libatomic_ops: add support for MIPS architecture

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libatomic_ops/Config.in

@@ -1,6 +1,8 @@
 config BR2_PACKAGE_LIBATOMIC_OPS_ARCH_SUPPORTS
 	bool
-	default y if BR2_arm || BR2_armeb || BR2_aarch64 || BR2_i386 || BR2_sparc || BR2_sparc64 || BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le || BR2_x86_64
+	default y if BR2_arm || BR2_armeb || BR2_aarch64 || BR2_i386 || BR2_sparc || BR2_sparc64 || BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le || BR2_x86_64 || BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
+	# Unsupported for MIPS R6
+	depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6
 
 config BR2_PACKAGE_LIBATOMIC_OPS
 	bool "libatomic_ops"