I have been working on my OpenWrt port for the T40 and finally got it booting with all network interfaces functional:
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 6.12.71 (hmartin@renoir) (aarch64-openwrt-linux-musl-gcc (OpenWrt GCC 14.3.0 r32673-482ba7230a) 14.3.0, GNU ld (GNU Binutils6
[ 0.000000] Machine model: WatchGuard T20/T40
[ 0.000000] earlycon: uart8250 at MMIO 0x00000000021c0500 (options '')
[ 0.000000] printk: legacy bootconsole [uart8250] enabled
[ 0.000000] Reserved memory: created DMA memory pool at 0x00000008ff000000, size 16 MiB
[ 0.000000] OF: reserved mem: initialized node bman-fbpr, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x00000008ff000000..0x00000008ffffffff (16384 KiB) nomap non-reusable bman-fbpr
[ 0.000000] Reserved memory: created DMA memory pool at 0x00000008fec00000, size 4 MiB
[ 0.000000] OF: reserved mem: initialized node qman-fqd, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x00000008fec00000..0x00000008feffffff (4096 KiB) nomap non-reusable qman-fqd
[ 0.000000] Reserved memory: created DMA memory pool at 0x00000008fc000000, size 32 MiB
[ 0.000000] OF: reserved mem: initialized node qman-pfdr, compatible id shared-dma-pool
[ 0.000000] OF: reserved mem: 0x00000008fc000000..0x00000008fdffffff (32768 KiB) nomap non-reusable qman-pfdr
[ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000008ffffffff]
[ 0.000000] NODE_DATA(0) allocated [mem 0x8fe413bc0-0x8fe41623f]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal [mem 0x0000000100000000-0x00000008ffffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x00000000fbdfffff]
[ 0.000000] node 0: [mem 0x0000000880000000-0x00000008fbffffff]
[ 0.000000] node 0: [mem 0x00000008fc000000-0x00000008fdffffff]
[ 0.000000] node 0: [mem 0x00000008fe000000-0x00000008febfffff]
[ 0.000000] node 0: [mem 0x00000008fec00000-0x00000008ffffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000008ffffffff]
[ 0.000000] On node 0, zone Normal: 16896 pages in unavailable ranges
[ 0.000000] cma: Reserved 16 MiB at 0x00000000fac00000 on node -1
[ 0.000000] percpu: Embedded 21 pages/cpu s49048 r8192 d28776 u86016
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] alternatives: applying boot alternatives
[ 0.000000] Kernel command line: root=/dev/sda3 rw console=ttyS0,115200 earlycon=uart8250,mmio,0x21c0500
[ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[ 0.000000] Fallback order for Node 0: 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1031680
[ 0.000000] Policy zone: Normal
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] software IO TLB: area num 4.
[ 0.000000] software IO TLB: mapped [mem 0x00000000f6c00000-0x00000000fac00000] (64MB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[ 0.000000] Trampoline variant of Tasks RCU enabled.
[ 0.000000] Tracing variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.000000] RCU Tasks: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.000000] RCU Tasks Trace: Setting shift to 2 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=4.
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GIC: Adjusting CPU interface base to 0x000000000142f000
[ 0.000000] Root IRQ handler: gic_handle_irq
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[ 0.000000] arch_timer: Enabling global workaround for Freescale erratum a005858
[ 0.000000] arch_timer: CPU0: Trapping CNTVCT access
[ 0.000000] arch_timer: cp15 timer(s) running at 25.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x5c40939b5, max_idle_ns: 440795202646 ns
[ 0.000001] sched_clock: 56 bits at 25MHz, resolution 40ns, wraps every 4398046511100ns
[ 0.008270] Console: colour dummy device 80x25
[ 0.014546] Calibrating delay loop (skipped), value calculated using timer frequency.. 50.00 BogoMIPS (lpj=250000)
[ 0.024980] pid_max: default: 32768 minimum: 301
[ 0.034037] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.041510] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.053785] rcu: Hierarchical SRCU implementation.
[ 0.058607] rcu: Max phase no-delay instances is 1000.
[ 0.064122] Timer migration: 1 hierarchy levels; 8 children per group; 1 crossnode level
[ 0.072678] smp: Bringing up secondary CPUs ...
