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/* pc386/config.h - PC [34]86/Pentium/Pentium[234] configuration header */

/* Copyright 1984-2002 Wind River Systems, Inc. */

/*
modification history
--------------------
04h,12jul02,pai Changed RAM_HIGH_ADRS, RAM_LOW_ADRS, and
LOCAL_MEM_LOCAL_ADRS.
04g,12jul02,dmh added check for !SYS_WARM_BIOS and set NV_RAM_SIZE
04f,27jun02,hdn made SYS_CLK_RATE_MAX an arch dependent macro (spr 27449)
04e,05jun02,hdn added 36Bit MMU support with 2MB page size
04d,09may02,hdn added Pentium4 Asymmetric Multi Processor configuration
04c,10may02,pai In an effort to reduce the compiled size of default images,
the ATA driver (INCLUDE_ATA) and PC console
(INCLUDE_PC_CONSOLE) are no longer configured into a build by
default (SPR 77193).
04b,01may02,pai Remove ATAPI/5 configuration introduced in version 03w.
04a,25apr02,rhe Added C++ Protection
03z,24apr02,pai Added a sysHwInit0() prototype, as a generic interface of
this name has yet to be defined.
03y,22apr02,pai Removed configuration constants for netif drivers that have
an END equivalent. Made DEC and GEI END driver config
constant names consistent with other BSP END driver config
constant names. Removed INCLUDE_EX and INCLUDE_ENP
config constants (SPR 75629).
03x,09apr02,pai Reworked ATA configuration and documentation (SPR 73848).
Remove sysCpuProbe() dependence upon INCLUDE_CACHE_SUPPORT
configuration (SPR 74951). Updated the configuration for
components that have a dependency on INCLUDE_PCI (SPR 75634).
Added sysInumTbl[] table declaration required for
INT_NUM_GET() (SPR 75710).
03w,15apr02,rip support for ATAPI/5
03v,01apr02,jkf Added _WRS_BSP_DEBUG_NULL_ACCESS to generate exception when
code accesses to lower page of memory, null ptr, occur
03u,27mar02,pai No longer explicitly setting WDB_COMM_TYPE to WDB_COMM_END,
as this is now done in configAll.h (SPR 73338).
03t,22mar02,pai Halt in idle mode is now the default for Pentium-based BSPs
(SPR# 73324).
03s,13mar02,hdn updated INT_NUM_GET(), added IPI/SM for HTT (spr 73738)
03r,12mar02,pai Removed '#ifdef TRUE' around INCLUDE_PC_CONSOLE (SPR# 73325).
03q,07mar02,hdn added SNOOP_ENABLE to USER_D_CACHE_MODE for P5 (spr 73938)
undefed PMC, removed MTRR_GET for P5 (spr 73939)
03q,04feb02,mrs Allow console selection from command line.
03p,04dec01,jkf adding macros for reboot device strings
changed to #undef INCLUDE_LPT by default.
03o,27nov01,dmh move include of iacsfl.h from sysLib.c to config.h
03n,16nov01,ahm added power management support (SPR# 32599)
03m,13nov01,hdn added comment for IOAPIC configuration.
03l,25oct01,pai Removed INT_NUM_FEIx and FEIx_INT_VEC constants. Added
support for gei82543End driver (jln). Added missing
INT_NUM_MSE definition.
03k,24oct01,hdn added the mother board and ICH definitions for PENTIUM4.
enabled TSC timestamp counter for P5. cleaned up.
03j,24oct01,dmh add default macros for COM3 and COM4
03i,23oct01,pai Removed obsolete INCLUDE_SLIP configuration constant.
03h,01oct01,hdn fixed typo LPT_INT_LVL0 to LPT0_INT_LVL.
03g,26sep01,pai Added support for dec21x40End driver. Added INT_NUM_MSE
and MSE_INT_VEC backward compatibility values for WindML.
03f,14sep01,hdn replaced INT_VEC_GET() with INT_NUM_GET() (spr 69775)
made TIMER_CLOCK_HZ configurable for APIC TIMER
incremented BSP_REV to 2, incremented SYS_CLK_RATE_MAX
added LPT[012]_xxx macros (spr 30067) on behalf of pai
03e,16aug01,hdn added PENTIUM2/3/4 support
03d,15aug01,hdn moved INCLUDE_SCSI2 in the previous FALSE clause.
03c,14oct99,jk added defines for sound support.
03b,15mar99,cn corrected cross-dependencies between INCLUDE_PCI and
INCLUDE_LN_97X_END, INCLUDE_EL_3C90X_END (SPR# 25680).
03a,12mar99,cn added support for el3c90xEnd driver (SPR# 25327).
