Initial import of FreeRTOS code for OpenPICC

git-svn-id: https://svn.openpcd.org:2342/trunk@311 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

3 files changed, 213 insertions, 0 deletions

diff --git a/openpicc/config/FreeRTOSConfig.h b/openpicc/config/FreeRTOSConfig.h
new file mode 100644
index 0000000..e4de597
--- /dev/null
+++ b/openpicc/config/FreeRTOSConfig.h
@@ -0,0 +1,82 @@
+/*
+	FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 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.
+
+	***************************************************************************
+	See http://www.FreeRTOS.org for documentation, latest information, license
+	and contact details.  Please ensure to read the configuration and relevant
+	port sections of the online documentation.
+
+	Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
+	with commercial development and support options.
+	***************************************************************************
+*/
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
+ *----------------------------------------------------------*/
+
+/* The SWI is used by the scheduler. */
+#define vPortYieldProcessor swi_handler
+
+
+#define configUSE_PREEMPTION		1
+#define configUSE_IDLE_HOOK		1
+#define configUSE_TICK_HOOK		0
+#define configCPU_CLOCK_HZ		( ( unsigned portLONG ) 47923200 )
+#define configTICK_RATE_HZ		( ( portTickType ) 1000 )
+#define configMAX_PRIORITIES		( ( unsigned portBASE_TYPE ) 5 )
+#define configMINIMAL_STACK_SIZE	( ( unsigned portSHORT ) 110 )
+#define configTOTAL_HEAP_SIZE		( ( size_t ) 1024*16 )
+#define configMAX_TASK_NAME_LEN		( 16 )
+#define configUSE_TRACE_FACILITY	0
+#define configUSE_16_BIT_TICKS		0
+#define configIDLE_SHOULD_YIELD		1
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES 		0
+#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
+
+/* Set the following definitions to 1 to include the API function, or zero
+to exclude the API function. */
+
+#define INCLUDE_vTaskPrioritySet		1
+#define INCLUDE_uxTaskPriorityGet		1
+#define INCLUDE_vTaskDelete			1
+#define INCLUDE_vTaskCleanUpResources		0
+#define INCLUDE_vTaskSuspend			1
+#define INCLUDE_vTaskDelayUntil			1
+#define INCLUDE_vTaskDelay			1
+#define INCLUDE_xTaskGetCurrentTaskHandle	1
+
+#endif /* FREERTOS_CONFIG_H */
diff --git a/openpicc/config/atmel-rom.ld b/openpicc/config/atmel-rom.ld
new file mode 100644
index 0000000..9a74420
--- /dev/null
+++ b/openpicc/config/atmel-rom.ld
@@ -0,0 +1,53 @@
+MEMORY 
+{
+	flash	: ORIGIN = 0x00100000, LENGTH = 256K - 1K /* save 1K for environment on top of flash */
+	ram		: ORIGIN = 0x00200000, LENGTH = 64K
+}
+
+__stack_end__ = 0x00200000 + 64K - 4;
+
+SECTIONS 
+{
+	. = 0;
+	startup : { *(.startup)} >flash
+
+	prog : 
+	{
+		*(.text)
+		*(.text.*)
+		*(.rodata)
+		*(.rodata*)
+		*(.glue_7)
+		*(.glue_7t)
+	} >flash
+
+	__end_of_text__ = .;
+
+	.data : 
+	{
+		__data_beg__ = .;
+		__data_beg_src__ = __end_of_text__;
+		*(.data)
+		*(.data.*)
+		*(.ramfunc)
+		__data_end__ = .;
+	} >ram AT>flash
+
+	.bss : 
+	{
+		__bss_beg__ = .;
+		*(.bss)
+		*(.bss.*)
+	} >ram
+
+	/* Align here to ensure that the .bss section occupies space up to
+	_end.  Align after .bss to ensure correct alignment even if the
+	.bss section disappears because there are no input sections.  */
+	. = ALIGN(32 / 8);
+}
+	. = ALIGN(32 / 8);
+	_end = .;
+	_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
+	PROVIDE (end = .);
+
+
diff --git a/openpicc/config/board.h b/openpicc/config/board.h
new file mode 100644
index 0000000..5a56155
--- /dev/null
+++ b/openpicc/config/board.h
@@ -0,0 +1,78 @@
+/***************************************************************
+ *
+ * OpenBeacon.org - board specific configuration
+ *
+ * Copyright 2007 Milosch Meriac <meriac@openbeacon.de>
+ *
+ * change this file to reflect hardware design changes
+ *
+ ***************************************************************
+
+    This program 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; version 2.
+
+    This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+*/
+#ifndef Board_h
+#define Board_h
+
+#include "lib_AT91SAM7.h"
+
+#define RAMFUNC __attribute__ ((long_call, section (".ramfunc")))
+#define IRQFUNC __attribute__ ((interrupt("IRQ")))
+#define FIQFUNC __attribute__ ((interrupt("FIQ")))
+
+#define true	-1
+#define false	0
+
+/*-------------------------------*/
+/* SAM7Board Memories Definition */
+/*-------------------------------*/
+
+#define  ENVIRONMENT_SIZE	1024
+#define  FLASH_PAGE_NB		AT91C_IFLASH_NB_OF_PAGES-(ENVIRONMENT_SIZE/AT91C_IFLASH_PAGE_SIZE)
+
+/*-----------------*/
+/* Master Clock    */
+/*-----------------*/
+
+#define EXT_OC		18432000	// Exetrnal ocilator MAINCK
+#define MCK		47923200	// MCK (PLLRC div by 2)
+#define MCKKHz		(MCK/1000)	//
+
+/*-----------------*/
+/* LED declaration */
+/*-----------------*/
+
+//#define LED_GREEN	(1L<<23)
+#define LED_GREEN	AT91C_PIO_PA25
+//#define LED_RED		(1L<<20)
+#define LED_RED		AT91C_PIO_PA12
+#define LED_MASK	(LED_GREEN|LED_RED)
+
+/*-----------------*/
+/* task priorities */
+/*-----------------*/
+
+#define TASK_BEACON_PRIORITY	( tskIDLE_PRIORITY )
+#define TASK_BEACON_STACK	( 512 )
+
+#define TASK_CMD_PRIORITY	( tskIDLE_PRIORITY + 1 )
+#define TASK_CMD_STACK		( 512 )
+
+#define TASK_USB_PRIORITY	( tskIDLE_PRIORITY + 2 )
+#define TASK_USB_STACK		( 512 )
+
+#define TASK_NRF_PRIORITY	( tskIDLE_PRIORITY + 3 )
+#define TASK_NRF_STACK		( 512 )
+
+#endif /* Board_h */