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esp-idf/components/esp_system/test/test_reset_reason.c

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12 KiB
C
Czysty Wina Historia

#include "unity.h"
#include "esp_system.h"
#include "esp_task_wdt.h"
#include "esp_attr.h"
#include "soc/rtc.h"
#include "hal/wdt_hal.h"
#include "esp_sleep.h"
#if CONFIG_IDF_TARGET_ARCH_RISCV
#include "riscv/riscv_interrupts.h"
#endif
#define RTC_BSS_ATTR __attribute__((section(".rtc.bss")))
#define CHECK_VALUE 0x89abcdef
static __NOINIT_ATTR uint32_t s_noinit_val;
static RTC_NOINIT_ATTR uint32_t s_rtc_noinit_val;
static RTC_DATA_ATTR uint32_t s_rtc_data_val;
static RTC_BSS_ATTR uint32_t s_rtc_bss_val;
/* There is no practical difference between placing something into RTC_DATA and
* RTC_RODATA. This only checks a usage pattern where the variable has a non-zero
* initializer (should be initialized by the bootloader).
*/
static RTC_RODATA_ATTR uint32_t s_rtc_rodata_val = CHECK_VALUE;
static RTC_FAST_ATTR uint32_t s_rtc_force_fast_val;
static RTC_SLOW_ATTR uint32_t s_rtc_force_slow_val;
#if CONFIG_IDF_TARGET_ESP32
#define DEEPSLEEP "DEEPSLEEP_RESET"
#define LOAD_STORE_ERROR "LoadStoreError"
#define RESET "SW_CPU_RESET"
#define INT_WDT_PANIC "Interrupt wdt timeout on CPU0"
#define INT_WDT "TG1WDT_SYS_RESET"
#define RTC_WDT "RTCWDT_RTC_RESET"
#ifdef CONFIG_ESP32_REV_MIN_3
#define BROWNOUT "RTCWDT_BROWN_OUT_RESET"
#else
#define BROWNOUT "SW_CPU_RESET"
#endif // CONFIG_ESP32_REV_MIN_3
#define STORE_ERROR "StoreProhibited"
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define DEEPSLEEP "DSLEEP"
#define LOAD_STORE_ERROR "LoadStoreError"
#define RESET "RTC_SW_CPU_RST"
#define INT_WDT_PANIC "Interrupt wdt timeout on CPU0"
#define INT_WDT "TG1WDT_SYS_RST"
#define RTC_WDT "RTCWDT_RTC_RST"
#define BROWNOUT "BROWN_OUT_RST"
#define STORE_ERROR "StoreProhibited"
#elif CONFIG_IDF_TARGET_ESP32C3
#define DEEPSLEEP "DSLEEP"
#define LOAD_STORE_ERROR "Store access fault"
#define RESET "RTC_SW_CPU_RST"
#define INT_WDT_PANIC "Interrupt wdt timeout on CPU0"
#define INT_WDT "TG1WDT_SYS_RST"
#define RTC_WDT "RTCWDT_RTC_RST"
#define BROWNOUT "BROWNOUT_RST"
#define STORE_ERROR LOAD_STORE_ERROR
#endif // CONFIG_IDF_TARGET_ESP32
static void setup_values(void)
{
s_noinit_val = CHECK_VALUE;
s_rtc_noinit_val = CHECK_VALUE;
s_rtc_data_val = CHECK_VALUE;
s_rtc_bss_val = CHECK_VALUE;
TEST_ASSERT_EQUAL_HEX32_MESSAGE(CHECK_VALUE, s_rtc_rodata_val,
"s_rtc_rodata_val should already be set up");
s_rtc_force_fast_val = CHECK_VALUE;
s_rtc_force_slow_val = CHECK_VALUE;
}
/* This test needs special test runners: rev1 silicon, and SPI flash with
* fast start-up time. Otherwise reset reason will be RTCWDT_RESET.
