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[XEN][RFC PATCH v3 03/14] libfdt: Keep fdt functions after init for CONFIG_OVERLAY_DTB.
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
- Date: Tue, 8 Mar 2022 11:46:53 -0800
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- Cc: <sstabellini@xxxxxxxxxx>, <julien@xxxxxxx>, <bertrand.marquis@xxxxxxx>, <volodymyr_babchuk@xxxxxxxx>, Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
- Delivery-date: Tue, 08 Mar 2022 19:47:31 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
This is done to access fdt library function which are required for adding device
tree overlay nodes for dynamic programming of nodes.
Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
Signed-off-by: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
---
xen/common/libfdt/Makefile | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/xen/common/libfdt/Makefile b/xen/common/libfdt/Makefile
index 6708af12e5..86faa90f79 100644
--- a/xen/common/libfdt/Makefile
+++ b/xen/common/libfdt/Makefile
@@ -1,7 +1,11 @@
include $(src)/Makefile.libfdt
SECTIONS := text data $(SPECIAL_DATA_SECTIONS)
+
+# For CONFIG_OVERLAY_DTB, libfdt functionalities will be needed during runtime.
+ifneq ($(CONFIG_OVERLAY_DTB),y)
OBJCOPYFLAGS := $(foreach s,$(SECTIONS),--rename-section .$(s)=.init.$(s))
+endif
obj-y += libfdt.o
nocov-y += libfdt.o
--
2.17.1
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