2 * Copyright (C) 2010 Google, Inc.
3 * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
6 * Colin Cross <ccross@android.com>
8 * This software is licensed under the terms of the GNU General Public
9 * License version 2, as published by the Free Software Foundation, and
10 * may be copied, distributed, and modified under those terms.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
19 #ifndef __MACH_TEGRA_FUSE_H
20 #define __MACH_TEGRA_FUSE_H
23 #define SKU_ID_T25SE 20
24 #define SKU_ID_AP25 23
26 #define SKU_ID_AP25E 27
27 #define SKU_ID_T25E 28
35 TEGRA_REVISION_UNKNOWN
= 0,
44 extern int tegra_sku_id
;
45 extern int tegra_cpu_process_id
;
46 extern int tegra_core_process_id
;
47 extern int tegra_chip_id
;
48 extern int tegra_cpu_speedo_id
; /* only exist in Tegra30 and later */
49 extern int tegra_soc_speedo_id
;
50 extern enum tegra_revision tegra_revision
;
52 extern int tegra_bct_strapping
;
54 unsigned long long tegra_chip_uid(void);
55 void tegra_init_fuse(void);
56 bool tegra_spare_fuse(int bit
);
57 u32
tegra_fuse_readl(unsigned long offset
);
59 #ifdef CONFIG_ARCH_TEGRA_2x_SOC
60 void tegra20_init_speedo_data(void);
62 static inline void tegra20_init_speedo_data(void) {}
65 #ifdef CONFIG_ARCH_TEGRA_3x_SOC
66 void tegra30_init_speedo_data(void);
68 static inline void tegra30_init_speedo_data(void) {}
71 #ifdef CONFIG_ARCH_TEGRA_114_SOC
72 void tegra114_init_speedo_data(void);
74 static inline void tegra114_init_speedo_data(void) {}
76 #endif /* __ASSEMBLY__ */