From: richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2>
Date: Tue, 21 Oct 2008 10:18:47 +0000 (+0000)
Subject: First working MCF52221 demo.
X-Git-Tag: V5.1.2~188
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=532c4ceb7384a0db7a852ebcbd9a11a8bb12168d;p=freertos

First working MCF52221 demo.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@508 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
---

diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo.mcp b/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo.mcp
index 28b292be2..837597994 100644
Binary files a/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo.mcp and b/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo.mcp differ
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/CWSettingsWindows.stg b/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/CWSettingsWindows.stg
index 9c3ff743c..75b25711d 100644
Binary files a/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/CWSettingsWindows.stg and b/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/CWSettingsWindows.stg differ
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/INTERNAL_FLASH/TargetDataWindows.tdt b/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/INTERNAL_FLASH/TargetDataWindows.tdt
index 608dcf48a..1b913d221 100644
Binary files a/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/INTERNAL_FLASH/TargetDataWindows.tdt and b/Demo/ColdFire_MCF52221_CodeWarrior/RTOSDemo_Data/INTERNAL_FLASH/TargetDataWindows.tdt differ
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_CONSOLE_INTERNAL_RAM.lcf b/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_CONSOLE_INTERNAL_RAM.lcf
deleted file mode 100644
index b6ecc52fa..000000000
--- a/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_CONSOLE_INTERNAL_RAM.lcf
+++ /dev/null
@@ -1,133 +0,0 @@
-# Sample Linker Command File for CodeWarrior for ColdFire
-
-KEEP_SECTION {.vectortable}
-
-# Memory ranges	
-
-MEMORY {
-   vectorram   (RWX) : ORIGIN = 0x20000000, LENGTH = 0x00000500
-   code        (RX)  : ORIGIN = 0x20000500, LENGTH = 0x00002B00
-   userram     (RWX) : ORIGIN = 0x20003000, LENGTH = 0x00001000
-}
-
-SECTIONS {
- 
-# Heap and Stack sizes definition
-	___heap_size	  = 0x400;
-	___stack_size     = 0x400;
-
-
-
-# MCF52221 Derivative Memory map definitions from linker command files:
-# __IPSBAR, __RAMBAR, __RAMBAR_SIZE, __FLASHBAR, __FLASHBAR_SIZE linker
-# symbols must be defined in the linker command file.
-
-# Memory Mapped Registers (IPSBAR= 0x40000000)
