From 474182ab3972117de03c596fead02b3417588ba3 Mon Sep 17 00:00:00 2001
From: Gaurav Aggarwal <aggarg@amazon.com>
Date: Wed, 1 Jan 2020 00:04:10 +0000
Subject: [PATCH] Make vSetupTimerInterrupt weak in the RVDS M4 MPU port to
give the application writer a chance to override this function. This gives
the application write ability to use a different timer.
---
FreeRTOS/Source/portable/RVDS/ARM_CM4_MPU/port.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/FreeRTOS/Source/portable/RVDS/ARM_CM4_MPU/port.c b/FreeRTOS/Source/portable/RVDS/ARM_CM4_MPU/port.c
index 20e108add..3cd73b294 100644
--- a/FreeRTOS/Source/portable/RVDS/ARM_CM4_MPU/port.c
+++ b/FreeRTOS/Source/portable/RVDS/ARM_CM4_MPU/port.c
@@ -110,7 +110,7 @@ static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
/*
* Setup the timer to generate the tick interrupts.
*/
-static void prvSetupTimerInterrupt( void ) PRIVILEGED_FUNCTION;
+void vSetupTimerInterrupt( void ) PRIVILEGED_FUNCTION;
/*
* Configure a number of standard MPU regions that are used by all tasks.
@@ -435,7 +435,7 @@ BaseType_t xPortStartScheduler( void )
/* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */
- prvSetupTimerInterrupt();
+ vSetupTimerInterrupt();
/* Initialise the critical nesting count ready for the first task. */
uxCriticalNesting = 0;
@@ -598,7 +598,7 @@ uint32_t ulDummy;
* Setup the systick timer to generate the tick interrupts at the required
* frequency.
*/
-static void prvSetupTimerInterrupt( void )
+__weak void vSetupTimerInterrupt( void )
{
/* Reset the SysTick. */
portNVIC_SYSTICK_CTRL_REG = 0UL;