[ 0.077662] Detected VIPT I-cache on CPU1
[ 0.077731] arch_timer: CPU1: Trapping CNTVCT access
[ 0.077745] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[ 0.078254] Detected VIPT I-cache on CPU2
[ 0.078304] arch_timer: CPU2: Trapping CNTVCT access
[ 0.078315] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
[ 0.078759] Detected VIPT I-cache on CPU3
[ 0.078808] arch_timer: CPU3: Trapping CNTVCT access
[ 0.078818] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
[ 0.078896] smp: Brought up 1 node, 4 CPUs
[ 0.129800] SMP: Total of 4 processors activated.
[ 0.134532] CPU: All CPU(s) started at EL2
[ 0.138658] CPU features: detected: 32-bit EL0 Support
[ 0.143828] CPU features: detected: CRC32 instructions
[ 0.149046] alternatives: applying system-wide alternatives
[ 0.154871] CPU features: emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching
[ 0.163503] Memory: 3885036K/4126720K available (12800K kernel code, 1168K rwdata, 3536K rodata, 3776K init, 365K bss, 221668K reserved, 16384K cma-re)
[ 0.184185] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.194110] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.201543] 27312 pages in range for non-PLT usage
[ 0.201550] 518832 pages in range for PLT usage
[ 0.208766] Machine: WatchGuard T20/T40
[ 0.217189] SoC family: QorIQ LS1043A
[ 0.220871] SoC ID: svr:0x87920011, Revision: 1.1
[ 0.229013] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 0.235830] DMA: preallocated 512 KiB GFP_KERNEL pool for atomic allocations
[ 0.243105] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[ 0.251143] DMA: preallocated 512 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[ 0.259684] thermal_sys: Registered thermal governor 'step_wise'
[ 0.259727] cpuidle: using governor menu
[ 0.269828] ASID allocator initialised with 65536 entries
[ 0.275752] Serial: AMBA PL011 UART driver
[ 0.301504] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.308346] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page
[ 0.314666] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages
[ 0.321497] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page
[ 0.327819] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.334650] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page
[ 0.340965] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages
[ 0.347797] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page
[ 0.362700] cryptd: max_cpu_qlen set to 1000
[ 0.369481] raid6: skipped pq benchmark and selected neonx8
[ 0.375091] raid6: using neon recovery algorithm
[ 0.382230] iommu: Default domain type: Passthrough
[ 0.387577] SCSI subsystem initialized
[ 0.392385] i2c i2c-0: IMX I2C adapter registered
[ 0.397179] i2c i2c-0: using dma0chan16 (tx) and dma0chan17 (rx) for DMA transfers
[ 0.405018] pps_core: LinuxPPS API ver. 1 registered
[ 0.410013] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.419231] PTP clock support registered
[ 0.423315] fsl-ifc 1530000.memory-controller: Freescale Integrated Flash Controller
[ 0.431144] fsl-ifc 1530000.memory-controller: IFC version 1.4, 8 banks
[ 0.438868] vgaarb: loaded
[ 0.441877] clocksource: Switched to clocksource arch_sys_counter
[ 0.449899] VFS: Disk quotas dquot_6.6.0
[ 0.453983] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.465926] NET: Registered PF_INET protocol family
[ 0.471090] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.482728] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
[ 0.491380] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[ 0.499200] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[ 0.507432] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)
[ 0.515826] TCP: Hash tables configured (established 32768 bind 32768)
