The old lm/ directories were enamed tiva/ to better support new products coming down the pipe from TI

67 files changed, 367 insertions, 185 deletions

diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 05021d259..5e5b20b6e 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -6956,4 +6956,7 @@
 	* configs/olimex-lpc2378/src:  Files renamed to correspond with current
 	  thinking about naming (2014-3-8).
 	* arch/arm/src/lpc2378/lpc23xx_i2c.c and lpc23xx_spi.c:  I2C and SPI
-	  drivers for the LPC23xx from Lizhuoyi (2014-3-8).
\ No newline at end of file
+	  drivers for the LPC23xx from Lizhuoyi (2014-3-8).
+	* arch/arm/include/tiva and src/tiva:  The old lm/ directories were
+	  renamed tiva/ to better support new products coming down the pipe
+	  from TI (2014-3-8).
diff --git a/nuttx/arch/arm/Kconfig b/nuttx/arch/arm/Kconfig
index 3678e5c63..87242b2af 100644
--- a/nuttx/arch/arm/Kconfig
+++ b/nuttx/arch/arm/Kconfig
@@ -69,10 +69,19 @@ config ARCH_CHIP_KL
 		Freescale Kinetis L Architectures (ARM Cortex-M0+)
 
 config ARCH_CHIP_LM
-	bool "TI Stellaris"
+	bool "TI/Luminary Stellaris"
 	select ARCH_HAVE_CMNVECTOR
+	select ARCH_HAVE_MPU
+	---help---
+		TI/Luminary Stellaris LMS3 and LM4F architectures (ARM Cortex-M3/4)
+
+config ARCH_CHIP_TIVA
+	bool "TI Tiva"
+	select ARCH_HAVE_CMNVECTOR
+	select ARCH_HAVE_MPU
+	select ARCH_HAVE_FPU
 	---help---
-		TI Stellaris LMS3 and LM4F architectures (ARM Cortex-M3/4)
+		TI Tiva TM4C architectures (ARM Cortex-M4)
 
 config ARCH_CHIP_LPC17XX
 	bool "NXP LPC17xx"
@@ -221,7 +230,7 @@ config ARCH_CHIP
 	default "imx"		if ARCH_CHIP_IMX
 	default "kinetis"	if ARCH_CHIP_KINETIS
 	default "kl"		if ARCH_CHIP_KL
-	default "lm"		if ARCH_CHIP_LM
+	default "tiva"		if ARCH_CHIP_LM || ARCH_CHIP_TIVA
 	default "lpc17xx"	if ARCH_CHIP_LPC17XX
 	default "lpc214x"	if ARCH_CHIP_LPC214X
 	default "lpc2378"	if ARCH_CHIP_LPC2378
@@ -348,8 +357,8 @@ endif
 if ARCH_CHIP_KL
 source arch/arm/src/kl/Kconfig
 endif
-if ARCH_CHIP_LM
-source arch/arm/src/lm/Kconfig
+if ARCH_CHIP_LM || ARCH_CHIP_TIVA
+source arch/arm/src/tiva/Kconfig
 endif
 if ARCH_CHIP_LPC17XX
 source arch/arm/src/lpc17xx/Kconfig
diff --git a/nuttx/arch/arm/include/lm/chip.h b/nuttx/arch/arm/include/tiva/chip.h
index 53ca4d9f0..d3f043735 100644
--- a/nuttx/arch/arm/include/lm/chip.h
+++ b/nuttx/arch/arm/include/tiva/chip.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/include/lm/chip.h
+ * arch/arm/include/tiva/chip.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/include/lm/irq.h b/nuttx/arch/arm/include/tiva/irq.h
index 51e362da5..21daa4fa7 100644
--- a/nuttx/arch/arm/include/lm/irq.h
+++ b/nuttx/arch/arm/include/tiva/irq.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/include/lm/irq.h
+ * arch/arm/include/tiva/irq.h
  *
  *   Copyright (C) 2009-2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -42,7 +42,7 @@
 
 #include <nuttx/config.h>
 #include <nuttx/irq.h>
-#include <arch/lm/chip.h>
+#include <arch/tiva/chip.h>
 
 /************************************************************************************
  * Pre-processor Definitions
@@ -86,9 +86,9 @@
 #define LM_IRQ_SYSTICK     (15) /* Vector 15: System tick */
 
 #if defined(CONFIG_ARCH_CHIP_LM3S)
-#  include <arch/lm/lm3s_irq.h>
+#  include <arch/tiva/lm3s_irq.h>
 #elif defined(CONFIG_ARCH_CHIP_LM4F)
-#  include <arch/lm/lm4f_irq.h>
+#  include <arch/tiva/lm4f_irq.h>
 #else
 #  error "Unsupported Stellaris IRQ file"
 #endif
diff --git a/nuttx/arch/arm/include/lm/lm3s_irq.h b/nuttx/arch/arm/include/tiva/lm3s_irq.h
index 04b6d9a12..5f4f1cc9c 100644
--- a/nuttx/arch/arm/include/lm/lm3s_irq.h
+++ b/nuttx/arch/arm/include/tiva/lm3s_irq.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/include/lm/lm3s_irq.h
+ * arch/arm/include/tiva/lm3s_irq.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/include/lm/lm4f_irq.h b/nuttx/arch/arm/include/tiva/lm4f_irq.h
index f00cf8aad..11cd30c9b 100644
--- a/nuttx/arch/arm/include/lm/lm4f_irq.h
+++ b/nuttx/arch/arm/include/tiva/lm4f_irq.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/include/lm/lm4f_irq.h
+ * arch/arm/include/tiva/lm4f_irq.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/Kconfig b/nuttx/arch/arm/src/tiva/Kconfig
index 84f326fd9..ef2b827f8 100644
--- a/nuttx/arch/arm/src/lm/Kconfig
+++ b/nuttx/arch/arm/src/tiva/Kconfig
@@ -3,41 +3,47 @@
 # see misc/tools/kconfig-language.txt.
 #
 
-comment "Stellaris Configuration Options"
+comment "Tiva/Stellaris Configuration Options"
 
 choice
-	prompt "Stellaris Chip Selection"
+	prompt "Tiva/Stellaris Chip Selection"
 	default ARCH_CHIP_LM3S6965
-	depends on ARCH_CHIP_LM
+	depends on ARCH_CHIP_LM || ARCH_CHIP_TIVA
 
 config ARCH_CHIP_LM3S6918
 	bool "LM3S6918"
+	depends on ARCH_CHIP_LM
 	select ARCH_CORTEXM3
 	select ARCH_CHIP_LM3S
 	select LM_HAVE_SSI1
 
 config ARCH_CHIP_LM3S9B96
 	bool "LM3S9B96"
+	depends on ARCH_CHIP_LM
 	select ARCH_CORTEXM3
 	select ARCH_CHIP_LM3S
 
 config ARCH_CHIP_LM3S6432
 	bool "LM3S6432"
+	depends on ARCH_CHIP_LM
 	select ARCH_CORTEXM3
 	select ARCH_CHIP_LM3S
 
 config ARCH_CHIP_LM3S6965
 	bool "LM3S6965"
+	depends on ARCH_CHIP_LM
 	select ARCH_CORTEXM3
 	select ARCH_CHIP_LM3S
 
 config ARCH_CHIP_LM3S8962
 	bool "LM3S8962"
+	depends on ARCH_CHIP_LM
 	select ARCH_CORTEXM3
 	select ARCH_CHIP_LM3S
 
 config ARCH_CHIP_LM4F120
 	bool "LM4F120"
+	depends on ARCH_CHIP_LM
 	select ARCH_CORTEXM4
 	select ARCH_CHIP_LM4F
 	select ARCH_HAVE_FPU
@@ -52,6 +58,9 @@ config ARCH_CHIP_LM3S
 config ARCH_CHIP_LM4F
 	bool
 
+config ARCH_CHIP_TM4C
+	bool
+
 config LM_HAVE_SSI1
 	bool
 
@@ -62,7 +71,7 @@ config LM_REVA2
 		Some early silicon returned an increase LDO voltage or 2.75V to work
 		around a PLL bug
 
