espressif/ESP8266_RTOS_SDK
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fix(esp8266): Fix esp8266 load RTC segment when reset from deep sleep

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Now only 1MB flash is mapped to SoC bus.
This commit is contained in:
dongheng
2019-03-15 10:04:39 +08:00
parent 3c68b66934
commit eef781f9b9
4 changed files with 56 additions and 11 deletions
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31
components/esp8266/source/reset_reason.c
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@ -21,8 +21,6 @@
#include "esp_log.h"
#include "esp_libc.h"
#if CONFIG_RESET_REASON
#define RTC_RESET_SW_CAUSE_REG RTC_STORE0
#define RTC_RESET_HW_CAUSE_REG RTC_STATE1
#define RTC_WAKEUP_HW_CAUSE_REG RTC_STATE2
@ -96,9 +94,9 @@ static inline uint32_t get_reset_reason(uint32_t rtc_reset_reason, uint32_t rese
}
/**
* @brief Internal function to get SoC reset reason at system initialization
* Internal function to initialize SoC reset reason at system initialization
*/
void esp_reset_reason_init(void)
static void __esp_reset_reason_init(int init)
{
const uint32_t hw_reset = esp_rtc_get_reset_reason();
#if CONFIG_RESET_REASON_CHECK_WAKEUP
@ -109,13 +107,24 @@ void esp_reset_reason_init(void)
const uint32_t hint = esp_reset_reason_get_hint(hw_reset);
s_reset_reason = get_reset_reason(hw_reset, hint);
if (hint != ESP_RST_UNKNOWN) {
if (init && hint != ESP_RST_UNKNOWN) {
esp_reset_reason_clear_hint();
}
ESP_LOGI(TAG, "RTC reset %u wakeup %u store %u, reason is %u", hw_reset, hw_wakeup, hint, s_reset_reason);
if (init)
ESP_LOGI(TAG, "RTC reset %u wakeup %u store %u, reason is %u", hw_reset, hw_wakeup, hint, s_reset_reason);
}
/**
* @brief Internal function to get SoC reset reason at system initialization
*/
void esp_reset_reason_init(void)
{
__esp_reset_reason_init(1);
}
#if CONFIG_RESET_REASON
/**
* @brief Internal function to set reset reason hint
*/
@ -143,3 +152,13 @@ void esp_reset_reason_set_hint(esp_reset_reason_t hint)
}
#endif /* CONFIG_RESET_REASON */
/**
* Get reason of last reset but not clear it for next reset
*/
esp_reset_reason_t esp_reset_reason_early(void)
{
__esp_reset_reason_init(0);
return (esp_reset_reason_t)s_reset_reason;
}