ports: Make new ports/ sub-directory and move all ports there.

This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.

3 files changed, 0 insertions, 1472 deletions

diff --git a/cc3200/FreeRTOS/Source/portable/GCC/ARM_CM3/port.c b/cc3200/FreeRTOS/Source/portable/GCC/ARM_CM3/port.c
deleted file mode 100644
index f6fe755fb..000000000
--- a/cc3200/FreeRTOS/Source/portable/GCC/ARM_CM3/port.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/*
-    FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
-    All rights reserved
-
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
-
-    This file is part of the FreeRTOS distribution.
-
-    FreeRTOS is free software; you can redistribute it and/or modify it under
-    the terms of the GNU General Public License (version 2) as published by the
-    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
-
-    ***************************************************************************
-    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
-    >>!   distribute a combined work that includes FreeRTOS without being   !<<
-    >>!   obliged to provide the source code for proprietary components     !<<
-    >>!   outside of the FreeRTOS kernel.                                   !<<
-    ***************************************************************************
-
-    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
-    link: http://www.freertos.org/a00114.html
-
-    ***************************************************************************
-     *                                                                       *
-     *    FreeRTOS provides completely free yet professionally developed,    *
-     *    robust, strictly quality controlled, supported, and cross          *
-     *    platform software that is more than just the market leader, it     *
-     *    is the industry's de facto standard.                               *
-     *                                                                       *
-     *    Help yourself get started quickly while simultaneously helping     *
-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
-     *    tutorial book, reference manual, or both:                          *
-     *    http://www.FreeRTOS.org/Documentation                              *
-     *                                                                       *
-    ***************************************************************************
-
-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
-    the FAQ page "My application does not run, what could be wrong?".  Have you
-    defined configASSERT()?
-
-    http://www.FreeRTOS.org/support - In return for receiving this top quality
-    embedded software for free we request you assist our global community by
-    participating in the support forum.
-
-    http://www.FreeRTOS.org/training - Investing in training allows your team to
-    be as productive as possible as early as possible.  Now you can receive
-    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
-    Ltd, and the world's leading authority on the world's leading RTOS.
-
-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.
-
-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
-
-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
-    licenses offer ticketed support, indemnification and commercial middleware.
-
-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
-    engineered and independently SIL3 certified version for use in safety and
-    mission critical applications that require provable dependability.
-
-    1 tab == 4 spaces!
-*/
-
-/*-----------------------------------------------------------
- * Implementation of functions defined in portable.h for the ARM CM3 port.
- *----------------------------------------------------------*/
-
-/* Scheduler includes. */
-#include "FreeRTOS.h"
-#include "task.h"
-
-/* For backward compatibility, ensure configKERNEL_INTERRUPT_PRIORITY is
-defined.  The value should also ensure backward compatibility.
-FreeRTOS.org versions prior to V4.4.0 did not include this definition. */
-#ifndef configKERNEL_INTERRUPT_PRIORITY
-	#define configKERNEL_INTERRUPT_PRIORITY 255
-#endif
-
-#ifndef configSYSTICK_CLOCK_HZ
-	#define configSYSTICK_CLOCK_HZ configCPU_CLOCK_HZ
-	/* Ensure the SysTick is clocked at the same frequency as the core. */
-	#define portNVIC_SYSTICK_CLK_BIT	( 1UL << 2UL )
-#else
-	/* The way the SysTick is clocked is not modified in case it is not the same
-	as the core. */
-	#define portNVIC_SYSTICK_CLK_BIT	( 0 )
-#endif
-
-/* Constants required to manipulate the core.  Registers first... */
-#define portNVIC_SYSTICK_CTRL_REG			( * ( ( volatile uint32_t * ) 0xe000e010 ) )
-#define portNVIC_SYSTICK_LOAD_REG			( * ( ( volatile uint32_t * ) 0xe000e014 ) )
-#define portNVIC_SYSTICK_CURRENT_VALUE_REG	( * ( ( volatile uint32_t * ) 0xe000e018 ) )
-#define portNVIC_SYSPRI2_REG				( * ( ( volatile uint32_t * ) 0xe000ed20 ) )
-/* ...then bits in the registers. */
-#define portNVIC_SYSTICK_INT_BIT			( 1UL << 1UL )
-#define portNVIC_SYSTICK_ENABLE_BIT			( 1UL << 0UL )
-#define portNVIC_SYSTICK_COUNT_FLAG_BIT		( 1UL << 16UL )
-#define portNVIC_PENDSVCLEAR_BIT 			( 1UL << 27UL )
-#define portNVIC_PEND_SYSTICK_CLEAR_BIT		( 1UL << 25UL )
-
-#define portNVIC_PENDSV_PRI					( ( ( uint32_t ) configKERNEL_INTERRUPT_PRIORITY ) << 16UL )
-#define portNVIC_SYSTICK_PRI				( ( ( uint32_t ) configKERNEL_INTERRUPT_PRIORITY ) << 24UL )
-
-/* Constants required to check the validity of an interrupt priority. */
-#define portFIRST_USER_INTERRUPT_NUMBER		( 16 )
-#define portNVIC_IP_REGISTERS_OFFSET_16 	( 0xE000E3F0 )
-#define portAIRCR_REG						( * ( ( volatile uint32_t * ) 0xE000ED0C ) )
-#define portMAX_8_BIT_VALUE					( ( uint8_t ) 0xff )
-#define portTOP_BIT_OF_BYTE					( ( uint8_t ) 0x80 )
-#define portMAX_PRIGROUP_BITS				( ( uint8_t ) 7 )
-#define portPRIORITY_GROUP_MASK				( 0x07UL << 8UL )
-#define portPRIGROUP_SHIFT					( 8UL )
-
-/* Masks off all bits but the VECTACTIVE bits in the ICSR register. */
-#define portVECTACTIVE_MASK					( 0xFFUL )
-
-/* Constants required to set up the initial stack. */
-#define portINITIAL_XPSR					( 0x01000000UL )
-
-/* The systick is a 24-bit counter. */
-#define portMAX_24_BIT_NUMBER				( 0xffffffUL )
-
-/* A fiddle factor to estimate the number of SysTick counts that would have
-occurred while the SysTick counter is stopped during tickless idle
-calculations. */
-#define portMISSED_COUNTS_FACTOR			( 45UL )
-
-/* For strict compliance with the Cortex-M spec the task start address should
-have bit-0 clear, as it is loaded into the PC on exit from an ISR. */
-#define portSTART_ADDRESS_MASK				( ( StackType_t ) 0xfffffffeUL )
-
-/* Let the user override the pre-loading of the initial LR with the address of
-prvTaskExitError() in case it messes up unwinding of the stack in the
-debugger. */
-#ifdef configTASK_RETURN_ADDRESS
-	#define portTASK_RETURN_ADDRESS	configTASK_RETURN_ADDRESS
-#else
-	#define portTASK_RETURN_ADDRESS	prvTaskExitError
-#endif
-
-/* Each task maintains its own interrupt status in the critical nesting
-variable. */
-static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
-
-/*
- * Setup the timer to generate the tick interrupts.  The implementation in this
- * file is weak to allow application writers to change the timer used to
- * generate the tick interrupt.
