19  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
30 * Implementation of functions defined in portable.h for the ARM CM7 port.
104 /* For strict compliance with the Cortex-M spec the task start address should
174  * Compensate for the CPU cycles that pass while the SysTick is stopped (low
195  * See header file for description.
204     /* Offset added to account for the way the MCU uses the stack on entry/exit  in pxPortInitialiseStack()
240     for( ; ; )  in prvTaskExitError()
247  * See header file for description.
254      *    xPortPendSVHandler for SVCall and PendSV interrupts respectively.  in xPortStartScheduler()
255      * 2. Indirect Routing - Install separate handlers for SVCall and PendSV  in xPortStartScheduler()
268          * handlers for SVCall and PendSV interrupts. We do not check the  in xPortStartScheduler()
274          * FreeRTOS handlers. For help installing the FreeRTOS handlers, see  in xPortStartScheduler()
277          * Systems with a configurable address for the interrupt vector table  in xPortStartScheduler()
311          * accounting for the number of priority bits supported by the  in xPortStartScheduler()
322         /* Calculate the maximum acceptable priority group value for the number  in xPortStartScheduler()
333             /* When the hardware implements 8 priority bits, there is no way for  in xPortStartScheduler()
335              * a result, the least significant bit is always used for sub-priority  in xPortStartScheduler()
338              * This may cause some confusion in some cases - for example, if  in xPortStartScheduler()
379     /* Initialise the critical nesting count ready for the first task. */  in xPortStartScheduler()
479         /* If a context switch is pending or a task is waiting for the scheduler  in vPortSuppressTicksAndSleep()
489             /* Stop the SysTick momentarily.  The time the SysTick is stopped for  in vPortSuppressTicksAndSleep()
490              * is accounted for as best it can be, but using the tickless mode will  in vPortSuppressTicksAndSleep()
538              * its own wait for interrupt or wait for event instruction, and so wfi  in vPortSuppressTicksAndSleep()
571              * the time the SysTick is stopped for is accounted for as best it can  in vPortSuppressTicksAndSleep()
626                  * periods (not the ulReload value which accounted for part  in vPortSuppressTicksAndSleep()
670             /* Step the tick to account for any tick periods that elapsed. */  in vPortSuppressTicksAndSleep()
722             /* The following assertion will fail if a service routine (ISR) for  in vPortValidateInterruptPriority()
751          * the interrupt's sub-priority.  For simplicity all bits must be defined  in vPortValidateInterruptPriority()
755          * If the application only uses CMSIS libraries for interrupt  in vPortValidateInterruptPriority()