1 files changed, 241 insertions, 250 deletions
diff --git a/FreeRTOS/Demo/RISC-V_RV32M1_Vega_GCC_Eclipse/projects/RTOSDemo_ri5cy/main.c b/FreeRTOS/Demo/RISC-V_RV32M1_Vega_GCC_Eclipse/projects/RTOSDemo_ri5cy/main.c
index 82939d912..90cbfd566 100644
--- a/FreeRTOS/Demo/RISC-V_RV32M1_Vega_GCC_Eclipse/projects/RTOSDemo_ri5cy/main.c
+++ b/FreeRTOS/Demo/RISC-V_RV32M1_Vega_GCC_Eclipse/projects/RTOSDemo_ri5cy/main.c
@@ -1,251 +1,242 @@
-/*
- * FreeRTOS V202107.00
- * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * https://www.FreeRTOS.org
+/*
+ * FreeRTOS V202107.00
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * https://www.FreeRTOS.org
  * https://github.com/FreeRTOS
- *
- */
-
-
-/*
- * Create implementation of vPortSetupTimerInterrupt() if the CLINT is not
- * available, but make sure the configCLINT_BASE_ADDRESS constant is still
- * defined.
- *
- * Define vPortHandleInterrupt to whatever the interrupt handler is called.  In
- * this case done by defining vPortHandleInterrupt=SystemIrqHandler on the
- * assembler command line as SystemIrqHandler is referenced from both FreeRTOS
- * code and the libraries that come with the Vega board.
- */
-
-/* FreeRTOS kernel includes. */
-#include <FreeRTOS.h>
-#include <task.h>
-
-/* Vega includes. */
-#include "fsl_device_registers.h"
-#include "fsl_debug_console.h"
-#include "board.h"
-#include "pin_mux.h"
-#include "clock_config.h"
-
-
-/******************************************************************************
- * This project provides two demo applications.  A simple blinky style project,
- * and a more comprehensive test and demo application.  The
- * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting (defined in this file) is used to
- * select between the two.  The simply blinky demo is implemented and described
- * in main_blinky.c.  The more comprehensive test and demo application is
- * implemented and described in main_full.c.
- *
- * This file implements the code that is not demo specific, including the
- * hardware setup and standard FreeRTOS hook functions.
- *
- * ENSURE TO READ THE DOCUMENTATION PAGE FOR THIS PORT AND DEMO APPLICATION ON
- * THE http://www.FreeRTOS.org WEB SITE FOR FULL INFORMATION ON USING THIS DEMO
- * APPLICATION, AND ITS ASSOCIATE FreeRTOS ARCHITECTURE PORT!
- *
- */
-
-/* Set mainCREATE_SIMPLE_BLINKY_DEMO_ONLY to one to run the simple blinky demo,
-or 0 to run the more comprehensive test and demo application. */
-#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY	0
-
-/*
- * main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1.
- * main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0.
- */
-#if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1
-	extern void main_blinky( void );
-#else
-	extern void main_full( void );
-#endif /* #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 */
-
-/* Prototypes for the standard FreeRTOS callback/hook functions implemented
-within this file.  See https://www.freertos.org/a00016.html */
-void vApplicationMallocFailedHook( void );
-void vApplicationIdleHook( void );
-void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );
-void vApplicationTickHook( void );
-
-/* Prepare hardware to run the demo. */
-static void prvSetupHardware( void );
-
-/* Send a message to the UART initialised in prvSetupHardware. */
-void vSendString( const char * const pcString );
-
-/*-----------------------------------------------------------*/
-
-void main( void )
-{
-	prvSetupHardware();
-
-	/* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top
-	of this file. */
-	#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
-	{
-		main_blinky();
-	}
-	#else
-	{
-		main_full();
-	}
-	#endif
-}
-/*-----------------------------------------------------------*/
-
-static void prvSetupHardware( void )
-{
-gpio_pin_config_t mGpioPinConfigStruct;
-
-	/* Init board hardware. */
-	BOARD_InitPins();
-	BOARD_BootClockRUN();
-	BOARD_InitDebugConsole();
-
-	/* For LED. */
-	mGpioPinConfigStruct.outputLogic = 1U; /* High. */
-	mGpioPinConfigStruct.pinDirection = kGPIO_DigitalOutput;
-	GPIO_PinInit( BOARD_LED1_GPIO, BOARD_LED1_GPIO_PIN, &mGpioPinConfigStruct );
-}
-/*-----------------------------------------------------------*/
-
-void vToggleLED( void )
-{
-	GPIO_TogglePinsOutput( BOARD_LED1_GPIO, 1U << BOARD_LED1_GPIO_PIN );
-}
-/*-----------------------------------------------------------*/
-
-void vSendString( const char * const pcString )
-{
-	PRINTF( pcString );
-}
-/*-----------------------------------------------------------*/
-
-void vApplicationMallocFailedHook( void )
-{
-	/* vApplicationMallocFailedHook() will only be called if
-	configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h.  It is a hook
-	function that will get called if a call to pvPortMalloc() fails.
