2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <linux/types.h>
9 #include <mach/sg-regs.h>
10 #include <mach/soc_info.h>
12 #if UNIPHIER_MULTI_SOC
13 enum uniphier_soc_id uniphier_get_soc_type(void)
15 u32 revision = readl(SG_REVISION);
16 enum uniphier_soc_id ret;
18 switch ((revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT) {
19 #ifdef CONFIG_ARCH_UNIPHIER_PH1_SLD3
21 ret = SOC_UNIPHIER_PH1_SLD3;
24 #ifdef CONFIG_ARCH_UNIPHIER_PH1_LD4
26 ret = SOC_UNIPHIER_PH1_LD4;
29 #ifdef CONFIG_ARCH_UNIPHIER_PH1_PRO4
31 ret = SOC_UNIPHIER_PH1_PRO4;
34 #ifdef CONFIG_ARCH_UNIPHIER_PH1_SLD8
36 ret = SOC_UNIPHIER_PH1_SLD8;
39 #ifdef CONFIG_ARCH_UNIPHIER_PH1_PRO5
41 ret = SOC_UNIPHIER_PH1_PRO5;
44 #ifdef CONFIG_ARCH_UNIPHIER_PROXSTREAM2
46 ret = SOC_UNIPHIER_PROXSTREAM2;
49 #ifdef CONFIG_ARCH_UNIPHIER_PH1_LD6B
51 ret = SOC_UNIPHIER_PH1_LD6B;
54 #ifdef CONFIG_ARCH_UNIPHIER_PH1_SLD11
56 ret = SOC_UNIPHIER_PH1_SLD11;
59 #ifdef CONFIG_ARCH_UNIPHIER_PH1_LD10
61 ret = SOC_UNIPHIER_PH1_LD10;
65 ret = SOC_UNIPHIER_UNKNOWN;
73 int uniphier_get_soc_model(void)
75 return (readl(SG_REVISION) & SG_REVISION_MODEL_MASK) >>
76 SG_REVISION_MODEL_SHIFT;
79 int uniphier_get_soc_revision(void)
81 return (readl(SG_REVISION) & SG_REVISION_REV_MASK) >>
82 SG_REVISION_REV_SHIFT;