rominit.s

ixp425 bsp for vxworks

	.space	(0x4000 * \
		((. - _romInit + (ROM_TEXT_ADRS - ROM_BASE_ADRS) + 0x3fff) \
		/ 0x4000)) - (ROM_TEXT_ADRS - ROM_BASE_ADRS) - (. - _romInit)

romL1PTable: 
	
/*
 * RAM_SECT_DESC is cacheable, OTHER_SECT_DESC is non-cacheable
 */

/* SDRAM  - Set in data coherent when in LE mode*/
#ifdef _DIAB_TOOL
count:  .set    0
options:  .set    (OTHER_SECT_DESC | P_BIT_SET_MASK)
range:  .set    (IXP425_SDRAM_END_ADDR_3MSB - IXP425_SDRAM_START_ADDR_3MSB)
#else   /* then GNU... */
        .set    count, 0
        .set    options, (OTHER_SECT_DESC | P_BIT_SET_MASK)
        .set    range, (IXP425_SDRAM_END_ADDR_3MSB - IXP425_SDRAM_START_ADDR_3MSB)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Map the first SDRAM aliase as address coherent. This will be needed
 * by the sysToMonitor routines
 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (IXP425_SDRAM_ALT_START_ADDR_3MSB - IXP425_SDRAM_END_ADDR_3MSB)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (IXP425_SDRAM_ALT_START_ADDR_3MSB - IXP425_SDRAM_END_ADDR_3MSB)
#endif  /* _DIAB_TOOL */

#ifdef ADD_INVALID_ADDRESSABLE_REGION_AFTER_SDRAM
PT_ENTRY count,options,range

/* SDRAM is less than 256 Meg, need to mark the addressable region after
 * SDRAM as invalid
 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (IXP425_SDRAM_ALT_END_ADDR_3MSB - IXP425_SDRAM_ALT_START_ADDR_3MSB)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (IXP425_SDRAM_ALT_END_ADDR_3MSB - IXP425_SDRAM_ALT_START_ADDR_3MSB)
#endif  /* _DIAB_TOOL */
#endif

PT_ENTRY count,options,range

/* Map the rest of the SDRAM aliases as address coherent */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0x200 - IXP425_SDRAM_ALT_END_ADDR_3MSB)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0x200 - IXP425_SDRAM_ALT_END_ADDR_3MSB)
#endif  /* _DIAB_TOOL */

#ifdef ADD_INVALID_ADDRESSABLE_REGION_AFTER_SDRAM_ALT
/* SDRAM is less than 256 Meg, need to mark the addressable region after
 * SDRAM ALT region as invalid
 */
PT_ENTRY count,options,range

#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x480 - 0x200)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x480 - 0x200)
#endif  /* _DIAB_TOOL */
#endif

PT_ENTRY count,options,range

/*  PCI base mapped as invalid */
#ifdef INCLUDE_PCI
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    (OTHER_SECT_DESC | P_BIT_SET_MASK)
range:  .set    (0x500 - 0x480)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, (OTHER_SECT_DESC | P_BIT_SET_MASK)
        .set    range, (0x500 - 0x480)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range
#else
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0x500 - 0x480)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0x500 - 0x480)
#endif  /* _DIAB_TOOL */

/*  PCI base mapped as invalid */
PT_ENTRY count,options,range
#endif /* INCLUDE_PCI */

/* EXP BUS base 2 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x510 - 0x500)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x510 - 0x500)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS1 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x520 - 0x510)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x520 - 0x510)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS2 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x530 - 0x520)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x530 - 0x520)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS3 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x540 - 0x530)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x540 - 0x530)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS4 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x550 - 0x540)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x550 - 0x540)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS5 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x560 - 0x550)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x560 - 0x550)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS6 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x570 - 0x560)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x570 - 0x560)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp Bus CS7 base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x580 - 0x570)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x580 - 0x570)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Invalid */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0x600 - 0x580)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0x600 - 0x580)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* QMgr base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0x610 - 0x600)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0x610 - 0x600)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Invalid */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0xC00 - 0x610)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0xC00 - 0x610)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* PCI config space */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0xC10 - 0xC00)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0xC10 - 0xC00)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Invalid */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0xC40 - 0xC10)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0xC40 - 0xC10)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Exp config base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0xC50 - 0xC40)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0xC50 - 0xC40)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Invalid */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0xC80 - 0xC50)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0xC80 - 0xC50)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Peripheral base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0xC90 - 0xC80)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0xC90 - 0xC80)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Invalid */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    0
range:  .set    (0xCC0 - 0xC90)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, 0
        .set    range, (0xCC0 - 0xC90)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* SDRAM Config base */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0xCC1 - 0xCC0)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0xCC1 - 0xCC0)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

/* Peripheral LE Virtual data coherent base
 * This needs to map to the real peripheral base
 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    (OTHER_SECT_DESC | P_BIT_SET_MASK)
range:  .set    (0xCC2 - 0xCC1)
realAddr:       .set    0xC80
#else   /* then GNU... */
        .set    count, count+range
        .set    options, (OTHER_SECT_DESC | P_BIT_SET_MASK)
        .set    range, (0xCC2 - 0xCC1)
        .set    realAddr, 0xC80
#endif  /* _DIAB_TOOL */

PT_ENTRY realAddr,options,range

/* QMgr LE Virt data coherent base
 * This needs to map to the real QMgr base
 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    (OTHER_SECT_DESC | P_BIT_SET_MASK)
range:  .set    (0xCC3 - 0xCC2)
realAddr:       .set    0x600
#else   /* then GNU... */
        .set    count, count+range
        .set    options, (OTHER_SECT_DESC | P_BIT_SET_MASK)
        .set    range, (0xCC3 - 0xCC2)
        .set    realAddr, 0x600
#endif  /* _DIAB_TOOL */

PT_ENTRY realAddr,options,range

/* Expansion Config register LE Virt data coherent base
 * This needs to map to the real Exp config base
 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    (OTHER_SECT_DESC | P_BIT_SET_MASK)
range:  .set    (0xCC4 - 0xCC3)
realAddr:       .set    0xC40
#else   /* then GNU... */
        .set    count, count+range
        .set    options, (OTHER_SECT_DESC | P_BIT_SET_MASK)
        .set    range, (0xCC4 - 0xCC3)
        .set    realAddr, 0xC40
#endif  /* _DIAB_TOOL */

PT_ENTRY realAddr,options,range

/* Expansion bus LE Virt data coherent base
 * This needs to map to the real Expansion bus.
 * Total size is 128Meg -  8 regions x 16Meg each
 */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    (OTHER_SECT_DESC | P_BIT_SET_MASK)
range:  .set    (0xD44 - 0xCC4)
realAddr:       .set    0x500
#else   /* then GNU... */
        .set    count, count+range
        .set    options, (OTHER_SECT_DESC | P_BIT_SET_MASK)
        .set    range, (0xD44 - 0xCC4)
        .set    realAddr, 0x500
#endif  /* _DIAB_TOOL */

PT_ENTRY realAddr,options,range

/* Map rest of memory flat */
#ifdef _DIAB_TOOL
count:  .set    count+range
options:  .set    OTHER_SECT_DESC
range:  .set    (0xFFF - 0xd44)
#else   /* then GNU... */
        .set    count, count+range
        .set    options, OTHER_SECT_DESC
        .set    range, (0xFFF - 0xd44)
#endif  /* _DIAB_TOOL */

PT_ENTRY count,options,range

#endif /* ROM_ENABLES_MMU */

#ifdef _DIAB_TOOL
        .ltorg
#endif  /* _DIAB_TOOL */