2 * Copyright (C) 2013-2014 Panasonic Corporation
3 * Copyright (C) 2015-2017 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #include <linux/errno.h>
15 int print_cpuinfo(void)
17 unsigned int id, model, rev, required_model = 1, required_rev = 1;
19 id = uniphier_get_soc_id();
20 model = uniphier_get_soc_model();
21 rev = uniphier_get_soc_revision();
26 case UNIPHIER_SLD3_ID:
34 case UNIPHIER_PRO4_ID:
37 case UNIPHIER_SLD8_ID:
40 case UNIPHIER_PRO5_ID:
43 case UNIPHIER_PXS2_ID:
46 case UNIPHIER_LD6B_ID:
49 case UNIPHIER_LD11_ID:
52 case UNIPHIER_LD20_ID:
55 case UNIPHIER_PXS3_ID:
59 printf("Unknown Processor ID (0x%x)\n", id);
63 printf(" (model %d, revision %d)\n", model, rev);
65 if (model < required_model) {
66 printf("Only model %d or newer is supported.\n",
69 } else if (rev < required_rev) {
70 printf("Only revision %d or newer is supported.\n",