U-Boot 2024.04-rc1 (Jan 30 2024 - 13:24:42 +0000) Allwinner Technology

CPU:   Allwinner H616 (SUN50I)
Model: OrangePi Zero3
DRAM:  4 GiB
Core:  56 devices, 24 uclasses, devicetree: separate
WDT:   Not starting watchdog@30090a0
MMC:   mmc@4020000: 0
Loading Environment from FAT... Unable to read "uboot.env" from mmc0:1... 
In:    serial@5000000
Out:   serial@5000000
Err:   serial@5000000
Net:   eth0: ethernet@5020000
starting USB...
Bus usb@5200000: USB EHCI 1.00
Bus usb@5200400: USB OHCI 1.0
scanning bus usb@5200000 for devices... usb_hub_post_probe
1 ports detected
ganged power switching
standalone hub
global over-current protection
Single TT
TT requires at most 8 FS bit times (666 ns)
power on to power good time: 20ms
hub controller current requirement: 0mA
port 1 is removable
get_hub_status returned status 1, change 1
local power source is lost (inactive)
no over-current condition exists
enabling power on all ports
Reset : port 1 returns 0
PowerOn : port 1 returns 0
pgood_delay=20ms
devnum=1 poweron: query_delay=100 connect_timeout=1100
Port 1 Status 500 Change 11
port 1 reset change
devnum=1 port=1: USB dev found
portstatus 500, change 1, 480 Mb/s
usb_disconnect(&hub->children[port]);
1 USB Device(s) found
scanning bus usb@5200400 for devices... usb_hub_post_probe
1 ports detected
ganged power switching
standalone hub
no over-current protection
power on to power good time: 4ms
hub controller current requirement: 0mA
port 1 is removable
get_hub_status returned status 0, change 0
local power source is good
no over-current condition exists
enabling power on all ports
Reset : port 1 returns 0
PowerOn : port 1 returns 0
pgood_delay=4ms
devnum=1 poweron: query_delay=100 connect_timeout=1100
Port 1 Status 100 Change 0
<repeated 411 times>
Port 1 Status 100 Change 0
devnum=1 port=1: timeout
1 USB Device(s) found
       scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  2