--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
-@@ -597,6 +597,13 @@
+@@ -597,6 +597,13 @@ core-$(CONFIG_TOSHIBA_RBTX4938) += arch/
cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
-@@ -79,6 +79,15 @@
+@@ -79,6 +79,16 @@
#define MACH_LASAT_200 1 /* Masquerade PRO/SP200 */
/*
+ */
+#define MACH_AR71XX_GENERIC 0
+#define MACH_AR71XX_WP543 1 /* Compex WP543 */
-+#define MACH_AR71XX_RB_411 2 /* MikroTik RouterBOARD 411 */
++#define MACH_AR71XX_RB_411 2 /* MikroTik RouterBOARD 411/411A/411AH */
+#define MACH_AR71XX_RB_433 3 /* MikroTik RouterBOARD 433/433AH */
+#define MACH_AR71XX_RB_450 4 /* MikroTik RouterBOARD 450 */
++#define MACH_AR71XX_RB_493 5 /* Mikrotik RouterBOARD 493/493AH */
+
+/*
* Valid machtype for group NEC EMMA2RH
#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -21,6 +21,24 @@
+@@ -21,6 +21,24 @@ choice
config MACH_ALCHEMY
bool "Alchemy processor based machines"
config BASLER_EXCITE
bool "Basler eXcite smart camera"
select CEVT_R4K
+@@ -687,6 +705,7 @@ config WR_PPMC
+
+ endchoice
+
++source "arch/mips/ar71xx/Kconfig"
+ source "arch/mips/au1000/Kconfig"
+ source "arch/mips/basler/excite/Kconfig"
+ source "arch/mips/jazz/Kconfig"