- */
-void vPortSetupTimerInterrupt( void );
-
-/*
- * Exception handlers.
- */
-void xPortPendSVHandler( void ) __attribute__ (( naked ));
-void xPortSysTickHandler( void );
-void vPortSVCHandler( void ) __attribute__ (( naked ));
-
-/*
- * Start first task is a separate function so it can be tested in isolation.
- */
-static void prvPortStartFirstTask( void ) __attribute__ (( naked ));
-
-/*
- * Used to catch tasks that attempt to return from their implementing function.
- */
-static void prvTaskExitError( void );
-
-/*-----------------------------------------------------------*/
-
-/*
- * The number of SysTick increments that make up one tick period.
- */
-#if configUSE_TICKLESS_IDLE == 1
-	static uint32_t ulTimerCountsForOneTick = 0;
-#endif /* configUSE_TICKLESS_IDLE */
-
-/*
- * The maximum number of tick periods that can be suppressed is limited by the
- * 24 bit resolution of the SysTick timer.
- */
-#if configUSE_TICKLESS_IDLE == 1
-	static uint32_t xMaximumPossibleSuppressedTicks = 0;
-#endif /* configUSE_TICKLESS_IDLE */
-
-/*
- * Compensate for the CPU cycles that pass while the SysTick is stopped (low
- * power functionality only.
- */
-#if configUSE_TICKLESS_IDLE == 1
-	static uint32_t ulStoppedTimerCompensation = 0;
-#endif /* configUSE_TICKLESS_IDLE */
-
-/*
- * Used by the portASSERT_IF_INTERRUPT_PRIORITY_INVALID() macro to ensure
- * FreeRTOS API functions are not called from interrupts that have been assigned
- * a priority above configMAX_SYSCALL_INTERRUPT_PRIORITY.
- */
-#if ( configASSERT_DEFINED == 1 )
-	 static uint8_t ucMaxSysCallPriority = 0;
-	 static uint32_t ulMaxPRIGROUPValue = 0;
-	 static const volatile uint8_t * const pcInterruptPriorityRegisters = ( const volatile uint8_t * const ) portNVIC_IP_REGISTERS_OFFSET_16;
-#endif /* configASSERT_DEFINED */
-
-/*-----------------------------------------------------------*/
-
-/*
- * See header file for description.
- */
-StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
-{
-	/* Simulate the stack frame as it would be created by a context switch
-	interrupt. */
-	pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */
-	*pxTopOfStack = portINITIAL_XPSR;	/* xPSR */
-	pxTopOfStack--;
-	*pxTopOfStack = ( ( StackType_t ) pxCode ) & portSTART_ADDRESS_MASK;	/* PC */
-	pxTopOfStack--;
-	*pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS;	/* LR */
-	pxTopOfStack -= 5;	/* R12, R3, R2 and R1. */
-	*pxTopOfStack = ( StackType_t ) pvParameters;	/* R0 */
-	pxTopOfStack -= 8;	/* R11, R10, R9, R8, R7, R6, R5 and R4. */
-
-	return pxTopOfStack;
-}
-/*-----------------------------------------------------------*/
-
-static void prvTaskExitError( void )
-{
-	/* A function that implements a task must not exit or attempt to return to
-	its caller as there is nothing to return to.  If a task wants to exit it
-	should instead call vTaskDelete( NULL ).
-
-	Artificially force an assert() to be triggered if configASSERT() is
-	defined, then stop here so application writers can catch the error. */
-	configASSERT( uxCriticalNesting == ~0UL );
-	portDISABLE_INTERRUPTS();
-	for( ;; );
-}
-/*-----------------------------------------------------------*/
-
-void vPortSVCHandler( void )
-{
-	__asm volatile (
-					"	ldr	r3, pxCurrentTCBConst2		\n" /* Restore the context. */
-					"	ldr r1, [r3]					\n" /* Use pxCurrentTCBConst to get the pxCurrentTCB address. */
-					"	ldr r0, [r1]					\n" /* The first item in pxCurrentTCB is the task top of stack. */
-					"	ldmia r0!, {r4-r11}				\n" /* Pop the registers that are not automatically saved on exception entry and the critical nesting count. */
-					"	msr psp, r0						\n" /* Restore the task stack pointer. */
-					"	isb								\n"
-					"	mov r0, #0 						\n"
-					"	msr	basepri, r0					\n"
-					"	orr r14, #0xd					\n"
-					"	bx r14							\n"
-					"									\n"
-					"	.align 4						\n"
-					"pxCurrentTCBConst2: .word pxCurrentTCB				\n"
-				);
-}
-/*-----------------------------------------------------------*/
-
-static void prvPortStartFirstTask( void )
-{
-	__asm volatile(
-					" ldr r0, =0xE000ED08 	\n" /* Use the NVIC offset register to locate the stack. */
-					" ldr r0, [r0] 			\n"
-					" ldr r0, [r0] 			\n"
-					" msr msp, r0			\n" /* Set the msp back to the start of the stack. */
-					" cpsie i				\n" /* Globally enable interrupts. */
-					" cpsie f				\n"
-					" dsb					\n"
-					" isb					\n"
-					" svc 0					\n" /* System call to start first task. */
-					" nop					\n"
-				);
-}
-/*-----------------------------------------------------------*/
-
-/*
- * See header file for description.
- */
-BaseType_t xPortStartScheduler( void )
-{
-	/* configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to 0.
-	See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */
-	configASSERT( configMAX_SYSCALL_INTERRUPT_PRIORITY );
-
-	#if( configASSERT_DEFINED == 1 )
-	{
-		volatile uint32_t ulOriginalPriority;
-		volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER );
-		volatile uint8_t ucMaxPriorityValue;
-
-		/* Determine the maximum priority from which ISR safe FreeRTOS API
-		functions can be called.  ISR safe functions are those that end in
-		"FromISR".  FreeRTOS maintains separate thread and ISR API functions to
-		ensure interrupt entry is as fast and simple as possible.
