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[参考译文] AM2432：使用 USB dfu-util 负载 FW 时、如何判断 AM243x MCU 是否转换了 HS-SE？

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请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1489883/am2432-when-using-usb-dfu-util-load-fw-how-to-tell-whether-the-am243x-mcu-is-hs-se-converted-or-not

器件型号：AM2432

工具与软件：

您好、TI 团队：  


在为 UART 引导模式用例使用 Keywriter 时、我们一直在利用 UART 控制台上报告的 SoC ID。 但当我们进入 USB 引导模式时、该信息将不再可用。  

是否有办法允许我们在 USB 引导模式下获得与 UART 引导模式情况类似的相同 SoC ID 输出？


谢谢！  
Hong

  • 0
    TI__Guru**** 2455560 points
    请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。

    您好！

    请参阅以下日志、了解如何通过 USB DFU 检索 SoC ID： 

    ❯ dfu-util -a SocId -U socid.bin
dfu-util 0.11
                                                                                                                                                                                        
Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2021 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to sourceforge.net/.../
                                                                                                                                                                                        
Opening DFU capable USB device...
Device ID 0451:6165
Device DFU version 0110
Claiming USB DFU Interface...
Setting Alternate Interface #1 ...
Determining device status...
DFU state(2) = dfuIDLE, status(0) = No error condition is present
DFU mode device DFU version 0110
Device returned transfer size 512
Copying data from DFU device to PC
Upload  [=========================] 100%          200 bytes
Upload done.
Received a total of 200 bytes
❯ xxd -c 1000 -p socid.bin > socid.txt
❯ python3 uart_boot_socid.py -d am64x -f socid.txt
socid.txt
-----------------------
SoC ID Header Info:
-----------------------
NumBlocks            : 2
-----------------------
SoC ID Public ROM Info:
-----------------------
SubBlockId           : 1
SubBlockSize         : 26
DeviceName           : am64x
DeviceType           : HSFS
DMSC ROM Version     : [0, 2, 0, 0]
R5 ROM Version       : [0, 2, 0, 0]
-----------------------
SoC ID Secure ROM Info:
-----------------------
Sec SubBlockId       : 2
Sec SubBlockSize     : 166
Sec Prime            : 0
Sec Key Revision     : 0
Sec Key Count        : 2
Sec TI MPK Hash      : b018658ad99dc903c8c9bfb27b12751099920a042ad1dfea7b7ba57369f15546de285edde6a7b39a8bdc40a27b237f8fb1e57f245e80b929c1e28b024aa2ecc6
Sec Cust MPK Hash    : ad0bc40b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Sec Unique ID        : 00d3ad583d3f6d57081296eee39054dae86e31c717b9049a204d4139e4ad69df

    此致、

    Prashant