1 /* $NetBSD: maltareg.h,v 1.1 2002/03/07 14:44:04 simonb Exp $ */
4 * SPDX-License-Identifier: BSD-4-Clause
6 * Copyright 2002 Wasabi Systems, Inc.
9 * Written by Simon Burge for Wasabi Systems, Inc.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed for the NetBSD Project by
22 * Wasabi Systems, Inc.
23 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
24 * or promote products derived from this software without specific prior
27 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
45 0000.0000 * 128MB Typically SDRAM (on Core Board)
46 0800.0000 * 256MB Typically PCI
47 1800.0000 * 62MB Typically PCI
48 1be0.0000 * 2MB Typically System controller's internal registers
49 1c00.0000 * 32MB Typically not used
50 1e00.0000 4MB Monitor Flash
51 1e40.0000 12MB reserved
52 1f00.0000 12MB Switches
60 1f10.0000 * 11MB Typically System Controller specific
61 1fc0.0000 4MB Maps to Monitor Flash
62 1fd0.0000 * 3MB Typically System Controller specific
64 * depends on implementation of the Core Board and of software
70 NMI South Bridge or NMI button
76 5 Not used, driven inactive (typically CPU internal timer interrupt
78 IRQ mapping (as used by YAMON)
82 2 Reserved by South Bridge (for cascading)
87 7 Parallel Port SuperIO
88 8 Real Time Clock South Bridge
89 9 I2C bus South Bridge
90 10 PCI A,B,eth PCI slot 1..4, Ethernet
91 11 PCI C,audio PCI slot 1..4, Audio, USB (South Bridge)
94 13 Reserved by South Bridge
95 14 Primary IDE Primary IDE slot
96 15 Secondary IDE Secondary IDE slot/Compact flash connector
99 #define MALTA_SYSTEMRAM_BASE 0x00000000ul /* System RAM: */
100 #define MALTA_SYSTEMRAM_SIZE 0x08000000 /* 128 MByte */
102 #define MALTA_PCIMEM1_BASE 0x08000000ul /* PCI 1 memory: */
103 #define MALTA_PCIMEM1_SIZE 0x08000000 /* 128 MByte */
105 #define MALTA_PCIMEM2_BASE 0x10000000ul /* PCI 2 memory: */
106 #define MALTA_PCIMEM2_SIZE 0x08000000 /* 128 MByte */
108 #define MALTA_PCIMEM3_BASE 0x18000000ul /* PCI 3 memory */
109 #define MALTA_PCIMEM3_SIZE 0x03e00000 /* 62 MByte */
111 #define MALTA_CORECTRL_BASE 0x1be00000ul /* Core control: */
112 #define MALTA_CORECTRL_SIZE 0x00200000 /* 2 MByte */
114 #define MALTA_RESERVED_BASE1 0x1c000000ul /* Reserved: */
115 #define MALTA_RESERVED_SIZE1 0x02000000 /* 32 MByte */
117 #define MALTA_MONITORFLASH_BASE 0x1e000000ul /* Monitor Flash: */
118 #define MALTA_MONITORFLASH_SIZE 0x003e0000 /* 4 MByte */
119 #define MALTA_MONITORFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB */
121 #define MALTA_FILEFLASH_BASE 0x1e3e0000ul /* File Flash (for monitor): */
122 #define MALTA_FILEFLASH_SIZE 0x00020000 /* 128 KByte */
124 #define MALTA_FILEFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB */
126 #define MALTA_RESERVED_BASE2 0x1e400000ul /* Reserved: */
127 #define MALTA_RESERVED_SIZE2 0x00c00000 /* 12 MByte */
129 #define MALTA_FPGA_BASE 0x1f000000ul /* FPGA: */
130 #define MALTA_FPGA_SIZE 0x00c00000 /* 12 MByte */
132 #define MALTA_NMISTATUS (MALTA_FPGA_BASE + 0x24)
133 #define MALTA_NMI_SB 0x2 /* Pending NMI from the South Bridge */
134 #define MALTA_NMI_ONNMI 0x1 /* Pending NMI from the ON/NMI push button */
136 #define MALTA_NMIACK (MALTA_FPGA_BASE + 0x104)
137 #define MALTA_NMIACK_ONNMI 0x1 /* Write 1 to acknowledge ON/NMI */
139 #define MALTA_SWITCH (MALTA_FPGA_BASE + 0x200)
140 #define MALTA_SWITCH_MASK 0xff /* settings of DIP switch S2 */
142 #define MALTA_STATUS (MALTA_FPGA_BASE + 0x208)
143 #define MALTA_ST_MFWR 0x10 /* Monitor Flash is write protected (JP1) */
144 #define MALTA_S54 0x08 /* switch S5-4 - set YAMON factory default mode */
145 #define MALTA_S53 0x04 /* switch S5-3 */
146 #define MALTA_BIGEND 0x02 /* switch S5-2 - big endian mode */
148 #define MALTA_JMPRS (MALTA_FPGA_BASE + 0x210)
149 #define MALTA_JMPRS_PCICLK 0x1c /* PCI clock frequency */
150 #define MALTA_JMPRS_EELOCK 0x02 /* I2C EEPROM is write protected */
152 #define MALTA_LEDBAR (MALTA_FPGA_BASE + 0x408)
153 #define MALTA_ASCIIWORD (MALTA_FPGA_BASE + 0x410)
154 #define MALTA_ASCII_BASE (MALTA_FPGA_BASE + 0x418)
155 #define MALTA_ASCIIPOS0 0x00
156 #define MALTA_ASCIIPOS1 0x08
157 #define MALTA_ASCIIPOS2 0x10
158 #define MALTA_ASCIIPOS3 0x18
159 #define MALTA_ASCIIPOS4 0x20
160 #define MALTA_ASCIIPOS5 0x28
161 #define MALTA_ASCIIPOS6 0x30
162 #define MALTA_ASCIIPOS7 0x38
164 #define MALTA_SOFTRES (MALTA_FPGA_BASE + 0x500)
165 #define MALTA_GORESET 0x42 /* write this to MALTA_SOFTRES for board reset */
168 * BRKRES is the number of milliseconds before a "break" on tty will
169 * trigger a reset. A value of 0 will disable the reset.
171 #define MALTA_BRKRES (MALTA_FPGA_BASE + 0x508)
172 #define MALTA_BRKRES_MASK 0xff
174 #define MALTA_CBUSUART (MALTA_FPGA_BASE + 0x900)
175 /* 16C550C UART, 8 bit registers on 8 byte boundaries */
184 #define MALTA_CBUSUART_INTR 2
186 #define MALTA_GPIO_BASE (MALTA_FPGA_BASE + 0xa00)
187 #define MALTA_GPOUT 0x0
188 #define MALTA_GPINP 0x8
190 #define MALTA_I2C_BASE (MALTA_FPGA_BASE + 0xb00)
191 #define MALTA_I2CINP 0x00
192 #define MALTA_I2COE 0x08
193 #define MALTA_I2COUT 0x10
194 #define MALTA_I2CSEL 0x18
196 #define MALTA_BOOTROM_BASE 0x1fc00000ul /* Boot ROM: */
197 #define MALTA_BOOTROM_SIZE 0x00400000 /* 4 MByte */
199 #define MALTA_REVISION 0x1fc00010ul
200 #define MALTA_REV_FPGRV 0xff0000 /* CBUS FPGA revision */
201 #define MALTA_REV_CORID 0x00fc00 /* Core Board ID */
202 #define MALTA_REV_CORRV 0x000300 /* Core Board Revision */
203 #define MALTA_REV_PROID 0x0000f0 /* Product ID */
204 #define MALTA_REV_PRORV 0x00000f /* Product Revision */
206 /* PCI definitions */
207 #define MALTA_SOUTHBRIDGE_INTR 0
209 #define MALTA_PCI0_IO_BASE MALTA_PCIMEM3_BASE
210 #define MALTA_PCI0_ADDR( addr ) (MALTA_PCI0_IO_BASE + (addr))
212 #define MALTA_RTCADR 0x70 // MALTA_PCI_IO_ADDR8(0x70)
213 #define MALTA_RTCDAT 0x71 // MALTA_PCI_IO_ADDR8(0x71)
215 #define MALTA_SMSC_COM1_ADR 0x3f8
216 #define MALTA_SMSC_COM2_ADR 0x2f8
217 #define MALTA_UART0ADR MALTA_PCI0_ADDR(MALTA_SMSC_COM1_ADR)
218 #define MALTA_UART1ADR MALTA_SMSC_COM2_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_COM2_ADR)
220 #define MALTA_SMSC_1284_ADR 0x378
221 #define MALTA_1284ADR MALTA_SMSC_1284_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_1284_ADR)
223 #define MALTA_SMSC_FDD_ADR 0x3f0
224 #define MALTA_FDDADR MALTA_SMSC_FDD_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_FDD_ADR)
226 #define MALTA_SMSC_KYBD_ADR 0x60 /* Fixed 0x60, 0x64 */
227 #define MALTA_KYBDADR MALTA_SMSC_KYBD_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_KYBD_ADR)
228 #define MALTA_SMSC_MOUSE_ADR MALTA_SMSC_KYBD_ADR
229 #define MALTA_MOUSEADR MALTA_KYBDADR
232 #define MALTA_DMA_PCI_PCIBASE 0x00000000UL
233 #define MALTA_DMA_PCI_PHYSBASE 0x00000000UL
234 #define MALTA_DMA_PCI_SIZE (256 * 1024 * 1024)
236 #define MALTA_DMA_ISA_PCIBASE 0x00800000UL
237 #define MALTA_DMA_ISA_PHYSBASE 0x00000000UL
238 #define MALTA_DMA_ISA_SIZE (8 * 1024 * 1024)
241 void led_bar(uint8_t);
242 void led_display_word(uint32_t);
243 void led_display_str(const char *);
244 void led_display_char(int, uint8_t);