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器件型号：DRA829V 工具与软件：
专家、您好！
当我们尝试将 U-Boot 从2023.04提升到2024.04时、我们遇到引导问题。
具有2GB RAM 的定制电路板。 Yocto 构建基于 SDK10的系统。
我们使用 USB 引导和 DFU 流程 将四个引导文件传输至电路板。
在2024.04中、DFU 过程现在在传输 sysfw.itb:后挂起
dfu-util 0.9 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2016 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to sourceforge.net/.../ dfu-util: Invalid DFU suffix signature dfu-util: A valid DFU suffix will be required in a future dfu-util release!!! Opening DFU capable USB device... ID 0451:6163 Run-time device DFU version 0110 Claiming USB DFU Interface... Setting Alternate Setting #0 ... Determining device status: state = dfuIDLE, status = 0 dfuIDLE, continuing DFU mode device DFU version 0110 Device returned transfer size 512 Copying data from PC to DFU device Download [=========================] 100% 281108 bytes Download done. state(6) = dfuMANIFEST-SYNC, status(0) = No error condition is present dfu-util: unable to read DFU status after completion dfu-util: can't detach Resetting USB to switch back to runtime mode + set +x Found DFU: [16de:0057] ver=0224, devnum=117, cfg=1, intf=0, path="5-2", alt=0, name="sysfw.itb", serial="UNKNOWN" + dfu-util -R -d 0451:6163 -a sysfw.itb -D /home/bomellberg/se3linux/yocto-base/build/tmp/deploy/images/asp3/sysfw-asp3-hs-fs.itb dfu-util 0.9 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2016 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to sourceforge.net/.../ dfu-util: Invalid DFU suffix signature dfu-util: A valid DFU suffix will be required in a future dfu-util release!!! Opening DFU capable USB device... ID 16de:0057 Run-time device DFU version 0110 Claiming USB DFU Interface... Setting Alternate Setting #0 ... Determining device status: state = dfuIDLE, status = 0 dfuIDLE, continuing DFU mode device DFU version 0110 Device returned transfer size 4096 Copying data from PC to DFU device Download [=========================] 100% 269718 bytes Download done. state(7) = dfuMANIFEST, status(0) = No error condition is present state(2) = dfuIDLE, status(0) = No error condition is present Done! Resetting USB to switch back to runtime mode + set +x
此时、dfu-util -l 不显示任何 dfu 设备：
bomellberg@bosse-buildcom:~/se3linux/yocto-base/build$ dfu-util -l dfu-util 0.9 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2016 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to sourceforge.net/.../
主调试端口上没有调试输出。 唤醒 UART 正常响应：
0x710002 0xB10004 0x4003007 0x4400B04 0x71000B 0xB10004
附加一个 J-Link 调试器让我了解有关 WAKEUP-MCU 的信息：
bomellberg@bosse-buildcom:~$ gdb-multiarch -ex 'target extended-remote :3336'
GNU gdb (Ubuntu 12.1-0ubuntu1~22.04.2) 12.1
Copyright (C) 2022 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <gnu.org/.../gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<www.gnu.org/.../>.
Find the GDB manual and other documentation resources online at:
<www.gnu.org/.../>.
For help, type "help".
Type "apropos word" to search for commands related to "word".
Remote debugging using :3336
warning: No executable has been specified and target does not support
determining executable automatically. Try using the "file" command.
0x41c0943c in ?? ()
─── Assembly ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
0x41c0943c ? b.n 0x41c0943c
0x41c0943e ? nop
0x41c09440 ? cmp r7, #139 ; 0x8b
0x41c09442 ? rors r3, r0
0x41c09444 ? push {r4, r5, r6, lr}
0x41c09446 ? mov r6, r1
0x41c09448 ? add.w r1, r0, #63 ; 0x3f
0x41c0944c ? mov r5, r0
0x41c0944e ? bic.w r1, r1, #63 ; 0x3f
0x41c09452 ? movs r0, #64 ; 0x40
─── Breakpoints ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Expressions ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── History ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Memory ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Registers ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
No registers to show (check the "dashboard registers -style list" attribute)
─── Source ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
─── Stack ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
[0] from 0x41c0943c
─── Threads ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
[1] id 0 from 0x41c0943c
─── Variables ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
>>>
如上所示、程序计数器卡在： CPSR：0x200001f3 PC：0x41c0943c
您可以帮助解决这个问题吗？
此致、
/Bo
