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dpavlin |
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/* |
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dpavlin |
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* Copyright (C) 2003-2007 Anders Gavare. All rights reserved. |
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dpavlin |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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dpavlin |
34 |
* $Id: machine_sgi.c,v 1.17 2007/02/18 09:19:48 debug Exp $ |
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dpavlin |
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* |
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dpavlin |
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* Machine descriptions for Silicon Graphics' MIPS-based machines. |
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* |
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dpavlin |
22 |
* http://obsolete.majix.org/computers/sgi/iptable.shtml contains a |
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* pretty detailed list of IP ("Inhouse Processor") model numbers. |
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* |
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* See also: http://hardware.majix.org/computers/sgi/iptable.shtml |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
| 40 |
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#include <string.h> |
| 41 |
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#include "arcbios.h" |
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#include "bus_pci.h" |
| 44 |
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#include "cpu.h" |
| 45 |
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#include "device.h" |
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#include "devices.h" |
| 47 |
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#include "diskimage.h" |
| 48 |
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#include "machine.h" |
| 49 |
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#include "memory.h" |
| 50 |
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#include "misc.h" |
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#include "net.h" |
| 52 |
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#include "sgi_arcbios.h" |
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#include "crimereg.h" |
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dpavlin |
28 |
#define ETHERNET_STRING_MAXLEN 40 |
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#define MACHINE_NAME_MAXBUF 100 |
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dpavlin |
22 |
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MACHINE_SETUP(sgi) |
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{ |
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uint64_t sgi_ram_offset = 0; |
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int arc_wordlen = sizeof(uint32_t); |
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struct memory *mem = machine->memory; |
| 66 |
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char tmpstr[1000]; |
| 67 |
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int i, j; |
| 68 |
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char *eaddr_string = "eaddr=10:20:30:40:50:60"; /* bogus */ |
| 69 |
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unsigned char macaddr[6]; |
| 70 |
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struct pci_data *pci_data = NULL; |
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machine->machine_name = malloc(MACHINE_NAME_MAXBUF); |
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if (machine->machine_name == NULL) { |
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fprintf(stderr, "out of memory\n"); |
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exit(1); |
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} |
| 78 |
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cpu->byte_order = EMUL_BIG_ENDIAN; |
| 80 |
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snprintf(machine->machine_name, MACHINE_NAME_MAXBUF, |
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"SGI-IP%i", machine->machine_subtype); |
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sgi_ram_offset = 1048576 * machine->memory_offset_in_mb; |
| 84 |
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| 85 |
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/* Special cases for IP20,22,24,26 memory offset: */ |
| 86 |
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if (machine->machine_subtype == 20 || machine->machine_subtype == 22 || |
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machine->machine_subtype == 24 || machine->machine_subtype == 26) { |
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dev_ram_init(machine, 0x00000000, 0x10000, DEV_RAM_MIRROR |
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| DEV_RAM_MIGHT_POINT_TO_DEVICES, sgi_ram_offset); |