-menu "Stellaris Peripheral Support"
+menu "Tiva/Stellaris Peripheral Support"
 
 config LM_UART0
 	bool "UART0"
@@ -82,31 +91,31 @@ config LM_UART2
 config LM_UART3
 	bool "UART3"
 	default n
-	depends on ARCH_CHIP_LM4F
+	depends on ARCH_CHIP_LM4F || ARCH_CHIP_TM4C
 	select ARCH_HAVE_UART3
 
 config LM_UART4
 	bool "UART4"
 	default n
-	depends on ARCH_CHIP_LM4F
+	depends on ARCH_CHIP_LM4F || ARCH_CHIP_TM4C
 	select ARCH_HAVE_UART4
 
 config LM_UART5
 	bool "UART5"
 	default n
-	depends on ARCH_CHIP_LM4F
+	depends on ARCH_CHIP_LM4F || ARCH_CHIP_TM4C
 	select ARCH_HAVE_UART5
 
 config LM_UART6
 	bool "UART6"
 	default n
-	depends on ARCH_CHIP_LM4F
+	depends on ARCH_CHIP_LM4F || ARCH_CHIP_TM4C
 	select ARCH_HAVE_UART6
 
 config LM_UART7
 	bool "UART7"
 	default n
-	depends on ARCH_CHIP_LM4F
+	depends on ARCH_CHIP_LM4F || ARCH_CHIP_TM4C
 	select ARCH_HAVE_UART7
 
 config SSI0_DISABLE
@@ -118,14 +127,14 @@ config SSI1_DISABLE
 	default y
 
 config LM_ETHERNET
-	bool "Stellaris Ethernet"
+	bool "Ethernet"
 	default n
 	select NETDEVICES
 	---help---
 		This must be set (along with NET) to build the Stellaris Ethernet driver.
 
 config LM_FLASH
-	bool "Stellaris internal FLASH"
+	bool "Internal FLASH driver"
 	default n
 	---help---
 		Enable MTD driver support for internal FLASH.
@@ -173,7 +182,7 @@ config LM_DISABLE_GPIOJ_IRQS
 endmenu
 
 if LM_ETHERNET
-menu "Stellaris Ethernet Configuration"
+menu "Tiva/Stellaris Ethernet Configuration"
 
 config LM_ETHLEDS
 	bool "Ethernet LEDs"
@@ -238,7 +247,7 @@ endmenu
 endif
 
 if !SSI0_DISABLE || !SSI1_DISABLE
-menu "Stellaris SSI Configuration"
+menu "Tiva/Stellaris SSI Configuration"
 
 config SSI_POLLWAIT
 	bool "Poll Wait (No-Interrupt) Mode"
@@ -254,7 +263,7 @@ endmenu
 endif
 
 if LM_FLASH
-menu "Stellaris Internal Flash Driver Configuration"
+menu "Tiva/Stellaris Internal Flash Driver Configuration"
 
 config LM_FLASH_STARTPAGE
 	int "First page accessible by the MTD driver"
diff --git a/nuttx/arch/arm/src/lm/Make.defs b/nuttx/arch/arm/src/tiva/Make.defs
index 141b5003a..46ea36e25 100644
--- a/nuttx/arch/arm/src/lm/Make.defs
+++ b/nuttx/arch/arm/src/tiva/Make.defs
@@ -1,5 +1,5 @@
 ############################################################################
-# arch/arm/src/lm/Make.defs
+# arch/arm/src/tiva/Make.defs
 #
 #   Copyright (C) 2009-2011, 2013 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/chip.h b/nuttx/arch/arm/src/tiva/chip.h
index e476ce435..a6016bc0d 100644
--- a/nuttx/arch/arm/src/lm/chip.h
+++ b/nuttx/arch/arm/src/tiva/chip.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip.h
+ * arch/arm/src/tiva/chip.h
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,15 +33,15 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_H
-#define __ARCH_ARM_SRC_LM_CHIP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_H
 
 /************************************************************************************
  * Included Files
  ************************************************************************************/
 
 #include <nuttx/config.h>
-#include <arch/lm/chip.h>
+#include <arch/tiva/chip.h>
 
 /* Then get all of the register definitions */
 
@@ -70,4 +70,4 @@
  * Public Function Prototypes
  ****************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm3s_memorymap.h b/nuttx/arch/arm/src/tiva/chip/lm3s_memorymap.h
index d4bae8358..14ba1d42d 100644
--- a/nuttx/arch/arm/src/lm/chip/lm3s_memorymap.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm3s_memorymap.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm3s_memorymap.h
+ * arch/arm/src/tiva/chip/lm3s_memorymap.h
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM3S_MEMORYMAP_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM3S_MEMORYMAP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM3S_MEMORYMAP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM3S_MEMORYMAP_H
 
 /************************************************************************************
  * Included Files
@@ -357,4 +357,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM3S_MEMORYMAP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM3S_MEMORYMAP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm3s_pinmap.h b/nuttx/arch/arm/src/tiva/chip/lm3s_pinmap.h
index ca1d53064..534d62063 100644
--- a/nuttx/arch/arm/src/lm/chip/lm3s_pinmap.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm3s_pinmap.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm3s_pinmap.h
+ * arch/arm/src/tiva/chip/lm3s_pinmap.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM3S_PINMAP_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM3S_PINMAP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM3S_PINMAP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM3S_PINMAP_H
 
 /************************************************************************************
  * Included Files
@@ -278,4 +278,4 @@
  * Public Function Prototypes
  ****************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM3S_PINMAP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM3S_PINMAP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm3s_syscontrol.h b/nuttx/arch/arm/src/tiva/chip/lm3s_syscontrol.h
index a8e216778..544e63d18 100644
--- a/nuttx/arch/arm/src/lm/chip/lm3s_syscontrol.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm3s_syscontrol.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm3s_syscontrol.h
+ * arch/arm/src/tiva/chip/lm3s_syscontrol.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM3S_SYSCONTROL_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM3S_SYSCONTROL_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM3S_SYSCONTROL_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM3S_SYSCONTROL_H
 
 /************************************************************************************
  * Included Files
@@ -492,4 +492,4 @@
  * Public Functions
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM3S_SYSCONTROL_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM3S_SYSCONTROL_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm3s_vectors.h b/nuttx/arch/arm/src/tiva/chip/lm3s_vectors.h
index 58447793d..2c723b631 100644
--- a/nuttx/arch/arm/src/lm/chip/lm3s_vectors.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm3s_vectors.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm3s_vectors.S
+ * arch/arm/src/tiva/chip/lm3s_vectors.S
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/chip/lm4f_memorymap.h b/nuttx/arch/arm/src/tiva/chip/lm4f_memorymap.h
index 4d715e470..76e8283a3 100644
--- a/nuttx/arch/arm/src/lm/chip/lm4f_memorymap.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm4f_memorymap.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm4f_memorymap.h
+ * arch/arm/src/tiva/chip/lm4f_memorymap.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gnutt@nuttx.org>
@@ -34,8 +34,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM4F_MEMORYMAP_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM4F_MEMORYMAP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM4F_MEMORYMAP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM4F_MEMORYMAP_H
 
 /************************************************************************************
  * Included Files
@@ -168,4 +168,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM4F_MEMORYMAP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM4F_MEMORYMAP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm4f_pinmap.h b/nuttx/arch/arm/src/tiva/chip/lm4f_pinmap.h
index 6f4bc27a6..91c58bd2d 100644
--- a/nuttx/arch/arm/src/lm/chip/lm4f_pinmap.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm4f_pinmap.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm4f_pinmap.h
+ * arch/arm/src/tiva/chip/lm4f_pinmap.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM4F_PINMAP_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM4F_PINMAP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM4F_PINMAP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM4F_PINMAP_H
 
 /************************************************************************************
  * Included Files
@@ -212,4 +212,4 @@
  * Public Function Prototypes
  ****************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM4F_PINMAP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM4F_PINMAP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h b/nuttx/arch/arm/src/tiva/chip/lm4f_syscontrol.h
index cc7659f29..a9c6d483a 100644
--- a/nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm4f_syscontrol.h
@@ -1,5 +1,5 @@
 /********************************************************************************************
- * arch/arm/src/lm/chip/lm4f_syscontrol.h
+ * arch/arm/src/tiva/chip/lm4f_syscontrol.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ********************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM4F_SYSCONTROL_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM4F_SYSCONTROL_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM4F_SYSCONTROL_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM4F_SYSCONTROL_H
 
