usrconfig.c

这是别人发的LPC2210的BSP

	for (ix = 0; ix < NUM_TTY; ix++)	/* create serial devices */
	    {
#if     (defined(INCLUDE_WDB) && (WDB_COMM_TYPE == WDB_COMM_SERIAL))
	    if (ix == WDB_TTY_CHANNEL)		/* don't use WDBs channel */
		continue;
#endif
	    sprintf (tyName, "%s%d", "/tyCo/", ix);
	    (void) ttyDevCreate (tyName, sysSerialChanGet(ix), 512, 512);

	    if (ix == CONSOLE_TTY)		/* init the tty console */
		{
		strcpy (consoleName, tyName);
		consoleFd = open (consoleName, O_RDWR, 0);
		(void) ioctl (consoleFd, FIOBAUDRATE, CONSOLE_BAUD_RATE);
		(void) ioctl (consoleFd, FIOSETOPTIONS, OPT_TERMINAL);
		}
	    }
	}
#endif  /* INCLUDE_TTY_DEV */

#ifdef INCLUDE_PC_CONSOLE
    pcConDrv ();
    for (ix = 0; ix < N_VIRTUAL_CONSOLES; ix++)
	{
	sprintf (tyName, "%s%d", "/pcConsole/", ix);
	(void) pcConDevCreate (tyName,ix, 512, 512);
	if (ix == PC_CONSOLE)		/* init the console device */
	    {
	    strcpy (consoleName, tyName);
	    consoleFd = open (consoleName, O_RDWR, 0);
	    (void) ioctl (consoleFd, FIOBAUDRATE, CONSOLE_BAUD_RATE);
	    (void) ioctl (consoleFd, FIOSETOPTIONS, OPT_TERMINAL);
	    }
	}
#endif	/* INCLUDE_PC_CONSOLE */


    ioGlobalStdSet (STD_IN,  consoleFd);
    ioGlobalStdSet (STD_OUT, consoleFd);
    ioGlobalStdSet (STD_ERR, consoleFd);
#endif  /* INCLUDE_IO_SYSTEM */

    /* initialize symbol table facilities */

#ifdef	INCLUDE_SYM_TBL
    hashLibInit ();			/* initialize hash table package */
    symLibInit ();			/* initialize symbol table package */
#ifdef 	INCLUDE_SHOW_ROUTINES
    symShowInit ();			/* initialize symbol table show */
#endif	/* INCLUDE_SHOW_ROUTINES */
#endif	/* INCLUDE_SYM_TBL */

    /* initialize exception handling */

#if     defined(INCLUDE_EXC_HANDLING) && defined(INCLUDE_EXC_TASK)
#ifdef	INCLUDE_EXC_SHOW
    excShowInit ();
#endif
    excInit ();				/* initialize exception handling */
#endif  /* defined(INCLUDE_EXC_HANDLING) && defined(INCLUDE_EXC_TASK) */

#ifdef	INCLUDE_LSTLIB
    lstLibInit ();
#endif

#ifdef	INCLUDE_LOGGING
    logInit (consoleFd, MAX_LOG_MSGS);	/* initialize logging */
# ifdef	INCLUDE_LOG_STARTUP
    logMsg ("logging started to %s [%d], queue size %d\n",
		consoleName, consoleFd, MAX_LOG_MSGS, 4,5,6);
    taskDelay (2);	/* allow time for message to be displayed */
# endif	/* INCLUDE_LOG_STARTUP */
#endif	/* INCLUDE_LOGGING */

#ifdef	INCLUDE_SIGNALS
    sigInit ();				/* initialize signals */
#endif	/* INCLUDE_SIGNALS */

    /* initialize pipe driver */

#ifdef	INCLUDE_PIPES
    pipeDrv ();				/* install pipe driver */
#endif	/* INCLUDE_PIPES */


    /* initialize standard I/O package */

#ifdef	INCLUDE_STDIO
    stdioInit ();			/* initialize standard I/O library */
#ifdef  INCLUDE_SHOW_ROUTINES
    stdioShowInit ();
#endif  /* INCLUDE_SHOW_ROUTINES */
#endif	/* INCLUDE_STDIO */

    /* initialize POSIX queued signals */

#if defined(INCLUDE_POSIX_SIGNALS) && defined(INCLUDE_SIGNALS)
    sigqueueInit (NUM_SIGNAL_QUEUES); /* initialize queued signals */
#endif

    /* initialize POSIX semaphores */

#ifdef  INCLUDE_POSIX_SEM
    semPxLibInit ();
#ifdef INCLUDE_SHOW_ROUTINES
    semPxShowInit ();
#endif  /* INCLUDE_SHOW_POUTINES */
#endif  /* INCLUDE_POSIX_SEM */

    /* initialize POSIX threads */

#ifdef INCLUDE_POSIX_PTHREADS
    pthreadLibInit ();
#endif  /* INCLUDE_POSIX_PTHREADS */

