configall.h

MPC850的bootrom。使用后可以直接启动boot程序

/******************************************************************************/
/*                                                                            */
/*                  KERNEL SOFTWARE CONFIGURATION                             */
/*                                                                            */
/******************************************************************************/

#define USER_I_CACHE_MODE	CACHE_WRITETHROUGH  /* default mode */
#define USER_D_CACHE_MODE	CACHE_WRITETHROUGH  /* default mode */
#define USER_I_CACHE_ENABLE		    	    /* undef to leave disabled*/
#define USER_D_CACHE_ENABLE			    /* undef to leave disabled*/
#define USER_B_CACHE_ENABLE			    /* undef to leave disabled*/
#define USER_I_MMU_ENABLE			    /* undef to leave disabled*/
#define USER_D_MMU_ENABLE			    /* undef to leave disabled*/

#define SYM_TBL_HASH_SIZE_LOG2	8	/* 256 entry hash table symbol table */
#define STAT_TBL_HASH_SIZE_LOG2	6	/* 64 entry hash table for status */
#define MQ_HASH_SIZE		0	/* POSIX message queue hash table size 
					 * 0 = default */
#define NUM_SIGNAL_QUEUES	16	/* POSIX queued signal count */

#if CPU==SIMNT
#define FREE_RAM_ADRS		simMemBlock
#else
#define FREE_RAM_ADRS		(end)	/* start right after bss of VxWorks */
#endif


/* I/O system parameters */

#define NUM_DRIVERS		20	/* max 20 drivers in drvTable */
#define NUM_FILES		50	/* max 50 files open simultaneously */
#define NUM_DOSFS_FILES		20	/* max 20 dosFs files open */
#define NUM_RAWFS_FILES		5	/* max 5  rawFs files open */
#define NUM_RT11FS_FILES	5	/* max 5  rt11Fs files open */
#define MAX_LOG_MSGS		50      /* max 50 log msgs */

#define	NUM_TTY			2	/* number of tty channels */
#define	CONSOLE_TTY		0	/* console channel */

#define CONSOLE_BAUD_RATE	9600	/* console baud rate */

#ifdef	INCLUDE_SLIP
#define	SLIP_TTY		1	/* serial line IP channel */
#endif	/* INCLUDE_SLIP */

#define MAX_LIO_CALLS		0	/* max outstanding lio calls 0=default */
#define MAX_AIO_SYS_TASKS	0	/* max aio system tasks, 0 = default */
#define AIO_TASK_PRIORITY	0	/* aio system tasks prior, 0 = default */
#define AIO_TASK_STACK_SIZE	0	/* aio tasks stack size, 0 = default */


/* kernel and system task parameters by architecture */

#if	CPU_FAMILY==MC680X0
#define INT_LOCK_LEVEL  	0x7	/* 68k interrupt disable mask */
#define ROOT_STACK_SIZE		10000	/* size of root's stack, in bytes */
#define SHELL_STACK_SIZE	10000	/* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x1000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE		1000	/* size of ISR stack, in bytes */
#define TRAP_DEBUG		2	/* trap 2 - breakpoint trap */
#define VEC_BASE_ADRS           ((char *) LOCAL_MEM_LOCAL_ADRS)
#endif	/* CPU_FAMILY==MC680X0 */

#if	CPU_FAMILY==SPARC
#define INT_LOCK_LEVEL  	15	/* SPARC interrupt disable level */
#define ROOT_STACK_SIZE		10000	/* size of root's stack, in bytes */
#define SHELL_STACK_SIZE	50000	/* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x2000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE		10000	/* size of ISR stack, in bytes */
#define VEC_BASE                (LOCAL_MEM_LOCAL_ADRS + 0x1000)
#define VEC_BASE_ADRS           ((char *) VEC_BASE)
#endif	/* CPU_FAMILY==SPARC */