02z,08mar99,sbs added support for SMC Elite Ultra ethernet card.(SPR #25234)
moved INCLUDE_LN_97X_END into INCLUDE_END loop.
added support for ne2000End driver (SPR #25398)
02y,26feb99,dat removed FEI from NETIF_USR_ENTRIES (23818)
02x,25feb99,hdn added PentiumPro's MESI bus snoop.
removed GLOBAL bit from VM_STATE_FOR_MEM_OS.
02w,24feb99,pr removed CONSOLE_TTY define for PC_CONSOLE (SPR#23075)
02v,01feb99,jkf added END support for AMD 7997x PCI PCNet-FAST card.
made FEI_END the default.
02u,26nov98,ms_ add elt3c509 END support
02t,26jan99,jkf INCLUDE_ADD_BOOTMEM added. INCLUDE_END
is again made the default. SPR#21338
02s,12nov98,dat END drivers are not selected by default (See SPR xxxxx)
02r,28aug98,sbs changed WDB_COMM_TYPE to WDB_COMM_END.
02q,03aug98,cn new BSP revision id
02o,07jul98,db changed BSP_VERSION to "1.2" and BSP_REVISION to "/0".
added BSP_VER_1_2 macro (Tornado 2.0 release).
02n,28may98,hdn added support for APIC.
02m,12may98,hdn merged with pcPentium/config.h. obsolete INCLUDE_IDE.
changed LOCAL_MEM_SIZE to 8MB. cleaned up.
02l,24apr98,yp added defines for TFFS.
02k,31mar98,cn Added Enhanced Network Driver support.
02j,24mar98,sbs corrected SYS_WARM_FD to be default SYS_WARM_TYPE.
02i,18mar98,sbs added SYS_WARM_BIOS, SYS_WARM_FD, SYS_WARM_ATA.
added SYS_INT_TRAPGATE, SYS_INT_INTGATE.
02h,16jan98,gnn Removed documentation and support for END,
not supported yet.
02g,28apr97,gnn Added documentation for END_OVERRIDE and INCLUDE_END.
02f,25apr97,gnn Added Enhanced Network Driver support.
02h,05aug97,dds added INCLUDE_AIC_7880.
02g,11jul97,dds #undef INCLUDE_CDROMFS.
02f,10jul97,dds added SCSI-2 support. REV level 2
02e,26feb97,mas added defs of USER_RESERVED_MEM and LOCAL_MEM_AUTOSIZE; added
warm boot parameters (SPR 7806, 7850).
02d,22nov96,dat fixed warning from NETIF_USR_ENTRIES.
02c,20nov96,hdn added support for PRO100B.
02b,01nov96,hdn added support for PCMCIA.
02a,10oct96,dat release 1.1/1, (Tornado 1.0.1)
01z,03sep96,hdn added the compression support. removed BOOTABLE macro.
01y,09aug96,hdn renamed INT_VEC_IRQ0 to INT_NUM_IRQ0.
01x,05aug96,hdn changed INT_LVL_ENE 0x0b to 0x05(default int level).
01w,19jul96,hdn added support for ATA driver.
01v,25jun96,hdn added support for TIMESTAMP timer.
01u,14jun96,hdn added support for PCI bus.
01t,13jun96,hdn added INCLUDE_ESMC for SMC91c9x Ethernet driver.
01s,28sep95,dat new BSP revision id
01r,14jun95,hdn added INCLUDE_SW_FP for FPP software emulation library.
01q,08jun95,ms changed PC_CONSOLE defines.
01p,12jan95,hdn changed SYS_CLK_RATE_MAX to a safe number.
01o,08dec94,hdn changed EEROM to EEPROM.
01n,15oct94,hdn changed CONFIG_ELC and CONFIG_ULTRA.
added INCLUDE_LPT for LPT driver.
added INCLUDE_EEX32 for Intel EtherExpress32.
changed the default boot line.
moved INT_VEC_IRQ0 to pc.h.
01m,03jun94,hdn deleted shared memory network related macros.
01l,28apr94,hdn changed ROM_SIZE to 0x7fe00.
01k,22apr94,hdn added macros INT_VEC_IRQ0, FD_DMA_BUF, FD_DMA_BUF_SIZE.
moved a macro PC_KBD_TYPE from pc.h.
added SLIP driver with 9600 baudrate.
01j,15mar94,hdn changed ULTRA configuration.
changed CONSOLE_TTY number from 0 to 2.
01i,09feb94,hdn added 3COM EtherlinkIII driver and Eagle NE2000 driver.
changed RAM_HIGH_ADRS and RAM_LOW_ADRS.
changed LOCAL_MEM_SIZE to 4MB.
01h,27jan94,hdn changed RAM_HIGH_ADRS 0x110000 to 0x00108000.
changed RAM_ENTRY 0x10000 to 0x00008000.
01g,17dec93,hdn added support for Intel EtherExpress driver.
01f,24nov93,hdn added INCLUDE_MMU_BASIC.
01e,08nov93,vin added support for pc console drivers.
01d,03aug93,hdn changed network board's address and vector.
01c,22apr93,hdn changed default boot line.
01b,07apr93,hdn renamed compaq to pc.
01a,15may92,hdn written based on frc386.
*/

