mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-18 09:08:33 -04:00
Update the MPU port so it supports all the public functions found in V9.0.0rc2.
This commit is contained in:
Richard Barry
parent
da6c95edae
commit
ac67c39be9
14 changed files with 1044 additions and 369 deletions
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@ -87,10 +87,14 @@ extern "C" {
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* See http://www.freertos.org/a00110.html.
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*----------------------------------------------------------*/
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/* The MPU version of port.c includes and excludes functions depending on the
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settings within this file. Therefore, to ensure all the functions in port.c
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build, this configuration file has all options turned on. */
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#define configUSE_PREEMPTION 1
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#define configTICK_RATE_HZ ( 1000 )
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#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
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#define configUSE_QUEUE_SETS 0
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#define configUSE_QUEUE_SETS 1
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#define configUSE_IDLE_HOOK 1
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#define configUSE_TICK_HOOK 1
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#define configCPU_CLOCK_HZ 48000000
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@ -98,23 +102,24 @@ extern "C" {
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#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 120 )
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#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 16 * 1024 ) )
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#define configMAX_TASK_NAME_LEN ( 10 )
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#define configUSE_TRACE_FACILITY 0
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#define configUSE_TRACE_FACILITY 1
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#define configUSE_16_BIT_TICKS 0
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#define configIDLE_SHOULD_YIELD 1
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#define configUSE_MUTEXES 0
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#define configQUEUE_REGISTRY_SIZE 0
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#define configUSE_MUTEXES 1
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#define configQUEUE_REGISTRY_SIZE 5
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#define configCHECK_FOR_STACK_OVERFLOW 2
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#define configUSE_RECURSIVE_MUTEXES 0
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#define configUSE_RECURSIVE_MUTEXES 1
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#define configUSE_MALLOC_FAILED_HOOK 1
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#define configUSE_APPLICATION_TASK_TAG 0
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#define configUSE_COUNTING_SEMAPHORES 0
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#define configSUPPORT_STATIC_ALLOCATION 0
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#define configUSE_APPLICATION_TASK_TAG 1
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#define configUSE_COUNTING_SEMAPHORES 1
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#define configSUPPORT_STATIC_ALLOCATION 1
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#define configUSE_TICKLESS_IDLE 0
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#define configNUM_THREAD_LOCAL_STORAGE_POINTERS 2
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/* Run time stats gathering definitions. */
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#define configGENERATE_RUN_TIME_STATS 0
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#define configGENERATE_RUN_TIME_STATS 1
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#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
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#define portGET_RUN_TIME_COUNTER_VALUE()
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#define portGET_RUN_TIME_COUNTER_VALUE() 0
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/* This demo makes use of one or more example stats formatting functions. These
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format the raw data provided by the uxTaskGetSystemState() function in to human
