C3解除Flash加密后,无法启动

roccoZhou
Posts: 3
Joined: Mon Mar 04, 2024 7:04 am

C3解除Flash加密后,无法启动

Postby roccoZhou » Sat Apr 27, 2024 10:46 am

使用

Code: Select all

burn_efuse SPI_BOOT_CRYPT_CNT
后 , C3再无法正常启动,重烧录固件,也无任何打印输出

测试用 burn_efuse summary 查询结果如下:

Code: Select all

=== Run "summary" command ===
EFUSE_NAME (Block) Description  = [Meaningful Value] [Readable/Writeable] (Hex Value)
----------------------------------------------------------------------------------------
Calibration fuses:
K_RTC_LDO (BLOCK1)                                 BLOCK1 K_RTC_LDO                                   = 80 R/W (0b0010100)
K_DIG_LDO (BLOCK1)                                 BLOCK1 K_DIG_LDO                                   = -28 R/W (0b1000111)
V_RTC_DBIAS20 (BLOCK1)                             BLOCK1 voltage of rtc dbias20                      = 144 R/W (0x24)
V_DIG_DBIAS20 (BLOCK1)                             BLOCK1 voltage of digital dbias20                  = 0 R/W (0x80)
DIG_DBIAS_HVT (BLOCK1)                             BLOCK1 digital dbias when hvt                      = -24 R/W (0b10110)
THRES_HVT (BLOCK1)                                 BLOCK1 pvt threshold when hvt                      = 2000 R/W (0b0111110100)
TEMP_CALIB (BLOCK2)                                Temperature calibration data                       = -9.600000000000001 R/W (0b101100000)
OCODE (BLOCK2)                                     ADC OCode                                          = 87 R/W (0x57)
ADC1_INIT_CODE_ATTEN0 (BLOCK2)                     ADC1 init code at atten0                           = 1332 R/W (0b0101001101)
ADC1_INIT_CODE_ATTEN1 (BLOCK2)                     ADC1 init code at atten1                           = 1948 R/W (0b0111100111)
ADC1_INIT_CODE_ATTEN2 (BLOCK2)                     ADC1 init code at atten2                           = 2044 R/W (0b0111111111)
ADC1_INIT_CODE_ATTEN3 (BLOCK2)                     ADC1 init code at atten3                           = -508 R/W (0b1001111111)
ADC1_CAL_VOL_ATTEN0 (BLOCK2)                       ADC1 calibration voltage at atten0                 = -148 R/W (0b1000100101)
ADC1_CAL_VOL_ATTEN1 (BLOCK2)                       ADC1 calibration voltage at atten1                 = 36 R/W (0b0000001001)
ADC1_CAL_VOL_ATTEN2 (BLOCK2)                       ADC1 calibration voltage at atten2                 = -100 R/W (0b1000011001)
ADC1_CAL_VOL_ATTEN3 (BLOCK2)                       ADC1 calibration voltage at atten3                 = -268 R/W (0b1001000011)

Config fuses:
WR_DIS (BLOCK0)                                    Disable programming of individual eFuses           = 8388880 R/W (0x00800110)
RD_DIS (BLOCK0)                                    Disable reading from BlOCK4-10                     = 1 R/W (0b0000001)
DIS_ICACHE (BLOCK0)                                Set this bit to disable Icache                     = False R/W (0b0)
DIS_TWAI (BLOCK0)                                  Set this bit to disable CAN function               = False R/W (0b0)
DIS_DIRECT_BOOT (BLOCK0)                           Disable direct boot mode                           = False R/W (0b0)
UART_PRINT_CONTROL (BLOCK0)                        Set the default UARTboot message output mode       = Disable R/W (0b11)
ERR_RST_ENABLE (BLOCK0)                            Use BLOCK0 to check error record registers         = with check R/W (0b1)
BLOCK_USR_DATA (BLOCK3)                            User data
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_SYS_DATA2 (BLOCK10)                          System data part 2 (reserved)
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W

