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freertos: Fix settings of systimer for SysTicks in case Unicore 

systimer was stopped because the option SYSTIMER_TIMER_UNIT1_CORE1_STALL_EN is set by default 1, it blocks counting.
For Unicore should be:
SYSTIMER_TIMER_UNIT1_CORE0_STALL_EN  1
SYSTIMER_TIMER_UNIT1_CORE1_STALL_EN  0
pull/7530/head
KonstantinKondrashov 2021-08-11 09:38:09 +05:00
rodzic ae4bf5bdac
commit 263c10cee1
1 zmienionych plików z 9 dodań i 11 usunięć
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20
components/freertos/port/port_systick.c
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@ -48,14 +48,11 @@ void vPortSetupTimer(void)
#elif CONFIG_FREERTOS_SYSTICK_USES_SYSTIMER #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); void SysTickIsrHandler(void *arg);
#ifdef CONFIG_FREERTOS_UNICORE static uint32_t s_handled_systicks[portNUM_PROCESSORS] = { 0 };
static uint32_t s_handled_systicks[1] = { 0 };
#else
static uint32_t s_handled_systicks[2] = { 0 };
#endif
#define SYSTICK_INTR_ID (ETS_SYSTIMER_TARGET0_EDGE_INTR_SOURCE) #define SYSTICK_INTR_ID (ETS_SYSTIMER_TARGET0_EDGE_INTR_SOURCE)
@ -73,11 +70,6 @@ void vPortSetupTimer(void)
const unsigned level = ESP_INTR_FLAG_LEVEL3; const unsigned level = ESP_INTR_FLAG_LEVEL3;
#else #else
const unsigned level = ESP_INTR_FLAG_LEVEL1; const unsigned level = ESP_INTR_FLAG_LEVEL1;
#endif
#ifdef CONFIG_FREERTOS_UNICORE
const unsigned max_cpu = 1;
#else
const unsigned max_cpu = 2;
#endif #endif
/* Systimer HAL layer object */ /* Systimer HAL layer object */
static systimer_hal_context_t systimer_hal; 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_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); 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; uint32_t alarm_id = SYSTIMER_LL_ALARM_OS_TICK_CORE0 + cpuid;
/* configure the timer */ /* configure the timer */
@ -100,8 +96,10 @@ void vPortSetupTimer(void)
if (cpuid == 0) { if (cpuid == 0) {
systimer_hal_enable_alarm_int(&systimer_hal, alarm_id); systimer_hal_enable_alarm_int(&systimer_hal, alarm_id);
systimer_hal_enable_counter(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK); 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 // 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); systimer_hal_counter_value_advance(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK, 1000000UL / CONFIG_FREERTOS_HZ / 2);
#endif
} }
} }
} else { } else {