大家好，
我正在尝试按照此处显示的确切步骤开始使用带有
STM32MP157x-EV1 评估板的 STM32MP157 。
一切似乎都运行得很顺利，但是当我尝试在板上刷写 microSD 卡时，发生了一些事情：显然问题一开始是正常的，但随后，在“重新连接设备……”消息出现后，什么也没有发生，闪烁停止了。
这是日志：
- user@STest:~/STM32MPU_workspace/STM32MP15-Ecosystem-v1.0.0/Starter-Package/stm32mp1-openstlinux-4.19-thud-mp1-19-02-20/images/stm32mp1$ STM32_Programmer_CLI -c port=usb1 -w flashlayout_st-image-weston/FlashLayout_sdcard_stm32mp157c-ev1-trusted.tsv
- -------------------------------------------------------------------
- STM32CubeProgrammer v2.0.0
- -------------------------------------------------------------------
- USB speed : High Speed (480MBit/s)
- Manuf. ID : STMicroelectronics
- Product ID : DFU in HS Mode @Device ID /0x500, @Revision ID /0x0000
- SN : 000000000000
- FW version : 0x011a
- Device ID : 0x0500
- Device name : STM32MPxxx
- Device type : MPU
- Device CPU : Cortex-A7
- Start Embedded Flashing service
- Memory Programming ...
- Opening and parsing file: tf-a-stm32mp157c-ev1-trusted.stm32
- File : tf-a-stm32mp157c-ev1-trusted.stm32
- Size : 245360 Bytes
- Partition ID : 0x01
- Download in Progress:
- [==================================================] 100%
- File download complete
- Time elapsed during download operation: 00:00:00.654
- RUNNING Program ...
- PartID: :0x01
- Start operation done successfully at partition 0x01
- Flashlayout Programming ...
- [==================================================] 100%
- Running Flashlayout Partition ...
- Flashlayout partition started successfully
- Memory Programming ...
- Opening and parsing file: u-boot-stm32mp157c-ev1-trusted.stm32
- File : u-boot-stm32mp157c-ev1-trusted.stm32
- Size : 754169 Bytes
- Partition ID : 0x03
- Download in Progress:
- [==================================================] 100%
- File download complete
- Time elapsed during download operation: 00:00:01.143
- RUNNING Program ...
- PartID: :0x03
- reconnecting the device ...
- Error: unable to reconnect the target device: time out expired
- Error: Start operation failed at partition 0x03
- Error: TSV flashing service failed
谁能帮我弄清楚我做错了什么？