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@ -127,7 +132,7 @@ FreeRTOS/Source/tasks.c for limitations. */
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#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
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/* Software timer definitions. */
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#define configUSE_TIMERS 0
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#define configUSE_TIMERS 1
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#define configTIMER_TASK_PRIORITY ( 2 )
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#define configTIMER_QUEUE_LENGTH 5
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#define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE )
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@ -21,7 +21,7 @@
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@ -30,25 +30,25 @@
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@ -75,25 +75,25 @@
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||||
<CurrentLine>68</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
</Doc>
|
||||
<Doc>
|
||||
<Name>..\FreeRTOSConfig.h</Name>
|
||||
<ColumnNumber>0</ColumnNumber>
|
||||
<TopLine>148</TopLine>
|
||||
<CurrentLine>192</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
</Doc>
|
||||
<Doc>
|
||||
<Name>.\startup_ARMCM4.S</Name>
|
||||
<ColumnNumber>0</ColumnNumber>
|
||||
<TopLine>125</TopLine>
|
||||
<CurrentLine>139</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
</Doc>
|
||||
<Doc>
|
||||
<Name>..\main.c</Name>
|
||||
<ColumnNumber>0</ColumnNumber>
|
||||
<TopLine>273</TopLine>
|
||||
<CurrentLine>316</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
</Doc>
|
||||
<Doc>
|
||||
<Name>C:\E\Dev\FreeRTOS\WorkingCopy\FreeRTOS\Demo\CORTEX_MPU_Simulator_Keil_GCC\GCC_Specific\sections.ld</Name>
|
||||
<ColumnNumber>52</ColumnNumber>
|
||||
<TopLine>13</TopLine>
|
||||
<CurrentLine>4</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
</Doc>
|
||||
<Doc>
|
||||
<Name>..\..\..\Source\tasks.c</Name>
|
||||
<ColumnNumber>0</ColumnNumber>
|
||||
<TopLine>3596</TopLine>
|
||||
<CurrentLine>3608</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
</Doc>
|
||||
<Doc>
|
||||
<Name>..\..\..\Source\portable\GCC\ARM_CM3_MPU\port.c</Name>
|
||||
<ColumnNumber>0</ColumnNumber>
|
||||
<TopLine>390</TopLine>
|
||||
<CurrentLine>402</CurrentLine>
|
||||
<TopLine>70</TopLine>
|
||||
<CurrentLine>358</CurrentLine>
|
||||
<Folding>1</Folding>
|
||||
<ContractedFolders></ContractedFolders>
|
||||
<PaneID>0</PaneID>
|
||||
|
|
|
|||
|
|
@ -145,30 +145,23 @@
|
|||
<Name>-UV1115SAE -O2983 -S0 -C0 -P00 -N00("ARM CoreSight JTAG-DP") -D00(4BA00477) -L00(4) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO11 -FN1 -FC1000 -FD20000000 -FF0NEW_DEVICE -FL080000 -FS00 -FP0($$Device:ARMCM4_FP$Device\ARM\Flash\NEW_DEVICE.FLM)</Name>
|
||||
</SetRegEntry>
|
||||
</TargetDriverDllRegistry>
|
||||
<Breakpoint>
|
||||
<Bp>
|
||||
<Number>0</Number>
|
||||
<Type>0</Type>
|
||||
<LineNumber>3619</LineNumber>
|
||||
<EnabledFlag>1</EnabledFlag>
|
||||
<Address>8634</Address>
|
||||
<ByteObject>0</ByteObject>
|
||||
<HtxType>0</HtxType>
|
||||
<ManyObjects>0</ManyObjects>
|
||||
<SizeOfObject>0</SizeOfObject>
|
||||
<BreakByAccess>0</BreakByAccess>
|
||||
<BreakIfRCount>1</BreakIfRCount>
|
||||
<Filename>C:\E\Dev\FreeRTOS\WorkingCopy\FreeRTOS\Source\tasks.c</Filename>
|
||||
<ExecCommand></ExecCommand>
|
||||
<Expression>\\RTOSDemo\../../../Source/tasks.c\3619</Expression>
|
||||
</Bp>
|
||||
</Breakpoint>
|
||||
<Breakpoint/>
|
||||
<WatchWindow1>
|
||||
<Ww>
|
||||
<count>0</count>
|
||||
<WinNumber>1</WinNumber>
|
||||
<ItemText>xTickCount</ItemText>
|
||||
</Ww>
|
||||
<Ww>
|
||||
<count>1</count>
|
||||
<WinNumber>1</WinNumber>
|
||||
<ItemText>ulStillAliveCounts</ItemText>
|
||||
</Ww>
|
||||
<Ww>
|
||||
<count>2</count>
|
||||
<WinNumber>1</WinNumber>
|
||||
<ItemText>ulStatus</ItemText>
|
||||
</Ww>
|
||||
</WatchWindow1>
|
||||
<MemoryWindow1>
|
||||
<Mm>
|
||||
|
|
@ -224,7 +217,7 @@
|
|||
|
||||
<Group>
|
||||
<GroupName>System</GroupName>
|
||||
<tvExp>1</tvExp>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
|
|
@ -244,7 +237,7 @@
|
|||
|
||||
<Group>
|
||||
<GroupName>main_and_config</GroupName>
|
||||
<tvExp>1</tvExp>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
|
|
@ -276,7 +269,7 @@
|
|||
|
||||
<Group>
|
||||
<GroupName>FreeRTOS_Source</GroupName>
|
||||
<tvExp>1</tvExp>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
|
|
|
|||
|
|
@ -153,6 +153,11 @@ static void prvOldStyleUserModeTask( void *pvParameters );
|
|||
*/
|
||||
static void prvOldStylePrivilegedModeTask( void *pvParameters );
|
||||
|
||||
/*
|
||||
* A task that is deleted by the Idle task. This is just done for code
|
||||
* coverage test purposes.
