[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/mips/alchemy/Kconfig b/src/kernel/linux/v4.14/arch/mips/alchemy/Kconfig
new file mode 100644
index 0000000..7d73f7f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mips/alchemy/Kconfig
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+# au1000-style gpio and interrupt controllers
+config ALCHEMY_GPIOINT_AU1000
+	bool
+
+# au1300-style GPIO/INT controller
+config ALCHEMY_GPIOINT_AU1300
+	bool
+
+choice
+	prompt "Machine type"
+	depends on MIPS_ALCHEMY
+	default MIPS_DB1XXX
+
+config MIPS_MTX1
+	bool "4G Systems MTX-1 board"
+	select HW_HAS_PCI
+	select ALCHEMY_GPIOINT_AU1000
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+
+config MIPS_DB1XXX
+	bool "Alchemy DB1XXX / PB1XXX boards"
+	select GPIOLIB
+	select HW_HAS_PCI
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	help
+	  Select this option if you have one of the following Alchemy
+	  development boards:  DB1000 DB1500 DB1100 DB1550 DB1200 DB1300
+			       PB1500 PB1100 PB1550 PB1200
+	  Board type is autodetected during boot.
+
+config MIPS_XXS1500
+	bool "MyCable XXS1500 board"
+	select ALCHEMY_GPIOINT_AU1000
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+
+config MIPS_GPR
+	bool "Trapeze ITS GPR board"
+	select ALCHEMY_GPIOINT_AU1000
+	select HW_HAS_PCI
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+
+endchoice