mirror of
https://github.com/espressif/esp-idf.git
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61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "soc/soc.h"
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#include "soc/soc_caps.h"
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#include "soc/lp_clkrst_struct.h"
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#include "soc/pmu_struct.h"
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#include "soc/hp_system_reg.h"
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#include "esp_attr.h"
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#include "hal/misc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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FORCE_INLINE_ATTR void cpu_utility_ll_reset_cpu(uint32_t cpu_no)
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{
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if (cpu_no == 0) {
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LP_AON_CLKRST.hpcpu_reset_ctrl0.hpcore0_sw_reset = 1;
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} else {
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LP_AON_CLKRST.hpcpu_reset_ctrl0.hpcore1_sw_reset = 1;
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}
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}
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#if SOC_CPU_CORES_NUM > 1 // We only allow stalling/unstalling of other cores
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FORCE_INLINE_ATTR void cpu_utility_ll_stall_cpu(uint32_t cpu_no)
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{
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if (cpu_no == 0) {
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HAL_FORCE_MODIFY_U32_REG_FIELD(PMU.cpu_sw_stall, hpcore0_stall_code, 0x86);
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while(!REG_GET_BIT(HP_SYSTEM_CPU_CORESTALLED_ST_REG, HP_SYSTEM_REG_CORE0_CORESTALLED_ST));
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} else {
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HAL_FORCE_MODIFY_U32_REG_FIELD(PMU.cpu_sw_stall, hpcore1_stall_code, 0x86);
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while(!REG_GET_BIT(HP_SYSTEM_CPU_CORESTALLED_ST_REG, HP_SYSTEM_REG_CORE1_CORESTALLED_ST));
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}
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}
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FORCE_INLINE_ATTR void cpu_utility_ll_unstall_cpu(uint32_t cpu_no)
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{
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if (cpu_no == 0) {
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HAL_FORCE_MODIFY_U32_REG_FIELD(PMU.cpu_sw_stall, hpcore0_stall_code, 0xFF);
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while(REG_GET_BIT(HP_SYSTEM_CPU_CORESTALLED_ST_REG, HP_SYSTEM_REG_CORE0_CORESTALLED_ST));
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} else {
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HAL_FORCE_MODIFY_U32_REG_FIELD(PMU.cpu_sw_stall, hpcore1_stall_code, 0xFF);
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while(REG_GET_BIT(HP_SYSTEM_CPU_CORESTALLED_ST_REG, HP_SYSTEM_REG_CORE1_CORESTALLED_ST));
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}
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}
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#endif // SOC_CPU_CORES_NUM > 1
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FORCE_INLINE_ATTR uint32_t cpu_utility_ll_wait_mode(void)
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{
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return REG_GET_BIT(HP_SYSTEM_CPU_WAITI_CONF_REG, HP_SYSTEM_CPU_WAIT_MODE_FORCE_ON);
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}
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#ifdef __cplusplus
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}
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#endif
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