xref: /linux/arch/m68k/include/asm/m528xsim.h (revision 57015421d3f3deafb1f6ccf03a6fe0539763dbee)
149148020SSam Ravnborg /****************************************************************************/
249148020SSam Ravnborg 
349148020SSam Ravnborg /*
449148020SSam Ravnborg  *	m528xsim.h -- ColdFire 5280/5282 System Integration Module support.
549148020SSam Ravnborg  *
649148020SSam Ravnborg  *	(C) Copyright 2003, Greg Ungerer (gerg@snapgear.com)
749148020SSam Ravnborg  */
849148020SSam Ravnborg 
949148020SSam Ravnborg /****************************************************************************/
1049148020SSam Ravnborg #ifndef	m528xsim_h
1149148020SSam Ravnborg #define	m528xsim_h
1249148020SSam Ravnborg /****************************************************************************/
1349148020SSam Ravnborg 
147fc82b65SGreg Ungerer #define	CPU_NAME		"COLDFIRE(m528x)"
15733f31b7SGreg Ungerer #define	CPU_INSTR_PER_JIFFY	3
1649148020SSam Ravnborg 
1749148020SSam Ravnborg /*
1849148020SSam Ravnborg  *	Define the 5280/5282 SIM register set addresses.
1949148020SSam Ravnborg  */
2049148020SSam Ravnborg #define	MCFICM_INTC0		0x0c00		/* Base for Interrupt Ctrl 0 */
2149148020SSam Ravnborg #define	MCFICM_INTC1		0x0d00		/* Base for Interrupt Ctrl 0 */
2249148020SSam Ravnborg #define	MCFINTC_IPRH		0x00		/* Interrupt pending 32-63 */
2349148020SSam Ravnborg #define	MCFINTC_IPRL		0x04		/* Interrupt pending 1-31 */
2449148020SSam Ravnborg #define	MCFINTC_IMRH		0x08		/* Interrupt mask 32-63 */
2549148020SSam Ravnborg #define	MCFINTC_IMRL		0x0c		/* Interrupt mask 1-31 */
2649148020SSam Ravnborg #define	MCFINTC_INTFRCH		0x10		/* Interrupt force 32-63 */
2749148020SSam Ravnborg #define	MCFINTC_INTFRCL		0x14		/* Interrupt force 1-31 */
2849148020SSam Ravnborg #define	MCFINTC_IRLR		0x18		/* */
2949148020SSam Ravnborg #define	MCFINTC_IACKL		0x19		/* */
3049148020SSam Ravnborg #define	MCFINTC_ICR0		0x40		/* Base ICR register */
3149148020SSam Ravnborg 
3249148020SSam Ravnborg #define	MCFINT_VECBASE		64		/* Vector base number */
3349148020SSam Ravnborg #define	MCFINT_UART0		13		/* Interrupt number for UART0 */
3491d60417SSteven King #define	MCFINT_QSPI		18		/* Interrupt number for QSPI */
3549148020SSam Ravnborg #define	MCFINT_PIT1		55		/* Interrupt number for PIT1 */
3649148020SSam Ravnborg 
3749148020SSam Ravnborg /*
3849148020SSam Ravnborg  *	SDRAM configuration registers.
3949148020SSam Ravnborg  */
4049148020SSam Ravnborg #define	MCFSIM_DCR		0x44		/* SDRAM control */
4149148020SSam Ravnborg #define	MCFSIM_DACR0		0x48		/* SDRAM base address 0 */
4249148020SSam Ravnborg #define	MCFSIM_DMR0		0x4c		/* SDRAM address mask 0 */
4349148020SSam Ravnborg #define	MCFSIM_DACR1		0x50		/* SDRAM base address 1 */
4449148020SSam Ravnborg #define	MCFSIM_DMR1		0x54		/* SDRAM address mask 1 */
4549148020SSam Ravnborg 
4649148020SSam Ravnborg /*
47*57015421SGreg Ungerer  *	UART module.