-	pvPortMalloc() is called internally by the kernel whenever a task, queue,
-	timer or semaphore is created.  It is also called by various parts of the
-	demo application.  If heap_1.c or heap_2.c are used, then the size of the
-	heap available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
-	FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
-	to query the size of free heap space that remains (although it does not
-	provide information on how the remaining heap might be fragmented). */
-	taskDISABLE_INTERRUPTS();
-	__asm volatile( "ebreak" );
-	for( ;; );
-}
-/*-----------------------------------------------------------*/
-
-void vApplicationIdleHook( void )
-{
-	/* vApplicationIdleHook() will only be called if configUSE_IDLE_HOOK is set
-	to 1 in FreeRTOSConfig.h.  It will be called on each iteration of the idle
-	task.  It is essential that code added to this hook function never attempts
-	to block in any way (for example, call xQueueReceive() with a block time
-	specified, or call vTaskDelay()).  If the application makes use of the
-	vTaskDelete() API function (as this demo application does) then it is also
-	important that vApplicationIdleHook() is permitted to return to its calling
-	function, because it is the responsibility of the idle task to clean up
-	memory allocated by the kernel to any task that has since been deleted. */
-}
-/*-----------------------------------------------------------*/
-
-void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
-{
-	( void ) pcTaskName;
-	( void ) pxTask;
-
-	/* Run time stack overflow checking is performed if
-	configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2.  This hook
-	function is called if a stack overflow is detected. */
-	taskDISABLE_INTERRUPTS();
-	__asm volatile( "ebreak" );
-	for( ;; );
-}
-/*-----------------------------------------------------------*/
-
-void vApplicationTickHook( void )
-{
-	/* The tests in the full demo expect some interaction with interrupts. */
-	#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY != 1 )
-	{
-		extern void vFullDemoTickHook( void );
-		vFullDemoTickHook();
-	}
-	#endif
-}
-/*-----------------------------------------------------------*/
-
-void vPortSetupTimerInterrupt( void )
-{
-extern void SystemSetupSystick(uint32_t tickRateHz, uint32_t intPriority );
-
-	/* No CLINT so use the LPIT (Low Power Interrupt Timer) to generate the tick
-	interrupt. */
-	CLOCK_SetIpSrc( kCLOCK_Lpit0, kCLOCK_IpSrcFircAsync );
-	SystemSetupSystick( configTICK_RATE_HZ, configKERNEL_INTERRUPT_PRIORITY - 1 );
-}
-/*-----------------------------------------------------------*/
-
-void LPIT0_IRQHandler( void )
-{
-BaseType_t xTaskIncrementTick( void );
-void vTaskSwitchContext( void );
-
-#warning requires critical section if interrupt nesting is used.