|
||||
*/
|
||||
static void prvTaskToDelete( void *pvParameters );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
/* Prototypes for other misc functions. --------------------*/
|
||||
|
|
@ -176,7 +181,7 @@ static void prvDeleteMe( void ) __attribute__((noinline));
|
|||
* If a reg test task detects an error it will delete itself, and in so doing
|
||||
* prevent itself from sending any more 'I'm Alive' messages to the check task.
|
||||
*/
|
||||
static void prvSendImAlive( QueueHandle_t xHandle, unsigned long ulTaskNumber );
|
||||
static void prvSendImAlive( QueueHandle_t xHandle, uint32_t ulTaskNumber );
|
||||
|
||||
/*
|
||||
* The check task is created with access to three memory regions (plus its
|
||||
|
|
@ -197,6 +202,10 @@ to gain access to the queue. See the comments in the tasks themselves for
|
|||
further information. */
|
||||
static QueueHandle_t xFileScopeCheckQueue = NULL;
|
||||
|
||||
/* Holds the handle of a task that is deleted in the idle task hook - this is
|
||||
done for code coverage test purposes only. */
|
||||
static TaskHandle_t xTaskToDelete = NULL;
|
||||
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
/* Data used by the 'check' task. ---------------------------*/
|
||||
|
|
@ -312,12 +321,45 @@ static TaskParameters_t xRegTest2Parameters =
|
|||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
/* Configures the task that is deleted. ---------------------*/
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Define the constants used to allocate the stack of the task that is
|
||||
deleted. Note that that stack size is defined in words, not bytes. */
|
||||
#define mainDELETE_TASK_STACK_SIZE_WORDS 128
|
||||
#define mainTASK_TO_DELETE_STACK_ALIGNMENT ( mainDELETE_TASK_STACK_SIZE_WORDS * sizeof( portSTACK_TYPE ) )
|
||||
|
||||
/* Declare the stack that will be used by the task that gets deleted. The
|
||||
kernel will automatically create an MPU region for the stack. The stack
|
||||
alignment must match its size, so if 128 words are reserved for the stack
|
||||
then it must be aligned to ( 128 * 4 ) bytes. */
|
||||
static portSTACK_TYPE xDeleteTaskStack[ mainDELETE_TASK_STACK_SIZE_WORDS ] mainALIGN_TO( mainTASK_TO_DELETE_STACK_ALIGNMENT );
|
||||
|
||||
static TaskParameters_t xTaskToDeleteParameters =
|
||||
{
|
||||
prvTaskToDelete, /* pvTaskCode - the function that implements the task. */
|
||||
"DeleteMe", /* pcName */
|
||||
mainDELETE_TASK_STACK_SIZE_WORDS, /* usStackDepth */
|
||||
( void * ) NULL, /* pvParameters - this task uses the parameter to pass in a queue handle, but the queue is not created yet. */
|
||||
tskIDLE_PRIORITY + 1, /* uxPriority */
|
||||
xDeleteTaskStack, /* puxStackBuffer - the array to use as the task stack, as declared above. */
|
||||
{ /* xRegions - this task does not use any non-stack data hence all members are zero. */
|
||||
/* Base address Length Parameters */
|
||||
{ 0x00, 0x00, 0x00 },
|
||||
{ 0x00, 0x00, 0x00 },
|
||||
{ 0x00, 0x00, 0x00 }
|
||||
}
|
||||
};
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
int main( void )
|
||||
{
|
||||
prvSetupHardware();
|
||||
|
||||
/* Create the queue used to pass "I'm alive" messages to the check task. */
|
||||
xFileScopeCheckQueue = xQueueCreate( 1, sizeof( unsigned long ) );
|
||||
xFileScopeCheckQueue = xQueueCreate( 1, sizeof( uint32_t ) );
|
||||
|
||||
/* One check task uses the task parameter to receive the queue handle.
