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https://github.com/espressif/esp-idf.git
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399d2d2605
Using xxx_periph.h in whole IDF instead of xxx_reg.h, xxx_struct.h, xxx_channel.h ... . Cleaned up header files from unnecessary headers (releated to soc/... headers).
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
// Copyright 2013-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "esp_attr.h"
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#include "soc/cpu.h"
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#include "soc/soc.h"
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#include "soc/rtc_periph.h"
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#include "sdkconfig.h"
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void IRAM_ATTR esp_cpu_stall(int cpu_id)
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{
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if (cpu_id == 1) {
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CLEAR_PERI_REG_MASK(RTC_CNTL_SW_CPU_STALL_REG, RTC_CNTL_SW_STALL_APPCPU_C1_M);
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SET_PERI_REG_MASK(RTC_CNTL_SW_CPU_STALL_REG, 0x21<<RTC_CNTL_SW_STALL_APPCPU_C1_S);
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CLEAR_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_SW_STALL_APPCPU_C0_M);
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SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, 2<<RTC_CNTL_SW_STALL_APPCPU_C0_S);
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} else {
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CLEAR_PERI_REG_MASK(RTC_CNTL_SW_CPU_STALL_REG, RTC_CNTL_SW_STALL_PROCPU_C1_M);
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SET_PERI_REG_MASK(RTC_CNTL_SW_CPU_STALL_REG, 0x21<<RTC_CNTL_SW_STALL_PROCPU_C1_S);
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CLEAR_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_SW_STALL_PROCPU_C0_M);
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SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, 2<<RTC_CNTL_SW_STALL_PROCPU_C0_S);
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}
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}
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void IRAM_ATTR esp_cpu_unstall(int cpu_id)
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{
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if (cpu_id == 1) {
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CLEAR_PERI_REG_MASK(RTC_CNTL_SW_CPU_STALL_REG, RTC_CNTL_SW_STALL_APPCPU_C1_M);
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CLEAR_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_SW_STALL_APPCPU_C0_M);
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} else {
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CLEAR_PERI_REG_MASK(RTC_CNTL_SW_CPU_STALL_REG, RTC_CNTL_SW_STALL_PROCPU_C1_M);
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CLEAR_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_SW_STALL_PROCPU_C0_M);
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}
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}
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void IRAM_ATTR esp_cpu_reset(int cpu_id)
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{
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SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG,
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cpu_id == 0 ? RTC_CNTL_SW_PROCPU_RST_M : RTC_CNTL_SW_APPCPU_RST_M);
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}
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bool IRAM_ATTR esp_cpu_in_ocd_debug_mode()
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{
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#if CONFIG_ESP32_DEBUG_OCDAWARE
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int dcr;
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int reg=0x10200C; //DSRSET register
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asm("rer %0,%1":"=r"(dcr):"r"(reg));
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return (dcr&0x1);
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#else
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return false; // Always return false if "OCD aware" is disabled
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#endif
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}
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