75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
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/*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Header for EXYNOS SoC Chipid support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __EXYNOS_SOC_H
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#define __EXYNOS_SOC_H
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#define EXYNOS3250_SOC_ID 0xE3472000
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#define EXYNOS4210_SOC_ID 0x43210000
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#define EXYNOS4212_SOC_ID 0x43220000
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#define EXYNOS4412_SOC_ID 0xE4412000
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#define EXYNOS4415_SOC_ID 0xE4415000
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#define EXYNOS5250_SOC_ID 0x43520000
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#define EXYNOS5260_SOC_ID 0xE5260000
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#define EXYNOS5410_SOC_ID 0xE5410000
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#define EXYNOS5420_SOC_ID 0xE5420000
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#define EXYNOS5440_SOC_ID 0xE5440000
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#define EXYNOS5800_SOC_ID 0xE5422000
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#define EXYNOS8890_SOC_ID 0xE8890000
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#define EXYNOS8895_SOC_ID 0xE8895000
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#define EXYNOS7872_SOC_ID 0x005E7872
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#define EXYNOS9810_SOC_ID 0xE9810000
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#define EXYNOS9610_SOC_ID 0xE9610000
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#define EXYNOS_SOC_MASK 0xFFFFF000
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#define EXYNOS_SOC_MASK_V2 0x00FFFFFF
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#define EXYNOS_LOTID_MASK 0x001FFFFF
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#define EXYNOS_REV_MASK 0xF
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#define EXYNOS_MAIN_REV_1 0x10
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#define EXYNOS_MAIN_REV_2 0x20
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#define EXYNOS_SUB_REV1 0x1
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#define EXYNOS_SUB_REV2 0x2
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struct exynos_chipid_variant {
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int product_ver;
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int unique_id_reg;
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int rev_reg;
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int main_rev_bit;
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int sub_rev_bit;
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};
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/**
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* Struct exynos_chipid_info
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* @soc_product_id: product id allocated to exynos SoC
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* @soc_revision: revision of exynos SoC
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*/
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struct exynos_chipid_info {
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void __iomem *reg;
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u32 product_id;
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u32 revision;
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u32 main_rev;
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u32 sub_rev;
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u32 lot_id;
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u64 unique_id;
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struct exynos_chipid_variant *drv_data;
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};
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extern struct exynos_chipid_info exynos_soc_info;
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/* Since we need chipid to be initialized as early as possible
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* during secondary core bootup adding early initialization function
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*/
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extern void exynos_chipid_early_init(void);
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#endif /* __EXYNOS_SOC_H */
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