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dev_ram_init(machine, 0x00050000, sgi_ram_offset-0x50000, |
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DEV_RAM_MIRROR | DEV_RAM_MIGHT_POINT_TO_DEVICES, |
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sgi_ram_offset + 0x50000); |
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} |
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| 95 |
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/* Special cases for IP28,30 memory offset: */ |
| 96 |
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if (machine->machine_subtype == 28 || machine->machine_subtype == 30) { |
| 97 |
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/* TODO: length below should maybe not be 128MB? */ |
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dev_ram_init(machine, 0x00000000, 128*1048576, DEV_RAM_MIRROR |
| 99 |
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| DEV_RAM_MIGHT_POINT_TO_DEVICES, sgi_ram_offset); |
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} |
| 101 |
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| 102 |
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net_generate_unique_mac(machine, macaddr); |
| 103 |
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eaddr_string = malloc(ETHERNET_STRING_MAXLEN); |
| 104 |
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| 105 |
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switch (machine->machine_subtype) { |
| 106 |
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| 107 |
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case 10: |
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strlcat(machine->machine_name, " (4D/25)", MACHINE_NAME_MAXBUF); |
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/* TODO */ |
| 110 |
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break; |
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| 112 |
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case 12: |
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strlcat(machine->machine_name, |
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" (Iris Indigo IP12)", MACHINE_NAME_MAXBUF); |
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| 116 |
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/* TODO */ |
| 117 |
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/* 33 MHz R3000, according to http://www.irisindigo.com/ */ |
| 118 |
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/* "capable of addressing up to 96MB of memory." */ |
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| 120 |
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break; |
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| 122 |
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case 19: |
| 123 |
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strlcat(machine->machine_name, |
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" (Everest IP19)", MACHINE_NAME_MAXBUF); |
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machine->main_console_handle = (size_t)device_add(machine, |
| 126 |
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"z8530 addr=0x1fbd9830 irq=0 addr_mult=4"); |
| 127 |
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dev_scc_init(machine, mem, 0x10086000, 0, machine->use_x11, |
| 128 |
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0, 8); /* serial? irix? */ |
| 129 |
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| 130 |
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device_add(machine, "sgi_ip19 addr=0x18000000"); |
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/* Irix' <everest_du_init+0x130> reads this device: */ |
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device_add(machine, "random addr=0x10006000 len=16"); |
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| 135 |
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/* Irix' get_mpconf() looks for this: (TODO) */ |
| 136 |
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store_32bit_word(cpu, 0xa0000000 + 0x3000, |
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0xbaddeed2); |
| 138 |
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| 139 |
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/* Memory size, not 4096 byte pages, but 256 bytes? |
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(16 is size of kernel... approx) */ |
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store_32bit_word(cpu, 0xa0000000 + 0x26d0, 30000); |
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/* (machine->physical_ram_in_mb - 16) * (1048576 / 256)); */ |
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break; |
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case 20: |
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strlcat(machine->machine_name, |
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" (Indigo)", MACHINE_NAME_MAXBUF); |
| 149 |
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/* |
| 151 |
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* Guesses based on NetBSD 2.0 beta, 20040606. |
