/[gxemul]/trunk/src/machines/machine_iq80321.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /trunk/src/machines/machine_iq80321.c

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Revision 26 - (show annotations)
Mon Oct 8 16:20:10 2007 UTC (16 years, 6 months ago) by dpavlin
File MIME type: text/plain
File size: 3646 byte(s)
++ trunk/HISTORY	(local)
$Id: HISTORY,v 1.1264 2006/06/25 11:08:04 debug Exp $
20060624	Replacing the error-prone machine type initialization stuff
		with something more reasonable.
		Finally removing the old "cpu_run" kludge; moving around stuff
		in machine.c and emul.c to better suit the dyntrans system.
		Various minor dyntrans cleanups (renaming translate_address to
		translate_v2p, and experimenting with template physpages).
20060625	Removing the speed hack which separated the vph entries into
		two halves (code vs data); things seem a lot more stable now.
		Minor performance hack: R2000/R3000 cache isolation now only
		clears address translations when going into isolation, not
		when going out of it.
		Fixing the MIPS interrupt problems by letting mtc0 immediately
		cause interrupts.

==============  RELEASE 0.4.0.1  ==============


1 /*
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 * $Id: machine_iq80321.c,v 1.19 2006/06/24 10:19:19 debug Exp $
29 */
30
31 #include <stdio.h>
32 #include <string.h>
33
34 #include "bus_pci.h"
35 #include "cpu.h"
36 #include "device.h"
37 #include "devices.h"
38 #include "machine.h"
39 #include "machine_interrupts.h"
40 #include "memory.h"
41 #include "misc.h"
42
43
44 MACHINE_SETUP(iq80321)
45 {
46 struct i80321_data *i80321_data;
47 struct pci_data *pci;
48
49 /*
50 * Intel IQ80321. See http://sources.redhat.com/ecos/
51 * docs-latest/redboot/iq80321.html
52 * for more details about the memory map.
53 */
54
55 machine->machine_name = "Intel IQ80321";
56 machine->stable = 1;
57
58 machine->md_interrupt = i80321_interrupt;
59 cpu->cd.arm.coproc[6] = arm_coproc_i80321_6;
60
61 i80321_data = device_add(machine, "i80321 addr=0xffffe000");
62 pci = i80321_data->pci_bus;
63
64 device_add(machine, "ns16550 irq=28 addr=0xfe800000 "
65 "name2='serial console'");
66
67 /* 0xa0000000 = physical ram, 0xc0000000 = uncached */
68 dev_ram_init(machine, 0xa0000000, 0x20000000, DEV_RAM_MIRROR, 0x0);
69 dev_ram_init(machine, 0xc0000000, 0x20000000, DEV_RAM_MIRROR, 0x0);
70
71 /* 0xe0000000 and 0xff000000 = cache flush regions */
72 dev_ram_init(machine, 0xe0000000, 0x100000, DEV_RAM_RAM, 0x0);
73 dev_ram_init(machine, 0xff000000, 0x100000, DEV_RAM_RAM, 0x0);
74
75 device_add(machine, "iq80321_7seg addr=0xfe840000");
76
77 /* TODO: "Intel i82546EB 1000BASE-T Ethernet" */
78
79 /*
80 * "Intel 31244 Serial ATA Controller", must be at device 6 according
81 * to NetBSD's iq80321/iq80321_pci.c:iq80321_pci_intr_map().
82 */
83 bus_pci_add(machine, pci, machine->memory, 0, 6, 0, "i31244");
84
85 if (!machine->prom_emulation)
86 return;
87
88 arm_setup_initial_translation_table(cpu, 0x4000);
89 arm_translation_table_set_l1(cpu, 0xa0000000, 0xa0000000);
90 arm_translation_table_set_l1(cpu, 0xc0000000, 0xa0000000);
91 arm_translation_table_set_l1(cpu, 0xe0000000, 0xe0000000);
92 arm_translation_table_set_l1(cpu, 0xf0000000, 0xf0000000);
93 }
94
95
96 MACHINE_DEFAULT_CPU(iq80321)
97 {
98 machine->cpu_name = strdup("80321_600_2");
99 }
100
101
102 MACHINE_REGISTER(iq80321)
103 {
104 MR_DEFAULT(iq80321, "Intel IQ80321", ARCH_ARM, MACHINE_IQ80321);
105
106 machine_entry_add_alias(me, "iq80321");
107 }
108

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