-
-	/* vPortSetupTimerInterrupt() uses LPIT0 to generate the tick interrupt. */
-	if( xTaskIncrementTick() != 0 )
-	{
-		vTaskSwitchContext();
-	}
-
-	/* Clear LPIT0 interrupt. */
-	LPIT0->MSR = 1U;
-}
-/*-----------------------------------------------------------*/
-
-/* At the time of writing, interrupt nesting is not supported, so do not use
-the default SystemIrqHandler() implementation as that enables interrupts.  A
-version that does not enable interrupts is provided below.  THIS INTERRUPT
-HANDLER IS SPECIFIC TO THE VEGA BOARD WHICH DOES NOT INCLUDE A CLINT! */
-void SystemIrqHandler( uint32_t mcause )
-{
-uint32_t ulInterruptNumber;
-typedef void ( * irq_handler_t )( void );
-extern const irq_handler_t isrTable[];
-
-	ulInterruptNumber = mcause & 0x1FUL;
-
-	/* Clear pending flag in EVENT unit .*/
-	EVENT_UNIT->INTPTPENDCLEAR = ( 1U << ulInterruptNumber );
-
-	/* Read back to make sure write finished. */
-	(void)(EVENT_UNIT->INTPTPENDCLEAR);
-
-	/* Now call the real irq handler for ulInterruptNumber */
-	isrTable[ ulInterruptNumber ]();
-}
-
+ *
+ */
+
+
+/*
+ * Create implementation of vPortSetupTimerInterrupt() if the CLINT is not
+ * available, but make sure the configCLINT_BASE_ADDRESS constant is still
+ * defined.
+ *
+ * Define vPortHandleInterrupt to whatever the interrupt handler is called.  In
+ * this case done by defining vPortHandleInterrupt=SystemIrqHandler on the
+ * assembler command line as SystemIrqHandler is referenced from both FreeRTOS
+ * code and the libraries that come with the Vega board.
+ */
+
+/* FreeRTOS kernel includes. */
+#include <FreeRTOS.h>
+#include <task.h>
+
+/* Vega includes. */
+#include "fsl_device_registers.h"
+#include "fsl_debug_console.h"
+#include "board.h"
+#include "pin_mux.h"
+#include "clock_config.h"
+
+
+/******************************************************************************
+ * This project provides two demo applications.  A simple blinky style project,
+ * and a more comprehensive test and demo application.  The
+ * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting (defined in this file) is used to
+ * select between the two.  The simply blinky demo is implemented and described
+ * in main_blinky.c.  The more comprehensive test and demo application is
+ * implemented and described in main_full.c.
+ *
+ * This file implements the code that is not demo specific, including the
+ * hardware setup and standard FreeRTOS hook functions.
+ *
+ * ENSURE TO READ THE DOCUMENTATION PAGE FOR THIS PORT AND DEMO APPLICATION ON
+ * THE http://www.FreeRTOS.org WEB SITE FOR FULL INFORMATION ON USING THIS DEMO
+ * APPLICATION, AND ITS ASSOCIATE FreeRTOS ARCHITECTURE PORT!
+ *
+ */
+
+/* Set mainCREATE_SIMPLE_BLINKY_DEMO_ONLY to one to run the simple blinky demo,
+or 0 to run the more comprehensive test and demo application. */
+#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY	0
+
+/*
+ * main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1.
+ * main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0.
+ */
+#if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1
+	extern void main_blinky( void );
+#else
+	extern void main_full( void );
+#endif /* #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 */
+
+/* Prototypes for the standard FreeRTOS callback/hook functions implemented
+within this file.  See https://www.freertos.org/a00016.html */
+void vApplicationMallocFailedHook( void );
+void vApplicationIdleHook( void );
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );
+void vApplicationTickHook( void );
+
+/* Prepare hardware to run the demo. */
+static void prvSetupHardware( void );
+
+/*-----------------------------------------------------------*/
+
+void main( void )
+{
+	prvSetupHardware();
+
+	/* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top
+	of this file. */
+	#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
+	{
+		main_blinky();
+	}
+	#else
+	{
+		main_full();
+	}
+	#endif
+}
+/*-----------------------------------------------------------*/
+
+static void prvSetupHardware( void )
+{
+gpio_pin_config_t mGpioPinConfigStruct;
+
+	/* Init board hardware. */
+	BOARD_InitPins();
+	BOARD_BootClockRUN();
+	BOARD_InitDebugConsole();
+
+	/* For LED. */
+	mGpioPinConfigStruct.outputLogic = 1U; /* High. */
+	mGpioPinConfigStruct.pinDirection = kGPIO_DigitalOutput;
+	GPIO_PinInit( BOARD_LED1_GPIO, BOARD_LED1_GPIO_PIN, &mGpioPinConfigStruct );
+}
+/*-----------------------------------------------------------*/
+
+void vToggleLED( void )
+{
+	GPIO_TogglePinsOutput( BOARD_LED1_GPIO, 1U << BOARD_LED1_GPIO_PIN );
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationMallocFailedHook( void )
+{
+	/* vApplicationMallocFailedHook() will only be called if
+	configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h.  It is a hook
+	function that will get called if a call to pvPortMalloc() fails.
