| 1 |
dpavlin |
22 |
/* |
| 2 |
|
|
* Copyright (C) 2005-2006 Anders Gavare. All rights reserved. |
| 3 |
|
|
* |
| 4 |
|
|
* Redistribution and use in source and binary forms, with or without |
| 5 |
|
|
* modification, are permitted provided that the following conditions are met: |
| 6 |
|
|
* |
| 7 |
|
|
* 1. Redistributions of source code must retain the above copyright |
| 8 |
|
|
* notice, this list of conditions and the following disclaimer. |
| 9 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
| 10 |
|
|
* notice, this list of conditions and the following disclaimer in the |
| 11 |
|
|
* documentation and/or other materials provided with the distribution. |
| 12 |
|
|
* 3. The name of the author may not be used to endorse or promote products |
| 13 |
|
|
* derived from this software without specific prior written permission. |
| 14 |
|
|
* |
| 15 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 16 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 18 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 19 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 20 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 21 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 22 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 23 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 24 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 25 |
|
|
* SUCH DAMAGE. |
| 26 |
|
|
* |
| 27 |
|
|
* |
| 28 |
dpavlin |
26 |
* $Id: machine_cats.c,v 1.5 2006/06/24 10:19:19 debug Exp $ |
| 29 |
dpavlin |
22 |
*/ |
| 30 |
|
|
|
| 31 |
|
|
#include <stdio.h> |
| 32 |
|
|
#include <string.h> |
| 33 |
|
|
|
| 34 |
|
|
#include "bus_isa.h" |
| 35 |
|
|
#include "bus_pci.h" |
| 36 |
|
|
#include "cpu.h" |
| 37 |
|
|
#include "device.h" |
| 38 |
|
|
#include "devices.h" |
| 39 |
|
|
#include "machine.h" |
| 40 |
|
|
#include "machine_interrupts.h" |
| 41 |
|
|
#include "memory.h" |
| 42 |
|
|
#include "misc.h" |
| 43 |
|
|
|
| 44 |
|
|
#include "cyclone_boot.h" |
| 45 |
|
|
|
| 46 |
|
|
|
| 47 |
|
|
MACHINE_SETUP(cats) |
| 48 |
|
|
{ |
| 49 |
|
|
struct ebsaboot ebsaboot; |
| 50 |
|
|
char bs[300]; |
| 51 |
|
|
int boot_id = machine->bootdev_id >= 0? machine->bootdev_id : 0; |
| 52 |
|
|
|
| 53 |
|
|
machine->machine_name = "CATS evaluation board"; |
| 54 |
|
|
machine->stable = 1; |
| 55 |
|
|
|
| 56 |
|
|
if (machine->emulated_hz == 0) |
| 57 |
|
|
machine->emulated_hz = 50000000; |
| 58 |
|
|
|
| 59 |
|
|
if (machine->physical_ram_in_mb > 256) |
| 60 |
|
|
fprintf(stderr, "WARNING! Real CATS machines cannot" |
| 61 |
|
|
" have more than 256 MB RAM. Continuing anyway.\n"); |
| 62 |
|
|
|
| 63 |
|
|
machine->md_int.footbridge_data = |
| 64 |
|
|
device_add(machine, "footbridge addr=0x42000000"); |
| 65 |
|
|
machine->md_interrupt = isa32_interrupt; |
| 66 |
|
|
machine->isa_pic_data.native_irq = 10; |
| 67 |
|
|
|
| 68 |
|
|
/* DC21285_ROM_BASE (256 KB at 0x41000000) */ |
| 69 |
|
|
dev_ram_init(machine, 0x41000000, 256 * 1024, DEV_RAM_RAM, 0); |
| 70 |
|
|
|
| 71 |
|
|
/* NetBSD, OpenBSD, and Linux (?) clean their caches here: */ |
| 72 |
|
|
dev_ram_init(machine, 0x50000000, 0x10000, DEV_RAM_RAM, 0); |
| 73 |
|
|
|
| 74 |
|
|
/* Interrupt ack space? */ |
| 75 |
|
|
dev_ram_init(machine, 0x80000000, 0x1000, DEV_RAM_RAM, 0); |
| 76 |
|
|
|
| 77 |
|
|
/* Linux uses 0xc0000000 as phys.: */ |
| 78 |
|
|
dev_ram_init(machine, 0xc0000000, 0x20000000, DEV_RAM_MIRROR, 0x0); |
