sysctrl.asm

2812 开发库

;***************************************************************
;* TMS320C2000 C/C++ Codegen                   PC Version 3.09 *
;* Date/Time created: Mon Mar 14 11:30:03 2005                 *
;***************************************************************
FP	.set	XAR2
	.file	"SysCtrl.c"
;	C:\ti\c2000\cgtools\bin\ac2000.exe -@C:\DOCUME~1\春明\LOCALS~1\Temp\TI1072_4 

	.sect	".text"
	.global	_InitSysCtrl
	.sym	_InitSysCtrl,_InitSysCtrl, 32, 2, 0
	.func	15
;----------------------------------------------------------------------
;  15 | void InitSysCtrl(void)                                                 
;----------------------------------------------------------------------

;***************************************************************
;* FNAME: _InitSysCtrl                  FR SIZE:   1           *
;*                                                             *
;* FUNCTION ENVIRONMENT                                        *
;*                                                             *
;* FUNCTION PROPERTIES                                         *
;*                            0 Parameter,  1 Auto,  0 SOE     *
;***************************************************************

_InitSysCtrl:
	.line	2
;----------------------------------------------------------------------
;  17 | volatile int16 dummy;                                   // General purp
;     | ose volatile int                                                       
;----------------------------------------------------------------------
	.sym	_dummy,-1, 4, 1, 16
        ADDB      SP,#1
	.line	5
;----------------------------------------------------------------------
;  19 | asm(" EALLOW");                                         // Enable EALLO
;     | W protected register access                                            
;----------------------------------------------------------------------
 EALLOW
	.line	8
;----------------------------------------------------------------------
;  22 | DevEmuRegs.PROTSTART = 0x0100;          // Write default value to prote
;     | ction start register                                                   
;----------------------------------------------------------------------
        MOVW      DP,#_DevEmuRegs+6
        MOV       @_DevEmuRegs+6,#256   ; |22| 
	.line	9
;----------------------------------------------------------------------
;  23 | DevEmuRegs.PROTRANGE = 0x00FF;          // Write default value to prote
;     | ction range register                                                   
;----------------------------------------------------------------------
        MOV       @_DevEmuRegs+7,#255   ; |23| 
	.line	21
;----------------------------------------------------------------------
;  35 | dummy = CsmPwl.PSWD0;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOVW      DP,#_CsmPwl
        MOV       AL,@_CsmPwl           ; |35| 
        MOV       *-SP[1],AL            ; |35| 
	.line	22
;----------------------------------------------------------------------
;  36 | dummy = CsmPwl.PSWD1;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+1         ; |36| 
        MOV       *-SP[1],AL            ; |36| 
	.line	23
;----------------------------------------------------------------------
;  37 | dummy = CsmPwl.PSWD2;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+2         ; |37| 
        MOV       *-SP[1],AL            ; |37| 
	.line	24
;----------------------------------------------------------------------
;  38 | dummy = CsmPwl.PSWD3;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+3         ; |38| 
        MOV       *-SP[1],AL            ; |38| 
	.line	25
;----------------------------------------------------------------------
;  39 | dummy = CsmPwl.PSWD4;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+4         ; |39| 
        MOV       *-SP[1],AL            ; |39| 
	.line	26
;----------------------------------------------------------------------
;  40 | dummy = CsmPwl.PSWD5;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+5         ; |40| 
        MOV       *-SP[1],AL            ; |40| 
	.line	27
;----------------------------------------------------------------------
;  41 | dummy = CsmPwl.PSWD6;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+6         ; |41| 
        MOV       *-SP[1],AL            ; |41| 
	.line	28
;----------------------------------------------------------------------
;  42 | dummy = CsmPwl.PSWD7;                           // Dummy read of PWL lo
;     | cations                                                                
;----------------------------------------------------------------------
        MOV       AL,@_CsmPwl+7         ; |42| 
        MOV       *-SP[1],AL            ; |42| 
	.line	31
;----------------------------------------------------------------------
;  45 | SysCtrlRegs.WDCR = 0x00E8;                                             
;----------------------------------------------------------------------
        MOVW      DP,#_SysCtrlRegs+25
        MOV       @_SysCtrlRegs+25,#232 ; |45| 
	.line	41
;----------------------------------------------------------------------
;  55 | SysCtrlRegs.SCSR = 0x0002;                                             
;----------------------------------------------------------------------
        MOV       @_SysCtrlRegs+18,#2   ; |55| 
	.line	54
;----------------------------------------------------------------------
;  68 | SysCtrlRegs.PLLCR.all = 0x000A;                 // PLLx5               
;----------------------------------------------------------------------
        MOV       @_SysCtrlRegs+17,#10  ; |68| 
	.line	56
;----------------------------------------------------------------------
;  70 | SysCtrlRegs.HISPCP.all = 0x0000;                // Hi-speed periph cloc
;     | k prescaler, HSPCLK=SYSCLKOUT/1                                        
;----------------------------------------------------------------------
        MOV       @_SysCtrlRegs+10,#0   ; |70| 
	.line	57
;----------------------------------------------------------------------
;  71 | SysCtrlRegs.LOSPCP.all = 0x0002;                // Lo-speed periph cloc
;     | k prescaler, LOSPCLK=SYSCLKOUT/4                                       
;----------------------------------------------------------------------
        MOV       @_SysCtrlRegs+11,#2   ; |71| 
	.line	59
;----------------------------------------------------------------------
;  73 | SysCtrlRegs.PCLKCR.bit.ECANENCLK = 1;   // SYSCLK to CAN enabled       
;----------------------------------------------------------------------
        OR        @_SysCtrlRegs+12,#0x4000 ; |73| 
	.line	60
;----------------------------------------------------------------------
;  74 | SysCtrlRegs.PCLKCR.bit.SCIBENCLK = 1;   // LSPCLK to SCIB enabled      
;----------------------------------------------------------------------
        OR        @_SysCtrlRegs+12,#0x0800 ; |74| 
	.line	61
;----------------------------------------------------------------------
;  75 | SysCtrlRegs.PCLKCR.bit.SCIAENCLK = 1;   // LSPCLK to SCIA enabled      
;----------------------------------------------------------------------
        OR        @_SysCtrlRegs+12,#0x0400 ; |75| 
	.line	62
;----------------------------------------------------------------------
;  76 | SysCtrlRegs.PCLKCR.bit.SPIENCLK = 1;    // LSPCLK to SPI enabled       
;----------------------------------------------------------------------
        OR        @_SysCtrlRegs+12,#0x0100 ; |76| 
	.line	63
;----------------------------------------------------------------------
;  77 | SysCtrlRegs.PCLKCR.bit.ADCENCLK = 1;    // HSPCLK to ADC enabled       
;----------------------------------------------------------------------
        OR        @_SysCtrlRegs+12,#0x0008 ; |77| 
	.line	64
;----------------------------------------------------------------------
;  78 | SysCtrlRegs.PCLKCR.bit.EVAENCLK = 1;    // HSPCLK to EVA enabled       
;----------------------------------------------------------------------
        OR        @_SysCtrlRegs+12,#0x0001 ; |78| 
	.line	67
;----------------------------------------------------------------------
;  81 | SysCtrlRegs.LPMCR0.all = 0x00FC;                // LPMCR0 set to defaul
;     | t value                                                                
;----------------------------------------------------------------------
        MOV       @_SysCtrlRegs+14,#252 ; |81| 
	.line	68
;----------------------------------------------------------------------
;  82 | SysCtrlRegs.LPMCR1.all = 0x0000;                // LPMCR1 set to defaul
;     | t value                                                                
;----------------------------------------------------------------------
        MOV       @_SysCtrlRegs+15,#0   ; |82| 
	.line	71
;----------------------------------------------------------------------
;  85 | asm(" EDIS");                                           // Disable EALL
;     | OW protected register access                                           
;----------------------------------------------------------------------
 EDIS
	.line	73
;----------------------------------------------------------------------
;  87 | } //end InitSysCtrl()                                                  
;----------------------------------------------------------------------
        SUBB      SP,#1
        LRETR
        ; return occurs
	.endfunc	87,000000000h,1



