dm270dsp.gel

dm270 source code

	GEL_ProjectClose("C:\\EmilDM270\\NoOSDemo1.2\\dsp_mpeg4_1.1\\project\\dm270\\g726\\lib_proj\\dm270g726_far_lib.pjt");
	GEL_ProjectClose("C:\\EmilDM270\\NoOSDemo1.2\\dsp_mpeg4_1.1\\project\\dm270\\VoiceUtil\\lib_proj\\dm270VoiceUtil_far_lib.pjt");		
	GEL_ProjectClose("C:\\EmilDM270\\NoOSDemo1.2\\dsp_mpeg4_1.1\\project\\dm270\\mpeg4d\\lib_proj\\dm270mpeg4_lib_far.pjt");	
	GEL_ProjectClose("C:\\EmilDM270\\NoOSDemo1.2\\dsp_mpeg4_1.1\\project\\dm270\\Mpeg4MiddleWare\\Mpeg4Dec_far.pjt");	
	GEL_ProjectClose("C:\\EmilDM270\\NoOSDemo1.2\\dsp_mpeg4_1.1\\project\\dm270\\mpeg4e\\lib_proj\\dm270mpege_lib_far.pjt");	
	GEL_ProjectClose("C:\\EmilDM270\\NoOSDemo1.2\\dsp_mpeg4_1.1\\project\\dm270\\Mpeg4MiddleWare\\Mpeg4Enc_far.pjt");	
}
/*------------------------------cpu configuration------------------------------*/
menuitem "C5409_Configuration";
hotmenu CPU_Reset()
{
	GEL_Reset();
	PMST = PMST_VAL;

/* don't change the wait states, let the application code handle it */
/* note: at power up all wait states will be the maximum (7)        */
/*	SWWSR = SWWSR_VAL;                                          */

	BSCR = BSCR_VAL;

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



/* All memory maps are based on the PMST value of 0xFFE0 */

hotmenu C5409_Init()
{
	GEL_Reset();
	PMST = PMST_VAL;

/* don't change the wait states, let the application code handle it */
/* note: at power up all wait states will be the maximum (7)        */
/*	SWWSR = SWWSR_VAL;                                          */

	BSCR = BSCR_VAL;

	C5409_Periph_Reset();

	GEL_XMDef(0,0x1eu,1,0x8000u,0x7fu);
	GEL_XMOn();
	GEL_MapOn();
	GEL_MapReset();

	GEL_MapAdd(0x80u,0,0x1F80u,1,1);	/* DARAM */
	GEL_MapAdd(0x2000u,0,0x6000u,1,1);	/* SARAM */
	GEL_MapAdd(0x8000u,0,0x8000u,1,1);	/* External */
	GEL_MapAdd(0x10000u,0,0x10000u,1,1);	/* Extended Addressing - Page 0 */

	GEL_MapAdd(0x0u,1,0x60u,1,1);		/* MMRs */
	GEL_MapAdd(0x60u,1,0x1FA0u,1,1);	/* DARAM */
	GEL_MapAdd(0x2000u,1,0x6000u,1,1);	/* SARAM */
	GEL_MapAdd(0x8000u,1,0x8000u,1,1);	/* External */

	GEL_MapAdd(0x0u,2,0x10000u,1,1);	/* I/O */

	GEL_TextOut("C5409_Init Complete.\n");
}


/* ****************************** */

C5409_Periph_Reset()
{
	IFR = 0xFFFFu;  
	IFR = 0x0000u;  

	DMA_Reset();
	MCBSP0_Reset();
	MCBSP1_Reset();
	MCBSP2_Reset();
	TIMER0_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;
}   

MCBSP2_Reset()
{
	*(int *)MCBSP2_SPSA = MCBSP_SPCR1_SUB_ADDR;   
	*(int *)MCBSP2_SPSD = ZEROS;                   
	*(int *)MCBSP2_SPSA = MCBSP_SPCR2_SUB_ADDR;    
	*(int *)MCBSP2_SPSD = ZEROS;
                   
	*(int *)MCBSP2_SPSA = MCBSP_SRGR1_SUB_ADDR;    
	*(int *)MCBSP2_SPSD = SRGR1_INIT;              
	*(int *)MCBSP2_SPSA = MCBSP_SRGR2_SUB_ADDR;    
	*(int *)MCBSP2_SPSD = ZEROS;   
                
	*(int *)MCBSP2_SPSA = MCBSP_MCR1_SUB_ADDR;     
	*(int *)MCBSP2_SPSD = ZEROS;                   
	*(int *)MCBSP2_SPSA = MCBSP_MCR2_SUB_ADDR;     
	*(int *)MCBSP2_SPSD = ZEROS;
}   

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

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