diff options
Diffstat (limited to 'drivers/core/Kconfig')
| -rw-r--r-- | drivers/core/Kconfig | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index f8b19a48cc0..7afef1f9a3f 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 |