	.sect	"secureRamFuncs"
	.global	_InitFlash
	.sym	_InitFlash,_InitFlash, 32, 2, 0
	.func	106
;----------------------------------------------------------------------
; 106 | void InitFlash(void)                                                   
;----------------------------------------------------------------------

;***************************************************************
;* FNAME: _InitFlash                    FR SIZE:   0           *
;*                                                             *
;* FUNCTION ENVIRONMENT                                        *
;*                                                             *
;* FUNCTION PROPERTIES                                         *
;*                            0 Parameter,  0 Auto,  0 SOE     *
;***************************************************************

_InitFlash:
	.line	2
	.line	3
;----------------------------------------------------------------------
; 108 | asm(" EALLOW");
;     |          // Enable EALLOW protected register access                    
;----------------------------------------------------------------------
 EALLOW
	.line	4
;----------------------------------------------------------------------
; 109 | FlashRegs.FPWR.bit.PWR = 3;
;     |  // Pump and bank set to active mode                                   
;----------------------------------------------------------------------
        MOVW      DP,#_FlashRegs+2
        OR        @_FlashRegs+2,#0x0003 ; |109| 
	.line	5
;----------------------------------------------------------------------
; 110 | FlashRegs.FSTATUS.bit.V3STAT = 1;                               // Clea
;     | r the 3VSTAT bit                                                       
;----------------------------------------------------------------------
        OR        @_FlashRegs+3,#0x0100 ; |110| 
	.line	6
;----------------------------------------------------------------------
; 111 | FlashRegs.FSTDBYWAIT.bit.STDBYWAIT = 0x01FF;    // Sleep to standby tra
;     | nsition cycles