|
||||
This allows the file scope variable to be accessed from within the task.
|
||||
|
|
@ -331,6 +373,11 @@ int main( void )
|
|||
xTaskCreateRestricted( &xRegTest2Parameters, NULL );
|
||||
xTaskCreateRestricted( &xCheckTaskParameters, NULL );
|
||||
|
||||
/* Create a task that does nothing but get deleted. This is done for code
|
||||
coverage test purposes only. The task's handle is saved in xTaskToDelete
|
||||
so it can get deleted in the idle task hook. */
|
||||
xTaskCreateRestricted( &xTaskToDeleteParameters, &xTaskToDelete );
|
||||
|
||||
/* Create the tasks that are created using the original xTaskCreate() API
|
||||
function. */
|
||||
xTaskCreate( prvOldStyleUserModeTask, /* The function that implements the task. */
|
||||
|
|
@ -366,9 +413,10 @@ queue variable. Take a stack copy of this before the task is set into user
|
|||
mode. Once that task is in user mode the file scope queue variable will no
|
||||
longer be accessible but the stack copy will. */
|
||||
QueueHandle_t xQueue = xFileScopeCheckQueue;
|
||||
long lMessage;
|
||||
unsigned long ulStillAliveCounts[ 2 ] = { 0 };
|
||||
int32_t lMessage;
|
||||
uint32_t ulStillAliveCounts[ 2 ] = { 0 };
|
||||
const char *pcStatusMessage = "PASS\r\n";
|
||||
volatile uint32_t ulStatus = pdPASS;
|
||||
|
||||
|
||||
/* Just to remove compiler warning. */
|
||||
|
|
@ -409,12 +457,14 @@ const char *pcStatusMessage = "PASS\r\n";
|
|||
/* One or both of the test tasks are no longer sending
|
||||
'still alive' messages. */
|
||||
pcStatusMessage = "FAIL\r\n";
|
||||
|
||||
/* ulStatus can be viewed (live) in the Keil watch window. */
|
||||
ulStatus = pdFAIL;
|
||||
( void ) ulStatus;
|
||||
}
|
||||
|
||||
/* Print a pass/fail message to the terminal. This will be
|
||||
visible in the CrossWorks IDE. */
|
||||
// MPU_debug_printf( pcStatusMessage );
|
||||
( void ) pcStatusMessage;
|
||||
/* print pcStatusMessage here. */
|
||||
( void ) pcStatusMessage;
|
||||
|
||||
/* Reset the count of 'still alive' messages. */
|
||||
memset( ulStillAliveCounts, 0x00, sizeof( ulStillAliveCounts ) );
|
||||
|
|
@ -432,7 +482,7 @@ const char *pcStatusMessage = "PASS\r\n";
|
|||
|
||||
static void prvTestMemoryRegions( void )
|
||||
{
|
||||
long l;
|
||||
int32_t x;
|
||||
char cTemp;
|
||||
|
||||
/* The check task (from which this function is called) is created in the
|
||||
|
|
@ -459,10 +509,10 @@ char cTemp;
|
|||
/*cPrivilegedOnlyAccessArray[ 0 ] = 'a';*/
|
||||
|
||||
/* The read/write array can still be successfully read and written. */
|
||||
for( l = 0; l < mainREAD_WRITE_ALIGN_SIZE; l++ )
|
||||
for( x = 0; x < mainREAD_WRITE_ALIGN_SIZE; x++ )
|
||||
{
|
||||
cReadWriteArray[ l ] = 'a';
|
||||
if( cReadWriteArray[ l ] != 'a' )
|
||||
cReadWriteArray[ x ] = 'a';
|
||||
if( cReadWriteArray[ x ] != 'a' )
|
||||
{
|
||||
/* Something unexpected happened. Delete this task so the error is
|
||||
apparent (no output will be displayed). */
|
||||
|
|
@ -477,9 +527,9 @@ char cTemp;
|
|||
/* cReadWriteArray[ mainREAD_WRITE_ALIGN_SIZE ] = 0x00; */
|
||||
|
||||
/* The read only array can be successfully read... */
|
||||
for( l = 0; l < mainREAD_ONLY_ALIGN_SIZE; l++ )
|
||||
for( x = 0; x < mainREAD_ONLY_ALIGN_SIZE; x++ )
