Here is the log from serial:
[0022.604] W> RATCHET: MB1 binary ratchet value 4 is larger than ratchet level 2 from HW fuses.
[0022.612] I> MB1 (prd-version: 2.6.0.0-t194-41334769-cab45716)
[0022.617] I> Boot-mode: Platform RCM
[0022.621] I> Platform: Silicon
[0022.624] I> Chip revision : A02P
[0022.627] I> Bootrom patch version : 15 (correctly patched)
[0022.632] I> ATE fuse revision : 0x200
[0022.635] I> Ram repair fuse : 0x0
[0022.638] I> Ram Code : 0x2
[0022.641] I> rst_source: 0x0, rst_level: 0x0
[0022.646] I> USB configuration success
[0024.815] I> mb2 image downloaded
[0024.855] I> Recovery boot mode 0
[0024.861] I> UPHY full init done
[0024.868] I> MB1 done
[0024.872] I> Welcome to MB2(TBoot-BPMP) Applet (version: default.t194-mobile-dba32e6d)
[0024.880] I> DMA Heap @ [0x40020000 - 0x40065800]
[0024.884] I> Default Heap @ [0xd486400 - 0xd48a400]
[0024.889] W> Profiler not initialized
[0024.944] I> sdmmc DDR50 mode
[0024.949] E> SPI_FLASH: Invalid value device id: 7.
[0024.954] I> QSPI Flash is not present.
[0024.960] E> CLK_RST: instance 6 not found in module 44.
[0024.965] E> MPhy CAR configuration failed error = 1747992077
[0024.970] E> UFS initialization failed
[0024.974] I> UFS is not present
[0024.980] I> Found 17 partitions in SDMMC_BOOT (instance 3)
[0024.989] I> Found 42 partitions in SDMMC_USER (instance 3)
[0024.994] W> Profiler not initialized
[0024.998] I> Entering 3p server
[0025.001] I> USB configuration success
[0026.182] I> Populate chip info
[0026.266] I> Populate eeprom info
[0026.270] I> Populate eeprom info for module cvm
[0026.275] > DEVICE_PROD: device prod is not initialized.
[0032.662] I> Populate chip info
[0032.746] I> Populate eeprom info
[0032.750] I> Populate eeprom info for module cvb
[0032.755] E> I2C: slave not found in slaves.
[0032.759] E> I2C: Could not write 0 bytes to slave: 0x00ac with repeat start true.
[0032.767] E> I2C_DEV: Failed to send register address 0x00000000.
[0032.773] E> I2C_DEV: Could not read 256 registers of size 1 from slave 0xac at 0x00000000 via instance 0.
[0032.783] E> eeprom: Failed to read I2C slave device
[0032.788] E> NV3P_SERVER: Failed to get eeprom handle for cvb from eeprom manager.
[0032.796] E> NV3P_SERVER: Could not read eeprom for module cvb.
The log from sdk manager:
I use Official development board.
Please help! I don’t kown what I can do now.
Thanks!