-
-		Save the interrupt priority value that is about to be clobbered. */
-		ulOriginalPriority = *pucFirstUserPriorityRegister;
-
-		/* Determine the number of priority bits available.  First write to all
-		possible bits. */
-		*pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE;
-
-		/* Read the value back to see how many bits stuck. */
-		ucMaxPriorityValue = *pucFirstUserPriorityRegister;
-
-		/* Use the same mask on the maximum system call priority. */
-		ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue;
-
-		/* Calculate the maximum acceptable priority group value for the number
-		of bits read back. */
-		ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS;
-		while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE )
-		{
-			ulMaxPRIGROUPValue--;
-			ucMaxPriorityValue <<= ( uint8_t ) 0x01;
-		}
-
-		/* Shift the priority group value back to its position within the AIRCR
-		register. */
-		ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT;
-		ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK;
-
-		/* Restore the clobbered interrupt priority register to its original
-		value. */
-		*pucFirstUserPriorityRegister = ulOriginalPriority;
-	}
-	#endif /* conifgASSERT_DEFINED */
-
-	/* Make PendSV and SysTick the lowest priority interrupts. */
-	portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
-	portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
-
-	/* Start the timer that generates the tick ISR.  Interrupts are disabled
-	here already. */
-	vPortSetupTimerInterrupt();
-
-	/* Initialise the critical nesting count ready for the first task. */
-	uxCriticalNesting = 0;
-
-	/* Start the first task. */
-	prvPortStartFirstTask();
-
-	/* Should never get here as the tasks will now be executing!  Call the task
-	exit error function to prevent compiler warnings about a static function
-	not being called in the case that the application writer overrides this
-	functionality by defining configTASK_RETURN_ADDRESS. */
-	prvTaskExitError();
-
-	/* Should not get here! */
-	return 0;
-}
-/*-----------------------------------------------------------*/
-
-void vPortEndScheduler( void )
-{
-	/* Not implemented in ports where there is nothing to return to.
-	Artificially force an assert. */
-	configASSERT( uxCriticalNesting == 1000UL );
-}
-/*-----------------------------------------------------------*/
-
-void vPortEnterCritical( void )
-{
-	portDISABLE_INTERRUPTS();
-	uxCriticalNesting++;
-
-	/* This is not the interrupt safe version of the enter critical function so
-	assert() if it is being called from an interrupt context.  Only API
-	functions that end in "FromISR" can be used in an interrupt.  Only assert if
-	the critical nesting count is 1 to protect against recursive calls if the
-	assert function also uses a critical section. */
-	if( uxCriticalNesting == 1 )
-	{
-		configASSERT( ( portNVIC_INT_CTRL_REG & portVECTACTIVE_MASK ) == 0 );
-	}
-}
-/*-----------------------------------------------------------*/
-
-void vPortExitCritical( void )
-{
-	configASSERT( uxCriticalNesting );
-	uxCriticalNesting--;
-	if( uxCriticalNesting == 0 )
-	{
-		portENABLE_INTERRUPTS();
-	}
-}
-/*-----------------------------------------------------------*/
-
-void xPortPendSVHandler( void )
-{
-	/* This is a naked function. */
-
-	__asm volatile
-	(
-	"	mrs r0, psp							\n"
-	"	isb									\n"
-	"										\n"
-	"	ldr	r3, pxCurrentTCBConst			\n" /* Get the location of the current TCB. */
-	"	ldr	r2, [r3]						\n"
-	"										\n"
-	"	stmdb r0!, {r4-r11}					\n" /* Save the remaining registers. */
-	"	str r0, [r2]						\n" /* Save the new top of stack into the first member of the TCB. */
-	"										\n"
-	"	stmdb sp!, {r3, r14}				\n"
-	"	mov r0, %0							\n"
-	"	msr basepri, r0						\n"
-	"	bl vTaskSwitchContext				\n"
-	"	mov r0, #0							\n"
-	"	msr basepri, r0						\n"
-	"	ldmia sp!, {r3, r14}				\n"
-	"										\n"	/* Restore the context, including the critical nesting count. */
-	"	ldr r1, [r3]						\n"
-	"	ldr r0, [r1]						\n" /* The first item in pxCurrentTCB is the task top of stack. */
-	"	ldmia r0!, {r4-r11}					\n" /* Pop the registers. */
-	"	msr psp, r0							\n"
-	"	isb									\n"
-	"	bx r14								\n"
-	"										\n"
-	"	.align 4							\n"
-	"pxCurrentTCBConst: .word pxCurrentTCB	\n"
-	::"i"(configMAX_SYSCALL_INTERRUPT_PRIORITY)
-	);
-}
-/*-----------------------------------------------------------*/
-
-void xPortSysTickHandler( void )
-{
-	/* The SysTick runs at the lowest interrupt priority, so when this interrupt
-	executes all interrupts must be unmasked.  There is therefore no need to
-	save and then restore the interrupt mask value as its value is already
-	known. */
-	portDISABLE_INTERRUPTS();
-	{
-		/* Increment the RTOS tick. */
-		if( xTaskIncrementTick() != pdFALSE )
-		{
-			/* A context switch is required.  Context switching is performed in
-			the PendSV interrupt.  Pend the PendSV interrupt. */
-			portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT;
-		}
-	}
-	portENABLE_INTERRUPTS();
-}
-/*-----------------------------------------------------------*/
-
-#if configUSE_TICKLESS_IDLE == 1
-
-	__attribute__((weak)) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime )
-	{
-	uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickCTRL;
-	TickType_t xModifiableIdleTime;
-
-		/* Make sure the SysTick reload value does not overflow the counter. */
-		if( xExpectedIdleTime > xMaximumPossibleSuppressedTicks )
-		{
-			xExpectedIdleTime = xMaximumPossibleSuppressedTicks;
-		}
-
-		/* Stop the SysTick momentarily.  The time the SysTick is stopped for
-		is accounted for as best it can be, but using the tickless mode will
-		inevitably result in some tiny drift of the time maintained by the
-		kernel with respect to calendar time. */
-		portNVIC_SYSTICK_CTRL_REG &= ~portNVIC_SYSTICK_ENABLE_BIT;
-
-		/* Calculate the reload value required to wait xExpectedIdleTime
-		tick periods.  -1 is used because this code will execute part way
-		through one of the tick periods. */
-		ulReloadValue = portNVIC_SYSTICK_CURRENT_VALUE_REG + ( ulTimerCountsForOneTick * ( xExpectedIdleTime - 1UL ) );
-		if( ulReloadValue > ulStoppedTimerCompensation )
-		{
-			ulReloadValue -= ulStoppedTimerCompensation;
-		}
-
-		/* Enter a critical section but don't use the taskENTER_CRITICAL()
-		method as that will mask interrupts that should exit sleep mode. */
-		__asm volatile( "cpsid i" );
-		__asm volatile( "dsb" );
-		__asm volatile( "isb" );
-
-		/* If a context switch is pending or a task is waiting for the scheduler
