Move buildroot to bsp directory.

bsp/buildroot/package/binutils/Config.in

@@ -0,0 +1,26 @@
+config BR2_PACKAGE_BINUTILS
+	bool "binutils"
+	select BR2_PACKAGE_GETTEXT if BR2_NEEDS_GETTEXT_IF_LOCALE
+	depends on !BR2_aarch64 && !BR2_nios2
+	depends on BR2_USE_WCHAR
+	help
+	  Install binutils on the target
+
+if BR2_PACKAGE_BINUTILS
+
+config BR2_PACKAGE_BINUTILS_TARGET
+	bool "binutils binaries"
+	help
+	  The GNU Binutils are a collection of binary tools:
+
+	  ld - the GNU linker.
+	  as - the GNU assembler.
+	  and others...
+
+	  http://www.gnu.org/software/binutils/
+
+endif
+
+comment "binutils needs a toolchain w/ wchar"
+	depends on !BR2_aarch64 && !BR2_nios2
+	depends on !BR2_USE_WCHAR