diff --git a/core/combo/arch/arm/armv4t.mk b/core/combo/arch/arm/armv4t.mk
deleted file mode 100644
index abc8fa2..0000000
--- a/core/combo/arch/arm/armv4t.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-# Configuration for Linux on ARM.
-# Generating binaries for the ARMv4T architecture and higher
-#
-# Supporting armv4 (without thumb) does not make much sense since
-# it's mostly an obsoleted instruction set architecture (only available
-# in StrongArm and arm8). Supporting armv4 will require a lot of conditional
-# code in assembler source since the bx (branch and exchange) instruction is
-# not supported.
-#
-$(warning ARMv4t support is currently a work in progress. It does not work right now!)
-ARCH_ARM_HAVE_THUMB_SUPPORT := false
-ARCH_ARM_HAVE_THUMB_INTERWORKING := false
-ARCH_ARM_HAVE_64BIT_DATA := false
-ARCH_ARM_HAVE_HALFWORD_MULTIPLY := false
-ARCH_ARM_HAVE_CLZ := false
-ARCH_ARM_HAVE_FFS := false
-
-DEFAULT_TARGET_CPU := arm920t
-
-# Note: Hard coding the 'tune' value here is probably not ideal,
-# and a better solution should be found in the future.
-#
-arch_variant_cflags := -march=armv4t -mtune=arm920t -D__ARM_ARCH_4T__
diff --git a/core/combo/arch/arm/armv5te.mk b/core/combo/arch/arm/armv5te.mk
index 29aada6..1c25e36 100644
--- a/core/combo/arch/arm/armv5te.mk
+++ b/core/combo/arch/arm/armv5te.mk
@@ -5,8 +5,6 @@
 ARCH_ARM_HAVE_FAST_INTERWORKING := true
 ARCH_ARM_HAVE_64BIT_DATA        := true
 ARCH_ARM_HAVE_HALFWORD_MULTIPLY := true
-ARCH_ARM_HAVE_CLZ               := true
-ARCH_ARM_HAVE_FFS               := true
 
 # Note: Hard coding the 'tune' value here is probably not ideal,
 # and a better solution should be found in the future.
diff --git a/core/combo/arch/arm/armv7-a-neon.mk b/core/combo/arch/arm/armv7-a-neon.mk
index 32273ff..d8ef499 100644
--- a/core/combo/arch/arm/armv7-a-neon.mk
+++ b/core/combo/arch/arm/armv7-a-neon.mk
@@ -5,8 +5,6 @@
 ARCH_ARM_HAVE_FAST_INTERWORKING := true
 ARCH_ARM_HAVE_64BIT_DATA        := true
 ARCH_ARM_HAVE_HALFWORD_MULTIPLY := true
-ARCH_ARM_HAVE_CLZ               := true
-ARCH_ARM_HAVE_FFS               := true
 ARCH_ARM_HAVE_ARMV7A            := true
 ARCH_ARM_HAVE_TLS_REGISTER      := true
 ARCH_ARM_HAVE_VFP               := true
diff --git a/core/combo/arch/arm/armv7-a.mk b/core/combo/arch/arm/armv7-a.mk
index 220f7ec..7c33a5a 100644
--- a/core/combo/arch/arm/armv7-a.mk
+++ b/core/combo/arch/arm/armv7-a.mk
@@ -5,8 +5,6 @@
 ARCH_ARM_HAVE_FAST_INTERWORKING := true
 ARCH_ARM_HAVE_64BIT_DATA        := true
 ARCH_ARM_HAVE_HALFWORD_MULTIPLY := true
-ARCH_ARM_HAVE_CLZ               := true
-ARCH_ARM_HAVE_FFS               := true
 ARCH_ARM_HAVE_ARMV7A            := true
 ARCH_ARM_HAVE_TLS_REGISTER      := true
 ARCH_ARM_HAVE_VFP               := true