-		to be unsuspended then abandon the low power entry. */
-		if( eTaskConfirmSleepModeStatus() == eAbortSleep )
-		{
-			/* Restart from whatever is left in the count register to complete
-			this tick period. */
-			portNVIC_SYSTICK_LOAD_REG = portNVIC_SYSTICK_CURRENT_VALUE_REG;
-
-			/* Restart SysTick. */
-			portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT;
-
-			/* Reset the reload register to the value required for normal tick
-			periods. */
-			portNVIC_SYSTICK_LOAD_REG = ulTimerCountsForOneTick - 1UL;
-
-			/* Re-enable interrupts - see comments above the cpsid instruction()
-			above. */
-			__asm volatile( "cpsie i" );
-		}
-		else
-		{
-			/* Set the new reload value. */
-			portNVIC_SYSTICK_LOAD_REG = ulReloadValue;
-
-			/* Clear the SysTick count flag and set the count value back to
-			zero. */
-			portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
-
-			/* Restart SysTick. */
-			portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT;
-
-			/* Sleep until something happens.  configPRE_SLEEP_PROCESSING() can
-			set its parameter to 0 to indicate that its implementation contains
-			its own wait for interrupt or wait for event instruction, and so wfi
-			should not be executed again.  However, the original expected idle
-			time variable must remain unmodified, so a copy is taken. */
-			xModifiableIdleTime = xExpectedIdleTime;
-			configPRE_SLEEP_PROCESSING( xModifiableIdleTime );
-			if( xModifiableIdleTime > 0 )
-			{
-				__asm volatile( "dsb" );
-				__asm volatile( "wfi" );
-				__asm volatile( "isb" );
-			}
-			configPOST_SLEEP_PROCESSING( xExpectedIdleTime );
-
-			/* Stop SysTick.  Again, the time the SysTick is stopped for is
-			accounted for as best it can be, but using the tickless mode will
-			inevitably result in some tiny drift of the time maintained by the
-			kernel with respect to calendar time. */
-			ulSysTickCTRL = portNVIC_SYSTICK_CTRL_REG;
-			portNVIC_SYSTICK_CTRL_REG = ( ulSysTickCTRL & ~portNVIC_SYSTICK_ENABLE_BIT );
-
-			/* Re-enable interrupts - see comments above the cpsid instruction()
-			above. */
-			__asm volatile( "cpsie i" );
-
-			if( ( ulSysTickCTRL & portNVIC_SYSTICK_COUNT_FLAG_BIT ) != 0 )
-			{
-				uint32_t ulCalculatedLoadValue;
-
-				/* The tick interrupt has already executed, and the SysTick
-				count reloaded with ulReloadValue.  Reset the
-				portNVIC_SYSTICK_LOAD_REG with whatever remains of this tick
-				period. */
-				ulCalculatedLoadValue = ( ulTimerCountsForOneTick - 1UL ) - ( ulReloadValue - portNVIC_SYSTICK_CURRENT_VALUE_REG );
-
-				/* Don't allow a tiny value, or values that have somehow
-				underflowed because the post sleep hook did something
-				that took too long. */
-				if( ( ulCalculatedLoadValue < ulStoppedTimerCompensation ) || ( ulCalculatedLoadValue > ulTimerCountsForOneTick ) )
-				{
-					ulCalculatedLoadValue = ( ulTimerCountsForOneTick - 1UL );
-				}
-
-				portNVIC_SYSTICK_LOAD_REG = ulCalculatedLoadValue;
-
-				/* The tick interrupt handler will already have pended the tick
-				processing in the kernel.  As the pending tick will be
-				processed as soon as this function exits, the tick value
-				maintained by the tick is stepped forward by one less than the
-				time spent waiting. */
-				ulCompleteTickPeriods = xExpectedIdleTime - 1UL;
-			}
-			else
-			{
-				/* Something other than the tick interrupt ended the sleep.
-				Work out how long the sleep lasted rounded to complete tick
-				periods (not the ulReload value which accounted for part
-				ticks). */
-				ulCompletedSysTickDecrements = ( xExpectedIdleTime * ulTimerCountsForOneTick ) - portNVIC_SYSTICK_CURRENT_VALUE_REG;
-
-				/* How many complete tick periods passed while the processor
-				was waiting? */
-				ulCompleteTickPeriods = ulCompletedSysTickDecrements / ulTimerCountsForOneTick;
-
-				/* The reload value is set to whatever fraction of a single tick
-				period remains. */
-				portNVIC_SYSTICK_LOAD_REG = ( ( ulCompleteTickPeriods + 1UL ) * ulTimerCountsForOneTick ) - ulCompletedSysTickDecrements;
-			}
-
-			/* Restart SysTick so it runs from portNVIC_SYSTICK_LOAD_REG
-			again, then set portNVIC_SYSTICK_LOAD_REG back to its standard
-			value.  The critical section is used to ensure the tick interrupt
-			can only execute once in the case that the reload register is near
-			zero. */
-			portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
-			portENTER_CRITICAL();
-			{
-				portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT;
-				vTaskStepTick( ulCompleteTickPeriods );
-				portNVIC_SYSTICK_LOAD_REG = ulTimerCountsForOneTick - 1UL;
-			}
-			portEXIT_CRITICAL();
-		}
-	}
-
-#endif /* #if configUSE_TICKLESS_IDLE */
-/*-----------------------------------------------------------*/
-
-/*
- * Setup the systick timer to generate the tick interrupts at the required
- * frequency.
- */
-__attribute__(( weak )) void vPortSetupTimerInterrupt( void )
-{
-	/* Calculate the constants required to configure the tick interrupt. */
-	#if configUSE_TICKLESS_IDLE == 1
-	{
-		ulTimerCountsForOneTick = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ );
-		xMaximumPossibleSuppressedTicks = portMAX_24_BIT_NUMBER / ulTimerCountsForOneTick;
-		ulStoppedTimerCompensation = portMISSED_COUNTS_FACTOR / ( configCPU_CLOCK_HZ / configSYSTICK_CLOCK_HZ );
-	}
-	#endif /* configUSE_TICKLESS_IDLE */
-
-	/* Configure SysTick to interrupt at the requested rate. */
-	portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;
-	portNVIC_SYSTICK_CTRL_REG = ( portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT );
-}
-/*-----------------------------------------------------------*/
-
-#if( configASSERT_DEFINED == 1 )
-
-	void vPortValidateInterruptPriority( void )
-	{
-	uint32_t ulCurrentInterrupt;
-	uint8_t ucCurrentPriority;
-
-		/* Obtain the number of the currently executing interrupt. */
-		__asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) );
-
-		/* Is the interrupt number a user defined interrupt? */
-		if( ulCurrentInterrupt >= portFIRST_USER_INTERRUPT_NUMBER )
-		{
-			/* Look up the interrupt's priority. */
-			ucCurrentPriority = pcInterruptPriorityRegisters[ ulCurrentInterrupt ];
-
-			/* The following assertion will fail if a service routine (ISR) for
-			an interrupt that has been assigned a priority above
-			configMAX_SYSCALL_INTERRUPT_PRIORITY calls an ISR safe FreeRTOS API
-			function.  ISR safe FreeRTOS API functions must *only* be called
-			from interrupts that have been assigned a priority at or below
-			configMAX_SYSCALL_INTERRUPT_PRIORITY.
