Changes to core code and port layer:

[freertos] / FreeRTOS / Source / portable / IAR / ARM_CM4F / port.c

diff --git a/FreeRTOS/Source/portable/IAR/ARM_CM4F/port.c b/FreeRTOS/Source/portable/IAR/ARM_CM4F/port.c
index 094965f88dcbb79eea0efba8178f02efd7492877..57b7451f31a0876f53c3f636178381f409abfe1f 100644 (file)
--- a/FreeRTOS/Source/portable/IAR/ARM_CM4F/port.c
+++ b/FreeRTOS/Source/portable/IAR/ARM_CM4F/port.c
@@ -314,6 +314,24 @@ BaseType_t xPortStartScheduler( void )
                        ucMaxPriorityValue <<= ( uint8_t ) 0x01;\r
                }\r
 \r
+               #ifdef __NVIC_PRIO_BITS\r
+               {\r
+                       /* Check the CMSIS configuration that defines the number of\r
+                       priority bits matches the number of priority bits actually queried\r
+                       from the hardware. */\r
+                       configASSERT( ( portMAX_PRIGROUP_BITS - ulMaxPRIGROUPValue ) == __NVIC_PRIO_BITS );\r
+               }\r
+               #endif\r
+\r
+               #ifdef configPRIO_BITS\r
+               {\r
+                       /* Check the FreeRTOS configuration that defines the number of\r
+                       priority bits matches the number of priority bits actually queried\r
+                       from the hardware. */\r
+                       configASSERT( ( portMAX_PRIGROUP_BITS - ulMaxPRIGROUPValue ) == configPRIO_BITS );\r
+               }\r
+               #endif\r
+\r
                /* Shift the priority group value back to its position within the AIRCR\r
                register. */\r
                ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT;\r