xref: /netbsd/sys/arch/evbmips/malta/maltareg.h (revision 31e40c8c)
1 /*	$NetBSD: maltareg.h,v 1.1 2002/03/07 14:44:04 simonb Exp $	*/
2 
3 /*
4  * Copyright 2002 Wasabi Systems, Inc.
5  * All rights reserved.
6  *
7  * Written by Simon Burge for Wasabi Systems, Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *      This product includes software developed for the NetBSD Project by
20  *      Wasabi Systems, Inc.
21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 /*
39 	Memory Map
40 
41 	0000.0000 *	128MB	Typically SDRAM (on Core Board)
42 	0800.0000 *	256MB	Typically PCI
43 	1800.0000 *	 62MB	Typically PCI
44 	1be0.0000 *	  2MB	Typically System controller's internal registers
45 	1c00.0000 *	 32MB	Typically not used
46 	1e00.0000	  4MB	Monitor Flash
47 	1e40.0000	 12MB	reserved
48 	1f00.0000	 12MB	Switches
49 				LEDs
50 				ASCII display
51 				Soft reset
52 				FPGA revision number
53 				CBUS UART (tty2)
54 				General Purpose I/O
55 				I2C controller
56 	1f10.0000 *	 11MB	Typically System Controller specific
57 	1fc0.0000	  4MB	Maps to Monitor Flash
58 	1fd0.0000 *	  3MB	Typically System Controller specific
59 
60 		  * depends on implementation of the Core Board and of software
61  */
62 
63 /*
64 	CPU interrupts
65 
66 		NMI	South Bridge or NMI button
67 		 0	South Bridge INTR
68 		 1	South Bridge SMI
69 		 2	CBUS UART (tty2)
70 		 3	COREHI (Core Card)
71 		 4	CORELO (Core Card)
72 		 5	Not used, driven inactive (typically CPU internal timer interrupt
73 
74 	IRQ mapping (as used by YAMON)
75 
76 		0	Timer		South Bridge
77 		1	Keyboard	SuperIO
78 		2			Reserved by South Bridge (for cascading)
79 		3	UART (tty1)	SuperIO
80 		4	UART (tty0)	SuperIO
81 		5			Not used
82 		6	Floppy Disk	SuperIO
83 		7	Parallel Port	SuperIO
84 		8	Real Time Clock	South Bridge
85 		9	I2C bus		South Bridge
86 		10	PCI A,B,eth	PCI slot 1..4, Ethernet
87 		11	PCI C,audio	PCI slot 1..4, Audio, USB (South Bridge)
88 			PCI D,USB
89 		12	Mouse		SuperIO
90 		13			Reserved by South Bridge
91 		14	Primary IDE	Primary IDE slot
92 		15	Secondary IDE	Secondary IDE slot/Compact flash connector
93  */
94 
95 #define	MALTA_SYSTEMRAM_BASE	0x00000000  /* System RAM:	*/
96 #define	MALTA_SYSTEMRAM_SIZE	0x08000000  /*   128 MByte	*/
97 
98 #define	MALTA_PCIMEM1_BASE	0x08000000  /* PCI 1 memory:	*/
99 #define	MALTA_PCIMEM1_SIZE	0x08000000  /*   128 MByte	*/
100 
101 #define	MALTA_PCIMEM2_BASE	0x10000000  /* PCI 2 memory:	*/
102 #define	MALTA_PCIMEM2_SIZE	0x08000000  /*   128 MByte	*/
103 
104 #define	MALTA_PCIMEM3_BASE	0x18000000  /* PCI 3 memory	*/
105 #define	MALTA_PCIMEM3_SIZE	0x03e00000  /*    62 MByte	*/
106 