/*
This module contains the configuration parameters for the
PC [34]86/Pentium/Pentium[234].
*/

#ifndef INCconfigh
#define INCconfigh

#ifdef __cplusplus
extern "C" {
#endif

/* BSP version/revision identification, before configAll.h */

#define BSP_VER_1_1 1 /* 1.2 is backward compatible with 1.1 */
#define BSP_VER_1_2 1
#define BSP_VERSION "1.2"
#define BSP_REV "/2" /* 2 for Tornado 2.2 */

#include "configAll.h"
#include "pc.h"

/* BSP specific prototypes that must be in config.h */

#ifndef _ASMLANGUAGE
IMPORT void sysHwInit0 (void);
IMPORT UINT8 sysInumTbl[]; /* IRQ vs intNum table */
#endif

/* BSP specific initialisation (before cacheLibInit() is called) */

#define INCLUDE_SYS_HW_INIT_0
#define SYS_HW_INIT_0() (sysHwInit0())

/* Default boot line */
#define DEFAULT_BOOT_LINE \
"rtl=(0,0)host:c:\\tornado2.2\\target\\config\\pcPentium\\VxWorks h=90.0.0.3 e=90.0.0.50 u=target pw=target tn=target"

#if (CPU == I80386)
#define DEFAULT_BOOT_LINE \
"fd=0,0(0,0)host:/fd0/vxWorks.st h=90.0.0.3 e=90.0.0.50 u=target"

/*#elif (CPU == I80486)
#define DEFAULT_BOOT_LINE \
"fei=(0,0)host:c:\\tornado2.2\\target\\config\\pcPentium\\VxWorks h=90.0.0.3 e=90.0.0.50 u=target pw=target tn=target"
*/

#elif (CPU == I80486)
#define DEFAULT_BOOT_LINE \
"fd=0,0(0,0)host:/fd0/vxWorks.st h=90.0.0.3 e=90.0.0.50 u=target"
#elif (CPU == PENTIUM)
#define DEFAULT_BOOT_LINE \
"fd=0,0(0,0)host:/fd0/vxWorks.st h=90.0.0.3 e=90.0.0.50 u=target"
#elif (CPU == PENTIUM2)
#define DEFAULT_BOOT_LINE \
"fd=0,0(0,0)host:/fd0/vxWorks.st h=90.0.0.3 e=90.0.0.50 u=target"
#elif (CPU == PENTIUM3)
#define DEFAULT_BOOT_LINE \
"fd=0,0(0,0)host:/fd0/vxWorks.st h=90.0.0.3 e=90.0.0.50 u=target"
#elif (CPU == PENTIUM4)
#define DEFAULT_BOOT_LINE \
"fd=0,0(0,0)host:/fd0/vxWorks.st h=90.0.0.3 e=90.0.0.50 u=target"
#endif /* (CPU == I80386) */

/* Warm boot (reboot) devices and parameters */

#define SYS_WARM_BIOS 0 /* warm start from BIOS */
#define SYS_WARM_FD 1 /* warm start from FD */
#define SYS_WARM_ATA 2 /* warm start from ATA */
#define SYS_WARM_TFFS 3 /* warm start from DiskOnChip */

#define SYS_WARM_TYPE SYS_WARM_FD /* warm start device */
#define SYS_WARM_FD_DRIVE 0 /* 0 = drive a:, 1 = b: */
#define SYS_WARM_FD_TYPE 0 /* 0 = 3.5" 2HD, 1 = 5.25" 2HD */
#define SYS_WARM_ATA_CTRL 0 /* controller 0 */
#define SYS_WARM_ATA_DRIVE 0 /* 0 = c:, 1 = d: */
#define SYS_WARM_TFFS_DRIVE 0 /* 0 = c: (DOC) */

/* Warm boot (reboot) device and filename strings */

/*
* BOOTROM_DIR is the device name for the device containing
* the bootrom file. This string is used in sysToMonitor, sysLib.c
* in dosFsDevCreate().
*/

#define BOOTROM_DIR "/vxboot/"

/*
* BOOTROM_BIN is the default path and file name to either a binary
* bootrom file or an A.OUT file with its 32 byte header stripped.
* Note that the first part of this string must match BOOTROM_DIR
* The "bootrom.sys" file name will work with VxLd 1.5.
*/

#define BOOTROM_BIN "/vxboot/bootrom.sys"

/*
* BOOTROM_AOUT is that default path and file name of an A.OUT bootrom
* _still containing_ its 32byte A.OUT header. This is legacy code.
* Note that the first part of this string must match BOOTROM_DIR
* The "bootrom.dat" file name does not work with VxLd 1.5.
*/

#define BOOTROM_AOUT "/vxboot/bootrom.dat"

/* IDT entry type options */

#define SYS_INT_TRAPGATE 0x0000ef00 /* trap gate */
#define SYS_INT_INTGATE 0x0000ee00 /* int gate */

/* driver and file system options */

#define INCLUDE_DOSFS /* include dosFs file system */
#define INCLUDE_FD /* include floppy disk driver */
/*
#define INCLUDE_FEI
#define INCLUDE_END
*/
#undef INCLUDE_ATA /* include IDE/EIDE(ATA) hard disk driver */
#undef INCLUDE_LPT /* include parallel port driver */
#undef INCLUDE_TIMESTAMP /* include TIMESTAMP timer for Wind View */
#undef INCLUDE_TFFS /* include TrueFFS driver for Flash */
#undef INCLUDE_PCMCIA /* include PCMCIA driver */

/* TFFS driver options */

#ifdef INCLUDE_TFFS
# define INCLUDE_SHOW_ROUTINES
#endif /* INCLUDE_TFFS */

/* SCSI driver options */

#undef INCLUDE_SCSI /* include SCSI driver */
#undef INCLUDE_AIC_7880 /* include AIC 7880 SCSI driver */
#undef INCLUDE_SCSI_BOOT /* include ability to boot from SCSI */
#undef INCLUDE_CDROMFS /* file system to be used */
#undef INCLUDE_TAPEFS /* file system to be used */
#undef INCLUDE_SCSI2 /* select SCSI2 not SCSI1 */

