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1 /*
2  *	m54xxsim.h -- ColdFire 547x/548x System Integration Unit support.
3  */
4 
5 #ifndef	m54xxsim_h
6 #define m54xxsim_h
7 
8 #define	CPU_NAME		"COLDFIRE(m54xx)"
9 #define	CPU_INSTR_PER_JIFFY	2
10 #define	MCF_BUSCLK		(MCF_CLK / 2)
11 
12 #include <asm/m54xxacr.h>
13 
14 #define MCFINT_VECBASE		64
15 
16 /*
17  *      Interrupt Controller Registers
18  */
19 #define MCFICM_INTC0		(MCF_MBAR + 0x700) 	/* Base for Interrupt Ctrl 0 */
20 
21 #define MCFINTC_IPRH		0x00		/* Interrupt pending 32-63 */
22 #define MCFINTC_IPRL		0x04		/* Interrupt pending 1-31 */
23 #define MCFINTC_IMRH		0x08		/* Interrupt mask 32-63 */
24 #define MCFINTC_IMRL		0x0c		/* Interrupt mask 1-31 */
25 #define MCFINTC_INTFRCH		0x10		/* Interrupt force 32-63 */
26 #define MCFINTC_INTFRCL		0x14		/* Interrupt force 1-31 */
27 #define MCFINTC_IRLR		0x18		/* */
28 #define MCFINTC_IACKL		0x19		/* */
29 #define MCFINTC_ICR0		0x40		/* Base ICR register */
30 
31 /*
32  *	UART module.
33  */
34 #define MCFUART_BASE0		(MCF_MBAR + 0x8600)	/* Base address UART0 */
35 #define MCFUART_BASE1		(MCF_MBAR + 0x8700)	/* Base address UART1 */
36 #define MCFUART_BASE2		(MCF_MBAR + 0x8800)	/* Base address UART2 */
37 #define MCFUART_BASE3		(MCF_MBAR + 0x8900)	/* Base address UART3 */
38 
39 /*
40  *	Define system peripheral IRQ usage.
41  */
42 #define MCF_IRQ_TIMER		(MCFINT_VECBASE + 54)	/* Slice Timer 0 */
43 #define MCF_IRQ_PROFILER	(MCFINT_VECBASE + 53)	/* Slice Timer 1 */
44 #define MCF_IRQ_UART0		(MCFINT_VECBASE + 35)
45 #define MCF_IRQ_UART1		(MCFINT_VECBASE + 34)
46 #define MCF_IRQ_UART2		(MCFINT_VECBASE + 33)
47 #define MCF_IRQ_UART3		(MCFINT_VECBASE + 32)
48 
49 /*
50  *	Generic GPIO support
51  */
52 #define MCFGPIO_PIN_MAX		0	/* I am too lazy to count */
53 #define MCFGPIO_IRQ_MAX		-1
54 #define MCFGPIO_IRQ_VECBASE	-1
55 
56 /*
57  *	EDGE Port support.
58  */
59 #define	MCFEPORT_EPPAR		(MCF_MBAR + 0xf00)	/* Pin assignment */
60 #define	MCFEPORT_EPDDR		(MCF_MBAR + 0xf04)	/* Data direction */
61 #define	MCFEPORT_EPIER		(MCF_MBAR + 0xf05)	/* Interrupt enable */
62 #define	MCFEPORT_EPDR		(MCF_MBAR + 0xf08)	/* Port data (w) */
63 #define	MCFEPORT_EPPDR		(MCF_MBAR + 0xf09)	/* Port data (r) */
64 #define	MCFEPORT_EPFR		(MCF_MBAR + 0xf0c)	/* Flags */
65 
66 /*
67  *	Some PSC related definitions
68  */
69 #define MCF_PAR_PSC(x)		(0x000A4F-((x)&0x3))
70 #define MCF_PAR_SDA		(0x0008)
71 #define MCF_PAR_SCL		(0x0004)
72 #define MCF_PAR_PSC_TXD		(0x04)
73 #define MCF_PAR_PSC_RXD		(0x08)
74 #define MCF_PAR_PSC_RTS(x)	(((x)&0x03)<<4)
75 #define MCF_PAR_PSC_CTS(x)	(((x)&0x03)<<6)
76 #define MCF_PAR_PSC_CTS_GPIO	(0x00)
77 #define MCF_PAR_PSC_CTS_BCLK	(0x80)
78 #define MCF_PAR_PSC_CTS_CTS	(0xC0)
79 #define MCF_PAR_PSC_RTS_GPIO    (0x00)
80 #define MCF_PAR_PSC_RTS_FSYNC	(0x20)
81 #define MCF_PAR_PSC_RTS_RTS	(0x30)
82 #define MCF_PAR_PSC_CANRX	(0x40)
83 
84 #endif	/* m54xxsim_h */
85