/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #include #include "sdkconfig.h" #include "soc/soc_caps.h" #include "hal/assert.h" #include "hal/efuse_hal.h" #include "hal/efuse_ll.h" #include "esp_attr.h" #define ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block) ((error_reg) & (0x08 << (4 * (block)))) #define ESP_EFUSE_BLOCK_ERROR_NUM_BITS(error_reg, block) ((error_reg) & (0x07 << (4 * (block)))) IRAM_ATTR uint32_t efuse_hal_get_major_chip_version(void) { #ifdef CONFIG_ESP_REV_NEW_CHIP_TEST return CONFIG_ESP_REV_MIN_FULL / 100; #else return efuse_ll_get_chip_wafer_version_major(); #endif } IRAM_ATTR uint32_t efuse_hal_get_minor_chip_version(void) { #ifdef CONFIG_ESP_REV_NEW_CHIP_TEST return CONFIG_ESP_REV_MIN_FULL % 100; #else return efuse_ll_get_chip_wafer_version_minor(); #endif } /******************* eFuse control functions *************************/ void efuse_hal_set_timing(uint32_t apb_freq_hz) { (void) apb_freq_hz; // TODO: [ESP32C5] IDF-8674 abort(); // efuse_ll_set_dac_num(0xFF); // efuse_ll_set_dac_clk_div(0x28); // efuse_ll_set_pwr_on_num(0x3000); // efuse_ll_set_pwr_off_num(0x190); } void efuse_hal_read(void) { // TODO: [ESP32C5] IDF-8674 abort(); // efuse_hal_set_timing(0); // efuse_ll_set_conf_read_op_code(); // efuse_ll_set_read_cmd(); // while (efuse_ll_get_read_cmd() != 0) { } // /*Due to a hardware error, we have to read READ_CMD again to make sure the efuse clock is normal*/ // while (efuse_ll_get_read_cmd() != 0) { } } void efuse_hal_clear_program_registers(void) { // TODO: [ESP32C5] IDF-8674 abort(); // ets_efuse_clear_program_registers(); } void efuse_hal_program(uint32_t block) { // TODO: [ESP32C5] IDF-8674 abort(); // efuse_hal_set_timing(0); // efuse_ll_set_conf_write_op_code(); // efuse_ll_set_pgm_cmd(block); // while (efuse_ll_get_pgm_cmd() != 0) { } // efuse_hal_clear_program_registers(); // efuse_hal_read(); } void efuse_hal_rs_calculate(const void *data, void *rs_values) { // TODO: [ESP32C5] IDF-8674 abort(); // ets_efuse_rs_calculate(data, rs_values); } /******************* eFuse control functions *************************/ bool efuse_hal_is_coding_error_in_block(unsigned block) { // TODO: [ESP32C5] IDF-8674 abort(); // if (block == 0) { // for (unsigned i = 0; i < 5; i++) { // if (REG_READ(EFUSE_RD_REPEAT_ERR0_REG + i * 4)) { // return true; // } // } // } else if (block <= 10) { // // EFUSE_RD_RS_ERR0_REG: (hi) BLOCK8, BLOCK7, BLOCK6, BLOCK5, BLOCK4, BLOCK3, BLOCK2, BLOCK1 (low) // // EFUSE_RD_RS_ERR1_REG: BLOCK10, BLOCK9 // block--; // uint32_t error_reg = REG_READ(EFUSE_RD_RS_ERR0_REG + (block / 8) * 4); // return ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block % 8) != 0; // } return false; }