bootconfig.c

MPC850的bootrom。使用后可以直接启动boot程序

#endif	/* INCLUDE_EI */
#ifdef	INCLUDE_FEI
        { "fei", feiattach, (char*)FEI_POOL_ADRS, 0, 0, 0, 0},
#endif	/* INCLUDE_FEI */
#ifdef  INCLUDE_EX
        { "ex", exattach, (char*)IO_ADRS_EX, INT_VEC_EX, INT_LVL_EX,
	  IO_AM_EX_MASTER, IO_AM_EX },
#endif	/* INCLUDE_EX */
#ifdef  INCLUDE_ENP
        { "enp", enpattach, (char*)IO_ADRS_ENP, INT_VEC_ENP, INT_LVL_ENP,
	  IO_AM_ENP },
#endif	/* INCLUDE_ENP */
#ifdef  INCLUDE_IE
        { "ie", ieattach, (char*)IO_ADRS_IE, INT_VEC_IE, INT_LVL_IE },
#endif	/* INCLUDE_IE */
#ifdef	INCLUDE_ILAC
	{ "ilac", ilacattach, (char*)IO_ADRS_ILAC, INT_VEC_ILAC},
#endif	/* INCLUDE_ILAC */
#ifdef  INCLUDE_LN
        { "ln", lnattach, (char*)IO_ADRS_LN, INT_VEC_LN, INT_LVL_LN,
          LN_POOL_ADRS, LN_POOL_SIZE, LN_DATA_WIDTH, LN_PADDING,
	  LN_RING_BUF_SIZE },
#endif	/* INCLUDE_LN */
#ifdef  INCLUDE_LNSGI
        { "lnsgi", lnsgiattach, (char*)IO_ADRS_LNSGI, INT_VEC_LNSGI,
          INT_LVL_LNSGI, LNSGI_POOL_ADRS, LNSGI_POOL_SIZE, LNSGI_DATA_WIDTH,
          LNSGI_PADDING, LNSGI_RING_BUF_SIZE },
#endif  /* INCLUDE_LNSGI */
#ifdef  INCLUDE_NIC
        { "nic", nicattach, (char*)IO_ADRS_NIC, INT_VEC_NIC, INT_LVL_NIC },
#endif	/* INCLUDE_NIC */
#ifdef  INCLUDE_NIC_EVB
        { "nicEvb", nicEvbattach, (char*)IO_ADRS_NIC,INT_VEC_NIC,INT_LVL_NIC },
#endif	/* INCLUDE_NIC_EVB */
#ifdef  INCLUDE_MED
        { "med", medattach, (char*)IO_ADRS_DBETH, INT_VEC_DBETH, INT_LVL_DBETH},
#endif	/* INCLUDE_MED */
#ifdef  INCLUDE_ELC
	{ "elc", elcattach, (char*)IO_ADRS_ELC, INT_VEC_ELC, INT_LVL_ELC,
	  MEM_ADRS_ELC, MEM_SIZE_ELC, CONFIG_ELC},
#endif  /* INCLUDE_ELC */
#ifdef  INCLUDE_ULTRA
	{ "ultra", ultraattach, (char*)IO_ADRS_ULTRA, INT_VEC_ULTRA,
	  INT_LVL_ULTRA, MEM_ADRS_ULTRA, MEM_SIZE_ULTRA, CONFIG_ULTRA},
#endif  /* INCLUDE_ULTRA */
#ifdef  INCLUDE_EEX
	{ "eex", eexattach, (char*)IO_ADRS_EEX, INT_VEC_EEX, INT_LVL_EEX,
	  NTFDS_EEX, CONFIG_EEX},
#endif  /* INCLUDE_EEX */
#ifdef  INCLUDE_ELT
	{ "elt", eltattach, (char*)IO_ADRS_ELT, INT_VEC_ELT, INT_LVL_ELT,
	  NRF_ELT, CONFIG_ELT},
#endif  /* INCLUDE_ELT */
#ifdef  INCLUDE_ENE
	{ "ene", eneattach, (char*)IO_ADRS_ENE, INT_VEC_ENE, INT_LVL_ENE},
#endif  /* INCLUDE_ELT */
#ifdef  INCLUDE_ESMC
	{ "esmc", esmcattach, (char*)IO_ADRS_ESMC, INT_VEC_ESMC, INT_LVL_ESMC,
	  CONFIG_ESMC, RX_MODE_ESMC},
#endif  /* INCLUDE_ESMC */
#ifdef  INCLUDE_QU
	{ "qu", quattach, (char*)IO_ADRS_QU_EN, INT_VEC_QU_EN, QU_EN_SCC,
          QU_EN_TX_BD, QU_EN_RX_BD, QU_EN_TX_OFF, QU_EN_RX_OFF, QU_EN_MEM},
#endif  /* INCLUDE_QU */
#ifdef  INCLUDE_SN
        { "sn", snattach, (char*)IO_ADRS_SN, INT_VEC_SN },
#endif	/* INCLUDE_SN */
#ifdef  INCLUDE_FN
        { "fn", fnattach },
#endif  /* INCLUDE_FN */