/* Network driver options */

#define INCLUDE_END /* Enhanced Network Driver Support */

#undef INCLUDE_DEC21X40_END /* (END) DEC 21x4x PCI interface */
#undef INCLUDE_EL_3C90X_END /* (END) 3Com Fast EtherLink XL PCI */
#undef INCLUDE_ELT_3C509_END /* (END) 3Com EtherLink III interface */
#undef INCLUDE_ENE_END /* (END) Eagle/Novell NE2000 interface */
#define INCLUDE_FEI_END /* (END) Intel 8255[7/8/9] PCI interface */
#undef INCLUDE_GEI8254X_END /* (END) Intel 82543/82544 PCI interface */
#undef INCLUDE_LN_97X_END /* (END) AMD 79C97x PCI interface */
#undef INCLUDE_ULTRA_END /* (END) SMC Elite16 Ultra interface */

#undef INCLUDE_BSD /* BSD / Netif Driver Support (Deprecated) */

#undef INCLUDE_EEX /* (BSD) Intel EtherExpress interface */
#undef INCLUDE_EEX32 /* (BSD) Intel EtherExpress flash 32 */
#undef INCLUDE_ELC /* (BSD) SMC Elite16 interface */
#undef INCLUDE_ESMC /* (BSD) SMC 91c9x Ethernet interface */

#define INCLUDE_RTL
#define INCLUDE_END

/* PCMCIA driver options */

#ifdef INCLUDE_PCMCIA

# define INCLUDE_ATA /* include ATA driver */
# define INCLUDE_SRAM /* include SRAM driver */
# undef INCLUDE_TFFS /* include TFFS driver */

# ifdef INCLUDE_NETWORK
# define INCLUDE_BSD /* include BSD / Netif Driver Support */
# define INCLUDE_ELT /* (BSD) 3Com EtherLink III interface */
# endif /* INCLUDE_NETWORK */

#endif /* INCLUDE_PCMCIA */

/* Include PCI support for drivers & libraries that require it. */

#if defined (INCLUDE_LN_97X_END) || defined (INCLUDE_EL_3C90X_END) || \
defined (INCLUDE_FEI_END) || defined (INCLUDE_DEC21X40_END) || \
defined (INCLUDE_GEI8254X_END) || defined (INCLUDE_AIC_7880) || \
defined (INCLUDE_WINDML) || defined (INCLUDE_USB)

# define INCLUDE_PCI

#endif

/* default MMU options and PHYS_MEM_DESC type state constants */

#define INCLUDE_MMU_BASIC /* bundled MMU support */

#define VM_STATE_MASK_FOR_ALL \
VM_STATE_MASK_VALID | VM_STATE_MASK_WRITABLE | VM_STATE_MASK_CACHEABLE
#define VM_STATE_FOR_IO \
VM_STATE_VALID | VM_STATE_WRITABLE | VM_STATE_CACHEABLE_NOT
#define VM_STATE_FOR_MEM_OS \
VM_STATE_VALID | VM_STATE_WRITABLE | VM_STATE_CACHEABLE
#define VM_STATE_FOR_MEM_APPLICATION \
VM_STATE_VALID | VM_STATE_WRITABLE | VM_STATE_CACHEABLE
#define VM_STATE_FOR_PCI \
VM_STATE_VALID | VM_STATE_WRITABLE | VM_STATE_CACHEABLE_NOT

/* default system and auxiliary clock constants
*
* Among other things, SYS_CLK_RATE_MAX depends upon the CPU and application
* work load. The default value, chosen in order to pass the internal test
* suite, could go up to PIT_CLOCK.
*/

#define SYS_CLK_RATE_MIN (19) /* minimum system clock rate */
#define AUX_CLK_RATE_MIN (2) /* minimum auxiliary clock rate */
#define AUX_CLK_RATE_MAX (8192) /* maximum auxiliary clock rate */

/* CPU family/type-specific macros and options */

#if (CPU == I80386) || (CPU == I80486) /* [34]86 specific macros */

/*
* software floating point emulation support. DO NOT undefine hardware fp
* support in configAll.h as it is required for software fp emulation.
*/

#define INCLUDE_SW_FP /* enable emulator if there is no FPU */
#define SYS_CLK_RATE_MAX (PIT_CLOCK/32) /* max system clock rate */

#ifdef INCLUDE_TIMESTAMP
# define INCLUDE_TIMESTAMP_PIT2 /* include PIT2 for timestamp */
#endif /* INCLUDE_TIMESTAMP */

#elif (CPU == PENTIUM) /* P5 specific macros */

#undef INCLUDE_SW_FP /* Pentium has hardware FPP */
#undef USER_D_CACHE_MODE /* Pentium write-back data cache support */
#define USER_D_CACHE_MODE (CACHE_COPYBACK | CACHE_SNOOP_ENABLE)
#undef INCLUDE_PMC /* include PMC */
#define SYS_CLK_RATE_MAX (PIT_CLOCK/32) /* max system clock rate */

#ifdef INCLUDE_TIMESTAMP /* select TSC(default) or PIT2 */
# undef INCLUDE_TIMESTAMP_PIT2 /* include PIT2 for timestamp */
# define INCLUDE_TIMESTAMP_TSC /* include TSC for timestamp */
# define PENTIUMPRO_TSC_FREQ 0 /* TSC freq, 0 for auto detect */
#endif /* INCLUDE_TIMESTAMP */

