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stroesecd42dee2004-12-16 17:56:09 +00001/*
2 * mcf5249.h -- Definitions for Motorola Coldfire 5249
3 *
4 * Based on mcf5272sim.h of uCLinux distribution:
5 * (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
6 * (C) Copyright 2000, Lineo Inc. (www.lineo.com)
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27
28#ifndef mcf5249_h
29#define mcf5249_h
30/****************************************************************************/
31
32/*
33 * useful definitions for reading/writing MBAR offset memory
34 */
35#define mbar_readLong(x) *((volatile unsigned long *) (CFG_MBAR + x))
36#define mbar_writeLong(x,y) *((volatile unsigned long *) (CFG_MBAR + x)) = y
37#define mbar_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR + x)) = y
38#define mbar_writeByte(x,y) *((volatile unsigned char *) (CFG_MBAR + x)) = y
39#define mbar2_readLong(x) *((volatile unsigned long *) (CFG_MBAR2 + x))
40#define mbar2_writeLong(x,y) *((volatile unsigned long *) (CFG_MBAR2 + x)) = y
41#define mbar2_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR2 + x)) = y
42#define mbar2_writeByte(x,y) *((volatile unsigned char *) (CFG_MBAR2 + x)) = y
43
44
45/*
46 * Size of internal RAM
47 */
48
49#define INT_RAM_SIZE 32768 /* RAMBAR0 - 32k */
50#define INT_RAM_SIZE2 65536 /* RAMBAR1 - 64k */
51
52/*
53 * Define the 5249 SIM register set addresses.
54 */
55
56/*****************
57 ***** MBAR1 *****
58 *****************/
59#define MCFSIM_RSR 0x00 /* Reset Status reg (r/w) */
60#define MCFSIM_SYPCR 0x01 /* System Protection reg (r/w)*/
61#define MCFSIM_SWIVR 0x02 /* SW Watchdog intr reg (r/w) */
62#define MCFSIM_SWSR 0x03 /* SW Watchdog service (r/w) */
63#define MCFSIM_MPARK 0x0c /* Bus master park register (r/w) */
64
65#define MCFSIM_SIMR 0x00 /* SIM Config reg (r/w) */
66#define MCFSIM_ICR0 0x4c /* Intr Ctrl reg 0 (r/w) */
67#define MCFSIM_ICR1 0x4d /* Intr Ctrl reg 1 (r/w) */
68#define MCFSIM_ICR2 0x4e /* Intr Ctrl reg 2 (r/w) */
69#define MCFSIM_ICR3 0x4f /* Intr Ctrl reg 3 (r/w) */
70#define MCFSIM_ICR4 0x50 /* Intr Ctrl reg 4 (r/w) */
71#define MCFSIM_ICR5 0x51 /* Intr Ctrl reg 5 (r/w) */
72#define MCFSIM_ICR6 0x52 /* Intr Ctrl reg 6 (r/w) */
73#define MCFSIM_ICR7 0x53 /* Intr Ctrl reg 7 (r/w) */
74#define MCFSIM_ICR8 0x54 /* Intr Ctrl reg 8 (r/w) */
75#define MCFSIM_ICR9 0x55 /* Intr Ctrl reg 9 (r/w) */
76#define MCFSIM_ICR10 0x56 /* Intr Ctrl reg 10 (r/w) */
77#define MCFSIM_ICR11 0x57 /* Intr Ctrl reg 11 (r/w) */
78
79#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */
80#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */
81
82#define MCFSIM_CSAR0 0x80 /* CS 0 Address 0 reg (r/w) */
83#define MCFSIM_CSMR0 0x84 /* CS 0 Mask 0 reg (r/w) */
84#define MCFSIM_CSCR0 0x8a /* CS 0 Control reg (r/w) */
85#define MCFSIM_CSAR1 0x8c /* CS 1 Address reg (r/w) */
86#define MCFSIM_CSMR1 0x90 /* CS 1 Mask reg (r/w) */
87#define MCFSIM_CSCR1 0x96 /* CS 1 Control reg (r/w) */
88#define MCFSIM_CSAR2 0x98 /* CS 2 Address reg (r/w) */
89#define MCFSIM_CSMR2 0x9c /* CS 2 Mask reg (r/w) */
90#define MCFSIM_CSCR2 0xa2 /* CS 2 Control reg (r/w) */
91#define MCFSIM_CSAR3 0xa4 /* CS 3 Address reg (r/w) */
92#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */
93#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */
94
95#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */
96#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */
97#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */
98#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
99#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */
100
101/** UART Bases **/
102#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
103#define MCFUART_BASE2 0x200 /* Base address of UART2 */
104
105/*****************
106 ***** MBAR2 *****
107 *****************/
108
109/* GPIO Addresses
110 * Note: These are offset from MBAR2!
