blob: 94dce7c90d8a9b36037ea1d6f8042f297ab8494d [file] [log] [blame]
Masahiro Yamadae27d6c72017-01-21 18:05:26 +09001/*
2 * Copyright (C) 2013-2014 Panasonic Corporation
3 * Copyright (C) 2015-2017 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#include <common.h>
10#include <linux/errno.h>
11#include <linux/io.h>
12
13#include "soc-info.h"
14
15int print_cpuinfo(void)
16{
17 unsigned int id, model, rev, required_model = 1, required_rev = 1;
18
19 id = uniphier_get_soc_id();
20 model = uniphier_get_soc_model();
21 rev = uniphier_get_soc_revision();
22
23 puts("CPU: ");
24
25 switch (id) {
26 case UNIPHIER_SLD3_ID:
27 puts("sLD3 (MN2WS0220)");
28 required_model = 2;
29 break;
30 case UNIPHIER_LD4_ID:
31 puts("LD4 (MN2WS0250)");
32 required_rev = 2;
33 break;
34 case UNIPHIER_PRO4_ID:
35 puts("Pro4 (MN2WS0230)");
36 break;
37 case UNIPHIER_SLD8_ID:
38 puts("sLD8 (MN2WS0270)");
39 break;
40 case UNIPHIER_PRO5_ID:
41 puts("Pro5 (MN2WS0300)");
42 break;
43 case UNIPHIER_PXS2_ID:
44 puts("PXs2 (MN2WS0310)");
45 break;
46 case UNIPHIER_LD6B_ID:
47 puts("LD6b (MN2WS0320)");
48 break;
49 case UNIPHIER_LD11_ID:
50 puts("LD11 (SC1405AP1)");
51 break;
52 case UNIPHIER_LD20_ID:
53 puts("LD20 (SC1401AJ1)");
54 break;
Masahiro Yamada2c2ab3d2017-01-21 18:05:31 +090055 case UNIPHIER_PXS3_ID:
56 puts("PXs3");
57 break;
Masahiro Yamadae27d6c72017-01-21 18:05:26 +090058 default:
59 printf("Unknown Processor ID (0x%x)\n", id);
60 return -ENOTSUPP;
61 }
62
63 printf(" model %d (revision %d)\n", model, rev);
64
65 if (model < required_model) {
66 printf("Only model %d or newer is supported.\n",
67 required_model);
68 return -ENOTSUPP;
69 } else if (rev < required_rev) {
70 printf("Only revision %d or newer is supported.\n",
71 required_rev);
72 return -ENOTSUPP;
73 }
74
75 return 0;
76}