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@@ -157,6 +157,9 @@ config BR2_ENDIAN
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default "BIG" if BR2_powerpc || BR2_powerpc64
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default "LITTLE" if BR2_powerpc64le
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+config BR2_ARCH_HAS_ATOMICS
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+ default y
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+
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config BR2_GCC_TARGET_TUNE
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default "401" if BR2_powerpc_401
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default "403" if BR2_powerpc_403
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