xref: /openbmc/linux/arch/m68k/include/asm/m5307sim.h (revision b04b4f78)
1 /****************************************************************************/
2 
3 /*
4  *	m5307sim.h -- ColdFire 5307 System Integration Module support.
5  *
6  *	(C) Copyright 1999,  Moreton Bay Ventures Pty Ltd.
7  *	(C) Copyright 1999,  Lineo (www.lineo.com)
8  *
9  *      Modified by David W. Miller for the MCF5307 Eval Board.
10  */
11 
12 /****************************************************************************/
13 #ifndef	m5307sim_h
14 #define	m5307sim_h
15 /****************************************************************************/
16 
17 /*
18  *	Define the 5307 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 #ifdef CONFIG_OLDMASK
52 #define MCFSIM_CSBAR		0x98		/* CS Base Address reg (r/w) */
53 #define MCFSIM_CSBAMR		0x9c		/* CS Base Mask reg (r/w) */
54 #define MCFSIM_CSMR2		0x9e		/* CS 2 Mask reg (r/w) */
55 #define MCFSIM_CSCR2		0xa2		/* CS 2 Control reg (r/w) */
56 #define MCFSIM_CSMR3		0xaa		/* CS 3 Mask reg (r/w) */
57 #define MCFSIM_CSCR3		0xae		/* CS 3 Control reg (r/w) */
58 #define MCFSIM_CSMR4		0xb6		/* CS 4 Mask reg (r/w) */
59 #define MCFSIM_CSCR4		0xba		/* CS 4 Control reg (r/w) */
60 #define MCFSIM_CSMR5		0xc2		/* CS 5 Mask reg (r/w) */
61 #define MCFSIM_CSCR5		0xc6		/* CS 5 Control reg (r/w) */
62 #define MCFSIM_CSMR6		0xce		/* CS 6 Mask reg (r/w) */
63 #define MCFSIM_CSCR6		0xd2		/* CS 6 Control reg (r/w) */
64 #define MCFSIM_CSMR7		0xda		/* CS 7 Mask reg (r/w) */
65 #define MCFSIM_CSCR7		0xde		/* CS 7 Control reg (r/w) */
66 #else
67 #define MCFSIM_CSAR2		0x98		/* CS 2 Address reg (r/w) */
68 #define MCFSIM_CSMR2		0x9c		/* CS 2 Mask reg (r/w) */
69 #define MCFSIM_CSCR2		0xa2		/* CS 2 Control reg (r/w) */
70 #define MCFSIM_CSAR3		0xa4		/* CS 3 Address reg (r/w) */
71 #define MCFSIM_CSMR3		0xa8		/* CS 3 Mask reg (r/w) */
72 #define MCFSIM_CSCR3		0xae		/* CS 3 Control reg (r/w) */
73 #define MCFSIM_CSAR4		0xb0		/* CS 4 Address reg (r/w) */
74 #define MCFSIM_CSMR4		0xb4		/* CS 4 Mask reg (r/w) */
75 #define MCFSIM_CSCR4		0xba		/* CS 4 Control reg (r/w) */
76 #define MCFSIM_CSAR5		0xbc		/* CS 5 Address reg (r/w) */
77 #define MCFSIM_CSMR5		0xc0		/* CS 5 Mask reg (r/w) */
78 #define MCFSIM_CSCR5		0xc6		/* CS 5 Control reg (r/w) */
79 #define MCFSIM_CSAR6		0xc8		/* CS 6 Address reg (r/w) */
80 #define MCFSIM_CSMR6		0xcc		/* CS 6 Mask reg (r/w) */
81 #define MCFSIM_CSCR6		0xd2		/* CS 6 Control reg (r/w) */
82 #define MCFSIM_CSAR7		0xd4		/* CS 7 Address reg (r/w) */
83 #define MCFSIM_CSMR7		0xd8		/* CS 7 Mask reg (r/w) */
84 #define MCFSIM_CSCR7		0xde		/* CS 7 Control reg (r/w) */
85 #endif /* CONFIG_OLDMASK */
86 
87 #define MCFSIM_DCR		0x100		/* DRAM Control reg (r/w) */
88 #define MCFSIM_DACR0		0x108		/* DRAM 0 Addr and Ctrl (r/w) */
89 #define MCFSIM_DMR0		0x10c		/* DRAM 0 Mask reg (r/w) */
90 #define MCFSIM_DACR1		0x110		/* DRAM 1 Addr and Ctrl (r/w) */
91 #define MCFSIM_DMR1		0x114		/* DRAM 1 Mask reg (r/w) */
92 
93 #define	MCFSIM_PADDR		0x244		/* Parallel Direction (r/w) */
94 #define	MCFSIM_PADAT		0x248		/* Parallel Data (r/w) */
95 
96 
97 /* Definition offset address for CS2-7  -- old mask 5307 */
98 
99 #define	MCF5307_CS2		(0x400000)
100 #define	MCF5307_CS3		(0x600000)
101 #define	MCF5307_CS4		(0x800000)
102 #define	MCF5307_CS5		(0xA00000)
103 #define	MCF5307_CS6		(0xC00000)
104 #define	MCF5307_CS7		(0xE00000)
105 
106 
107 /*
108  *	Some symbol defines for the above...
