2 * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <mach/sg-regs.h>
11 int print_cpuinfo(void)
13 u32 revision, type, model, rev, required_model = 1, required_rev = 1;
15 revision = readl(SG_REVISION);
16 type = (revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT;
17 model = (revision & SG_REVISION_MODEL_MASK) >> SG_REVISION_MODEL_SHIFT;
18 rev = (revision & SG_REVISION_REV_MASK) >> SG_REVISION_REV_SHIFT;
24 puts("PH1-sLD3 (MN2WS0220)");
28 puts("PH1-LD4 (MN2WS0250)");
32 puts("PH1-Pro4 (MN2WS0230)");
35 puts("PH1-sLD8 (MN2WS0270)");
38 printf("Unknown Processor ID (0x%x)\n", revision);
43 printf(" model %d", model);
45 printf(" (rev. %d)\n", rev);
47 if (model < required_model) {
48 printf("Sorry, this model is not supported.\n");
49 printf("Required model is %d.", required_model);
51 } else if (rev < required_rev) {
52 printf("Sorry, this revision is not supported.\n");
53 printf("Required revision is %d.", required_rev);