111 */
112#define MCFSIM_GPIO_READ 0x00 /* Read-Only access to gpio 0-31 (MBAR2) (r) */
113#define MCFSIM_GPIO_OUT 0x04 /* Output register for gpio 0-31 (MBAR2) (r/w)*/
114#define MCFSIM_GPIO_EN 0x08 /* gpio 0-31 enable (r/w)*/
115#define MCFSIM_GPIO_FUNC 0x0c /* gpio 0-31 function select (r/w) */
116#define MCFSIM_GPIO1_READ 0xb0 /* Read-Only access to gpio 32-63 (MBAR2) (r) */
117#define MCFSIM_GPIO1_OUT 0xb4 /* Output register for gpio 32-63 (MBAR2) (r/w) */
118#define MCFSIM_GPIO1_EN 0xb8 /* gpio 32-63 enable (r/w) */
119#define MCFSIM_GPIO1_FUNC 0xbc /* gpio 32-63 function select (r/w) */
120
121#define MCFSIM_GPIO_INT_STAT 0xc0 /* Secondary Interrupt status (r) */
122#define MCFSIM_GPIO_INT_CLEAR 0xc0 /* Secondary Interrupt status (w) */
123#define MCFSIM_GPIO_INT_EN 0xc4 /* Secondary Interrupt status (r/w) */
124
125#define MCFSIM_INT_STAT3 0xe0 /* 3rd Interrupt ctrl status (r) */
126#define MCFSIM_INT_CLEAR3 0xe0 /* 3rd Interrupt ctrl clear (w) */
127#define MCFSIM_INT_EN3 0xe4 /* 3rd Interrupt ctrl enable (r/w) */
128
129#define MCFSIM_INTLEV1 0x140 /* Interrupts 0 - 7 (r/w) */
130#define MCFSIM_INTLEV2 0x144 /* Interrupts 8 -15 (r/w) */
131#define MCFSIM_INTLEV3 0x148 /* Interrupts 16-23 (r/w) */
132#define MCFSIM_INTLEV4 0x14c /* Interrupts 24-31 (r/w) */
133#define MCFSIM_INTLEV5 0x150 /* Interrupts 32-39 (r/w) */
134#define MCFSIM_INTLEV6 0x154 /* Interrupts 40-47 (r/w) */
135#define MCFSIM_INTLEV7 0x158 /* Interrupts 48-55 (r/w) */
136#define MCFSIM_INTLEV8 0x15c /* Interrupts 56-63 (r/w) */
137
138#define MCFSIM_SPURVEC 0x167 /* Spurious Vector Register (r/w) */
139#define MCFSIM_INTBASE 0x16b /* Software interrupt base address (r/w) */
140
141#define MCFSIM_IDECONFIG1 0x18c /* IDE config register 1 (r/w) */
142#define MCFSIM_IDECONFIG2 0x190 /* IDE config register 1 (r/w) */
143
144#define MCFSIM_PLLCR 0x180 /* PLL Control register */
145
stroesecd42dee2004-12-16 17:56:09 +0000146/*
147 * Some symbol defines for the above...
148 */
149#define MCFSIM_SWDICR MCFSIM_ICR0 /* Watchdog timer ICR */
150#define MCFSIM_TIMER1ICR MCFSIM_ICR1 /* Timer 1 ICR */
151#define MCFSIM_TIMER2ICR MCFSIM_ICR2 /* Timer 2 ICR */
152#define MCFSIM_I2CICR MCFSIM_ICR3 /* I2C ICR */
153#define MCFSIM_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */
154#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */
155/* XXX - If needed, DMA ICRs go here */
156#define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */
157
158/*
159 * Bit definitions for the ICR family of registers.
160 */
161#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */
162#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */
163#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */
164#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */
165#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */
166#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */
167#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */
168#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */
169#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */
170
171#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */
172#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */
173#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */
174#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */
175
176
177/*
178 * Macros to read/set IMR register. It is 32 bits on the 5249.
179 */
180
181#define mcf_getimr() \
182 *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))
183
184#define mcf_setimr(imr) \
185 *((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);
186
187#endif /* mcf5249_h */