Skeleton for new port added.

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@945 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

diff --git a/Source/portable/Renesas/SH2A_FPU/port.c b/Source/portable/Renesas/SH2A_FPU/port.c
new file mode 100644 (file)
index 0000000..0da0756
--- /dev/null
+++ b/Source/portable/Renesas/SH2A_FPU/port.c
@@ -0,0 +1,132 @@
+/*\r
+    FreeRTOS V6.0.1 - Copyright (C) 2009 Real Time Engineers Ltd.\r
+\r
+    ***************************************************************************\r
+    *                                                                         *\r
+    * If you are:                                                             *\r
+    *                                                                         *\r
+    *    + New to FreeRTOS,                                                   *\r
+    *    + Wanting to learn FreeRTOS or multitasking in general quickly       *\r
+    *    + Looking for basic training,                                        *\r
+    *    + Wanting to improve your FreeRTOS skills and productivity           *\r
+    *                                                                         *\r
+    * then take a look at the FreeRTOS eBook                                  *\r
+    *                                                                         *\r
+    *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *\r
+    *                  http://www.FreeRTOS.org/Documentation                  *\r
+    *                                                                         *\r
+    * A pdf reference manual is also available.  Both are usually delivered   *\r
+    * to your inbox within 20 minutes to two hours when purchased between 8am *\r
+    * and 8pm GMT (although please allow up to 24 hours in case of            *\r
+    * exceptional circumstances).  Thank you for your support!                *\r
+    *                                                                         *\r
+    ***************************************************************************\r
+\r
+    This file is part of the FreeRTOS distribution.\r
+\r
+    FreeRTOS is free software; you can redistribute it and/or modify it under\r
+    the terms of the GNU General Public License (version 2) as published by the\r
+    Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
+    ***NOTE*** The exception to the GPL is included to allow you to distribute\r
+    a combined work that includes FreeRTOS without being obliged to provide the\r
+    source code for proprietary components outside of the FreeRTOS kernel.\r
+    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
+    more details. You should have received a copy of the GNU General Public \r
+    License and the FreeRTOS license exception along with FreeRTOS; if not it \r
+    can be viewed here: http://www.freertos.org/a00114.html and also obtained \r
+    by writing to Richard Barry, contact details for whom are available on the\r
+    FreeRTOS WEB site.\r
+\r
+    1 tab == 4 spaces!\r
+\r
+    http://www.FreeRTOS.org - Documentation, latest information, license and\r
+    contact details.\r
+\r
+    http://www.SafeRTOS.com - A version that is certified for use in safety\r
+    critical systems.\r
+\r
+    http://www.OpenRTOS.com - Commercial support, development, porting,\r
+    licensing and training services.\r
+*/\r
+\r
+\r
+/* Scheduler includes. */\r
+#include "FreeRTOS.h"\r
+#include "task.h"\r
+\r
+\r
+/*-----------------------------------------------------------\r
+ * Implementation of functions defined in portable.h for the SH2A port.\r
+ *----------------------------------------------------------*/\r
+\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/*\r
+ * Setup a peripheral timer to generate the RTOS tick interrupt.\r
+ */\r
+static void prvSetupTimerInterrupt( void );\r
+\r
+/*\r
+ * The TRAPA handler used to force a context switch.\r
+ */\r
+void vPortYield( void );\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/* \r
+ * See header file for description. \r
+ */\r
+portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )\r
+{\r
+\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+portBASE_TYPE xPortStartScheduler( void )\r
+{\r
+       /* Start the tick interrupt. */\r
+       prvSetupTimerInterrupt();\r
+       \r
+       /* Start the first task. */\r
+\r
+       /* Should not get here. */\r
+       return pdFAIL;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vPortEndScheduler( void )\r
+{\r
+       /* Not implemented as there is nothing to return to. */\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vPortYield( void )\r
+{\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vPortTickInterrupt( void )\r
+{\r
+       vTaskIncrementTick();\r
+       #if configUSE_PREEMPTION == 1\r
+               vTaskSwitchContext();\r
+       #endif\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvSetupTimerInterrupt( void )\r
+{\r
+extern void vApplicationSetupTimerInterrupt( void );\r
+\r
+       /* Call an application function to set up the timer.  This way the application\r
+       can decide which peripheral to use.  A demo application is provided to show a\r
+       suitable example. */\r
+       vApplicationSetupTimerInterrupt();\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+\r
+\r

