Peter De Schrijver | b36ab97 | 2012-02-10 01:47:45 +0200 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-tegra/reset.h |
| 3 | * |
| 4 | * CPU reset dispatcher. |
| 5 | * |
| 6 | * Copyright (c) 2011, NVIDIA Corporation. |
| 7 | * |
| 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. |
| 11 | * |
| 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. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #ifndef __MACH_TEGRA_RESET_H |
| 20 | #define __MACH_TEGRA_RESET_H |
| 21 | |
| 22 | #define TEGRA_RESET_MASK_PRESENT 0 |
| 23 | #define TEGRA_RESET_MASK_LP1 1 |
| 24 | #define TEGRA_RESET_MASK_LP2 2 |
| 25 | #define TEGRA_RESET_STARTUP_SECONDARY 3 |
| 26 | #define TEGRA_RESET_STARTUP_LP2 4 |
| 27 | #define TEGRA_RESET_STARTUP_LP1 5 |
| 28 | #define TEGRA_RESET_DATA_SIZE 6 |
| 29 | |
| 30 | #ifndef __ASSEMBLY__ |
| 31 | |
Joseph Lo | d457ef35 | 2012-10-31 17:41:17 +0800 | [diff] [blame^] | 32 | #include "irammap.h" |
| 33 | |
Peter De Schrijver | b36ab97 | 2012-02-10 01:47:45 +0200 | [diff] [blame] | 34 | extern unsigned long __tegra_cpu_reset_handler_data[TEGRA_RESET_DATA_SIZE]; |
| 35 | |
| 36 | void __tegra_cpu_reset_handler_start(void); |
| 37 | void __tegra_cpu_reset_handler(void); |
| 38 | void __tegra_cpu_reset_handler_end(void); |
| 39 | void tegra_secondary_startup(void); |
| 40 | |
Joseph Lo | d457ef35 | 2012-10-31 17:41:17 +0800 | [diff] [blame^] | 41 | #ifdef CONFIG_PM_SLEEP |
| 42 | #define tegra_cpu_lp2_mask \ |
| 43 | (IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \ |
| 44 | ((u32)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP2] - \ |
| 45 | (u32)__tegra_cpu_reset_handler_start))) |
| 46 | #endif |
| 47 | |
Peter De Schrijver | b36ab97 | 2012-02-10 01:47:45 +0200 | [diff] [blame] | 48 | #define tegra_cpu_reset_handler_offset \ |
| 49 | ((u32)__tegra_cpu_reset_handler - \ |
| 50 | (u32)__tegra_cpu_reset_handler_start) |
| 51 | |
| 52 | #define tegra_cpu_reset_handler_size \ |
| 53 | (__tegra_cpu_reset_handler_end - \ |
| 54 | __tegra_cpu_reset_handler_start) |
| 55 | |
| 56 | void __init tegra_cpu_reset_handler_init(void); |
| 57 | |
| 58 | #endif |
| 59 | #endif |