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bootloader: Add support of anti-rollback

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Added:
* set a secure version in app/bootloader.
* description anti-rollback to ota part
* emulate the secure_version write and read operations
* efuse_em partition.
* a description about a rollback for native_ota_example.

Closes: TW26335
This commit is contained in:
Konstantin Kondrashov
2019-02-13 17:32:23 +08:00
parent 985e1c4c7f
commit e916cf52a3
22 changed files with 635 additions and 40 deletions
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8
components/esp32/cpu_start.c
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@@ -186,7 +186,7 @@ void IRAM_ATTR call_start_cpu0()
ESP_EARLY_LOGI(TAG, "App version: %s", app_desc->version);
#endif
#ifdef CONFIG_APP_SECURE_VERSION
ESP_EARLY_LOGI(TAG, "Secure version: %x", app_desc->secure_version);
ESP_EARLY_LOGI(TAG, "Secure version: %d", app_desc->secure_version);
#endif
#ifdef CONFIG_APP_COMPILE_TIME_DATE
ESP_EARLY_LOGI(TAG, "Compile time: %s", app_desc->time);
@@ -514,6 +514,12 @@ static void main_task(void* args)
// Now that the application is about to start, disable boot watchdog
#ifndef CONFIG_BOOTLOADER_WDT_DISABLE_IN_USER_CODE
rtc_wdt_disable();
#endif
#ifdef CONFIG_EFUSE_SECURE_VERSION_EMULATE
const esp_partition_t *efuse_partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_EFUSE_EM, NULL);
if (efuse_partition) {
esp_efuse_init(efuse_partition->address, efuse_partition->size);
}
#endif
app_main();
vTaskDelete(NULL);