riscv: Remove OF_PRIOR_STAGE from RISC-V boards

[platform/kernel/u-boot.git] / dts / Kconfig

diff --git a/dts/Kconfig b/dts/Kconfig
index dabe008..7a297b2 100644 (file)
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -44,10 +44,19 @@ config OF_CONTROL
        bool "Run-time configuration via Device Tree"
        select DTC
        select OF_LIBFDT if !OF_PLATDATA
        bool "Run-time configuration via Device Tree"
        select DTC
        select OF_LIBFDT if !OF_PLATDATA

+       select OF_REAL if !OF_PLATDATA

        help
          This feature provides for run-time configuration of U-Boot
          via a flattened device tree.
 
        help
          This feature provides for run-time configuration of U-Boot
          via a flattened device tree.
 

+config OF_REAL
+       bool
+       help
+         Indicates that a real devicetree is available which can be accessed
+         at runtime. This means that dev_read_...() functions can be used to
+         read data from the devicetree for each device. This is true if
+         OF_CONTROL is enabled in U-Boot proper.
+

 config OF_BOARD_FIXUP
        bool "Board-specific manipulation of Device Tree"
        help
 config OF_BOARD_FIXUP
        bool "Board-specific manipulation of Device Tree"
        help


@@ -62,6 +71,7 @@ config SPL_OF_CONTROL
        bool "Enable run-time configuration via Device Tree in SPL"
        depends on SPL && OF_CONTROL
        select SPL_OF_LIBFDT if !SPL_OF_PLATDATA
        bool "Enable run-time configuration via Device Tree in SPL"
        depends on SPL && OF_CONTROL
        select SPL_OF_LIBFDT if !SPL_OF_PLATDATA

+       select SPL_OF_REAL if !SPL_OF_PLATDATA

        help
          Some boards use device tree in U-Boot but only have 4KB of SRAM
          which is not enough to support device tree. Disable this option to
        help
          Some boards use device tree in U-Boot but only have 4KB of SRAM
          which is not enough to support device tree. Disable this option to


@@ -71,6 +81,7 @@ config TPL_OF_CONTROL
        bool "Enable run-time configuration via Device Tree in TPL"
        depends on TPL && OF_CONTROL
        select TPL_OF_LIBFDT if !TPL_OF_PLATDATA
        bool "Enable run-time configuration via Device Tree in TPL"
        depends on TPL && OF_CONTROL
        select TPL_OF_LIBFDT if !TPL_OF_PLATDATA

+       select TPL_OF_REAL if !TPL_OF_PLATDATA

        help
          Some boards use device tree in U-Boot but only have 4KB of SRAM
          which is not enough to support device tree. Enable this option to
        help
          Some boards use device tree in U-Boot but only have 4KB of SRAM
          which is not enough to support device tree. Enable this option to


@@ -107,7 +118,7 @@ config OF_EMBED
          Boards in the mainline U-Boot tree should not use it.
 
 config OF_BOARD
          Boards in the mainline U-Boot tree should not use it.
 
 config OF_BOARD

-       bool "Provided by the board at runtime"
+       bool "Provided by the board (e.g a previous loader) at runtime"

        depends on !SANDBOX
        help
          If this option is enabled, the device tree will be provided by
        depends on !SANDBOX
        help
          If this option is enabled, the device tree will be provided by


@@ -236,7 +247,7 @@ config MULTI_DTB_FIT
 
 
 config SPL_MULTI_DTB_FIT
 
 
 config SPL_MULTI_DTB_FIT

-       depends on SPL_LOAD_FIT && SPL_OF_CONTROL && !SPL_OF_PLATDATA
+       depends on SPL_LOAD_FIT && SPL_OF_REAL

        bool "Support embedding several DTBs in a FIT image for the SPL"
        help
          This option provides the SPL with the ability to select its own
        bool "Support embedding several DTBs in a FIT image for the SPL"
        help
          This option provides the SPL with the ability to select its own


@@ -374,6 +385,14 @@ config SPL_OF_PLATDATA
          compatible string, then adding platform data and U_BOOT_DRVINFO
          declarations for each node. See of-plat.txt for more information.
 
          compatible string, then adding platform data and U_BOOT_DRVINFO
          declarations for each node. See of-plat.txt for more information.
 

+config SPL_OF_REAL
+       bool
+       help
+         Indicates that a real devicetree is available which can be accessed
+         at runtime. This means that dev_read_...() functions can be used to
+         read data from the devicetree for each device. This is true if
+         SPL_OF_CONTROL is enabled and not SPL_OF_PLATDATA
+

 if SPL_OF_PLATDATA
 
 config SPL_OF_PLATDATA_PARENT
 if SPL_OF_PLATDATA
 
 config SPL_OF_PLATDATA_PARENT


@@ -421,6 +440,14 @@ config SPL_OF_PLATDATA_DRIVER_RT
 
 endif
 
 
 endif
 

+config TPL_OF_REAL
+       bool
+       help
+         Indicates that a real devicetree is available which can be accessed
+         at runtime. This means that dev_read_...() functions can be used to
+         read data from the devicetree for each device. This is true if
+         TPL_OF_CONTROL is enabled and not TPL_OF_PLATDATA
+

 config TPL_OF_PLATDATA
        bool "Generate platform data for use in TPL"
        depends on TPL_OF_CONTROL
 config TPL_OF_PLATDATA
        bool "Generate platform data for use in TPL"
        depends on TPL_OF_CONTROL