48*57015421SGreg Ungerer  */
49*57015421SGreg Ungerer #define MCFUART_BASE1		0x200           /* Base address of UART1 */
50*57015421SGreg Ungerer #define MCFUART_BASE2		0x240           /* Base address of UART2 */
51*57015421SGreg Ungerer #define MCFUART_BASE3		0x280           /* Base address of UART3 */
52*57015421SGreg Ungerer 
53*57015421SGreg Ungerer /*
546da6e63cSsfking@fdwdc.com  * 	GPIO registers
556da6e63cSsfking@fdwdc.com  */
566da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTA		(MCF_IPSBAR + 0x00100000)
576da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTB		(MCF_IPSBAR + 0x00100001)
586da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTC		(MCF_IPSBAR + 0x00100002)
596da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTD		(MCF_IPSBAR + 0x00100003)
606da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTE		(MCF_IPSBAR + 0x00100004)
616da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTF		(MCF_IPSBAR + 0x00100005)
626da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTG		(MCF_IPSBAR + 0x00100006)
636da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTH		(MCF_IPSBAR + 0x00100007)
646da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTJ		(MCF_IPSBAR + 0x00100008)
656da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTDD		(MCF_IPSBAR + 0x00100009)
666da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTEH		(MCF_IPSBAR + 0x0010000A)
676da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTEL		(MCF_IPSBAR + 0x0010000B)
686da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTAS		(MCF_IPSBAR + 0x0010000C)
696da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTQS		(MCF_IPSBAR + 0x0010000D)
706da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTSD		(MCF_IPSBAR + 0x0010000E)
716da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTTC		(MCF_IPSBAR + 0x0010000F)
726da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTTD		(MCF_IPSBAR + 0x00100010)
736da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTUA		(MCF_IPSBAR + 0x00100011)
746da6e63cSsfking@fdwdc.com 
756da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRA		(MCF_IPSBAR + 0x00100014)
766da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRB		(MCF_IPSBAR + 0x00100015)
776da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRC		(MCF_IPSBAR + 0x00100016)
786da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRD		(MCF_IPSBAR + 0x00100017)
796da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRE		(MCF_IPSBAR + 0x00100018)
806da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRF		(MCF_IPSBAR + 0x00100019)
816da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRG		(MCF_IPSBAR + 0x0010001A)
826da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRH		(MCF_IPSBAR + 0x0010001B)
836da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRJ		(MCF_IPSBAR + 0x0010001C)
846da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRDD		(MCF_IPSBAR + 0x0010001D)
856da6e63cSsfking@fdwdc.com #define MCFGPIO_DDREH		(MCF_IPSBAR + 0x0010001E)
866da6e63cSsfking@fdwdc.com #define MCFGPIO_DDREL		(MCF_IPSBAR + 0x0010001F)
876da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRAS		(MCF_IPSBAR + 0x00100020)