109  */
110 #define	MCFSIM_SWDICR		MCFSIM_ICR0	/* Watchdog timer ICR */
111 #define	MCFSIM_TIMER1ICR	MCFSIM_ICR1	/* Timer 1 ICR */
112 #define	MCFSIM_TIMER2ICR	MCFSIM_ICR2	/* Timer 2 ICR */
113 #define	MCFSIM_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
114 #define	MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
115 #define	MCFSIM_DMA0ICR		MCFSIM_ICR6	/* DMA 0 ICR */
116 #define	MCFSIM_DMA1ICR		MCFSIM_ICR7	/* DMA 1 ICR */
117 #define	MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
118 #define	MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
119 
120 #if defined(CONFIG_M5307)
121 #define	MCFSIM_IMR_MASKALL	0x3fffe		/* All SIM intr sources */
122 #endif
123 
124 /*
125  *	Macro to set IMR register. It is 32 bits on the 5307.
126  */
127 #define	mcf_getimr()		\
128 	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))
129 
130 #define	mcf_setimr(imr)		\
131 	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);
132 
133 #define	mcf_getipr()		\
134 	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IPR))
135 
136 
137 /*
138  *	Some symbol defines for the Parallel Port Pin Assignment Register
139  */
140 #define MCFSIM_PAR_DREQ0        0x40            /* Set to select DREQ0 input */
141                                                 /* Clear to select par I/O */
142 #define MCFSIM_PAR_DREQ1        0x20            /* Select DREQ1 input */
143                                                 /* Clear to select par I/O */
144 
145 /*
146  *       Defines for the IRQPAR Register
147  */
148 #define IRQ5_LEVEL4	0x80
149 #define IRQ3_LEVEL6	0x40
150 #define IRQ1_LEVEL2	0x20
151 
152 
153 /*
154  *	Define the Cache register flags.
155  */
156 #define	CACR_EC			(1<<31)
157 #define	CACR_ESB		(1<<29)
158 #define	CACR_DPI		(1<<28)
159 #define	CACR_HLCK		(1<<27)
160 #define	CACR_CINVA		(1<<24)
161 #define	CACR_DNFB		(1<<10)
162 #define	CACR_DCM_WTHRU		(0<<8)
163 #define	CACR_DCM_WBACK		(1<<8)
164 #define	CACR_DCM_OFF_PRE	(2<<8)
165 #define	CACR_DCM_OFF_IMP	(3<<8)
166 #define	CACR_DW			(1<<5)
167 
168 #define	ACR_BASE_POS		24
169 #define	ACR_MASK_POS		16
170 #define	ACR_ENABLE		(1<<15)
171 #define	ACR_USER		(0<<13)
172 #define	ACR_SUPER		(1<<13)
173 #define	ACR_ANY			(2<<13)
174 #define	ACR_CM_WTHRU		(0<<5)
175 #define	ACR_CM_WBACK		(1<<5)
176 #define	ACR_CM_OFF_PRE		(2<<5)
177 #define	ACR_CM_OFF_IMP		(3<<5)
178 #define	ACR_WPROTECT		(1<<2)
179 
180 /****************************************************************************/
181 #endif	/* m5307sim_h */
182