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* |
| 153 |
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* int0 at mainbus0 addr 0x1fb801c0: bus 1MHz, CPU 2MHz |
| 154 |
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* imc0 at mainbus0 addr 0x1fa00000: revision 0 |
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* gio0 at imc0 |
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dpavlin |
24 |
* unknown GIO card (product 0x00 revision 0x00) |
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* at gio0 slot 0 addr 0x1f400000 not configured |
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* unknown GIO card (product 0x00 revision 0x00) |
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* at gio0 slot 1 addr 0x1f600000 not configured |
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* unknown GIO card (product 0x00 revision 0x00) |
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* at gio0 slot 2 addr 0x1f000000 not configured |
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dpavlin |
22 |
* hpc0 at gio0 addr 0x1fb80000: SGI HPC1 |
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dpavlin |
24 |
* zsc0 at hpc0 offset 0xd10 (channels 0 and 1, |
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* channel 1 for console) |
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dpavlin |
22 |
* zsc1 at hpc0 offset 0xd00 (2 channels) |
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* sq0 at hpc0 offset 0x100: SGI Seeq 80c03 |
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* wdsc0 at hpc0 offset 0x11f |
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* dpclock0 at hpc0 offset 0xe00 |
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*/ |
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/* int0 at mainbus0 addr 0x1fb801c0 */ |
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dpavlin |
34 |
fatal("TODO: SGI legacy interrupt system rewrite!\n"); |
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abort(); |
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// machine->md_int.sgi_ip20_data = dev_sgi_ip20_init(cpu, mem, |
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// DEV_SGI_IP20_BASE); |
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dpavlin |
22 |
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dpavlin |
24 |
/* imc0 at mainbus0 addr 0x1fa00000: revision 0: |
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TODO (or in dev_sgi_ip20?) */ |
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dpavlin |
22 |
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machine->main_console_handle = (size_t)device_add(machine, |
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"z8530 addr=0x1fbd9830 irq=0 addr_mult=4"); |
| 182 |
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| 183 |
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/* This is the zsc0 reported by NetBSD: TODO: irqs */ |
| 184 |
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machine->main_console_handle = (size_t)device_add(machine, |
| 185 |
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"z8530 addr=0x1fb80d10 irq=0 addr_mult=4"); |
| 186 |
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machine->main_console_handle = (size_t)device_add(machine, |
| 187 |
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"z8530 addr=0x1fb80d00 irq=0 addr_mult=4"); |
| 188 |
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| 189 |
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/* WDSC SCSI controller: */ |
| 190 |
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dev_wdsc_init(machine, mem, 0x1fb8011f, 0, 0); |
| 191 |
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| 192 |
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/* Return memory read errors so that hpc1 |
| 193 |
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and hpc2 are not detected: */ |
| 194 |
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device_add(machine, "unreadable addr=0x1fb00000 len=0x10000"); |
| 195 |
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device_add(machine, "unreadable addr=0x1f980000 len=0x10000"); |
| 196 |
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| 197 |
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/* Return nothing for gio slots 0, 1, and 2: */ |
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dpavlin |
24 |
device_add(machine, "unreadable addr=0x1f400000 len=0x1000"); |
| 199 |
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device_add(machine, "unreadable addr=0x1f600000 len=0x1000"); |
| 200 |
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device_add(machine, "unreadable addr=0x1f000000 len=0x1000"); |
| 201 |
dpavlin |
22 |
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| 202 |
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break; |
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| 204 |
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case 21: |
| 205 |
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strlcat(machine->machine_name, /* TODO */ |