|
||||
{
|
||||
cTemp = cReadOnlyArray[ l ];
|
||||
cTemp = cReadOnlyArray[ x ];
|
||||
}
|
||||
|
||||
/* ...but cannot be written. Uncomment the following line to test. */
|
||||
|
|
@ -645,15 +695,26 @@ QueueHandle_t xQueue = ( QueueHandle_t ) pvParameters;
|
|||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvTaskToDelete( void *pvParameters )
|
||||
{
|
||||
/* Remove compiler warnings about unused parameters. */
|
||||
( void ) pvParameters;
|
||||
|
||||
/* This task has nothing to do - for code coverage test purposes it is
|
||||
deleted by the Idle task. */
|
||||
vTaskSuspend( NULL );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vApplicationIdleHook( void )
|
||||
{
|
||||
extern unsigned long __SRAM_segment_end__[];
|
||||
extern unsigned long __privileged_data_start__[];
|
||||
extern unsigned long __privileged_data_end__[];
|
||||
extern unsigned long __FLASH_segment_start__[];
|
||||
extern unsigned long __FLASH_segment_end__[];
|
||||
volatile unsigned long *pul;
|
||||
volatile unsigned long ulReadData;
|
||||
extern uint32_t __SRAM_segment_end__[];
|
||||
extern uint32_t __privileged_data_start__[];
|
||||
extern uint32_t __privileged_data_end__[];
|
||||
extern uint32_t __FLASH_segment_start__[];
|
||||
extern uint32_t __FLASH_segment_end__[];
|
||||
volatile uint32_t *pul;
|
||||
volatile uint32_t ulReadData;
|
||||
|
||||
/* The idle task, and therefore this function, run in Supervisor mode and
|
||||
can therefore access all memory. Try reading from corners of flash and
|
||||
|
|
@ -685,26 +746,34 @@ volatile unsigned long ulReadData;
|
|||
/* pul = __SRAM_segment_end__ + 1;
|
||||
ulReadData = *pul; */
|
||||
|
||||
/* One task is created purely so it can be deleted - done for code coverage
|
||||
test purposes. */
|
||||
if( xTaskToDelete != NULL )
|
||||
{
|
||||
vTaskDelete( xTaskToDelete );
|
||||
xTaskToDelete = NULL;
|
||||
}
|
||||
|
||||
( void ) ulReadData;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvOldStyleUserModeTask( void *pvParameters )
|
||||
{
|
||||
extern unsigned long __privileged_data_start__[];
|
||||
extern unsigned long __privileged_data_end__[];
|
||||
extern unsigned long __SRAM_segment_end__[];
|
||||
extern unsigned long __privileged_functions_end__[];
|
||||
extern unsigned long __FLASH_segment_start__[];
|
||||
extern unsigned long __FLASH_segment_end__[];
|
||||
//const volatile unsigned long *pulStandardPeripheralRegister = ( volatile unsigned long * ) 0x400FC0C4;
|
||||
volatile unsigned long *pul;
|
||||
volatile unsigned long ulReadData;
|
||||
extern uint32_t __privileged_data_start__[];
|
||||
extern uint32_t __privileged_data_end__[];
|
||||
extern uint32_t __SRAM_segment_end__[];
|
||||
extern uint32_t __privileged_functions_end__[];
|
||||
extern uint32_t __FLASH_segment_start__[];
|
||||
extern uint32_t __FLASH_segment_end__[];
|
||||
/*const volatile uint32_t *pulStandardPeripheralRegister = ( volatile uint32_t * ) 0x40000000;*/
|
||||
volatile uint32_t *pul;
|
||||
volatile uint32_t ulReadData;
|
||||
|
||||
/* The following lines are commented out to prevent the unused variable
|
||||
compiler warnings when the tests that use the variable are also commented out.
