# This file describes eFuses fields and registers for ESP32-C61 chip # # SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD # # SPDX-License-Identifier: GPL-2.0-or-later import os from typing import List import yaml from ..mem_definition_base import ( EfuseBlocksBase, EfuseFieldsBase, EfuseRegistersBase, ) class EfuseDefineRegisters(EfuseRegistersBase): EFUSE_MEM_SIZE = 0x01FC + 4 # EFUSE registers & command/conf values DR_REG_EFUSE_BASE = 0x600B4800 EFUSE_PGM_DATA0_REG = DR_REG_EFUSE_BASE EFUSE_CHECK_VALUE0_REG = DR_REG_EFUSE_BASE + 0x020 EFUSE_CLK_REG = DR_REG_EFUSE_BASE + 0x1C8 EFUSE_CONF_REG = DR_REG_EFUSE_BASE + 0x1CC EFUSE_STATUS_REG = DR_REG_EFUSE_BASE + 0x1D0 EFUSE_CMD_REG = DR_REG_EFUSE_BASE + 0x1D4 EFUSE_RD_RS_ERR0_REG = DR_REG_EFUSE_BASE + 0x1C0 EFUSE_RD_RS_ERR1_REG = DR_REG_EFUSE_BASE + 0x1C4 EFUSE_RD_REPEAT_ERR0_REG = DR_REG_EFUSE_BASE + 0x17C EFUSE_RD_REPEAT_ERR1_REG = DR_REG_EFUSE_BASE + 0x180 EFUSE_RD_REPEAT_ERR2_REG = DR_REG_EFUSE_BASE + 0x184 EFUSE_RD_REPEAT_ERR3_REG = DR_REG_EFUSE_BASE + 0x188 EFUSE_RD_REPEAT_ERR4_REG = DR_REG_EFUSE_BASE + 0x18C EFUSE_DAC_CONF_REG = DR_REG_EFUSE_BASE + 0x1E8 EFUSE_RD_TIM_CONF_REG = DR_REG_EFUSE_BASE + 0x1EC EFUSE_WR_TIM_CONF1_REG = DR_REG_EFUSE_BASE + 0x1F0 EFUSE_WR_TIM_CONF2_REG = DR_REG_EFUSE_BASE + 0x1F4 EFUSE_DATE_REG = DR_REG_EFUSE_BASE + 0x1FC EFUSE_WRITE_OP_CODE = 0x5A5A EFUSE_READ_OP_CODE = 0x5AA5 EFUSE_PGM_CMD_MASK = 0x3 EFUSE_PGM_CMD = 0x2 EFUSE_READ_CMD = 0x1 BLOCK_ERRORS = [ # error_reg, err_num_mask, err_num_offs, fail_bit (EFUSE_RD_REPEAT_ERR0_REG, None, None, None), # BLOCK0 (EFUSE_RD_RS_ERR0_REG, 0x7, 0, 3), # MAC_SPI_8M_0 (EFUSE_RD_RS_ERR0_REG, 0x7, 4, 7), # BLOCK_SYS_DATA (EFUSE_RD_RS_ERR0_REG, 0x7, 8, 11), # BLOCK_USR_DATA (EFUSE_RD_RS_ERR0_REG, 0x7, 12, 15), # BLOCK_KEY0 (EFUSE_RD_RS_ERR0_REG, 0x7, 16, 19), # BLOCK_KEY1 (EFUSE_RD_RS_ERR0_REG, 0x7, 20, 23), # BLOCK_KEY2 (EFUSE_RD_RS_ERR0_REG, 0x7, 24, 27), # BLOCK_KEY3 (EFUSE_RD_RS_ERR0_REG, 0x7, 28, 31), # BLOCK_KEY4 (EFUSE_RD_RS_ERR1_REG, 0x7, 0, 3), # BLOCK_KEY5 (EFUSE_RD_RS_ERR1_REG, 0x7, 4, 7), # BLOCK_SYS_DATA2 ] # EFUSE_WR_TIM_CONF2_REG EFUSE_PWR_OFF_NUM_S = 0 EFUSE_PWR_OFF_NUM_M = 0xFFFF << EFUSE_PWR_OFF_NUM_S # EFUSE_WR_TIM_CONF1_REG EFUSE_PWR_ON_NUM_S = 8 EFUSE_PWR_ON_NUM_M = 0x0000FFFF << EFUSE_PWR_ON_NUM_S # EFUSE_DAC_CONF_REG EFUSE_DAC_CLK_DIV_S = 0 EFUSE_DAC_CLK_DIV_M = 0xFF << EFUSE_DAC_CLK_DIV_S # EFUSE_DAC_CONF_REG EFUSE_DAC_NUM_S = 9 EFUSE_DAC_NUM_M = 0xFF << EFUSE_DAC_NUM_S class EfuseDefineBlocks(EfuseBlocksBase): __base_rd_regs = EfuseDefineRegisters.DR_REG_EFUSE_BASE __base_wr_regs = EfuseDefineRegisters.EFUSE_PGM_DATA0_REG # List of efuse blocks # fmt: off BLOCKS = [ # Name, Alias, Index, Read address, Write address, Write protect bit, Read protect bit, Len, key_purpose ("BLOCK0", [], 0, __base_rd_regs + 0x02C, __base_wr_regs, None, None, 6, None), ("MAC_SPI_8M_0", ["BLOCK1"], 1, __base_rd_regs + 0x044, __base_wr_regs, 20, None, 6, None), ("BLOCK_SYS_DATA", ["BLOCK2"], 2, __base_rd_regs + 0x05C, __base_wr_regs, 21, None, 8, None), ("BLOCK_USR_DATA", ["BLOCK3"], 3, __base_rd_regs + 0x07C, __base_wr_regs, 22, None, 8, None), ("BLOCK_KEY0", ["BLOCK4"], 4, __base_rd_regs + 0x09C, __base_wr_regs, 23, 0, 8, "KEY_PURPOSE_0"), ("BLOCK_KEY1", ["BLOCK5"], 5, __base_rd_regs + 0x0BC, __base_wr_regs, 24, 1, 8, "KEY_PURPOSE_1"), ("BLOCK_KEY2", ["BLOCK6"], 6, __base_rd_regs + 0x0DC, __base_wr_regs, 25, 2, 8, "KEY_PURPOSE_2"), ("BLOCK_KEY3", ["BLOCK7"], 7, __base_rd_regs + 0x0FC, __base_wr_regs, 26, 3, 8, "KEY_PURPOSE_3"), ("BLOCK_KEY4", ["BLOCK8"], 8, __base_rd_regs + 0x11C, __base_wr_regs, 27, 4, 8, "KEY_PURPOSE_4"), ("BLOCK_KEY5", ["BLOCK9"], 9, __base_rd_regs + 0x13C, __base_wr_regs, 28, 5, 8, "KEY_PURPOSE_5"), ("BLOCK_SYS_DATA2", ["BLOCK10"], 10, __base_rd_regs + 0x15C, __base_wr_regs, 29, 6, 8, None), ] # fmt: on def get_burn_block_data_names(self): list_of_names = [] for block in self.BLOCKS: blk = self.get(block) if blk.name: list_of_names.append(blk.name) if blk.alias: for alias in blk.alias: list_of_names.append(alias) return list_of_names class EfuseDefineFields(EfuseFieldsBase): def __init__(self) -> None: # List of efuse fields from TRM the chapter eFuse Controller. self.EFUSES = [] self.KEYBLOCKS = [] # if BLK_VERSION_MINOR is 1, these efuse fields are in BLOCK2 self.BLOCK2_CALIBRATION_EFUSES = [] self.CALC: List = [] dir_name = os.path.dirname(os.path.abspath(__file__)) dir_name, file_name = os.path.split(dir_name) file_name = file_name + ".yaml" dir_name, _ = os.path.split(dir_name) efuse_file = os.path.join(dir_name, "efuse_defs", file_name) with open(f"{efuse_file}", "r") as r_file: e_desc = yaml.safe_load(r_file) super().__init__(e_desc) for i, efuse in enumerate(self.ALL_EFUSES): if efuse.name in [ "BLOCK_USR_DATA", "BLOCK_KEY0", "BLOCK_KEY1", "BLOCK_KEY2", "BLOCK_KEY3", "BLOCK_KEY4", "BLOCK_KEY5", "BLOCK_SYS_DATA2", ]: if efuse.name == "BLOCK_USR_DATA": efuse.bit_len = 256 efuse.type = "bytes:32" self.KEYBLOCKS.append(efuse) self.ALL_EFUSES[i] = None elif efuse.category == "calibration": self.BLOCK2_CALIBRATION_EFUSES.append(efuse) self.ALL_EFUSES[i] = None for efuse in self.ALL_EFUSES: if efuse is not None: self.EFUSES.append(efuse) self.ALL_EFUSES = []