+	pvPortMalloc() is called internally by the kernel whenever a task, queue,
+	timer or semaphore is created.  It is also called by various parts of the
+	demo application.  If heap_1.c or heap_2.c are used, then the size of the
+	heap available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
+	FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
+	to query the size of free heap space that remains (although it does not
+	provide information on how the remaining heap might be fragmented). */
+	taskDISABLE_INTERRUPTS();
+	__asm volatile( "ebreak" );
+	for( ;; );
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationIdleHook( void )
+{
+	/* vApplicationIdleHook() will only be called if configUSE_IDLE_HOOK is set
+	to 1 in FreeRTOSConfig.h.  It will be called on each iteration of the idle
+	task.  It is essential that code added to this hook function never attempts
+	to block in any way (for example, call xQueueReceive() with a block time
+	specified, or call vTaskDelay()).  If the application makes use of the
+	vTaskDelete() API function (as this demo application does) then it is also
+	important that vApplicationIdleHook() is permitted to return to its calling
+	function, because it is the responsibility of the idle task to clean up
+	memory allocated by the kernel to any task that has since been deleted. */
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
+{
+	( void ) pcTaskName;
+	( void ) pxTask;
+
+	/* Run time stack overflow checking is performed if
+	configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2.  This hook
+	function is called if a stack overflow is detected. */
+	taskDISABLE_INTERRUPTS();
+	__asm volatile( "ebreak" );
+	for( ;; );
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationTickHook( void )
+{
+	/* The tests in the full demo expect some interaction with interrupts. */
+	#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY != 1 )
+	{
+		extern void vFullDemoTickHook( void );
+		vFullDemoTickHook();
+	}
+	#endif
+}
+/*-----------------------------------------------------------*/
+
+void vPortSetupTimerInterrupt( void )
+{
+extern void SystemSetupSystick(uint32_t tickRateHz, uint32_t intPriority );
+
+	/* No CLINT so use the LPIT (Low Power Interrupt Timer) to generate the tick
+	interrupt. */
+	CLOCK_SetIpSrc( kCLOCK_Lpit0, kCLOCK_IpSrcFircAsync );
+	SystemSetupSystick( configTICK_RATE_HZ, configKERNEL_INTERRUPT_PRIORITY - 1 );
+}
+/*-----------------------------------------------------------*/
+
+void LPIT0_IRQHandler( void )
+{
+BaseType_t xTaskIncrementTick( void );
+void vTaskSwitchContext( void );
+
+#warning requires critical section if interrupt nesting is used.
+
+	/* vPortSetupTimerInterrupt() uses LPIT0 to generate the tick interrupt. */
+	if( xTaskIncrementTick() != 0 )
+	{
+		vTaskSwitchContext();
+	}
+
+	/* Clear LPIT0 interrupt. */
+	LPIT0->MSR = 1U;
+}
+/*-----------------------------------------------------------*/
+
+/* At the time of writing, interrupt nesting is not supported, so do not use
+the default SystemIrqHandler() implementation as that enables interrupts.  A
+version that does not enable interrupts is provided below.  THIS INTERRUPT
+HANDLER IS SPECIFIC TO THE VEGA BOARD WHICH DOES NOT INCLUDE A CLINT! */
+void SystemIrqHandler( uint32_t mcause )
+{
+uint32_t ulInterruptNumber;
+typedef void ( * irq_handler_t )( void );
+extern const irq_handler_t isrTable[];
+
+	ulInterruptNumber = mcause & 0x1FUL;
+
+	/* Clear pending flag in EVENT unit .*/
+	EVENT_UNIT->INTPTPENDCLEAR = ( 1U << ulInterruptNumber );
+
+	/* Read back to make sure write finished. */
+	(void)(EVENT_UNIT->INTPTPENDCLEAR);
+
+	/* Now call the real irq handler for ulInterruptNumber */
+	isrTable[ ulInterruptNumber ]();
+}
+