#elif (CPU == PENTIUM2) || (CPU == PENTIUM3) || (CPU == PENTIUM4) /* P6,P7 */

#undef INCLUDE_SW_FP /* Pentium[234] has hardware FPP */
#undef USER_D_CACHE_MODE /* Pentium[234] write-back data cache support */
#define USER_D_CACHE_MODE (CACHE_COPYBACK | CACHE_SNOOP_ENABLE)
#define INCLUDE_MTRR_GET /* get MTRR to sysMtrr[] */
#define INCLUDE_PMC /* include PMC */
#undef VIRTUAL_WIRE_MODE /* Interrupt Mode: Virtual Wire Mode */
#undef SYMMETRIC_IO_MODE /* Interrupt Mode: Symmetric IO Mode */
#define SYS_CLK_RATE_MAX (PIT_CLOCK/16) /* max system clock rate */

#ifdef INCLUDE_TIMESTAMP /* select TSC(default) or PIT2 */
# undef INCLUDE_TIMESTAMP_PIT2 /* include PIT2 for timestamp */
# define INCLUDE_TIMESTAMP_TSC /* include TSC for timestamp */
# define PENTIUMPRO_TSC_FREQ 0 /* TSC freq, 0 for auto detect */
#endif /* INCLUDE_TIMESTAMP */

#define INCLUDE_MMU_P6_32BIT /* include 32bit MMU for Pentium[234] */
#ifdef INCLUDE_MMU_P6_32BIT
# undef VM_PAGE_SIZE /* page size could be 4KB, 4MB */
# define VM_PAGE_SIZE PAGE_SIZE_4KB /* PAGE_SIZE_4MB */
#endif /* INCLUDE_MMU_P6_32BIT */
#ifdef INCLUDE_MMU_P6_36BIT
# undef VM_PAGE_SIZE /* page size could be 4KB, 2MB */
# define VM_PAGE_SIZE PAGE_SIZE_4KB /* PAGE_SIZE_2MB */
#endif /* INCLUDE_MMU_P6_32BIT */

#if defined (INCLUDE_MMU_P6_32BIT) || defined (INCLUDE_MMU_P6_36BIT)
# undef VM_STATE_MASK_FOR_ALL
# undef VM_STATE_FOR_IO
# undef VM_STATE_FOR_MEM_OS
# undef VM_STATE_FOR_MEM_APPLICATION
# undef VM_STATE_FOR_PCI
# define VM_STATE_MASK_FOR_ALL \
VM_STATE_MASK_VALID | VM_STATE_MASK_WRITABLE | \
VM_STATE_MASK_CACHEABLE | VM_STATE_MASK_WBACK | VM_STATE_MASK_GLOBAL
# define VM_STATE_FOR_IO \
VM_STATE_VALID | VM_STATE_WRITABLE | \
VM_STATE_CACHEABLE_NOT | VM_STATE_WBACK_NOT | VM_STATE_GLOBAL_NOT
# define VM_STATE_FOR_MEM_OS \
VM_STATE_VALID | VM_STATE_WRITABLE | \
VM_STATE_CACHEABLE | VM_STATE_WBACK | VM_STATE_GLOBAL_NOT
# define VM_STATE_FOR_MEM_APPLICATION \
VM_STATE_VALID | VM_STATE_WRITABLE | \
VM_STATE_CACHEABLE | VM_STATE_WBACK | VM_STATE_GLOBAL_NOT
# define VM_STATE_FOR_PCI \
VM_STATE_VALID | VM_STATE_WRITABLE | \
VM_STATE_CACHEABLE_NOT | VM_STATE_WBACK_NOT | VM_STATE_GLOBAL_NOT
#endif /* defined (INCLUDE_MMU_P6_32BIT) || defined (INCLUDE_MMU_P6_36BIT) */

/*
* To enable the IOAPIC, define the mother board from the following list.
* If the IOAPIC is already enabled, defining the mother board is not
* needed. Related code locates in pciCfgIntStub.c.
* D815EEA = Pentium3 + i815e + ICH2(i82801BA)
* D850GB = Pentium4 + i850 + ICH2(i82801BA)
* The PIRQ[n] is directly handled by IOAPIC in the SYMMETRIC_IO_MODE.
*/

#undef INCLUDE_D815EEA /* Pentium3 + i815e + ICH2 */
#undef INCLUDE_D850GB /* Pentium4 + i850 + ICH2 */

#if defined (INCLUDE_D815EEA) || defined (INCLUDE_D850GB)
# define INCLUDE_ICH2 /* ICH2 IO controller hub */
#else
# if (CPU == PENTIUM4)
# define INCLUDE_ICH3 /* set ICH3 as default */
# endif /* (CPU == PENTIUM4) */
#endif /* defined (INCLUDE_D815EEA) || defined (INCLUDE_D850GB) */

#endif /* (CPU == I80386) || (CPU == I80486) */

#define IO_ADRS_ELC 0x240
#define INT_LVL_ELC 0x0b
#define MEM_ADRS_ELC 0xc8000
#define MEM_SIZE_ELC 0x4000
#define CONFIG_ELC 0 /* 0=EEPROM 1=RJ45+AUI 2=RJ45+BNC */

#define IO_ADRS_ULTRA 0x240
#define INT_LVL_ULTRA 0x0b
#define MEM_ADRS_ULTRA 0xc8000
#define MEM_SIZE_ULTRA 0x4000
#define CONFIG_ULTRA 0 /* 0=EEPROM 1=RJ45+AUI 2=RJ45+BNC */

#define IO_ADRS_EEX 0x240
#define INT_LVL_EEX 0x0b
#define NTFDS_EEX 0x00
#define CONFIG_EEX 0 /* 0=EEPROM 1=AUI 2=BNC 3=RJ45 */
/* Auto-detect is not supported, so choose */
/* the right one you're going to use */

