diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index bc68c679d..40d5d8373 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -82,7 +82,6 @@ config MACH_MIPS_LOONGSON
 
 config MACH_MIPS_XBURST
 	bool "Ingenic XBurst-based boards"
-	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select DRIVER_SERIAL_NS16550
diff --git a/arch/mips/mach-xburst/Kconfig b/arch/mips/mach-xburst/Kconfig
index f7b8470cb..4d57015fa 100644
--- a/arch/mips/mach-xburst/Kconfig
+++ b/arch/mips/mach-xburst/Kconfig
@@ -6,6 +6,13 @@ config ARCH_TEXT_BASE
 
 config CPU_JZ4755
 	bool
+	select SYS_HAS_CPU_MIPS32_R1
+	select WATCHDOG
+	select WATCHDOG_JZ4740
+
+config CPU_JZ4780
+	bool
+	select SYS_HAS_CPU_MIPS32_R2
 	select WATCHDOG
 	select WATCHDOG_JZ4740