#ifdef  INCLUDE_SM_NET
        { "sm", smNetAttach, 0, 0, 0, 0,  0, 0 },
#endif  /* INCLUDE_SM_NET */

#ifdef	INCLUDE_PCMCIA
	{ "pcmcia", pcmciaattach, 0, 0, 0, 0, 0, 0 },
#endif	/* INCLUDE_PCMCIA */

#ifdef  INCLUDE_PPP
	{"ppp", 0, 0, 0, 0, 0},
#endif  /* INCLUDE_PPP */
#ifdef  INCLUDE_SLIP
	{ "sl", 0, 0, 0, 0, 0 },
#endif	/* INCLUDE_SLIP */
	{ "lo", loattach, 0, 0, 0, 0 },
        { 0, 0, 0, 0, 0, 0 },
    };

#endif  /* INCLUDE_NETWORK */

/* global variables */

SYMTAB_ID	sysSymTbl;
int		consoleFd;		/* fd of initial console device */
char		consoleName [20];	/* console device name, eg. "/tyCo/0" */
int		sysStartType;		/* BOOT_CLEAR, BOOT_NO_AUTOBOOT, ... */

BOOL		scsiInitialized      = FALSE;
int		bootCmdTaskPriority  = 1;
int		bootCmdTaskOptions   = VX_SUPERVISOR_MODE;
int		bootCmdTaskStackSize = 7000;

#ifdef  INCLUDE_NETWORK

/* network protocol configuration parameters */

#ifdef INCLUDE_TCP
TCP_CFG_PARAMS tcpCfgParams =   /* tcp configuration parameters */
    {
    TCP_FLAGS_DFLT,             /* include rfc1323 support */
    TCP_SND_SIZE_DFLT,          /* default send buffer size */
    TCP_RCV_SIZE_DFLT,          /* default recv buffer size */
    TCP_CON_TIMEO_DFLT,         /* initial connection time out */
    TCP_REXMT_THLD_DFLT,        /* retransmit threshold */
    TCP_MSS_DFLT,               /* default maximum segment size */
    TCP_RND_TRIP_DFLT,          /* default round trip time */
    TCP_IDLE_TIMEO_DFLT,        /* idle timeouts before first probe */
    TCP_MAX_PROBE_DFLT          /* max no. probes before dropping */
    };
#endif /* INCLUDE_TCP */

#ifdef INCLUDE_UDP
UDP_CFG_PARAMS udpCfgParams =   /* udp configuration parameters */
    {
    UDP_FLAGS_DFLT,
    UDP_SND_SIZE_DFLT,          /* send buffer size */
    UDP_RCV_SIZE_DFLT           /* recv buffer size */
    };
#endif /* INCLUDE_UDP */

