SYSCON + bool "Support system controllers in TPL" + depends on TPL_REGMAP help Many SoCs have a number of system controllers which are dealt with as a group by a single driver. Some common functionality is provided diff --git a/drivers/core/Makefile b/drivers/core/Makefile index fd2d4de0c8..3d68c70b57 100644 --- a/drivers/core/Makefile +++ b/drivers/core/Makefile @@ -9,8 +9,8 @@ obj-$(CONFIG_DEVRES) += devres.o obj-$(CONFIG_$(SPL_)DM_DEVICE_REMOVE) += device-remove.o obj-$(CONFIG_$(SPL_)SIMPLE_BUS) += simple-bus.o obj-$(CONFIG_DM) += dump.o -obj-$(CONFIG_$(SPL_)REGMAP) += regmap.o -obj-$(CONFIG_$(SPL_)SYSCON) += syscon-uclass.o +obj-$(CONFIG_$(SPL_TPL_)REGMAP) += regmap.o +obj-$(CONFIG_$(SPL_TPL_)SYSCON) += syscon-uclass.o obj-$(CONFIG_OF_LIVE) += of_access.o of_addr.o ifndef CONFIG_DM_DEV_READ_INLINE obj-$(CONFIG_OF_CONTROL) += read.o |