| 206 |
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" (uknown SGI-IP21 ?)", MACHINE_NAME_MAXBUF); |
| 207 |
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/* NOTE: Special case for arc_wordlen: */ |
| 208 |
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arc_wordlen = sizeof(uint64_t); |
| 209 |
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| 210 |
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device_add(machine, "random addr=0x418000200, len=0x20000"); |
| 211 |
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| 212 |
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break; |
| 213 |
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| 214 |
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case 22: |
| 215 |
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case 24: |
| 216 |
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if (machine->machine_subtype == 22) { |
| 217 |
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strlcat(machine->machine_name, |
| 218 |
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" (Indy, Indigo2, Challenge S; Full-house)", |
| 219 |
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MACHINE_NAME_MAXBUF); |
| 220 |
dpavlin |
34 |
fatal("TODO: SGI legacy interrupt system rewrite!\n"); |
| 221 |
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abort(); |
| 222 |
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// machine->md_int.sgi_ip22_data = |
| 223 |
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// dev_sgi_ip22_init(machine, mem, 0x1fbd9000, 0); |
| 224 |
dpavlin |
22 |
} else { |
| 225 |
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strlcat(machine->machine_name, |
| 226 |
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" (Indy, Indigo2, Challenge S; Guiness)", |
| 227 |
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MACHINE_NAME_MAXBUF); |
| 228 |
dpavlin |
34 |
fatal("TODO: SGI legacy interrupt system rewrite!\n"); |
| 229 |
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abort(); |
| 230 |
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// machine->md_int.sgi_ip22_data = |
| 231 |
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// dev_sgi_ip22_init(machine, mem, 0x1fbd9880, 1); |
| 232 |
dpavlin |
22 |
} |
| 233 |
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| 234 |
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/* |
| 235 |
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Why is this here? TODO |
| 236 |
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dev_ram_init(machine, 0x88000000ULL, |
| 237 |
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128 * 1048576, DEV_RAM_MIRROR, 0x08000000); |
| 238 |
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*/ |
| 239 |
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| 240 |
dpavlin |
34 |
fatal("TODO: Legacy rewrite\n"); |
| 241 |
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abort(); |
| 242 |
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// machine->md_interrupt = sgi_ip22_interrupt; |
| 243 |
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| 244 |
dpavlin |
22 |
/* |
| 245 |
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* According to NetBSD 1.6.2: |
| 246 |
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* |
| 247 |
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* imc0 at mainbus0 addr 0x1fa00000, Revision 0 |
| 248 |
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* gio0 at imc0 |
| 249 |
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* hpc0 at gio0 addr 0x1fb80000: SGI HPC3 |
| 250 |
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* zsc0 at hpc0 offset 0x59830 |
| 251 |
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* zstty0 at zsc0 channel 1 (console i/o) |
| 252 |
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* zstty1 at zsc0 channel 0 |
| 253 |
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* sq0 at hpc0 offset 0x54000: SGI Seeq 80c03 (Ethernet) |
| 254 |
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* wdsc0 at hpc0 offset 0x44000: WD33C93 SCSI, rev=0, target 7 |
| 255 |
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* scsibus2 at wdsc0: 8 targets, 8 luns per target |
| 256 |
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* dsclock0 at hpc0 offset 0x60000 |
| 257 |
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* |
| 258 |
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* According to Linux/IP22: |
| 259 |
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* tty00 at 0xbfbd9830 (irq = 45) is a Zilog8530 |
| 260 |
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* tty01 at 0xbfbd9838 (irq = 45) is a Zilog8530 |
| 261 |
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* |
| 262 |
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* and according to NetBSD 2.0_BETA (20040606): |
| 263 |
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* |
| 264 |
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* haltwo0 at hpc0 offset 0x58000: HAL2 revision 0.0.0 |