 /********************************************************************************************
  * Included Files
@@ -1529,4 +1529,4 @@
  * Public Functions
  ********************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM4F_SYSCONTROL_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM4F_SYSCONTROL_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm4f_vectors.h b/nuttx/arch/arm/src/tiva/chip/lm4f_vectors.h
index c8e69377b..1918f9c6d 100644
--- a/nuttx/arch/arm/src/lm/chip/lm4f_vectors.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm4f_vectors.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm4f_vectors.S
+ * arch/arm/src/tiva/chip/lm4f_vectors.S
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/chip/lm_epi.h b/nuttx/arch/arm/src/tiva/chip/lm_epi.h
index 47d790615..317ea8ea6 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_epi.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_epi.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_epi.h
+ * arch/arm/src/tiva/chip/lm_epi.h
  *
  *   Copyright (C) 2009-2013 Max Neklyudov. All rights reserved.
  *   Author: Max Neklyudov <macscomp@gmail.com>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_EPI_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_EPI_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_EPI_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_EPI_H
 
 /************************************************************************************
  * Included Files
@@ -110,4 +110,4 @@
 #define EPI_BAUD_COUNT0_MASK          (0xFFFF << EPI_BAUD_COUNT0_SHIFT)
 #  define EPI_BAUD_COUNT0(n)          ((n) << EPI_BAUD_COUNT0_SHIFT)
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_EPI_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_EPI_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_ethernet.h b/nuttx/arch/arm/src/tiva/chip/lm_ethernet.h
index 02908d222..e05c4a198 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_ethernet.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_ethernet.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_ethernet.h
+ * arch/arm/src/tiva/chip/lm_ethernet.h
  *
  *   Copyright (C) 2009-2010, 2012-2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_ETHERNET_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_ETHERNET_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_ETHERNET_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_ETHERNET_H
 
 /************************************************************************************
  * Included Files
@@ -200,4 +200,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_ETHERNET_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_ETHERNET_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_flash.h b/nuttx/arch/arm/src/tiva/chip/lm_flash.h
index 45b5154bb..a6ae15c36 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_flash.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_flash.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_flash.h
+ * arch/arm/src/tiva/chip/lm_flash.h
  *
  *   Copyright (C) 2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_FLASH_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_FLASH_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_FLASH_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_FLASH_H
 
 /************************************************************************************
  * Included Files
@@ -154,4 +154,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_FLASH_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_FLASH_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_gpio.h b/nuttx/arch/arm/src/tiva/chip/lm_gpio.h
index 3fdf5086f..b8ef66756 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_gpio.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_gpio.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_gpio.h
+ * arch/arm/src/tiva/chip/lm_gpio.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gnutt@nuttx.org>
@@ -34,8 +34,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_GPIO_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_GPIO_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_GPIO_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_GPIO_H
 
 /************************************************************************************
  * Included Files
@@ -517,4 +517,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_GPIO_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_GPIO_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_i2c.h b/nuttx/arch/arm/src/tiva/chip/lm_i2c.h
index 88ce31b77..3b0f3c898 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_i2c.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_i2c.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_i2c.h
+ * arch/arm/src/tiva/chip/lm_i2c.h
  *
  *   Copyright (C) 2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_I2C_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_I2C_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_I2C_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_I2C_H
 
 /************************************************************************************
  * Included Files
@@ -244,4 +244,4 @@
  * Public Function Prototypes
  ****************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_I2C_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_I2C_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_memorymap.h b/nuttx/arch/arm/src/tiva/chip/lm_memorymap.h
index d8257fc02..076447e70 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_memorymap.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_memorymap.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_memorymap.h
+ * arch/arm/src/tiva/chip/lm_memorymap.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_MEMORYMAP_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_MEMORYMAP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_MEMORYMAP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_MEMORYMAP_H
 
 /************************************************************************************
  * Included Files
@@ -68,4 +68,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_MEMORYMAP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_MEMORYMAP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_pinmap.h b/nuttx/arch/arm/src/tiva/chip/lm_pinmap.h
index 00b42e73b..0efaa19ae 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_pinmap.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_pinmap.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_pinmap.h
+ * arch/arm/src/tiva/chip/lm_pinmap.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_PINMAP_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_PINMAP_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_PINMAP_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_PINMAP_H
 
 /************************************************************************************
  * Included Files
@@ -68,4 +68,4 @@
  * Public Function Prototypes
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_PINMAP_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_PINMAP_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_ssi.h b/nuttx/arch/arm/src/tiva/chip/lm_ssi.h
index 5243bf112..90fbd750a 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_ssi.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_ssi.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_ssi.h
+ * arch/arm/src/tiva/chip/lm_ssi.h
  *
  *   Copyright (C) 2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_SSI_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_SSI_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_SSI_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_SSI_H
 
 /************************************************************************************
  * Included Files
@@ -232,4 +232,4 @@
  ************************************************************************************/
 
 #endif /* LM_NSSI > 0 */
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_SSI_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_SSI_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_syscontrol.h b/nuttx/arch/arm/src/tiva/chip/lm_syscontrol.h
index 008fa2d34..bf50c5214 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_syscontrol.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_syscontrol.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_syscontrol.h
+ * arch/arm/src/tiva/chip/lm_syscontrol.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,15 +33,15 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_SYSCONTROL_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_SYSCONTROL_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_SYSCONTROL_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_SYSCONTROL_H
 
 /************************************************************************************
  * Included Files
  ************************************************************************************/
 
 #include <nuttx/config.h>
-#include <arch/lm/chip.h>
+#include <arch/tiva/chip.h>
 
 /* Include the system control header file for the specific Stellaris chip */
 
@@ -69,4 +69,4 @@
  * Public Functions
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_SYSCONTROL_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_SYSCONTROL_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_timer.h b/nuttx/arch/arm/src/tiva/chip/lm_timer.h
index 5ed68f13a..b3fd06c7b 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_timer.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_timer.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_timer.h
+ * arch/arm/src/tiva/chip/lm_timer.h
  *
  *   Copyright (C) 2012 Max Nekludov. All rights reserved.
  *   Author: Max Nekludov <macscomp@gmail.com>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_TIMER_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_TIMER_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_TIMER_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_TIMER_H
 
 /************************************************************************************
  * Included Files
@@ -122,4 +122,4 @@
 #define TIMER_GPTMICR_TATOCINT_SHIFT     0    /* Bits 0:   GPTM Timer A Time-Out Raw Interrupt Clear*/
 #define TIMER_GPTMICR_TATOCINT_MASK      (0x01 << TIMER_GPTMICR_TATOCINT_SHIFT)
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_TIMER_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_TIMER_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_uart.h b/nuttx/arch/arm/src/tiva/chip/lm_uart.h
index 2ad065294..f32a0a166 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_uart.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_uart.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_uart.h
+ * arch/arm/src/tiva/chip/lm_uart.h
  *
  *   Copyright (C) 2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_CHIP_LM_UART_H
-#define __ARCH_ARM_SRC_LM_CHIP_LM_UART_H
+#ifndef __ARCH_ARM_SRC_TIVA_CHIP_LM_UART_H
+#define __ARCH_ARM_SRC_TIVA_CHIP_LM_UART_H
 
 /************************************************************************************
  * Included Files
@@ -344,4 +344,4 @@
  * Public Functions
  ************************************************************************************/
 
