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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [a29k/] [portsw/] [start/] [amd.ah] - Rev 389

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; /* @(#)amd.ah 1.1 96/05/23 08:56:58, TEI */
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;                Initialization values for registers after RESET
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;  /* $Id: amd.ah,v 1.2 2001-09-27 11:59:42 chris Exp $ */
;
;* File information and includes.

        .file   "amd.ah"
        .ident  "@(#)amd.ah     1.1 96/05/23 08:56:58, TEI"



;
;* AMD PROCESSOR SPECIFIC VALUES...
;

;
;* Processor revision levels...
;

; PRL values: 31-28   27-24
; Am29000       0        x
; Am29005       1       x
; Am29050       2       x
; Am29035       3       x
; Am29030       4       x
; Am29200       5       x
; Am29205       5       1x
; Am29240       6       0
; Manx          7       0
; Cougar        8       0


        .equ    AM29000_PRL,    0x00

        .equ    AM29005_PRL,    0x10

        .equ    AM29050_PRL,    0x20

        .equ    AM29035_PRL,    0x30

        .equ    AM29030_PRL,    0x40

        .equ    AM29200_PRL,    0x50

        .equ    AM29205_PRL,    0x58

        .equ    AM29240_PRL,    0x60

        .equ    AM29040_PRL,    0x70

        .equ    MANX_PRL,       0x70

        .equ    COUGAR_PRL,     0x80

;
;* data structures sizes.
;
        .equ    CFGINFO_SIZE,   16*4

        .equ    PGMINFO_SIZE,   16*4

        .equ    VARARGS_SPACE,  16*4

        .equ    WINDOWSIZE,     0x80
;
;* Am29027 Mode registers
;

        .equ    Am29027Mode1, 0x0fc00820

        .equ    Am29027Mode2, 0x00001375
        


;* Processor Based Equates and Defines

        .equ    SIG_SYNC,       -1      

        .equ    ENABLE,         (SM)

        .equ    DISABLE,        (ENABLE | DI | DA)

        .equ    DISABLE_FZ,     (FZ | ENABLE | DI | DA)

        .equ    CLR_TRAP,       (FZ | DA)       

        .equ    InitOPS,        (TD | SM | (3<<IMShift) | DI | DA) 
        
        .equ    InitCPS,        (TD | SM | (0<<IMShift) | DI | DA) 

        .equ    InitCPS1,       (TD | SM | (0<<IMShift) | DI ) 

        .equ    CPS_TMR,        (SM | (0<<IMShift) | DI)

        .equ    CPS_INT0,       (TD | SM | (0<<IMShift))

        .equ    CPS_TMRINT0,    (SM | (0<<IMShift))

        .equ    InitCFG,        0x0 

        .equ    InitRBP,        (B0|B1|B2|B3|B4|B5)

        .equ    TMC_VALUE,      0xFFFFFF

        .equ    TMR_VALUE,      (IE | TMC_VALUE)






;* 29205 specific (internal) peripheral initialization constants.

; Current Processor Status (CPS) Register.
; Old Processor Status Register (OPS).

        .equ    DA,     0x00001
        .equ    DI,     0x00002
        .equ    IMShift,0x2
        .equ    SM,     0x00010
        .equ    PI,     0x00020
        .equ    PD,     0x00040
        .equ    WM,     0x00080
        .equ    RE,     0x00100
        .equ    LK,     0x00200
        .equ    FZ,     0x00400
        .equ    TU,     0x00800
        .equ    TP,     0x01000
        .equ    TE,     0x02000
        .equ    IP,     0x04000
        .equ    CA,     0x08000
        .equ    MM,     0x10000
        .equ    TD,     0x20000

; Configuration Register (CFG)

