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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-10-17 13:42:44 +0900
committerTom Rini <trini@konsulko.com>2017-11-17 07:43:32 -0500
commitd6a0c78a4efb1353f4ec6f6c59c0771298510f58 (patch)
treef182d9931b330fa498c6f42da989e0593aa134ff /dts
parent15b97f5c5e6d88e0560c6928f3acd01c999a494d (diff)
pylibfdt: compile pylibfdt only when dtoc/binman is necessary
Currently, pylibfdt is always compiled if swig is installed on your machine. It is really annoying because most of targets (excepts x86, sunxi, rockchip) do not use dtoc or binman. "checkbinman" and "checkdtoc" are wrong. It is odd that the final build stage checks if we have built necessary tools. If your platform depends on dtoc/binman, you must be able to build pylibfdt. If swig is not installed, it should fail immediately. I added PYLIBFDT, DTOC, BINMAN entries to Kconfig. They should be property select:ed by platforms that need them. Kbuild will descend into scripts/dtc/pylibfdt/ only when CONFIG_PYLIBFDT is enabled. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'dts')
-rw-r--r--dts/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/dts/Kconfig b/dts/Kconfig
index daa757dd56..0cef225ba9 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -8,6 +8,17 @@ config SUPPORT_OF_CONTROL
config DTC
bool
+config PYLIBFDT
+ bool
+
+config DTOC
+ bool
+ select PYLIBFDT
+
+config BINMAN
+ bool
+ select DTOC
+
menu "Device Tree Control"
depends on SUPPORT_OF_CONTROL
@@ -231,6 +242,7 @@ config OF_SPL_REMOVE_PROPS
config SPL_OF_PLATDATA
bool "Generate platform data for use in SPL"
depends on SPL_OF_CONTROL
+ select DTOC
help
For very constrained SPL environments the overhead of decoding
device tree nodes and converting their contents into platform data
@@ -252,6 +264,7 @@ config SPL_OF_PLATDATA
config TPL_OF_PLATDATA
bool "Generate platform data for use in TPL"
depends on TPL_OF_CONTROL
+ select DTOC
help
For very constrained SPL environments the overhead of decoding
device tree nodes and converting their contents into platform data