| 265 |
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* audio0 at haltwo0: half duplex |
| 266 |
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* |
| 267 |
dpavlin |
24 |
* IRQ numbers are of the form 8 + x, where x=0..31 for local0 |
| 268 |
dpavlin |
22 |
* interrupts, and 32..63 for local1. + y*65 for "mappable". |
| 269 |
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*/ |
| 270 |
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|
| 271 |
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/* zsc0 serial console. 8 + 32 + 3 + 64*5 = 43+64*5 = 363 */ |
| 272 |
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i = (size_t)device_add(machine, |
| 273 |
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"z8530 addr=0x1fbd9830 irq=363 addr_mult=4"); |
| 274 |
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|
| 275 |
|
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/* Not supported by NetBSD 1.6.2, but by 2.0_BETA: */ |
| 276 |
dpavlin |
34 |
fatal("TODO: legacy rewrite\n"); |
| 277 |
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abort(); |
| 278 |
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// j = dev_pckbc_init(machine, mem, 0x1fbd9840, PCKBC_8242, |
| 279 |
|
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// 0, 0, machine->use_x11, 0); /* TODO: irq numbers */ |
| 280 |
dpavlin |
22 |
|
| 281 |
|
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if (machine->use_x11) |
| 282 |
|
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machine->main_console_handle = j; |
| 283 |
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| 284 |
|
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/* sq0: Ethernet. TODO: This should have irq_nr = 8 + 3 */ |
| 285 |
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/* dev_sq_init... */ |
| 286 |
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| 287 |
|
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/* wdsc0: SCSI */ |
| 288 |
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dev_wdsc_init(machine, mem, 0x1fbc4000, 0, 8 + 1); |
| 289 |
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|
| 290 |
|
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/* wdsc1: SCSI TODO: irq nr */ |
| 291 |
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dev_wdsc_init(machine, mem, 0x1fbcc000, 1, 8 + 1); |
| 292 |
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|
| 293 |
|
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/* dsclock0: TODO: possibly irq 8 + 33 */ |
| 294 |
|
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|
| 295 |
dpavlin |
24 |
/* Return memory read errors so that hpc1 and hpc2 are |
| 296 |
|
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not detected: */ |
| 297 |
dpavlin |
22 |
device_add(machine, "unreadable addr=0x1fb00000, len=0x10000"); |
| 298 |
|
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device_add(machine, "unreadable addr=0x1f980000, len=0x10000"); |
| 299 |
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|
| 300 |
|
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/* Similarly for gio slots 0, 1, and 2: */ |
| 301 |
dpavlin |
24 |
device_add(machine, "unreadable addr=0x1f400000, len=0x1000"); |
| 302 |
|
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device_add(machine, "unreadable addr=0x1f600000, len=0x1000"); |
| 303 |
|
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device_add(machine, "unreadable addr=0x1f000000, len=0x1000"); |
| 304 |
dpavlin |
22 |
|
| 305 |
|
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break; |
| 306 |
|
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|
| 307 |
|
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case 25: |
| 308 |
|
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/* NOTE: Special case for arc_wordlen: */ |
| 309 |
|
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arc_wordlen = sizeof(uint64_t); |
| 310 |
|
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strlcat(machine->machine_name, |
| 311 |
|
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" (Everest IP25)", MACHINE_NAME_MAXBUF); |
| 312 |
|
|
|
| 313 |
|
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/* serial? irix? */ |
| 314 |
|
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dev_scc_init(machine, mem, |
| 315 |
|
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0x400086000ULL, 0, machine->use_x11, 0, 8); |
| 316 |
|
|
|
| 317 |
|
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/* NOTE: ip19! (perhaps not really the same */ |
| 318 |
|
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device_add(machine, "sgi_ip19 addr=0x18000000"); |
| 319 |
|
|
|
| 320 |
|
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/* |
| 321 |
|
|
* Memory size, not 4096 byte pages, but 256 |
| 322 |
|
|
* bytes? (16 is size of kernel... approx) |
| 323 |
|
|
*/ |
| 324 |
|
|
store_32bit_word(cpu, 0xa0000000ULL + 0x26d0, |
| 325 |
|
|
30000); /* (machine->physical_ram_in_mb - 16) |
| 326 |
|
|
* (1048576 / 256)); */ |
| 327 |
|
|
|
| 328 |
