--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -597,6 +597,13 @@
 cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
 load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
 
+#
+# Atheros AR71xx
+#
+core-$(CONFIG_ATHEROS_AR71XX)	+= arch/mips/ar71xx/
+cflags-$(CONFIG_ATHEROS_AR71XX)	+= -Iinclude/asm-mips/mach-ar71xx
+load-$(CONFIG_ATHEROS_AR71XX)	+= 0xffffffff80060000
+
 # temporary until string.h is fixed
 cflags-y += -ffreestanding
 
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -79,6 +79,15 @@
 #define  MACH_LASAT_200		1	/* Masquerade PRO/SP200 */
 
 /*
+ * Valid machtype for Atheros AR71xx based boards
+ */
+#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_433	3	/* MikroTik RouterBOARD 433/433AH */
+#define MACH_AR71XX_RB_450	4	/* MikroTik RouterBOARD 450 */
+
+/*
  * 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 @@
 config MACH_ALCHEMY
 	bool "Alchemy processor based machines"
 
+config ATHEROS_AR71XX
+	bool "Atheros AR71xx based boards"
+	select CEVT_R4K
+	select CSRC_R4K
+	select DMA_NONCOHERENT
+	select HW_HAS_PCI
+	select IRQ_CPU
+	select GENERIC_GPIO
+	select HAVE_GPIO_LIB
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	select MIPS_MACHINE
+	help
+	  Support for Atheros AR71xx based boards.
+
 config BASLER_EXCITE
 	bool "Basler eXcite smart camera"
 	select CEVT_R4K
