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fix(system): fixed p4 eco5 getting stuck when stalling other CPU

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This commit is contained in:
Marius Vikhammer
2025-11-21 10:12:40 +08:00
committed by Sudeep Mohanty
parent 4920666a03
commit a6eb9057fc
1 changed files with 4 additions and 2 deletions
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6
components/hal/esp32p4/include/hal/cpu_utility_ll.h
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@@ -33,11 +33,13 @@ FORCE_INLINE_ATTR void cpu_utility_ll_stall_cpu(uint32_t cpu_no)
{
if (cpu_no == 0) {
HAL_FORCE_MODIFY_U32_REG_FIELD(PMU.cpu_sw_stall, hpcore0_stall_code, 0x86);
while(!REG_GET_BIT(HP_SYSTEM_CPU_CORESTALLED_ST_REG, HP_SYSTEM_REG_CORE0_CORESTALLED_ST));
} else {
HAL_FORCE_MODIFY_U32_REG_FIELD(PMU.cpu_sw_stall, hpcore1_stall_code, 0x86);
while(!REG_GET_BIT(HP_SYSTEM_CPU_CORESTALLED_ST_REG, HP_SYSTEM_REG_CORE1_CORESTALLED_ST));
}
// We do not check stalled status here because
// it will not be set if the stalled core was in WFI when the stall happens, thus any check
// is unreliable.
// TODO: when ECO6 fixes this we can add back a check here
}
FORCE_INLINE_ATTR void cpu_utility_ll_unstall_cpu(uint32_t cpu_no)