port.s43

MSP430 IAR project with FreeRTOS port.

//////////////////////////////////////////////////////////////////////////////
//                                                                           /
// IAR MSP430 C/C++ Compiler V3.41A/W32                22/Apr/2006  00:25:15 /
// Copyright 1996-2006 IAR Systems. All rights reserved.                     /
//                                                                           /
//    __rt_version  =  2                                                     /
//    __double_size =  32                                                    /
//    __reg_r4      =  free                                                  /
//    __reg_r5      =  free                                                  /
//    __pic         =  no                                                    /
//    __core        =  64kb                                                  /
//    Source file   =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\portable\ /
//                     MSP430F1611\port.c                                    /
//    Command line  =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\portable\ /
//                     MSP430F1611\port.c -D ROWLEY_MSP430 -D IAR_MSP430     /
//                     -lC C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\  /
//                     -lA C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\  /
//                     --remarks -o C:\MSP430F169_Eval_Port\FreeRTOSv401\Deb /
//                     ug\Obj\ -s2 --no_cse --no_unroll --no_inline          /
//                     --no_code_motion --no_tbaa --debug -e                 /
//                     --migration_preprocessor_extensions --double=32 -I    /
//                     C:\MSP430F169_Eval_Port\FreeRTOSv401\Demo\Common\Incl /
//                     ude\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\I /
//                     nclude\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Demo\ /
//                     MSP430_IAR\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\S /
//                     ource\portable\msp430f1611\ -I "C:\Program Files\IAR  /
//                     Systems\Embedded Workbench 4.0\430\INC\" -I           /
//                     "C:\Program Files\IAR Systems\Embedded Workbench      /
//                     4.0\430\INC\CLIB\"                                    /
//    List file     =  C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\port. /
//                     s43                                                   /
//                                                                           /
//                                                                           /
//////////////////////////////////////////////////////////////////////////////

        NAME port

        RTMODEL "__core", "64kb"
        RTMODEL "__double_size", "32"
        RTMODEL "__pic", "no"
        RTMODEL "__reg_r4", "free"
        RTMODEL "__reg_r5", "free"
        RTMODEL "__rt_version", "2"

        RSEG CSTACK:DATA:SORT:NOROOT(1)

        EXTERN ?cstart_init_copy
        EXTERN ?longjmp_r4
        EXTERN ?longjmp_r5
        EXTERN ?setjmp_r4
        EXTERN ?setjmp_r5

        PUBWEAK ?setjmp_save_r4
        PUBWEAK ?setjmp_save_r5
        PUBWEAK TACCR0
        PUBWEAK _A_TACCTL0
        PUBWEAK _A_TACTL
        PUBLIC prvSetupTimerInterrupt
        FUNCTION prvSetupTimerInterrupt,0203H
        LOCFRAME CSTACK, 2, STACK
        PUBLIC pxPortInitialiseStack
        FUNCTION pxPortInitialiseStack,0203H
        LOCFRAME CSTACK, 2, STACK
        PUBLIC usCriticalNesting
        PUBLIC vPortEndScheduler
        FUNCTION vPortEndScheduler,0203H
        LOCFRAME CSTACK, 2, STACK
        
        CFI Names cfiNames0
        CFI StackFrame CFA SP DATA
        CFI Resource PC:16, SP:16, SR:16, R4:16, R5:16, R6:16, R7:16, R8:16
        CFI Resource R9:16, R10:16, R11:16, R12:16, R13:16, R14:16, R15:16
        CFI EndNames cfiNames0
        
        CFI Common cfiCommon0 Using cfiNames0
        CFI CodeAlign 2
        CFI DataAlign 2
        CFI ReturnAddress PC CODE
        CFI CFA SP+2
        CFI PC Frame(CFA, -2)
        CFI SR Undefined
        CFI R4 SameValue
        CFI R5 SameValue
        CFI R6 SameValue
        CFI R7 SameValue
        CFI R8 SameValue
        CFI R9 SameValue
        CFI R10 SameValue
        CFI R11 SameValue
        CFI R12 Undefined
        CFI R13 Undefined
        CFI R14 Undefined
        CFI R15 Undefined
        CFI EndCommon cfiCommon0
        
