myc5402.gel

这是自制c5402开发板所有的资料

/* DSP Init File */
#define PMST_VAL        0xFFC0u  
#define SWWSR_VAL       0x7FFFu
#define BSCR_VAL        0x0002u


/* Set Default Reset Initialization Value */
#define    ZEROS        0x0000u

/* Set Peripheral Control Register Addresses for DEV_RESET */
#define DMPREC          0x0054u
#define DMSA            0x0055u
#define DMSDI           0x0056u

#define DMA_CH0_DMFSC_SUB_ADDR  0x0003u
#define DMA_CH1_DMFSC_SUB_ADDR  0x0008u
#define DMA_CH2_DMFSC_SUB_ADDR  0x000Du
#define DMA_CH3_DMFSC_SUB_ADDR  0x0012u
#define DMA_CH4_DMFSC_SUB_ADDR  0x0017u
#define DMA_CH5_DMFSC_SUB_ADDR  0x001cu


#define MCBSP0_SPSA     0x0038u
#define MCBSP0_SPSD     0x0039u
#define MCBSP1_SPSA     0x0048u
#define MCBSP1_SPSD     0x0049u

#define MCBSP2_SPSA     0x0034u
#define MCBSP2_SPSD     0x0035u

#define MCBSP_SPCR1_SUB_ADDR   0x0000u
#define MCBSP_SPCR2_SUB_ADDR   0x0001u
#define MCBSP_SRGR1_SUB_ADDR   0x0006u
#define MCBSP_SRGR2_SUB_ADDR   0x0007u
#define MCBSP_MCR1_SUB_ADDR    0x0008u
#define MCBSP_MCR2_SUB_ADDR    0x0009u
#define SRGR1_INIT             0x0001u

#define PRD0            0x0025u
#define TCR0            0x0026u

#define PRD1            0x0031u
#define TCR1            0x0032u

#define TIMER_STOP             0x0010u
#define TIMER_RESET            0x0020u
#define PRD_DEFAULT            0xFFFFu     

#define GPIOCR                 0x0010u

StartUp()
{
	C5402_Init(); 
}

menuitem "myC5402_Configuration";
hotmenu CPU_Reset()
{
	GEL_Reset();
	PMST = PMST_VAL;
	SWWSR = SWWSR_VAL; 
	BSCR = BSCR_VAL;

	GEL_TextOut("CPU Reset Complete.\n");
}

hotmenu C5402_Init()
{
	CPU_Reset();
	C5402_Periph_Reset();
	
	GEL_XMDef(0,0x1eu,1,0x0000u,0x8u);
	GEL_XMOn();
	GEL_MapOn();
	GEL_MapReset();
	

	GEL_MapAdd(0x0000u,0,0x20000u,1,1);   
	GEL_MapAdd(0x20000u,0,0x60000u,1,1);	  
	

	GEL_MapAdd(0x0u,1,0x80u,1,1);	
	GEL_MapAdd(0x80u,1,0x3F80u,1,1);
	GEL_MapAdd(0x8000,1,0x8000,1,1);	
	
	GEL_TextOut("myC5402_Init Complete.\n");
}

C5402_Periph_Reset()
{
	IFR = 0xFFFF;  
	IFR = 0x0000;  

	DMA_Reset();
	MCBSP0_Reset();
	MCBSP1_Reset();
	TIMER0_Reset();
	TIMER1_Reset();
	GPIO_Reset();
}



DMA_Reset()
{
	*(int *)DMPREC = ZEROS;  
    
	*(int *)DMSA = DMA_CH0_DMFSC_SUB_ADDR;
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSA  = DMA_CH1_DMFSC_SUB_ADDR;
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSDI = ZEROS;    
 
	*(int *)DMSA  = DMA_CH2_DMFSC_SUB_ADDR;
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSDI = ZEROS;     
 
	*(int *)DMSA  = DMA_CH3_DMFSC_SUB_ADDR;
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSDI = ZEROS;     
 
	*(int *)DMSA  = DMA_CH4_DMFSC_SUB_ADDR;
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSDI = ZEROS;    
 
	*(int *)DMSA  = DMA_CH2_DMFSC_SUB_ADDR;
	*(int *)DMSDI = ZEROS;     
	*(int *)DMSDI = ZEROS;     
}

MCBSP0_Reset()
{
	*(int *)MCBSP0_SPSA = MCBSP_SPCR1_SUB_ADDR;    
	*(int *)MCBSP0_SPSD = ZEROS;                   
	*(int *)MCBSP0_SPSA = MCBSP_SPCR2_SUB_ADDR;    
	*(int *)MCBSP0_SPSD = ZEROS; 
                 
	*(int *)MCBSP0_SPSA = MCBSP_SRGR1_SUB_ADDR;    
	*(int *)MCBSP0_SPSD = SRGR1_INIT;              
	*(int *)MCBSP0_SPSA = MCBSP_SRGR2_SUB_ADDR;    
	*(int *)MCBSP0_SPSD = ZEROS;                   

	*(int *)MCBSP0_SPSA = MCBSP_MCR1_SUB_ADDR;     
	*(int *)MCBSP0_SPSD = ZEROS;                   
	*(int *)MCBSP0_SPSA = MCBSP_MCR2_SUB_ADDR;     
	*(int *)MCBSP0_SPSD = ZEROS;                   
}

MCBSP1_Reset()
{
	*(int *)MCBSP1_SPSA = MCBSP_SPCR1_SUB_ADDR;   
	*(int *)MCBSP1_SPSD = ZEROS;                   
	*(int *)MCBSP1_SPSA = MCBSP_SPCR2_SUB_ADDR;    
	*(int *)MCBSP1_SPSD = ZEROS;                   

	*(int *)MCBSP1_SPSA = MCBSP_SRGR1_SUB_ADDR;    
	*(int *)MCBSP1_SPSD = SRGR1_INIT;              
	*(int *)MCBSP1_SPSA = MCBSP_SRGR2_SUB_ADDR;    
	*(int *)MCBSP1_SPSD = ZEROS;   
                
	*(int *)MCBSP1_SPSA = MCBSP_MCR1_SUB_ADDR;     
	*(int *)MCBSP1_SPSD = ZEROS;                   
	*(int *)MCBSP1_SPSA = MCBSP_MCR2_SUB_ADDR;     
	*(int *)MCBSP1_SPSD = ZEROS;
}   


TIMER0_Reset()
{
	*(int *)TCR0 = TIMER_STOP;              
	*(int *)PRD0 = PRD_DEFAULT;              
	*(int *)TCR0 = TIMER_RESET;
}

TIMER1_Reset()
{     

	*(int *)TCR1 = TIMER_STOP;               
	*(int *)PRD1 = PRD_DEFAULT;              
	*(int *)TCR1 = TIMER_RESET;              
}  

GPIO_Reset()
{
	*(int *)GPIOCR = ZEROS;
}