#if CPU_FAMILY==SIMNT || CPU_FAMILY==SIMSPARCSUNOS  || CPU_FAMILY==SIMHPPA || CPU_FAMILY==SIMSPARCSOLARIS
#define INT_LOCK_LEVEL          0x1     /* interrupt disable mask */
#define ROOT_STACK_SIZE         20000   /* size of root's stack, in bytes */
#define SHELL_STACK_SIZE        50000   /* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x2000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE          50000   /* size of ISR stack, in bytes */
#define VEC_BASE_ADRS           0       /* dummy */
#endif  /* CPU_FAMILY ==SIMNT || CPU_FAMILY==SIMSPARCSUNOS  || CPU_FAMILY==SIMHPPA || CPU_FAMILY==SIMSPARCSOLARIS */

#if	CPU_FAMILY==I960
#define INT_LOCK_LEVEL  	0x1f	/* i960 interrupt disable mask */
#define ROOT_STACK_SIZE		20000	/* size of root's stack, in bytes */
#define SHELL_STACK_SIZE	40000	/* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x2000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE		1000	/* size of ISR stack, in bytes */
#define TRAP_DEBUG		0	/* n/a for the 80960 */
#define VEC_BASE_ADRS           NONE	/* base register not reconfigurable */
#endif	/* CPU_FAMILY==I960 */

#if	CPU_FAMILY==MIPS
#define INT_LOCK_LEVEL          0x1     /* R3K interrupt disable mask */
#define ROOT_STACK_SIZE         (20000) /* size of root's stack, in bytes */
#define SHELL_STACK_SIZE        (20000) /* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	(0x2000)/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE          (5000)  /* size of ISR stack, in bytes */
#define VEC_BASE_ADRS           ((char *) 0x0)  /* meaningless in R3k land */
#define VME_VECTORED            FALSE   /* use vectored VME interrupts */
#define TRAP_DEBUG              0       /* trap 0 - breakpoint trap */
#endif	/* CPU_FAMILY==MIPS */

#if	CPU_FAMILY==PPC
#define INT_LOCK_LEVEL          0x0     /* not used */
#define ROOT_STACK_SIZE         (20000) /* size of root's stack, in bytes */
#define SHELL_STACK_SIZE        (20000) /* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x2000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE          (5000)  /* size of ISR stack, in bytes */
#define VEC_BASE_ADRS           ((char *) 0x0)
#endif	/* CPU_FAMILY==PPC */

#if     CPU_FAMILY==I80X86
#define INT_LOCK_LEVEL          0x0     /* 80x86 interrupt disable mask */
#define ROOT_STACK_SIZE         10000   /* size of root's stack, in bytes */
#define SHELL_STACK_SIZE        10000   /* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x1000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE          1000    /* size of ISR stack, in bytes */
#define TRAP_DEBUG              0       /* not used */
#define VEC_BASE_ADRS           ((char *) LOCAL_MEM_LOCAL_ADRS)
#endif  /* CPU_FAMILY==I80X86 */

#if	CPU_FAMILY==AM29XXX
#define INT_LOCK_LEVEL  	0x0001	/* 29k all interrupts disable mask */
#define ROOT_STACK_SIZE		10000	/* size of root's stack, in bytes */
#define SHELL_STACK_SIZE	40000	/* size of shell's stack, in bytes */
#define WDB_STACK_SIZE	 	0x2000	/* size of WDB agents stack, in bytes */
#define ISR_STACK_SIZE		10000	/* size of ISR stack, in bytes */
#define TRAP_DEBUG		15	/* trap 2 - breakpoint trap */
#define VEC_BASE_ADRS           ((char *) LOCAL_MEM_LOCAL_ADRS)
#endif	/* CPU_FAMILY==AM29XXX */

#if     CPU_FAMILY==ARM
#define INT_LOCK_LEVEL          0       /* interrupt disable mask - unused */
#define ROOT_STACK_SIZE         0x4000  /* size of root's stack, in bytes */
#define SHELL_STACK_SIZE        0x10000 /* size of shell's stack, in bytes */
#define WDB_STACK_SIZE          0x2000  /* size of WDB agents stack, in bytes */
#define TRAP_DEBUG              0       /* not used */
#define VEC_BASE_ADRS           ((char *) LOCAL_MEM_LOCAL_ADRS)
/*
 * NOTE: ISR_STACK_SIZE defined in config.h, not here - BSP interrupt
 * 	 structure dependent
 */
#endif  /* CPU_FAMILY==ARM */


