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1cdf2482 NI |
1 | /* |
2 | * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | |
3 | * (C) Copyright 2012 Renesas Solutions Corp. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
1cdf2482 NI |
6 | */ |
7 | #include <common.h> | |
8 | #include <asm/io.h> | |
9 | ||
10 | u32 rmobile_get_cpu_type(void) | |
11 | { | |
12 | u32 id; | |
13 | u32 type; | |
14 | struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; | |
15 | ||
170cc96f | 16 | id = readl(&hpb->cccr); |
1cdf2482 NI |
17 | type = (id >> 8) & 0xFF; |
18 | ||
19 | return type; | |
20 | } | |
21 | ||
4f007b83 | 22 | u32 rmobile_get_cpu_rev_integer(void) |
1cdf2482 NI |
23 | { |
24 | u32 id; | |
25 | u32 rev; | |
26 | struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; | |
27 | ||
170cc96f | 28 | id = readl(&hpb->cccr); |
4f007b83 TK |
29 | rev = ((id >> 4) & 0xF) + 1; |
30 | ||
31 | return rev; | |
32 | } | |
33 | ||
34 | u32 rmobile_get_cpu_rev_fraction(void) | |
35 | { | |
36 | u32 id; | |
37 | u32 rev; | |
38 | struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE; | |
39 | ||
40 | id = readl(&hpb->cccr); | |
41 | rev = id & 0xF; | |
1cdf2482 NI |
42 | |
43 | return rev; | |
44 | } |