#ifdef INCLUDE_ICMP
ICMP_CFG_PARAMS icmpCfgParams = /* icmp configuration parameters */
    {
    ICMP_FLAGS_DFLT             /* no icmp mask replies by default */
    };
#endif  /* INCLUDE_ICMP */

IP_CFG_PARAMS ipCfgParams =     /* ip configuration parameters */
    {
    IP_FLAGS_DFLT,              /* default ip flags */
    IP_TTL_DFLT,                /* ip default time to live */
    IP_QLEN_DFLT,               /* default ip intr queue len */
    IP_FRAG_TTL_DFLT            /* default ip fragment time to live */
    };

/* network buffers configuration */

/*
 * mBlk, clBlk configuration table for network stack data pool.
 * Only used for data transfer in the network stack.
 */
M_CL_CONFIG mClBlkConfig =
    {
    /* 
    no. mBlks		no. clBlks		memArea		memSize
    -----------		----------		-------		-------
    */
    NUM_NET_MBLKS_MIN, 	NUM_CL_BLKS_MIN,	NULL, 		0
    };

/*
 * network stack data cluster pool configuration table
 * Only used for data transfer in the network stack.
 */
CL_DESC clDescTbl [] =
    {
    /*
    clusterSize     num             	memArea         memSize
    -----------     ----            	-------         -------
    */
    {64,            NUM_64_MIN,		NULL,           0},
    {128,           NUM_128_MIN,        NULL,           0},
    {256,           NUM_256_MIN,        NULL,           0},
    {512,           NUM_512_MIN,        NULL,           0},
    {1024,          NUM_1024_MIN,       NULL,           0},
    };
int clDescTblNumEnt = (NELEMENTS(clDescTbl));

/*
 * mBlk, clBlk configuration table for network stack system pool.
 * Used for network stack system structures such as routes, sockets,
 * protocol control blocks, interface addresses, mulitcast addresses,
 * and multicast routing entries.
 */
M_CL_CONFIG sysMclBlkConfig = 
    {
    /* 
    no. mBlks		no. clBlks		memArea		memSize
    -----------		----------		-------		-------
    */
    NUM_SYS_MBLKS_MIN, 	NUM_SYS_CL_BLKS_MIN,	NULL, 		0
    };

/*
 * network stack system cluster pool configuration table
 * Used for network stack system structures such as routes, sockets,
 * protocol control blocks, interface addresses, mulitcast addresses,
 * and multicast routing entries.
 */
CL_DESC sysClDescTbl [] = 		
    {
    /* 
    clusterSize		num			memArea		memSize
    -----------		----			-------		-------
    */
    {64,		NUM_SYS_64_MIN,		NULL,		0},
    {128,		NUM_SYS_128_MIN,	NULL,		0},
    {256,		NUM_SYS_256_MIN,	NULL,		0},
    {512,		NUM_SYS_512_MIN,	NULL,		0},
    }; 
int sysClDescTblNumEnt = (NELEMENTS(sysClDescTbl));

#if defined(INCLUDE_STREAMS) || defined(INCLUDE_STREAMS_ALL)

#ifdef  STREAMS_PROTO_INIT_RTN
FUNCPTR strmProtoInitRtn = (FUNCPTR) STREAMS_PROTO_INIT_RTN;
#endif  /* STREAMS_PROTO_INIT_RTN */