886da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRQS		(MCF_IPSBAR + 0x00100021)
896da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRSD		(MCF_IPSBAR + 0x00100022)
906da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRTC		(MCF_IPSBAR + 0x00100023)
916da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRTD		(MCF_IPSBAR + 0x00100024)
926da6e63cSsfking@fdwdc.com #define MCFGPIO_DDRUA		(MCF_IPSBAR + 0x00100025)
936da6e63cSsfking@fdwdc.com 
946da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTAP		(MCF_IPSBAR + 0x00100028)
956da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTBP		(MCF_IPSBAR + 0x00100029)
966da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTCP		(MCF_IPSBAR + 0x0010002A)
976da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTDP		(MCF_IPSBAR + 0x0010002B)
986da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTEP		(MCF_IPSBAR + 0x0010002C)
996da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTFP		(MCF_IPSBAR + 0x0010002D)
1006da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTGP		(MCF_IPSBAR + 0x0010002E)
1016da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTHP		(MCF_IPSBAR + 0x0010002F)
1026da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTJP		(MCF_IPSBAR + 0x00100030)
1036da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTDDP		(MCF_IPSBAR + 0x00100031)
1046da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTEHP		(MCF_IPSBAR + 0x00100032)
1056da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTELP		(MCF_IPSBAR + 0x00100033)
1066da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTASP		(MCF_IPSBAR + 0x00100034)
1076da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTQSP		(MCF_IPSBAR + 0x00100035)
1086da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTSDP		(MCF_IPSBAR + 0x00100036)
1096da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTTCP		(MCF_IPSBAR + 0x00100037)
1106da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTTDP		(MCF_IPSBAR + 0x00100038)
1116da6e63cSsfking@fdwdc.com #define MCFGPIO_PORTUAP		(MCF_IPSBAR + 0x00100039)
1126da6e63cSsfking@fdwdc.com 
1136da6e63cSsfking@fdwdc.com #define MCFGPIO_SETA		(MCF_IPSBAR + 0x00100028)
1146da6e63cSsfking@fdwdc.com #define MCFGPIO_SETB		(MCF_IPSBAR + 0x00100029)
1156da6e63cSsfking@fdwdc.com #define MCFGPIO_SETC		(MCF_IPSBAR + 0x0010002A)
1166da6e63cSsfking@fdwdc.com #define MCFGPIO_SETD		(MCF_IPSBAR + 0x0010002B)
1176da6e63cSsfking@fdwdc.com #define MCFGPIO_SETE		(MCF_IPSBAR + 0x0010002C)
1186da6e63cSsfking@fdwdc.com #define MCFGPIO_SETF		(MCF_IPSBAR + 0x0010002D)
1196da6e63cSsfking@fdwdc.com #define MCFGPIO_SETG		(MCF_IPSBAR + 0x0010002E)
1206da6e63cSsfking@fdwdc.com #define MCFGPIO_SETH		(MCF_IPSBAR + 0x0010002F)
1216da6e63cSsfking@fdwdc.com #define MCFGPIO_SETJ		(MCF_IPSBAR + 0x00100030)
1226da6e63cSsfking@fdwdc.com #define MCFGPIO_SETDD		(MCF_IPSBAR + 0x00100031)
1236da6e63cSsfking@fdwdc.com #define MCFGPIO_SETEH		(MCF_IPSBAR + 0x00100032)
1246da6e63cSsfking@fdwdc.com #define MCFGPIO_SETEL		(MCF_IPSBAR + 0x00100033)
1256da6e63cSsfking@fdwdc.com #define MCFGPIO_SETAS		(MCF_IPSBAR + 0x00100034)
1266da6e63cSsfking@fdwdc.com #define MCFGPIO_SETQS		(MCF_IPSBAR + 0x00100035)
