extmem.h

dm270 source code

/*
**  Header file for TMS320DM270 external memory register control.
*/

/* External Memory I/F */
struct EXMEM {
	volatile unsigned short	cs0ctrl1;			/* CS0 control 1	*/
	volatile unsigned short	cs0ctrl2;			/* CS0 control 2	*/
	volatile unsigned short	cs1ctrl1a;			/* CS1 control 1A	*/
	volatile unsigned short	cs1ctrl1b;			/* CS1 control 1B	*/
	volatile unsigned short	cs1ctrl2;			/* CS1 control 2	*/
	volatile unsigned short	cs2ctrl1;			/* CS2 control 1	*/
	volatile unsigned short	cs2ctrl2;			/* CS2 control 2	*/
	volatile unsigned short	cs3ctrl1;			/* CS3 control 1	*/
	volatile unsigned short	cs3ctrl2;			/* CS3 control 2	*/
	volatile unsigned short	cs4ctrl1;			/* CS4 control 1	*/
	volatile unsigned short	cs4ctrl2;			/* CS4 contorl 2	*/
	volatile unsigned short	busctrl;			/* bus control		*/
	volatile unsigned short	busrls;
	volatile unsigned short	cfctrl1;
	volatile unsigned short	cfctrl2;
	volatile unsigned short	smctrl;
	volatile unsigned short	businten;
	volatile unsigned short	reserved1;
	volatile unsigned short	bussts;
	volatile unsigned short	buswaitmd;
	volatile unsigned short	ecc1cp;
	volatile unsigned short	ecc1lp;
	volatile unsigned short	ecc2cp;
	volatile unsigned short	ecc2lp;
	volatile unsigned short	ecccr;
	volatile unsigned short	pagesz;
	volatile unsigned short	imgdspdest;
	volatile unsigned short	prioctl;
	volatile unsigned short	sourceadd1;
	volatile unsigned short	sourceadd2;
	volatile unsigned short	destadd1;
	volatile unsigned short	destadd2;
	volatile unsigned short	dmasize;
	volatile unsigned short	dmadevsel;
	volatile unsigned short	dmactl;
	volatile unsigned short	imgdspadd1;
	volatile unsigned short	imgdspadd2;
	volatile unsigned short	dpstr0;
	volatile unsigned short	dpstr1;
	volatile unsigned short	dpstr2;
	volatile unsigned short	dpstr3;
	volatile unsigned short	dpstr4;
	volatile unsigned short	dpstr5;
	volatile unsigned short	test;
};

#define EXMEM_REG_BASE			0x00030A00		/* external memory I/F     */

void setupExternalMemoryBus( void );