MIPS: add support for Broadcom MIPS BCM3380 SoC family

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index b980587..9cf8e5c 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -2,6 +2,7 @@
 	depends on ARCH_BMIPS
 
 config SYS_SOC
+	default "bcm3380" if SOC_BMIPS_BCM3380
 	default "bcm6328" if SOC_BMIPS_BCM6328
 	default "bcm6348" if SOC_BMIPS_BCM6348
 	default "bcm6358" if SOC_BMIPS_BCM6358
@@ -10,6 +11,17 @@
 choice
 	prompt "Broadcom MIPS SoC select"
 
+config SOC_BMIPS_BCM3380
+	bool "BMIPS BCM3380 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_WATCHDOG
+	help
+	  This supports BMIPS BCM3380 family.
+
 config SOC_BMIPS_BCM6328
 	bool "BMIPS BCM6328 family"
 	select SUPPORTS_BIG_ENDIAN