feat(esp32c5): add target esp32c5 beta3

ROM version: 20230803

espefuse/__init__.py

@@ -11,6 +11,7 @@
 import espefuse.efuse.esp32 as esp32_efuse
 import espefuse.efuse.esp32c2 as esp32c2_efuse
 import espefuse.efuse.esp32c3 as esp32c3_efuse
+import espefuse.efuse.esp32c5beta3 as esp32c5beta3_efuse
 import espefuse.efuse.esp32c6 as esp32c6_efuse
 import espefuse.efuse.esp32h2 as esp32h2_efuse
 import espefuse.efuse.esp32h2beta1 as esp32h2beta1_efuse
@@ -49,6 +50,9 @@
     "esp32c2": DefChip("ESP32-C2", esp32c2_efuse, esptool.targets.ESP32C2ROM),
     "esp32c3": DefChip("ESP32-C3", esp32c3_efuse, esptool.targets.ESP32C3ROM),
     "esp32c6": DefChip("ESP32-C6", esp32c6_efuse, esptool.targets.ESP32C6ROM),
+    "esp32c5beta3": DefChip(
+        "ESP32-C5(beta3)", esp32c5beta3_efuse, esptool.targets.ESP32C5BETA3ROM
+    ),
     "esp32h2": DefChip("ESP32-H2", esp32h2_efuse, esptool.targets.ESP32H2ROM),
     "esp32p4": DefChip("ESP32-P4", esp32p4_efuse, esptool.targets.ESP32P4ROM),
     "esp32h2beta1": DefChip(

espefuse/efuse/esp32c5beta3/__init__.py

@@ -0,0 +1,3 @@
+from . import operations
+from .emulate_efuse_controller import EmulateEfuseController
+from .fields import EspEfuses

espefuse/efuse/esp32c5beta3/emulate_efuse_controller.py

@@ -0,0 +1,92 @@
+# This file describes eFuses controller for ESP32-C5 beta3 chip
+#
+# SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import reedsolo
+
+from .mem_definition import EfuseDefineBlocks, EfuseDefineFields, EfuseDefineRegisters
+from ..emulate_efuse_controller_base import EmulateEfuseControllerBase, FatalError
+
+
+class EmulateEfuseController(EmulateEfuseControllerBase):
+    """The class for virtual efuse operation. Using for HOST_TEST."""
+
+    CHIP_NAME = "ESP32-C5(beta3)"
+    mem = None
+    debug = False
+
+    def __init__(self, efuse_file=None, debug=False):
+        self.Blocks = EfuseDefineBlocks
+        self.Fields = EfuseDefineFields()
+        self.REGS = EfuseDefineRegisters
+        super(EmulateEfuseController, self).__init__(efuse_file, debug)
+        self.write_reg(self.REGS.EFUSE_CMD_REG, 0)
+
+    """ esptool method start >>"""
+
+    def get_major_chip_version(self):
+        return 0
+
+    def get_minor_chip_version(self):
+        return 0
+
+    def get_crystal_freq(self):
+        return 40  # MHz (common for all chips)
+
+    def get_security_info(self):
+        return {
+            "flags": 0,
+            "flash_crypt_cnt": 0,
+            "key_purposes": 0,
+            "chip_id": 0,
+            "api_version": 0,
+        }
+
+    """ << esptool method end """
+
+    def handle_writing_event(self, addr, value):
+        if addr == self.REGS.EFUSE_CMD_REG:
+            if value & self.REGS.EFUSE_PGM_CMD:
+                self.copy_blocks_wr_regs_to_rd_regs(updated_block=(value >> 2) & 0xF)
+                self.clean_blocks_wr_regs()
+                self.check_rd_protection_area()
+                self.write_reg(addr, 0)
+                self.write_reg(self.REGS.EFUSE_CMD_REG, 0)
+            elif value == self.REGS.EFUSE_READ_CMD:
+                self.write_reg(addr, 0)
+                self.write_reg(self.REGS.EFUSE_CMD_REG, 0)
+                self.save_to_file()
+
+    def get_bitlen_of_block(self, blk, wr=False):
+        if blk.id == 0:
+            if wr:
+                return 32 * 8
+            else:
+                return 32 * blk.len
+        else:
+            if wr:
+                rs_coding = 32 * 3
+                return 32 * 8 + rs_coding
+            else:
+                return 32 * blk.len
+
+    def handle_coding_scheme(self, blk, data):
+        if blk.id != 0:
+            # CODING_SCHEME RS applied only for all blocks except BLK0.
+            coded_bytes = 12
+            data.pos = coded_bytes * 8
+            plain_data = data.readlist("32*uint:8")[::-1]
+            # takes 32 bytes
+            # apply RS encoding
+            rs = reedsolo.RSCodec(coded_bytes)
+            # 32 byte of data + 12 bytes RS
+            calc_encoded_data = list(rs.encode([x for x in plain_data]))
+            data.pos = 0
+            if calc_encoded_data != data.readlist("44*uint:8")[::-1]:
+                raise FatalError("Error in coding scheme data")
+            data = data[coded_bytes * 8 :]
+        if blk.len < 8:
+            data = data[(8 - blk.len) * 32 :]
+        return data