-   ___IPSBAR         = 0x40000000;
-
-# 16 Kbytes Internal SRAM
-   ___RAMBAR         = 0x20000000;
-   ___RAMBAR_SIZE    = 0x00004000;
-
-# 128 KByte Internal Flash Memory
-   ___FLASHBAR       = 0x00000000;
-   ___FLASHBAR_SIZE  = 0x00020000;
-
-   ___SP_AFTER_RESET = ___RAMBAR + ___RAMBAR_SIZE - 4;
-   
-  .userram	  : {} > userram		
-  .code	    : {} > code		
-  .vectorram	: {} > vectorram			
-	
-	.vectors :
-	{
-		exceptions.c(.vectortable)
-		. = ALIGN (0x4); 
-	} >> code
-
-
-	.text :
-	{
-		*(.text)
-		. = ALIGN (0x4);
-		*(.rodata)
-		. = ALIGN (0x4);		
-		___ROM_AT = .;
-		___DATA_ROM = .;
-	} >> code
-
-	.data : AT(___ROM_AT) 
-	{  
-		___DATA_RAM = .;
-		. = ALIGN(0x4);
-		*(.exception)	
-		. = ALIGN(0x4);	
-		__exception_table_start__ = .;
-		EXCEPTION
-		__exception_table_end__ = .;
-		
-		___sinit__ = .;
-	    STATICINIT
-		__START_DATA = .;
-
-		*(.data)
-		. = ALIGN (0x4);
-		__END_DATA = .;
-
-		__START_SDATA = .;
-		*(.sdata)
-		. = ALIGN (0x4);
-		__END_SDATA = .;
-
-		___DATA_END = .;
-		__SDA_BASE = .;
-		. = ALIGN (0x4);
-	} >> userram
-
-	.bss :
-	{
-		___BSS_START = .;
-		__START_SBSS = .;
-		*(.sbss)
-		. = ALIGN (0x4);
-		*(SCOMMON)
-		__END_SBSS = .;
-
-		__START_BSS = .;
-		*(.bss)
-		. = ALIGN (0x4);
-		*(COMMON)
-		__END_BSS = .;
-		___BSS_END = .;
-
-		. = ALIGN(0x4);
-	} >> userram
-
-	.custom :
-	{
-		___HEAP_START	= .;
-		___heap_addr	= ___HEAP_START;
-		___HEAP_END		= ___HEAP_START + ___heap_size;
-		___SP_END		= ___HEAP_END;
-		___SP_INIT		= ___SP_END + ___stack_size;
-
-		. = ALIGN (0x4);
-	} >> userram
-  	
-	___VECTOR_RAM		= ADDR(.vectorram);
-	
-	__SP_INIT		= ___SP_INIT;
-
-	_romp_at = ___ROM_AT + SIZEOF(.data);
-	.romp : AT(_romp_at)
-	{
-		__S_romp = _romp_at;
-		WRITEW(___ROM_AT);
-		WRITEW(ADDR(.data));
-		WRITEW(SIZEOF(.data));
-		WRITEW(0);
-		WRITEW(0);
-		WRITEW(0);
-	}
-
-}
\ No newline at end of file
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_FLASH.lcf b/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_FLASH.lcf
index 6cf788e78..72d2c1e8e 100644
--- a/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_FLASH.lcf
+++ b/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_FLASH.lcf
@@ -8,14 +8,14 @@ MEMORY {
    vectorrom   (RX)  : ORIGIN = 0x00000000, LENGTH = 0x00000400
    cfmprotrom  (RX)  : ORIGIN = 0x00000400, LENGTH = 0x00000020   
    code        (RX)  : ORIGIN = 0x00000500, LENGTH = 0x0001FB00
-   userram     (RWX) : ORIGIN = 0x20000400, LENGTH = 0x00003C00
+   userram     (RWX) : ORIGIN = 0x20000000, LENGTH = 0x00003C00
 }
 