|
|
break; |
| 329 |
|
|
|
| 330 |
|
|
case 26: |
| 331 |
|
|
/* NOTE: Special case for arc_wordlen: */ |
| 332 |
|
|
arc_wordlen = sizeof(uint64_t); |
| 333 |
|
|
strlcat(machine->machine_name, " (uknown SGI-IP26 ?)", |
| 334 |
|
|
MACHINE_NAME_MAXBUF); /* TODO */ |
| 335 |
|
|
machine->main_console_handle = (size_t)device_add(machine, |
| 336 |
|
|
"z8530 addr=0x1fbd9830 irq=0 addr_mult=4"); |
| 337 |
|
|
break; |
| 338 |
|
|
|
| 339 |
|
|
case 27: |
| 340 |
|
|
strlcat(machine->machine_name, " (Origin 200/2000, Onyx2)", |
| 341 |
|
|
MACHINE_NAME_MAXBUF); |
| 342 |
|
|
arc_wordlen = sizeof(uint64_t); |
| 343 |
|
|
/* 2 cpus per node */ |
| 344 |
|
|
|
| 345 |
|
|
machine->main_console_handle = (size_t)device_add(machine, |
| 346 |
|
|
"z8530 addr=0x1fbd9830 irq=0 addr_mult=4"); |
| 347 |
|
|
break; |
| 348 |
|
|
|
| 349 |
|
|
case 28: |
| 350 |
|
|
/* NOTE: Special case for arc_wordlen: */ |
| 351 |
|
|
arc_wordlen = sizeof(uint64_t); |
| 352 |
|
|
strlcat(machine->machine_name, |
| 353 |
|
|
" (Impact Indigo2 ?)", MACHINE_NAME_MAXBUF); |
| 354 |
|
|
|
| 355 |
|
|
device_add(machine, "random addr=0x1fbe0000, len=1"); |
| 356 |
|
|
|
| 357 |
|
|
/* Something at paddr 0x1880fb0000. */ |
| 358 |
|
|
|
| 359 |
|
|
break; |
| 360 |
|
|
|
| 361 |
|
|
case 30: |
| 362 |
|
|
/* NOTE: Special case for arc_wordlen: */ |
| 363 |
|
|
arc_wordlen = sizeof(uint64_t); |
| 364 |
|
|
strlcat(machine->machine_name, " (Octane)", |
| 365 |
|
|
MACHINE_NAME_MAXBUF); |
| 366 |
|
|
|
| 367 |
dpavlin |
34 |
fatal("TODO: SGI legacy interrupt system rewrite!\n"); |
| 368 |
|
|
abort(); |
| 369 |
|
|
// machine->md_int.sgi_ip30_data = |
| 370 |
|
|
// dev_sgi_ip30_init(machine, mem, 0x0ff00000); |
| 371 |
dpavlin |
22 |
|
| 372 |
dpavlin |
34 |
fatal("TODO: Legacy rewrite\n"); |
| 373 |
|
|
abort(); |
| 374 |
|
|
// machine->md_interrupt = sgi_ip30_interrupt; |
| 375 |
|
|
|
| 376 |
dpavlin |
22 |
dev_ram_init(machine, 0xa0000000ULL, 128 * 1048576, |
| 377 |
|
|
DEV_RAM_MIRROR | DEV_RAM_MIGHT_POINT_TO_DEVICES, |
| 378 |
|
|
0x00000000); |
| 379 |
|
|
|
| 380 |
|
|
dev_ram_init(machine, 0x80000000ULL, |
| 381 |
|
|
32 * 1048576, DEV_RAM_RAM, 0x00000000); |
| 382 |
|
|
|
| 383 |
|
|
/* |
| 384 |
|
|
* Something at paddr=1f022004: TODO |
| 385 |
|
|
* Something at paddr=813f0510 - paddr=813f0570 ? |
| 386 |
|
|
* Something at paddr=813f04b8 |
| 387 |
|
|
* Something at paddr=f8000003c used by Linux/Octane |
| 388 |
|
|
* |
| 389 |
|
|
* 16550 serial port at paddr=1f620178, addr mul 1 |
| 390 |
dpavlin |
24 |
* (Error messages are printed to this serial port by |
| 391 |
|
|
* the PROM.) |
| 392 |
dpavlin |
22 |
* |
| 393 |
dpavlin |
24 |
* There seems to also be a serial port at 1f620170. The |
| 394 |
|
|
* "symmon" program dumps something there, but it doesn't |
| 395 |
|
|
* look like readable text. (TODO) |
| 396 |
dpavlin |
22 |
*/ |
| 397 |
|
|
|
| 398 |
|
|
/* TODO: irq! */ |
| 399 |
dpavlin |
24 |
snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=0 addr=" |
| 400 |
|
|
"0x1f620170 name2=tty0 in_use=%i", machine->use_x11? 0 : 1); |
| 401 |
|
|
machine->main_console_handle = (size_t)device_add(machine, |
| 402 |
|
|
tmpstr); |
| 403 |
|
|
snprintf(tmpstr, sizeof(tmpstr), "ns16550 irq=0 addr=" |
| 404 |
|
|
"0x1f620178 name2=tty1 in_use=0"); |
| 405 |
dpavlin |
22 |
device_add(machine, tmpstr); |
| 406 |
|
|
|
| 407 |
|
|
/* MardiGras graphics: */ |
| 408 |
|
|
device_add(machine, "sgi_mardigras addr=0x1c000000"); |
| 409 |
|
|
|
| 410 |
|
|
break; |
| 411 |
|
|
|
| 412 |
|
|
case 32: |
| 413 |
|
|
strlcat(machine->machine_name, " (O2)", MACHINE_NAME_MAXBUF); |
| 414 |
|
|
machine->stable = 1; |
| 415 |
|
|
|
| 416 |
dpavlin |
24 |
/* TODO: Find out where the phys ram is actually located. */ |
| 417 |
|
|
dev_ram_init(machine, 0x07ffff00ULL, 256, |
| 418 |
|
|
DEV_RAM_MIRROR, 0x03ffff00); |
| 419 |
|
|
dev_ram_init(machine, 0x10000000ULL, 256, |
| 420 |
|
|
DEV_RAM_MIRROR, 0x00000000); |
| 421 |
|
|
dev_ram_init(machine, 0x11ffff00ULL, 256, |
| 422 |
|
|
DEV_RAM_MIRROR, 0x01ffff00); |
| 423 |
|
|
dev_ram_init(machine, 0x12000000ULL, 256, |
| 424 |
|
|
DEV_RAM_MIRROR, 0x02000000); |
| 425 |
|
|
dev_ram_init(machine, 0x17ffff00ULL, 256, |
| 426 |
|
|
DEV_RAM_MIRROR, 0x03ffff00); |
| 427 |
|
|
dev_ram_init(machine, 0x20000000ULL, 128 * 1048576, |
| 428 |
|
|
DEV_RAM_MIRROR, 0x00000000); |
| 429 |
|
|
dev_ram_init(machine, 0x40000000ULL, 128 * 1048576, |
| 430 |
|
|
DEV_RAM_MIRROR, 0x10000000); |
| 431 |
dpavlin |
22 |
|
| 432 |
dpavlin |
34 |
/* Connect CRIME (Interrupt Controller) to MIPS irq 2: */ |
| 433 |
|
|
snprintf(tmpstr, sizeof(tmpstr), "%s.cpu[%i].2", |
| 434 |
|
|
machine->path, machine->bootstrap_cpu); |
| 435 |
|
|
dev_crime_init(machine, mem, 0x14000000, tmpstr, |
| 436 |
|
|
machine->use_x11); /* crime0 */ |
| 437 |
dpavlin |
24 |
dev_sgi_mte_init(mem, 0x15000000); /* mte ??? */ |
| 438 |
|
|
dev_sgi_gbe_init(machine, mem, 0x16000000); /* gbe? */ |
| 439 |
dpavlin |
22 |
|
| 440 |
|
|
/* |
| 441 |
|
|
* A combination of NetBSD and Linux info: |
| 442 |
|
|
* |
| 443 |
|
|
