cpu: Conditionally define LITTLE_ENDIAN

Caused problems with redefined macros when building with a recent newlib
7 years ago · 7275f9845f
parent 0bc04f5278
commit 7275f9845f
9 changed files with 27 additions and 9 deletions
--- a/cpu/saml21/include/atmel/saml21e15a.h
+++ b/cpu/saml21/include/atmel/saml21e15a.h
@ -231,7 +231,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21e16a.h
+++ b/cpu/saml21/include/atmel/saml21e16a.h
@ -231,7 +231,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21e17a.h
+++ b/cpu/saml21/include/atmel/saml21e17a.h
@ -231,7 +231,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21g16a.h
+++ b/cpu/saml21/include/atmel/saml21g16a.h
@ -235,7 +235,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21g17a.h
+++ b/cpu/saml21/include/atmel/saml21g17a.h
@ -235,7 +235,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21g18a.h
+++ b/cpu/saml21/include/atmel/saml21g18a.h
@ -235,7 +235,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21j16a.h
+++ b/cpu/saml21/include/atmel/saml21j16a.h
@ -239,7 +239,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21j17a.h
+++ b/cpu/saml21/include/atmel/saml21j17a.h
@ -239,7 +239,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */
--- a/cpu/saml21/include/atmel/saml21j18a.h
+++ b/cpu/saml21/include/atmel/saml21j18a.h
@ -239,7 +239,9 @@ void PICOP_Handler               ( void );
 * \brief Configuration of the Cortex-M0+ Processor and Core Peripherals
 */

-#define LITTLE_ENDIAN          1
+#ifndef LITTLE_ENDIAN
+#   define LITTLE_ENDIAN       1
+#endif
 #define __CM0PLUS_REV          1         /*!< Core revision r0p1 */
 #define __MPU_PRESENT          0         /*!< MPU present or not */
 #define __NVIC_PRIO_BITS       2         /*!< Number of bits used for Priority Levels */