        .equ    CD,     0x01
        .equ    CP,     0x02
        .equ    BO,     0x04
        .equ    RV,     0x08
        .equ    VF,     0x10
        .equ    DW,     0x20
        .equ    CO,     0x40
        .equ    EE,     0x80
        .equ    IDShift,        8
        .equ    CFG_ID, 0x100
        .equ    ILShift,        9
        .equ    CFG_ILMask,     0x600
        .equ    DDShift,        11
        .equ    CFG_DD, 0x800
        .equ    DLShift,        12
        .equ    CFG_DLMask,     0x3000
        .equ    PCEShift,       14
        .equ    CFG_PCE,        0x4000
        .equ    PMBShift,       16
        .equ    D16,    0x8000
        .equ    TBOShift,       23
        .equ    PRLShift, 24

; Channel Control Register (CHC)

        .equ    CV, 0x1
        .equ    NN, 0x2
        .equ    TRShift, 2
        .equ    TF, 0x400
        .equ    PER, 0x800
        .equ    LA, 0x1000
        .equ    ST, 0x2000
        .equ    ML, 0x4000
        .equ    LS, 0x8000
        .equ    CRShift, 16
        .equ    CNTLShift, 24
        .equ    CEShift, 31
        .equ    WBERShift, 31

; Register Bank Protect (RBP)
        .equ    B0, 0x1
        .equ    B1, 0x2
        .equ    B2, 0x4
        .equ    B3, 0x8
        .equ    B4, 0x10
        .equ    B5, 0x20
        .equ    B6, 0x40
        .equ    B7, 0x80
        .equ    B8, 0x100
        .equ    B9, 0x200
        .equ    B10, 0x400
        .equ    B11, 0x800
        .equ    B12, 0x1000
        .equ    B13, 0x2000
        .equ    B14, 0x4000
        .equ    B15, 0x8000

; Timer Counter

        .equ    TCVMask, 0xffffff

; Timer Reload Register

        .equ    IE, 0x1000000
        .equ    IN, 0x2000000
        .equ    OV, 0x4000000
        .equ    TRVMAsk, 0xffffff

; MMU Configuration

        .equ    PSShift, 8
        .equ    PS0Shift, 8
        .equ    PS1Shift, 12

; LRU Recommendation (LRU)
        .equ    LRUMask, 0xff

; Reason Vector (RSN)
        .equ    RSNMask, 0xff

; Region Mapping Address (RMA0 | RMA1)
        .equ    PBAMask,0xffff
        .equ    VBAShift, 16

; Region Mapping Control (RMC0 | RMC1)
        .equ    TIDMask, 0xff
        .equ    RMC_UE, 0x100
        .equ    RMC_UW, 0x200
        .equ    RMC_UR, 0x400
        .equ    RMC_SE, 0x800
        .equ    RMC_SW, 0x1000
        .equ    RMC_SR, 0x2000
        .equ    RMC_VE, 0x4000
        .equ    RMC_IO, 0x10000
        .equ    RGSShift, 17
        .equ    RMC_PGMShift, 22

; Instruction breakpoint Control (IBC0 | IBC1)
        .equ    BPIDMask, 0xff
        .equ    BTE, 0x100
        .equ    BRM, 0x200
        .equ    IBC_BSY, 0x400
        .equ    BEN, 0x800
        .equ    BHO, 0x1000

; Cache Data Register (CDR)
        .equ    CDR_US, 0x1
        .equ    P, 0x2
        .equ    CDR_V, 0x4
        .equ    IATAGShift, 20

; Cache Interface Register (CIR)
        .equ    CPTRShift, 2
        .equ    CIR_RW, 0x1000000
        .equ    FSELShift, 28

; Indirect Pointer A, B, C (IPA, IPB, IPC)
        .equ    IPShift, 2

; ALU Status (ALU)
        .equ    FCMask, 0x1F
        .equ    BPShift, 5
        .equ    C, 0x80
        .equ    Z, 0x100
        .equ    N, 0x200
        .equ    ALU_V, 0x400
        .equ    DF, 0x800