107 #define	MALTA_CORECTRL_BASE	0x1be00000  /* Core control:	*/
108 #define	MALTA_CORECTRL_SIZE	0x00200000  /*     2 MByte	*/
109 
110 #define	MALTA_RESERVED_BASE1	0x1c000000  /* Reserved:	*/
111 #define	MALTA_RESERVED_SIZE1	0x02000000  /*    32 MByte	*/
112 
113 #define	MALTA_MONITORFLASH_BASE	0x1e000000  /* Monitor Flash:	*/
114 #define	MALTA_MONITORFLASH_SIZE	0x003e0000  /*     4 MByte	*/
115 #define	MALTA_MONITORFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB */
116 
117 #define	MALTA_FILEFLASH_BASE	0x1e3e0000 /* File Flash (for monitor): */
118 #define	MALTA_FILEFLASH_SIZE	0x00020000 /*   128 KByte	*/
119 
120 #define	MALTA_FILEFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB	*/
121 
122 #define	MALTA_RESERVED_BASE2	0x1e400000  /* Reserved:	*/
123 #define	MALTA_RESERVED_SIZE2	0x00c00000  /*    12 MByte	*/
124 
125 #define	MALTA_FPGA_BASE		0x1f000000  /* FPGA:		*/
126 #define	MALTA_FPGA_SIZE		0x00c00000  /*    12 MByte	*/
127 
128 #define	MALTA_NMISTATUS		(MALTA_FPGA_BASE + 0x24)
129 #define	 MALTA_NMI_SB		 0x2	/* Pending NMI from the South Bridge */
130 #define	 MALTA_NMI_ONNMI	 0x1	/* Pending NMI from the ON/NMI push button */
131 
132 #define	MALTA_NMIACK		(MALTA_FPGA_BASE + 0x104)
133 #define	 MALTA_NMIACK_ONNMI	 0x1	/* Write 1 to acknowledge ON/NMI */
134 
135 #define	MALTA_SWITCH		(MALTA_FPGA_BASE + 0x200)
136 #define	 MALTA_SWITCH_MASK	 0xff	/* settings of DIP switch S2 */
137 
138 #define	MALTA_STATUS		(MALTA_FPGA_BASE + 0x208)
139 #define	 MALTA_ST_MFWR		 0x10	/* Monitor Flash is write protected (JP1) */
140 #define	 MALTA_S54		 0x08	/* switch S5-4 - set YAMON factory default mode */
141 #define	 MALTA_S53		 0x04	/* switch S5-3 */
142 #define	 MALTA_BIGEND		 0x02	/* switch S5-2 - big endian mode */
143 
144 #define	MALTA_JMPRS		(MALTA_FPGA_BASE + 0x210)
145 #define	 MALTA_JMPRS_PCICLK	 0x1c	/* PCI clock frequency */
146 #define	 MALTA_JMPRS_EELOCK	 0x02	/* I2C EEPROM is write protected */
147 
148 #define	MALTA_LEDBAR		(MALTA_FPGA_BASE + 0x408)
149 #define	MALTA_ASCIIWORD		(MALTA_FPGA_BASE + 0x410)
150 #define	MALTA_ASCII_BASE	(MALTA_FPGA_BASE + 0x418)
151 #define	MALTA_ASCIIPOS0		0x00
152 #define	MALTA_ASCIIPOS1		0x08
153 #define	MALTA_ASCIIPOS2		0x10
154 #define	MALTA_ASCIIPOS3		0x18
155 #define	MALTA_ASCIIPOS4		0x20
156 #define	MALTA_ASCIIPOS5		0x28
157 #define	MALTA_ASCIIPOS6		0x30
158 #define	MALTA_ASCIIPOS7		0x38
159 
160 #define	MALTA_SOFTRES		(MALTA_FPGA_BASE + 0x500)
161 #define	 MALTA_GORESET		 0x42	/* write this to MALTA_SOFTRES for board reset */
162 
163 /*
164  * BRKRES is the number of milliseconds before a "break" on tty will
165  * trigger a reset.  A value of 0 will disable the reset.
