--- extra/Configs/Config.mips.orig	2011-06-08 21:35:20.000000000 +0200
+++ extra/Configs/Config.mips	2011-06-21 18:28:48.316607455 +0200
@@ -64,6 +64,12 @@
 config CONFIG_MIPS_ISA_MIPS32
 	bool "MIPS32"
 
+config CONFIG_MIPS_ISA_MIPS32_4KC
+	bool "MIPS32 4KC (FRITZ!Box based on SoCs like AR7 or UR8)"
+
+config CONFIG_MIPS_ISA_MIPS32_24KC
+	bool "MIPS32 24KC (FRITZ!Box based on SoCs like AR9, IKS or VR9)"
+
 config CONFIG_MIPS_ISA_MIPS32R2
 	bool "MIPS32r2"
 
--- Rules.mak.orig	2011-06-08 21:35:20.000000000 +0200
+++ Rules.mak	2011-06-21 18:28:48.326602329 +0200
@@ -363,6 +363,8 @@
 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_3)+=-mips3 -mtune=mips3
 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_4)+=-mips4 -mtune=mips4
 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32)+=-mips32 -mtune=mips32
+	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32_4KC)+=-march=4kc -mtune=4kc
+	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32_24KC)+=-march=24kc -mtune=24kc
 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32R2)+=-march=mips32r2 -mtune=mips32r2
 	CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS64)+=-mips64 -mtune=mips32
 	ifeq ($(strip $(ARCH_BIG_ENDIAN)),y)