| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | */ |
| 16 | |
| 17 | #ifndef __SOC_TEGRA_FUSE_H__ |
| 18 | #define __SOC_TEGRA_FUSE_H__ |
| 19 | |
| 20 | #define TEGRA20 0x20 |
| 21 | #define TEGRA30 0x30 |
| 22 | #define TEGRA114 0x35 |
| 23 | #define TEGRA124 0x40 |
| 24 | #define TEGRA132 0x13 |
| 25 | #define TEGRA210 0x21 |
| 26 | |
| 27 | #define TEGRA_FUSE_SKU_CALIB_0 0xf0 |
| 28 | #define TEGRA30_FUSE_SATA_CALIB 0x124 |
| 29 | #define TEGRA_FUSE_USB_CALIB_EXT_0 0x250 |
| 30 | |
| 31 | #ifndef __ASSEMBLY__ |
| 32 | |
| 33 | u32 tegra_read_chipid(void); |
| 34 | u8 tegra_get_chip_id(void); |
| 35 | |
| 36 | enum tegra_revision { |
| 37 | TEGRA_REVISION_UNKNOWN = 0, |
| 38 | TEGRA_REVISION_A01, |
| 39 | TEGRA_REVISION_A02, |
| 40 | TEGRA_REVISION_A03, |
| 41 | TEGRA_REVISION_A03p, |
| 42 | TEGRA_REVISION_A04, |
| 43 | TEGRA_REVISION_MAX, |
| 44 | }; |
| 45 | |
| 46 | struct tegra_sku_info { |
| 47 | int sku_id; |
| 48 | int cpu_process_id; |
| 49 | int cpu_speedo_id; |
| 50 | int cpu_speedo_value; |
| 51 | int cpu_iddq_value; |
| 52 | int soc_process_id; |
| 53 | int soc_speedo_id; |
| 54 | int soc_speedo_value; |
| 55 | int gpu_process_id; |
| 56 | int gpu_speedo_id; |
| 57 | int gpu_speedo_value; |
| 58 | enum tegra_revision revision; |
| 59 | }; |
| 60 | |
| 61 | u32 tegra_read_straps(void); |
| 62 | u32 tegra_read_ram_code(void); |
| 63 | u32 tegra_read_chipid(void); |
| 64 | int tegra_fuse_readl(unsigned long offset, u32 *value); |
| 65 | |
| 66 | extern struct tegra_sku_info tegra_sku_info; |
| 67 | |
| 68 | struct device *tegra_soc_device_register(void); |
| 69 | |
| 70 | #endif /* __ASSEMBLY__ */ |
| 71 | |
| 72 | #endif /* __SOC_TEGRA_FUSE_H__ */ |