[ 0.522871] MPTCP token hash table entries: 4096 (order: 5, 98304 bytes, linear)
[ 0.530522] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
[ 0.537368] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
[ 0.544892] NET: Registered PF_UNIX/PF_LOCAL protocol family
[ 0.550617] PCI: CLS 0 bytes, default 64
[ 0.563272] workingset: timestamp_bits=44 max_order=20 bucket_order=0
[ 0.576192] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.582806] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.593282] fuse: init (API version 7.41)
[ 0.598026] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[ 0.610127] xor: measuring software checksum speed
[ 0.616473] 8regs : 2169 MB/sec
[ 0.622380] 32regs : 2155 MB/sec
[ 0.628427] arm64_neon : 1972 MB/sec
[ 0.632816] xor: using function: 8regs (2169 MB/sec)
[ 0.637974] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.648620] layerscape-pcie 3400000.pcie: host bridge /soc/pcie@3400000 ranges:
[ 0.656026] layerscape-pcie 3400000.pcie: IO 0x4000010000..0x400001ffff -> 0x0000000000
[ 0.664647] layerscape-pcie 3400000.pcie: MEM 0x4040000000..0x407fffffff -> 0x0040000000
[ 0.673278] layerscape-pcie 3400000.pcie: iATU: unroll F, 6 ob, 6 ib, align 4K, limit 4G
[ 1.671899] layerscape-pcie 3400000.pcie: Phy link never came up
[ 1.678285] layerscape-pcie 3400000.pcie: PCI host bridge to bus 0000:00
[ 1.685113] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 1.690640] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
[ 1.696873] pci_bus 0000:00: root bus resource [mem 0x4040000000-0x407fffffff] (bus address [0x40000000-0x7fffffff])
[ 1.707505] pci 0000:00:00.0: [1957:8080] type 01 class 0x060400 PCIe Root Port
[ 1.714890] pci 0000:00:00.0: ROM [mem 0x4040000000-0x40400007ff pref]
[ 1.721464] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 1.726777] pci 0000:00:00.0: supports D1 D2
[ 1.731074] pci 0000:00:00.0: PME# supported from D0 D1 D2 D3hot
[ 1.739084] pci 0000:00:00.0: ROM [mem 0x4040000000-0x40400007ff pref]: assigned
[ 1.746547] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 1.751813] pci_bus 0000:00: resource 4 [io 0x0000-0xffff]
[ 1.757430] pci_bus 0000:00: resource 5 [mem 0x4040000000-0x407fffffff]
[ 1.764394] pcieport 0000:00:00.0: PME: Signaling with IRQ 33
[ 1.770403] pcieport 0000:00:00.0: AER: enabled with IRQ 33
[ 1.776712] layerscape-pcie 3500000.pcie: host bridge /soc/pcie@3500000 ranges:
[ 1.784109] layerscape-pcie 3500000.pcie: IO 0x4800010000..0x480001ffff -> 0x0000000000
[ 1.792720] layerscape-pcie 3500000.pcie: MEM 0x4840000000..0x487fffffff -> 0x0040000000
[ 1.801359] layerscape-pcie 3500000.pcie: iATU: unroll F, 6 ob, 6 ib, align 4K, limit 4G
[ 1.809588] layerscape-pcie 3500000.pcie: PCIe Gen.1 x1 link up
[ 1.815744] layerscape-pcie 3500000.pcie: PCI host bridge to bus 0001:00
[ 1.822509] pci_bus 0001:00: root bus resource [bus 00-ff]
[ 1.828036] pci_bus 0001:00: root bus resource [io 0x10000-0x1ffff] (bus address [0x0000-0xffff])
[ 1.837067] pci_bus 0001:00: root bus resource [mem 0x4840000000-0x487fffffff] (bus address [0x40000000-0x7fffffff])
[ 1.847699] pci 0001:00:00.0: [1957:8080] type 01 class 0x060400 PCIe Root Port
[ 1.855082] pci 0001:00:00.0: ROM [mem 0x4840000000-0x48400007ff pref]
[ 1.861657] pci 0001:00:00.0: PCI bridge to [bus 01-ff]
[ 1.866926] pci 0001:00:00.0: bridge window [mem 0x4840100000-0x48404fffff]
[ 1.874162] pci 0001:00:00.0: supports D1 D2
[ 1.878460] pci 0001:00:00.0: PME# supported from D0 D1 D2 D3hot
[ 1.886487] pci 0001:01:00.0: [168c:003c] type 00 class 0x028000 PCIe Endpoint
[ 1.893925] pci 0001:01:00.0: BAR 0 [mem 0x4840200000-0x48403fffff 64bit]
[ 1.900955] pci 0001:01:00.0: ROM [mem 0x4840400000-0x484040ffff pref]