1276da6e63cSsfking@fdwdc.com #define MCFGPIO_SETSD		(MCF_IPSBAR + 0x00100036)
1286da6e63cSsfking@fdwdc.com #define MCFGPIO_SETTC		(MCF_IPSBAR + 0x00100037)
1296da6e63cSsfking@fdwdc.com #define MCFGPIO_SETTD		(MCF_IPSBAR + 0x00100038)
1306da6e63cSsfking@fdwdc.com #define MCFGPIO_SETUA		(MCF_IPSBAR + 0x00100039)
1316da6e63cSsfking@fdwdc.com 
1326da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRA		(MCF_IPSBAR + 0x0010003C)
1336da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRB		(MCF_IPSBAR + 0x0010003D)
1346da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRC		(MCF_IPSBAR + 0x0010003E)
1356da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRD		(MCF_IPSBAR + 0x0010003F)
1366da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRE		(MCF_IPSBAR + 0x00100040)
1376da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRF		(MCF_IPSBAR + 0x00100041)
1386da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRG		(MCF_IPSBAR + 0x00100042)
1396da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRH		(MCF_IPSBAR + 0x00100043)
1406da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRJ		(MCF_IPSBAR + 0x00100044)
1416da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRDD		(MCF_IPSBAR + 0x00100045)
1426da6e63cSsfking@fdwdc.com #define MCFGPIO_CLREH		(MCF_IPSBAR + 0x00100046)
1436da6e63cSsfking@fdwdc.com #define MCFGPIO_CLREL		(MCF_IPSBAR + 0x00100047)
1446da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRAS		(MCF_IPSBAR + 0x00100048)
1456da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRQS		(MCF_IPSBAR + 0x00100049)
1466da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRSD		(MCF_IPSBAR + 0x0010004A)
1476da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRTC		(MCF_IPSBAR + 0x0010004B)
1486da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRTD		(MCF_IPSBAR + 0x0010004C)
1496da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRUA		(MCF_IPSBAR + 0x0010004D)
1506da6e63cSsfking@fdwdc.com 
1516da6e63cSsfking@fdwdc.com #define MCFGPIO_PBCDPAR		(MCF_IPSBAR + 0x00100050)
1526da6e63cSsfking@fdwdc.com #define MCFGPIO_PFPAR		(MCF_IPSBAR + 0x00100051)
1536da6e63cSsfking@fdwdc.com #define MCFGPIO_PEPAR		(MCF_IPSBAR + 0x00100052)
1546da6e63cSsfking@fdwdc.com #define MCFGPIO_PJPAR		(MCF_IPSBAR + 0x00100054)
1556da6e63cSsfking@fdwdc.com #define MCFGPIO_PSDPAR		(MCF_IPSBAR + 0x00100055)
1566da6e63cSsfking@fdwdc.com #define MCFGPIO_PASPAR		(MCF_IPSBAR + 0x00100056)
1576da6e63cSsfking@fdwdc.com #define MCFGPIO_PEHLPAR		(MCF_IPSBAR + 0x00100058)
1586da6e63cSsfking@fdwdc.com #define MCFGPIO_PQSPAR		(MCF_IPSBAR + 0x00100059)
1596da6e63cSsfking@fdwdc.com #define MCFGPIO_PTCPAR		(MCF_IPSBAR + 0x0010005A)
1606da6e63cSsfking@fdwdc.com #define MCFGPIO_PTDPAR		(MCF_IPSBAR + 0x0010005B)
1616da6e63cSsfking@fdwdc.com #define MCFGPIO_PUAPAR		(MCF_IPSBAR + 0x0010005C)
1626da6e63cSsfking@fdwdc.com 
1636da6e63cSsfking@fdwdc.com /*
1646da6e63cSsfking@fdwdc.com  * 	Edge Port registers
1656da6e63cSsfking@fdwdc.com  */
1666da6e63cSsfking@fdwdc.com #define MCFEPORT_EPPAR		(MCF_IPSBAR + 0x00130000)
1676da6e63cSsfking@fdwdc.com #define MCFEPORT_EPDDR		(MCF_IPSBAR + 0x00130002)