*/
TEST_CASE("reset reason ESP_RST_POWERON", "[reset][ignore]")
{
TEST_ASSERT_EQUAL(ESP_RST_POWERON, esp_reset_reason());
}
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S3)
static void do_deep_sleep(void)
{
setup_values();
esp_sleep_enable_timer_wakeup(10000);
esp_deep_sleep_start();
}
static void check_reset_reason_deep_sleep(void)
{
TEST_ASSERT_EQUAL(ESP_RST_DEEPSLEEP, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_bss_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_rodata_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_force_fast_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_force_slow_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_DEEPSLEEP", "[reset_reason][reset="DEEPSLEEP"]",
do_deep_sleep,
check_reset_reason_deep_sleep);
#endif // TEMPORARY_DISABLED_FOR_TARGETS
static void do_exception(void)
{
setup_values();
*(int*) (0x40000001) = 0;
}
static void do_abort(void)
{
setup_values();
abort();
}
static void check_reset_reason_panic(void)
{
TEST_ASSERT_EQUAL(ESP_RST_PANIC, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_rodata_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_fast_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_slow_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after exception", "[reset_reason][reset="LOAD_STORE_ERROR","RESET"]",
do_exception,
check_reset_reason_panic);
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after abort", "[reset_reason][reset=abort,"RESET"]",
do_abort,
check_reset_reason_panic);
static void do_restart(void)
{
setup_values();
esp_restart();
}
#if portNUM_PROCESSORS > 1
static void do_restart_from_app_cpu(void)
{
setup_values();
xTaskCreatePinnedToCore((TaskFunction_t) &do_restart, "restart", 2048, NULL, 5, NULL, 1);
vTaskDelay(2);
}
#endif
static void check_reset_reason_sw(void)
{
TEST_ASSERT_EQUAL(ESP_RST_SW, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_rodata_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_fast_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_slow_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart", "[reset_reason][reset="RESET"]",
do_restart,
check_reset_reason_sw);
#if portNUM_PROCESSORS > 1
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart from APP CPU", "[reset_reason][reset="RESET"]",
do_restart_from_app_cpu,
check_reset_reason_sw);
#endif
static void do_int_wdt(void)
{
setup_values();
portENTER_CRITICAL_NESTED();
while(1);
}
static void do_int_wdt_hw(void)
{
setup_values();
#if CONFIG_IDF_TARGET_ARCH_RISCV
riscv_global_interrupts_disable();
#else
XTOS_SET_INTLEVEL(XCHAL_NMILEVEL);
#endif
while(1);
}
static void check_reset_reason_int_wdt(void)
{
TEST_ASSERT_EQUAL(ESP_RST_INT_WDT, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog (panic)",
"[reset_reason][reset="INT_WDT_PANIC","RESET"]",
do_int_wdt,
check_reset_reason_int_wdt);
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_INT_WDT after interrupt watchdog (hw)",
"[reset_reason][reset="INT_WDT"]",
do_int_wdt_hw,
check_reset_reason_int_wdt);
static void do_task_wdt(void)
{
setup_values();
esp_task_wdt_init(1, true);
esp_task_wdt_add(xTaskGetIdleTaskHandleForCPU(0));
while(1);
}
static void check_reset_reason_task_wdt(void)
{
TEST_ASSERT_EQUAL(ESP_RST_TASK_WDT, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_rodata_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_fast_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_slow_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_TASK_WDT after task watchdog",
"[reset_reason][reset=abort,"RESET"]",
do_task_wdt,
check_reset_reason_task_wdt);
static void do_rtc_wdt(void)
{
setup_values();
// Enable RTC watchdog for 0.1 second
wdt_hal_context_t rtc_wdt_ctx;
wdt_hal_init(&rtc_wdt_ctx, WDT_RWDT, 0, false);
uint32_t stage_timeout_ticks = rtc_clk_slow_freq_get_hz() / 10;
wdt_hal_write_protect_disable(&rtc_wdt_ctx);
wdt_hal_config_stage(&rtc_wdt_ctx, WDT_STAGE0, stage_timeout_ticks, WDT_STAGE_ACTION_RESET_SYSTEM);
