MIPS: add support for Broadcom MIPS BCM6318 SoC family

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index 936b67f..c9b56f5 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -6,6 +6,7 @@
 
 config SYS_SOC
 	default "bcm3380" if SOC_BMIPS_BCM3380
+	default "bcm6318" if SOC_BMIPS_BCM6318
 	default "bcm6328" if SOC_BMIPS_BCM6328
 	default "bcm6338" if SOC_BMIPS_BCM6338
 	default "bcm6348" if SOC_BMIPS_BCM6348
@@ -27,6 +28,17 @@
 	help
 	  This supports BMIPS BCM3380 family.
 
+config SOC_BMIPS_BCM6318
+	bool "BMIPS BCM6318 family"
+	select SUPPORTS_BIG_ENDIAN
+	select SUPPORTS_CPU_MIPS32_R1
+	select MIPS_TUNE_4KC
+	select MIPS_L1_CACHE_SHIFT_4
+	select SWAP_IO_SPACE
+	select SYSRESET_SYSCON
+	help
+	  This supports BMIPS BCM6318 family.
+
 config SOC_BMIPS_BCM6328
 	bool "BMIPS BCM6328 family"
 	select SUPPORTS_BIG_ENDIAN