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27a0342ac1
Move this code from arch/arm/mach-tegra and make it common among 32-bit and 64-bit Tegra SoCs. This is slightly complicated by the fact that on 32-bit Tegra, the SoC device is used as the parent for all devices that are instantiated from device tree. Signed-off-by: Thierry Reding <treding@nvidia.com>
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __SOC_TEGRA_FUSE_H__
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#define __SOC_TEGRA_FUSE_H__
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#define TEGRA20 0x20
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#define TEGRA30 0x30
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#define TEGRA114 0x35
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#define TEGRA124 0x40
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#define TEGRA132 0x13
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#define TEGRA210 0x21
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#define TEGRA_FUSE_SKU_CALIB_0 0xf0
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#define TEGRA30_FUSE_SATA_CALIB 0x124
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#define TEGRA_FUSE_USB_CALIB_EXT_0 0x250
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#ifndef __ASSEMBLY__
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u32 tegra_read_chipid(void);
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u8 tegra_get_chip_id(void);
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enum tegra_revision {
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TEGRA_REVISION_UNKNOWN = 0,
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TEGRA_REVISION_A01,
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TEGRA_REVISION_A02,
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TEGRA_REVISION_A03,
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TEGRA_REVISION_A03p,
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TEGRA_REVISION_A04,
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TEGRA_REVISION_MAX,
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};
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struct tegra_sku_info {
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int sku_id;
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int cpu_process_id;
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int cpu_speedo_id;
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int cpu_speedo_value;
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int cpu_iddq_value;
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int soc_process_id;
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int soc_speedo_id;
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int soc_speedo_value;
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int gpu_process_id;
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int gpu_speedo_id;
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int gpu_speedo_value;
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enum tegra_revision revision;
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};
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u32 tegra_read_straps(void);
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u32 tegra_read_ram_code(void);
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u32 tegra_read_chipid(void);
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int tegra_fuse_readl(unsigned long offset, u32 *value);
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extern struct tegra_sku_info tegra_sku_info;
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struct device *tegra_soc_device_register(void);
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#endif /* __ASSEMBLY__ */
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#endif /* __SOC_TEGRA_FUSE_H__ */
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