We have USB boot working, but during boot, it seems USB is detected with a delay of 30 seconds. Is this expected? example:
[ 5.657103] sfp sfp-0: Host maximum power 2.0W
[ 5.661714] sfp sfp-0: No tx_disable pin: SFP modules will always be emitting.
[ 5.669457] libphy: SFP I2C Bus: probed
[ 5.673331] sfp sfp-1: Host maximum power 2.0W
[ 5.677899] sfp sfp-1: No tx_disable pin: SFP modules will always be emitting.
[ 5.685628] libphy: SFP I2C Bus: probed
[ 5.689500] sfp sfp-2: Host maximum power 2.0W
[ 5.694078] sfp sfp-2: No tx_disable pin: SFP modules will always be emitting.
[ 5.701786] libphy: SFP I2C Bus: probed
[ 5.705658] sfp sfp-3: Host maximum power 2.0W
[ 5.710225] sfp sfp-3: No tx_disable pin: SFP modules will always be emitting.
[ 5.964404] fsl_dpaa2_eth dpni.0 (unnamed net_device) (uninitialized): PHY [0x0000000008b96000:01] driver [Qualcomm Atheros AR8035] (irq=POLL)
[ 5.978326] fsl_dpaa2_eth dpni.0: Probed interface eth0
[ 5.987191] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[ 5.995783] ALSA device list:
[ 5.998748] No soundcards found.
[ 36.031185] sd 4:0:0:0: tag#13 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD IN
[ 36.038666] sd 4:0:0:0: tag#13 CDB: opcode=0x12 12 01 00 00 40 00
[ 36.059183] scsi host4: uas_eh_device_reset_handler start
[ 36.143508] usb 4-1.2: reset SuperSpeed Gen 1 USB device number 3 using xhci-hcd
[ 36.169278] scsi host4: uas_eh_device_reset_handler success
[ 36.187620] sd 4:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
[ 36.195238] sd 4:0:0:0: [sda] Write Protect is off
[ 36.200254] sd 4:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn’t support DPO or FUA
[ 36.209576] sd 4:0:0:0: [sda] Optimal transfer size 33553920 bytes
[ 36.217549] sda: sda1 sda2
[ 36.221924] sd 4:0:0:0: [sda] Attached SCSI disk