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/*
* ***************************************************************************
* 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.
*
***************************************************************************
*/
#include <mmio.h>
#include <platform.h>
#include <plat_pm_trace.h>
#include <mss_mem.h>
#ifdef PM_TRACE_ENABLE
/* core trace APIs */
core_trace_func funcTbl[PLATFORM_CORE_COUNT] = {
pm_core_0_trace,
pm_core_1_trace,
pm_core_2_trace,
pm_core_3_trace};
/*******************************************************************************
* pm_core0_trace
* pm_core1_trace
* pm_core2_trace
* pm_core_3trace
*
* This functions set trace info into core cyclic trace queue in MSS SRAM
* memory space
******************************************************************************/
void pm_core_0_trace(unsigned int trace)
{
unsigned int current_position_core_0 =
mmio_read_32(AP_MSS_ATF_CORE_0_CTRL_BASE);
mmio_write_32((AP_MSS_ATF_CORE_0_INFO_BASE +
(current_position_core_0 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
mmio_read_32(AP_MSS_TIMER_BASE));
mmio_write_32((AP_MSS_ATF_CORE_0_INFO_TRACE +
(current_position_core_0 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
trace);
mmio_write_32(AP_MSS_ATF_CORE_0_CTRL_BASE,
((current_position_core_0 + 1) &
AP_MSS_ATF_TRACE_SIZE_MASK));
}
void pm_core_1_trace(unsigned int trace)
{
unsigned int current_position_core_1 =
mmio_read_32(AP_MSS_ATF_CORE_1_CTRL_BASE);
mmio_write_32((AP_MSS_ATF_CORE_1_INFO_BASE +
(current_position_core_1 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
mmio_read_32(AP_MSS_TIMER_BASE));
mmio_write_32((AP_MSS_ATF_CORE_1_INFO_TRACE +
(current_position_core_1 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
trace);
mmio_write_32(AP_MSS_ATF_CORE_1_CTRL_BASE,
((current_position_core_1 + 1) &
AP_MSS_ATF_TRACE_SIZE_MASK));
}
void pm_core_2_trace(unsigned int trace)
{
unsigned int current_position_core_2 =
mmio_read_32(AP_MSS_ATF_CORE_2_CTRL_BASE);
mmio_write_32((AP_MSS_ATF_CORE_2_INFO_BASE +
(current_position_core_2 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
mmio_read_32(AP_MSS_TIMER_BASE));
mmio_write_32((AP_MSS_ATF_CORE_2_INFO_TRACE +
(current_position_core_2 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
trace);
mmio_write_32(AP_MSS_ATF_CORE_2_CTRL_BASE,
((current_position_core_2 + 1) &
AP_MSS_ATF_TRACE_SIZE_MASK));
}
void pm_core_3_trace(unsigned int trace)
{
unsigned int current_position_core_3 =
mmio_read_32(AP_MSS_ATF_CORE_3_CTRL_BASE);
mmio_write_32((AP_MSS_ATF_CORE_3_INFO_BASE +
(current_position_core_3 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
mmio_read_32(AP_MSS_TIMER_BASE));
mmio_write_32((AP_MSS_ATF_CORE_3_INFO_TRACE +
(current_position_core_3 * AP_MSS_ATF_CORE_ENTRY_SIZE)),
trace);
mmio_write_32(AP_MSS_ATF_CORE_3_CTRL_BASE,
((current_position_core_3 + 1) &
AP_MSS_ATF_TRACE_SIZE_MASK));
}
#endif /* PM_TRACE_ENABLE */
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