    /* initialize POSIX message queues */

#ifdef INCLUDE_POSIX_MQ
    mqPxLibInit (MQ_HASH_SIZE);
#ifdef INCLUDE_SHOW_ROUTINES
    mqPxShowInit ();
#endif  /* INCLUDE_SHOW_ROUTINES */
#endif  /* INCLUDE_POSIX_MQ */

    /* initialize POSIX async I/O support */

#ifdef INCLUDE_POSIX_AIO
    aioPxLibInit (MAX_LIO_CALLS);
#ifdef INCLUDE_POSIX_AIO_SYSDRV
    aioSysInit (MAX_AIO_SYS_TASKS, AIO_TASK_PRIORITY, AIO_TASK_STACK_SIZE);
#endif  /* INCLUDE_POSIX_AIO_SYSDRV */
#endif  /* INCLUDE_POSIX_AIO */

#ifdef INCLUDE_CBIO /* init main CBIO module, cbioLib() */
    cbioLibInit();
#endif INCLUDE_CBIO

    /* initialize filesystems and disk drivers */

#ifdef	INCLUDE_RAWFS
    rawFsInit (NUM_RAWFS_FILES); 	/* init rawFs filesystem */
#endif	/* INCLUDE_RAWFS */

#ifdef	INCLUDE_RAMDRV
    ramDrv ();				/* initialize ram disk driver */
#endif	/* INCLUDE_RAMDRV */

#ifdef	INCLUDE_TFFS
    tffsDrv ();				/* it should be after pcmciaInit() */
#endif	/* INCLUDE_TFFS */

#ifdef  INCLUDE_FORMATTED_IO
    fioLibInit ();			/* initialize formatted I/O */
#endif  /* INCLUDE_FORMATTED_IO */

    /* initialize floating point facilities */

#ifdef	INCLUDE_FLOATING_POINT
    floatInit ();			/* initialize floating point I/O */
#endif	/* INCLUDE_FLOATING_POINT */

    /* install software floating point emulation (if applicable) */

#ifdef	INCLUDE_SW_FP
    mathSoftInit ();		/* use software emulation for fp math */
#endif	/* INCLUDE_SW_FP */

    /* install hardware floating point support (if applicable) */

#ifdef	INCLUDE_HW_FP
    mathHardInit (); 		/* do fppInit() & install hw fp math */

#ifdef	INCLUDE_SHOW_ROUTINES
    fppShowInit ();			/* install hardware fp show routine */
#endif	/* INCLUDE_SHOW_ROUTINES */
#endif	/* INCLUDE_HW_FP */

    /* initialize AltiVec library (if applicable) */

#ifdef	INCLUDE_ALTIVEC
    usrAltivecInit ();
#endif	/* INCLUDE_ALTIVEC */

    /* initialize performance monitoring tools */

#ifdef	INCLUDE_SPY
    spyLibInit ();			/* install task cpu utilization tool */
#endif	/* INCLUDE_SPY */

#ifdef	INCLUDE_TIMEX
    timexInit ();			/* install function timing tool */
#endif	/* INCLUDE_TIMEX */

#ifdef  INCLUDE_ENV_VARS
    envLibInit (ENV_VAR_USE_HOOKS);	/* initialize environment variable */
#endif	/* INCLUDE_ENV_VARS */

    /* initialize object module loader */

#ifdef	INCLUDE_LOADER
    moduleLibInit ();			/* initialize module manager */

#if	defined(INCLUDE_ELF)
    loadElfInit ();				/* use elf format */
#endif

#endif	/* INCLUDE_LOADER */

    /* initialize shared memory objects */

#ifdef INCLUDE_SM_OBJ			/* unbundled shared memory objects */
    usrSmObjInit (BOOT_LINE_ADRS);
#endif /* INCLUDE_SM_OBJ */

   /* initialize WindMP */

#ifdef INCLUDE_VXFUSION			/* unbundled VxFusion (distributed objects) */
    usrVxFusionInit (BOOT_LINE_ADRS);
#ifdef INCLUDE_SHOW_ROUTINES
    {
    extern void msgQDistShowInit();
    extern void distNameShowInit ();
    extern void distIfShowInit ();
    extern void msgQDistGrpShowInit ();

    msgQDistShowInit();
    distNameShowInit ();
    distIfShowInit ();
    msgQDistGrpShowInit ();
    }
#endif /* INCLUDE_SHOW_ROUTINES */
#endif /* INCLUDE_WINDMP */

    /* write protect text segment & vector table only after bpattach () */

#ifdef	INCLUDE_MMU_FULL		/* unbundled mmu product */
#ifdef	INCLUDE_PROTECT_TEXT
    if (vmTextProtect () != OK)
	printf ("\nError protecting text segment. errno = %x\n", errno);
#endif	/* INCLUDE_PROTECT_TEXT */