Flash fuses:
FLASH_TPUW (BLOCK0)                                Configures flash waiting time after power-up; in u = 0 R/W (0x0)
                                                   nit of ms. If the value is less than 15; the waiti
                                                   ng time is the configurable value; Otherwise; the
                                                   waiting time is twice the configurable value
FORCE_SEND_RESUME (BLOCK0)                         Set this bit to force ROM code to send a resume co = False R/W (0b0)
                                                   mmand during SPI boot
FLASH_CAP (BLOCK1)                                 Flash capacity                                     = 4M R/W (0b001)
FLASH_TEMP (BLOCK1)                                Flash temperature                                  = 85C R/W (0b10)
FLASH_VENDOR (BLOCK1)                              Flash vendor                                       = XMC R/W (0b001)

Identity fuses:
DISABLE_WAFER_VERSION_MAJOR (BLOCK0)               Disables check of wafer version major              = False R/W (0b0)
DISABLE_BLK_VERSION_MAJOR (BLOCK0)                 Disables check of blk version major                = False R/W (0b0)
WAFER_VERSION_MINOR_LO (BLOCK1)                    WAFER_VERSION_MINOR least significant bits         = 4 R/W (0b100)
PKG_VERSION (BLOCK1)                               Package version                                    = 0 R/W (0b000)
BLK_VERSION_MINOR (BLOCK1)                         BLK_VERSION_MINOR                                  = 3 R/W (0b011)
WAFER_VERSION_MINOR_HI (BLOCK1)                    WAFER_VERSION_MINOR most significant bit           = False R/W (0b0)
WAFER_VERSION_MAJOR (BLOCK1)                       WAFER_VERSION_MAJOR                                = 0 R/W (0b00)
OPTIONAL_UNIQUE_ID (BLOCK2)                        Optional unique 128-bit ID
   = 89 50 3a dd 06 cc 21 b8 a3 9f 8b 2d cd 9c 1c f2 R/W
BLK_VERSION_MAJOR (BLOCK2)                         BLK_VERSION_MAJOR of BLOCK2                        = With calibration R/W (0b01)
WAFER_VERSION_MINOR (BLOCK0)                       calc WAFER VERSION MINOR = WAFER_VERSION_MINOR_HI  = 4 R/W (0x4)
                                                   << 3 + WAFER_VERSION_MINOR_LO (read only)

Jtag fuses:
SOFT_DIS_JTAG (BLOCK0)                             Set these bits to disable JTAG in the soft way (od = 0 R/W (0b000)
                                                   d number 1 means disable ). JTAG can be enabled in
                                                    HMAC module
DIS_PAD_JTAG (BLOCK0)                              Set this bit to disable JTAG in the hard way. JTAG = False R/W (0b0)
                                                    is disabled permanently

Mac fuses:
MAC (BLOCK1)                                       MAC address
   = 84:fc:e6:02:96:a8 (OK) R/W
CUSTOM_MAC (BLOCK3)                                Custom MAC address
   = 00:00:00:00:00:00 (OK) R/W