-#endif /* __ARCH_ARM_SRC_LM_CHIP_LM_UART_H */
+#endif /* __ARCH_ARM_SRC_TIVA_CHIP_LM_UART_H */
diff --git a/nuttx/arch/arm/src/lm/chip/lm_vectors.h b/nuttx/arch/arm/src/tiva/chip/lm_vectors.h
index 97227bf29..34ea2cae8 100644
--- a/nuttx/arch/arm/src/lm/chip/lm_vectors.h
+++ b/nuttx/arch/arm/src/tiva/chip/lm_vectors.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/chip/lm_vectors.h
+ * arch/arm/src/tiva/chip/lm_vectors.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_allocateheap.c b/nuttx/arch/arm/src/tiva/lm_allocateheap.c
index 08a000dd6..bb2271e7d 100644
--- a/nuttx/arch/arm/src/lm/lm_allocateheap.c
+++ b/nuttx/arch/arm/src/tiva/lm_allocateheap.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_allocateheap.c
+ * arch/arm/src/tiva/lm_allocateheap.c
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_dumpgpio.c b/nuttx/arch/arm/src/tiva/lm_dumpgpio.c
index d1202efa4..837321478 100644
--- a/nuttx/arch/arm/src/lm/lm_dumpgpio.c
+++ b/nuttx/arch/arm/src/tiva/lm_dumpgpio.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_dumpgpio.c
+ * arch/arm/src/tiva/lm_dumpgpio.c
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_ethernet.c b/nuttx/arch/arm/src/tiva/lm_ethernet.c
index 88cc164a7..c3cd02ab5 100644
--- a/nuttx/arch/arm/src/lm/lm_ethernet.c
+++ b/nuttx/arch/arm/src/tiva/lm_ethernet.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_ethernet.c
+ * arch/arm/src/tiva/lm_ethernet.c
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_ethernet.h b/nuttx/arch/arm/src/tiva/lm_ethernet.h
index e3cc65067..5ffa3b59d 100644
--- a/nuttx/arch/arm/src/lm/lm_ethernet.h
+++ b/nuttx/arch/arm/src/tiva/lm_ethernet.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_ethernet.h
+ * arch/arm/src/tiva/lm_ethernet.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_ETHERNET_H
-#define __ARCH_ARM_SRC_LM_LM_ETHERNET_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_ETHERNET_H
+#define __ARCH_ARM_SRC_TIVA_LM_ETHERNET_H
 
 /************************************************************************************
  * Included Files
@@ -100,4 +100,4 @@ int lm_ethinitialize(int intf);
 
 #endif /* __ASSEMBLY__ */
 #endif /* LM_NETHCONTROLLERS > 1 */
-#endif /* __ARCH_ARM_SRC_LM_LM_ETHERNET_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_ETHERNET_H */
diff --git a/nuttx/arch/arm/src/lm/lm_flash.c b/nuttx/arch/arm/src/tiva/lm_flash.c
index 1a5490525..1d573103e 100644
--- a/nuttx/arch/arm/src/lm/lm_flash.c
+++ b/nuttx/arch/arm/src/tiva/lm_flash.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_flash.c
+ * arch/arm/src/tiva/lm_flash.c
  *
  *   Copyright (c) 2013 Max Holtzberg. All rights reserved.
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
diff --git a/nuttx/arch/arm/src/lm/lm_gpio.c b/nuttx/arch/arm/src/tiva/lm_gpio.c
index 6607966a2..af1eeacb1 100644
--- a/nuttx/arch/arm/src/lm/lm_gpio.c
+++ b/nuttx/arch/arm/src/tiva/lm_gpio.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_gpio.c
+ * arch/arm/src/tiva/lm_gpio.c
  * arch/arm/src/chip/lm_gpio.c
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
diff --git a/nuttx/arch/arm/src/lm/lm_gpio.h b/nuttx/arch/arm/src/tiva/lm_gpio.h
index a8206c109..6531b2a28 100644
--- a/nuttx/arch/arm/src/lm/lm_gpio.h
+++ b/nuttx/arch/arm/src/tiva/lm_gpio.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_gpio.h
+ * arch/arm/src/tiva/lm_gpio.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_GPIO_H
-#define __ARCH_ARM_SRC_LM_LM_GPIO_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_GPIO_H
+#define __ARCH_ARM_SRC_TIVA_LM_GPIO_H
 
 /************************************************************************************
  * Included Files
@@ -261,4 +261,4 @@ int weak_function gpio_irqinitialize(void);
 #endif
 
 #endif /* __ASSEMBLY__ */
-#endif /* __ARCH_ARM_SRC_LM_LM_GPIO_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_GPIO_H */
diff --git a/nuttx/arch/arm/src/lm/lm_gpioirq.c b/nuttx/arch/arm/src/tiva/lm_gpioirq.c
index 8c0da4855..ccf689cd5 100644
--- a/nuttx/arch/arm/src/lm/lm_gpioirq.c
+++ b/nuttx/arch/arm/src/tiva/lm_gpioirq.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_gpioirq.c
+ * arch/arm/src/tiva/lm_gpioirq.c
  * arch/arm/src/chip/lm_gpioirq.c
  *
  *   Copyright (C) 2009-2010, 2012 Gregory Nutt. All rights reserved.
diff --git a/nuttx/arch/arm/src/lm/lm_irq.c b/nuttx/arch/arm/src/tiva/lm_irq.c
index 6ada4d3e9..182963960 100644
--- a/nuttx/arch/arm/src/lm/lm_irq.c
+++ b/nuttx/arch/arm/src/tiva/lm_irq.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_irq.c
+ * arch/arm/src/tiva/lm_irq.c
  * arch/arm/src/chip/lm_irq.c
  *
  *   Copyright (C) 2009, 2011, 2013-2014 Gregory Nutt. All rights reserved.
diff --git a/nuttx/arch/arm/src/lm/lm_lowputc.c b/nuttx/arch/arm/src/tiva/lm_lowputc.c
index 6bb803314..e2e26d4a1 100644
--- a/nuttx/arch/arm/src/lm/lm_lowputc.c
+++ b/nuttx/arch/arm/src/tiva/lm_lowputc.c
@@ -1,5 +1,5 @@
 /**************************************************************************
- * arch/arm/src/lm/lm_lowputc.c
+ * arch/arm/src/tiva/lm_lowputc.c
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_lowputc.h b/nuttx/arch/arm/src/tiva/lm_lowputc.h
index cc9a5d0ca..96ed97ebb 100644
--- a/nuttx/arch/arm/src/lm/lm_lowputc.h
+++ b/nuttx/arch/arm/src/tiva/lm_lowputc.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_lowputc.h
+ * arch/arm/src/tiva/lm_lowputc.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_LOWPUTC_H
-#define __ARCH_ARM_SRC_LM_LM_LOWPUTC_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_LOWPUTC_H
+#define __ARCH_ARM_SRC_TIVA_LM_LOWPUTC_H
 
 /************************************************************************************
  * Included Files
@@ -202,4 +202,4 @@ void up_lowsetup(void);
 #endif
 
 #endif /* __ASSEMBLY__ */
-#endif /* __ARCH_ARM_SRC_LM_LM_LOWPUTC_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_LOWPUTC_H */
diff --git a/nuttx/arch/arm/src/lm/lm_mpuinit.c b/nuttx/arch/arm/src/tiva/lm_mpuinit.c
index db06de1c1..8e4b2e372 100644
--- a/nuttx/arch/arm/src/lm/lm_mpuinit.c
+++ b/nuttx/arch/arm/src/tiva/lm_mpuinit.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_mpuinit.c
+ * arch/arm/src/tiva/lm_mpuinit.c
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_mpuinit.h b/nuttx/arch/arm/src/tiva/lm_mpuinit.h
index 3c9a06c21..763b5003e 100644
--- a/nuttx/arch/arm/src/lm/lm_mpuinit.h
+++ b/nuttx/arch/arm/src/tiva/lm_mpuinit.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_mpuinit.h
+ * arch/arm/src/tiva/lm_mpuinit.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_MPUINIT_H
-#define __ARCH_ARM_SRC_LM_LM_MPUINIT_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_MPUINIT_H
+#define __ARCH_ARM_SRC_TIVA_LM_MPUINIT_H
 
 /************************************************************************************
  * Included Files
@@ -87,4 +87,4 @@ void lm_mpu_uheap(uintptr_t start, size_t size);
 #  define lm_mpu_uheap(start,size)
 #endif
 
-#endif /* __ARCH_ARM_SRC_LM_LM_MPUINIT_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_MPUINIT_H */
diff --git a/nuttx/arch/arm/src/lm/lm_serial.c b/nuttx/arch/arm/src/tiva/lm_serial.c
index 61999d45a..86532854e 100644
--- a/nuttx/arch/arm/src/lm/lm_serial.c
+++ b/nuttx/arch/arm/src/tiva/lm_serial.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_serial.c
+ * arch/arm/src/tiva/lm_serial.c
  *
  *   Copyright (C) 2009-2010, 2012-2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_ssi.c b/nuttx/arch/arm/src/tiva/lm_ssi.c
index d6769e2da..3e4aa30f9 100644
--- a/nuttx/arch/arm/src/lm/lm_ssi.c
+++ b/nuttx/arch/arm/src/tiva/lm_ssi.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_ssi.c
+ * arch/arm/src/tiva/lm_ssi.c
  *
  *   Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_ssi.h b/nuttx/arch/arm/src/tiva/lm_ssi.h
index f1c7be155..7ce0e46c0 100644
--- a/nuttx/arch/arm/src/lm/lm_ssi.h
+++ b/nuttx/arch/arm/src/tiva/lm_ssi.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_ssi.h
+ * arch/arm/src/tiva/lm_ssi.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_SSI_H
-#define __ARCH_ARM_SRC_LM_LM_SSI_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_SSI_H
+#define __ARCH_ARM_SRC_TIVA_LM_SSI_H
 