| 79 |
|
|
|
| 80 |
|
|
/* OpenBSD reboot needs 0xf??????? to be mapped to phys.: */ |
| 81 |
|
|
dev_ram_init(machine, 0xf0000000, 0x1000000, DEV_RAM_MIRROR, 0x0); |
| 82 |
|
|
|
| 83 |
|
|
bus_isa_init(machine, BUS_ISA_PCKBC_FORCE_USE | |
| 84 |
|
|
BUS_ISA_PCKBC_NONPCSTYLE, 0x7c000000, 0x80000000, 32, 48); |
| 85 |
|
|
|
| 86 |
|
|
bus_pci_add(machine, machine->md_int.footbridge_data->pcibus, |
| 87 |
|
|
machine->memory, 0xc0, 8, 0, "s3_virge"); |
| 88 |
|
|
|
| 89 |
|
|
if (!machine->prom_emulation) |
| 90 |
|
|
return; |
| 91 |
|
|
|
| 92 |
|
|
/* See cyclone_boot.h for details. */ |
| 93 |
|
|
|
| 94 |
|
|
/* DC21285_ROM_BASE "reboot" code: (works with NetBSD) */ |
| 95 |
|
|
store_32bit_word(cpu, 0x41000008ULL, 0xef8c64ebUL); |
| 96 |
|
|
|
| 97 |
|
|
cpu->cd.arm.r[0] = /* machine->physical_ram_in_mb */ |
| 98 |
|
|
7 * 1048576 - 0x1000; |
| 99 |
|
|
|
| 100 |
|
|
memset(&ebsaboot, 0, sizeof(struct ebsaboot)); |
| 101 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 102 |
|
|
&(ebsaboot.bt_magic), BT_MAGIC_NUMBER_CATS); |
| 103 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 104 |
|
|
&(ebsaboot.bt_vargp), 0); |
| 105 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 106 |
|
|
&(ebsaboot.bt_pargp), 0); |
| 107 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 108 |
|
|
&(ebsaboot.bt_args), cpu->cd.arm.r[0] |
| 109 |
|
|
+ sizeof(struct ebsaboot)); |
| 110 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 111 |
|
|
&(ebsaboot.bt_l1), 7 * 1048576 - 32768); |
| 112 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 113 |
|
|
&(ebsaboot.bt_memstart), 0); |
| 114 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 115 |
|
|
&(ebsaboot.bt_memend), |
| 116 |
|
|
machine->physical_ram_in_mb * 1048576); |
| 117 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 118 |
|
|
&(ebsaboot.bt_memavail), 7 * 1048576); |
| 119 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 120 |
|
|
&(ebsaboot.bt_fclk), 50 * 1000000); |
| 121 |
|
|
store_32bit_word_in_host(cpu, (unsigned char *) |
| 122 |
|
|
&(ebsaboot.bt_pciclk), 66 * 1000000); |
| 123 |
|
|
/* TODO: bt_vers */ |
| 124 |
|
|
/* TODO: bt_features */ |
| 125 |
|
|
|
| 126 |
|
|
store_buf(cpu, cpu->cd.arm.r[0], |
| 127 |
|
|
(char *)&ebsaboot, sizeof(struct ebsaboot)); |
| 128 |
|
|
|
| 129 |
|
|
snprintf(bs, sizeof(bs), "(hd%i)%s root=/dev/wd%i%s%s", |
| 130 |
|
|
boot_id, machine->boot_kernel_filename, boot_id, |
| 131 |
|
|
(machine->boot_string_argument[0])? " " : "", |
| 132 |
|
|
machine->boot_string_argument); |
| 133 |
|
|
|
| 134 |
|
|
store_string(cpu, cpu->cd.arm.r[0]+sizeof(struct ebsaboot), bs); |
| 135 |
|
|
|
| 136 |
|
|
arm_setup_initial_translation_table(cpu, 7 * 1048576 - 32768); |
| 137 |
|
|
} |
| 138 |
|
|
|
| 139 |
|
|
|
| 140 |
|
|
MACHINE_DEFAULT_CPU(cats) |
| 141 |
|
|
{ |
| 142 |
|
|
machine->cpu_name = strdup("SA110"); |
| 143 |
|
|
} |
| 144 |
|
|
|
| 145 |
|
|
|
| 146 |
|
|
MACHINE_DEFAULT_RAM(cats) |
| 147 |
|
|
{ |
| 148 |
|
|
machine->physical_ram_in_mb = 64; |
| 149 |
|
|
} |
| 150 |
|
|
|
| 151 |
|
|
|
| 152 |
|
|
MACHINE_REGISTER(cats) |
| 153 |
|
|
{ |
| 154 |
|
|
MR_DEFAULT(cats, "CATS evaluation board", ARCH_ARM, |
| 155 |
dpavlin |
26 |
MACHINE_CATS); |
| 156 |
|
|
|
| 157 |
|
|
machine_entry_add_alias(me, "cats"); |
| 158 |
|
|
|
| 159 |
dpavlin |
22 |
me->set_default_ram = machine_default_ram_cats; |
| 160 |
|
|
} |
| 161 |
|
|
|
Parent Directory
| 
Revision Log