80 lines
1.3 KiB
C
80 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2018 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
#include <zephyr/kernel.h>
|
|
#include <zephyr/kernel_structs.h>
|
|
#include <zephyr/init.h>
|
|
#include <ksched.h>
|
|
|
|
#include <SEGGER_SYSVIEW.h>
|
|
|
|
|
|
static uint32_t interrupt;
|
|
|
|
uint32_t sysview_get_timestamp(void)
|
|
{
|
|
return k_cycle_get_32();
|
|
}
|
|
|
|
uint32_t sysview_get_interrupt(void)
|
|
{
|
|
#ifdef CONFIG_CPU_CORTEX_M
|
|
interrupt = ((SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) >>
|
|
SCB_ICSR_VECTACTIVE_Pos);
|
|
#endif
|
|
return interrupt;
|
|
}
|
|
|
|
void sys_trace_k_thread_switched_in(void)
|
|
{
|
|
struct k_thread *thread;
|
|
|
|
thread = k_current_get();
|
|
|
|
if (z_is_idle_thread_object(thread)) {
|
|
SEGGER_SYSVIEW_OnIdle();
|
|
} else {
|
|
SEGGER_SYSVIEW_OnTaskStartExec((uint32_t)(uintptr_t)thread);
|
|
}
|
|
}
|
|
|
|
void sys_trace_k_thread_switched_out(void)
|
|
{
|
|
SEGGER_SYSVIEW_OnTaskStopExec();
|
|
}
|
|
|
|
void sys_trace_isr_enter(void)
|
|
{
|
|
SEGGER_SYSVIEW_RecordEnterISR();
|
|
}
|
|
|
|
void sys_trace_isr_exit(void)
|
|
{
|
|
SEGGER_SYSVIEW_RecordExitISR();
|
|
}
|
|
|
|
void sys_trace_isr_exit_to_scheduler(void)
|
|
{
|
|
SEGGER_SYSVIEW_RecordExitISRToScheduler();
|
|
}
|
|
|
|
void sys_trace_idle(void)
|
|
{
|
|
SEGGER_SYSVIEW_OnIdle();
|
|
}
|
|
|
|
static int sysview_init(void)
|
|
{
|
|
|
|
SEGGER_SYSVIEW_Conf();
|
|
if (IS_ENABLED(CONFIG_SEGGER_SYSTEMVIEW_BOOT_ENABLE)) {
|
|
SEGGER_SYSVIEW_Start();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
SYS_INIT(sysview_init, POST_KERNEL, 0);
|