Complete GCC/Cortex-A9 port.

FreeRTOS/Source/portable/GCC/ARM_CA9/port.c

@@ -110,10 +110,6 @@
 	#error configMAX_API_CALL_INTERRUPT_PRIORITY must be greater than ( configUNIQUE_INTERRUPT_PRIORITIES / 2 )
 #endif
 
-#ifndef configINSTALL_FREERTOS_VECTOR_TABLE
-	#warning configINSTALL_FREERTOS_VECTOR_TABLE was undefined.  Defaulting configINSTALL_FREERTOS_VECTOR_TABLE to 0.
-#endif
-
 #ifndef configCLEAR_TICK_INTERRUPT
 	#define configCLEAR_TICK_INTERRUPT()
 #endif
@@ -134,8 +130,7 @@ context. */
 #define portNO_FLOATING_POINT_CONTEXT	( ( StackType_t ) 0 )
 
 /* Constants required to setup the initial task context. */
-#warning FIQ is disabled
-#define portINITIAL_SPSR				( ( StackType_t ) 0x5f ) /* System mode, ARM mode, IRQ enabled FIQ disabled.  1f is required to enable FIQ. */
+#define portINITIAL_SPSR				( ( StackType_t ) 0x1f ) /* System mode, ARM mode, IRQ enabled FIQ enabled. */
 #define portTHUMB_MODE_BIT				( ( StackType_t ) 0x20 )
 #define portINTERRUPT_ENABLE_BIT		( 0x80UL )
 #define portTHUMB_MODE_ADDRESS			( 0x01UL )
@@ -334,15 +329,6 @@ uint32_t ulAPSR;
 	ulAPSR &= portAPSR_MODE_BITS_MASK;
 	configASSERT( ulAPSR != portAPSR_USER_MODE );
 
-	#if configINSTALL_FREERTOS_VECTOR_TABLE == 1
-	{
-		extern void vPortInstallFreeRTOSVectorTable( void );
-
-		vPortInstallFreeRTOSVectorTable();
-	}
-	#endif
-
-
 	if( ulAPSR != portAPSR_USER_MODE )
 	{
 		/* Only continue if the binary point value is set to its lowest possible

FreeRTOS/Source/portable/GCC/ARM_CA9/portASM.S

@@ -53,6 +53,7 @@
 */
 
 	.text
+	.arm
 
 	.set SYS_MODE,	0x1f
 	.set SVC_MODE,	0x13
@@ -70,6 +71,7 @@
 	.extern vTaskSwitchContext
 	.extern vApplicationIRQHandler
 	.extern ulPortInterruptNesting
+	.extern ulPortTaskHasFPUContext
 
 	.global FreeRTOS_IRQ_Handler
 	.global FreeRTOS_SWI_Handler
@@ -168,15 +170,20 @@
 /******************************************************************************
  * SVC handler is used to start the scheduler and yield a task.
  *****************************************************************************/
+.align 4
+.type FreeRTOS_SWI_Handler, %function
 FreeRTOS_SWI_Handler:
 	/* Save the context of the current task and select a new task to run. */
 	portSAVE_CONTEXT
 	LDR R0, vTaskSwitchContextConst
 	BLX	R0
 
+.type vPortRestoreTaskContext, %function
 vPortRestoreTaskContext:
 	portRESTORE_CONTEXT
 
+.align 4
+.type FreeRTOS_IRQ_Handler, %function
 FreeRTOS_IRQ_Handler:
 	/* Return to the interrupted instruction. */
 	SUB		lr, lr, #4
@@ -279,14 +286,6 @@ switch_before_exit:
 	next. */
 	portRESTORE_CONTEXT
 
-vPortInstallFreeRTOSVectorTable:
-	/* Set VBAR to the vector table that contains the FreeRTOS handlers. */
-	ldr	r0, =_freertos_vector_table
-	mcr	p15, 0, r0, c12, c0, 0
-	dsb
-	isb
-	bx lr
-
 ulICCIARConst:	.word ulICCIAR
 ulICCEOIRConst:	.word ulICCEOIR
 ulICCPMRConst: .word ulICCPMR