aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-m68knommu/m528xsim.h
blob: 28bf783a5d6df7302d03371ae7ad6528750eb064 (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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/****************************************************************************/

/*
 *	m528xsim.h -- ColdFire 5280/5282 System Integration Module support.
 *
 *	(C) Copyright 2003, Greg Ungerer (gerg@snapgear.com)
 */

/****************************************************************************/
#ifndef	m528xsim_h
#define	m528xsim_h
/****************************************************************************/


/*
 *	Define the 5280/5282 SIM register set addresses.
 */
#define	MCFICM_INTC0		0x0c00		/* Base for Interrupt Ctrl 0 */
#define	MCFICM_INTC1		0x0d00		/* 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_IRLR		0x18		/* */
#define	MCFINTC_IACKL		0x19		/* */
#define	MCFINTC_ICR0		0x40		/* Base ICR register */

#define	MCFINT_VECBASE		64		/* Vector base number */
#define	MCFINT_UART0		13		/* Interrupt number for UART0 */
#define	MCFINT_PIT1		55		/* Interrupt number for PIT1 */

/*
 *	SDRAM configuration registers.
 */
#define	MCFSIM_DCR		0x44		/* SDRAM control */
#define	MCFSIM_DACR0		0x48		/* SDRAM base address 0 */
#define	MCFSIM_DMR0		0x4c		/* SDRAM address mask 0 */
#define	MCFSIM_DACR1		0x50		/* SDRAM base address 1 */
#define	MCFSIM_DMR1		0x54		/* SDRAM address mask 1 */

/*
 *	Derek Cheung - 6 Feb 2005
 *		add I2C and QSPI register definition using Freescale's MCF5282
 */
/* set Port AS pin for I2C or UART */
#define MCF5282_GPIO_PASPAR     (volatile u16 *) (MCF_IPSBAR + 0x00100056)

/* Port UA Pin Assignment Register (8 Bit) */
#define MCF5282_GPIO_PUAPAR	0x10005C

/* Interrupt Mask Register Register Low */ 
#define MCF5282_INTC0_IMRL      (volatile u32 *) (MCF_IPSBAR + 0x0C0C)
/* Interrupt Control Register 7 */
#define MCF5282_INTC0_ICR17     (volatile u8 *) (MCF_IPSBAR + 0x0C51)



/*********************************************************************
*
* Inter-IC (I2C) Module
*
*********************************************************************/
/* Read/Write access macros for general use */
#define MCF5282_I2C_I2ADR       (volatile u8 *) (MCF_IPSBAR + 0x0300) // Address 
#define MCF5282_I2C_I2FDR       (volatile u8 *) (MCF_IPSBAR + 0x0304) // Freq Divider
#define MCF5282_I2C_I2CR        (volatile u8 *) (MCF_IPSBAR + 0x0308) // Control
#define MCF5282_I2C_I2SR        (volatile u8 *) (MCF_IPSBAR + 0x030C) // Status
#define MCF5282_I2C_I2DR        (volatile u8 *) (MCF_IPSBAR + 0x0310) // Data I/O

/* Bit level definitions and macros */
#define MCF5282_I2C_I2ADR_ADDR(x)                       (((x)&0x7F)<<0x01)

#define MCF5282_I2C_I2FDR_IC(x)                         (((x)&0x3F))

#define MCF5282_I2C_I2CR_IEN    (0x80)	// I2C enable
#define MCF5282_I2C_I2CR_IIEN   (0x40)  // interrupt enable
#define MCF5282_I2C_I2CR_MSTA   (0x20)  // master/slave mode
#define MCF5282_I2C_I2CR_MTX    (0x10)  // transmit/receive mode
#define MCF5282_I2C_I2CR_TXAK   (0x08)  // transmit acknowledge enable
#define MCF5282_I2C_I2CR_RSTA   (0x04)  // repeat start

#define MCF5282_I2C_I2SR_ICF    (0x80)  // data transfer bit
#define MCF5282_I2C_I2SR_IAAS   (0x40)  // I2C addressed as a slave
#define MCF5282_I2C_I2SR_IBB    (0x20)  // I2C bus busy
#define MCF5282_I2C_I2SR_IAL    (0x10)  // aribitration lost
#define MCF5282_I2C_I2SR_SRW    (0x04)  // slave read/write
#define MCF5282_I2C_I2SR_IIF    (0x02)  // I2C interrupt
#define MCF5282_I2C_I2SR_RXAK   (0x01)  // received acknowledge