#endif /* INCLUDE_STREAMS || INCLUDE_STREAMS_ALL */

#ifdef  INCLUDE_PPP

#ifndef PPP_OPTIONS_FLAGS
#define PPP_OPTIONS_FLAGS ((PPP_OPT_NO_ALL << PPP_S_NO_ALL)  | \
    (PPP_OPT_PASSIVE_MODE << PPP_S_PASSIVE_MODE)             | \
    (PPP_OPT_SILENT_MODE << PPP_S_SILENT_MODE)               | \
    (PPP_OPT_DEFAULTROUTE << PPP_S_DEFAULTROUTE)             | \
    (PPP_OPT_PROXYARP << PPP_S_PROXYARP)                     | \
    (PPP_OPT_IPCP_ACCEPT_LOCAL << PPP_S_IPCP_ACCEPT_LOCAL)   | \
    (PPP_OPT_IPCP_ACCEPT_REMOTE << PPP_S_IPCP_ACCEPT_REMOTE) | \
    (PPP_OPT_NO_IP << PPP_S_NO_IP)                           | \
    (PPP_OPT_NO_ACC << PPP_S_NO_ACC)                         | \
    (PPP_OPT_NO_PC << PPP_S_NO_PC)                           | \
    (PPP_OPT_NO_VJ << PPP_S_NO_VJ)                           | \
    (PPP_OPT_NO_VJCCOMP << PPP_S_NO_VJCCOMP)                 | \
    (PPP_OPT_NO_ASYNCMAP << PPP_S_NO_ASYNCMAP)               | \
    (PPP_OPT_NO_MN << PPP_S_NO_MN)                           | \
    (PPP_OPT_NO_MRU << PPP_S_NO_MRU)                         | \
    (PPP_OPT_NO_PAP << PPP_S_NO_PAP)                         | \
    (PPP_OPT_NO_CHAP << PPP_S_NO_CHAP)                       | \
    (PPP_OPT_REQUIRE_PAP << PPP_S_REQUIRE_PAP)               | \
    (PPP_OPT_REQUIRE_CHAP << PPP_S_REQUIRE_CHAP)             | \
    (PPP_OPT_LOGIN << PPP_S_LOGIN)                           | \
    (PPP_OPT_DEBUG << PPP_S_DEBUG)                           | \
    (PPP_OPT_DRIVER_DEBUG << PPP_S_DRIVER_DEBUG))
#endif  /* PPP_OPTIONS_FLAGS */
 
PPP_OPTIONS pppOptions =
    {
    PPP_OPTIONS_FLAGS,		/* flags field */
    PPP_STR_ASYNCMAP,		/* Set the desired async map */
    PPP_STR_ESCAPE_CHARS,	/* Set chars to escape on transmission */
    PPP_STR_VJ_MAX_SLOTS,	/* Set maximum VJ compression header slots */
    PPP_STR_NETMASK,		/* Set netmask value for negotiation */
    PPP_STR_MRU,		/* Set MRU value for negotiation */
    PPP_STR_MTU,		/* Set MTU value for negotiation */
    PPP_STR_LCP_ECHO_FAILURE,	/* Set max # consecutive LCP echo failures */
    PPP_STR_LCP_ECHO_INTERVAL,	/* Set time for LCP echo requests */
    PPP_STR_LCP_RESTART,	/* Set timeout for LCP */
    PPP_STR_LCP_MAX_TERMINATE,	/* Set max # xmits for LCP term-reqs */
    PPP_STR_LCP_MAX_CONFIGURE,	/* Set max # xmits for LCP conf-reqs */
    PPP_STR_LCP_MAX_FAILURE,	/* Set max # conf-naks for LCP */
    PPP_STR_IPCP_RESTART,	/* Set timeout for IPCP */
    PPP_STR_IPCP_MAX_TERMINATE,	/* Set max # xmits for IPCP term-reqs */
    PPP_STR_IPCP_MAX_CONFIGURE,	/* Set max # xmits for IPCP conf-reqs */
    PPP_STR_IPCP_MAX_FAILURE,	/* Set max # conf-naks for IPCP */
    PPP_STR_LOCAL_AUTH_NAME,	/* Set local name for authentication */
    PPP_STR_REMOTE_AUTH_NAME,	/* Set remote name for authentication */
    PPP_STR_PAP_FILE,		/* Set the PAP secrets file */
    PPP_STR_PAP_USER_NAME,	/* Set username for PAP auth with peer */
    PPP_STR_PAP_PASSWD,		/* Set password for PAP auth with peer */
    PPP_STR_PAP_RESTART,	/* Set timeout for PAP */
    PPP_STR_PAP_MAX_AUTHREQ,	/* Set max # xmits for PAP auth-reqs */
    PPP_STR_CHAP_FILE,		/* Set the CHAP secrets file */
    PPP_STR_CHAP_RESTART,	/* Set timeout for CHAP */
    PPP_STR_CHAP_INTERVAL,	/* Set interval for CHAP rechallenge */
    PPP_STR_CHAP_MAX_CHALLENGE	/* Set max # xmits for CHAP challenge */
    };
 
