X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=Kconfig;h=d9183d605d1cbccea8750c8e1679bac45e0c3f66;hp=79259dec4a6a086415d3da646805064cd24f39fe;hb=68c20fbb3338f0601d996ce1f9f73868e5dc50ce;hpb=9cd29a9c588b68c7889da9ec0c1af9ad1198fa94

diff --git a/Kconfig b/Kconfig
index 79259dec4a..d9183d605d 100644
--- 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 +114,24 @@ config SPL
 	help
 	  If you want to build SPL as well as the normal image, say Y.
 
+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 TPL
 	bool
 	depends on SPL && SUPPORT_TPL
@@ -123,7 +159,9 @@ config FIT_SIGNATURE
 	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
@@ -140,13 +178,14 @@ 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