diff options
Diffstat (limited to 'include/plat/marvell/a8k/common/plat_pm_trace.h')
| -rw-r--r-- | include/plat/marvell/a8k/common/plat_pm_trace.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/plat/marvell/a8k/common/plat_pm_trace.h b/include/plat/marvell/a8k/common/plat_pm_trace.h new file mode 100644 index 00000000..3c69b95c --- /dev/null +++ b/include/plat/marvell/a8k/common/plat_pm_trace.h @@ -0,0 +1,125 @@ +/* + * *************************************************************************** + * Copyright (C) 2016 Marvell International Ltd. + * *************************************************************************** + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of Marvell nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************** + */ + +#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 + 0x522050) +#define AP_MSS_ATF_CORE_1_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x522060) +#define AP_MSS_ATF_CORE_2_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x522070) +#define AP_MSS_ATF_CORE_3_CTRL_BASE (MVEBU_REGS_BASE_MASK + 0x522080) +#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 + 0x5220D0) +#define AP_MSS_ATF_CORE_0_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5220D4) +#define AP_MSS_ATF_CORE_1_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5228D0) +#define AP_MSS_ATF_CORE_1_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5228D4) +#define AP_MSS_ATF_CORE_2_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5230D0) +#define AP_MSS_ATF_CORE_2_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5230D4) +#define AP_MSS_ATF_CORE_3_INFO_BASE (MVEBU_REGS_BASE_MASK + 0x5238D0) +#define AP_MSS_ATF_CORE_3_INFO_TRACE (MVEBU_REGS_BASE_MASK + 0x5238D4) +#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) + +#if defined(SCP_IMAGE) && defined(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]; + +#else + +#define PM_TRACE(trace, core) + +#endif + +/******************************************************************************* + * pm_trace_add + * + * DESCRIPTION: Add PM trace + ****************************************************************************** + */ +void pm_trace_add(unsigned int trace, unsigned int core); + +#endif /* __PLAT_PM_TRACE_H */ |