116 lines
3.9 KiB
C
116 lines
3.9 KiB
C
/*
|
|
* include/linux/platform/reset.h
|
|
*
|
|
* CPU reset dispatcher.
|
|
*
|
|
* Copyright (c) 2011-2014, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __MACH_TEGRA_RESET_H
|
|
#define __MACH_TEGRA_RESET_H
|
|
|
|
#define TEGRA_RESET_MASK_PRESENT 0
|
|
#define TEGRA_RESET_MASK_LP1 1
|
|
#define TEGRA_RESET_MASK_LP2 2
|
|
#define TEGRA_RESET_STARTUP_SECONDARY 3
|
|
#define TEGRA_RESET_STARTUP_LP2 4
|
|
#define TEGRA_RESET_STARTUP_LP1 5
|
|
#define TEGRA_RESET_C0_L2_TAG_LATENCY 6
|
|
#define TEGRA_RESET_C0_L2_DATA_LATENCY 7
|
|
#define TEGRA_RESET_C1_L2_TAG_LATENCY 8
|
|
#define TEGRA_RESET_C1_L2_DATA_LATENCY 9
|
|
#define TEGRA_RESET_MASK_MC_CLK 10
|
|
#define TEGRA_RESET_SECURE_FW_PRESENT 11
|
|
#define TEGRA_RESET_DATA_SIZE 12
|
|
|
|
#ifdef CONFIG_ARM64
|
|
#define RESET_DATA(x) ((TEGRA_RESET_##x)*8)
|
|
#else
|
|
#define RESET_DATA(x) ((TEGRA_RESET_##x)*4)
|
|
#endif
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <linux/cpumask.h>
|
|
|
|
extern unsigned long __tegra_cpu_reset_handler_data[TEGRA_RESET_DATA_SIZE];
|
|
|
|
void __tegra_cpu_reset_handler_start(void);
|
|
void __tegra_cpu_reset_handler(void);
|
|
void __tegra_cpu_reset_handler_end(void);
|
|
void tegra_secondary_startup(void);
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
#define tegra_cpu_lp1_mask ((unsigned long *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP1] - \
|
|
(ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_mc_clk_mask ((unsigned long *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_MC_CLK] - \
|
|
(ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_cpu_reset_handler_ptr ((u32 *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)__tegra_cpu_reset_handler_data - \
|
|
(ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_cpu_lp2_mask ((cpumask_t *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP2] - \
|
|
(ulong)__tegra_cpu_reset_handler_start))))
|
|
#endif
|
|
|
|
#define tegra_cpu_c0_l2_tag_latency \
|
|
__tegra_cpu_reset_handler_data[TEGRA_RESET_C0_L2_TAG_LATENCY]
|
|
|
|
#define tegra_cpu_c0_l2_tag_latency_iram \
|
|
((ulong *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_C0_L2_TAG_LATENCY] \
|
|
- (ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_cpu_c0_l2_data_latency \
|
|
__tegra_cpu_reset_handler_data[TEGRA_RESET_C0_L2_DATA_LATENCY]
|
|
|
|
#define tegra_cpu_c0_l2_data_latency_iram \
|
|
((ulong *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_C0_L2_DATA_LATENCY] \
|
|
- (ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_cpu_c1_l2_tag_latency \
|
|
__tegra_cpu_reset_handler_data[TEGRA_RESET_C1_L2_TAG_LATENCY]
|
|
|
|
#define tegra_cpu_c1_l2_tag_latency_iram \
|
|
((ulong *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_C1_L2_TAG_LATENCY] \
|
|
- (ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_cpu_c1_l2_data_latency \
|
|
__tegra_cpu_reset_handler_data[TEGRA_RESET_C1_L2_DATA_LATENCY]
|
|
|
|
#define tegra_cpu_c1_l2_data_latency_iram \
|
|
((ulong *)(IO_ADDRESS(TEGRA_RESET_HANDLER_BASE + \
|
|
((ulong)&__tegra_cpu_reset_handler_data[TEGRA_RESET_C1_L2_DATA_LATENCY] \
|
|
- (ulong)__tegra_cpu_reset_handler_start))))
|
|
|
|
#define tegra_cpu_reset_handler_offset \
|
|
((ulong)__tegra_cpu_reset_handler - \
|
|
(ulong)__tegra_cpu_reset_handler_start)
|
|
|
|
#define tegra_cpu_reset_handler_size \
|
|
(__tegra_cpu_reset_handler_end - \
|
|
__tegra_cpu_reset_handler_start)
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
void tegra_cpu_reset_handler_save(void);
|
|
void tegra_cpu_reset_handler_restore(void);
|
|
#endif
|
|
#endif
|
|
#endif
|