MIPS: add BMIPS Huawei HG556a board

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 03cba72..0300ae3 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -21,6 +21,16 @@
 endchoice
 
 choice
+	prompt "Board select"
+
+config BOARD_HUAWEI_HG556A
+	bool "Huawei EchoLife HG556a"
+	depends on SOC_BMIPS_BCM6358
+	select BMIPS_SUPPORTS_BOOT_RAM
+
+endchoice
+
+choice
 	prompt "Boot mode"
 
 config BMIPS_BOOT_RAM
@@ -36,4 +46,6 @@
 config BMIPS_SUPPORTS_BOOT_RAM
 	bool
 
+source "board/huawei/hg556a/Kconfig"
+
 endmenu