]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/mach-uniphier/cpu_info.c
2 * Copyright (C) 2013-2014 Panasonic Corporation
3 * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
5 * SPDX-License-Identifier: GPL-2.0+
10 #include <mach/sg-regs.h>
12 int print_cpuinfo(void)
14 u32 revision
, type
, model
, rev
, required_model
= 1, required_rev
= 1;
16 revision
= readl(SG_REVISION
);
17 type
= (revision
& SG_REVISION_TYPE_MASK
) >> SG_REVISION_TYPE_SHIFT
;
18 model
= (revision
& SG_REVISION_MODEL_MASK
) >> SG_REVISION_MODEL_SHIFT
;
19 rev
= (revision
& SG_REVISION_REV_MASK
) >> SG_REVISION_REV_SHIFT
;
25 puts("PH1-sLD3 (MN2WS0220)");
29 puts("PH1-LD4 (MN2WS0250)");
33 puts("PH1-Pro4 (MN2WS0230)");
36 puts("PH1-sLD8 (MN2WS0270)");
39 printf("Unknown Processor ID (0x%x)\n", revision
);
44 printf(" model %d", model
);
46 printf(" (rev. %d)\n", rev
);
48 if (model
< required_model
) {
49 printf("Sorry, this model is not supported.\n");
50 printf("Required model is %d.", required_model
);
52 } else if (rev
< required_rev
) {
53 printf("Sorry, this revision is not supported.\n");
54 printf("Required revision is %d.", required_rev
);