 SECTIONS {
 
 # Heap and Stack sizes definition
 	___heap_size	  = 0x4;
-	___stack_size     = 0x200;
+	___stack_size     = 0x100;
 	
 
 
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_RAM.lcf b/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_RAM.lcf
deleted file mode 100644
index b6ecc52fa..000000000
--- a/Demo/ColdFire_MCF52221_CodeWarrior/lcf/MCF52221_INTERNAL_RAM.lcf
+++ /dev/null
@@ -1,133 +0,0 @@
-# Sample Linker Command File for CodeWarrior for ColdFire
-
-KEEP_SECTION {.vectortable}
-
-# Memory ranges	
-
-MEMORY {
-   vectorram   (RWX) : ORIGIN = 0x20000000, LENGTH = 0x00000500
-   code        (RX)  : ORIGIN = 0x20000500, LENGTH = 0x00002B00
-   userram     (RWX) : ORIGIN = 0x20003000, LENGTH = 0x00001000
-}
-
-SECTIONS {
- 
-# Heap and Stack sizes definition
-	___heap_size	  = 0x400;
-	___stack_size     = 0x400;
-
-
-
-# MCF52221 Derivative Memory map definitions from linker command files:
-# __IPSBAR, __RAMBAR, __RAMBAR_SIZE, __FLASHBAR, __FLASHBAR_SIZE linker
-# symbols must be defined in the linker command file.
-
-# Memory Mapped Registers (IPSBAR= 0x40000000)
-   ___IPSBAR         = 0x40000000;
-
-# 16 Kbytes Internal SRAM
-   ___RAMBAR         = 0x20000000;
-   ___RAMBAR_SIZE    = 0x00004000;
-
-# 128 KByte Internal Flash Memory
-   ___FLASHBAR       = 0x00000000;
-   ___FLASHBAR_SIZE  = 0x00020000;
-
-   ___SP_AFTER_RESET = ___RAMBAR + ___RAMBAR_SIZE - 4;
-   
-  .userram	  : {} > userram		
-  .code	    : {} > code		
-  .vectorram	: {} > vectorram			
-	
-	.vectors :
-	{
-		exceptions.c(.vectortable)
-		. = ALIGN (0x4); 
-	} >> code
-
-
-	.text :
-	{
-		*(.text)
-		. = ALIGN (0x4);
-		*(.rodata)
-		. = ALIGN (0x4);		
-		___ROM_AT = .;
-		___DATA_ROM = .;
-	} >> code
-
-	.data : AT(___ROM_AT) 
-	{  
-		___DATA_RAM = .;
-		. = ALIGN(0x4);
-		*(.exception)	
-		. = ALIGN(0x4);	
-		__exception_table_start__ = .;
-		EXCEPTION
-		__exception_table_end__ = .;
-		
-		___sinit__ = .;
-	    STATICINIT
-		__START_DATA = .;
-
-		*(.data)
-		. = ALIGN (0x4);
-		__END_DATA = .;
-
-		__START_SDATA = .;
-		*(.sdata)
-		. = ALIGN (0x4);
-		__END_SDATA = .;
-
-		___DATA_END = .;
-		__SDA_BASE = .;
-		. = ALIGN (0x4);
-	} >> userram
-
-	.bss :
-	{
-		___BSS_START = .;
-		__START_SBSS = .;
-		*(.sbss)
-		. = ALIGN (0x4);
-		*(SCOMMON)
-		__END_SBSS = .;
-
-		__START_BSS = .;
-		*(.bss)
-		. = ALIGN (0x4);
-		*(COMMON)
-		__END_BSS = .;
-		___BSS_END = .;
-
-		. = ALIGN(0x4);
-	} >> userram
-
-	.custom :
-	{
-		___HEAP_START	= .;
-		___heap_addr	= ___HEAP_START;
-		___HEAP_END		= ___HEAP_START + ___heap_size;
-		___SP_END		= ___HEAP_END;
-		___SP_INIT		= ___SP_END + ___stack_size;
-
-		. = ALIGN (0x4);
-	} >> userram
-  	
-	___VECTOR_RAM		= ADDR(.vectorram);
-	
-	__SP_INIT		= ___SP_INIT;
-
-	_romp_at = ___ROM_AT + SIZEOF(.data);
-	.romp : AT(_romp_at)
-	{
-		__S_romp = _romp_at;
-		WRITEW(___ROM_AT);
-		WRITEW(ADDR(.data));
-		WRITEW(SIZEOF(.data));
-		WRITEW(0);
-		WRITEW(0);
-		WRITEW(0);
-	}
-
-}
\ No newline at end of file
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOSConfig.h b/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOSConfig.h
index 2cca51ac5..4480d1f14 100644
--- a/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOSConfig.h
+++ b/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOSConfig.h
@@ -65,17 +65,17 @@
  *----------------------------------------------------------*/
 
