1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  *	m54xxsim.h -- ColdFire 547x/548x System Integration Unit support.
4  */
5 
6 #ifndef	m54xxsim_h
7 #define m54xxsim_h
8 
9 #define	CPU_NAME		"COLDFIRE(m54xx)"
10 #define	CPU_INSTR_PER_JIFFY	2
11 #define	MCF_BUSCLK		(MCF_CLK / 2)
12 #define	MACHINE			MACH_M54XX
13 #define	FPUTYPE			FPU_COLDFIRE
14 #define	IOMEMBASE		MCF_MBAR
15 #define	IOMEMSIZE		0x01000000
16 
17 #include <asm/m54xxacr.h>
18 
19 #define MCFINT_VECBASE		64
20 
21 /*
22  *      Interrupt Controller Registers
23  */
24 #define MCFICM_INTC0		(MCF_MBAR + 0x700) 	/* Base for Interrupt Ctrl 0 */
25 
26 #define MCFINTC_IPRH		0x00		/* Interrupt pending 32-63 */
27 #define MCFINTC_IPRL		0x04		/* Interrupt pending 1-31 */
28 #define MCFINTC_IMRH		0x08		/* Interrupt mask 32-63 */
29 #define MCFINTC_IMRL		0x0c		/* Interrupt mask 1-31 */
30 #define MCFINTC_INTFRCH		0x10		/* Interrupt force 32-63 */
31 #define MCFINTC_INTFRCL		0x14		/* Interrupt force 1-31 */
32 #define MCFINTC_IRLR		0x18		/* */
33 #define MCFINTC_IACKL		0x19		/* */
34 #define MCFINTC_ICR0		0x40		/* Base ICR register */
35 
36 /*
37  *	UART module.
38  */
39 #define MCFUART_BASE0		(MCF_MBAR + 0x8600)	/* Base address UART0 */
40 #define MCFUART_BASE1		(MCF_MBAR + 0x8700)	/* Base address UART1 */
41 #define MCFUART_BASE2		(MCF_MBAR + 0x8800)	/* Base address UART2 */
42 #define MCFUART_BASE3		(MCF_MBAR + 0x8900)	/* Base address UART3 */
43 
44 /*
45  *	Define system peripheral IRQ usage.
46  */
47 #define MCF_IRQ_TIMER		(MCFINT_VECBASE + 54)	/* Slice Timer 0 */
48 #define MCF_IRQ_PROFILER	(MCFINT_VECBASE + 53)	/* Slice Timer 1 */
49 #define MCF_IRQ_I2C0		(MCFINT_VECBASE + 40)
50 #define MCF_IRQ_UART0		(MCFINT_VECBASE + 35)
51 #define MCF_IRQ_UART1		(MCFINT_VECBASE + 34)
52 #define MCF_IRQ_UART2		(MCFINT_VECBASE + 33)
53 #define MCF_IRQ_UART3		(MCFINT_VECBASE + 32)
54 
55 /*
56  *	Slice Timer support.
57  */
58 #define MCFSLT_TIMER0		(MCF_MBAR + 0x900)	/* Base addr TIMER0 */
59 #define MCFSLT_TIMER1		(MCF_MBAR + 0x910)	/* Base addr TIMER1 */
60 
61 /*
62  *	Generic GPIO support
63  */
64 #define MCFGPIO_PODR		(MCF_MBAR + 0xA00)
65 #define MCFGPIO_PDDR		(MCF_MBAR + 0xA10)
66 #define MCFGPIO_PPDR		(MCF_MBAR + 0xA20)
67 #define MCFGPIO_SETR		(MCF_MBAR + 0xA20)
68 #define MCFGPIO_CLRR		(MCF_MBAR + 0xA30)
69 
70 #define MCFGPIO_PIN_MAX		136	/* 128 gpio + 8 eport */
71 #define MCFGPIO_IRQ_MAX		8
72 #define MCFGPIO_IRQ_VECBASE	MCFINT_VECBASE
73 
74 /*
75  *	EDGE Port support.
76  */
77 #define	MCFEPORT_EPPAR		(MCF_MBAR + 0xf00)	/* Pin assignment */
78 #define	MCFEPORT_EPDDR		(MCF_MBAR + 0xf04)	/* Data direction */
79 #define	MCFEPORT_EPIER		(MCF_MBAR + 0xf05)	/* Interrupt enable */
80 #define	MCFEPORT_EPDR		(MCF_MBAR + 0xf08)	/* Port data (w) */
81 #define	MCFEPORT_EPPDR		(MCF_MBAR + 0xf09)	/* Port data (r) */
82 #define	MCFEPORT_EPFR		(MCF_MBAR + 0xf0c)	/* Flags */
83 
84 /*
85  *	Pin Assignment register definitions
86  */
87 #define MCFGPIO_PAR_FBCTL	(MCF_MBAR + 0xA40)
88 #define MCFGPIO_PAR_FBCS	(MCF_MBAR + 0xA42)
89 #define MCFGPIO_PAR_DMA		(MCF_MBAR + 0xA43)
90 #define MCFGPIO_PAR_FECI2CIRQ	(MCF_MBAR + 0xA44)
91 #define MCFGPIO_PAR_PCIBG	(MCF_MBAR + 0xA48)	/* PCI bus grant */
92 #define MCFGPIO_PAR_PCIBR	(MCF_MBAR + 0xA4A)	/* PCI */
93 #define MCFGPIO_PAR_PSC0	(MCF_MBAR + 0xA4F)
94 #define MCFGPIO_PAR_PSC1	(MCF_MBAR + 0xA4E)
95 #define MCFGPIO_PAR_PSC2	(MCF_MBAR + 0xA4D)
96 #define MCFGPIO_PAR_PSC3	(MCF_MBAR + 0xA4C)
97 #define MCFGPIO_PAR_DSPI	(MCF_MBAR + 0xA50)
98 #define MCFGPIO_PAR_TIMER	(MCF_MBAR + 0xA52)
99 
100 #define MCF_PAR_SDA		(0x0008)
101 #define MCF_PAR_SCL		(0x0004)
102 #define MCF_PAR_PSC_TXD		(0x04)
103 #define MCF_PAR_PSC_RXD		(0x08)
104 #define MCF_PAR_PSC_CTS_GPIO	(0x00)
105 #define MCF_PAR_PSC_CTS_BCLK	(0x80)
106 #define MCF_PAR_PSC_CTS_CTS	(0xC0)
107 #define MCF_PAR_PSC_RTS_GPIO    (0x00)
108 #define MCF_PAR_PSC_RTS_FSYNC	(0x20)
109 #define MCF_PAR_PSC_RTS_RTS	(0x30)
110 #define MCF_PAR_PSC_CANRX	(0x40)
111 
112 #define MCF_PAR_FECI2CIRQ	(MCF_MBAR + 0x00000a44)	/* FEC/I2C/IRQ */
113 #define MCF_PAR_FECI2CIRQ_SDA	(1 << 3)
114 #define MCF_PAR_FECI2CIRQ_SCL	(1 << 2)
115 
116 /*
117  * I2C module.
118  */
119 #define MCFI2C_BASE0		(MCF_MBAR + 0x8f00)
120 #define MCFI2C_SIZE0		0x40
121 
122 #endif	/* m54xxsim_h */
123