[ 1.907881] pci 0001:01:00.0: supports D1
[ 1.911933] pci 0001:01:00.0: PME# supported from D0 D1 D3hot
[ 1.931962] pci 0001:00:00.0: bridge window [mem 0x4840000000-0x48402fffff]: assigned
[ 1.939852] pci 0001:00:00.0: ROM [mem 0x4840300000-0x48403007ff pref]: assigned
[ 1.947357] pci 0001:01:00.0: BAR 0 [mem 0x4840000000-0x48401fffff 64bit]: assigned
[ 1.955117] pci 0001:01:00.0: ROM [mem 0x4840200000-0x484020ffff pref]: assigned
[ 1.962575] pci 0001:00:00.0: PCI bridge to [bus 01-ff]
[ 1.967838] pci 0001:00:00.0: bridge window [mem 0x4840000000-0x48402fffff]
[ 1.975033] pci_bus 0001:00: resource 4 [io 0x10000-0x1ffff]
[ 1.980819] pci_bus 0001:00: resource 5 [mem 0x4840000000-0x487fffffff]
[ 1.987486] pci_bus 0001:01: resource 1 [mem 0x4840000000-0x48402fffff]
[ 1.994483] pcieport 0001:00:00.0: PME: Signaling with IRQ 34
[ 2.000641] pcieport 0001:00:00.0: AER: enabled with IRQ 34
[ 2.019306] bman_portal 508000000.bman-portal: Portal initialised, cpu 0
[ 2.026223] bman_portal 508010000.bman-portal: Portal initialised, cpu 1
[ 2.033139] bman_portal 508020000.bman-portal: Portal initialised, cpu 2
[ 2.040054] bman_portal 508030000.bman-portal: Portal initialised, cpu 3
[ 2.047810] qman_portal 500000000.qman-portal: Portal initialised, cpu 0
[ 2.054711] qman_portal 500010000.qman-portal: Portal initialised, cpu 1
[ 2.061618] qman_portal 500020000.qman-portal: Portal initialised, cpu 2
[ 2.068917] qman_portal 500030000.qman-portal: Portal initialised, cpu 3
[ 2.077126] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 2.085664] printk: legacy console [ttyS0] disabled
[ 2.090950] 21c0500.serial: ttyS0 at MMIO 0x21c0500 (irq = 56, base_baud = 18750000) is a 16550A
[ 2.099892] printk: legacy console [ttyS0] enabled
[ 2.099892] printk: legacy console [ttyS0] enabled
[ 2.109514] printk: legacy bootconsole [uart8250] disabled
[ 2.109514] printk: legacy bootconsole [uart8250] disabled
[ 2.122796] 21c0600.serial: ttyS1 at MMIO 0x21c0600 (irq = 56, base_baud = 18750000) is a 16550A
[ 2.132407] 21d0500.serial: ttyS2 at MMIO 0x21d0500 (irq = 57, base_baud = 18750000) is a 16550A
[ 2.142232] 21d0600.serial: ttyS3 at MMIO 0x21d0600 (irq = 57, base_baud = 18750000) is a 16550A
[ 2.152089] fsl-lpuart 2950000.serial: failed to get alias id, errno -19
[ 2.167165] brd: module loaded
[ 2.174136] loop: module loaded
[ 3.908665] fsl_dpaa_mac 1ae0000.ethernet: FMan MEMAC
[ 3.913758] fsl_dpaa_mac 1ae0000.ethernet: FMan MAC address: 00:0b:6b:01:01:01
[ 3.921245] fsl_dpaa_mac 1ae2000.ethernet: FMan MEMAC
[ 3.926310] fsl_dpaa_mac 1ae2000.ethernet: FMan MAC address: 00:0b:6b:01:01:02
[ 3.933766] fsl_dpaa_mac 1ae4000.ethernet: FMan MEMAC
[ 3.938822] fsl_dpaa_mac 1ae4000.ethernet: FMan MAC address: 00:0b:6b:01:01:03
[ 3.946331] fsl_dpaa_mac 1ae8000.ethernet: FMan MEMAC
[ 3.951387] fsl_dpaa_mac 1ae8000.ethernet: FMan MAC address: 00:0b:6b:01:01:05
[ 3.958851] fsl_dpaa_mac 1aea000.ethernet: FMan MEMAC
[ 3.963917] fsl_dpaa_mac 1aea000.ethernet: FMan MAC address: 00:0b:6b:01:01:06
[ 3.974809] fsl_dpaa_mac 1ae0000.ethernet eth0: Probed interface eth0
[ 3.984663] fsl_dpaa_mac 1ae2000.ethernet eth1: Probed interface eth1
[ 3.994739] fsl_dpaa_mac 1ae4000.ethernet eth2: Probed interface eth2
[ 4.004492] fsl_dpaa_mac 1ae8000.ethernet eth3: Probed interface eth3
[ 4.014386] fsl_dpaa_mac 1aea000.ethernet eth4: Probed interface eth4
[ 4.022210] VFIO - User Level meta-driver version: 0.3
[ 4.027624] mousedev: PS/2 mouse device common for all mice
[ 4.034323] ftm-alarm 29d0000.rtc: registered as rtc1
[ 4.039669] i2c_dev: i2c /dev entries driver
[ 4.044722] pca954x 0-0077: probe failed
[ 4.048880] ptp_qoriq: device tree node missing required elements, try automatic configuration
[ 4.100018] qoriq-cpufreq qoriq-cpufreq: Freescale QorIQ CPU frequency scaling driver