* 17000000 vice (Video Image Compression Engine) |
| 444 |
|
|
* 1f000000 mace |
| 445 |
|
|
* 1f080000 macepci |
| 446 |
|
|
* 1f100000 vin1 |
| 447 |
|
|
* 1f180000 vin2 |
| 448 |
|
|
* 1f200000 vout |
| 449 |
|
|
* 1f280000 enet (mec0, MAC-110 Ethernet) |
| 450 |
|
|
* 1f300000 perif: |
| 451 |
|
|
* 1f300000 audio |
| 452 |
|
|
* 1f310000 isa |
| 453 |
dpavlin |
24 |
* 1f318000 (accessed by Irix' |
| 454 |
|
|
* pciio_pio_write64) |
| 455 |
dpavlin |
22 |
* 1f320000 kbdms |
| 456 |
|
|
* 1f330000 i2c |
| 457 |
|
|
* 1f340000 ust |
| 458 |
|
|
* 1f380000 isa ext |
| 459 |
|
|
* 1f390000 com0 (serial) |
| 460 |
|
|
* 1f398000 com1 (serial) |
| 461 |
|
|
* 1f3a0000 mcclock0 |
| 462 |
|
|
*/ |
| 463 |
|
|
|
| 464 |
dpavlin |
24 |
/* |
| 465 |
|
|
* IRQ mapping is really ugly. TODO: fix |
| 466 |
|
|
* |
| 467 |
|
|
* com0 at mace0 offset 0x390000 intr 4 intrmask |
| 468 |
|
|
* 0x3f00000: ns16550a, working fifo |
| 469 |
|
|
* com1 at mace0 offset 0x398000 intr 4 intrmask |
| 470 |
|
|
* 0xfc000000: ns16550a, working fifo |
| 471 |
|
|
* pckbc0 at mace0 offset 0x320000 intr 5 intrmask 0x0 |
| 472 |
|
|
* mcclock0 at mace0 offset 0x3a0000 intrmask 0x0 |
| 473 |
|
|
* macepci0 at mace0 offset 0x80000 intr 7 intrmask 0x0: rev 1 |
| 474 |
|
|
* |
| 475 |
|
|
* intr 4 = MACE_PERIPH_SERIAL |
| 476 |
|
|
* intr 5 = MACE_PERIPH_MISC |
| 477 |
|
|
* intr 7 = MACE_PCI_BRIDGE |
| 478 |
|
|
*/ |
| 479 |
dpavlin |
22 |
|
| 480 |
dpavlin |
24 |
if (eaddr_string == NULL) { |
| 481 |
|
|
fprintf(stderr, "out of memory\n"); |
| 482 |
|
|
exit(1); |
| 483 |
|
|
} |
| 484 |
|
|
snprintf(eaddr_string, ETHERNET_STRING_MAXLEN, |
| 485 |
|
|
"eaddr=%02x:%02x:%02x:%02x:%02x:%02x", |
| 486 |
|
|
macaddr[0], macaddr[1], macaddr[2], |
| 487 |
|
|
macaddr[3], macaddr[4], macaddr[5]); |
| 488 |
dpavlin |
34 |
|
| 489 |
|
|
snprintf(tmpstr, sizeof(tmpstr), "%s.cpu[%i].2.crime.0x%x", |
| 490 |
|
|
machine->path, machine->bootstrap_cpu, MACE_ETHERNET); |
| 491 |
dpavlin |
24 |
dev_sgi_mec_init(machine, mem, 0x1f280000, |
| 492 |
dpavlin |
34 |
tmpstr, macaddr); |
| 493 |
dpavlin |
22 |
|
| 494 |
dpavlin |
24 |
dev_sgi_ust_init(mem, 0x1f340000); /* ust? */ |
| 495 |
dpavlin |
22 |
|
| 496 |
dpavlin |
34 |
snprintf(tmpstr, sizeof(tmpstr), |
| 497 |
|
|
"ns16550 irq=%s.cpu[%i].2.crime.0x%x.mace.%i addr=" |
| 498 |
dpavlin |
24 |
"0x1f390000 addr_mult=0x100 in_use=%i name2=tty0", |
| 499 |
dpavlin |
34 |
machine->path, machine->bootstrap_cpu, |
| 500 |
|
|
MACE_PERIPH_SERIAL, 20, machine->use_x11? 0 : 1); |
| 501 |
dpavlin |
24 |
j = (size_t)device_add(machine, tmpstr); |
| 502 |
dpavlin |
34 |
snprintf(tmpstr, sizeof(tmpstr), |
| 503 |
|
|
"ns16550 irq=%s.cpu[%i].2.crime.0x%x.mace.%i addr=" |
| 504 |
dpavlin |
24 |
"0x1f398000 addr_mult=0x100 in_use=%i name2=tty1", |
| 505 |
dpavlin |
34 |
machine->path, machine->bootstrap_cpu, |
| 506 |
|
|
MACE_PERIPH_SERIAL, 26, 0); |
| 507 |
dpavlin |
24 |
device_add(machine, tmpstr); |
| 508 |
dpavlin |
22 |
|
| 509 |
dpavlin |
24 |
machine->main_console_handle = j; |
| 510 |
dpavlin |
22 |
|
| 511 |
dpavlin |
24 |
/* TODO: Once this works, it should be enabled |
| 512 |
|
|
always, not just when using X! */ |
| 513 |
dpavlin |
34 |
#if 0 |
| 514 |
|
|
fatal("TODO: legacy SGI rewrite\n"); |
| 515 |
|
|
abort(); |
| 516 |
dpavlin |
24 |
if (machine->use_x11) { |
| 517 |
|
|
i = dev_pckbc_init(machine, mem, 0x1f320000, |
| 518 |
|
|
PCKBC_8242, 0x200 + MACE_PERIPH_MISC, |
| 519 |
|
|
0x800 + MACE_PERIPH_MISC, machine->use_x11, 0); |
| 520 |
|
|
/* keyb+mouse (mace irq numbers) */ |
| 521 |
|
|
machine->main_console_handle = i; |
| 522 |
|
|
} |
| 523 |
dpavlin |
34 |
#endif |
| 524 |
dpavlin |
22 |
|
| 525 |
dpavlin |
34 |
snprintf(tmpstr, sizeof(tmpstr), |
| 526 |
|
|
"%s.cpu[%i].2.crime.0x%x.mace.%i", |
| 527 |
|
|
machine->path, machine->bootstrap_cpu, |
| 528 |
|
|
MACE_PERIPH_MISC, 8); |
| 529 |
|
|
dev_mc146818_init(machine, mem, 0x1f3a0000, tmpstr, |
| 530 |
|
|
MC146818_SGI, 0x40); /* mcclock0 */ |
| 531 |
dpavlin |
22 |
|
| 532 |
dpavlin |
34 |
/* TODO: _WHERE_ does the z8530 interrupt? */ |
| 533 |
|
|
snprintf(tmpstr, sizeof(tmpstr), "z8530 addr=0x1fbd9830 " |
| 534 |
|
|
"irq=%s.cpu[%i].2 addr_mult=4", |
| 535 |
|
|
machine->path, machine->bootstrap_cpu); |
| 536 |
|
|
machine->main_console_handle = (size_t) |
| 537 |
|
|
device_add(machine, tmpstr); |
| 538 |
|
|
|
| 539 |
dpavlin |
24 |
/* |
| 540 |
|
|
* PCI devices: (according to NetBSD's GENERIC |
| 541 |
|
|
* config file for sgimips) |
| 542 |
|
|
* |
| 543 |
|
|
* ne* at pci? dev ? function ? |
| 544 |
|
|
* ahc0 at pci0 dev 1 function ? |
| 545 |
|
|
* ahc1 at pci0 dev 2 function ? |
| 546 |
|
|
*/ |
| 547 |
dpavlin |
22 |
|
| 548 |
dpavlin |
34 |
snprintf(tmpstr, sizeof(tmpstr), |
| 549 |
|
|
"%s.cpu[%i].2.crime.0x%x", machine->path, |
| 550 |
|
|
machine->bootstrap_cpu, MACE_PCI_BRIDGE); |
| 551 |
dpavlin |
24 |
pci_data = dev_macepci_init(machine, mem, 0x1f080000, |
| 552 |
dpavlin |
34 |
tmpstr); /* macepci0 */ |
| 553 |
dpavlin |
24 |
/* bus_pci_add(machine, pci_data, mem, 0, 0, 0, |
| 554 |
|
|
"ne2000"); TODO */ |
| 555 |
dpavlin |