#define IO_ADRS_ELT 0x240
#define INT_LVL_ELT 0x0b
#define NRF_ELT 0x00
#define CONFIG_ELT 0 /* 0=EEPROM 1=AUI 2=BNC 3=RJ45 */

#define IO_ADRS_ENE 0x300
#define INT_LVL_ENE 0x05
/* Hardware jumper is used to set */
/* RJ45(Twisted Pair) AUI(Thick) BNC(Thin) */

#define IO_ADRS_ESMC 0x300
#define INT_LVL_ESMC 0x0b
#define CONFIG_ESMC 0 /* 0=EEPROM 1=AUI 2=BNC 3=RJ45 */
#define RX_MODE_ESMC 0 /* 0=interrupt level 1=task level */

#ifdef INCLUDE_EEX32
# define INCLUDE_EI /* include 82596 driver */
# define INT_LVL_EI 0x0b
# define EI_SYSBUS 0x44 /* 82596 SYSBUS value */
# define EI_POOL_ADRS NONE /* memory allocated from system memory */
#endif /* INCLUDE_EEX32 */

/*
* ATA_TYPE <ataTypes[][]> ATA_GEO_FORCE parameters
*
* ATA_TYPE is defined in h/drv/hdisk/ataDrv.h. The <ataTypes[][]> table
* is declared in sysLib.c.
*/

/* controller zero device zero */

#define ATA_CTRL0_DRV0_CYL (761) /* ATA 0, device 0 cylinders */
#define ATA_CTRL0_DRV0_HDS (8) /* ATA 0, device 0 heads */
#define ATA_CTRL0_DRV0_SPT (39) /* ATA 0, device 0 sectors per track */
#define ATA_CTRL0_DRV0_BPS (512) /* ATA 0, device 0 bytes per sector */
#define ATA_CTRL0_DRV0_WPC (0xff) /* ATA 0, device 0 write pre-compensation */

/* controller zero device one */

#define ATA_CTRL0_DRV1_CYL (761) /* ATA 0, device 1 cylinders */
#define ATA_CTRL0_DRV1_HDS (8) /* ATA 0, device 1 heads */
#define ATA_CTRL0_DRV1_SPT (39) /* ATA 0, device 1 sectors per track */
#define ATA_CTRL0_DRV1_BPS (512) /* ATA 0, device 1 bytes per sector */
#define ATA_CTRL0_DRV1_WPC (0xff) /* ATA 0, device 1 write pre-compensation */

/* controller one device zero */

#define ATA_CTRL1_DRV0_CYL (761) /* ATA 1, device 0 cylinders */
#define ATA_CTRL1_DRV0_HDS (8) /* ATA 1, device 0 heads */
#define ATA_CTRL1_DRV0_SPT (39) /* ATA 1, device 0 sectors per track */
#define ATA_CTRL1_DRV0_BPS (512) /* ATA 1, device 0 bytes per sector */
#define ATA_CTRL1_DRV0_WPC (0xff) /* ATA 1, device 0 write pre-compensation */

/* controller one device one */

#define ATA_CTRL1_DRV1_CYL (761) /* ATA 1, device 1 cylinders */
#define ATA_CTRL1_DRV1_HDS (8) /* ATA 1, device 1 heads */
#define ATA_CTRL1_DRV1_SPT (39) /* ATA 1, device 1 sectors per track */
#define ATA_CTRL1_DRV1_BPS (512) /* ATA 1, device 1 bytes per sector */
#define ATA_CTRL1_DRV1_WPC (0xff) /* ATA 1, device 1 write pre-compensation */

/*
* ATA_RESOURCE <ataResources[]> parameters
*
* ATA_RESOURCES is defined in h/drv/pcmcia/pccardLib.h. The <ataResources[]>
* table is declared in sysLib.c. Defaults are based on the pcPentium BSP.
*/

/* ATA controller zero ataResources[] parameters */

#define ATA0_VCC (5) /* ATA 0 Vcc (3 or 5 volts) */
#define ATA0_VPP (0) /* ATA 0 Vpp (5 or 12 volts or 0) */
#define ATA0_IO_START0 (0x1f0) /* Start I/O Address 0 for ATA 0 */
#define ATA0_IO_START1 (0x3f6) /* Start I/O Address 1 for ATA 0 */
#define ATA0_IO_STOP0 (0x1f7) /* Stop I/O Address for ATA 0 */
#define ATA0_IO_STOP1 (0x3f7) /* Stop I/O Address for ATA 0 */
#define ATA0_EXTRA_WAITS (0) /* ATA 0 extra wait states (0-2) */
#define ATA0_MEM_START (0) /* ATA 0 memory start address */
#define ATA0_MEM_STOP (0) /* ATA 0 memory start address */
#define ATA0_MEM_WAITS (0) /* ATA 0 memory extra wait states */
#define ATA0_MEM_OFFSET (0) /* ATA 0 memory offset */
#define ATA0_MEM_LENGTH (0) /* ATA 0 memory offset */
#define ATA0_CTRL_TYPE (IDE_LOCAL) /* ATA 0 logical type */
#define ATA0_NUM_DRIVES (1) /* ATA 0 number drives present */
#define ATA0_INT_LVL (0x0e) /* ATA 0 interrupt level */

#define ATA0_CONFIG (ATA_GEO_CURRENT | ATA_PIO_AUTO | \
ATA_BITS_16 | ATA_PIO_MULTI)