[ 4.108454] sdhci: Secure Digital Host Controller Interface driver
[ 4.114652] sdhci: Copyright(c) Pierre Ossman
[ 4.119009] sdhci-pltfm: SDHCI platform and OF driver helper
[ 4.125674] caam 1700000.crypto: Linux CAAM Queue I/F driver initialised
[ 4.132439] caam 1700000.crypto: Entropy delay = 3200
[ 4.143002] caam 1700000.crypto: Instantiated RNG4 SH0
[ 4.148493] caam 1700000.crypto: Instantiated RNG4 SH1
[ 4.153662] caam 1700000.crypto: device ID = 0x0a12060000000000 (Era 8)
[ 4.157573] mmc0: SDHCI controller on 1560000.mmc [1560000.mmc] using ADMA 64-bit
[ 4.160285] caam 1700000.crypto: job rings = 3, qi = 1
[ 4.176458] caam algorithms registered in /proc/crypto
[ 4.181985] caam 1700000.crypto: caam pkc algorithms registered in /proc/crypto
[ 4.189318] caam 1700000.crypto: registering rng-caam
[ 4.194637] caam 1700000.crypto: rng crypto API alg registered prng-caam
[ 4.202269] caam 1700000.crypto: algorithms registered in /proc/crypto
[ 4.205485] random: crng init done
[ 4.213928] NET: Registered PF_INET6 protocol family
[ 4.220042] Segment Routing with IPv6
[ 4.223814] In-situ OAM (IOAM) with IPv6
[ 4.227806] NET: Registered PF_PACKET protocol family
[ 4.232986] 8021q: 802.1Q VLAN Support v1.8
[ 4.255247] Demotion targets for Node 0: null
[ 4.261646] Btrfs loaded, zoned=no, fsverity=no
[ 4.269169] clk: Disabling unused clocks
[ 4.274766] Freeing unused kernel memory: 3776K
[ 4.279381] Run /init as init process
[ 4.433286] init: Console is alive
[ 4.436820] init: - watchdog -
[ 4.445396] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 4.461629] usbcore: registered new interface driver usbfs
[ 4.467202] usbcore: registered new interface driver hub
[ 4.472581] usbcore: registered new device driver usb
[ 4.481394] ahci-qoriq 3200000.sata: AHCI vers 0001.0301, 32 command slots, 6 Gbps, platform mode
[ 4.490329] ahci-qoriq 3200000.sata: 1/1 ports implemented (port mask 0x1)
[ 4.497224] ahci-qoriq 3200000.sata: flags: 64bit ncq sntf pm clo only pmp fbs pio slum part ccc sds apst
[ 4.508117] scsi host0: ahci-qoriq
[ 4.511805] ata1: SATA max UDMA/133 mmio [mem 0x03200000-0x0320ffff] port 0x100 irq 68 lpm-pol 0
[ 4.833610] ata1: SATA link down (SStatus 0 SControl 300)
[ 4.849248] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[ 4.854806] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 1
[ 4.862564] xhci-hcd xhci-hcd.1.auto: hcc params 0x0220f66d hci version 0x100 quirks 0x0000808002000810
[ 4.872037] xhci-hcd xhci-hcd.1.auto: irq 69, io mem 0x02f00000
[ 4.878085] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
[ 4.883590] xhci-hcd xhci-hcd.1.auto: new USB bus registered, assigned bus number 2
[ 4.891259] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
[ 4.898298] hub 1-0:1.0: USB hub found
[ 4.902086] hub 1-0:1.0: 1 port detected
[ 4.906756] hub 2-0:1.0: USB hub found
[ 4.910526] hub 2-0:1.0: 1 port detected
[ 4.917186] usbcore: registered new interface driver usb-storage
[ 4.923419] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 4.934501] init: - preinit -
[ 5.201795] fsl_dpaa_mac 1ae0000.ethernet eth0: PHY [0x0000000001afc000:04] driver [Generic PHY] (irq=POLL)
[ 5.211703] fsl_dpaa_mac 1ae0000.ethernet eth0: configuring for inband/qsgmii link mode
Press the [f] key and hit [enter] to enter failsafe mode
Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level
[ 8.323090] fsl_dpaa_mac 1ae0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 9.492106] fsl_dpaa_mac 1ae0000.ethernet eth0: Link is Down
[ 9.706124] procd: - early -
[ 9.709090] procd: - watchdog -
[ 10.262256] procd: - watchdog -
[ 10.265723] procd: - ubus -
[ 10.420660] procd: - init -
Please press Enter to activate this console.
