Add support for FreeRTOS into make system

1 files changed, 62 insertions, 0 deletions

diff --git a/boards/base/RaspberryPi/FreeRTOS/freertos_main.c b/boards/base/RaspberryPi/FreeRTOS/freertos_main.c
new file mode 100644
index 00000000..821a679b
--- /dev/null
+++ b/boards/base/RaspberryPi/FreeRTOS/freertos_main.c
@@ -0,0 +1,62 @@
+#include <FreeRTOS.h>
+#include <task.h>
+
+#include "Drivers/interrupts.h"
+
+extern int main(void);
+
+static void mainTask(void *pvParameters) {
+	(void)	pvParameters;
+	main();
+}
+
+/**
+ *	This is the systems main entry, some call it a boot thread.
+ **/
+int FreeRTOS_Main(void) {
+
+	DisableInterrupts();
+	InitInterruptController();
+
+   xTaskCreate(mainTask,
+			  (portCHAR *)"Main Task",
+			  128,
+			  NULL, 
+			  0, 
+			  NULL);
+
+	vTaskStartScheduler();
+
+	/*
+	 *	We should never get here, but just in case something goes wrong,
+	 *	we'll place the CPU into a safe loop.
+	 */
+	while(1) {
+		;
+	}
+	
+	return 0;
+}
+
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
+{
+	( void ) pcTaskName;
+	( void ) pxTask;
+
+	/* Run time task stack overflow checking is performed if
+	configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2.  This hook	function is 
+	called if a task stack overflow is detected.  Note the system/interrupt
+	stack is not checked. */
+	taskDISABLE_INTERRUPTS();
+	for( ;; );
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationTickHook( void )
+{
+	/* This function will be called by each tick interrupt if
+	configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h.  User code can be
+	added here, but the tick hook is called from an interrupt context, so
+	code must not attempt to block, and only the interrupt safe FreeRTOS API
+	functions can be used (those that end in FromISR()). */
+}