-
-			Numerically low interrupt priority numbers represent logically high
-			interrupt priorities, therefore the priority of the interrupt must
-			be set to a value equal to or numerically *higher* than
-			configMAX_SYSCALL_INTERRUPT_PRIORITY.
-
-			Interrupts that	use the FreeRTOS API must not be left at their
-			default priority of	zero as that is the highest possible priority,
-			which is guaranteed to be above configMAX_SYSCALL_INTERRUPT_PRIORITY,
-			and	therefore also guaranteed to be invalid.
-
-			FreeRTOS maintains separate thread and ISR API functions to ensure
-			interrupt entry is as fast and simple as possible.
-
-			The following links provide detailed information:
-			http://www.freertos.org/RTOS-Cortex-M3-M4.html
-			http://www.freertos.org/FAQHelp.html */
-			configASSERT( ucCurrentPriority >= ucMaxSysCallPriority );
-		}
-
-		/* Priority grouping:  The interrupt controller (NVIC) allows the bits
-		that define each interrupt's priority to be split between bits that
-		define the interrupt's pre-emption priority bits and bits that define
-		the interrupt's sub-priority.  For simplicity all bits must be defined
-		to be pre-emption priority bits.  The following assertion will fail if
-		this is not the case (if some bits represent a sub-priority).
-
-		If the application only uses CMSIS libraries for interrupt
-		configuration then the correct setting can be achieved on all Cortex-M
-		devices by calling NVIC_SetPriorityGrouping( 0 ); before starting the
-		scheduler.  Note however that some vendor specific peripheral libraries
-		assume a non-zero priority group setting, in which cases using a value
-		of zero will result in unpredicable behaviour. */
-		configASSERT( ( portAIRCR_REG & portPRIORITY_GROUP_MASK ) <= ulMaxPRIGROUPValue );
-	}
-
-#endif /* configASSERT_DEFINED */
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/cc3200/FreeRTOS/Source/portable/GCC/ARM_CM3/portmacro.h b/cc3200/FreeRTOS/Source/portable/GCC/ARM_CM3/portmacro.h
deleted file mode 100644
index d44fc9222..000000000
--- a/cc3200/FreeRTOS/Source/portable/GCC/ARM_CM3/portmacro.h
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
-    FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
-    All rights reserved
-
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
-
-    This file is part of the FreeRTOS distribution.
-
-    FreeRTOS is free software; you can redistribute it and/or modify it under
-    the terms of the GNU General Public License (version 2) as published by the
-    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
-
-    ***************************************************************************
-    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
-    >>!   distribute a combined work that includes FreeRTOS without being   !<<
-    >>!   obliged to provide the source code for proprietary components     !<<
-    >>!   outside of the FreeRTOS kernel.                                   !<<
-    ***************************************************************************
-
-    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
-    link: http://www.freertos.org/a00114.html
-
-    ***************************************************************************
-     *                                                                       *
-     *    FreeRTOS provides completely free yet professionally developed,    *
-     *    robust, strictly quality controlled, supported, and cross          *
-     *    platform software that is more than just the market leader, it     *
-     *    is the industry's de facto standard.                               *
-     *                                                                       *
-     *    Help yourself get started quickly while simultaneously helping     *
-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
-     *    tutorial book, reference manual, or both:                          *
-     *    http://www.FreeRTOS.org/Documentation                              *
-     *                                                                       *
-    ***************************************************************************
-
-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
-    the FAQ page "My application does not run, what could be wrong?".  Have you
-    defined configASSERT()?
-
-    http://www.FreeRTOS.org/support - In return for receiving this top quality
-    embedded software for free we request you assist our global community by
-    participating in the support forum.
-
-    http://www.FreeRTOS.org/training - Investing in training allows your team to
-    be as productive as possible as early as possible.  Now you can receive
-    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
-    Ltd, and the world's leading authority on the world's leading RTOS.
-
-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.
-
-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
-
-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
-    licenses offer ticketed support, indemnification and commercial middleware.
-
-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
-    engineered and independently SIL3 certified version for use in safety and
-    mission critical applications that require provable dependability.
-
-    1 tab == 4 spaces!
-*/
-
-
-#ifndef PORTMACRO_H
-#define PORTMACRO_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*-----------------------------------------------------------
- * Port specific definitions.
- *
- * The settings in this file configure FreeRTOS correctly for the
- * given hardware and compiler.
- *
- * These settings should not be altered.
- *-----------------------------------------------------------
- */
-
-/* Type definitions. */
-#define portCHAR		char
-#define portFLOAT		float
-#define portDOUBLE		double
-#define portLONG		long
-#define portSHORT		short
-#define portSTACK_TYPE	uint32_t
-#define portBASE_TYPE	long
-
-typedef portSTACK_TYPE StackType_t;
-typedef long BaseType_t;
-typedef unsigned long UBaseType_t;
-
-#if( configUSE_16_BIT_TICKS == 1 )
-	typedef uint16_t TickType_t;
-	#define portMAX_DELAY ( TickType_t ) 0xffff
-#else
-	typedef uint32_t TickType_t;
-	#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
-
-	/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
-	not need to be guarded with a critical section. */
-	#define portTICK_TYPE_IS_ATOMIC 1
-#endif
-/*-----------------------------------------------------------*/
-
-/* Architecture specifics. */
-#define portSTACK_GROWTH			( -1 )
-#define portTICK_PERIOD_MS			( ( TickType_t ) 1000 / configTICK_RATE_HZ )
-#define portBYTE_ALIGNMENT			8
-/*-----------------------------------------------------------*/
-
-/* Scheduler utilities. */
-#define portYIELD() 															\
-{																				\
-	/* Set a PendSV to request a context switch. */								\
-	portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT;								\
-																				\
-	/* Barriers are normally not required but do ensure the code is completely	\
-	within the specified behaviour for the architecture. */						\
-	__asm volatile( "dsb" );													\
-	__asm volatile( "isb" );													\
-}
-
-#define portNVIC_INT_CTRL_REG		( * ( ( volatile uint32_t * ) 0xe000ed04 ) )
-#define portNVIC_PENDSVSET_BIT		( 1UL << 28UL )
-#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) portYIELD()
-#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
-/*-----------------------------------------------------------*/
-
-/* Critical section management. */
-extern void vPortEnterCritical( void );
-extern void vPortExitCritical( void );
-#define portSET_INTERRUPT_MASK_FROM_ISR()		ulPortRaiseBASEPRI()
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x)	vPortSetBASEPRI(x)
-#define portDISABLE_INTERRUPTS()				vPortRaiseBASEPRI()
-#define portENABLE_INTERRUPTS()					vPortSetBASEPRI(0)
-#define portENTER_CRITICAL()					vPortEnterCritical()
-#define portEXIT_CRITICAL()						vPortExitCritical()
-
-/*-----------------------------------------------------------*/
