New port files for V2 ColdFire/CodeWarrior added.

2025-09-01 11:53:53 -04:00 · 2008-10-17 13:18:49 +00:00 · 2008-10-17 13:18:49 +00:00 · 5e89d113be
commit 5e89d113be
parent 40f4287921
3 changed files with 453 additions and 0 deletions
--- a/Source/portable/CodeWarrior/ColdFire_V2/portmacro.h
+++ b/Source/portable/CodeWarrior/ColdFire_V2/portmacro.h
@ -0,0 +1,132 @@
+/*
+	FreeRTOS.org V5.0.4 - Copyright (C) 2003-2008 Richard Barry.
+
+	This file is part of the FreeRTOS.org distribution.
+
+	FreeRTOS.org is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	FreeRTOS.org 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.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with FreeRTOS.org; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+	A special exception to the GPL can be applied should you wish to distribute
+	a combined work that includes FreeRTOS.org, without being obliged to provide
+	the source code for any proprietary components.  See the licensing section
+	of http://www.FreeRTOS.org for full details of how and when the exception
+	can be applied.
+
+    ***************************************************************************
+    ***************************************************************************
+    *                                                                         *
+    * SAVE TIME AND MONEY!  We can port FreeRTOS.org to your own hardware,    *
+    * and even write all or part of your application on your behalf.          *
+    * See http://www.OpenRTOS.com for details of the services we provide to   *
+    * expedite your project.                                                  *
+    *                                                                         *
+    ***************************************************************************
+    ***************************************************************************
+
+	Please ensure to read the configuration and relevant port sections of the
+	online documentation.
+
+	http://www.FreeRTOS.org - Documentation, latest information, license and
+	contact details.
+
+	http://www.SafeRTOS.com - A version that is certified for use in safety
+	critical systems.
+
+	http://www.OpenRTOS.com - Commercial support, development, porting,
+	licensing and training services.
+*/
+
+#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	unsigned long
+#define portBASE_TYPE	long
+
+#if( configUSE_16_BIT_TICKS == 1 )
+	typedef unsigned portSHORT portTickType;
+	#define portMAX_DELAY ( portTickType ) 0xffff
+#else
+	typedef unsigned portLONG portTickType;
+	#define portMAX_DELAY ( portTickType ) 0xffffffff
+#endif
+/*-----------------------------------------------------------*/
+
+/* Hardware specifics. */
+#define portBYTE_ALIGNMENT			4
+#define portSTACK_GROWTH			-1
+#define portTICK_RATE_MS			( ( portTickType ) 1000 / configTICK_RATE_HZ )
+/*-----------------------------------------------------------*/
+unsigned portLONG ulPortSetIPL( unsigned portLONG );
+#define portDISABLE_INTERRUPTS()	ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
+#define portENABLE_INTERRUPTS()		ulPortSetIPL( 0 )
+
+
+extern void vPortEnterCritical( void );
+extern void vPortExitCritical( void );
+#define portENTER_CRITICAL()		vPortEnterCritical()
+#define portEXIT_CRITICAL()			vPortExitCritical()
+
+extern unsigned portBASE_TYPE uxPortSetInterruptMaskFromISR( void );
+extern void vPortClearInterruptMaskFromISR( unsigned portBASE_TYPE );
+#define portSET_INTERRUPT_MASK_FROM_ISR()	ulPortSetIPL( configMAX_SYSCALL_INTERRUPT_PRIORITY )
+#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusRegister ) ulPortSetIPL( uxSavedStatusRegister )
+
+/*-----------------------------------------------------------*/
+
+/* Task utilities. */
+
+#define portNOP()	asm volatile ( 	"nop" )
+
+/* Note this will overwrite all other bits in the force register, it is done this way for speed. */
+#define portYIELD()			MCF_INTC0_INTFRCL = ( 1UL << configYIELD_INTERRUPT_VECTOR ); portNOP(); portNOP() /* -32 as we are using the high word of the 64bit mask. */
+
+/*-----------------------------------------------------------*/
+
+/* Task function macros as described on the FreeRTOS.org WEB site. */
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__((noreturn))
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
+/*-----------------------------------------------------------*/
+
+#define portEND_SWITCHING_ISR( xSwitchRequired )	if( xSwitchRequired != pdFALSE )	\
+													{									\
+														portYIELD();					\
+													}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PORTMACRO_H */
+