espressif/ESP8266_RTOS_SDK
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feat(bootloader): basic boot

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This commit is contained in:
Wu Jian Gang
2018-06-19 16:53:58 +08:00
committed by Dong Heng
parent 1bc665a4ff
commit c7c96e0066
10 changed files with 1092 additions and 10 deletions
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63
components/bootloader/subproject/main/bootloader_start.c
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@ -14,8 +14,9 @@
#include "sdkconfig.h"
#include "bootloader_init.h"
#include "bootloader_config.h"
#include "bootloader_init.h"
#include "esp_image_format.h"
#include "esp_log.h"
@ -38,12 +39,30 @@ void call_start_cpu(void)
}
// 3. Loading the selected image
// bootloader_utility_load_image(&image_data);
bootloader_utility_load_image(&image_data);
}
// Selects image to boot
static esp_err_t select_image (esp_image_metadata_t *image_data)
{
// 1. Load partition table
bootloader_state_t bs;// = { 0 };
memset(&bs, 0, sizeof(bootloader_state_t));
if (!bootloader_utility_load_partition_table(&bs)) {
ESP_LOGE(TAG, "load partition table error!");
return ESP_FAIL;
}
// 2. Select boot partition
int boot_index = selected_boot_partition(&bs);
if(boot_index == INVALID_INDEX) {
return ESP_FAIL; // Unrecoverable failure (not due to corrupt ota data or bad partition contents)
}
// 3. Load the app image for booting
if (!bootloader_utility_load_boot_image(&bs, boot_index, image_data)) {
return ESP_FAIL;
}
return ESP_OK;
}
@ -53,7 +72,43 @@ static esp_err_t select_image (esp_image_metadata_t *image_data)
*/
static int selected_boot_partition(const bootloader_state_t *bs)
{
int boot_index = 1; //bootloader_utility_get_selected_boot_partition(bs);
int boot_index = bootloader_utility_get_selected_boot_partition(bs);
if (boot_index == INVALID_INDEX) {
return boot_index; // Unrecoverable failure (not due to corrupt ota data or bad partition contents)
} else {
// Factory firmware.
#ifdef CONFIG_BOOTLOADER_FACTORY_RESET
if (bootloader_common_check_long_hold_gpio(CONFIG_BOOTLOADER_NUM_PIN_FACTORY_RESET, CONFIG_BOOTLOADER_HOLD_TIME_GPIO) == 1) {
ESP_LOGI(TAG, "Detect a condition of the factory reset");
bool ota_data_erase = false;
#ifdef CONFIG_BOOTLOADER_OTA_DATA_ERASE
ota_data_erase = true;
#endif
const char *list_erase = CONFIG_BOOTLOADER_DATA_FACTORY_RESET;
ESP_LOGI(TAG, "Data partitions to erase: %s", list_erase);
if (bootloader_common_erase_part_type_data(list_erase, ota_data_erase) == false) {
ESP_LOGE(TAG, "Not all partitions were erased");
}
return bootloader_utility_get_selected_boot_partition(bs);
}
#endif
// TEST firmware.
#ifdef CONFIG_BOOTLOADER_APP_TEST
if (bootloader_common_check_long_hold_gpio(CONFIG_BOOTLOADER_NUM_PIN_APP_TEST, CONFIG_BOOTLOADER_HOLD_TIME_GPIO) == 1) {
ESP_LOGI(TAG, "Detect a boot condition of the test firmware");
if (bs->test.offset != 0) {
boot_index = TEST_APP_INDEX;
return boot_index;
} else {
ESP_LOGE(TAG, "Test firmware is not found in partition table");
return INVALID_INDEX;
}
}
#endif
// Customer implementation.
// if (gpio_pin_1 == true && ...){
// boot_index = required_boot_partition;
// } ...
}
return boot_index;
}