net/designware: add support of max-speed device tree property

[people/ms/u-boot.git] / Kconfig

diff --git a/Kconfig b/Kconfig
index fed488fdaf94212dfce21902d2cf812a827f819e..821b464db207b60813e326fcb3b014c98a2e98a3 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -8,15 +8,13 @@ config UBOOTVERSION
        string
        option env="UBOOTVERSION"
 
        string
        option env="UBOOTVERSION"
 

-config KCONFIG_OBJDIR
-       string
-       option env="KCONFIG_OBJDIR"
+# Allow defaults in arch-specific code to override any given here
+source "arch/Kconfig"

 
 menu "General setup"
 
 config LOCALVERSION
        string "Local version - append to U-Boot release"
 
 menu "General setup"
 
 config LOCALVERSION
        string "Local version - append to U-Boot release"

-       depends on !SPL_BUILD

        help
          Append an extra string to the end of your U-Boot version.
          This will show up on your boot log, for example.
        help
          Append an extra string to the end of your U-Boot version.
          This will show up on your boot log, for example.


@@ -27,7 +25,6 @@ config LOCALVERSION
 
 config LOCALVERSION_AUTO
        bool "Automatically append version information to the version string"
 
 config LOCALVERSION_AUTO
        bool "Automatically append version information to the version string"

-       depends on !SPL_BUILD

        default y
        help
          This will try to automatically determine if the current tree is a
        default y
        help
          This will try to automatically determine if the current tree is a


@@ -48,7 +45,6 @@ config LOCALVERSION_AUTO
 
 config CC_OPTIMIZE_FOR_SIZE
        bool "Optimize for size"
 
 config CC_OPTIMIZE_FOR_SIZE
        bool "Optimize for size"

-       depends on !SPL_BUILD

        default y
        help
          Enabling this option will pass "-Os" instead of "-O2" to gcc
        default y
        help
          Enabling this option will pass "-Os" instead of "-O2" to gcc


@@ -56,28 +52,55 @@ config CC_OPTIMIZE_FOR_SIZE
 
          This option is enabled by default for U-Boot.
 
 
          This option is enabled by default for U-Boot.
 

-menuconfig EXPERT
-        bool "Configure standard U-Boot features (expert users)"
-        help
-          This option allows certain base U-Boot options and settings
-          to be disabled or tweaked. This is for specialized
-          environments which can tolerate a "non-standard" U-Boot.
-          Only use this if you really know what you are doing.
+config SYS_MALLOC_F
+       bool "Enable malloc() pool before relocation"
+       default y if DM
+       help
+         Before relocation memory is very limited on many platforms. Still,
+         we can provide a small malloc() pool if needed. Driver model in
+         particular needs this to operate, so that it can allocate the
+         initial serial device and any others that are needed.
+
+config SYS_MALLOC_F_LEN
+       hex "Size of malloc() pool before relocation"
+       depends on SYS_MALLOC_F
+       default 0x400
+       help
+         Before relocation memory is very limited on many platforms. Still,
+         we can provide a small malloc() pool if needed. Driver model in
+         particular needs this to operate, so that it can allocate the
+         initial serial device and any others that are needed.

 
 

+menuconfig EXPERT
+       bool "Configure standard U-Boot features (expert users)"
+       default y
+       help
+         This option allows certain base U-Boot options and settings
+         to be disabled or tweaked. This is for specialized
+         environments which can tolerate a "non-standard" U-Boot.
+         Only use this if you really know what you are doing.
+
+if EXPERT
+       config SYS_MALLOC_CLEAR_ON_INIT
+       bool "Init with zeros the memory reserved for malloc (slow)"
+       default y
+       help
+         This setting is enabled by default. The reserved malloc
+         memory is initialized with zeros, so first malloc calls
+         will return the pointer to the zeroed memory. But this
+         slows the boot time.
+
+         It is recommended to disable it, when CONFIG_SYS_MALLOC_LEN
+         value, has more than few MiB, e.g. when uses bzip2 or bmp logo.
+         Then the boot time can be significantly reduced.
+         Warning:
+         When disabling this, please check if malloc calls, maybe
+         should be replaced by calloc - if expects zeroed memory.
+endif

 endmenu                # General setup
 
 menu "Boot images"
 
 endmenu                # General setup
 
 menu "Boot images"
 

-config SPL_BUILD
-       bool
-       depends on $KCONFIG_OBJDIR="spl" || $KCONFIG_OBJDIR="tpl"
-       default y
-
-config TPL_BUILD
-       bool
-       depends on $KCONFIG_OBJDIR="tpl"
-       default y
-

 config SUPPORT_SPL
        bool
 
 config SUPPORT_SPL
        bool
 


@@ -87,29 +110,73 @@ config SUPPORT_TPL
 config SPL
        bool
        depends on SUPPORT_SPL
 config SPL
        bool
        depends on SUPPORT_SPL

-       prompt "Enable SPL" if !SPL_BUILD
-       default y if SPL_BUILD
+       prompt "Enable SPL"

        help
          If you want to build SPL as well as the normal image, say Y.
 
        help
          If you want to build SPL as well as the normal image, say Y.
 

