固件类型：自行编译的固件
SDK包名称：rk3588_linux_release_20250114_v1.4.0g
SDK修改内容：从gitlab(Firefly-Linux / u-boot · GitLab)
上拉下来. 没有任何修改
Log日志：log_7-12-1.zip
本帖最后由 hfli_2025 于 2025-7-12 14:21 编辑
在commit 36c87911a804622640a1bc7f41f7d89d66736db0 中,是明确支持3.0 download的.但是我这边检测到的还是high speed.
commit 36c87911a804622640a1bc7f41f7d89d66736db0
Author: william.wu <william.wu@rock-chips.com>
Date: Thu Oct 19 21:09:23 2023 +0800usb: rockusb: Add support for usb3 download This patch improve the usb gadget drivers and the usb dwc3 controller drivers to support rockusb usb3 download images. With this patch, it can support: 1. Maskrom usbplug usb2 switch to usb3 automatically if the boards and the upgrade tool support usb3. 2. Loader enter usb3 automatically if the boards support usb3. 3. Force Maskrom/Loader usb fall back to usb2 if wait for usb3 enumeration time out. Signed-off-by: Jianwei Zheng <[jianwei.zheng@rock-chips.com](mailto:jianwei.zheng@rock-chips.com)> Signed-off-by: william.wu <[william.wu@rock-chips.com](mailto:william.wu@rock-chips.com)> Change-Id: I9ad13fb42ae59cc9075545e22627f237f0eb1f32
=> rockusb 0 mmc 0
RKUSB: LUN 0, dev 0, hwpart 0, sector 0x0, count 0x3a3e000
-usb device is high-speed
-usb device is high-speed
确认使用的USB线缆是支持3.0的. 因为在RK的Linux平台上已经测试过USB 3.0.
请帮忙看一下,谢谢.
tchip_askquestions
uboot_log.zip (3.16 KB)
log_7-12-1.zip (3.14 KB)