diff --git a/Source/portable/Renesas/SH2A_FPU/portmacro.h b/Source/portable/Renesas/SH2A_FPU/portmacro.h
new file mode 100644 (file)
index 0000000..0eb1055
--- /dev/null
+++ b/Source/portable/Renesas/SH2A_FPU/portmacro.h
@@ -0,0 +1,120 @@
+/*\r
+    FreeRTOS V6.0.1 - Copyright (C) 2009 Real Time Engineers Ltd.\r
+\r
+    ***************************************************************************\r
+    *                                                                         *\r
+    * If you are:                                                             *\r
+    *                                                                         *\r
+    *    + New to FreeRTOS,                                                   *\r
+    *    + Wanting to learn FreeRTOS or multitasking in general quickly       *\r
+    *    + Looking for basic training,                                        *\r
+    *    + Wanting to improve your FreeRTOS skills and productivity           *\r
+    *                                                                         *\r
+    * then take a look at the FreeRTOS eBook                                  *\r
+    *                                                                         *\r
+    *        "Using the FreeRTOS Real Time Kernel - a Practical Guide"        *\r
+    *                  http://www.FreeRTOS.org/Documentation                  *\r
+    *                                                                         *\r
+    * A pdf reference manual is also available.  Both are usually delivered   *\r
+    * to your inbox within 20 minutes to two hours when purchased between 8am *\r
+    * and 8pm GMT (although please allow up to 24 hours in case of            *\r
+    * exceptional circumstances).  Thank you for your support!                *\r
+    *                                                                         *\r
+    ***************************************************************************\r
+\r
+    This file is part of the FreeRTOS distribution.\r
+\r
+    FreeRTOS is free software; you can redistribute it and/or modify it under\r
+    the terms of the GNU General Public License (version 2) as published by the\r
+    Free Software Foundation AND MODIFIED BY the FreeRTOS exception.\r
+    ***NOTE*** The exception to the GPL is included to allow you to distribute\r
+    a combined work that includes FreeRTOS without being obliged to provide the\r
+    source code for proprietary components outside of the FreeRTOS kernel.\r
+    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT\r
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for\r
+    more details. You should have received a copy of the GNU General Public \r
+    License and the FreeRTOS license exception along with FreeRTOS; if not it \r
+    can be viewed here: http://www.freertos.org/a00114.html and also obtained \r
+    by writing to Richard Barry, contact details for whom are available on the\r
+    FreeRTOS WEB site.\r
+\r
+    1 tab == 4 spaces!\r
+\r
+    http://www.FreeRTOS.org - Documentation, latest information, license and\r
+    contact details.\r
+\r
+    http://www.SafeRTOS.com - A version that is certified for use in safety\r
+    critical systems.\r
+\r
+    http://www.OpenRTOS.com - Commercial support, development, porting,\r
+    licensing and training services.\r
+*/\r
+\r
+\r
+#ifndef PORTMACRO_H\r
+#define PORTMACRO_H\r
+\r
+#include <machine.h>\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+/*-----------------------------------------------------------\r
+ * Port specific definitions.  \r
+ *\r
+ * The settings in this file configure FreeRTOS correctly for the\r
+ * given hardware and compiler.\r
+ *\r
+ * These settings should not be altered.\r
+ *-----------------------------------------------------------\r
+ */\r
+\r
+/* Type definitions. */\r
+#define portCHAR               char\r
+#define portFLOAT              float\r
+#define portDOUBLE             double\r
+#define portLONG               long\r
+#define portSHORT              short\r
+#define portSTACK_TYPE unsigned portLONG\r
+#define portBASE_TYPE  long\r
+\r
+#if( configUSE_16_BIT_TICKS == 1 )\r
+       typedef unsigned portSHORT portTickType;\r
+       #define portMAX_DELAY ( portTickType ) 0xffff\r
+#else\r
+       typedef unsigned portLONG portTickType;\r
+       #define portMAX_DELAY ( portTickType ) 0xffffffff\r
+#endif\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Hardware specifics. */\r
+#define portBYTE_ALIGNMENT                     4\r
+#define portSTACK_GROWTH                       -1\r
+#define portTICK_RATE_MS                       ( ( portTickType ) 1000 / configTICK_RATE_HZ )          \r
+#define portYIELD()                                    trapa( 0 )\r
+#define portNOP()                                      nop()\r
+/*-----------------------------------------------------------*/\r
+\r
+#define portENABLE_INTERRUPTS()        set_imask( 0x00 )\r
+#define portDISABLE_INTERRUPTS()       set_imask( 0x0F )\r
+\r
+/* Critical section handling. */\r
+#define portCRITICAL_NESTING_IN_TCB ( 1 )\r
+extern void vTaskEnterCritical( void );\r
+extern void vTaskExitCritical( void );\r
+#define portENTER_CRITICAL()           vTaskEnterCritical();\r
+#define  portEXIT_CRITICAL()           vTaskExitCritical();\r
+/*-----------------------------------------------------------*/\r
+\r
+/* Task function macros as described on the FreeRTOS.org WEB site. */\r
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /* PORTMACRO_H */\r
+\r