1686da6e63cSsfking@fdwdc.com #define MCFEPORT_EPIER		(MCF_IPSBAR + 0x00130003)
1696da6e63cSsfking@fdwdc.com #define MCFEPORT_EPDR		(MCF_IPSBAR + 0x00130004)
1706da6e63cSsfking@fdwdc.com #define MCFEPORT_EPPDR		(MCF_IPSBAR + 0x00130005)
1716da6e63cSsfking@fdwdc.com #define MCFEPORT_EPFR		(MCF_IPSBAR + 0x00130006)
1726da6e63cSsfking@fdwdc.com 
1736da6e63cSsfking@fdwdc.com /*
1746da6e63cSsfking@fdwdc.com  * 	Queued ADC registers
1756da6e63cSsfking@fdwdc.com  */
1766da6e63cSsfking@fdwdc.com #define MCFQADC_PORTQA		(MCF_IPSBAR + 0x00190006)
1776da6e63cSsfking@fdwdc.com #define MCFQADC_PORTQB		(MCF_IPSBAR + 0x00190007)
1786da6e63cSsfking@fdwdc.com #define MCFQADC_DDRQA		(MCF_IPSBAR + 0x00190008)
1796da6e63cSsfking@fdwdc.com #define MCFQADC_DDRQB		(MCF_IPSBAR + 0x00190009)
1806da6e63cSsfking@fdwdc.com 
1816da6e63cSsfking@fdwdc.com /*
1826da6e63cSsfking@fdwdc.com  * 	General Purpose Timers registers
1836da6e63cSsfking@fdwdc.com  */
1846da6e63cSsfking@fdwdc.com #define MCFGPTA_GPTPORT		(MCF_IPSBAR + 0x001A001D)
1856da6e63cSsfking@fdwdc.com #define MCFGPTA_GPTDDR		(MCF_IPSBAR + 0x001A001E)
1866da6e63cSsfking@fdwdc.com #define MCFGPTB_GPTPORT		(MCF_IPSBAR + 0x001B001D)
1876da6e63cSsfking@fdwdc.com #define MCFGPTB_GPTDDR		(MCF_IPSBAR + 0x001B001E)
1886da6e63cSsfking@fdwdc.com /*
1896da6e63cSsfking@fdwdc.com  *
1906da6e63cSsfking@fdwdc.com  * definitions for generic gpio support
1916da6e63cSsfking@fdwdc.com  *
1926da6e63cSsfking@fdwdc.com  */
1936da6e63cSsfking@fdwdc.com #define MCFGPIO_PODR		MCFGPIO_PORTA	/* port output data */
1946da6e63cSsfking@fdwdc.com #define MCFGPIO_PDDR		MCFGPIO_DDRA	/* port data direction */
1956da6e63cSsfking@fdwdc.com #define MCFGPIO_PPDR		MCFGPIO_PORTAP	/* port pin data */
1966da6e63cSsfking@fdwdc.com #define MCFGPIO_SETR		MCFGPIO_SETA	/* set output */
1976da6e63cSsfking@fdwdc.com #define MCFGPIO_CLRR		MCFGPIO_CLRA	/* clr output */
1986da6e63cSsfking@fdwdc.com 
1996da6e63cSsfking@fdwdc.com #define MCFGPIO_IRQ_MAX		8
2006da6e63cSsfking@fdwdc.com #define MCFGPIO_IRQ_VECBASE	MCFINT_VECBASE
2016da6e63cSsfking@fdwdc.com #define MCFGPIO_PIN_MAX		180
2026da6e63cSsfking@fdwdc.com 
2036da6e63cSsfking@fdwdc.com 
2046da6e63cSsfking@fdwdc.com /*
20549148020SSam Ravnborg  *	Derek Cheung - 6 Feb 2005
20649148020SSam Ravnborg  *		add I2C and QSPI register definition using Freescale's MCF5282
20749148020SSam Ravnborg  */
20849148020SSam Ravnborg /* set Port AS pin for I2C or UART */
20949148020SSam Ravnborg #define MCF5282_GPIO_PASPAR     (volatile u16 *) (MCF_IPSBAR + 0x00100056)
21049148020SSam Ravnborg 
21149148020SSam Ravnborg /* Port UA Pin Assignment Register (8 Bit) */
21249148020SSam Ravnborg #define MCF5282_GPIO_PUAPAR	0x10005C
21349148020SSam Ravnborg 
21449148020SSam Ravnborg /* Interrupt Mask Register Register Low */
21549148020SSam Ravnborg #define MCF5282_INTC0_IMRL      (volatile u32 *) (MCF_IPSBAR + 0x0C0C)
21649148020SSam Ravnborg /* Interrupt Control Register 7 */
21749148020SSam Ravnborg #define MCF5282_INTC0_ICR17     (volatile u8 *) (MCF_IPSBAR + 0x0C51)
21849148020SSam Ravnborg 
21949148020SSam Ravnborg 
220dd65b1deSGreg Ungerer /*
221dd65b1deSGreg Ungerer  *  Reset Control Unit (relative to IPSBAR).