|
||||
extern unsigned long __privileged_functions_start__[];
|
||||
const volatile unsigned long *pulSystemPeripheralRegister = ( volatile unsigned long * ) 0xe000e014; */
|
||||
compiler warnings when the tests that use the variable are also commented out. */
|
||||
/*extern uint32_t __privileged_functions_start__[];
|
||||
const volatile uint32_t *pulSystemPeripheralRegister = ( volatile uint32_t * ) 0xe000e014;*/
|
||||
|
||||
( void ) pvParameters;
|
||||
|
||||
|
|
@ -727,29 +796,29 @@ const volatile unsigned long *pulSystemPeripheralRegister = ( volatile unsigned
|
|||
ulReadData = *pul;
|
||||
|
||||
/* Standard peripherals are accessible. */
|
||||
// ulReadData = *pulStandardPeripheralRegister;
|
||||
/*ulReadData = *pulStandardPeripheralRegister;*/
|
||||
|
||||
/* System peripherals are not accessible. Uncomment the following line
|
||||
to test. Also uncomment the declaration of pulSystemPeripheralRegister
|
||||
at the top of this function. */
|
||||
/* ulReadData = *pulSystemPeripheralRegister; */
|
||||
at the top of this function.
|
||||
ulReadData = *pulSystemPeripheralRegister; */
|
||||
|
||||
/* Reading from anywhere inside the privileged Flash or RAM should cause a
|
||||
fault. This can be tested by uncommenting any of the following pairs of
|
||||
lines. Also uncomment the declaration of __privileged_functions_start__
|
||||
at the top of this function. */
|
||||
|
||||
/* pul = __privileged_functions_start__;
|
||||
ulReadData = *pul; */
|
||||
/*pul = __privileged_functions_start__;
|
||||
ulReadData = *pul;*/
|
||||
|
||||
/* pul = __privileged_functions_end__ - 1;
|
||||
ulReadData = *pul; */
|
||||
/*pul = __privileged_functions_end__ - 1;
|
||||
ulReadData = *pul;*/
|
||||
|
||||
/* pul = __privileged_data_start__;
|
||||
ulReadData = *pul; */
|
||||
/*pul = __privileged_data_start__;
|
||||
ulReadData = *pul;*/
|
||||
|
||||
/* pul = __privileged_data_end__ - 1;
|
||||
ulReadData = *pul; */
|
||||
/*pul = __privileged_data_end__ - 1;
|
||||
ulReadData = *pul;*/
|
||||
|
||||
/* Must not just run off the end of a task function, so delete this task.