22 |
|
| 556 |
|
|
/* TODO: make this nicer */ |
| 557 |
|
|
if (diskimage_exist(machine, 0, DISKIMAGE_SCSI) || |
| 558 |
|
|
diskimage_exist(machine, 1, DISKIMAGE_SCSI) || |
| 559 |
|
|
diskimage_exist(machine, 2, DISKIMAGE_SCSI) || |
| 560 |
|
|
diskimage_exist(machine, 3, DISKIMAGE_SCSI) || |
| 561 |
|
|
diskimage_exist(machine, 4, DISKIMAGE_SCSI) || |
| 562 |
|
|
diskimage_exist(machine, 5, DISKIMAGE_SCSI) || |
| 563 |
|
|
diskimage_exist(machine, 6, DISKIMAGE_SCSI) || |
| 564 |
|
|
diskimage_exist(machine, 7, DISKIMAGE_SCSI)) |
| 565 |
|
|
bus_pci_add(machine, pci_data, mem, 0, 1, 0, "ahc"); |
| 566 |
|
|
|
| 567 |
|
|
/* TODO: second ahc */ |
| 568 |
|
|
/* bus_pci_add(machine, pci_data, mem, 0, 2, 0, "ahc"); */ |
| 569 |
|
|
|
| 570 |
dpavlin |
32 |
/* |
| 571 |
|
|
* An additional PCI IDE controller, for NetBSD/sgimips |
| 572 |
|
|
* experiments: (Not found in a regular O2.) |
| 573 |
|
|
*/ |
| 574 |
|
|
bus_pci_add(machine, pci_data, mem, 0, 3, 0, "symphony_82c105"); |
| 575 |
|
|
|
| 576 |
dpavlin |
22 |
break; |
| 577 |
|
|
|
| 578 |
|
|
case 35: |
| 579 |
|
|
strlcat(machine->machine_name, |
| 580 |
|
|
" (Origin 3000)", MACHINE_NAME_MAXBUF); |
| 581 |
|
|
/* 4 cpus per node */ |
| 582 |
|
|
|
| 583 |
|
|
machine->main_console_handle = (size_t)device_add(machine, |
| 584 |
|
|
"z8530 addr=0x1fbd9830 irq=0 addr_mult=4"); |
| 585 |
|
|
break; |
| 586 |
|
|
|
| 587 |
|
|
case 53: |
| 588 |
|
|
strlcat(machine->machine_name, " (Origin 350)", |
| 589 |
|
|
MACHINE_NAME_MAXBUF); |
| 590 |
|
|
|
| 591 |
|
|
/* |
| 592 |
|
|
* According to http://kumba.drachentekh.net/xml/myguide.html |
| 593 |
|
|
* Origin 350, Tezro IP53 R16000 |
| 594 |
|
|
*/ |
| 595 |
|
|
break; |
| 596 |
|
|
|
| 597 |
|
|
default: |
| 598 |
|
|
fatal("unimplemented SGI machine type IP%i\n", |
| 599 |
|
|
machine->machine_subtype); |
| 600 |
|
|
exit(1); |
| 601 |
|
|
} |
| 602 |
|
|
|
| 603 |
|
|
if (!machine->prom_emulation) |
| 604 |
|
|
return; |
| 605 |
|
|
|
| 606 |
|
|
arcbios_init(machine, arc_wordlen == sizeof(uint64_t), sgi_ram_offset, |
| 607 |
|
|
eaddr_string, macaddr); |
| 608 |
|
|
} |
| 609 |
|
|
|
| 610 |
|
|
|
| 611 |
|
|
MACHINE_DEFAULT_CPU(sgi) |
| 612 |
|
|
{ |
| 613 |
|
|
if (machine->machine_subtype <= 12) |
| 614 |
|
|
machine->cpu_name = strdup("R3000"); |
| 615 |
|
|
if (machine->cpu_name == NULL && machine->machine_subtype == 35) |
| 616 |
|
|
machine->cpu_name = strdup("R12000"); |
| 617 |
|
|
if (machine->cpu_name == NULL && (machine->machine_subtype == 25 || |
| 618 |
|
|
machine->machine_subtype == 27 || machine->machine_subtype == 28 || |
| 619 |
|
|
machine->machine_subtype == 30 || machine->machine_subtype == 32)) |
| 620 |
|
|
machine->cpu_name = strdup("R10000"); |
| 621 |
|
|
if (machine->cpu_name == NULL && (machine->machine_subtype == 21 || |
| 622 |
|
|
machine->machine_subtype == 26)) |
| 623 |
|
|
machine->cpu_name = strdup("R8000"); |
| 624 |
|
|
if (machine->cpu_name == NULL && machine->machine_subtype == 24) |
| 625 |
|
|
machine->cpu_name = strdup("R5000"); |
| 626 |
|
|
|
| 627 |
|
|
/* Other SGIs should probably work with |
| 628 |
|
|
R4000, R4400 or R5000 or similar: */ |
| 629 |
|
|
if (machine->cpu_name == NULL) |
| 630 |
|
|
machine->cpu_name = strdup("R4400"); |
| 631 |
|
|
} |
| 632 |
|
|
|
| 633 |
|
|
|
| 634 |
|
|
MACHINE_DEFAULT_RAM(sgi) |
| 635 |
|
|
{ |
| 636 |
|
|
machine->physical_ram_in_mb = 64; |
| 637 |
|
|
} |
| 638 |
|
|
|
| 639 |
|
|
|
| 640 |
|
|
MACHINE_REGISTER(sgi) |
| 641 |
|
|
{ |
| 642 |
dpavlin |
26 |
MR_DEFAULT(sgi, "SGI", ARCH_MIPS, MACHINE_SGI); |
| 643 |
|
|
|
| 644 |
dpavlin |
22 |
me->set_default_ram = machine_default_ram_sgi; |
| 645 |
|
|
|
| 646 |
dpavlin |
26 |
machine_entry_add_alias(me, "silicon graphics"); |
| 647 |
|
|
machine_entry_add_alias(me, "sgi"); |
| 648 |
dpavlin |
22 |
|
| 649 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP12", 12, "ip12", NULL); |
| 650 |
dpavlin |
22 |
|
| 651 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP19", 19, "ip19", NULL); |
| 652 |
dpavlin |
22 |
|
| 653 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP20", 20, "ip20", NULL); |
| 654 |
dpavlin |
22 |
|
| 655 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP22", 22, "ip22", "indy", NULL); |
| 656 |
dpavlin |
22 |
|
| 657 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP24", 24, "ip24", NULL); |
| 658 |
dpavlin |
22 |
|
| 659 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP27", 27, |
| 660 |
|
|
"ip27", "origin 200", "origin 2000", NULL); |
| 661 |
dpavlin |
22 |
|
| 662 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP28", 28, "ip28", NULL); |
| 663 |
dpavlin |
22 |
|
| 664 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP30", 30, "ip30", "octane", NULL); |
| 665 |
dpavlin |
22 |
|
| 666 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP32", 32, "ip32", "o2", NULL); |
| 667 |
dpavlin |
22 |
|
| 668 |
dpavlin |
26 |
machine_entry_add_subtype(me, "IP35", 35, "ip35", NULL); |
| 669 |
dpavlin |
22 |
} |
| 670 |
|
|
|
Parent Directory
| 
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