init_ad_bsp.h

来自「在C54X DSP 下写的」· C头文件 代码 · 共 95 行

void	init_ad50(void)
{
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0001;
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0450;
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0001;
	
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0210;
	
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0001;
	
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0320;
	
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0001;
	
	
	*(volatile	u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	while( !((*(volatile u16 *)SPSD_ADDR(1)) & 0x0020) )  {};
	*(volatile u16 *)DXR1_ADDR(1)=0x0101;
	
}


void	init_board(void)
{
	//初始化AD50;	
	init_ad50();
	
													
	//初始化CPU寄存器
	*(volatile	u16 *)CLKMD=0x0000;
	while(*(volatile u16 *)CLKMD & 0X0001) {};
	*(volatile u16 *)CLKMD=CLKMD_VAL;
	
	*(volatile u16 *)PMST=PMST_VAL;
	*(volatile u16 *)SWWSR=SWWSR_VAL;
	*(volatile u16 *)SWCR=SWCR_VAL;
	*(volatile u16 *)BSCR=BSCR_VAL;
	
	
	//初始化MCBSP1寄存器
	*(volatile u16 *)SPSA_ADDR(1)=SPCR1_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_SPCR11;
	
	*(volatile u16 *)SPSA_ADDR(1)=SPCR2_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_SPCR21;
	
	*(volatile u16 *)SPSA_ADDR(1)=RCR1_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_RCR11;
	
	*(volatile u16 *)SPSA_ADDR(1)=RCR2_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_RCR21;
	
	*(volatile u16 *)SPSA_ADDR(1)=XCR1_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_XCR11;
	
	*(volatile u16 *)SPSA_ADDR(1)=XCR2_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_XCR21;
	
	*(volatile u16 *)SPSA_ADDR(1)=SRGR1_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_SRGR11;
	
	*(volatile u16 *)SPSA_ADDR(1)=SRGR2_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_SRGR21;
	
	*(volatile u16 *)SPSA_ADDR(1)=MCR1_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_MCR11;
	
	*(volatile u16 *)SPSA_ADDR(1)=MCR2_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_MCR21;
	
	*(volatile u16 *)SPSA_ADDR(1)=PCR_SUBADDR;
	*(volatile u16 *)SPSD_ADDR(1)=bsp_PCR1;
}