-
-/* Task function macros as described on the FreeRTOS.org WEB site.  These are
-not necessary for to use this port.  They are defined so the common demo files
-(which build with all the ports) will build. */
-#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
-#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
-/*-----------------------------------------------------------*/
-
-/* Tickless idle/low power functionality. */
-#ifndef portSUPPRESS_TICKS_AND_SLEEP
-	extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );
-	#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
-#endif
-/*-----------------------------------------------------------*/
-
-/* Architecture specific optimisations. */
-#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
-	#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
-#endif
-
-#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
-
-	/* Generic helper function. */
-	__attribute__( ( always_inline ) ) static inline uint8_t ucPortCountLeadingZeros( uint32_t ulBitmap )
-	{
-	uint8_t ucReturn;
-
-		__asm volatile ( "clz %0, %1" : "=r" ( ucReturn ) : "r" ( ulBitmap ) );
-		return ucReturn;
-	}
-
-	/* Check the configuration. */
-	#if( configMAX_PRIORITIES > 32 )
-		#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32.  It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
-	#endif
-
-	/* Store/clear the ready priorities in a bit map. */
-	#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
-	#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
-
-	/*-----------------------------------------------------------*/
-
-	#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31UL - ( uint32_t ) ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )
-
-#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
-
-/*-----------------------------------------------------------*/
-
-#ifdef configASSERT
-	void vPortValidateInterruptPriority( void );
-	#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() 	vPortValidateInterruptPriority()
-#endif
-
-/* portNOP() is not required by this port. */
-#define portNOP()
-
-#define portINLINE	__inline
-
-#ifndef portFORCE_INLINE
-	#define portFORCE_INLINE inline __attribute__(( always_inline))
-#endif
-
-portFORCE_INLINE static BaseType_t xPortIsInsideInterrupt( void )
-{
-uint32_t ulCurrentInterrupt;
-BaseType_t xReturn;
-
-	/* Obtain the number of the currently executing interrupt. */
-	__asm volatile( "mrs %0, ipsr" : "=r"( ulCurrentInterrupt ) );
-
-	if( ulCurrentInterrupt == 0 )
-	{
-		xReturn = pdFALSE;
-	}
-	else
-	{
-		xReturn = pdTRUE;
-	}
-
-	return xReturn;
-}
-
-/*-----------------------------------------------------------*/
-
-portFORCE_INLINE static void vPortRaiseBASEPRI( void )
-{
-uint32_t ulNewBASEPRI;
-
-	__asm volatile
-	(
-		"	mov %0, %1												\n"	\
-		"	msr basepri, %0											\n" \
-		"	isb														\n" \
-		"	dsb														\n" \
-		:"=r" (ulNewBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY )
-	);
-}
-
-/*-----------------------------------------------------------*/
-
-portFORCE_INLINE static uint32_t ulPortRaiseBASEPRI( void )
-{
-uint32_t ulOriginalBASEPRI, ulNewBASEPRI;
-
-	__asm volatile
-	(
-		"	mrs %0, basepri											\n" \
-		"	mov %1, %2												\n"	\
-		"	msr basepri, %1											\n" \
-		"	isb														\n" \
-		"	dsb														\n" \
-		:"=r" (ulOriginalBASEPRI), "=r" (ulNewBASEPRI) : "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY )
-	);
-
-	/* This return will not be reached but is necessary to prevent compiler
-	warnings. */
-	return ulOriginalBASEPRI;
-}
-/*-----------------------------------------------------------*/
-
-portFORCE_INLINE static void vPortSetBASEPRI( uint32_t ulNewMaskValue )
-{
-	__asm volatile
-	(
-		"	msr basepri, %0	" :: "r" ( ulNewMaskValue )
-	);
-}
-/*-----------------------------------------------------------*/
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* PORTMACRO_H */
-
diff --git a/cc3200/FreeRTOS/Source/portable/MemMang/heap_4.c b/cc3200/FreeRTOS/Source/portable/MemMang/heap_4.c
deleted file mode 100644
index e7c7ade68..000000000
--- a/cc3200/FreeRTOS/Source/portable/MemMang/heap_4.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
-    FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
-    All rights reserved
-
-    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
-
-    This file is part of the FreeRTOS distribution.
-
-    FreeRTOS is free software; you can redistribute it and/or modify it under
-    the terms of the GNU General Public License (version 2) as published by the
-    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
-
-    ***************************************************************************
-    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
-    >>!   distribute a combined work that includes FreeRTOS without being   !<<
-    >>!   obliged to provide the source code for proprietary components     !<<
-    >>!   outside of the FreeRTOS kernel.                                   !<<
-    ***************************************************************************
-
-    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
-    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
-    link: http://www.freertos.org/a00114.html
-
-    ***************************************************************************
-     *                                                                       *
-     *    FreeRTOS provides completely free yet professionally developed,    *
-     *    robust, strictly quality controlled, supported, and cross          *
-     *    platform software that is more than just the market leader, it     *
-     *    is the industry's de facto standard.                               *
-     *                                                                       *
-     *    Help yourself get started quickly while simultaneously helping     *
-     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
-     *    tutorial book, reference manual, or both:                          *
-     *    http://www.FreeRTOS.org/Documentation                              *
-     *                                                                       *
-    ***************************************************************************
-
-    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
-    the FAQ page "My application does not run, what could be wrong?".  Have you
-    defined configASSERT()?
-
-    http://www.FreeRTOS.org/support - In return for receiving this top quality
-    embedded software for free we request you assist our global community by
-    participating in the support forum.
-
-    http://www.FreeRTOS.org/training - Investing in training allows your team to
-    be as productive as possible as early as possible.  Now you can receive
-    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
-    Ltd, and the world's leading authority on the world's leading RTOS.
-
-    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
-    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
-    compatible FAT file system, and our tiny thread aware UDP/IP stack.
-
-    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
-    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
-
-    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
-    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
-    licenses offer ticketed support, indemnification and commercial middleware.
-
-    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
-    engineered and independently SIL3 certified version for use in safety and
-    mission critical applications that require provable dependability.
-
-    1 tab == 4 spaces!
-*/
-
-/*
- * A sample implementation of pvPortMalloc() and vPortFree() that combines
- * (coalescences) adjacent memory blocks as they are freed, and in so doing
- * limits memory fragmentation.
- *
- * See heap_1.c, heap_2.c and heap_3.c for alternative implementations, and the
- * memory management pages of http://www.FreeRTOS.org for more information.
