net: phy: ensure Gigabit features are masked off if requested

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

diff --git a/Kconfig b/Kconfig
index b879461b964233fcf97ce537d22fd08551c31f15..821b464db207b60813e326fcb3b014c98a2e98a3 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -54,7 +54,7 @@ config CC_OPTIMIZE_FOR_SIZE
 
 config SYS_MALLOC_F
        bool "Enable malloc() pool before relocation"
-       default 0x400
+       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
@@ -72,13 +72,31 @@ config SYS_MALLOC_F_LEN
          initial serial device and any others that are needed.
 
 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.
-
+       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"
@@ -96,6 +114,16 @@ config SPL
        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"
@@ -114,6 +142,26 @@ config SPL_STACK_R_ADDR
          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
@@ -128,7 +176,7 @@ config FIT
          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"
@@ -160,13 +208,14 @@ config SYS_EXTRA_OPTIONS
          new boards should not use this option.
 
 config SYS_TEXT_BASE
-       depends on SPARC || ARC
+       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
-       depends on ARC
+       depends on ARC || ARCH_SUNXI
        int "CPU clock frequency"
        help
          TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture