/* $NetBSD: maltareg.h,v 1.1 2002/03/07 14:44:04 simonb Exp $ */
/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Simon Burge for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
Memory Map
0000.0000 * 128MB Typically SDRAM (on Core Board)
0800.0000 * 256MB Typically PCI
1800.0000 * 62MB Typically PCI
1be0.0000 * 2MB Typically System controller's internal registers
1c00.0000 * 32MB Typically not used
1e00.0000 4MB Monitor Flash
1e40.0000 12MB reserved
1f00.0000 12MB Switches
LEDs
ASCII display
Soft reset
FPGA revision number
CBUS UART (tty2)
General Purpose I/O
I2C controller
1f10.0000 * 11MB Typically System Controller specific
1fc0.0000 4MB Maps to Monitor Flash
1fd0.0000 * 3MB Typically System Controller specific
* depends on implementation of the Core Board and of software
*/
/*
CPU interrupts
NMI South Bridge or NMI button
0 South Bridge INTR
1 South Bridge SMI
2 CBUS UART (tty2)
3 COREHI (Core Card)
4 CORELO (Core Card)
5 Not used, driven inactive (typically CPU internal timer interrupt
IRQ mapping (as used by YAMON)
0 Timer South Bridge
1 Keyboard SuperIO
2 Reserved by South Bridge (for cascading)
3 UART (tty1) SuperIO
4 UART (tty0) SuperIO
5 Not used
6 Floppy Disk SuperIO
7 Parallel Port SuperIO
8 Real Time Clock South Bridge
9 I2C bus South Bridge
10 PCI A,B,eth PCI slot 1..4, Ethernet
11 PCI C,audio PCI slot 1..4, Audio, USB (South Bridge)
PCI D,USB
12 Mouse SuperIO
13 Reserved by South Bridge
14 Primary IDE Primary IDE slot
15 Secondary IDE Secondary IDE slot/Compact flash connector
*/
#define MALTA_SYSTEMRAM_BASE 0x00000000ul /* System RAM: */
#define MALTA_SYSTEMRAM_SIZE 0x08000000 /* 128 MByte */
#define MALTA_PCIMEM1_BASE 0x08000000ul /* PCI 1 memory: */
#define MALTA_PCIMEM1_SIZE 0x08000000 /* 128 MByte */
#define MALTA_PCIMEM2_BASE 0x10000000ul /* PCI 2 memory: */
#define MALTA_PCIMEM2_SIZE 0x08000000 /* 128 MByte */
#define MALTA_PCIMEM3_BASE 0x18000000ul /* PCI 3 memory */
#define MALTA_PCIMEM3_SIZE 0x03e00000 /* 62 MByte */
#define MALTA_CORECTRL_BASE 0x1be00000ul /* Core control: */
#define MALTA_CORECTRL_SIZE 0x00200000 /* 2 MByte */
#define MALTA_RESERVED_BASE1 0x1c000000ul /* Reserved: */
#define MALTA_RESERVED_SIZE1 0x02000000 /* 32 MByte */
#define MALTA_MONITORFLASH_BASE 0x1e000000ul /* Monitor Flash: */
#define MALTA_MONITORFLASH_SIZE 0x003e0000 /* 4 MByte */
#define MALTA_MONITORFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB */
#define MALTA_FILEFLASH_BASE 0x1e3e0000ul /* File Flash (for monitor): */
#define MALTA_FILEFLASH_SIZE 0x00020000 /* 128 KByte */
#define MALTA_FILEFLASH_SECTORSIZE 0x00010000 /* Sect. = 64 KB */
#define MALTA_RESERVED_BASE2 0x1e400000ul /* Reserved: */
#define MALTA_RESERVED_SIZE2 0x00c00000 /* 12 MByte */
#define MALTA_FPGA_BASE 0x1f000000ul /* FPGA: */
#define MALTA_FPGA_SIZE 0x00c00000 /* 12 MByte */
#define MALTA_NMISTATUS (MALTA_FPGA_BASE + 0x24)
#define MALTA_NMI_SB 0x2 /* Pending NMI from the South Bridge */
#define MALTA_NMI_ONNMI 0x1 /* Pending NMI from the ON/NMI push button */
#define MALTA_NMIACK (MALTA_FPGA_BASE + 0x104)
#define MALTA_NMIACK_ONNMI 0x1 /* Write 1 to acknowledge ON/NMI */
#define MALTA_SWITCH (MALTA_FPGA_BASE + 0x200)
#define MALTA_SWITCH_MASK 0xff /* settings of DIP switch S2 */
#define MALTA_STATUS (MALTA_FPGA_BASE + 0x208)
#define MALTA_ST_MFWR 0x10 /* Monitor Flash is write protected (JP1) */
#define MALTA_S54 0x08 /* switch S5-4 - set YAMON factory default mode */
#define MALTA_S53 0x04 /* switch S5-3 */
#define MALTA_BIGEND 0x02 /* switch S5-2 - big endian mode */
#define MALTA_JMPRS (MALTA_FPGA_BASE + 0x210)
#define MALTA_JMPRS_PCICLK 0x1c /* PCI clock frequency */
#define MALTA_JMPRS_EELOCK 0x02 /* I2C EEPROM is write protected */
#define MALTA_LEDBAR (MALTA_FPGA_BASE + 0x408)
#define MALTA_ASCIIWORD (MALTA_FPGA_BASE + 0x410)
#define MALTA_ASCII_BASE (MALTA_FPGA_BASE + 0x418)
#define MALTA_ASCIIPOS0 0x00
#define MALTA_ASCIIPOS1 0x08
#define MALTA_ASCIIPOS2 0x10
#define MALTA_ASCIIPOS3 0x18
#define MALTA_ASCIIPOS4 0x20
#define MALTA_ASCIIPOS5 0x28
#define MALTA_ASCIIPOS6 0x30
#define MALTA_ASCIIPOS7 0x38
#define MALTA_SOFTRES (MALTA_FPGA_BASE + 0x500)
#define MALTA_GORESET 0x42 /* write this to MALTA_SOFTRES for board reset */
/*
* BRKRES is the number of milliseconds before a "break" on tty will
* trigger a reset. A value of 0 will disable the reset.
*/
#define MALTA_BRKRES (MALTA_FPGA_BASE + 0x508)
#define MALTA_BRKRES_MASK 0xff
#define MALTA_CBUSUART (MALTA_FPGA_BASE + 0x900)
/* 16C550C UART, 8 bit registers on 8 byte boundaries */
/* RXTX 0x00 */
/* INTEN 0x08 */
/* IIFIFO 0x10 */
/* LCTRL 0x18 */
/* MCTRL 0x20 */
/* LSTAT 0x28 */
/* MSTAT 0x30 */
/* SCRATCH 0x38 */
#define MALTA_CBUSUART_INTR 2
#define MALTA_GPIO_BASE (MALTA_FPGA_BASE + 0xa00)
#define MALTA_GPOUT 0x0
#define MALTA_GPINP 0x8
#define MALTA_I2C_BASE (MALTA_FPGA_BASE + 0xb00)
#define MALTA_I2CINP 0x00
#define MALTA_I2COE 0x08
#define MALTA_I2COUT 0x10
#define MALTA_I2CSEL 0x18
#define MALTA_BOOTROM_BASE 0x1fc00000ul /* Boot ROM: */
#define MALTA_BOOTROM_SIZE 0x00400000 /* 4 MByte */
#define MALTA_REVISION 0x1fc00010ul
#define MALTA_REV_FPGRV 0xff0000 /* CBUS FPGA revision */
#define MALTA_REV_CORID 0x00fc00 /* Core Board ID */
#define MALTA_REV_CORRV 0x000300 /* Core Board Revision */
#define MALTA_REV_PROID 0x0000f0 /* Product ID */
#define MALTA_REV_PRORV 0x00000f /* Product Revision */
/* PCI definitions */
#define MALTA_SOUTHBRIDGE_INTR 0
#define MALTA_PCI0_IO_BASE MALTA_PCIMEM3_BASE
#define MALTA_PCI0_ADDR( addr ) (MALTA_PCI0_IO_BASE + (addr))
#define MALTA_RTCADR 0x70 // MALTA_PCI_IO_ADDR8(0x70)
#define MALTA_RTCDAT 0x71 // MALTA_PCI_IO_ADDR8(0x71)
#define MALTA_SMSC_COM1_ADR 0x3f8
#define MALTA_SMSC_COM2_ADR 0x2f8
#define MALTA_UART0ADR MALTA_PCI0_ADDR(MALTA_SMSC_COM1_ADR)
#define MALTA_UART1ADR MALTA_SMSC_COM2_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_COM2_ADR)
#define MALTA_SMSC_1284_ADR 0x378
#define MALTA_1284ADR MALTA_SMSC_1284_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_1284_ADR)
#define MALTA_SMSC_FDD_ADR 0x3f0
#define MALTA_FDDADR MALTA_SMSC_FDD_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_FDD_ADR)
#define MALTA_SMSC_KYBD_ADR 0x60 /* Fixed 0x60, 0x64 */
#define MALTA_KYBDADR MALTA_SMSC_KYBD_ADR // MALTA_PCI0_ADDR(MALTA_SMSC_KYBD_ADR)
#define MALTA_SMSC_MOUSE_ADR MALTA_SMSC_KYBD_ADR
#define MALTA_MOUSEADR MALTA_KYBDADR
#define MALTA_DMA_PCI_PCIBASE 0x00000000UL
#define MALTA_DMA_PCI_PHYSBASE 0x00000000UL
#define MALTA_DMA_PCI_SIZE (256 * 1024 * 1024)
#define MALTA_DMA_ISA_PCIBASE 0x00800000UL
#define MALTA_DMA_ISA_PHYSBASE 0x00000000UL
#define MALTA_DMA_ISA_SIZE (8 * 1024 * 1024)
#ifndef _LOCORE
void led_bar(uint8_t);
void led_display_word(uint32_t);
void led_display_str(const char *);
void led_display_char(int, uint8_t);
#endif