#define ATA0_SEM_TIMEOUT (5) /* ATA 0 sync. semaphore timeout */
#define ATA0_WDG_TIMEOUT (5) /* ATA 0 watchdog timer timeout */
#define ATA0_SOCKET_TWIN (0) /* Socket number (TWIN PCMCIA Card) */
#define ATA0_POWER_DOWN (0) /* ATA power down mode */

/* ATA controller one ataResources[] parameters */

#define ATA1_VCC (5) /* ATA 1 Vcc (3 or 5 volts) */
#define ATA1_VPP (0) /* ATA 1 Vpp (5 or 12 volts or 0) */
#define ATA1_IO_START0 (0x170) /* Start I/O Address 0 for ATA 1 */
#define ATA1_IO_START1 (0x376) /* Start I/O Address 1 for ATA 1 */
#define ATA1_IO_STOP0 (0x177) /* Stop I/O Address 0 for ATA 1 */
#define ATA1_IO_STOP1 (0x377) /* Stop I/O Address 1 for ATA 1 */
#define ATA1_EXTRA_WAITS (0) /* ATA 1 extra wait states (0-2) */
#define ATA1_MEM_START (0) /* ATA 1 memory start address */
#define ATA1_MEM_STOP (0) /* ATA 1 memory start address */
#define ATA1_MEM_WAITS (0) /* ATA 1 memory extra wait states */
#define ATA1_MEM_OFFSET (0) /* ATA 1 memory offset */
#define ATA1_MEM_LENGTH (0) /* ATA 1 memory offset */
#define ATA1_CTRL_TYPE (ATA_PCMCIA) /* ATA 1 logical type */
#define ATA1_NUM_DRIVES (1) /* ATA 1 number drives present */
#define ATA1_INT_LVL (0x09) /* ATA 1 interrupt level */

#define ATA1_CONFIG (ATA_GEO_CURRENT | ATA_PIO_AUTO | \
ATA_BITS_16 | ATA_PIO_MULTI)

#define ATA1_SEM_TIMEOUT (5) /* ATA 1 sync. semaphore timeout */
#define ATA1_WDG_TIMEOUT (5) /* ATA 1 watchdog timer timeout */
#define ATA1_SOCKET_TWIN (0) /* Socket number (TWIN PCMCIA Card) */
#define ATA1_POWER_DOWN (0) /* ATA 1 power down mode */

/* console definitions */

#undef NUM_TTY
#define NUM_TTY (N_UART_CHANNELS) /* number of tty channels */

#undef INCLUDE_PC_CONSOLE /* PC keyboard and VGA console */

#ifdef INCLUDE_PC_CONSOLE
# define PC_CONSOLE (0) /* console number */
# define N_VIRTUAL_CONSOLES (2) /* shell / application */
#endif /* INCLUDE_PC_CONSOLE */

/* PS/2 101-key default keyboard type (use PC_XT_83_KBD for 83-key) */

#define PC_KBD_TYPE (PC_PS2_101_KBD)

/* memory addresses, offsets, and size constants */

#if (SYS_WARM_TYPE == SYS_WARM_BIOS) /* non-volatile RAM size */
# define NV_RAM_SIZE (NONE)
#else
# define NV_RAM_SIZE (0x1000)
#endif

#define USER_RESERVED_MEM (0) /* user reserved memory */
#define LOCAL_MEM_LOCAL_ADRS (0x00100000) /* on-board memory base */

/*
* LOCAL_MEM_SIZE is the offset from the start of on-board memory to the
* top of memory. If the page size is 2MB or 4MB, write-protected pages
* for the MMU directory tables and <globalPageBlock> array are also a
* multiple of 2MB or 4MB. Thus, LOCAL_MEM_SIZE should be big enough to
* hold them.
*/

#if (VM_PAGE_SIZE == PAGE_SIZE_4KB) /* 4KB page */
# define SYSTEM_RAM_SIZE (0x00800000) /* minimum 8MB system RAM */
#else /* PAGE_SIZE_[2/4]MB */ /* [2/4]MB page */
# define SYSTEM_RAM_SIZE (0x02000000) /* minimum 32MB system RAM */
#endif /* (VM_PAGE_SIZE == PAGE_SIZE_4KB) */

#define LOCAL_MEM_SIZE (SYSTEM_RAM_SIZE - LOCAL_MEM_LOCAL_ADRS)

/*
* Memory auto-sizing is supported when this option is defined.
* See sysyPhysMemTop() in the BSP sysLib.c file.
*/

#ifdef INCLUDE_MMU_P6_36BIT
# undef LOCAL_MEM_AUTOSIZE
#else
# define LOCAL_MEM_AUTOSIZE
#endif /* INCLUDE_MMU_P6_36BIT */

/*
* The following parameters are defined here and in the BSP Makefile.
* They must be kept synchronized. Any changes made here must be made
* in the Makefile and vice versa.
*/

#ifdef BOOTCODE_IN_RAM
# undef ROMSTART_BOOT_CLEAR
# define ROM_BASE_ADRS (0x00008000) /* base address of ROM */
# define ROM_TEXT_ADRS (ROM_BASE_ADRS) /* booting from A: or C: */
# define ROM_SIZE (0x00090000) /* size of ROM */
#else
# define ROM_BASE_ADRS (0xfff20000) /* base address of ROM */
# define ROM_TEXT_ADRS (ROM_BASE_ADRS) /* booting from EPROM */
# define ROM_SIZE (0x0007fe00) /* size of ROM */
#endif