 #define configUSE_PREEMPTION			1
-#define configUSE_IDLE_HOOK				0
+#define configUSE_IDLE_HOOK				1
 #define configUSE_TICK_HOOK				0
 #define configCPU_CLOCK_HZ				( ( unsigned portLONG ) 80000000 )
 #define configTICK_RATE_HZ				( ( portTickType ) 100 )
-#define configMINIMAL_STACK_SIZE		( ( unsigned portSHORT ) 160 )
-#define configTOTAL_HEAP_SIZE			( ( size_t ) ( 10 * 1024 ) ) /* The heap size is worked out from the linker script, so this constant is not used. */
+#define configMINIMAL_STACK_SIZE		( ( unsigned portSHORT ) 140 )
+#define configTOTAL_HEAP_SIZE			( ( size_t ) ( 14 * 1024 ) )
 #define configMAX_TASK_NAME_LEN			( 12 )
 #define configUSE_TRACE_FACILITY		1
 #define configUSE_16_BIT_TICKS			0
 #define configIDLE_SHOULD_YIELD			0
-#define configUSE_CO_ROUTINES 			0
+#define configUSE_CO_ROUTINES 			1
 #define configUSE_MUTEXES				1
 #define configCHECK_FOR_STACK_OVERFLOW	2
 #define configUSE_RECURSIVE_MUTEXES		1
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOS_Tick_Setup.c b/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOS_Tick_Setup.c
index b9eb5eb76..e32d4cf4a 100644
--- a/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOS_Tick_Setup.c
+++ b/Demo/ColdFire_MCF52221_CodeWarrior/sources/FreeRTOS_Tick_Setup.c
@@ -51,7 +51,6 @@
 #include "task.h"
 
 __declspec(interrupt:0) void vPIT0InterruptHandler( void );
-extern unsigned portLONG __VECTOR_RAM[];
 
 /* Constants used to configure the interrupts. */
 #define portPRESCALE_VALUE			64
@@ -62,7 +61,7 @@ extern unsigned portLONG __VECTOR_RAM[];
 /*
  * FreeRTOS.org requires two interrupts - a tick interrupt generated from a
  * timer source, and a spare interrupt vector used for context switching.
- * The configuration below uses PIT0 for the former, and vector 63 for the
+ * The configuration below uses PIT0 for the former, and vector 16 for the
  * latter.  **IF YOUR APPLICATION HAS BOTH OF THESE INTERRUPTS FREE THEN YOU DO
  * NOT NEED TO CHANGE ANY OF THIS CODE** - otherwise instructions are provided
  * here for using alternative interrupt sources.
@@ -92,7 +91,7 @@ extern unsigned portLONG __VECTOR_RAM[];
  *
  *  3) Change the name of the function __cs3_isr_interrupt_127() within portasm.S
  *  to be correct for whichever vector number is being used.  By default interrupt
- *  controller 0 number 63 is used, which corresponds to vector number 127.
+ *  controller 0 number 16 is used, which corresponds to vector number 127.
  */
 void vApplicationSetupInterrupts( void )
 {
diff --git a/Demo/ColdFire_MCF52221_CodeWarrior/sources/main.c b/Demo/ColdFire_MCF52221_CodeWarrior/sources/main.c
index 0dba35c71..0b4502ceb 100644
--- a/Demo/ColdFire_MCF52221_CodeWarrior/sources/main.c
+++ b/Demo/ColdFire_MCF52221_CodeWarrior/sources/main.c
@@ -81,7 +81,7 @@
 /* Demo app includes. */
 #include "BlockQ.h"
 #include "death.h"
-#include "flash.h"
+#include "crflash.h"
 #include "partest.h"
 #include "semtest.h"
 #include "PollQ.h"
@@ -117,6 +117,9 @@ error have been detected. */
 #define mainGEN_QUEUE_TASK_PRIORITY			( tskIDLE_PRIORITY )
 #define mainWEB_TASK_PRIORITY       		( tskIDLE_PRIORITY + 2 )
 
+/* Co-routines are used to flash the LEDs. */
+#define mainNUM_FLASH_CO_ROUTINES			( 3 )
+
 /*
  * Configure the hardware for the demo.
  */
@@ -128,12 +131,6 @@ static void prvSetupHardware( void );
  */
 static void prvCheckTask( void *pvParameters );
 
-/*
- * Implement the 'Reg test' functionality as described at the top of this file.
- */
-static void vRegTest1Task( void *pvParameters );
-static void vRegTest2Task( void *pvParameters );
-
 /*-----------------------------------------------------------*/
 
 /* Counters used to detect errors within the reg test tasks. */
@@ -147,26 +144,17 @@ int main( void )
 	prvSetupHardware();
 
