MIPS: APRP: Split RTLX support into separate files.

Split the RTLX functionality in preparation for adding support for CMP
platforms. Common functions remain in the original file and a new file
contains code specific to platforms that do not have a CMP.

Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Reviewed-by: Qais Yousef <Qais.Yousef@imgtec.com>
Patchwork: http://patchwork.linux-mips.org/patch/6093/
Reviewed-by: John Crispin <blogic@openwrt.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 6395436..ca24da8 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1956,6 +1956,11 @@
 	depends on MIPS_VPE_LOADER
 	help
 
+config MIPS_VPE_APSP_API_MT
+	bool
+	default "y"
+	depends on MIPS_VPE_APSP_API && !MIPS_CMP
+
 config MIPS_CMP
 	bool "MIPS CMP support"
 	depends on SYS_SUPPORTS_MIPS_CMP && MIPS_MT_SMP