 /************************************************************************************
  * Included Files
@@ -111,4 +111,4 @@ int lm_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd);
 #endif
 
 #endif /* __ASSEMBLY__ */
-#endif /* __ARCH_ARM_SRC_LM_LM_SSI_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_SSI_H */
diff --git a/nuttx/arch/arm/src/lm/lm_start.c b/nuttx/arch/arm/src/tiva/lm_start.c
index 184170dbf..726a08148 100644
--- a/nuttx/arch/arm/src/lm/lm_start.c
+++ b/nuttx/arch/arm/src/tiva/lm_start.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_start.c
+ * arch/arm/src/tiva/lm_start.c
  * arch/arm/src/chip/lm_start.c
  *
  *   Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
diff --git a/nuttx/arch/arm/src/lm/lm_syscontrol.c b/nuttx/arch/arm/src/tiva/lm_syscontrol.c
index b4210c44a..c72e8580c 100644
--- a/nuttx/arch/arm/src/lm/lm_syscontrol.c
+++ b/nuttx/arch/arm/src/tiva/lm_syscontrol.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_syscontrol.c
+ * arch/arm/src/tiva/lm_syscontrol.c
  * arch/arm/src/chip/lm_syscontrol.c
  *
  *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
diff --git a/nuttx/arch/arm/src/lm/lm_syscontrol.h b/nuttx/arch/arm/src/tiva/lm_syscontrol.h
index 98fbc81cb..9a11875b9 100644
--- a/nuttx/arch/arm/src/lm/lm_syscontrol.h
+++ b/nuttx/arch/arm/src/tiva/lm_syscontrol.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_syscontrol.h
+ * arch/arm/src/tiva/lm_syscontrol.h
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_SYSCONTROL_H
-#define __ARCH_ARM_SRC_LM_LM_SYSCONTROL_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_SYSCONTROL_H
+#define __ARCH_ARM_SRC_TIVA_LM_SYSCONTROL_H
 
 /************************************************************************************
  * Included Files
@@ -97,4 +97,4 @@ void up_clockconfig(void);
 #endif
 
 #endif /* __ASSEMBLY__ */
-#endif /* __ARCH_ARM_SRC_LM_LM_SYSCONTROL_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_SYSCONTROL_H */
diff --git a/nuttx/arch/arm/src/lm/lm_timerisr.c b/nuttx/arch/arm/src/tiva/lm_timerisr.c
index 49e11e5c5..0a3ea27de 100644
--- a/nuttx/arch/arm/src/lm/lm_timerisr.c
+++ b/nuttx/arch/arm/src/tiva/lm_timerisr.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_timerisr.c
+ * arch/arm/src/tiva/lm_timerisr.c
  *
  *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_userspace.c b/nuttx/arch/arm/src/tiva/lm_userspace.c
index f198f5c2f..9bd3ffbf7 100644
--- a/nuttx/arch/arm/src/lm/lm_userspace.c
+++ b/nuttx/arch/arm/src/tiva/lm_userspace.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/arm/src/lm/lm_userspace.c
+ * arch/arm/src/tiva/lm_userspace.c
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
diff --git a/nuttx/arch/arm/src/lm/lm_userspace.h b/nuttx/arch/arm/src/tiva/lm_userspace.h
index 37c0aff31..b4197f64e 100644
--- a/nuttx/arch/arm/src/lm/lm_userspace.h
+++ b/nuttx/arch/arm/src/tiva/lm_userspace.h
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_userspace.h
+ * arch/arm/src/tiva/lm_userspace.h
  *
  *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LM_LM_USERSPACE_H
-#define __ARCH_ARM_SRC_LM_LM_USERSPACE_H
+#ifndef __ARCH_ARM_SRC_TIVA_LM_USERSPACE_H
+#define __ARCH_ARM_SRC_TIVA_LM_USERSPACE_H
 
 /************************************************************************************
  * Included Files
@@ -73,4 +73,4 @@
 void lm_userspace(void);
 #endif
 
