MIPS: Loongson: Migrate makefile to new Platform file

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
To: linux-mips <linux-mips@linux-mips.org>
Cc: Alexander Clouter <alex@digriz.org.uk>
Cc: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>,
Patchwork: https://patchwork.linux-mips.org/patch/1313/
Patchwork: https://patchwork.linux-mips.org/patch/1326/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --cc arch/mips/Kbuild.platforms
Simple merge

diff --cc arch/mips/Makefile
Simple merge

diff --cc arch/mips/loongson/Platform
Simple merge

diff --cc arch/mips/loongson/common/cs5536/Makefile
Simple merge

diff --cc arch/mips/loongson/fuloong-2e/Makefile
Simple merge