summaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/asm/m520xsim.h
blob: 85b39edf41a021485f4f77ff680cc8f83656a332 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/****************************************************************************/

/*
 *  m520xsim.h -- ColdFire 5207/5208 System Integration Module support.
 *
 *  (C) Copyright 2005, Intec Automation (mike@steroidmicros.com)
 */

/****************************************************************************/
#ifndef m520xsim_h
#define m520xsim_h
/****************************************************************************/

#define	CPU_NAME		"COLDFIRE(m520x)"
#define	CPU_INSTR_PER_JIFFY	3

/*
 *  Define the 520x SIM register set addresses.
 */
#define MCFICM_INTC0        0x48000     /* Base for Interrupt Ctrl 0 */
#define MCFINTC_IPRH        0x00        /* Interrupt pending 32-63 */
#define MCFINTC_IPRL        0x04        /* Interrupt pending 1-31 */
#define MCFINTC_IMRH        0x08        /* Interrupt mask 32-63 */
#define MCFINTC_IMRL        0x0c        /* Interrupt mask 1-31 */
#define MCFINTC_INTFRCH     0x10        /* Interrupt force 32-63 */
#define MCFINTC_INTFRCL     0x14        /* Interrupt force 1-31 */
#define MCFINTC_SIMR        0x1c        /* Set interrupt mask 0-63 */
#define MCFINTC_CIMR        0x1d        /* Clear interrupt mask 0-63 */
#define MCFINTC_ICR0        0x40        /* Base ICR register */

/*
 *  The common interrupt controller code just wants to know the absolute
 *  address to the SIMR and CIMR registers (not offsets into IPSBAR).
 *  The 520x family only has a single INTC unit.
 */
#define MCFINTC0_SIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
#define MCFINTC0_CIMR       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
#define	MCFINTC0_ICR0       (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
#define MCFINTC1_SIMR       (0)
#define MCFINTC1_CIMR       (0)
#define	MCFINTC1_ICR0       (0)

#define MCFINT_VECBASE      64
#define MCFINT_UART0        26          /* Interrupt number for UART0 */
#define MCFINT_UART1        27          /* Interrupt number for UART1 */
#define MCFINT_UART2        28          /* Interrupt number for UART2 */
#define MCFINT_QSPI         31          /* Interrupt number for QSPI */
#define MCFINT_PIT1         4           /* Interrupt number for PIT1 (PIT0 in processor) */

/*
 *  SDRAM configuration registers.
 */
#define MCFSIM_SDMR         0x000a8000	/* SDRAM Mode/Extended Mode Register */
#define MCFSIM_SDCR         0x000a8004	/* SDRAM Control Register */
#define MCFSIM_SDCFG1       0x000a8008	/* SDRAM Configuration Register 1 */
#define MCFSIM_SDCFG2       0x000a800c	/* SDRAM Configuration Register 2 */
#define MCFSIM_SDCS0        0x000a8110	/* SDRAM Chip Select 0 Configuration */
#define MCFSIM_SDCS1        0x000a8114	/* SDRAM Chip Select 1 Configuration */

#define MCFEPORT_EPDDR			0xFC088002
#define MCFEPORT_EPDR			0xFC088004
#define MCFEPORT_EPPDR			0xFC088005

#define MCFGPIO_PODR_BUSCTL		0xFC0A4000
#define MCFGPIO_PODR_BE			0xFC0A4001
#define MCFGPIO_PODR_CS			0xFC0A4002
#define MCFGPIO_PODR_FECI2C		0xFC0A4003
#define MCFGPIO_PODR_QSPI		0xFC0A4004
#define MCFGPIO_PODR_TIMER		0xFC0A4005
#define MCFGPIO_PODR_UART		0xFC0A4006
#define MCFGPIO_PODR_FECH		0xFC0A4007
#define MCFGPIO_PODR_FECL		0xFC0A4008

#define MCFGPIO_PDDR_BUSCTL		0xFC0A400C
#define MCFGPIO_PDDR_BE			0xFC0A400D
#define MCFGPIO_PDDR_CS			0xFC0A400E
#define MCFGPIO_PDDR_FECI2C		0xFC0A400F
#define MCFGPIO_PDDR_QSPI		0xFC0A4010
#define MCFGPIO_PDDR_TIMER		0xFC0A4011
#define MCFGPIO_PDDR_UART		0xFC0A4012
#define MCFGPIO_PDDR_FECH		0xFC0A4013
#define MCFGPIO_PDDR_FECL		0xFC0A4014

#define MCFGPIO_PPDSDR_BUSCTL		0xFC0A401A
#define MCFGPIO_PPDSDR_BE		0xFC0A401B
#define MCFGPIO_PPDSDR_CS		0xFC0A401C
#define MCFGPIO_PPDSDR_FECI2C		0xFC0A401D
#define MCFGPIO_PPDSDR_QSPI		0xFC0A401E
#define MCFGPIO_PPDSDR_TIMER		0xFC0A401F
#define MCFGPIO_PPDSDR_UART		0xFC0A4021
#define MCFGPIO_PPDSDR_FECH		0xFC0A4021
#define MCFGPIO_PPDSDR_FECL		0xFC0A4022

#define MCFGPIO_PCLRR_BUSCTL		0xFC0A4024
#define MCFGPIO_PCLRR_BE		0xFC0A4025
#define MCFGPIO_PCLRR_CS		0xFC0A4026
#define MCFGPIO_PCLRR_FECI2C		0xFC0A4027
#define MCFGPIO_PCLRR_QSPI		0xFC0A4028
#define MCFGPIO_PCLRR_TIMER		0xFC0A4029
#define MCFGPIO_PCLRR_UART		0xFC0A402A
#define MCFGPIO_PCLRR_FECH		0xFC0A402B
#define MCFGPIO_PCLRR_FECL		0xFC0A402C
/*
 * Generic GPIO support
 */
#define MCFGPIO_PODR			MCFGPIO_PODR_BUSCTL
#define MCFGPIO_PDDR			MCFGPIO_PDDR_BUSCTL
#define MCFGPIO_PPDR			MCFGPIO_PPDSDR_BUSCTL
#define MCFGPIO_SETR			MCFGPIO_PPDSDR_BUSCTL
#define MCFGPIO_CLRR			MCFGPIO_PCLRR_BUSCTL

#define MCFGPIO_PIN_MAX			80
#define MCFGPIO_IRQ_MAX			8
#define MCFGPIO_IRQ_VECBASE		MCFINT_VECBASE
/****************************************************************************/

#define MCF_GPIO_PAR_UART                   (0xA4036)
#define MCF_GPIO_PAR_FECI2C                 (0xA4033)
#define MCF_GPIO_PAR_QSPI                   (0xA4034)
#define MCF_GPIO_PAR_FEC                    (0xA4038)

#define MCF_GPIO_PAR_UART_PAR_URXD0         (0x0001)
#define MCF_GPIO_PAR_UART_PAR_UTXD0         (0x0002)

#define MCF_GPIO_PAR_UART_PAR_URXD1         (0x0040)
#define MCF_GPIO_PAR_UART_PAR_UTXD1         (0x0080)

#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2   (0x02)
#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2   (0x04)

/*
 *  Reset Controll Unit.
 */
#define	MCF_RCR			0xFC0A0000
#define	MCF_RSR			0xFC0A0001

#define	MCF_RCR_SWRESET		0x80		/* Software reset bit */
#define	MCF_RCR_FRCSTOUT	0x40		/* Force external reset */

/****************************************************************************/
#endif  /* m520xsim_h */