- */
-#include <stdlib.h>
-
-/* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
-all the API functions to use the MPU wrappers.  That should only be done when
-task.h is included from an application file. */
-#define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
-
-#include "FreeRTOS.h"
-#include "task.h"
-
-#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
-
-#if( configSUPPORT_DYNAMIC_ALLOCATION == 0 )
-	#error This file must not be used if configSUPPORT_DYNAMIC_ALLOCATION is 0
-#endif
-
-/* Block sizes must not get too small. */
-#define heapMINIMUM_BLOCK_SIZE	( ( size_t ) ( xHeapStructSize << 1 ) )
-
-/* Assumes 8bit bytes! */
-#define heapBITS_PER_BYTE		( ( size_t ) 8 )
-
-/* Allocate the memory for the heap. */
-#if( configAPPLICATION_ALLOCATED_HEAP == 1 )
-	/* The application writer has already defined the array used for the RTOS
-	heap - probably so it can be placed in a special segment or address. */
-	extern uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
-#else
-	static uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
-#endif /* configAPPLICATION_ALLOCATED_HEAP */
-
-/* Define the linked list structure.  This is used to link free blocks in order
-of their memory address. */
-typedef struct A_BLOCK_LINK
-{
-	struct A_BLOCK_LINK *pxNextFreeBlock;	/*<< The next free block in the list. */
-	size_t xBlockSize;						/*<< The size of the free block. */
-} BlockLink_t;
-
-/*-----------------------------------------------------------*/
-
-/*
- * Inserts a block of memory that is being freed into the correct position in
- * the list of free memory blocks.  The block being freed will be merged with
- * the block in front it and/or the block behind it if the memory blocks are
- * adjacent to each other.
- */
-static void prvInsertBlockIntoFreeList( BlockLink_t *pxBlockToInsert );
-
-/*
- * Called automatically to setup the required heap structures the first time
- * pvPortMalloc() is called.
- */
-static void prvHeapInit( void );
-
-/*-----------------------------------------------------------*/
-
-/* The size of the structure placed at the beginning of each allocated memory
-block must by correctly byte aligned. */
-static const size_t xHeapStructSize	= ( sizeof( BlockLink_t ) + ( ( size_t ) ( portBYTE_ALIGNMENT - 1 ) ) ) & ~( ( size_t ) portBYTE_ALIGNMENT_MASK );
-
-/* Create a couple of list links to mark the start and end of the list. */
-static BlockLink_t xStart, *pxEnd = NULL;
-
-/* Keeps track of the number of free bytes remaining, but says nothing about
-fragmentation. */
-static size_t xFreeBytesRemaining = 0U;
-static size_t xMinimumEverFreeBytesRemaining = 0U;
-
-/* Gets set to the top bit of an size_t type.  When this bit in the xBlockSize
-member of an BlockLink_t structure is set then the block belongs to the
-application.  When the bit is free the block is still part of the free heap
-space. */
-static size_t xBlockAllocatedBit = 0;
-
-/*-----------------------------------------------------------*/
-
-void *pvPortMalloc( size_t xWantedSize )
-{
-BlockLink_t *pxBlock, *pxPreviousBlock, *pxNewBlockLink;
-void *pvReturn = NULL;
-
-	vTaskSuspendAll();
-	{
-		/* If this is the first call to malloc then the heap will require
-		initialisation to setup the list of free blocks. */
-		if( pxEnd == NULL )
-		{
-			prvHeapInit();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		/* Check the requested block size is not so large that the top bit is
-		set.  The top bit of the block size member of the BlockLink_t structure
-		is used to determine who owns the block - the application or the
-		kernel, so it must be free. */
-		if( ( xWantedSize & xBlockAllocatedBit ) == 0 )
-		{
-			/* The wanted size is increased so it can contain a BlockLink_t
-			structure in addition to the requested amount of bytes. */
-			if( xWantedSize > 0 )
-			{
-				xWantedSize += xHeapStructSize;
-
-				/* Ensure that blocks are always aligned to the required number
-				of bytes. */
-				if( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) != 0x00 )
-				{
-					/* Byte alignment required. */
-					xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
-					configASSERT( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) == 0 );
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-
-			if( ( xWantedSize > 0 ) && ( xWantedSize <= xFreeBytesRemaining ) )
-			{
-				/* Traverse the list from the start	(lowest address) block until
-				one	of adequate size is found. */
-				pxPreviousBlock = &xStart;
-				pxBlock = xStart.pxNextFreeBlock;
-				while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) )
-				{
-					pxPreviousBlock = pxBlock;
-					pxBlock = pxBlock->pxNextFreeBlock;
-				}
-
-				/* If the end marker was reached then a block of adequate size
-				was	not found. */
-				if( pxBlock != pxEnd )
-				{
-					/* Return the memory space pointed to - jumping over the
-					BlockLink_t structure at its start. */
-					pvReturn = ( void * ) ( ( ( uint8_t * ) pxPreviousBlock->pxNextFreeBlock ) + xHeapStructSize );
-
-					/* This block is being returned for use so must be taken out
-					of the list of free blocks. */
-					pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock;
-
-					/* If the block is larger than required it can be split into
-					two. */
-					if( ( pxBlock->xBlockSize - xWantedSize ) > heapMINIMUM_BLOCK_SIZE )
-					{
-						/* This block is to be split into two.  Create a new
-						block following the number of bytes requested. The void
-						cast is used to prevent byte alignment warnings from the
-						compiler. */
-						pxNewBlockLink = ( void * ) ( ( ( uint8_t * ) pxBlock ) + xWantedSize );
-						configASSERT( ( ( ( size_t ) pxNewBlockLink ) & portBYTE_ALIGNMENT_MASK ) == 0 );
-
-						/* Calculate the sizes of two blocks split from the
-						single block. */
-						pxNewBlockLink->xBlockSize = pxBlock->xBlockSize - xWantedSize;
-						pxBlock->xBlockSize = xWantedSize;
-
-						/* Insert the new block into the list of free blocks. */
-						prvInsertBlockIntoFreeList( pxNewBlockLink );
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					xFreeBytesRemaining -= pxBlock->xBlockSize;
-
-					if( xFreeBytesRemaining < xMinimumEverFreeBytesRemaining )
-					{
-						xMinimumEverFreeBytesRemaining = xFreeBytesRemaining;