// C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\portable\MSP430F1611\port.c
//    1 /*
//    2 	FreeRTOS V4.0.1 - Copyright (C) 2003 - 2006 Richard Barry.
//    3 
//    4 	This file is part of the FreeRTOS distribution.
//    5 
//    6 	FreeRTOS is free software; you can redistribute it and/or modify
//    7 	it under the terms of the GNU General Public License as published by
//    8 	the Free Software Foundation; either version 2 of the License, or
//    9 	(at your option) any later version.
//   10 
//   11 	FreeRTOS is distributed in the hope that it will be useful,
//   12 	but WITHOUT ANY WARRANTY; without even the implied warranty of
//   13 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   14 	GNU General Public License for more details.
//   15 
//   16 	You should have received a copy of the GNU General Public License
//   17 	along with FreeRTOS; if not, write to the Free Software
//   18 	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//   19 
//   20 	A special exception to the GPL can be applied should you wish to distribute
//   21 	a combined work that includes FreeRTOS, without being obliged to provide
//   22 	the source code for any proprietary components.  See the licensing section 
//   23 	of http://www.FreeRTOS.org for full details of how and when the exception
//   24 	can be applied.
//   25 
//   26 	***************************************************************************
//   27 	See http://www.FreeRTOS.org for documentation, latest information, license 
//   28 	and contact details.  Please ensure to read the configuration and relevant 
//   29 	port sections of the online documentation.
//   30 	***************************************************************************
//   31 */
//   32 
//   33 /* Scheduler includes. */
//   34 #include "FreeRTOS.h"

        ASEGN DATA16_AN:DATA:NOROOT,0160H
// union <unnamed> volatile __data16 _A_TACTL
_A_TACTL:
        DS8 2

        ASEGN DATA16_AN:DATA:NOROOT,0162H
// union <unnamed> volatile __data16 _A_TACCTL0
_A_TACCTL0:
        DS8 2

        ASEGN DATA16_AN:DATA:NOROOT,0172H
// unsigned short volatile __data16 TACCR0
TACCR0:
        DS8 2
//   35 #include "task.h"
//   36 
//   37 /*-----------------------------------------------------------
//   38  * Implementation of functions defined in portable.h for the MSP430 port.
//   39  *----------------------------------------------------------*/
//   40 
//   41 /* Constants required for hardware setup.  The tick ISR runs off the ACLK, 
//   42 not the MCLK. */
//   43 #define portACLK_FREQUENCY_HZ			( ( portTickType ) 32768 )
//   44 #define portINITIAL_CRITICAL_NESTING	( ( unsigned portSHORT ) 10 )
//   45 #define portFLAGS_INT_ENABLED			( ( portSTACK_TYPE ) 0x08 )
//   46 
//   47 // #define portCCR0_DIVISOR	( ( portTickType ) 65.536 ) 
//   48 
//   49 /* We require the address of the pxCurrentTCB variable, but don't want to know
//   50 any details of its type. */
//   51 typedef void tskTCB;
//   52 extern volatile tskTCB * volatile pxCurrentTCB;
//   53 
//   54 /* Each task maintains a count of the critical section nesting depth.  Each 
//   55 time a critical section is entered the count is incremented.  Each time a 
//   56 critical section is exited the count is decremented - with interrupts only 
//   57 being re-enabled if the count is zero.
//   58 
//   59 usCriticalNesting will get set to zero when the scheduler starts, but must
//   60 not be initialised to zero as this will cause problems during the startup
//   61 sequence. */

        RSEG DATA16_I:DATA:SORT:NOROOT(1)
        REQUIRE ?cstart_init_copy
//   62 volatile unsigned portSHORT usCriticalNesting = portINITIAL_CRITICAL_NESTING;
usCriticalNesting:
        DS8 2
        REQUIRE `?<Initializer for usCriticalNesting>`
//   63 /*-----------------------------------------------------------*/
//   64 
//   65 
//   66 /*
//   67  * Sets up the periodic ISR used for the RTOS tick.  This uses timer 0, but
//   68  * could have alternatively used the watchdog timer or timer 1.
//   69  */
//   70 void prvSetupTimerInterrupt( void );
//   71 /*-----------------------------------------------------------*/
//   72 
//   73 /* 
//   74  * Initialise the stack of a task to look exactly as if a call to 
//   75  * portSAVE_CONTEXT had been called.
//   76  * 
//   77  * See the header file portable.h.
//   78  */

        RSEG CODE:CODE:REORDER:NOROOT(1)
//   79 portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
pxPortInitialiseStack:
        CFI Block cfiBlock0 Using cfiCommon0