+config SPL_SYS_MALLOC_SIMPLE
+       bool
+       depends on SPL
+       prompt "Only use malloc_simple functions in the spl"
+       help
+         Say Y here to only use the *_simple malloc functions from
+         malloc_simple.c, rather then using the versions from dlmalloc.c
+         this will make the SPL binary smaller at the cost of more heap
+         usage as the *_simple malloc functions do not re-use free-ed mem.
+
+config SPL_STACK_R
+       depends on SPL
+       bool "Enable SDRAM location for SPL stack"
+       help
+         SPL starts off execution in SRAM and thus typically has only a small
+         stack available. Since SPL sets up DRAM while in its board_init_f()
+         function, it is possible for the stack to move there before
+         board_init_r() is reached. This option enables a special SDRAM
+         location for the SPL stack. U-Boot SPL switches to this after
+         board_init_f() completes, and before board_init_r() starts.
+
+config SPL_STACK_R_ADDR
+       depends on SPL_STACK_R
+       hex "SDRAM location for SPL stack"
+       help
+         Specify the address in SDRAM for the SPL stack. This will be set up
+         before board_init_r() is called.
+
+config SPL_STACK_R_MALLOC_SIMPLE_LEN
+       depends on SPL_STACK_R && SPL_SYS_MALLOC_SIMPLE
+       hex "Size of malloc_simple heap after switching to DRAM SPL stack"
+       default 0x100000
+       help
+         Specify the amount of the stack to use as memory pool for
+         malloc_simple after switching the stack to DRAM. This may be set
+         to give board_init_r() a larger heap then the initial heap in
+         SRAM which is limited to SYS_MALLOC_F_LEN bytes.
+
+config SPL_SEPARATE_BSS
+       depends on SPL
+       bool "BSS section is in a different memory region from text"
+       help
+         Some platforms need a large BSS region in SPL and can provide this
+         because RAM is already set up. In this case BSS can be moved to RAM.
+         This option should then be enabled so that the correct device tree
+         location is used. Normally we put the device tree at the end of BSS
+         but with this option enabled, it goes at _image_binary_end.
+

 config TPL
        bool
        depends on SPL && SUPPORT_TPL
 config TPL
        bool
        depends on SPL && SUPPORT_TPL

-       prompt "Enable TPL" if !SPL_BUILD
-       default y if TPL_BUILD
-       default n
+       prompt "Enable TPL"

        help
          If you want to build TPL as well as the normal image and SPL, say Y.
 
 config FIT
        bool "Support Flattened Image Tree"
        help
          If you want to build TPL as well as the normal image and SPL, say Y.
 
 config FIT
        bool "Support Flattened Image Tree"

-       depends on !SPL_BUILD

        help
          This option allows to boot the new uImage structrure,
          Flattened Image Tree.  FIT is formally a FDT, which can include
          images of various types (kernel, FDT blob, ramdisk, etc.)
          in a single blob.  To boot this new uImage structure,
        help
          This option allows to boot the new uImage structrure,
          Flattened Image Tree.  FIT is formally a FDT, which can include
          images of various types (kernel, FDT blob, ramdisk, etc.)
          in a single blob.  To boot this new uImage structure,

-         pass the the address of the blob to the "bootm" command.
+         pass the address of the blob to the "bootm" command.

 
 config FIT_VERBOSE
        bool "Display verbose messages on FIT boot"
 
 config FIT_VERBOSE
        bool "Display verbose messages on FIT boot"


@@ -118,15 +185,17 @@ config FIT_VERBOSE
 config FIT_SIGNATURE
        bool "Enable signature verification of FIT uImages"
        depends on FIT
 config FIT_SIGNATURE
        bool "Enable signature verification of FIT uImages"
        depends on FIT

+       depends on DM

        select RSA
        help
          This option enables signature verification of FIT uImages,
        select RSA
        help
          This option enables signature verification of FIT uImages,

-         using a hash signed and verified using RSA.
+         using a hash signed and verified using RSA. If
+         CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive
+         hashing is available using hardware, RSA library will use it.

          See doc/uImage.FIT/signature.txt for more details.
 
 config SYS_EXTRA_OPTIONS
        string "Extra Options (DEPRECATED)"
          See doc/uImage.FIT/signature.txt for more details.
 
 config SYS_EXTRA_OPTIONS
        string "Extra Options (DEPRECATED)"

-       depends on !SPL_BUILD

        help
          The old configuration infrastructure (= mkconfig + boards.cfg)
          provided the extra options field. If you have something like
        help
          The old configuration infrastructure (= mkconfig + boards.cfg)
          provided the extra options field. If you have something like


@@ -139,21 +208,20 @@ config SYS_EXTRA_OPTIONS
          new boards should not use this option.
 
 config SYS_TEXT_BASE
          new boards should not use this option.
 
 config SYS_TEXT_BASE

-       depends on SPARC
+       depends on SPARC || ARC || X86 || ARCH_UNIPHIER || ARCH_ZYNQMP
+       depends on !EFI_APP

        hex "Text Base"
        help
          TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture
 
 config SYS_CLK_FREQ
        hex "Text Base"
        help
          TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture
 
 config SYS_CLK_FREQ

-       depends on ARC
+       depends on ARC || ARCH_SUNXI

        int "CPU clock frequency"
        help
          TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
 
 endmenu                # Boot images
 
        int "CPU clock frequency"
        help
          TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
 
 endmenu                # Boot images
 

-source "arch/Kconfig"
-

 source "common/Kconfig"
 
 source "dts/Kconfig"
 source "common/Kconfig"
 
 source "dts/Kconfig"


@@ -165,3 +233,5 @@ source "drivers/Kconfig"
 source "fs/Kconfig"
 
 source "lib/Kconfig"
 source "fs/Kconfig"
 
 source "lib/Kconfig"

+
+source "test/Kconfig"