; Byte Pointer
        .equ    BPMask, 0x3

; Load/Store Count Remaining (CR)
        .equ    CRMask, 0xff

; Floating Point Environment (FPE)
        .equ    NM, 0x1
        .equ    RM, 0x2
        .equ    VM, 0x4
        .equ    UM, 0x8
        .equ    XM, 0x10
        .equ    DM, 0x20
        .equ    FRMShift, 6
        .equ    FF, 0x100
        .equ    ACFShift, 9

; Integer Environment (INTE)
        .equ    MO, 0x1
        .equ    DO, 0x2

; Floating Point Status (FPS)
        .equ    NS, 0x1
        .equ    RS, 0x2
        .equ    VS, 0x4
        .equ    FPS_US, 0x8
        .equ    XS, 0x10
        .equ    DS, 0x20
        .equ    NT, 0x100
        .equ    RT, 0x200
        .equ    VT, 0x400
        .equ    UT, 0x800
        .equ    XT, 0x1000
        .equ    DT, 0x2000

; Exception Opcode (EXOP)
        .equ    IOPMask, 0xff

; TLB Entry Word 0
;       .equ    TIDMask, 0xff   already defined above
        .equ    TLB_UE, 0x100
        .equ    TLB_UW, 0x200
        .equ    TLB_UR, 0x400
        .equ    TLB_SE, 0x800
        .equ    TLB_SW, 0x1000
        .equ    TLB_SR, 0x2000
        .equ    TLB_VE, 0x4000
        .equ    VTAGShift, 15

; TLB Entry Word 1
        .equ    TLB_IO, 0x1
        .equ    U, 0x2
        .equ    TLB_PGMShift, 6
        .equ    RPNShift, 10

; Am29200 ROM Control bits.
        .equ    RMCT_DW0Shift, 29
        .equ    RMCT_DW1Shift, 21
        .equ    RMCT_DW2Shift, 13
        .equ    RMCT_DW3Shift, 5

; Am29200 DRAM Control bits.
        .equ    DW3, (1<<18)
        .equ    DW2, (1<<22)
        .equ    DW1, (1<<26)
        .equ    DW0, (1<<30)

        ; Internal peripheral address assignments.
        .equ    RMCT, 0x80000000
        .equ    RMCF, 0x80000004
        .equ    DRCT, 0x80000008
        .equ    DRCF, 0x8000000C
        .equ    DRM0, 0x80000010
        .equ    DRM1, 0x80000014
        .equ    DRM2, 0x80000018
        .equ    DRM3, 0x8000001C
        .equ    PIACT0, 0x80000020
        .equ    PIACT1, 0x80000020
        .equ    ICT, 0x80000028
        .equ    DMCT0, 0x80000030
        .equ    DMAD0, 0x80000034
        .ifdef  revA
        .equ    TAD0, 0x80000036
        .equ    TCN0, 0x8000003A
        .else
        .equ    TAD0, 0x80000070        ; default
        .equ    TCN0, 0x8000003C        ; default
        .endif
        .equ    DMCN0, 0x80000038
        .equ    DMCT1, 0x80000040
        .equ    DMAD1, 0x80000044
        .equ    DMCN1, 0x80000048
        .equ    SPCT, 0x80000080
        .equ    SPST, 0x80000084
        .equ    SPTH, 0x80000088
        .equ    SPRB, 0x8000008C
        .equ    BAUD, 0x80000090
        .equ    PPCT, 0x800000C0
        .equ    PPST, 0x800000C1
        .equ    PPDT, 0x800000C4
        .equ    POCT, 0x800000D0
        .equ    PIN, 0x800000D4
        .equ    POUT, 0x800000D8
        .equ    POEN, 0x800000DC
        .equ    VCT, 0x800000E0
        .equ    TOP, 0x800000E4
        .equ    SIDE, 0x800000E8
        .equ    VDT, 0x800000EC