 	/* Start the standard demo tasks. */
-	vStartLEDFlashTasks( tskIDLE_PRIORITY );
 	vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
-	vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
 	vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY );
 	vStartQueuePeekTasks();
-	vStartRecursiveMutexTasks();
 	vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
 
-	/* Start the reg test tasks - defined in this file. */
-	xTaskCreate( vRegTest1Task, ( signed portCHAR * ) "Reg1", configMINIMAL_STACK_SIZE, ( void * ) &ulRegTest1Counter, tskIDLE_PRIORITY, NULL );
-	xTaskCreate( vRegTest2Task, ( signed portCHAR * ) "Reg2", configMINIMAL_STACK_SIZE, ( void * ) &ulRegTest2Counter, tskIDLE_PRIORITY, NULL );
+	/* For demo purposes use some co-routines to flash the LEDs. */
+	vStartFlashCoRoutines( mainNUM_FLASH_CO_ROUTINES );
 
 	/* Create the check task. */
 	xTaskCreate( prvCheckTask, ( signed portCHAR * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
 
-	/* The suicide tasks must be created last as they need to know how many
-	tasks were running prior to their creation in order to ascertain whether
-	or not the correct/expected number of tasks are running at any given time. */
-    vCreateSuicidalTasks( mainCREATOR_TASK_PRIORITY );
-
 	/* Start the scheduler. */
 	vTaskStartScheduler();
 
@@ -215,36 +203,8 @@ portTickType xLastExecutionTime;
 	    	ulError |= 0x20UL;
 	    }
 
-		if( xArePollingQueuesStillRunning() != pdTRUE )
-	    {
-	    	ulError |= 0x40UL;
-	    }
-
-		if( xIsCreateTaskStillRunning() != pdTRUE )
-	    {
-	    	ulError |= 0x80UL;
-	    }
-
-		if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
-	    {
-	    	ulError |= 0x200UL;
-	    }
-
-		if( ulLastRegTest1Count == ulRegTest1Counter )
-		{
-			ulError |= 0x1000UL;
-		}
-
-		if( ulLastRegTest2Count == ulRegTest2Counter )
-		{
-			ulError |= 0x1000UL;
-		}
-
-		ulLastRegTest1Count = ulRegTest1Counter;
-		ulLastRegTest2Count = ulRegTest2Counter;
-
 		/* If an error has been found then increase our cycle rate, and in so
-		going increase the rate at which the check task LED toggles. */
+		doing increase the rate at which the check task LED toggles. */
 		if( ulError != 0 )
 		{
 	    	ulTicksToWait = mainERROR_PERIOD;
@@ -281,169 +241,19 @@ void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed portCHAR *pcTask
 }
 /*-----------------------------------------------------------*/
 
