85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
/*
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* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <linux/io.h>
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#include <linux/types.h>
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#include "sg-regs.h"
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#include "soc-info.h"
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#if UNIPHIER_MULTI_SOC
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enum uniphier_soc_id uniphier_get_soc_type(void)
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{
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u32 revision = readl(SG_REVISION);
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enum uniphier_soc_id ret;
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switch ((revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT) {
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#ifdef CONFIG_ARCH_UNIPHIER_SLD3
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case 0x25:
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ret = SOC_UNIPHIER_SLD3;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_LD4
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case 0x26:
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ret = SOC_UNIPHIER_LD4;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_PRO4
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case 0x28:
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ret = SOC_UNIPHIER_PRO4;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_SLD8
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case 0x29:
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ret = SOC_UNIPHIER_SLD8;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_PRO5
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case 0x2A:
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ret = SOC_UNIPHIER_PRO5;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_PXS2
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case 0x2E:
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ret = SOC_UNIPHIER_PXS2;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_LD6B
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case 0x2F:
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ret = SOC_UNIPHIER_LD6B;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_LD11
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case 0x31:
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ret = SOC_UNIPHIER_LD11;
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break;
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#endif
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#ifdef CONFIG_ARCH_UNIPHIER_LD20
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case 0x32:
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ret = SOC_UNIPHIER_LD20;
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break;
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#endif
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default:
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ret = SOC_UNIPHIER_UNKNOWN;
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break;
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}
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return ret;
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}
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#endif
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int uniphier_get_soc_model(void)
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{
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return (readl(SG_REVISION) & SG_REVISION_MODEL_MASK) >>
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SG_REVISION_MODEL_SHIFT;
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}
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int uniphier_get_soc_revision(void)
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{
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return (readl(SG_REVISION) & SG_REVISION_REV_MASK) >>
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SG_REVISION_REV_SHIFT;
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}
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