alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'bugfix/unicore_systimer_generate_rtos_tick' into 'master'

Browse Source 
freertos: Fix settings of systimer for SysTicks in case Unicore

Closes IDF-3692

See merge request espressif/esp-idf!14735
This commit is contained in:
Konstantin Kondrashov 2021-08-13 04:12:28 +00:00
commit 92ce4a8054
1 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
components/freertos/port/port_systick.c
View File

@ -48,14 +48,11 @@ void vPortSetupTimer(void)
#elif CONFIG_FREERTOS_SYSTICK_USES_SYSTIMER
_Static_assert(SOC_CPU_CORES_NUM <= SOC_SYSTIMER_ALARM_NUM - 1, "the number of cores must match the number of core alarms in SYSTIMER");
void SysTickIsrHandler(void *arg);
#ifdef CONFIG_FREERTOS_UNICORE
static uint32_t s_handled_systicks[1] = { 0 };
#else
static uint32_t s_handled_systicks[2] = { 0 };
#endif
static uint32_t s_handled_systicks[portNUM_PROCESSORS] = { 0 };
#define SYSTICK_INTR_ID (ETS_SYSTIMER_TARGET0_EDGE_INTR_SOURCE)
@ -73,11 +70,6 @@ void vPortSetupTimer(void)
const unsigned level = ESP_INTR_FLAG_LEVEL3;
#else
const unsigned level = ESP_INTR_FLAG_LEVEL1;
#endif
#ifdef CONFIG_FREERTOS_UNICORE
const unsigned max_cpu = 1;
#else
const unsigned max_cpu = 2;
#endif
/* Systimer HAL layer object */
static systimer_hal_context_t systimer_hal;
@ -89,7 +81,11 @@ void vPortSetupTimer(void)
systimer_ll_set_counter_value(systimer_hal.dev, SYSTIMER_LL_COUNTER_OS_TICK, 0);
systimer_ll_apply_counter_value(systimer_hal.dev, SYSTIMER_LL_COUNTER_OS_TICK);
for (cpuid = 0; cpuid < max_cpu; ++cpuid) {
for (cpuid = 0; cpuid < SOC_CPU_CORES_NUM; cpuid++) {
systimer_hal_counter_can_stall_by_cpu(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK, cpuid, false);
}
for (cpuid = 0; cpuid < portNUM_PROCESSORS; ++cpuid) {
uint32_t alarm_id = SYSTIMER_LL_ALARM_OS_TICK_CORE0 + cpuid;
/* configure the timer */
@ -100,8 +96,10 @@ void vPortSetupTimer(void)
if (cpuid == 0) {
systimer_hal_enable_alarm_int(&systimer_hal, alarm_id);
systimer_hal_enable_counter(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK);
#ifndef CONFIG_FREERTOS_UNICORE
// SysTick of core 0 and core 1 are shifted by half of period
systimer_hal_counter_value_advance(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK, 1000000UL / CONFIG_FREERTOS_HZ / 2);
#endif
}
}
} else {