source: mainline/arch/ppc32/src/cpu/cpu.c@ 430f12c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 430f12c was 430f12c, checked in by Martin Decky <martin@…>, 19 years ago

ppc32 identify known CPUs

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (C) 2005 Martin Decky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup ppc32
30 * @{
31 */
32/** @file
33 */
34
35#include <arch/cpu.h>
36#include <arch/cpuid.h>
37#include <cpu.h>
38
39#include <arch.h>
40
41#include <typedefs.h>
42#include <print.h>
43
44void cpu_arch_init(void)
45{
46}
47
48void cpu_identify(void)
49{
50 cpu_info_t info;
51
52 cpu_version(&info);
53 CPU->arch.version = info.version;
54 CPU->arch.revision = info.revision;
55}
56
57void cpu_print_report(cpu_t *m)
58{
59 char *name;
60
61 switch (m->arch.version) {
62 case 8:
63 name = " (PowerPC 750)";
64 break;
65 case 9:
66 name = " (PowerPC 604e)";
67 break;
68 case 0x81:
69 name = " (PowerPC 8260)";
70 break;
71 case 0x8081:
72 name = " (PowerPC 826xA)";
73 break;
74 default:
75 name = "";
76 }
77
78 printf("cpu%d: version=%d%s, revision=%d\n", m->id, m->arch.version, name, m->arch.revision);
79}
80
81/** @}
82 */
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