kopia lustrzana https://github.com/espressif/esp-idf
124 wiersze
4.3 KiB
C
124 wiersze
4.3 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: Unlicense OR CC0-1.0
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*/
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/*
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* This is an integration test for bootloader RTC reserve memory + ULP
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* These both rely on the same RTC memory region, so we need to make sure they don't
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* cause any conflict.
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*/
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#include "sdkconfig.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "bootloader_common.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "ulp_lp_core.h"
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#include "ulp_main.h"
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#include "unity.h"
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#include "unity_test_runner.h"
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#include "esp_cache.h"
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#define TEST_MAGIC_VALUE_A 0x42987561
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#define TEST_MAGIC_VALUE_B 0x32234701
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#define TEST_MAGIC_VALUE_C 0x62312178
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#define UNINITIALIZED_HEAP_VAL 0xCECECECE // From CONFIG_HEAP_POISONING_COMPREHENSIVE
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extern const uint8_t ulp_main_bin_start[] asm("_binary_ulp_main_bin_start");
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extern const uint8_t ulp_main_bin_end[] asm("_binary_ulp_main_bin_end");
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extern rtc_retain_mem_t* bootloader_common_get_rtc_retain_mem(void);
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#define ULP_SLEEP_DURATION_US 10000
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#define HEAP_ALLOC_SIZE 0x1000
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static void init_ulp_program(void)
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{
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esp_err_t err = ulp_lp_core_load_binary(ulp_main_bin_start, (ulp_main_bin_end - ulp_main_bin_start));
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ESP_ERROR_CHECK(err);
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/* Start the program */
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ulp_lp_core_cfg_t cfg = {
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.wakeup_source = ULP_LP_CORE_WAKEUP_SOURCE_LP_TIMER,
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.lp_timer_sleep_duration_us = ULP_SLEEP_DURATION_US,
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};
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err = ulp_lp_core_run(&cfg);
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ESP_ERROR_CHECK(err);
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}
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static volatile RTC_DATA_ATTR uint32_t rtc_data_var = TEST_MAGIC_VALUE_B;
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static volatile RTC_IRAM_ATTR uint32_t rtc_text_var = TEST_MAGIC_VALUE_C;
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static bool ulp_is_running(uint32_t *counter_variable)
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{
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uint32_t start_cnt = *counter_variable;
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/* Wait a few ULP wakeup cycles to ensure ULP has run */
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vTaskDelay((5 * ULP_SLEEP_DURATION_US / 1000) / portTICK_PERIOD_MS);
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uint32_t end_cnt = *counter_variable;
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printf("start run count: %" PRIu32 ", end run count %" PRIu32 "\n", start_cnt, end_cnt);
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/* If the ulp is running the counter should have been incremented */
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return (start_cnt != end_cnt);
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}
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TEST_CASE("ULP do not corrupt RTC memory used by APP", "[rtc_mem_reserve]")
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{
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rtc_retain_mem_t* mem = bootloader_common_get_rtc_retain_mem();
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uint32_t* _rtc_vars = (uint32_t*) mem->custom;
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uint32_t *rtc_heap = heap_caps_malloc(HEAP_ALLOC_SIZE, MALLOC_CAP_RTCRAM);
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printf("Checking RTC reserve memory at %p\n", _rtc_vars);
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printf("Checking RTC heap memory at %p\n", rtc_heap);
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printf("Checking RTC data var at %p\n", &rtc_data_var);
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printf("Checking RTC text var at %p\n", &rtc_text_var);
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TEST_ASSERT_EACH_EQUAL_HEX(TEST_MAGIC_VALUE_A, _rtc_vars, CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC_SIZE / sizeof(uint32_t));
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TEST_ASSERT_EQUAL(TEST_MAGIC_VALUE_B, rtc_data_var);
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TEST_ASSERT_EQUAL(TEST_MAGIC_VALUE_C, rtc_text_var);
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TEST_ASSERT_EACH_EQUAL_HEX(UNINITIALIZED_HEAP_VAL, rtc_heap, HEAP_ALLOC_SIZE / sizeof(uint32_t));
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init_ulp_program();
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// Let the ULP run for a few times to see
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// if it corrupts the RTC memory or not
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TEST_ASSERT(ulp_is_running(&ulp_run_counter));
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TEST_ASSERT_EACH_EQUAL_HEX(TEST_MAGIC_VALUE_A, _rtc_vars, CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC_SIZE / sizeof(uint32_t));
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TEST_ASSERT_EQUAL(TEST_MAGIC_VALUE_B, rtc_data_var);
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TEST_ASSERT_EQUAL(TEST_MAGIC_VALUE_C, rtc_text_var);
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TEST_ASSERT_EACH_EQUAL_HEX(UNINITIALIZED_HEAP_VAL, rtc_heap, HEAP_ALLOC_SIZE / sizeof(uint32_t));
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}
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void app_main(void)
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{
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rtc_retain_mem_t* mem = bootloader_common_get_rtc_retain_mem();
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uint32_t* _rtc_vars = (uint32_t*) mem->custom;
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esp_reset_reason_t reset_reason = esp_reset_reason();
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printf("RTC reserve memory placed at %p\n", _rtc_vars);
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printf("RTC data var placed at %p\n", &rtc_data_var);
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if (reset_reason == ESP_RST_POWERON) {
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printf("First boot, set RTC values and restart\n");
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for(int i = 0; i < CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC_SIZE / sizeof(uint32_t); i++) {
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_rtc_vars[i] = TEST_MAGIC_VALUE_A;
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}
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TEST_ASSERT_EACH_EQUAL_HEX(TEST_MAGIC_VALUE_A, _rtc_vars, CONFIG_BOOTLOADER_CUSTOM_RESERVE_RTC_SIZE / sizeof(uint32_t));
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TEST_ASSERT_EQUAL(TEST_MAGIC_VALUE_B, rtc_data_var);
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TEST_ASSERT_EQUAL(TEST_MAGIC_VALUE_C, rtc_text_var);
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esp_restart();
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}
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unity_run_menu();
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}
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