#ifdef	INCLUDE_PROTECT_VEC_TABLE
    if (intVecTableWriteProtect () != OK)
	printf ("\nError protecting vector table. errno = %x\n", errno);
#endif	/* INCLUDE_PROTECT_VEC_TABLE */
#endif	/* INCLUDE_MMU_FULL */

    /* install select hook only after NFS/RPC for proper delete hook order */

#ifdef	INCLUDE_SELECT
    selTaskDeleteHookAdd ();
#endif	/* INCLUDE_SELECT */

    /* create system and status symbol tables */

#ifdef  INCLUDE_STANDALONE_SYM_TBL
    sysSymTbl = symTblCreate (SYM_TBL_HASH_SIZE_LOG2, TRUE, memSysPartId);

    printf ("\nAdding %ld symbols for standalone.\n", standTblSize);

    /* fill in from built in table*/

    for (ix = 0; (ULONG) ix < standTblSize; ix++)
	symTblAdd (sysSymTbl, &(standTbl[ix]));
#endif	/* INCLUDE_STANDALONE_SYM_TBL */

    /* initialize interactive shell */

#ifdef  INCLUDE_SHELL
#ifdef	INCLUDE_SECURITY			/* include shell security */
    if ((sysFlags & SYSFLG_NO_SECURITY) == 0)
	{
        loginInit ();				/* initialize login table */
        shellLoginInstall (loginPrompt, NULL);	/* install security program */

	/* add additional users here as required */

        loginUserAdd (LOGIN_USER_NAME, LOGIN_PASSWORD);
	}
#endif	/* INCLUDE_SECURITY */

    printLogo ();				/* print out the banner page */

    printf ("                               ");
    printf ("CPU: %s.  Processor #%d.\n", sysModel (), sysProcNumGet ());
    printf ("                              ");
    printf ("Memory Size: 0x%x.", (UINT)(sysMemTop () - (char *)LOCAL_MEM_LOCAL_ADRS));
    printf ("  BSP version " BSP_VERSION BSP_REV ".");
    printf ("\n\n");

#ifdef	INCLUDE_STARTUP_SCRIPT			/* run a startup script */
    if (sysBootParams.startupScript [0] != EOS)
	usrStartupScript (sysBootParams.startupScript);
#endif	/* INCLUDE_STARTUP_SCRIPT */

    shellInit (SHELL_STACK_SIZE, TRUE);		/* create the shell */


    /* only include the simple demo if the shell is NOT included */

#else
#ifdef INCLUDE_DEMO			/* create demo w/o shell */
    taskSpawn ("demo", 20, 0, 2000, (FUNCPTR)usrDemo, 0,0,0,0,0,0,0,0,0,0);
#endif						/* mips cpp no elif */

#endif	/* INCLUDE_SHELL */

#ifdef INCLUDE_USER_APPL
    /* Startup the user's application */

    USER_APPL_INIT;	/* must be a valid C statement or block */
#endif

    }

/*******************************************************************************
*
* usrClock - user-defined system clock interrupt routine
*
* This routine is called at interrupt level on each clock interrupt.
* It is installed by usrRoot() with a sysClkConnect() call.
* It calls all the other packages that need to know about clock ticks,
* including the kernel itself.
*
* If the application needs anything to happen at the system clock interrupt
* level, it can be added to this routine.
*
* RETURNS: N/A
*/
const DWORD  DISP_TAB[8] = { 0x1fffffff, 0x2fffffff, 0x4fffffff, 0x8fffffff,
                              0xffffffff, 0x0fffffff, 0xffffffff, 0x0fffffff};

void usrClock ()
{
    static DWORD i = 0;
    tickAnnounce ();	/* announce system tick to kernel */
    SysClearClockInterrupt();
    IO2SET = IO2SET | 0xf0000000;
    IO2CLR = DISP_TAB[i%8] & 0xf0000000;
    i++;
    /*logMsg("time counter %#x\n", i,0,0,0,0,0);*/
}

#ifdef	INCLUDE_DEMO

/********************************************************************************
* usrDemo - example application without shell
*
* This routine is spawned as a task at the end of usrRoot(), if INCLUDE_DEMO
* is defined, and INCLUDE_SHELL is NOT defined in configAll.h or config.h.
* It is intended to indicate how a shell-less application can be linked,
* loaded, and ROMed.
*
* NOMANUAL
*/

void usrDemo (void)

    {
    char string [40];

    printf ("VxWorks (for %s) version %s.\n", sysModel (), vxWorksVersion);
    printf ("Kernel: %s.\n", kernelVersion ());
    printf ("Made on %s.\n", creationDate);

    FOREVER
        {
        printf ("\nThis is a test.  Type something: ");
        fioRdString (STD_IN, string, sizeof (string));
	printf ("\nYou typed \"%s\".\n", string);

	if (strcmp (string, "0") == 0)
	    memShow (0);

	if (strcmp (string, "1") == 0)
	    memShow (1);
        }
    }

#endif	/* INCLUDE_DEMO */