#define RAM_LOW_ADRS (0x00308000) /* VxWorks image entry point */
#define RAM_HIGH_ADRS (0x00108000) /* Boot image entry point */

/*
* The INCLUDE_ADD_BOOTMEM configuration option enables runtime code which
* will add a specified amount of upper memory (memory above physical address
* 0x100000) to the memory pool of an image in lower memory. This option
* cannot be used on systems with less than 4MB of memory.
*
* The default value for ADDED_BOOTMEM_SIZE, the amount of memory to add
* to a lower memory image's memory pool, is 2MB. This value may be increased,
* but one must ensure that the pool does not overlap with the downloaded
* vxWorks image. If there is an overlap, then loading the vxWorks runtime
* image will corrupt the added memory pool. The calculation for determining
* the ADDED_BOOTMEM_SIZE value is:
*
* (RAM_LOW_ADRS + vxWorks image size) < (memTopPhys - ADDED_BOOTMEM_SIZE)
*
* Where <memTopPhys> is calculated in the BSP sysLib.c file. This
* configuration option corrects SPR 21338.
*/

#define INCLUDE_ADD_BOOTMEM /* Add upper memory to low memory bootrom */
#define ADDED_BOOTMEM_SIZE (0x00200000) /* 2MB additional memory */

/* power management definitions */

#define VX_POWER_MANAGEMENT /* define to enable */
#define VX_POWER_MODE_DEFAULT VX_POWER_MODE_AUTOHALT /* set mode */

/* AMP (asymmetric multi processor) definitions */

#ifdef TGT_CPU
# include "configAmp.h"
#endif /* TGT_CPU */

/* interrupt mode/number definitions */

#include "configInum.h"

#ifdef INCLUDE_IACSFL
# include "iacsfl.h"
#endif /* INCLUDE_IACSFL - iacsfl.h overrides some macros in config.h */

/*
* defining _WRS_BSP_DEBUG_NULL_ACCESS will disable access to lower
* page in MMU, see sysPhysMemDesc [] and sysPhysMemTop() in sysLib.c
* for more details. This causes the CPU to generate an exception for
* any NULL pointer access, or any access to lower page of memory.
* VxWorks will suspend the task which made the access.
* Note that the MMU must be enabled for this to work.
*/

#define _WRS_BSP_VM_PAGE_OFFSET (VM_PAGE_SIZE)

#undef _WRS_BSP_DEBUG_NULL_ACCESS

#ifdef _WRS_BSP_DEBUG_NULL_ACCESS /* protect NULL access with MMU */

# if (VM_PAGE_SIZE != PAGE_SIZE_4KB) /* works when page size is 4KB */
# error PAGE_SIZE_4KB required to use _WRS_BSP_DEBUG_NULL_ACCESS
# endif /* (VM_PAGE_SIZE == PAGE_SIZE_4KB) */

# if (LOCAL_MEM_LOCAL_ADRS == 0x0)
# undef VEC_BASE_ADRS
# define VEC_BASE_ADRS ((char *) (_WRS_BSP_VM_PAGE_OFFSET * 2))

# undef GDT_BASE_OFFSET
# define GDT_BASE_OFFSET (0x0800 + (_WRS_BSP_VM_PAGE_OFFSET * 2))

# undef SM_ANCHOR_OFFSET
# define SM_ANCHOR_OFFSET (0x1100 + (_WRS_BSP_VM_PAGE_OFFSET * 2))

# undef EXC_MSG_OFFSET
# define EXC_MSG_OFFSET (0x1300 + (_WRS_BSP_VM_PAGE_OFFSET * 2))

# undef FD_DMA_BUF_ADDR
# define FD_DMA_BUF_ADDR (0x2000 + (_WRS_BSP_VM_PAGE_OFFSET * 2))

# undef FD_DMA_BUF_SIZE
# define FD_DMA_BUF_SIZE (0x1000)

# undef BOOT_LINE_ADRS
# define BOOT_LINE_ADRS ((char *) (0x1200))
# endif /* (LOCAL_MEM_LOCAL_ADRS == 0x0) */

#endif /* _WRS_BSP_DEBUG_NULL_ACCESS */

#ifdef __cplusplus
}
#endif

#endif /* INCconfigh */

#if defined(PRJ_BUILD)
# include "prjParams.h"
#endif

请看一下这个BSP config.h

我使用的网卡是retek8139，目标机是长城机。

就是这个配置导致出现以下错误：

muxLoad failed

VxWorks System Boot

Copyright 1984-2002 Wind River Systems, Inc.

CPU: PC PENTIUM
Version: VxWorks5.5
BSP version: 1.2/2
Creation date: Oct 1 2002, 01:38:45

0x2f85a4 (tBoot): sysNvRamGet: open failed

Press any key to stop auto-boot...
7
6
5
4
3
2
1
0auto-booting...

boot device : fd=0,0
unit number : 0
processor number : 0
host name : host
file name : /fd0/vxWorks.st
inet on ethernet (e) : 90.0.0.50
host inet (h) : 90.0.0.3
user (u) : target
flags (f) : 0x0

Attaching to floppy disk device... done.
Loading /fd0/vxWorks.st...
Cannot open "/fd0/vxWorks.st".

Error loading file: errno = 0x380003.
Can't load boot file!!
muxLoad fail

[VxWorks Boot]: