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linux: apply xtensa overlay

Xtensa core configuration must be added to linux before it can be
built for that xtensa CPU variant. Extract configuration files from the
xtensa overlay as is done for other packages that need to be configured
for a specific xtensa core.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Max Filippov vor 7 Jahren
Ursprung
Commit
b7310c8d07
2 geänderte Dateien mit 9 neuen und 1 gelöschten Zeilen
  1. 1 1
      arch/arch.mk.xtensa
  2. 8 0
      linux/linux.mk

+ 1 - 1
arch/arch.mk.xtensa

@@ -23,7 +23,7 @@ endif
 # arch-xtensa-overlay-extract -- extract an extensa overlay
 #
 # argument 1 is the path in which to extract
-# argument 2 is the component to extract, one of: gcc, binutils, gdb
+# argument 2 is the component to extract, one of: gcc, binutils, gdb, linux
 #
 # Example:
 #   $(call arch-xtensa-overlay-extract,/path/to/overlay.tar,$(@D),gcc)

+ 8 - 0
linux/linux.mk

@@ -86,6 +86,14 @@ ifeq ($(BR2_PACKAGE_HOST_UBOOT_TOOLS),y)
 LINUX_DEPENDENCIES += host-uboot-tools
 endif
 
+ifneq ($(ARCH_XTENSA_OVERLAY_FILE),)
+define LINUX_XTENSA_OVERLAY_EXTRACT
+	$(call arch-xtensa-overlay-extract,$(@D),linux)
+endef
+LINUX_POST_EXTRACT_HOOKS += LINUX_XTENSA_OVERLAY_EXTRACT
+LINUX_EXTRA_DOWNLOADS += $(ARCH_XTENSA_OVERLAY_URL)
+endif
+
 LINUX_MAKE_FLAGS = \
 	HOSTCC="$(HOSTCC)" \
 	HOSTCFLAGS="$(HOSTCFLAGS)" \