diff --git a/arch/mips/mach-mtmips/Kconfig b/arch/mips/mach-mtmips/Kconfig
index 9f300a9..151b004 100644
--- a/arch/mips/mach-mtmips/Kconfig
+++ b/arch/mips/mach-mtmips/Kconfig
@@ -1,6 +1,9 @@
 menu "MediaTek MIPS platforms"
 	depends on ARCH_MTMIPS
 
+config SYS_VENDOR
+	default "mediatek" if BOARD_MT7628_RFB || BOARD_MT7620_RFB || BOARD_MT7620_MT7530_RFB
+
 config SYS_MALLOC_F_LEN
 	default 0x1000