| /* |
| * Copyright (C) 2018 Marvell International Ltd. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * https://spdx.org/licenses |
| */ |
| |
| #ifndef __PLAT_PM_TRACE_H |
| #define __PLAT_PM_TRACE_H |
| |
| |
| /* |
| * PM Trace is for Debug purpose only!!! |
| * It should not be enabled during System Run time |
| */ |
| #undef PM_TRACE_ENABLE |
| |
| |
| /* trace entry time */ |
| struct pm_trace_entry { |
| /* trace entry time stamp */ |
| unsigned int timestamp; |
| |
| /* trace info |
| * [16-31] - API Trace Id |
| * [00-15] - API Step Id |
| */ |
| unsigned int trace_info; |
| }; |
| |
| struct pm_trace_ctrl { |
| /* trace pointer - points to next free entry in trace cyclic queue */ |
| unsigned int trace_pointer; |
| |
| /* trace count - number of entries in the queue, clear upon read */ |
| unsigned int trace_count; |
| }; |
| |
| /* trace size definition */ |
| #define AP_MSS_ATF_CORE_INFO_SIZE (256) |
| #define AP_MSS_ATF_CORE_ENTRY_SIZE (8) |
| #define AP_MSS_ATF_TRACE_SIZE_MASK (0xFF) |
| |
| /* trace address definition */ |
| #define AP_MSS_TIMER_BASE (MVEBU_REGS_BASE_MASK + 0x580110) |
| |
| #define AP_MSS_ATF_CORE_0_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x520140) |
| #define AP_MSS_ATF_CORE_1_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x520150) |
| #define AP_MSS_ATF_CORE_2_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x520160) |
| #define AP_MSS_ATF_CORE_3_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x520170) |
| #define AP_MSS_ATF_CORE_CTRL_BASE (AP_MSS_ATF_CORE_0_CTRL_BASE) |
| |
| #define AP_MSS_ATF_CORE_0_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5201C0) |
| #define AP_MSS_ATF_CORE_0_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5201C4) |
| #define AP_MSS_ATF_CORE_1_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5209C0) |
| #define AP_MSS_ATF_CORE_1_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5209C4) |
| #define AP_MSS_ATF_CORE_2_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5211C0) |
| #define AP_MSS_ATF_CORE_2_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5211C4) |
| #define AP_MSS_ATF_CORE_3_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5219C0) |
| #define AP_MSS_ATF_CORE_3_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5219C4) |
| #define AP_MSS_ATF_CORE_INFO_BASE (AP_MSS_ATF_CORE_0_INFO_BASE) |
| |
| /* trace info definition */ |
| #define TRACE_PWR_DOMAIN_OFF (0x10000) |
| #define TRACE_PWR_DOMAIN_SUSPEND (0x20000) |
| #define TRACE_PWR_DOMAIN_SUSPEND_FINISH (0x30000) |
| #define TRACE_PWR_DOMAIN_ON (0x40000) |
| #define TRACE_PWR_DOMAIN_ON_FINISH (0x50000) |
| |
| #define TRACE_PWR_DOMAIN_ON_MASK (0xFF) |
| |
| #ifdef PM_TRACE_ENABLE |
| |
| /* trace API definition */ |
| void pm_core_0_trace(unsigned int trace); |
| void pm_core_1_trace(unsigned int trace); |
| void pm_core_2_trace(unsigned int trace); |
| void pm_core_3_trace(unsigned int trace); |
| |
| typedef void (*core_trace_func)(unsigned int); |
| |
| extern core_trace_func funcTbl[PLATFORM_CORE_COUNT]; |
| |
| #define PM_TRACE(trace) funcTbl[plat_my_core_pos()](trace) |
| |
| #else |
| |
| #define PM_TRACE(trace) |
| |
| #endif |
| |
| /******************************************************************************* |
| * pm_trace_add |
| * |
| * DESCRIPTION: Add PM trace |
| ****************************************************************************** |
| */ |
| void pm_trace_add(unsigned int trace, unsigned int core); |
| |
| #endif /* __PLAT_PM_TRACE_H */ |
