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esp32: abort when running on single core chip in dual core mode

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Ref. https://esp32.com/viewtopic.php?f=2&t=7307
This commit is contained in:
Ivan Grokhotkov 2018-09-19 11:34:34 +08:00
parent 440b08c128
commit 789855e71b
4 changed files with 20 additions and 0 deletions
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6
components/esp32/cpu_start.c
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@ -30,6 +30,7 @@
#include "soc/rtc_cntl_reg.h"
#include "soc/timer_group_reg.h"
#include "soc/rtc_wdt.h"
#include "soc/efuse_reg.h"
#include "driver/rtc_io.h"
@ -166,6 +167,11 @@ void IRAM_ATTR call_start_cpu0()
ESP_EARLY_LOGI(TAG, "Pro cpu up.");
#if !CONFIG_FREERTOS_UNICORE
if (REG_GET_BIT(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_VER_DIS_APP_CPU)) {
ESP_EARLY_LOGE(TAG, "Running on single core chip, but application is built with dual core support.");
ESP_EARLY_LOGE(TAG, "Please enable CONFIG_FREERTOS_UNICORE option in menuconfig.");
abort();
}
ESP_EARLY_LOGI(TAG, "Starting app cpu, entry point is %p", call_start_cpu1);
//Flush and enable icache for APP CPU
Cache_Flush(1);

5
docs/en/get-started-cmake/index.rst
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@ -248,6 +248,11 @@ Here are couple of tips on navigation and use of ``menuconfig``:
* Pressing ``?`` while highlighting a configuration item displays help about that item.
* Type ``/`` to search the configuration items.
.. attention::
When using ESP32-DevKitC board with ESP32-SOLO-1 module, enable single core mode (:ref:`CONFIG_FREERTOS_UNICORE`) in menuconfig before flashing example applications.
.. _get-started-build-cmake:
Build The Project

5
docs/en/get-started/index.rst
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@ -220,6 +220,11 @@ Here are couple of tips on navigation and use of ``menuconfig``:
If you are **Arch Linux** user, navigate to ``SDK tool configuration`` and change the name of ``Python 2 interpreter`` from ``python`` to ``python2``.
.. attention::
When using ESP32-DevKitC board with ESP32-SOLO-1 module, enable single core mode (:ref:`CONFIG_FREERTOS_UNICORE`) in menuconfig before flashing example applications.
.. _get-started-build-flash:
Build and Flash

4
docs/zh_CN/get-started/index.rst
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@ -216,6 +216,10 @@ ESP-IDF 的 :idf:`examples` 目录下有一系列示例工程，都可以按照
如果你是 **Arch Linux** 用户，需要进入 ``SDK tool configuration`` 将 ``Python 2 interpreter`` 从 ``python`` 修改为 ``python2``。
.. attention::
如果 ESP32-DevKitC 板载的是 ESP32-SOLO-1 模组，请务必在烧写示例程序之前在 menuconfig 中使能单核模式（:ref:CONFIG_FREERTOS_UNICORE）。
.. _get-started-build-flash: