diff --git a/configs/mx1ads/README.txt b/configs/mx1ads/README.txt
index a8a65044be5..7c77af61977 100644
--- a/configs/mx1ads/README.txt
+++ b/configs/mx1ads/README.txt
@@ -65,7 +65,7 @@ ARM/i.MX1-specific Configuration Options
 
 	CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
 
-	   CONFIG_ARCH_CHIP=imx
+	   CONFIG_ARCH_CHIP=imx1
 
 	CONFIG_ARCH_CHIP_name - For use in C code.  Could be line _IMX1,
 	   _IMXL, _IMX21, _IMX27, _IMX31, etc. (not all of which are
diff --git a/configs/mx1ads/ostest/defconfig b/configs/mx1ads/ostest/defconfig
index 0a985a0699f..6346fcdb668 100644
--- a/configs/mx1ads/ostest/defconfig
+++ b/configs/mx1ads/ostest/defconfig
@@ -97,7 +97,7 @@ CONFIG_ARCH_ARM920T=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="arm"
-CONFIG_ARCH_CHIP="imx"
+CONFIG_ARCH_CHIP="imx1"
 # CONFIG_ARCH_HAVE_FPU is not set
 CONFIG_ARCH_HAVE_LOWVECTORS=y
 CONFIG_ARCH_LOWVECTORS=y