/* WDB debug agent configuration */

#ifdef  INCLUDE_WDB

/* optional agent facilities */

#define INCLUDE_WDB_BANNER		/* print banner after agent starts */
#define INCLUDE_WDB_VIO			/* virtual I/O support */
#define	INCLUDE_WDB_TTY_TEST		/* test serial line communcation */
#define INCLUDE_WDB_START_NOTIFY	/* notify the host of task creation */
#define INCLUDE_WDB_USER_EVENT		/* user events handling */

/* core agent facilities - do not remove */

#define INCLUDE_WDB_CTXT		/* context control */
#define INCLUDE_WDB_FUNC_CALL		/* spawn function as separate task */
#define INCLUDE_WDB_DIRECT_CALL		/* call function in agents context */
#define INCLUDE_WDB_EVENTS		/* host async event notification */
#define INCLUDE_WDB_GOPHER		/* gopher info gathering */
#define INCLUDE_WDB_BP			/* breakpoint support */
#define INCLUDE_WDB_EXC_NOTIFY		/* notify host of exceptions */
#define INCLUDE_WDB_EXIT_NOTIFY		/* notify the host of task exit */
#define INCLUDE_WDB_REG			/* get/set hardware registers */
#define INCLUDE_WDB_EVENTPOINTS		/* eventpoints handling */
#define INCLUDE_WDB_MEM			/* optional memory services */

/* agent mode */

#define WDB_MODE        WDB_MODE_DUAL	/* WDB_MODE_[DUAL|TASK|EXTERN] */

/* agent communication paths */

#define WDB_COMM_NETWORK 	0	/* vxWorks network	- task mode */
#define WDB_COMM_SERIAL		1	/* raw serial		- bimodal   */
#define WDB_COMM_TYCODRV_5_2	2	/* older serial driver	- task mode */
#define WDB_COMM_ULIP		3	/* vxSim packet device	- bimodal   */
#define WDB_COMM_NETROM		4	/* netrom packet device	- bimodal   */
#define WDB_COMM_CUSTOM		5	/* custom packet device	- bimodal   */
#define WDB_COMM_END		6	/* END packet device 	- bimodal */
#define WDB_COMM_PIPE           7       /* vxSim pipe device    - bimodal   */

/* communication path configuration */

#ifndef WDB_COMM_TYPE
#define WDB_COMM_TYPE WDB_COMM_NETWORK	/* default path is the network */
#endif

#ifndef WDB_TTY_CHANNEL
#define WDB_TTY_CHANNEL		1	/* default Sio SERIAL channel */
#endif

#ifndef WDB_TTY_DEV_NAME
#define WDB_TTY_DEV_NAME    "/tyCo/1"	/* default TYCODRV_5_2 device name */
#endif

#ifndef WDB_TTY_BAUD
#define WDB_TTY_BAUD		9600	/* default baud rate */
#endif

#ifndef WDB_ULIP_DEV
#define WDB_ULIP_DEV    "/dev/ulip14"	/* default ULIP packet device */
#endif

#define	WDB_NETROM_TYPE		400	/* default is old 400 series */
#define	WDB_NETROM_WIDTH	1	/* width of a ROM word. This macro
					 * is not used for the 500 series. */
#define WDB_NETROM_INDEX	0	/* index into word of pod zero */
#define	WDB_NETROM_NUM_ACCESS	1	/* of pod zero per byte read */
#define	WDB_NETROM_ROMSIZE	ROM_SIZE /* size of a single ROM. If your
					 * board has N ROMs, this definition
					 * must be divided by N to be right */
#define WDB_NETROM_POLL_DELAY	2	/* # clock ticks to poll for input */

/* miscelaneous agent constants */

#define WDB_MTU         	1500	/* max RPC message size */
#define WDB_POOL_SIZE 		((sysMemTop() - FREE_RAM_ADRS)/16) /* memory pool for host tools */
#define WDB_SPAWN_STACK_SIZE	0x5000	/* default stack size of spawned task */

#endif  /* INCLUDE_WDB */


/******************************************************************************/
/*                                                                            */
/*                   "GENERIC" BOARD CONFIGURATION                            */
/*                                                                            */
/******************************************************************************/

