From 4611bf7eb52599cb7549eed10f1ab609cbcdfa4b Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Tue, 1 Mar 2016 02:00:59 +0300
Subject: xtensa: define CONFIG_CPU_{BIG,LITTLE}_ENDIAN

Query compiler for the CPU endianness and add corresponding definition
to KBUILD_CPPFLAGS. This allows using 'native-endian' property in DTS.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
 arch/xtensa/Makefile | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/xtensa')

diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 709b5748a2d7..e54189427b31 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -53,9 +53,11 @@ endif
 
 ifeq ($(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#"),1)
 CHECKFLAGS += -D__XTENSA_EB__
+KBUILD_CPPFLAGS += -DCONFIG_CPU_BIG_ENDIAN
 endif
 ifeq ($(shell echo __XTENSA_EL__ | $(CC) -E - | grep -v "\#"),1)
 CHECKFLAGS += -D__XTENSA_EL__
+KBUILD_CPPFLAGS += -DCONFIG_CPU_LITTLE_ENDIAN
 endif
 
 vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y))
-- 
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