-#endif /* __ARCH_ARM_SRC_LM_LM_USERSPACE_H */
+#endif /* __ARCH_ARM_SRC_TIVA_LM_USERSPACE_H */
diff --git a/nuttx/arch/arm/src/lm/lm_vectors.S b/nuttx/arch/arm/src/tiva/lm_vectors.S
index ede558ec7..6e3f8a058 100644
--- a/nuttx/arch/arm/src/lm/lm_vectors.S
+++ b/nuttx/arch/arm/src/tiva/lm_vectors.S
@@ -1,5 +1,5 @@
 /************************************************************************************
- * arch/arm/src/lm/lm_vectors.S
+ * arch/arm/src/tiva/lm_vectors.S
  * arch/arm/src/chip/lm_vectors.S
  *
  *   Copyright (C) 2009-2010, 2013 Gregory Nutt. All rights reserved.
diff --git a/nuttx/configs/eagle100/httpd/defconfig b/nuttx/configs/eagle100/httpd/defconfig
index 7e7ff7a9a..4c951c251 100644
--- a/nuttx/configs/eagle100/httpd/defconfig
+++ b/nuttx/configs/eagle100/httpd/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/eagle100/nettest/defconfig b/nuttx/configs/eagle100/nettest/defconfig
index 243aa63a2..1b872a449 100644
--- a/nuttx/configs/eagle100/nettest/defconfig
+++ b/nuttx/configs/eagle100/nettest/defconfig
@@ -120,7 +120,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/eagle100/nsh/defconfig b/nuttx/configs/eagle100/nsh/defconfig
index 24f94cdd2..1eb615477 100644
--- a/nuttx/configs/eagle100/nsh/defconfig
+++ b/nuttx/configs/eagle100/nsh/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/eagle100/nxflat/defconfig b/nuttx/configs/eagle100/nxflat/defconfig
index 484f982b4..20be1254c 100644
--- a/nuttx/configs/eagle100/nxflat/defconfig
+++ b/nuttx/configs/eagle100/nxflat/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/eagle100/thttpd/defconfig b/nuttx/configs/eagle100/thttpd/defconfig
index ee9fa6ede..05334eb30 100644
--- a/nuttx/configs/eagle100/thttpd/defconfig
+++ b/nuttx/configs/eagle100/thttpd/defconfig
@@ -94,7 +94,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
index bab2920a6..28f8338ba 100644
--- a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP_LM=y
 # CONFIG_ARCH_CHIP_STR71X is not set
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 # CONFIG_ARCH_HAVE_MPU is not set
 # CONFIG_ARMV7M_MPU is not set
diff --git a/nuttx/configs/lm3s6432-s2e/nsh/defconfig b/nuttx/configs/lm3s6432-s2e/nsh/defconfig
index c1cdbc9e8..f8b333677 100644
--- a/nuttx/configs/lm3s6432-s2e/nsh/defconfig
+++ b/nuttx/configs/lm3s6432-s2e/nsh/defconfig
@@ -94,7 +94,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 # CONFIG_ARCH_HAVE_FPU is not set
 # CONFIG_ARCH_HAVE_MPU is not set
diff --git a/nuttx/configs/lm3s6965-ek/discover/defconfig b/nuttx/configs/lm3s6965-ek/discover/defconfig
index 47a389fc0..acea959bf 100644
--- a/nuttx/configs/lm3s6965-ek/discover/defconfig
+++ b/nuttx/configs/lm3s6965-ek/discover/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP_LM3S=y
 # CONFIG_ARCH_CHIP_STR71X is not set
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARCH_HAVE_MPU is not set
 # CONFIG_ARMV7M_MPU is not set
 CONFIG_BOARD_LOOPSPERMSEC=4531
diff --git a/nuttx/configs/lm3s6965-ek/nsh/defconfig b/nuttx/configs/lm3s6965-ek/nsh/defconfig
index 47a389fc0..acea959bf 100644
--- a/nuttx/configs/lm3s6965-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nsh/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP_LM3S=y
 # CONFIG_ARCH_CHIP_STR71X is not set
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARCH_HAVE_MPU is not set
 # CONFIG_ARMV7M_MPU is not set
 CONFIG_BOARD_LOOPSPERMSEC=4531
diff --git a/nuttx/configs/lm3s6965-ek/nx/defconfig b/nuttx/configs/lm3s6965-ek/nx/defconfig
index 36f198f88..216683df0 100644
--- a/nuttx/configs/lm3s6965-ek/nx/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nx/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP_LM3S=y
 # CONFIG_ARCH_CHIP_STR71X is not set
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARCH_HAVE_MPU is not set
 # CONFIG_ARMV7M_MPU is not set
 CONFIG_BOARD_LOOPSPERMSEC=4531
diff --git a/nuttx/configs/lm3s6965-ek/tcpecho/defconfig b/nuttx/configs/lm3s6965-ek/tcpecho/defconfig
index b4c2c2000..a59251a3e 100644
--- a/nuttx/configs/lm3s6965-ek/tcpecho/defconfig
+++ b/nuttx/configs/lm3s6965-ek/tcpecho/defconfig
@@ -97,7 +97,7 @@ CONFIG_ARCH_CHIP_LM=y
 # CONFIG_ARCH_CHIP_STR71X is not set
 CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 # CONFIG_ARCH_HAVE_MPU is not set
 # CONFIG_ARMV7M_MPU is not set
diff --git a/nuttx/configs/lm3s8962-ek/nsh/defconfig b/nuttx/configs/lm3s8962-ek/nsh/defconfig
index 811d66f5e..5e50cb404 100644
--- a/nuttx/configs/lm3s8962-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s8962-ek/nsh/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/lm3s8962-ek/nx/defconfig b/nuttx/configs/lm3s8962-ek/nx/defconfig
index 1c75d2b04..d37e4aa9d 100644
--- a/nuttx/configs/lm3s8962-ek/nx/defconfig
+++ b/nuttx/configs/lm3s8962-ek/nx/defconfig
@@ -98,7 +98,7 @@ CONFIG_ARCH_CORTEXM3=y
 # CONFIG_ARCH_CORTEXA5 is not set
 # CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
 CONFIG_ARCH_HAVE_CMNVECTOR=y
 # CONFIG_ARMV7M_CMNVECTOR is not set
diff --git a/nuttx/configs/lm4f120-launchpad/nsh/defconfig b/nuttx/configs/lm4f120-launchpad/nsh/defconfig
index 7efd4e7ee..309ce5cb3 100644
--- a/nuttx/configs/lm4f120-launchpad/nsh/defconfig
+++ b/nuttx/configs/lm4f120-launchpad/nsh/defconfig
@@ -7,6 +7,7 @@
 # Build Setup
 #
 # CONFIG_EXPERIMENTAL is not set
+# CONFIG_DEFAULT_SMALL is not set
 CONFIG_HOST_LINUX=y
 # CONFIG_HOST_OSX is not set
 # CONFIG_HOST_WINDOWS is not set
@@ -29,6 +30,7 @@ CONFIG_RAW_BINARY=y
 #
 # Customize Header Files
 #
+# CONFIG_ARCH_STDINT_H is not set
 # CONFIG_ARCH_STDBOOL_H is not set
 # CONFIG_ARCH_MATH_H is not set
 # CONFIG_ARCH_FLOAT_H is not set
@@ -38,7 +40,13 @@ CONFIG_RAW_BINARY=y
 # Debug Options
 #
 # CONFIG_DEBUG is not set
+CONFIG_ARCH_HAVE_STACKCHECK=y
+# CONFIG_ARCH_HAVE_HEAPCHECK is not set
 # CONFIG_DEBUG_SYMBOLS is not set
+CONFIG_ARCH_HAVE_CUSTOMOPT=y
+# CONFIG_DEBUG_NOOPT is not set
+# CONFIG_DEBUG_CUSTOMOPT is not set
+CONFIG_DEBUG_FULLOPT=y
 
 #
 # System Type
@@ -59,25 +67,40 @@ CONFIG_ARCH="arm"
 #
 # ARM Options
 #
+# CONFIG_ARCH_CHIP_A1X is not set
 # CONFIG_ARCH_CHIP_C5471 is not set
 # CONFIG_ARCH_CHIP_CALYPSO is not set
 # CONFIG_ARCH_CHIP_DM320 is not set
 # CONFIG_ARCH_CHIP_IMX is not set
 # CONFIG_ARCH_CHIP_KINETIS is not set
+# CONFIG_ARCH_CHIP_KL is not set
 CONFIG_ARCH_CHIP_LM=y
+# CONFIG_ARCH_CHIP_TIVA is not set
 # CONFIG_ARCH_CHIP_LPC17XX is not set
 # CONFIG_ARCH_CHIP_LPC214X is not set
 # CONFIG_ARCH_CHIP_LPC2378 is not set
 # CONFIG_ARCH_CHIP_LPC31XX is not set
 # CONFIG_ARCH_CHIP_LPC43XX is not set
 # CONFIG_ARCH_CHIP_NUC1XX is not set
-# CONFIG_ARCH_CHIP_SAM3U is not set
+# CONFIG_ARCH_CHIP_SAMA5 is not set
+# CONFIG_ARCH_CHIP_SAMD is not set
+# CONFIG_ARCH_CHIP_SAM34 is not set
 # CONFIG_ARCH_CHIP_STM32 is not set
 # CONFIG_ARCH_CHIP_STR71X is not set
+# CONFIG_ARCH_ARM7TDMI is not set
+# CONFIG_ARCH_ARM926EJS is not set
+# CONFIG_ARCH_ARM920T is not set
+# CONFIG_ARCH_CORTEXM0 is not set
+# CONFIG_ARCH_CORTEXM3 is not set
 CONFIG_ARCH_CORTEXM4=y
+# CONFIG_ARCH_CORTEXA5 is not set
+# CONFIG_ARCH_CORTEXA8 is not set
 CONFIG_ARCH_FAMILY="armv7-m"
-CONFIG_ARCH_CHIP="lm"
+CONFIG_ARCH_CHIP="tiva"
 # CONFIG_ARMV7M_USEBASEPRI is not set
+CONFIG_ARCH_HAVE_CMNVECTOR=y
+# CONFIG_ARMV7M_CMNVECTOR is not set
+CONFIG_ARCH_HAVE_FPU=y
 # CONFIG_ARCH_FPU is not set
 CONFIG_ARCH_HAVE_MPU=y
 # CONFIG_ARMV7M_MPU is not set
@@ -92,7 +115,7 @@ CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
 CONFIG_ARMV7M_OABI_TOOLCHAIN=y
 
 #
-# Stellaris Configuration Options
+# Tiva/Stellaris Configuration Options
 #
 # CONFIG_ARCH_CHIP_LM3S6918 is not set
 # CONFIG_ARCH_CHIP_LM3S9B96 is not set
@@ -104,14 +127,20 @@ CONFIG_ARCH_CHIP_LM4F=y
 # CONFIG_LM_REVA2 is not set
 
 #
-# Stellaris Peripheral Support
+# Tiva/Stellaris Peripheral Support
 #
 CONFIG_LM_UART0=y
 # CONFIG_LM_UART1 is not set
+# CONFIG_LM_UART2 is not set
+# CONFIG_LM_UART3 is not set
+# CONFIG_LM_UART4 is not set
+# CONFIG_LM_UART5 is not set
+# CONFIG_LM_UART6 is not set
+# CONFIG_LM_UART7 is not set
 # CONFIG_SSI0_DISABLE is not set
 CONFIG_SSI1_DISABLE=y
-# CONFIG_LM_UART2 is not set
 # CONFIG_LM_ETHERNET is not set
+# CONFIG_LM_FLASH is not set
 