222dd65b1deSGreg Ungerer  */
223dd65b1deSGreg Ungerer #define	MCF_RCR			0x110000
224dd65b1deSGreg Ungerer #define	MCF_RSR			0x110001
225dd65b1deSGreg Ungerer 
226dd65b1deSGreg Ungerer #define	MCF_RCR_SWRESET		0x80		/* Software reset bit */
227dd65b1deSGreg Ungerer #define	MCF_RCR_FRCSTOUT	0x40		/* Force external reset */
22849148020SSam Ravnborg 
22949148020SSam Ravnborg /*********************************************************************
23049148020SSam Ravnborg *
23149148020SSam Ravnborg * Inter-IC (I2C) Module
23249148020SSam Ravnborg *
23349148020SSam Ravnborg *********************************************************************/
23449148020SSam Ravnborg /* Read/Write access macros for general use */
23549148020SSam Ravnborg #define MCF5282_I2C_I2ADR       (volatile u8 *) (MCF_IPSBAR + 0x0300) // Address
23649148020SSam Ravnborg #define MCF5282_I2C_I2FDR       (volatile u8 *) (MCF_IPSBAR + 0x0304) // Freq Divider
23749148020SSam Ravnborg #define MCF5282_I2C_I2CR        (volatile u8 *) (MCF_IPSBAR + 0x0308) // Control
23849148020SSam Ravnborg #define MCF5282_I2C_I2SR        (volatile u8 *) (MCF_IPSBAR + 0x030C) // Status
23949148020SSam Ravnborg #define MCF5282_I2C_I2DR        (volatile u8 *) (MCF_IPSBAR + 0x0310) // Data I/O
24049148020SSam Ravnborg 
24149148020SSam Ravnborg /* Bit level definitions and macros */
24249148020SSam Ravnborg #define MCF5282_I2C_I2ADR_ADDR(x)                       (((x)&0x7F)<<0x01)
24349148020SSam Ravnborg 
24449148020SSam Ravnborg #define MCF5282_I2C_I2FDR_IC(x)                         (((x)&0x3F))
24549148020SSam Ravnborg 
24649148020SSam Ravnborg #define MCF5282_I2C_I2CR_IEN    (0x80)	// I2C enable
24749148020SSam Ravnborg #define MCF5282_I2C_I2CR_IIEN   (0x40)  // interrupt enable
24849148020SSam Ravnborg #define MCF5282_I2C_I2CR_MSTA   (0x20)  // master/slave mode
24949148020SSam Ravnborg #define MCF5282_I2C_I2CR_MTX    (0x10)  // transmit/receive mode
25049148020SSam Ravnborg #define MCF5282_I2C_I2CR_TXAK   (0x08)  // transmit acknowledge enable
25149148020SSam Ravnborg #define MCF5282_I2C_I2CR_RSTA   (0x04)  // repeat start
25249148020SSam Ravnborg 
25349148020SSam Ravnborg #define MCF5282_I2C_I2SR_ICF    (0x80)  // data transfer bit
25449148020SSam Ravnborg #define MCF5282_I2C_I2SR_IAAS   (0x40)  // I2C addressed as a slave
25549148020SSam Ravnborg #define MCF5282_I2C_I2SR_IBB    (0x20)  // I2C bus busy
25649148020SSam Ravnborg #define MCF5282_I2C_I2SR_IAL    (0x10)  // aribitration lost
25749148020SSam Ravnborg #define MCF5282_I2C_I2SR_SRW    (0x04)  // slave read/write
25849148020SSam Ravnborg #define MCF5282_I2C_I2SR_IIF    (0x02)  // I2C interrupt
25949148020SSam Ravnborg #define MCF5282_I2C_I2SR_RXAK   (0x01)  // received acknowledge
26049148020SSam Ravnborg 
26149148020SSam Ravnborg 
26249148020SSam Ravnborg #endif	/* m528xsim_h */
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