Security fuses:
DIS_DOWNLOAD_ICACHE (BLOCK0)                       Set this bit to disable Icache in download mode (b = False R/W (0b0)
                                                   oot_mode[3:0] is 0; 1; 2; 3; 6; 7)
DIS_FORCE_DOWNLOAD (BLOCK0)                        Set this bit to disable the function that forces c = False R/W (0b0)
                                                   hip into download mode
DIS_DOWNLOAD_MANUAL_ENCRYPT (BLOCK0)               Set this bit to disable flash encryption when in d = False R/W (0b0)
                                                   ownload boot modes
SPI_BOOT_CRYPT_CNT (BLOCK0)                        Enables flash encryption when 1 or 3 bits are set  = Enable R/- (0b111)
                                                   and disables otherwise
SECURE_BOOT_KEY_REVOKE0 (BLOCK0)                   Revoke 1st secure boot key                         = False R/W (0b0)
SECURE_BOOT_KEY_REVOKE1 (BLOCK0)                   Revoke 2nd secure boot key                         = False R/W (0b0)
SECURE_BOOT_KEY_REVOKE2 (BLOCK0)                   Revoke 3rd secure boot key                         = False R/W (0b0)
KEY_PURPOSE_0 (BLOCK0)                             Purpose of Key0                                    = XTS_AES_128_KEY R/- (0x4)
KEY_PURPOSE_1 (BLOCK0)                             Purpose of Key1                                    = USER R/W (0x0)
KEY_PURPOSE_2 (BLOCK0)                             Purpose of Key2                                    = USER R/W (0x0)
KEY_PURPOSE_3 (BLOCK0)                             Purpose of Key3                                    = USER R/W (0x0)
KEY_PURPOSE_4 (BLOCK0)                             Purpose of Key4                                    = USER R/W (0x0)
KEY_PURPOSE_5 (BLOCK0)                             Purpose of Key5                                    = USER R/W (0x0)
SECURE_BOOT_EN (BLOCK0)                            Set this bit to enable secure boot                 = False R/W (0b0)
SECURE_BOOT_AGGRESSIVE_REVOKE (BLOCK0)             Set this bit to enable revoking aggressive secure  = False R/W (0b0)
                                                   boot
DIS_DOWNLOAD_MODE (BLOCK0)                         Set this bit to disable download mode (boot_mode[3 = False R/W (0b0)
                                                   :0] = 0; 1; 2; 3; 6; 7)
ENABLE_SECURITY_DOWNLOAD (BLOCK0)                  Set this bit to enable secure UART download mode   = False R/W (0b0)
SECURE_VERSION (BLOCK0)                            Secure version (used by ESP-IDF anti-rollback feat = 0 R/W (0x0000)
                                                   ure)
BLOCK_KEY0 (BLOCK4)
  Purpose: XTS_AES_128_KEY
    Key0 or user data
   = ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? -/-
BLOCK_KEY1 (BLOCK5)
  Purpose: USER
               Key1 or user data
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY2 (BLOCK6)
  Purpose: USER
               Key2 or user data
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY3 (BLOCK7)
  Purpose: USER
               Key3 or user data
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY4 (BLOCK8)
  Purpose: USER
               Key4 or user data
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLOCK_KEY5 (BLOCK9)
  Purpose: USER
               Key5 or user data
   = 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W

Spi Pad fuses:
SPI_PAD_CONFIG_CLK (BLOCK1)                        SPI PAD CLK                                        = 0 R/W (0b000000)
SPI_PAD_CONFIG_Q (BLOCK1)                          SPI PAD Q(D1)                                      = 0 R/W (0b000000)
SPI_PAD_CONFIG_D (BLOCK1)                          SPI PAD D(D0)                                      = 0 R/W (0b000000)
SPI_PAD_CONFIG_CS (BLOCK1)                         SPI PAD CS                                         = 0 R/W (0b000000)
SPI_PAD_CONFIG_HD (BLOCK1)                         SPI PAD HD(D3)                                     = 0 R/W (0b000000)
SPI_PAD_CONFIG_WP (BLOCK1)                         SPI PAD WP(D2)                                     = 0 R/W (0b000000)
SPI_PAD_CONFIG_DQS (BLOCK1)                        SPI PAD DQS                                        = 0 R/W (0b000000)
SPI_PAD_CONFIG_D4 (BLOCK1)                         SPI PAD D4                                         = 0 R/W (0b000000)
SPI_PAD_CONFIG_D5 (BLOCK1)                         SPI PAD D5                                         = 0 R/W (0b000000)
SPI_PAD_CONFIG_D6 (BLOCK1)                         SPI PAD D6                                         = 0 R/W (0b000000)
SPI_PAD_CONFIG_D7 (BLOCK1)                         SPI PAD D7                                         = 0 R/W (0b000000)

Usb fuses:
DIS_USB_JTAG (BLOCK0)                              Set this bit to disable function of usb switch to  = False R/W (0b0)
                                                   jtag in module of usb device
DIS_USB_SERIAL_JTAG (BLOCK0)                       USB-Serial-JTAG                                    = Enable R/W (0b0)
USB_EXCHG_PINS (BLOCK0)                            Set this bit to exchange USB D+ and D- pins        = False R/W (0b0)
DIS_USB_SERIAL_JTAG_ROM_PRINT (BLOCK0)             USB printing                                       = Enable R/W (0b0)
DIS_USB_SERIAL_JTAG_DOWNLOAD_MODE (BLOCK0)         Disable UART download mode through USB-Serial-JTAG = False R/W (0b0)

Vdd fuses:
VDD_SPI_AS_GPIO (BLOCK0)                           Set this bit to vdd spi pin function as gpio       = False R/W (0b0)

Wdt fuses:
WDT_DELAY_SEL (BLOCK0)                             RTC watchdog timeout threshold; in unit of slow cl = 40000 R/W (0b00)
                                                   ock cycle

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