/*********************************************************************
*
* Queued Serial Peripheral Interface (QSPI) Module
*
*********************************************************************/
/* Derek - 21 Feb 2005 */
/* change to the format used in I2C */
/* Read/Write access macros for general use */
#define MCF5282_QSPI_QMR        MCF_IPSBAR + 0x0340
#define MCF5282_QSPI_QDLYR      MCF_IPSBAR + 0x0344
#define MCF5282_QSPI_QWR        MCF_IPSBAR + 0x0348
#define MCF5282_QSPI_QIR        MCF_IPSBAR + 0x034C
#define MCF5282_QSPI_QAR        MCF_IPSBAR + 0x0350
#define MCF5282_QSPI_QDR        MCF_IPSBAR + 0x0354
#define MCF5282_QSPI_QCR        MCF_IPSBAR + 0x0354

/* Bit level definitions and macros */
#define MCF5282_QSPI_QMR_MSTR                           (0x8000)
#define MCF5282_QSPI_QMR_DOHIE                          (0x4000)
#define MCF5282_QSPI_QMR_BITS_16                        (0x0000)
#define MCF5282_QSPI_QMR_BITS_8                         (0x2000)
#define MCF5282_QSPI_QMR_BITS_9                         (0x2400)
#define MCF5282_QSPI_QMR_BITS_10                        (0x2800)
#define MCF5282_QSPI_QMR_BITS_11                        (0x2C00)
#define MCF5282_QSPI_QMR_BITS_12                        (0x3000)
#define MCF5282_QSPI_QMR_BITS_13                        (0x3400)
#define MCF5282_QSPI_QMR_BITS_14                        (0x3800)
#define MCF5282_QSPI_QMR_BITS_15                        (0x3C00)
#define MCF5282_QSPI_QMR_CPOL                           (0x0200)
#define MCF5282_QSPI_QMR_CPHA                           (0x0100)
#define MCF5282_QSPI_QMR_BAUD(x)                        (((x)&0x00FF))

#define MCF5282_QSPI_QDLYR_SPE                          (0x80)
#define MCF5282_QSPI_QDLYR_QCD(x)                       (((x)&0x007F)<<8)
#define MCF5282_QSPI_QDLYR_DTL(x)                       (((x)&0x00FF))

#define MCF5282_QSPI_QWR_HALT                           (0x8000)
#define MCF5282_QSPI_QWR_WREN                           (0x4000)
#define MCF5282_QSPI_QWR_WRTO                           (0x2000)
#define MCF5282_QSPI_QWR_CSIV                           (0x1000)
#define MCF5282_QSPI_QWR_ENDQP(x)                       (((x)&0x000F)<<8)
#define MCF5282_QSPI_QWR_CPTQP(x)                       (((x)&0x000F)<<4)
#define MCF5282_QSPI_QWR_NEWQP(x)                       (((x)&0x000F))

#define MCF5282_QSPI_QIR_WCEFB                          (0x8000)
#define MCF5282_QSPI_QIR_ABRTB                          (0x4000)
#define MCF5282_QSPI_QIR_ABRTL                          (0x1000)
#define MCF5282_QSPI_QIR_WCEFE                          (0x0800)
#define MCF5282_QSPI_QIR_ABRTE                          (0x0400)
#define MCF5282_QSPI_QIR_SPIFE                          (0x0100)
#define MCF5282_QSPI_QIR_WCEF                           (0x0008)
#define MCF5282_QSPI_QIR_ABRT                           (0x0004)
#define MCF5282_QSPI_QIR_SPIF                           (0x0001)

#define MCF5282_QSPI_QAR_ADDR(x)                        (((x)&0x003F))

#define MCF5282_QSPI_QDR_COMMAND(x)                     (((x)&0xFF00))
#define MCF5282_QSPI_QCR_DATA(x)                        (((x)&0x00FF)<<8)
#define MCF5282_QSPI_QCR_CONT                           (0x8000)
#define MCF5282_QSPI_QCR_BITSE                          (0x4000)
#define MCF5282_QSPI_QCR_DT                             (0x2000)
#define MCF5282_QSPI_QCR_DSCK                           (0x1000)
#define MCF5282_QSPI_QCR_CS                             (((x)&0x000F)<<8)

/****************************************************************************/
#endif	/* m528xsim_h */