#endif  /* INCLUDE_PPP */

#endif  /* INCLUDE_NETWORK */

/* forward declarations */

#ifdef __STDC__

void 		usrRoot (char *pMemPoolStart, unsigned memPoolSize);
void 		usrClock (void);
void		usrKernelInit (void);
LOCAL void	bootCmdLoop (void);
LOCAL char	autoboot (int timeout);
LOCAL void	printBootLogo (void);
LOCAL void	bootHelp (void);
LOCAL STATUS	bootLoad (char *bootString, FUNCPTR *pEntry);
LOCAL void	go (FUNCPTR entry);
LOCAL void	m (char *adrs);
LOCAL void	d (char *adrs, int nwords);
LOCAL void	bootExcHandler (int tid);
LOCAL void	skipSpace (char **strptr);
LOCAL void	printExcMsg (char *string);
LOCAL STATUS	getArg (char **ppString, int *pValue, BOOL defaultHex,
			BOOL optional);
LOCAL void	usrBootLineInit (int startType);
LOCAL STATUS	usrBootLineCrack (char *bootString, BOOT_PARAMS *pParams);

#ifdef  INCLUDE_NETWORK
LOCAL STATUS	netLoad (char *hostName, char *fileName, char *usr, 
			 char *passwd, FUNCPTR *pEntry);
LOCAL void	netifAdrsPrint (char *ifname);
LOCAL STATUS	checkInetAddrField (char *pInetAddr, BOOL subnetMaskOK);
LOCAL STATUS	usrNetIfAttach (char *devName, int unitNum, char *inetAdrs);
LOCAL STATUS	usrNetIfConfig (char *devName, int unitNum, char *inetAdrs, 
                                char *inetName, int netmask);
LOCAL STATUS	usrBpInit (char *devName, int unitNum, u_long startAddr);
LOCAL STATUS	usrSlipInit (char *pBootDev, int unitNum, char *localAddr, 
                             char *peerAddr);
LOCAL STATUS    usrPPPInit (char *pBootDev, int unitNum, char *localAddr, 
                            char *peerAddr);
LOCAL STATUS	bootpGet (char *pNetDev, char *pBootDevAddr, char *pBootFile,
			  char *pHostAddr, int *pMask);

#ifdef INCLUDE_DHCPC
LOCAL STATUS 	dhcpGet (char *pNetDev, char *pBootDevAddr, char *pBootFile,
                         char *pHostAddr, int  *pMask,
                         struct dhcpLeaseData *pDhcpLease);
#endif

#if defined(INCLUDE_STREAMS) || defined(INCLUDE_STREAMS_ALL)
LOCAL STATUS    usrStrmInit (void);
#endif /* INCLUDE_STREAMS || INCLUDE_STREAMS_ALL */
#endif  /* INCLUDE_NETWORK */

#ifdef	INCLUDE_SCSI_BOOT
LOCAL STATUS	scsiLoad (int bootDevId, int bootDevLUN, char *fileName,
		          FUNCPTR *pEntry);
#endif	/* INCLUDE_SCSI_BOOT */

