Re: U-boot on RPI3, sees disk but won't boot it
- Reply: Mark Millard : "Re: U-boot on RPI3, sees disk but won't boot it"
- In reply to: Mark Millard : "Re: U-boot on RPI3, sees disk but won't boot it"
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Date: Fri, 23 Sep 2022 23:52:01 UTC
On 9/23/22 04:11, Mark Millard wrote: > As I understand it USB* standards do not define a stable > order for devices to enumerate. So even if all the boots > worked, if you had a record of the "USB device tree" for > each you would likely find that the trees varied in what > the numbering (and, so ordering) was. FYI LibUSB defines : int libusb_get_port_numbers(libusb_device *dev, uint8_t *buf, uint8_t bufsize) Stores, in the buffer buf of size bufsize, the list of all port numbers from root for the device dev. Which gives you are more or less constant path. --HPS