 #
 # Disable GPIO Interrupts
@@ -127,27 +156,27 @@ CONFIG_LM_DISABLE_GPIOH_IRQS=y
 CONFIG_LM_DISABLE_GPIOJ_IRQS=y
 
 #
-# Stellaris SSI Configuration
+# Tiva/Stellaris SSI Configuration
 #
 CONFIG_SSI_POLLWAIT=y
 CONFIG_SSI_TXLIMIT=4
 
 #
-# External Memory Configuration
-#
-
-#
 # Architecture Options
 #
 # CONFIG_ARCH_NOINTC is not set
 # CONFIG_ARCH_VECNOTIRQ is not set
 # CONFIG_ARCH_DMA is not set
-CONFIG_ARCH_IRQPRIO=y
+CONFIG_ARCH_HAVE_IRQPRIO=y
 # CONFIG_CUSTOM_STACK is not set
 # CONFIG_ADDRENV is not set
 CONFIG_ARCH_HAVE_VFORK=y
+# CONFIG_ARCH_HAVE_MMU is not set
+# CONFIG_ARCH_NAND_HWECC is not set
+CONFIG_ARCH_IRQPRIO=y
 CONFIG_ARCH_STACKDUMP=y
 # CONFIG_ENDIAN_BIG is not set
+# CONFIG_ARCH_IDLE_CUSTOM is not set
 # CONFIG_ARCH_HAVE_RAMFUNCS is not set
 CONFIG_ARCH_HAVE_RAMVECTORS=y
 # CONFIG_ARCH_RAMVECTORS is not set
@@ -157,10 +186,14 @@ CONFIG_ARCH_HAVE_RAMVECTORS=y
 #
 CONFIG_BOARD_LOOPSPERMSEC=4531
 # CONFIG_ARCH_CALIBRATION is not set
-CONFIG_RAM_START=0x20000000
-CONFIG_RAM_SIZE=32768
+
+#
+# Interrupt options
+#
 CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
 CONFIG_ARCH_INTERRUPTSTACK=0
+CONFIG_ARCH_HAVE_HIPRI_INTERRUPT=y
+# CONFIG_ARCH_HIPRI_INTERRUPT is not set
 
 #
 # Boot options
@@ -172,6 +205,13 @@ CONFIG_BOOT_RUNFROMFLASH=y
 # CONFIG_BOOT_COPYTORAM is not set
 
 #
+# Boot Memory Configuration
+#
+CONFIG_RAM_START=0x20000000
+CONFIG_RAM_SIZE=32768
+# CONFIG_ARCH_HAVE_SDRAM is not set
+
+#
 # Board Selection
 #
 CONFIG_ARCH_BOARD_LM4F120_LAUNCHPAD=y
@@ -197,7 +237,9 @@ CONFIG_NSH_MMCSDMINOR=0
 #
 # CONFIG_BOARD_INITIALIZE is not set
 CONFIG_MSEC_PER_TICK=10
+# CONFIG_SYSTEM_TIME64 is not set
 CONFIG_RR_INTERVAL=200
+# CONFIG_SCHED_CPULOAD is not set
 # CONFIG_SCHED_INSTRUMENTATION is not set
 CONFIG_TASK_NAME_SIZE=0
 # CONFIG_SCHED_HAVE_PARENT is not set
@@ -264,12 +306,17 @@ CONFIG_DEV_NULL=y
 # CONFIG_LOOP is not set
 # CONFIG_RAMDISK is not set
 # CONFIG_CAN is not set
+# CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set
 # CONFIG_PWM is not set
+# CONFIG_ARCH_HAVE_I2CRESET is not set
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+# CONFIG_I2S is not set
 # CONFIG_RTC is not set
 # CONFIG_WATCHDOG is not set
 # CONFIG_ANALOG is not set
+# CONFIG_AUDIO_DEVICES is not set
+# CONFIG_VIDEO_DEVICES is not set
 # CONFIG_BCH is not set
 # CONFIG_INPUT is not set
 # CONFIG_LCD is not set
@@ -283,7 +330,31 @@ CONFIG_DEV_NULL=y
 CONFIG_SERIAL=y
 # CONFIG_DEV_LOWCONSOLE is not set
 # CONFIG_16550_UART is not set
+# CONFIG_ARCH_HAVE_UART is not set
 CONFIG_ARCH_HAVE_UART0=y
+# CONFIG_ARCH_HAVE_UART1 is not set
+# CONFIG_ARCH_HAVE_UART2 is not set
+# CONFIG_ARCH_HAVE_UART3 is not set
+# CONFIG_ARCH_HAVE_UART4 is not set
+# CONFIG_ARCH_HAVE_UART5 is not set
+# CONFIG_ARCH_HAVE_UART6 is not set
+# CONFIG_ARCH_HAVE_UART7 is not set
+# CONFIG_ARCH_HAVE_UART8 is not set
+# CONFIG_ARCH_HAVE_SCI0 is not set
+# CONFIG_ARCH_HAVE_SCI1 is not set
+# CONFIG_ARCH_HAVE_USART0 is not set
+# CONFIG_ARCH_HAVE_USART1 is not set
+# CONFIG_ARCH_HAVE_USART2 is not set
+# CONFIG_ARCH_HAVE_USART3 is not set
+# CONFIG_ARCH_HAVE_USART4 is not set
+# CONFIG_ARCH_HAVE_USART5 is not set
+# CONFIG_ARCH_HAVE_USART6 is not set
+# CONFIG_ARCH_HAVE_USART7 is not set
+# CONFIG_ARCH_HAVE_USART8 is not set
+
+#
+# USART Configuration
+#
 CONFIG_MCU_SERIAL=y
 CONFIG_STANDARD_SERIAL=y
 CONFIG_UART0_SERIAL_CONSOLE=y
@@ -298,6 +369,10 @@ CONFIG_UART0_BAUD=115200
 CONFIG_UART0_BITS=8
 CONFIG_UART0_PARITY=0
 CONFIG_UART0_2STOP=0
+# CONFIG_UART0_IFLOWCONTROL is not set
+# CONFIG_UART0_OFLOWCONTROL is not set
+# CONFIG_SERIAL_IFLOWCONTROL is not set
+# CONFIG_SERIAL_OFLOWCONTROL is not set
 # CONFIG_USBDEV is not set
 # CONFIG_USBHOST is not set
 # CONFIG_WIRELESS is not set
@@ -314,6 +389,8 @@ CONFIG_UART0_2STOP=0
 #
 # Networking Support
 #
+# CONFIG_ARCH_HAVE_NET is not set
+# CONFIG_ARCH_HAVE_PHY is not set
 # CONFIG_NET is not set
 
 #
@@ -324,11 +401,16 @@ CONFIG_UART0_2STOP=0
 # File system configuration
 #
 # CONFIG_DISABLE_MOUNTPOINT is not set
+# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
+# CONFIG_FS_READABLE is not set
+# CONFIG_FS_WRITABLE is not set
 # CONFIG_FS_RAMMAP is not set
 # CONFIG_FS_FAT is not set
 # CONFIG_FS_NXFFS is not set
 # CONFIG_FS_ROMFS is not set
+# CONFIG_FS_SMARTFS is not set
 # CONFIG_FS_BINFS is not set
+# CONFIG_FS_PROCFS is not set
 
 #
 # System Logging
@@ -347,9 +429,15 @@ CONFIG_UART0_2STOP=0
 # CONFIG_MM_MULTIHEAP is not set
 # CONFIG_MM_SMALL is not set
 CONFIG_MM_REGIONS=1
+# CONFIG_ARCH_HAVE_HEAP2 is not set
 # CONFIG_GRAN is not set
 
 #
+# Audio Support
+#
+# CONFIG_AUDIO is not set
+
+#
 # Binary Formats
 #
 # CONFIG_BINFMT_DISABLE is not set
@@ -374,6 +462,7 @@ CONFIG_LIB_HOMEDIR="/"
 # CONFIG_LIBM is not set
 # CONFIG_NOPRINTF_FIELDWIDTH is not set
 # CONFIG_LIBC_FLOATINGPOINT is not set
+CONFIG_LIB_RAND_ORDER=1
 # CONFIG_EOL_IS_CR is not set
 # CONFIG_EOL_IS_LF is not set
 # CONFIG_EOL_IS_BOTH_CRLF is not set
@@ -393,6 +482,7 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512
 #
 # CONFIG_SCHED_WORKQUEUE is not set
 # CONFIG_LIB_KBDCODEC is not set
+# CONFIG_LIB_SLCDCODEC is not set
 