#ifdef  INCLUDE_FD
LOCAL STATUS    fdLoad (int drive, int type, char *fileName, FUNCPTR *pEntry);
#endif  /* INCLUDE_FD */

#ifdef  INCLUDE_IDE
LOCAL STATUS    ideLoad (int drive, int type, char *fileName, FUNCPTR *pEntry);
#endif  /* INCLUDE_IDE */

#ifdef	INCLUDE_ATA
LOCAL STATUS	ataLoad (int ctrl, int drive, char *fileName, FUNCPTR *pEntry);
#endif	/* INCLUDE_ATA */

#ifdef	INCLUDE_PCMCIA
LOCAL STATUS	pcmciaLoad (int sock, char *fileName, FUNCPTR *pEntry);
#endif	/* INCLUDE_PCMCIA */

#ifdef	INCLUDE_TFFS
LOCAL STATUS    tffsLoad (int drive, int removable, char *fileName, 
			  FUNCPTR *pEntry);
#endif	/* INCLUDE_TFFS */

#ifdef	INCLUDE_TSFS_BOOT
LOCAL STATUS	tsfsLoad (char * fileName, FUNCPTR * pEntry);
LOCAL void	wdbRebootEventGet (void * pNode, WDB_EVT_DATA *	pEvtData);
#endif	/* INCLUDE_TSFS_BOOT */

#else

void		usrRoot ();
void		usrClock ();
void		usrKernelInit ();
LOCAL void	bootCmdLoop ();
LOCAL char	autoboot ();
LOCAL void	printBootLogo ();
LOCAL void	bootHelp ();
LOCAL STATUS	bootLoad ();
LOCAL void	go ();
LOCAL void	m ();
LOCAL void	d ();
LOCAL void	bootExcHandler ();
LOCAL void	skipSpace ();
LOCAL void	printExcMsg ();
LOCAL STATUS	getArg ();
LOCAL void	usrBootLineInit ();
LOCAL STATUS	usrBootLineCrack ();

#ifdef  INCLUDE_NETWORK
LOCAL STATUS	netLoad ();
LOCAL void	netifAdrsPrint ();
LOCAL STATUS	checkInetAddrField ();
LOCAL STATUS	usrNetIfAttach ();
LOCAL STATUS	usrNetIfConfig ();
LOCAL STATUS	usrBpInit ();
LOCAL STATUS	usrSlipInit ();
LOCAL STATUS	usrPPPInit ();
LOCAL STATUS	bootpGet ();

#if defined(INCLUDE_STREAMS) || defined(INCLUDE_STREAMS_ALL)
LOCAL STATUS	usrStrmInit ();
#endif /* INCLUDE_STREAMS || INCLUDE_STREAMS_ALL */
#endif  /* INCLUDE_NETWORK */

#ifdef	INCLUDE_SCSI_BOOT
LOCAL STATUS	scsiLoad();
#endif	/* INCLUDE_SCSI_BOOT */

#ifdef  INCLUDE_FD
LOCAL STATUS    fdLoad ();
#endif  /* INCLUDE_FD */

#ifdef  INCLUDE_IDE
LOCAL STATUS    ideLoad ();
#endif  /* INCLUDE_IDE */

#ifdef	INCLUDE_ATA
LOCAL STATUS	ataLoad ();
#endif	/* INCLUDE_ATA */

#ifdef	INCLUDE_PCMCIA
LOCAL STATUS	pcmciaLoad ();
#endif	/* INCLUDE_PCMCIA */

#ifdef	INCLUDE_TFFS
LOCAL STATUS    tffsLoad ();
#endif	/* INCLUDE_TFFS */

#ifdef	INCLUDE_TSFS_BOOT
LOCAL STATUS	tsfsLoad ();
LOCAL void	wdbRebootEventGet ();
#endif	/* INCLUDE_TSFS_BOOT */

#endif	/* __STDC__ */

/*******************************************************************************
*