-static void vRegTest1Task( void *pvParameters )
-{
-	/* Sanity check - did we receive the parameter expected? */
-	if( pvParameters != &ulRegTest1Counter )
-	{
-		/* Change here so the check task can detect that an error occurred. */
-		for( ;; )
-		{
-		}
-	}
-
-	/* Set all the registers to known values, then check that each retains its
-	expected value - as described at the top of this file.  If an error is
-	found then the loop counter will no longer be incremented allowing the check
-	task to recognise the error. */
-	asm volatile 	(	"reg_test_1_start:						\n\t"
-						"	moveq		#1, d0					\n\t"
-						"	moveq		#2, d1					\n\t"
-						"	moveq		#3, d2					\n\t"
-						"	moveq		#4, d3					\n\t"
-						"	moveq		#5, d4					\n\t"
-						"	moveq		#6, d5					\n\t"
-						"	moveq		#7, d6					\n\t"
-						"	moveq		#8, d7					\n\t"
-						"	move		#9, a0					\n\t"
-						"	move		#10, a1					\n\t"
-						"	move		#11, a2					\n\t"
-						"	move		#12, a3					\n\t"
-						"	move		#13, a4					\n\t"
-						"	move		#14, a5					\n\t"
-						"	move		#15, a6					\n\t"
-						"										\n\t"
-						"	cmpi.l		#1, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#2, d1					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#3, d2					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#4, d3					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#5, d4					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#6, d5					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#7, d6					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	cmpi.l		#8, d7					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a0, d0					\n\t"
-						"	cmpi.l		#9, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a1, d0					\n\t"
-						"	cmpi.l		#10, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a2, d0					\n\t"
-						"	cmpi.l		#11, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a3, d0					\n\t"
-						"	cmpi.l		#12, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a4, d0					\n\t"
-						"	cmpi.l		#13, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a5, d0					\n\t"
-						"	cmpi.l		#14, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		a6, d0					\n\t"
-						"	cmpi.l		#15, d0					\n\t"
-						"	bne			reg_test_1_error		\n\t"
-						"	move		ulRegTest1Counter, d0	\n\t"
-						"	addq		#1, d0					\n\t"
-						"	move		d0, ulRegTest1Counter	\n\t"
-						"	bra			reg_test_1_start		\n\t"
-						"reg_test_1_error:						\n\t"
-						"	bra			reg_test_1_error		\n\t"
-					);
-}
-/*-----------------------------------------------------------*/
-
-static void vRegTest2Task( void *pvParameters )
+void vApplicationIdleHook( void );
+void vApplicationIdleHook( void )
 {
-	/* Sanity check - did we receive the parameter expected? */
-	if( pvParameters != &ulRegTest2Counter )
-	{
-		/* Change here so the check task can detect that an error occurred. */
-		for( ;; )
-		{
-		}
-	}
-
-	/* Set all the registers to known values, then check that each retains its
-	expected value - as described at the top of this file.  If an error is
-	found then the loop counter will no longer be incremented allowing the check
-	task to recognise the error. */
-	asm volatile 	(	"reg_test_2_start:						\n\t"
-						"	moveq		#10, d0					\n\t"
-						"	moveq		#20, d1					\n\t"
-						"	moveq		#30, d2					\n\t"
-						"	moveq		#40, d3					\n\t"
-						"	moveq		#50, d4					\n\t"
-						"	moveq		#60, d5					\n\t"
-						"	moveq		#70, d6					\n\t"
-						"	moveq		#80, d7					\n\t"
-						"	move		#90, a0					\n\t"
-						"	move		#100, a1				\n\t"
-						"	move		#110, a2				\n\t"
-						"	move		#120, a3				\n\t"
-						"	move		#130, a4				\n\t"
-						"	move		#140, a5				\n\t"
-						"	move		#150, a6				\n\t"
-						"										\n\t"
-						"	cmpi.l		#10, d0					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#20, d1					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#30, d2					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#40, d3					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#50, d4					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#60, d5					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#70, d6					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	cmpi.l		#80, d7					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a0, d0					\n\t"
-						"	cmpi.l		#90, d0					\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a1, d0					\n\t"
-						"	cmpi.l		#100, d0				\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a2, d0					\n\t"
-						"	cmpi.l		#110, d0				\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a3, d0					\n\t"
-						"	cmpi.l		#120, d0				\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a4, d0					\n\t"
-						"	cmpi.l		#130, d0				\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a5, d0					\n\t"
-						"	cmpi.l		#140, d0				\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		a6, d0					\n\t"
-						"	cmpi.l		#150, d0				\n\t"
-						"	bne			reg_test_2_error		\n\t"
-						"	move		ulRegTest1Counter, d0	\n\t"
-						"	addq		#1, d0					\n\t"
-						"	move		d0, ulRegTest2Counter	\n\t"
-						"	bra			reg_test_2_start		\n\t"
-						"reg_test_2_error:						\n\t"
-						"	bra			reg_test_2_error		\n\t"
-					);
+	/* The co-routines run in the idle task. */
+	vCoRoutineSchedule();
 }
 /*-----------------------------------------------------------*/
 
-/* To keep the linker happy. */
 void exit( int n )
 {
+	/* To keep the linker happy only as the libraries have been removed from
+	the build. */
 	( void ) n;
 	for( ;; ) {}
 }
 
-