|
||||
Note that because this task was created using xTaskCreate() the stack was
|
||||
|
|
@ -762,17 +831,17 @@ const volatile unsigned long *pulSystemPeripheralRegister = ( volatile unsigned
|
|||
|
||||
static void prvOldStylePrivilegedModeTask( void *pvParameters )
|
||||
{
|
||||
extern unsigned long __privileged_data_start__[];
|
||||
extern unsigned long __privileged_data_end__[];
|
||||
extern unsigned long __SRAM_segment_end__[];
|
||||
extern unsigned long __privileged_functions_start__[];
|
||||
extern unsigned long __privileged_functions_end__[];
|
||||
extern unsigned long __FLASH_segment_start__[];
|
||||
extern unsigned long __FLASH_segment_end__[];
|
||||
volatile unsigned long *pul;
|
||||
volatile unsigned long ulReadData;
|
||||
const volatile unsigned long *pulSystemPeripheralRegister = ( volatile unsigned long * ) 0xe000e014; /* Systick */
|
||||
//const volatile unsigned long *pulStandardPeripheralRegister = ( volatile unsigned long * ) 0x400FC0C4;
|
||||
extern uint32_t __privileged_data_start__[];
|
||||
extern uint32_t __privileged_data_end__[];
|
||||
extern uint32_t __SRAM_segment_end__[];
|
||||
extern uint32_t __privileged_functions_start__[];
|
||||
extern uint32_t __privileged_functions_end__[];
|
||||
extern uint32_t __FLASH_segment_start__[];
|
||||
extern uint32_t __FLASH_segment_end__[];
|
||||
volatile uint32_t *pul;
|
||||
volatile uint32_t ulReadData;
|
||||
const volatile uint32_t *pulSystemPeripheralRegister = ( volatile uint32_t * ) 0xe000e014; /* Systick */
|
||||
/*const volatile uint32_t *pulStandardPeripheralRegister = ( volatile uint32_t * ) 0x40000000;*/
|
||||
|
||||
( void ) pvParameters;
|
||||
|
||||
|
|
@ -808,7 +877,7 @@ const volatile unsigned long *pulSystemPeripheralRegister = ( volatile unsigned
|
|||
/* Finally, accessing both System and normal peripherals should both be
|
||||
possible. */
|
||||
ulReadData = *pulSystemPeripheralRegister;
|
||||
// ulReadData = *pulStandardPeripheralRegister;
|
||||
/*ulReadData = *pulStandardPeripheralRegister;*/
|
||||
|
||||
/* Must not just run off the end of a task function, so delete this task.
|
||||
Note that because this task was created using xTaskCreate() the stack was
|
||||
|
|
@ -825,7 +894,7 @@ static void prvDeleteMe( void )
|
|||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvSendImAlive( QueueHandle_t xHandle, unsigned long ulTaskNumber )
|
||||
static void prvSendImAlive( QueueHandle_t xHandle, uint32_t ulTaskNumber )
|
||||
{
|
||||
if( xHandle != NULL )
|
||||
{
|
||||
|
|
@ -841,9 +910,9 @@ static void prvSetupHardware( void )
|
|||
|
||||
void vApplicationTickHook( void )
|
||||
{
|
||||
static unsigned long ulCallCount;
|
||||
const unsigned long ulCallsBetweenSends = 5000 / portTICK_PERIOD_MS;
|
||||
const unsigned long ulMessage = mainPRINT_SYSTEM_STATUS;
|
||||
static uint32_t ulCallCount;
|
||||
const uint32_t ulCallsBetweenSends = 5000UL / configTICK_RATE_HZ;
|
||||
const uint32_t ulMessage = mainPRINT_SYSTEM_STATUS;
|
||||
portBASE_TYPE xDummy;
|
||||
|
||||
/* If configUSE_TICK_HOOK is set to 1 then this function will get called
|
||||
|
|
@ -887,26 +956,26 @@ void vApplicationMallocFailedHook( void )
|
|||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void hard_fault_handler(unsigned int * hardfault_args)
|
||||
void hard_fault_handler( uint32_t * hardfault_args )
|
||||
{
|
||||
volatile unsigned int stacked_r0;
|
||||
volatile unsigned int stacked_r1;
|
||||
volatile unsigned int stacked_r2;
|
||||
volatile unsigned int stacked_r3;
|
||||
volatile unsigned int stacked_r12;
|
||||
volatile unsigned int stacked_lr;
|
||||
volatile unsigned int stacked_pc;
|
||||
volatile unsigned int stacked_psr;
|
||||
volatile uint32_t stacked_r0;
|
||||
volatile uint32_t stacked_r1;
|
||||
volatile uint32_t stacked_r2;
|
||||
volatile uint32_t stacked_r3;
|
||||
volatile uint32_t stacked_r12;
|
||||
volatile uint32_t stacked_lr;
|
||||
volatile uint32_t stacked_pc;