wdt_hal_set_flashboot_en(&rtc_wdt_ctx, true);
wdt_hal_write_protect_enable(&rtc_wdt_ctx);
while(1);
}
static void check_reset_reason_any_wdt(void)
{
TEST_ASSERT_EQUAL(ESP_RST_WDT, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_WDT after RTC watchdog",
"[reset_reason][reset="RTC_WDT"]",
do_rtc_wdt,
check_reset_reason_any_wdt);
static void do_brownout(void)
{
setup_values();
printf("Manual test: lower the supply voltage to cause brownout\n");
vTaskSuspend(NULL);
}
static void check_reset_reason_brownout(void)
{
TEST_ASSERT_EQUAL(ESP_RST_BROWNOUT, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_noinit_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_noinit_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_data_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_bss_val);
TEST_ASSERT_EQUAL_HEX32(CHECK_VALUE, s_rtc_rodata_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_fast_val);
TEST_ASSERT_EQUAL_HEX32(0, s_rtc_force_slow_val);
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_BROWNOUT after brownout event",
"[reset_reason][ignore][reset="BROWNOUT"]",
do_brownout,
check_reset_reason_brownout);
#ifdef CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY
#ifndef CONFIG_FREERTOS_UNICORE
#include "xt_instr_macros.h"
#include "xtensa/config/specreg.h"
static int size_stack = 1024 * 3;
static StackType_t *start_addr_stack;
static int fibonacci(int n, void* func(void))
{
int tmp1 = n, tmp2 = n;
uint32_t base, start;
RSR(WINDOWBASE, base);
RSR(WINDOWSTART, start);
printf("WINDOWBASE = %-2d WINDOWSTART = 0x%x\n", base, start);
if (n <= 1) {
StackType_t *last_addr_stack = esp_cpu_get_sp();
StackType_t *used_stack = (StackType_t *) (start_addr_stack - last_addr_stack);
printf("addr_stack = %p, used[%p]/all[0x%x] space in stack\n", last_addr_stack, used_stack, size_stack);
func();
return n;
}
int fib = fibonacci(n - 1, func) + fibonacci(n - 2, func);
printf("fib = %d\n", (tmp1 - tmp2) + fib);
return fib;
}
static void test_task(void *func)
{
start_addr_stack = esp_cpu_get_sp();
if (esp_ptr_external_ram(start_addr_stack)) {
printf("restart_task: uses external stack, addr_stack = %p\n", start_addr_stack);
} else {
printf("restart_task: uses internal stack, addr_stack = %p\n", start_addr_stack);
}
fibonacci(35, func);
}
static void func_do_exception(void)
{
*((int *) 0) = 0;
}
static void init_restart_task(void)
{
StackType_t *stack_for_task = (StackType_t *) heap_caps_calloc(1, size_stack, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
printf("init_task: current addr_stack = %p, stack_for_task = %p\n", esp_cpu_get_sp(), stack_for_task);
static StaticTask_t task_buf;
xTaskCreateStaticPinnedToCore(test_task, "test_task", size_stack, esp_restart, 5, stack_for_task, &task_buf, 1);
while (1) { };
}
static void init_task_do_exception(void)
{
StackType_t *stack_for_task = (StackType_t *) heap_caps_calloc(1, size_stack, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
printf("init_task: current addr_stack = %p, stack_for_task = %p\n", esp_cpu_get_sp(), stack_for_task);
static StaticTask_t task_buf;
xTaskCreateStaticPinnedToCore(test_task, "test_task", size_stack, func_do_exception, 5, stack_for_task, &task_buf, 1);
while (1) { };
}
static void test1_finish(void)
{
TEST_ASSERT_EQUAL(ESP_RST_SW, esp_reset_reason());
printf("test - OK\n");
}
static void test2_finish(void)
{
TEST_ASSERT_EQUAL(ESP_RST_PANIC, esp_reset_reason());
printf("test - OK\n");
}
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_SW after restart in a task with spiram stack", "[spiram_stack][reset="RESET"]",
init_restart_task,
test1_finish);
TEST_CASE_MULTIPLE_STAGES("reset reason ESP_RST_PANIC after an exception in a task with spiram stack", "[spiram_stack][reset="STORE_ERROR","RESET"]",
init_task_do_exception,
test2_finish);
#endif // CONFIG_FREERTOS_UNICORE
#endif // CONFIG_SPIRAM_ALLOW_STACK_EXTERNAL_MEMORY
/* Not tested here: ESP_RST_SDIO */
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