        ; Interrupt Controller Register bits.
        .equ    TXDI,   (1<<5)
        .equ    RXDI,   (1<<6)
        .equ    RXSI,   (1<<7)
        .equ    PPI,    (1<<11)
        .equ    DMA1I,  (1<<13)
        .equ    DMA0I,  (1<<14)
        .equ    IOPIMask,       (0xFF<<16)
        .equ    VDI,    (1<<27)
        .equ    ICT200_I,  (TXDI|RXDI|RXSI|PPI|DMA1I|DMA0I|IOPIMask|VDI)
        .equ    ICT205_I,  (TXDI|RXDI|RXSI|PPI|DMA1I|DMA0I|IOPIMask|VDI)

        ; Serial port Initialization bits
        .equ    NO_PARITY,      0
        

        ; SPST bits
        .equ    THREShift, 22

;* REGISTER Addresses

        .equ    ROMCntlRegAddr,         0x80000000

        .equ    ROMCfgRegAddr,          0x80000004

        .equ    DRAMCntlRegAddr,        0x80000008

        .equ    DRAMCfgRegAddr,         0x8000000C

        .equ    DRAMMap0RegAddr,        0x80000010

        .equ    DRAMMap1RegAddr,        0x80000014

        .equ    DRAMMap2RegAddr,        0x80000018

        .equ    DRAMMap3RegAddr,        0x8000001C

        .equ    PIACntl0RegAddr,        0x80000020

        .equ    PIACntl1RegAddr,        0x80000024

        .equ    INTRCntlRegAddr,        0x80000028

        .equ    DMACntl0RegAddr,        0x80000030

        .equ    DMACntl1RegAddr,        0x80000040

        .equ    SERPortCntlRegAddr,     0x80000080

        .equ    SERPortStatRegAddr,     0x80000084

        .equ    SERPortTHLDRegAddr,     0x80000088

        .equ    SERPortRbufRegAddr,     0x8000008C

        .equ    SERPortBaudRegAddr,     0x80000090

        .equ    PARPortCntlRegAddr,     0x800000C0

        .equ    PIOCntlRegAddr,         0x800000D0

        .equ    PIOInpRegAddr,          0x800000D4

        .equ    PIOOutRegAddr,          0x800000D8

        .equ    PIOOutEnaRegAddr,       0x800000DC

        .equ    VCTCntlRegAddr,         0x800000E0

;
;* Control constants
;

;* AM29030 Timer related constants.

        .equ    TMR_IE,                 0x01000000

        .equ    TMR_IN,                 0x02000000

        .equ    TMR_OV,                 0x04000000

        .equ    TMC_INITCNT,            1613

;
;* System initialization values.
;

        .equ    __os_version,           0x0001          ;

        .equ    STACKSize,              0x8000          ;

        .equ    PGMExecMode,            0x0000          ;

        .equ    TSTCK_OFST,             28 * 4

        .equ    CSTCK_OFST,             29 * 4

        .equ    TMSTCK_OFST,            30 * 4

        .equ    CMSTCK_OFST,            31 * 4

        .equ    CTXSW_OK,               0xA55A          ; ctx switch ok

        .set    NV_STARTOFST,           0x20            ; 32 bytes

        .set    NV_BAUDOFST,            0x00            ; 00 bytes

        .set    reg_cir,                29

        .set    reg_cdr,                30

        .equ    MSG_BUFSIZE,            0x1000          ; serial buffer size 

        .equ    ILLOPTRAP,              0

        .equ    UATRAP,                 1

        .equ    PVTRAP,                 5

        .equ    UITLBMISSTRAP,          8

        .equ    UDTLBMISSTRAP,          9

        .equ    TIMERTRAP,              14

        .equ    TRACETRAP,              15

        .equ    XLINXTRAP,              16

        .equ    SERIALTRAP,             17

        .equ    SLOWTMRTRAP,            18

        .equ    PORTTRAP,               19

        .equ    SVSCTRAP,               80

        .equ    SVSCTRAP1,              81

        .equ    V_CACHETRAP,            66              ;

        .equ    V_SETSERVICE,           67              ;

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