/* * SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include #include "sdkconfig.h" #include "esp_log.h" #include "assert.h" #include "esp_efuse_utility.h" #include "soc/efuse_periph.h" #include "esp_private/esp_clk.h" #include "esp8684/rom/efuse.h" /*Range addresses to read blocks*/ const esp_efuse_range_addr_t range_read_addr_blocks[] = { {EFUSE_RD_WR_DIS_REG, EFUSE_RD_REPEAT_DATA0_REG}, // range address of EFUSE_BLK0 REPEAT {EFUSE_RD_BLK1_DATA0_REG, EFUSE_RD_BLK1_DATA2_REG}, // range address of EFUSE_BLK1 SYS_DATA_PART0 {EFUSE_RD_BLK2_DATA0_REG, EFUSE_RD_BLK2_DATA7_REG}, // range address of EFUSE_BLK2 SYS_DATA_PART_1 {EFUSE_RD_BLK3_DATA0_REG, EFUSE_RD_BLK3_DATA7_REG}, // range address of EFUSE_BLK3 KEY0 }; // Efuse read operation: copies data from physical efuses to efuse read registers. void esp_efuse_utility_clear_program_registers(void) { abort(); } // Burn values written to the efuse write registers void esp_efuse_utility_burn_chip(void) { abort(); } // After esp_efuse_write.. functions EFUSE_BLKx_WDATAx_REG were filled is not coded values. // This function reads EFUSE_BLKx_WDATAx_REG registers, and checks possible to write these data with RS coding scheme. // The RS coding scheme does not require data changes for the encoded data. esp32s2 has special registers for this. // They will be filled during the burn operation. esp_err_t esp_efuse_utility_apply_new_coding_scheme() { abort(); }