[ 10.656573] kmodloader: loading kernel modules from /etc/modules.d/*
[ 10.698116] PPP generic driver version 2.4.2
[ 10.703641] NET: Registered PF_PPPOX protocol family
[ 10.711716] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 10.914787] urngd: v1.0.2 started.
[ 16.208681] fsl_dpaa_mac 1ae0000.ethernet eth0: PHY [0x0000000001afc000:04] driver [Generic PHY] (irq=POLL)
[ 16.221109] fsl_dpaa_mac 1ae0000.ethernet eth0: configuring for inband/qsgmii link mode
[ 16.231448] br-lan: port 1(eth0) entered blocking state
[ 16.237290] br-lan: port 1(eth0) entered disabled state
[ 16.242596] fsl_dpaa_mac 1ae0000.ethernet eth0: entered allmulticast mode
[ 16.249647] fsl_dpaa_mac 1ae0000.ethernet eth0: entered promiscuous mode
[ 16.266054] fsl_dpaa_mac 1ae2000.ethernet eth1: PHY [0x0000000001afc000:05] driver [Generic PHY] (irq=POLL)
[ 16.275951] fsl_dpaa_mac 1ae2000.ethernet eth1: configuring for inband/qsgmii link mode
[ 16.286971] br-lan: port 2(eth1) entered blocking state
[ 16.292422] br-lan: port 2(eth1) entered disabled state
[ 16.297693] fsl_dpaa_mac 1ae2000.ethernet eth1: entered allmulticast mode
[ 16.305023] fsl_dpaa_mac 1ae2000.ethernet eth1: entered promiscuous mode
[ 16.316210] fsl_dpaa_mac 1ae8000.ethernet eth3: PHY [0x0000000001afc000:06] driver [Generic PHY] (irq=POLL)
[ 16.326027] fsl_dpaa_mac 1ae8000.ethernet eth3: configuring for inband/qsgmii link mode
[ 16.335965] br-lan: port 3(eth3) entered blocking state
[ 16.341234] br-lan: port 3(eth3) entered disabled state
[ 16.346604] fsl_dpaa_mac 1ae8000.ethernet eth3: entered allmulticast mode
[ 16.354119] fsl_dpaa_mac 1ae8000.ethernet eth3: entered promiscuous mode
[ 16.365490] fsl_dpaa_mac 1aea000.ethernet eth4: PHY [0x0000000001afc000:07] driver [Generic PHY] (irq=POLL)
[ 16.375402] fsl_dpaa_mac 1aea000.ethernet eth4: configuring for inband/qsgmii link mode
[ 16.385642] br-lan: port 4(eth4) entered blocking state
[ 16.390903] br-lan: port 4(eth4) entered disabled state
[ 16.396470] fsl_dpaa_mac 1aea000.ethernet eth4: entered allmulticast mode
[ 16.403641] fsl_dpaa_mac 1aea000.ethernet eth4: entered promiscuous mode
[ 16.416873] fsl_dpaa_mac 1ae4000.ethernet eth2: PHY [0x0000000001afd000:01] driver [Generic PHY] (irq=POLL)
[ 16.426685] fsl_dpaa_mac 1ae4000.ethernet eth2: configuring for phy/rgmii-txid link mode
[ 19.363072] fsl_dpaa_mac 1ae0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 19.363139] br-lan: port 1(eth0) entered blocking state
[ 19.376815] br-lan: port 1(eth0) entered forwarding state
I only today found out about @shadow578 blog posts on this device, really insightful! I will try to prepare a PR for the T40 soon (if @shadow578 doesn’t beat me to it).