4c4ad6695a
The powergating and reset handling code needs to differentiate between Tegra variants. Therefore we export the chipid here. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/*
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* Copyright (C) 2010 Google, Inc.
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*
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* Author:
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* Colin Cross <ccross@android.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __MACH_TEGRA_FUSE_H
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#define __MACH_TEGRA_FUSE_H
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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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#define SKU_ID_T20 8
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#define SKU_ID_T25SE 20
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#define SKU_ID_AP25 23
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#define SKU_ID_T25 24
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#define SKU_ID_AP25E 27
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#define SKU_ID_T25E 28
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#define TEGRA20 0x20
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#define TEGRA30 0x30
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extern int tegra_sku_id;
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extern int tegra_cpu_process_id;
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extern int tegra_core_process_id;
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extern int tegra_chip_id;
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extern enum tegra_revision tegra_revision;
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extern int tegra_bct_strapping;
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unsigned long long tegra_chip_uid(void);
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void tegra_init_fuse(void);
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#endif
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