 #
 # Basic CXX Support
@@ -414,7 +504,7 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 #
 # CONFIG_EXAMPLES_BUTTONS is not set
 # CONFIG_EXAMPLES_CAN is not set
-# CONFIG_SYSTEM_COMPOSITE is not set
+# CONFIG_EXAMPLES_CONFIGDATA is not set
 # CONFIG_EXAMPLES_DHCPD is not set
 # CONFIG_EXAMPLES_ELF is not set
 # CONFIG_EXAMPLES_FTPC is not set
@@ -427,8 +517,9 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 # CONFIG_EXAMPLES_IGMP is not set
 # CONFIG_EXAMPLES_LCDRW is not set
 # CONFIG_EXAMPLES_MM is not set
-# CONFIG_EXAMPLES_MOUNT is not set
 # CONFIG_EXAMPLES_MODBUS is not set
+# CONFIG_EXAMPLES_MOUNT is not set
+# CONFIG_EXAMPLES_NRF24L01TERM is not set
 CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_NULL is not set
 # CONFIG_EXAMPLES_NX is not set
@@ -448,6 +539,10 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_ROMFS is not set
 # CONFIG_EXAMPLES_SENDMAIL is not set
 # CONFIG_EXAMPLES_SERLOOP is not set
+# CONFIG_EXAMPLES_SLCD is not set
+# CONFIG_EXAMPLES_SMART_TEST is not set
+# CONFIG_EXAMPLES_SMART is not set
+# CONFIG_EXAMPLES_TCPECHO is not set
 # CONFIG_EXAMPLES_TELNETD is not set
 # CONFIG_EXAMPLES_THTTPD is not set
 # CONFIG_EXAMPLES_TIFF is not set
@@ -455,7 +550,6 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_UDP is not set
 # CONFIG_EXAMPLES_UIP is not set
 # CONFIG_EXAMPLES_USBSERIAL is not set
-# CONFIG_SYSTEM_USBMSC is not set
 # CONFIG_EXAMPLES_USBTERM is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set
 
@@ -478,14 +572,11 @@ CONFIG_EXAMPLES_NSH=y
 # Networking Utilities
 #
 # CONFIG_NETUTILS_CODECS is not set
-# CONFIG_NETUTILS_DHCPC is not set
 # CONFIG_NETUTILS_DHCPD is not set
 # CONFIG_NETUTILS_FTPC is not set
 # CONFIG_NETUTILS_FTPD is not set
 # CONFIG_NETUTILS_JSON is not set
-# CONFIG_NETUTILS_RESOLV is not set
 # CONFIG_NETUTILS_SMTP is not set
-# CONFIG_NETUTILS_TELNETD is not set
 # CONFIG_NETUTILS_TFTPC is not set
 # CONFIG_NETUTILS_THTTPD is not set
 # CONFIG_NETUTILS_UIPLIB is not set
@@ -507,10 +598,14 @@ CONFIG_NSH_BUILTIN_APPS=y
 #
 # Disable Individual commands
 #
+# CONFIG_NSH_DISABLE_ADDROUTE is not set
 # CONFIG_NSH_DISABLE_CAT is not set
 # CONFIG_NSH_DISABLE_CD is not set
 # CONFIG_NSH_DISABLE_CP is not set
+# CONFIG_NSH_DISABLE_CMP is not set
 # CONFIG_NSH_DISABLE_DD is not set
+# CONFIG_NSH_DISABLE_DF is not set
+# CONFIG_NSH_DISABLE_DELROUTE is not set
 # CONFIG_NSH_DISABLE_ECHO is not set
 # CONFIG_NSH_DISABLE_EXEC is not set
 # CONFIG_NSH_DISABLE_EXIT is not set
@@ -524,15 +619,12 @@ CONFIG_NSH_BUILTIN_APPS=y
 # CONFIG_NSH_DISABLE_LS is not set
 # CONFIG_NSH_DISABLE_MB is not set
 # CONFIG_NSH_DISABLE_MKDIR is not set
-# CONFIG_NSH_DISABLE_MKFATFS is not set
 # CONFIG_NSH_DISABLE_MKFIFO is not set
 # CONFIG_NSH_DISABLE_MKRD is not set
 # CONFIG_NSH_DISABLE_MH is not set
 # CONFIG_NSH_DISABLE_MOUNT is not set
 # CONFIG_NSH_DISABLE_MW is not set
-# CONFIG_NSH_DISABLE_NSFMOUNT is not set
 # CONFIG_NSH_DISABLE_PS is not set
-# CONFIG_NSH_DISABLE_PING is not set
 # CONFIG_NSH_DISABLE_PUT is not set
 # CONFIG_NSH_DISABLE_PWD is not set
 # CONFIG_NSH_DISABLE_RM is not set
@@ -546,11 +638,24 @@ CONFIG_NSH_BUILTIN_APPS=y
 # CONFIG_NSH_DISABLE_USLEEP is not set
 # CONFIG_NSH_DISABLE_WGET is not set
 # CONFIG_NSH_DISABLE_XD is not set
+
+#
+# Configure Command Options
+#
+CONFIG_NSH_CMDOPT_DF_H=y
 CONFIG_NSH_CODECS_BUFSIZE=128
+CONFIG_NSH_CMDOPT_HEXDUMP=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
+# CONFIG_NSH_DISABLE_SEMICOLON is not set
+CONFIG_NSH_CMDPARMS=y
+CONFIG_NSH_TMPDIR="/tmp"
+CONFIG_NSH_MAXARGUMENTS=6
+CONFIG_NSH_ARGCAT=y
 CONFIG_NSH_NESTDEPTH=3
 # CONFIG_NSH_DISABLESCRIPT is not set
+# CONFIG_NSH_DISABLE_ITEF is not set
+# CONFIG_NSH_DISABLE_LOOPS is not set
 # CONFIG_NSH_DISABLEBG is not set
 CONFIG_NSH_CONSOLE=y
 
@@ -565,7 +670,20 @@ CONFIG_NSH_CONSOLE=y
 #
 
 #
-# System NSH Add-Ons
+# Platform-specific Support
+#
+# CONFIG_PLATFORM_CONFIGDATA is not set
+
+#
+# System Libraries and NSH Add-Ons
+#
+
+#
+# USB CDC/ACM Device Commands
+#
+
+#
+# USB Composite Device Commands
 #
 
 #
@@ -578,11 +696,30 @@ CONFIG_NSH_CONSOLE=y
 #
 
 #
+# INI File Parser
+#
+# CONFIG_SYSTEM_INIFILE is not set
+
+#
 # FLASH Program Installation
 #
 # CONFIG_SYSTEM_INSTALL is not set
 
 #
+# FLASH Erase-all Command
+#
+
+#
+# NxPlayer media player library / command Line
+#
+# CONFIG_SYSTEM_NXPLAYER is not set
+
+#
+# RAM test
+#
+# CONFIG_SYSTEM_RAMTEST is not set
+
+#
 # readline()
 #
 CONFIG_SYSTEM_READLINE=y
@@ -611,3 +748,26 @@ CONFIG_READLINE_ECHO=y
 #
 # USB Monitor
 #
+
+#
+# EMACS-like Command Line Editor
+#
+# CONFIG_SYSTEM_CLE is not set
+
+#
+# VI Work-Alike Editor
+#
+# CONFIG_SYSTEM_VI is not set
+
+#
+# Stack Monitor
+#
+
+#
+# USB Mass Storage Device Commands
+#
+
+#
+# Zmodem Commands
+#
+# CONFIG_SYSTEM_ZMODEM is not set
diff --git a/nuttx/configs/lm4f120-launchpad/nsh/setenv.sh b/nuttx/configs/lm4f120-launchpad/nsh/setenv.sh
index a3f2503b7..4b63eb000 100755
--- a/nuttx/configs/lm4f120-launchpad/nsh/setenv.sh
+++ b/nuttx/configs/lm4f120-launchpad/nsh/setenv.sh
@@ -51,6 +51,7 @@ fi
 # toolchain under windows.  You will also have to edit this if you install
 # the CodeSourcery toolchain in any other location
 #export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin"
 
 # These are the Cygwin paths to the locations where I installed the Atollic
 # toolchain under windows.  You will also have to edit this if you install