Merge branch 'master' of git://git.denx.de/u-boot-x86

[platform/kernel/u-boot.git] / drivers / core / Kconfig

diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index 41f4e69..c5c9d2a 100644 (file)
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -60,6 +60,15 @@ config DM_SEQ_ALIAS
        help
          Most boards will have a '/aliases' node containing the path to
          numbered devices (e.g. serial0 = &serial0). This feature can be
+         disabled if it is not required.
+
+config SPL_DM_SEQ_ALIAS
+       bool "Support numbered aliases in device tree in SPL"
+       depends on DM
+       default n
+       help
+         Most boards will have a '/aliases' node containing the path to
+         numbered devices (e.g. serial0 = &serial0). This feature can be
          disabled if it is not required, to save code space in SPL.
 
 config REGMAP
@@ -72,6 +81,16 @@ config REGMAP
          support any bus type (I2C, SPI) but so far this only supports
          direct memory access.
 
+config SPL_REGMAP
+       bool "Support register maps in SPL"
+       depends on 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 SYSCON
        bool "Support system controllers"
        depends on REGMAP
@@ -81,6 +100,15 @@ config SYSCON
          by this uclass, including accessing registers via regmap and
          assigning a unique number to each.
 
+config SPL_SYSCON
+       bool "Support system controllers in SPL"
+       depends on 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 DEVRES
        bool "Managed device resources"
        depends on DM
@@ -115,9 +143,39 @@ config SIMPLE_BUS
 config SPL_SIMPLE_BUS
        bool "Support simple-bus driver in SPL"
        depends on SPL_DM && SPL_OF_CONTROL
-       default n
+       default y
        help
          Supports the 'simple-bus' driver, which is used on some systems
          in SPL.
 
+config OF_TRANSLATE
+       bool "Translate addresses using fdt_translate_address"
+       depends on DM && OF_CONTROL
+       default y
+       help
+         If this option is enabled, the reg property will be translated
+         using the fdt_translate_address() function. This is necessary
+         on some platforms (e.g. MVEBU) using complex "ranges"
+         properties in many nodes. As this translation is not handled
+         correctly in the default simple_bus_translate() function.
+
+         If this option is not enabled, simple_bus_translate() will be
+         used for the address translation. This function is faster and
+         smaller in size than fdt_translate_address().
+
+config SPL_OF_TRANSLATE
+       bool "Translate addresses using fdt_translate_address in SPL"
+       depends on SPL_DM && SPL_OF_CONTROL
+       default n
+       help
+         If this option is enabled, the reg property will be translated
+         using the fdt_translate_address() function. This is necessary
+         on some platforms (e.g. MVEBU) using complex "ranges"
+         properties in many nodes. As this translation is not handled
+         correctly in the default simple_bus_translate() function.
+
+         If this option is not enabled, simple_bus_translate() will be
+         used for the address translation. This function is faster and
+         smaller in size than fdt_translate_address().
+
 endmenu