|
||||
volatile uint32_t stacked_psr;
|
||||
|
||||
stacked_r0 = ((unsigned long) hardfault_args[0]);
|
||||
stacked_r1 = ((unsigned long) hardfault_args[1]);
|
||||
stacked_r2 = ((unsigned long) hardfault_args[2]);
|
||||
stacked_r3 = ((unsigned long) hardfault_args[3]);
|
||||
stacked_r0 = ((uint32_t) hardfault_args[0]);
|
||||
stacked_r1 = ((uint32_t) hardfault_args[1]);
|
||||
stacked_r2 = ((uint32_t) hardfault_args[2]);
|
||||
stacked_r3 = ((uint32_t) hardfault_args[3]);
|
||||
|
||||
stacked_r12 = ((unsigned long) hardfault_args[4]);
|
||||
stacked_lr = ((unsigned long) hardfault_args[5]);
|
||||
stacked_pc = ((unsigned long) hardfault_args[6]);
|
||||
stacked_psr = ((unsigned long) hardfault_args[7]);
|
||||
stacked_r12 = ((uint32_t) hardfault_args[4]);
|
||||
stacked_lr = ((uint32_t) hardfault_args[5]);
|
||||
stacked_pc = ((uint32_t) hardfault_args[6]);
|
||||
stacked_psr = ((uint32_t) hardfault_args[7]);
|
||||
|
||||
/* Inspect stacked_pc to locate the offending instruction. */
|
||||
for( ;; );
|
||||
|
|
@ -939,7 +1008,7 @@ void HardFault_Handler( void )
|
|||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void MPU_Fault_ISR( void ) __attribute__((naked));
|
||||
void MemManage_Handler( void ) __attribute__((naked));
|
||||
void MemManage_Handler( void )
|
||||
{
|
||||
__asm volatile
|
||||
|
|
@ -957,5 +1026,51 @@ void MemManage_Handler( void )
|
|||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#warning Why must configSUPPORT_STATIC_ALLOCATION be set to 1 when the MPU is used?
|
||||
#warning Linker script is crippled for use with the simulator.
|
||||
/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
|
||||
implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
|
||||
used by the Idle task. */
|
||||
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize )
|
||||
{
|
||||
/* If the buffers to be provided to the Idle task are declared inside this
|
||||
function then they must be declared static - otherwise they will be allocated on
|
||||
the stack and so not exists after this function exits. */
|
||||
static StaticTask_t xIdleTaskTCB;
|
||||
static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];
|
||||
|
||||
/* Pass out a pointer to the StaticTask_t structure in which the Idle task's
|
||||
state will be stored. */
|
||||
*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
|
||||
|
||||
/* Pass out the array that will be used as the Idle task's stack. */
|
||||
*ppxIdleTaskStackBuffer = uxIdleTaskStack;
|
||||
|
||||
/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
|
||||
Note that, as the array is necessarily of type StackType_t,
|
||||
configMINIMAL_STACK_SIZE is specified in words, not bytes. */
|
||||
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
|
||||
application must provide an implementation of vApplicationGetTimerTaskMemory()
|
||||
to provide the memory that is used by the Timer service task. */
|
||||
void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize )
|
||||
{
|
||||
/* If the buffers to be provided to the Timer task are declared inside this
|
||||
function then they must be declared static - otherwise they will be allocated on
|
||||
the stack and so not exists after this function exits. */
|
||||
static StaticTask_t xTimerTaskTCB;
|
||||
static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];
|
||||
|
||||
/* Pass out a pointer to the StaticTask_t structure in which the Timer
|
||||
task's state will be stored. */
|
||||
*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
|
||||
|
||||
/* Pass out the array that will be used as the Timer task's stack. */
|
||||
*ppxTimerTaskStackBuffer = uxTimerTaskStack;
|
||||
|
||||
/* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
|
||||
Note that, as the array is necessarily of type StackType_t,
|
||||
configMINIMAL_STACK_SIZE is specified in words, not bytes. */
|
||||
*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue