xref: /openbmc/linux/arch/m68k/include/asm/m5407sim.h (revision 82ced6fd)
1 /****************************************************************************/
2 
3 /*
4  *	m5407sim.h -- ColdFire 5407 System Integration Module support.
5  *
6  *	(C) Copyright 2000,  Lineo (www.lineo.com)
7  *	(C) Copyright 1999,  Moreton Bay Ventures Pty Ltd.
8  *
9  *      Modified by David W. Miller for the MCF5307 Eval Board.
10  */
11 
12 /****************************************************************************/
13 #ifndef	m5407sim_h
14 #define	m5407sim_h
15 /****************************************************************************/
16 
17 /*
18  *	Define the 5407 SIM register set addresses.
19  */
20 #define	MCFSIM_RSR		0x00		/* Reset Status reg (r/w) */
21 #define	MCFSIM_SYPCR		0x01		/* System Protection reg (r/w)*/
22 #define	MCFSIM_SWIVR		0x02		/* SW Watchdog intr reg (r/w) */
23 #define	MCFSIM_SWSR		0x03		/* SW Watchdog service (r/w) */
24 #define	MCFSIM_PAR		0x04		/* Pin Assignment reg (r/w) */
25 #define	MCFSIM_IRQPAR		0x06		/* Interrupt Assignment reg (r/w) */
26 #define	MCFSIM_PLLCR		0x08		/* PLL Controll Reg*/
27 #define	MCFSIM_MPARK		0x0C		/* BUS Master Control Reg*/
28 #define	MCFSIM_IPR		0x40		/* Interrupt Pend reg (r/w) */
29 #define	MCFSIM_IMR		0x44		/* Interrupt Mask reg (r/w) */
30 #define	MCFSIM_AVR		0x4b		/* Autovector Ctrl reg (r/w) */
31 #define	MCFSIM_ICR0		0x4c		/* Intr Ctrl reg 0 (r/w) */
32 #define	MCFSIM_ICR1		0x4d		/* Intr Ctrl reg 1 (r/w) */
33 #define	MCFSIM_ICR2		0x4e		/* Intr Ctrl reg 2 (r/w) */
34 #define	MCFSIM_ICR3		0x4f		/* Intr Ctrl reg 3 (r/w) */
35 #define	MCFSIM_ICR4		0x50		/* Intr Ctrl reg 4 (r/w) */
36 #define	MCFSIM_ICR5		0x51		/* Intr Ctrl reg 5 (r/w) */
37 #define	MCFSIM_ICR6		0x52		/* Intr Ctrl reg 6 (r/w) */
38 #define	MCFSIM_ICR7		0x53		/* Intr Ctrl reg 7 (r/w) */
39 #define	MCFSIM_ICR8		0x54		/* Intr Ctrl reg 8 (r/w) */
40 #define	MCFSIM_ICR9		0x55		/* Intr Ctrl reg 9 (r/w) */
41 #define	MCFSIM_ICR10		0x56		/* Intr Ctrl reg 10 (r/w) */
42 #define	MCFSIM_ICR11		0x57		/* Intr Ctrl reg 11 (r/w) */
43 
44 #define MCFSIM_CSAR0		0x80		/* CS 0 Address 0 reg (r/w) */
45 #define MCFSIM_CSMR0		0x84		/* CS 0 Mask 0 reg (r/w) */
46 #define MCFSIM_CSCR0		0x8a		/* CS 0 Control reg (r/w) */
47 #define MCFSIM_CSAR1		0x8c		/* CS 1 Address reg (r/w) */
48 #define MCFSIM_CSMR1		0x90		/* CS 1 Mask reg (r/w) */
49 #define MCFSIM_CSCR1		0x96		/* CS 1 Control reg (r/w) */
50 
51 #define MCFSIM_CSAR2		0x98		/* CS 2 Address reg (r/w) */
52 #define MCFSIM_CSMR2		0x9c		/* CS 2 Mask reg (r/w) */
53 #define MCFSIM_CSCR2		0xa2		/* CS 2 Control reg (r/w) */
54 #define MCFSIM_CSAR3		0xa4		/* CS 3 Address reg (r/w) */
55 #define MCFSIM_CSMR3		0xa8		/* CS 3 Mask reg (r/w) */
56 #define MCFSIM_CSCR3		0xae		/* CS 3 Control reg (r/w) */
57 #define MCFSIM_CSAR4		0xb0		/* CS 4 Address reg (r/w) */
58 #define MCFSIM_CSMR4		0xb4		/* CS 4 Mask reg (r/w) */
59 #define MCFSIM_CSCR4		0xba		/* CS 4 Control reg (r/w) */
60 #define MCFSIM_CSAR5		0xbc		/* CS 5 Address reg (r/w) */
61 #define MCFSIM_CSMR5		0xc0		/* CS 5 Mask reg (r/w) */
62 #define MCFSIM_CSCR5		0xc6		/* CS 5 Control reg (r/w) */
63 #define MCFSIM_CSAR6		0xc8		/* CS 6 Address reg (r/w) */
64 #define MCFSIM_CSMR6		0xcc		/* CS 6 Mask reg (r/w) */
65 #define MCFSIM_CSCR6		0xd2		/* CS 6 Control reg (r/w) */
66 #define MCFSIM_CSAR7		0xd4		/* CS 7 Address reg (r/w) */
67 #define MCFSIM_CSMR7		0xd8		/* CS 7 Mask reg (r/w) */
68 #define MCFSIM_CSCR7		0xde		/* CS 7 Control reg (r/w) */
69 
70 #define MCFSIM_DCR		0x100		/* DRAM Control reg (r/w) */
71 #define MCFSIM_DACR0		0x108		/* DRAM 0 Addr and Ctrl (r/w) */
72 #define MCFSIM_DMR0		0x10c		/* DRAM 0 Mask reg (r/w) */
73 #define MCFSIM_DACR1		0x110		/* DRAM 1 Addr and Ctrl (r/w) */
74 #define MCFSIM_DMR1		0x114		/* DRAM 1 Mask reg (r/w) */
75 
76 #define	MCFSIM_PADDR		0x244		/* Parallel Direction (r/w) */
77 #define	MCFSIM_PADAT		0x248		/* Parallel Data (r/w) */
78 
79 
80 /*
81  *	Some symbol defines for the above...
82  */
83 #define	MCFSIM_SWDICR		MCFSIM_ICR0	/* Watchdog timer ICR */
84 #define	MCFSIM_TIMER1ICR	MCFSIM_ICR1	/* Timer 1 ICR */
85 #define	MCFSIM_TIMER2ICR	MCFSIM_ICR2	/* Timer 2 ICR */
86 #define	MCFSIM_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
87 #define	MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
88 #define	MCFSIM_DMA0ICR		MCFSIM_ICR6	/* DMA 0 ICR */
89 #define	MCFSIM_DMA1ICR		MCFSIM_ICR7	/* DMA 1 ICR */
90 #define	MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
91 #define	MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
92 
93 /*
94  *	Macro to set IMR register. It is 32 bits on the 5407.
95  */
96 #define	mcf_getimr()		\
97 	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))
98 
99 #define	mcf_setimr(imr)		\
100 	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);
101 
102 #define	mcf_getipr()		\
103 	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR))
104 
105 
106 /*
107  *	Some symbol defines for the Parallel Port Pin Assignment Register
108  */
109 #define MCFSIM_PAR_DREQ0        0x40            /* Set to select DREQ0 input */
110                                                 /* Clear to select par I/O */
111 #define MCFSIM_PAR_DREQ1        0x20            /* Select DREQ1 input */
112                                                 /* Clear to select par I/O */
113 
114 /*
115  *       Defines for the IRQPAR Register
116  */
117 #define IRQ5_LEVEL4	0x80
118 #define IRQ3_LEVEL6	0x40
119 #define IRQ1_LEVEL2	0x20
120 
121 
122 /*
123  *	Define the Cache register flags.
124  */
125 #define	CACR_DEC		0x80000000	/* Enable data cache */
126 #define	CACR_DWP		0x40000000	/* Data write protection */
127 #define	CACR_DESB		0x20000000	/* Enable data store buffer */
128 #define	CACR_DDPI		0x10000000	/* Disable CPUSHL */
129 #define	CACR_DHCLK		0x08000000	/* Half data cache lock mode */
130 #define	CACR_DDCM_WT		0x00000000	/* Write through cache*/
131 #define	CACR_DDCM_CP		0x02000000	/* Copyback cache */
132 #define	CACR_DDCM_P		0x04000000	/* No cache, precise */
133 #define	CACR_DDCM_IMP		0x06000000	/* No cache, imprecise */
134 #define	CACR_DCINVA		0x01000000	/* Invalidate data cache */
135 #define	CACR_BEC		0x00080000	/* Enable branch cache */
136 #define	CACR_BCINVA		0x00040000	/* Invalidate branch cache */
137 #define	CACR_IEC		0x00008000	/* Enable instruction cache */
138 #define	CACR_DNFB		0x00002000	/* Inhibited fill buffer */
139 #define	CACR_IDPI		0x00001000	/* Disable CPUSHL */
140 #define	CACR_IHLCK		0x00000800	/* Intruction cache half lock */
141 #define	CACR_IDCM		0x00000400	/* Intruction cache inhibit */
142 #define	CACR_ICINVA		0x00000100	/* Invalidate instr cache */
143 
144 #define	ACR_BASE_POS		24		/* Address Base */
145 #define	ACR_MASK_POS		16		/* Address Mask */
146 #define	ACR_ENABLE		0x00008000	/* Enable address */
147 #define	ACR_USER		0x00000000	/* User mode access only */
148 #define	ACR_SUPER		0x00002000	/* Supervisor mode only */
149 #define	ACR_ANY			0x00004000	/* Match any access mode */
150 #define	ACR_CM_WT		0x00000000	/* Write through mode */
151 #define	ACR_CM_CP		0x00000020	/* Copyback mode */
152 #define	ACR_CM_OFF_PRE		0x00000040	/* No cache, precise */
153 #define	ACR_CM_OFF_IMP		0x00000060	/* No cache, imprecise */
154 #define	ACR_WPROTECT		0x00000004	/* Write protect */
155 
156 /****************************************************************************/
157 #endif	/* m5407sim_h */
158