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feat(efuse): Adds destroy_block API

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Konstantin Kondrashov
2024-02-22 23:48:37 +02:00
parent 03d6b092c0
commit b123f62b78
13 changed files with 198 additions and 35 deletions
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15
components/efuse/esp32/esp_efuse_utility.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2017-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2017-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -70,9 +70,16 @@ esp_err_t esp_efuse_utility_check_errors(void)
// Burn values written to the efuse write registers
esp_err_t esp_efuse_utility_burn_chip(void)
{
return esp_efuse_utility_burn_chip_opt(false, true);
}
esp_err_t esp_efuse_utility_burn_chip_opt(bool ignore_coding_errors, bool verify_written_data)
{
esp_err_t error = ESP_OK;
#ifdef CONFIG_EFUSE_VIRTUAL
(void) ignore_coding_errors;
(void) verify_written_data;
ESP_LOGW(TAG, "Virtual efuses enabled: Not really burning eFuses");
for (int num_block = EFUSE_BLK_MAX - 1; num_block >= EFUSE_BLK0; num_block--) {
int subblock = 0;
@@ -128,7 +135,7 @@ esp_err_t esp_efuse_utility_burn_chip(void)
memcpy(backup_write_data, (void *)start_write_addr[num_block], w_data_len);
int repeat_burn_op = 1;
bool correct_written_data;
bool coding_error_before = efuse_hal_is_coding_error_in_block(num_block);
bool coding_error_before = !ignore_coding_errors && efuse_hal_is_coding_error_in_block(num_block);
if (coding_error_before) {
ESP_LOGW(TAG, "BLOCK%d already has a coding error", num_block);
}
@@ -139,12 +146,12 @@ esp_err_t esp_efuse_utility_burn_chip(void)
efuse_hal_program(0); // BURN a block
bool coding_error_after = efuse_hal_is_coding_error_in_block(num_block);
coding_error_occurred = (coding_error_before != coding_error_after) && coding_error_before == false;
coding_error_occurred = !ignore_coding_errors && (coding_error_before != coding_error_after) && !coding_error_before;
if (coding_error_occurred) {
ESP_LOGW(TAG, "BLOCK%d got a coding error", num_block);
}
correct_written_data = esp_efuse_utility_is_correct_written_data(num_block, r_data_len);
correct_written_data = (verify_written_data) ? esp_efuse_utility_is_correct_written_data(num_block, r_data_len) : true;
if (!correct_written_data || coding_error_occurred) {
ESP_LOGW(TAG, "BLOCK%d: next retry to fix an error [%d/3]...", num_block, repeat_burn_op);
memcpy((void *)start_write_addr[num_block], (void *)backup_write_data, w_data_len);