[U-Boot] [PATCH 03/42] Kconfig: Move SPL settings into their own file

Simon Glass sjg at chromium.org
Wed Aug 24 18:51:47 CEST 2016


Move the SPL settings into common/spl where most of the SPL code is kept.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 Kconfig            | 68 ------------------------------------------------------
 common/Kconfig     |  2 ++
 common/spl/Kconfig | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 69 insertions(+), 68 deletions(-)
 create mode 100644 common/spl/Kconfig

diff --git a/Kconfig b/Kconfig
index 45a0669..a759e4d 100644
--- a/Kconfig
+++ b/Kconfig
@@ -137,74 +137,6 @@ endmenu		# General setup
 
 menu "Boot images"
 
-config SUPPORT_SPL
-	bool
-
-config SUPPORT_TPL
-	bool
-
-config SPL
-	bool
-	depends on SUPPORT_SPL
-	prompt "Enable 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"
-	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
-	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
diff --git a/common/Kconfig b/common/Kconfig
index 46e7173..3ceecfa 100644
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -203,3 +203,5 @@ config SYS_NO_FLASH
 	default n
 	help
 	  This option is used to disable support for parallel NOR flash.
+
+source "common/spl/Kconfig"
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
new file mode 100644
index 0000000..2d2256a
--- /dev/null
+++ b/common/spl/Kconfig
@@ -0,0 +1,67 @@
+config SUPPORT_SPL
+	bool
+
+config SUPPORT_TPL
+	bool
+
+config SPL
+	bool
+	depends on SUPPORT_SPL
+	prompt "Enable 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"
+	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
+	prompt "Enable TPL"
+	help
+	  If you want to build TPL as well as the normal image and SPL, say Y.
-- 
2.8.0.rc3.226.g39d4020



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