166  */
167 #define	MALTA_BRKRES		(MALTA_FPGA_BASE + 0x508)
168 #define	 MALTA_BRKRES_MASK	 0xff
169 
170 #define	MALTA_CBUSUART		(MALTA_FPGA_BASE + 0x900)
171 /* 16C550C UART, 8 bit registers on 8 byte boundaries */
172 /* RXTX    0x00 */
173 /* INTEN   0x08 */
174 /* IIFIFO  0x10 */
175 /* LCTRL   0x18 */
176 /* MCTRL   0x20 */
177 /* LSTAT   0x28 */
178 /* MSTAT   0x30 */
179 /* SCRATCH 0x38 */
180 #define	MALTA_CBUSUART_INTR	2
181 
182 #define	MALTA_GPIO_BASE		(MALTA_FPGA_BASE + 0xa00)
183 #define	MALTA_GPOUT		0x0
184 #define	MALTA_GPINP		0x8
185 
186 #define	MALTA_I2C_BASE		(MALTA_FPGA_BASE + 0xb00)
187 #define	MALTA_I2CINP		0x00
188 #define	MALTA_I2COE		0x08
189 #define	MALTA_I2COUT		0x10
190 #define	MALTA_I2CSEL		0x18
191 
192 #define	MALTA_BOOTROM_BASE	0x1fc00000  /* Boot ROM:	*/
193 #define	MALTA_BOOTROM_SIZE	0x00400000  /*     4 MByte	*/
194 
195 #define	MALTA_REVISION		0x1fc00010
196 #define	 MALTA_REV_FPGRV	 0xff0000	/* CBUS FPGA revision */
197 #define	 MALTA_REV_CORID	 0x00fc00	/* Core Board ID */
198 #define	 MALTA_REV_CORRV	 0x000300	/* Core Board Revision */
199 #define	 MALTA_REV_PROID	 0x0000f0	/* Product ID */
200 #define	 MALTA_REV_PRORV	 0x00000f	/* Product Revision */
201 
202 /* PCI definitions */
203 #define	MALTA_SOUTHBRIDGE_INTR	   0
204 
205 #define MALTA_PCI0_IO_BASE         MALTA_PCIMEM3_BASE
206 #define MALTA_PCI0_ADDR( addr )    (MALTA_PCI0_IO_BASE + (addr))
207 
208 #define MALTA_RTCADR               0x70 // MALTA_PCI_IO_ADDR8(0x70)
209 #define MALTA_RTCDAT               0x71 // MALTA_PCI_IO_ADDR8(0x71)
210 
211 #define MALTA_SMSC_COM1_ADR        0x3f8
212 #define MALTA_SMSC_COM2_ADR        0x2f8
213 #define MALTA_UART0ADR             MALTA_SMSC_COM1_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_COM1_ADR)
214 #define MALTA_UART1ADR             MALTA_SMSC_COM2_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_COM2_ADR)
215 
216 #define MALTA_SMSC_1284_ADR        0x378
217 #define MALTA_1284ADR              MALTA_SMSC_1284_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_1284_ADR)
218 
219 #define MALTA_SMSC_FDD_ADR         0x3f0
220 #define MALTA_FDDADR               MALTA_SMSC_FDD_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_FDD_ADR)
221 
222 #define MALTA_SMSC_KYBD_ADR        0x60  /* Fixed 0x60, 0x64 */
223 #define MALTA_KYBDADR              MALTA_SMSC_KYBD_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_KYBD_ADR)
224 #define MALTA_SMSC_MOUSE_ADR       MALTA_SMSC_KYBD_ADR
225 #define MALTA_MOUSEADR             MALTA_KYBDADR
226 
227 
228 #define	MALTA_DMA_PCI_PCIBASE	0x00000000UL
229 #define	MALTA_DMA_PCI_PHYSBASE	0x00000000UL
230 #define	MALTA_DMA_PCI_SIZE	(256 * 1024 * 1024)
231 
232 #define	MALTA_DMA_ISA_PCIBASE	0x00800000UL
233 #define	MALTA_DMA_ISA_PHYSBASE	0x00000000UL
234 #define	MALTA_DMA_ISA_SIZE	(8 * 1024 * 1024)
235 
236 #ifndef _LOCORE
237 void	led_bar(uint8_t);
238 void	led_display_word(uint32_t);
239 void	led_display_str(const char *);
240 void	led_display_char(int, uint8_t);
241 #endif
242