mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-19 21:11:57 -04:00
Revert formatting on Rowley ports (#884)
Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com> Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
This commit is contained in:
parent
8d1da77d0d
commit
9a2ce912ff
|
@ -35,24 +35,24 @@
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Constants required for hardware setup. The tick ISR runs off the ACLK,
|
/* Constants required for hardware setup. The tick ISR runs off the ACLK,
|
||||||
* not the MCLK. */
|
not the MCLK. */
|
||||||
#define portACLK_FREQUENCY_HZ ( ( TickType_t ) 32768 )
|
#define portACLK_FREQUENCY_HZ ( ( TickType_t ) 32768 )
|
||||||
#define portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 )
|
#define portINITIAL_CRITICAL_NESTING ( ( uint16_t ) 10 )
|
||||||
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 )
|
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x08 )
|
||||||
|
|
||||||
/* We require the address of the pxCurrentTCB variable, but don't want to know
|
/* We require the address of the pxCurrentTCB variable, but don't want to know
|
||||||
* any details of its type. */
|
any details of its type. */
|
||||||
typedef void TCB_t;
|
typedef void TCB_t;
|
||||||
extern volatile TCB_t * volatile pxCurrentTCB;
|
extern volatile TCB_t * volatile pxCurrentTCB;
|
||||||
|
|
||||||
/* Each task maintains a count of the critical section nesting depth. Each
|
/* Each task maintains a count of the critical section nesting depth. Each
|
||||||
* time a critical section is entered the count is incremented. Each time a
|
time a critical section is entered the count is incremented. Each time a
|
||||||
* critical section is exited the count is decremented - with interrupts only
|
critical section is exited the count is decremented - with interrupts only
|
||||||
* being re-enabled if the count is zero.
|
being re-enabled if the count is zero.
|
||||||
*
|
|
||||||
* usCriticalNesting will get set to zero when the scheduler starts, but must
|
usCriticalNesting will get set to zero when the scheduler starts, but must
|
||||||
* not be initialised to zero as this will cause problems during the startup
|
not be initialised to zero as this will cause problems during the startup
|
||||||
* sequence. */
|
sequence. */
|
||||||
volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING;
|
volatile uint16_t usCriticalNesting = portINITIAL_CRITICAL_NESTING;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
@ -70,26 +70,24 @@ void prvSetupTimerInterrupt( void );
|
||||||
*
|
*
|
||||||
* See the header file portable.h.
|
* See the header file portable.h.
|
||||||
*/
|
*/
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
/*
|
/*
|
||||||
* Place a few bytes of known values on the bottom of the stack.
|
Place a few bytes of known values on the bottom of the stack.
|
||||||
* This is just useful for debugging and can be included if required.
|
This is just useful for debugging and can be included if required.
|
||||||
*
|
|
||||||
*pxTopOfStack = ( StackType_t ) 0x1111;
|
*pxTopOfStack = ( StackType_t ) 0x1111;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0x2222;
|
*pxTopOfStack = ( StackType_t ) 0x2222;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0x3333;
|
*pxTopOfStack = ( StackType_t ) 0x3333;
|
||||||
* pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* The msp430 automatically pushes the PC then SR onto the stack before
|
/* The msp430 automatically pushes the PC then SR onto the stack before
|
||||||
* executing an ISR. We want the stack to look just as if this has happened
|
executing an ISR. We want the stack to look just as if this has happened
|
||||||
* so place a pointer to the start of the task on the stack first - followed
|
so place a pointer to the start of the task on the stack first - followed
|
||||||
* by the flags we want the task to use when it starts up. */
|
by the flags we want the task to use when it starts up. */
|
||||||
*pxTopOfStack = ( StackType_t ) pxCode;
|
*pxTopOfStack = ( StackType_t ) pxCode;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = portFLAGS_INT_ENABLED;
|
*pxTopOfStack = portFLAGS_INT_ENABLED;
|
||||||
|
@ -120,17 +118,17 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* When the task starts is will expect to find the function parameter in
|
/* When the task starts is will expect to find the function parameter in
|
||||||
* R15. */
|
R15. */
|
||||||
*pxTopOfStack = ( StackType_t ) pvParameters;
|
*pxTopOfStack = ( StackType_t ) pvParameters;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* A variable is used to keep track of the critical section nesting.
|
/* A variable is used to keep track of the critical section nesting.
|
||||||
* This variable has to be stored as part of the task context and is
|
This variable has to be stored as part of the task context and is
|
||||||
* initially set to zero. */
|
initially set to zero. */
|
||||||
*pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING;
|
*pxTopOfStack = ( StackType_t ) portNO_CRITICAL_SECTION_NESTING;
|
||||||
|
|
||||||
/* Return a pointer to the top of the stack we have generated so this can
|
/* Return a pointer to the top of the stack we have generated so this can
|
||||||
* be stored in the task control block for the task. */
|
be stored in the task control block for the task. */
|
||||||
return pxTopOfStack;
|
return pxTopOfStack;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
@ -138,7 +136,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
void vPortEndScheduler( void )
|
void vPortEndScheduler( void )
|
||||||
{
|
{
|
||||||
/* It is unlikely that the MSP430 port will get stopped. If required simply
|
/* It is unlikely that the MSP430 port will get stopped. If required simply
|
||||||
* disable the tick interrupt here. */
|
disable the tick interrupt here. */
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
@ -170,3 +168,6 @@ void prvSetupTimerInterrupt( void )
|
||||||
TACTL |= MC_1;
|
TACTL |= MC_1;
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -69,12 +69,12 @@ pop r5
|
||||||
pop r4
|
pop r4
|
||||||
|
|
||||||
/* The last thing on the stack will be the status register.
|
/* The last thing on the stack will be the status register.
|
||||||
* Ensure the power down bits are clear ready for the next
|
Ensure the power down bits are clear ready for the next
|
||||||
* time this power down register is popped from the stack. */
|
time this power down register is popped from the stack. */
|
||||||
bic.w #0xf0,0(SP)
|
bic.w #0xf0,0(SP)
|
||||||
|
|
||||||
reti
|
reti
|
||||||
endm
|
endm
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
#endif /* ifndef PORT_ASM_H */
|
#endif
|
||||||
|
|
Loading…
Reference in a new issue