diff --git a/configs/Kconfig b/configs/Kconfig
index 29e966523a4..2d734fa2b5c 100644
--- a/configs/Kconfig
+++ b/configs/Kconfig
@@ -241,9 +241,10 @@ config ARCH_BOARD_KWIKSTIK_K40
 
 config ARCH_BOARD_LAUNCHXL_TMS57004
 	bool "TI LaunchXL-TMS57004"
-	depends on ARCH_CHIP_TMS570LS1227ZWT
+	depends on CONFIG_ARCH_CHIP_TMS570LS0432PZ
 	---help---
-		TI LaunchXL-TMS57004 development board.
+		TI LaunchXL-TMS57004 development board featuring the Hercules
+		TMS570LS0432PZ chip.
 
 config ARCH_BOARD_LM3S6432S2E
 	bool "Stellaris RDK-S2E Reference Design Kit"
diff --git a/configs/README.txt b/configs/README.txt
index ac3aa3765a9..479ebe0eff7 100644
--- a/configs/README.txt
+++ b/configs/README.txt
@@ -278,7 +278,8 @@ configs/kwikstik-k40.
   development board.
 
 configs/launchxl-tms57004
-  TI LaunchXL-TMS57004 development board.
+  TI LaunchXL-TMS57004 development board featuring the Hercules
+  TMS570LS0432PZ chip.
 
 configs/lincoln60
    NuttX port to the Micromint Lincoln 60 board.
diff --git a/configs/launchxl-tms57004/nsh/defconfig b/configs/launchxl-tms57004/nsh/defconfig
index 2418d95d980..aedeb5a71d9 100644
--- a/configs/launchxl-tms57004/nsh/defconfig
+++ b/configs/launchxl-tms57004/nsh/defconfig
@@ -143,11 +143,11 @@ CONFIG_ARMV7R_TOOLCHAIN_GNU_EABIW=y
 #
 # CONFIG_ARCH_CHIP_TMS570LS0232PZ is not set
 # CONFIG_ARCH_CHIP_TMS570LS0332PZ is not set
-# CONFIG_ARCH_CHIP_TMS570LS0432PZ is not set
+CONFIG_ARCH_CHIP_TMS570LS0432PZ=y
 # CONFIG_ARCH_CHIP_TMS570LS0714PZ is not set
 # CONFIG_ARCH_CHIP_TMS570LS0714PGE is not set
 # CONFIG_ARCH_CHIP_TMS570LS0714ZWT is not set
-CONFIG_ARCH_CHIP_TMS570LS1227ZWT=y
+# CONFIG_ARCH_CHIP_TMS570LS1227ZWT is not set
 
 #
 # Architecture Options