machine_rpi.cc Source File

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machine_rpi.cc
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1 /*
2  * Copyright (C) 2013 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  * COMMENT: Raspberry Pi
29  */
30 
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34 
35 #include "cpu.h"
36 #include "device.h"
37 #include "devices.h"
38 #include "machine.h"
39 #include "memory.h"
40 #include "misc.h"
41 
42 
44 {
45  machine->machine_name = strdup("Raspberry Pi");
46 
47  if (machine->emulated_hz == 0)
48  machine->emulated_hz = 700000000;
49 
50  if (!machine->prom_emulation)
51  return;
52 
53  arm_setup_initial_translation_table(cpu, 7 * 1048576 - 32768);
54 }
55 
56 
58 {
59  // "700 MHz ARM1176JZF-S core (ARM11 family, ARMv6 instruction set)[3]"
60  // according to Wikipedia.
61  // NOTE/TODO: This is wrong, but should be enough for
62  // starting with simple experiments.
63  machine->cpu_name = strdup("ARM1136JSR1");
64 }
65 
66 
68 {
70 }
71 
72 
74 {
75  MR_DEFAULT(rpi, "Raspberry Pi", ARCH_ARM, MACHINE_RPI);
76 
77  machine_entry_add_alias(me, "rpi");
78 
79  me->set_default_ram = machine_default_ram_rpi;
80 }
81 
MACHINE_REGISTER
MACHINE_REGISTER(rpi)
Definition: machine_rpi.cc:73
machine::physical_ram_in_mb
int physical_ram_in_mb
Definition: machine.h:147
arm_setup_initial_translation_table
void arm_setup_initial_translation_table(struct cpu *cpu, uint32_t ttb_addr)
Definition: cpu_arm.cc:215
machine::prom_emulation
int prom_emulation
Definition: machine.h:149
device.h
MACHINE_RPI
#define MACHINE_RPI
Definition: machine.h:246
machine::cpu_name
char * cpu_name
Definition: machine.h:133
misc.h
machine.h
machine
Definition: machine.h:97
MR_DEFAULT
#define MR_DEFAULT(x, name, arch, type)
Definition: machine.h:370
cpu.h
machine::emulated_hz
int emulated_hz
Definition: machine.h:165
MACHINE_DEFAULT_CPU
MACHINE_DEFAULT_CPU(rpi)
Definition: machine_rpi.cc:57
ARCH_ARM
#define ARCH_ARM
Definition: machine.h:206
MACHINE_SETUP
MACHINE_SETUP(rpi)
Definition: machine_rpi.cc:43
devices.h
machine::machine_name
const char * machine_name
Definition: machine.h:115
cpu
Definition: cpu.h:326
machine_entry_add_alias
void machine_entry_add_alias(struct machine_entry *me, const char *name)
Definition: machine.cc:697
MACHINE_DEFAULT_RAM
MACHINE_DEFAULT_RAM(rpi)
Definition: machine_rpi.cc:67
memory.h

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