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