-					}
-					else
-					{
-						mtCOVERAGE_TEST_MARKER();
-					}
-
-					/* The block is being returned - it is allocated and owned
-					by the application and has no "next" block. */
-					pxBlock->xBlockSize |= xBlockAllocatedBit;
-					pxBlock->pxNextFreeBlock = NULL;
-				}
-				else
-				{
-					mtCOVERAGE_TEST_MARKER();
-				}
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-
-		traceMALLOC( pvReturn, xWantedSize );
-	}
-	( void ) xTaskResumeAll();
-
-	#if( configUSE_MALLOC_FAILED_HOOK == 1 )
-	{
-		if( pvReturn == NULL )
-		{
-			extern void vApplicationMallocFailedHook( void );
-			vApplicationMallocFailedHook();
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-	#endif
-
-	configASSERT( ( ( ( size_t ) pvReturn ) & ( size_t ) portBYTE_ALIGNMENT_MASK ) == 0 );
-	return pvReturn;
-}
-/*-----------------------------------------------------------*/
-
-void vPortFree( void *pv )
-{
-uint8_t *puc = ( uint8_t * ) pv;
-BlockLink_t *pxLink;
-
-	if( pv != NULL )
-	{
-		/* The memory being freed will have an BlockLink_t structure immediately
-		before it. */
-		puc -= xHeapStructSize;
-
-		/* This casting is to keep the compiler from issuing warnings. */
-		pxLink = ( void * ) puc;
-
-		/* Check the block is actually allocated. */
-		configASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 );
-		configASSERT( pxLink->pxNextFreeBlock == NULL );
-
-		if( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 )
-		{
-			if( pxLink->pxNextFreeBlock == NULL )
-			{
-				/* The block is being returned to the heap - it is no longer
-				allocated. */
-				pxLink->xBlockSize &= ~xBlockAllocatedBit;
-
-				vTaskSuspendAll();
-				{
-					/* Add this block to the list of free blocks. */
-					xFreeBytesRemaining += pxLink->xBlockSize;
-					traceFREE( pv, pxLink->xBlockSize );
-					prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) );
-				}
-				( void ) xTaskResumeAll();
-			}
-			else
-			{
-				mtCOVERAGE_TEST_MARKER();
-			}
-		}
-		else
-		{
-			mtCOVERAGE_TEST_MARKER();
-		}
-	}
-}
-/*-----------------------------------------------------------*/
-
-size_t xPortGetFreeHeapSize( void )
-{
-	return xFreeBytesRemaining;
-}
-/*-----------------------------------------------------------*/
-
-size_t xPortGetMinimumEverFreeHeapSize( void )
-{
-	return xMinimumEverFreeBytesRemaining;
-}
-/*-----------------------------------------------------------*/
-
-void vPortInitialiseBlocks( void )
-{
-	/* This just exists to keep the linker quiet. */
-}
-/*-----------------------------------------------------------*/
-
-static void prvHeapInit( void )
-{
-BlockLink_t *pxFirstFreeBlock;
-uint8_t *pucAlignedHeap;
-size_t uxAddress;
-size_t xTotalHeapSize = configTOTAL_HEAP_SIZE;
-
-	/* Ensure the heap starts on a correctly aligned boundary. */
-	uxAddress = ( size_t ) ucHeap;
-
-	if( ( uxAddress & portBYTE_ALIGNMENT_MASK ) != 0 )
-	{
-		uxAddress += ( portBYTE_ALIGNMENT - 1 );
-		uxAddress &= ~( ( size_t ) portBYTE_ALIGNMENT_MASK );
-		xTotalHeapSize -= uxAddress - ( size_t ) ucHeap;
-	}
-
-	pucAlignedHeap = ( uint8_t * ) uxAddress;
-
-	/* xStart is used to hold a pointer to the first item in the list of free
-	blocks.  The void cast is used to prevent compiler warnings. */
-	xStart.pxNextFreeBlock = ( void * ) pucAlignedHeap;
-	xStart.xBlockSize = ( size_t ) 0;
-
-	/* pxEnd is used to mark the end of the list of free blocks and is inserted
-	at the end of the heap space. */
-	uxAddress = ( ( size_t ) pucAlignedHeap ) + xTotalHeapSize;
-	uxAddress -= xHeapStructSize;
-	uxAddress &= ~( ( size_t ) portBYTE_ALIGNMENT_MASK );
-	pxEnd = ( void * ) uxAddress;
-	pxEnd->xBlockSize = 0;
-	pxEnd->pxNextFreeBlock = NULL;
-
-	/* To start with there is a single free block that is sized to take up the
-	entire heap space, minus the space taken by pxEnd. */
-	pxFirstFreeBlock = ( void * ) pucAlignedHeap;
-	pxFirstFreeBlock->xBlockSize = uxAddress - ( size_t ) pxFirstFreeBlock;
-	pxFirstFreeBlock->pxNextFreeBlock = pxEnd;
-
-	/* Only one block exists - and it covers the entire usable heap space. */
-	xMinimumEverFreeBytesRemaining = pxFirstFreeBlock->xBlockSize;
-	xFreeBytesRemaining = pxFirstFreeBlock->xBlockSize;
-
-	/* Work out the position of the top bit in a size_t variable. */
-	xBlockAllocatedBit = ( ( size_t ) 1 ) << ( ( sizeof( size_t ) * heapBITS_PER_BYTE ) - 1 );
-}
-/*-----------------------------------------------------------*/
-
-static void prvInsertBlockIntoFreeList( BlockLink_t *pxBlockToInsert )
-{
-BlockLink_t *pxIterator;
-uint8_t *puc;
-
-	/* Iterate through the list until a block is found that has a higher address
-	than the block being inserted. */
-	for( pxIterator = &xStart; pxIterator->pxNextFreeBlock < pxBlockToInsert; pxIterator = pxIterator->pxNextFreeBlock )
-	{
-		/* Nothing to do here, just iterate to the right position. */
-	}
-
-	/* Do the block being inserted, and the block it is being inserted after
-	make a contiguous block of memory? */
-	puc = ( uint8_t * ) pxIterator;
-	if( ( puc + pxIterator->xBlockSize ) == ( uint8_t * ) pxBlockToInsert )
-	{
-		pxIterator->xBlockSize += pxBlockToInsert->xBlockSize;
-		pxBlockToInsert = pxIterator;
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-
-	/* Do the block being inserted, and the block it is being inserted before
-	make a contiguous block of memory? */
-	puc = ( uint8_t * ) pxBlockToInsert;
-	if( ( puc + pxBlockToInsert->xBlockSize ) == ( uint8_t * ) pxIterator->pxNextFreeBlock )
-	{
-		if( pxIterator->pxNextFreeBlock != pxEnd )
-		{
-			/* Form one big block from the two blocks. */
-			pxBlockToInsert->xBlockSize += pxIterator->pxNextFreeBlock->xBlockSize;
-			pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock->pxNextFreeBlock;
-		}
-		else
-		{
-			pxBlockToInsert->pxNextFreeBlock = pxEnd;
-		}
-	}
-	else
-	{
-		pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
-	}
-
-	/* If the block being inserted plugged a gab, so was merged with the block
-	before and the block after, then it's pxNextFreeBlock pointer will have
-	already been set, and should not be set here as that would make it point
-	to itself. */
-	if( pxIterator != pxBlockToInsert )
-	{
-		pxIterator->pxNextFreeBlock = pxBlockToInsert;
-	}
-	else
-	{
-		mtCOVERAGE_TEST_MARKER();
-	}
-}
-