/* device controller I/O addresses when included */

#define IO_ADRS_EI      ((char *) 0x000fff00)   /* 32A,32D i82596CA Ethernet */


/******************************************************************************/
/*                                                                            */
/*                   "MISCELLANEOUS" CONSTANTS                                */
/*                                                                            */
/******************************************************************************/

/* shared memory objects parameters (unbundled) */

#define SM_OBJ_MAX_TASK		40	/* max # of tasks using smObj */
#define SM_OBJ_MAX_SEM		60	/* max # of shared semaphores */
#define SM_OBJ_MAX_MSG_Q	10	/* max # of shared message queues */
#define SM_OBJ_MAX_MEM_PART	4	/* max # of shared memory partitions */
#define SM_OBJ_MAX_NAME		100	/* max # of shared objects names */
#define SM_OBJ_MAX_TRIES	100	/* max # of tries to obtain lock */

/* shared memory network parameters  - defaults to values DEFAULT_PKTS_SIZE
 * and DEFAULT_CPUS_MAX in smPktLib.h respectively
 */

#define SM_PKTS_SIZE            0       /* shared memory packet size */
#define SM_CPUS_MAX             0       /* max # of cpus for shared network */

/* low memory layout */

#if     (CPU_FAMILY == I80X86)
#define GDT_BASE_OFFSET         0x800
#define SM_ANCHOR_OFFSET        0x1100
#define BOOT_LINE_OFFSET        0x1200
#define EXC_MSG_OFFSET          0x1300
#elif   (CPU_FAMILY == PPC)
#define SM_ANCHOR_OFFSET        0x4100
#define BOOT_LINE_OFFSET        0x4200
#define EXC_MSG_OFFSET          0x4300
#else
#define SM_ANCHOR_OFFSET        0x600
#define BOOT_LINE_OFFSET        0x700
#define EXC_MSG_OFFSET          0x800
#endif  /* (CPU_FAMILY == I80X86) */

/* The backplane driver onboard anchor at the following address */

#define SM_ANCHOR_ADRS	((char *) (LOCAL_MEM_LOCAL_ADRS+SM_ANCHOR_OFFSET))


/* The bootroms put the boot line at the following address */

#define BOOT_LINE_ADRS	((char *) (LOCAL_MEM_LOCAL_ADRS+BOOT_LINE_OFFSET))
#define	BOOT_LINE_SIZE	255	/* use 255 bytes for bootline */

/* The boot line is stored in non-volatile RAM at the following offset */

#define	NV_BOOT_OFFSET	0	/* store the boot line at start of NVRAM */


/* Messages from exceptions during exceptions go at the following address */

#define EXC_MSG_ADRS	((char *) (LOCAL_MEM_LOCAL_ADRS+EXC_MSG_OFFSET))


/* Backplane H/W support */

#define	SM_TAS_TYPE	SM_TAS_HARD	/* hardware supports test-and-set */


/* Resident ROMs constants */

#if     (CPU_FAMILY==I960)
#define STACK_SAVE      512     	/* maximum stack used to preserve */
#else	/* sparc or others */
#if	((CPU_FAMILY==SPARC) || (CPU_FAMILY==PPC))
#define	STACK_SAVE	0x1000
#else	/* all other architecutes */
#define STACK_SAVE      0x40    	/* maximum stack used to preserve */
#endif					/* mips cpp no elif */
#endif

#if     (CPU_FAMILY==SPARC)
#define RESERVED        0x2000		/* vector table base plus table size */
#else	/* 68000 or others */
#if	(CPU==MC68000)
#define RESERVED	0x400		/* avoid zeroing MC68302 vector table */
#else	
#if	(CPU_FAMILY == PPC)
#define RESERVED	0x4400		/* avoid zeroing EXC_MSG */
#else	/* all other architectures */
#define RESERVED        0
#endif
#endif					/* mips cpp no elif */
#endif

#if     ((CPU_FAMILY == MIPS) || (CPU_FAMILY == PPC))
#define	STACK_RESIDENT	RAM_DST_ADRS
#else
#define	STACK_RESIDENT	_sdata
#endif

#if	(_STACK_DIR == _STACK_GROWS_DOWN)

#ifdef	ROM_RESIDENT
#define STACK_ADRS	STACK_RESIDENT
#else