well, I got a bit working, booting form initramfs, the image is ofcourse readonly...
I noticed that there was only 1 radio 2.4ghz, on the image no 5ghz radio?
bootlog:
[ 0.000000] Linux version 5.4.92 (1800x@crunchbot) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r15466+12-2e590a6364)) #0 SMP Sat Jan 23 21:08:30 2021
[ 0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[ 0.000000] printk: bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[ 0.000000] MIPS: machine is TP-LINK EAP235-Wall v1
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] VPE topology {2,2} total 4
[ 0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.000000] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] HighMem empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] percpu: Embedded 14 pages/cpu s26736 r8192 d22416 u57344
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32480
[ 0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[ 0.000000] Writing ErrCtl register=000000c0
[ 0.000000] Readback ErrCtl register=000000c0
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 115216K/131072K available (5842K kernel code, 202K rwdata, 720K rodata, 7304K init, 230K bss, 15856K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[ 0.000000] NR_IRQS: 256
[ 0.000000] random: get_random_bytes called from 0x8069ea10 with crng_init=0
[ 0.000000] CPU Clock: 880MHz
[ 0.000000] clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns
[ 0.000009] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
[ 0.015480] Calibrating delay loop... 583.68 BogoMIPS (lpj=1167360)
[ 0.055829] pid_max: default: 32768 minimum: 301
[ 0.065177] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.079581] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.097674] rcu: Hierarchical SRCU implementation.
[ 0.107774] smp: Bringing up secondary CPUs ...
[ 0.118335] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.118346] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.118358] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.118458] CPU1 revision is: 0001992f (MIPS 1004Kc)
[ 0.144933] Synchronize counters for CPU 1: done.
[ 0.215577] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.215585] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.215593] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.215652] CPU2 revision is: 0001992f (MIPS 1004Kc)
[ 0.243464] Synchronize counters for CPU 2: done.
[ 0.304593] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.304600] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.304608] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.304669] CPU3 revision is: 0001992f (MIPS 1004Kc)
[ 0.331066] Synchronize counters for CPU 3: done.
[ 0.390675] smp: Brought up 1 node, 4 CPUs
[ 0.402998] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.422285] futex hash table entries: 1024 (order: 3, 32768 bytes, linear)
[ 0.436116] pinctrl core: initialized pinctrl subsystem
[ 0.447883] NET: Registered protocol family 16
[ 0.478376] workqueue: max_active 576 requested for napi_workq is out of range, clamping between 1 and 512
[ 0.499294] clocksource: Switched to clocksource GIC
[ 0.510799] NET: Registered protocol family 2
[ 0.520077] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 0.536615] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.551791] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
[ 0.565783] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.578519] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.591424] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.605480] NET: Registered protocol family 1
[ 0.614048] PCI: CLS 0 bytes, default 32
[ 0.621879] random: fast init done
[ 8.191280] 4 CPUs re-calibrate udelay(lpj = 1163264)
[ 8.202885] workingset: timestamp_bits=14 max_order=15 bucket_order=1
[ 8.227559] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 8.239050] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 8.261459] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 8.272775] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 8.284063] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 8.295811] Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
[ 8.309715] printk: console [ttyS0] disabled
[ 8.318146] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[ 8.336087] printk: console [ttyS0] enabled
[ 8.336087] printk: console [ttyS0] enabled
[ 8.352638] printk: bootconsole [early0] disabled
[ 8.352638] printk: bootconsole [early0] disabled
[ 8.373998] spi-mt7621 1e000b00.spi: sys_freq: 220000000
[ 8.394836] spi-nor spi0.0: w25q128 (16384 Kbytes)
[ 8.404457] 8 fixed-partitions partitions found on MTD device spi0.0
[ 8.417106] Creating 8 MTD partitions on "spi0.0":
[ 8.426651] 0x000000000000-0x000000080000 : "u-boot"
[ 8.437674] 0x000000080000-0x000000090000 : "partition-table"
[ 8.450198] 0x000000090000-0x0000000a0000 : "product-info"
[ 8.462179] 0x0000000a0000-0x000000dc0000 : "firmware"
[ 8.474009] 2 tplink-fw partitions found on MTD device firmware
[ 8.485817] Creating 2 MTD partitions on "firmware":
[ 8.495721] 0x000000000000-0x00000022d9bb : "kernel"
[ 8.506637] 0x00000022d9bb-0x000000d20000 : "rootfs"
[ 8.517567] mtd: device 5 (rootfs) set to be root filesystem
[ 8.528971] 1 squashfs-split partitions found on MTD device rootfs
[ 8.541300] 0x000000900000-0x000000d20000 : "rootfs_data"
[ 8.553161] 0x000000dc0000-0x000000df0000 : "user-config"
[ 8.565027] 0x000000f30000-0x000000fb0000 : "mutil-log"
[ 8.576512] 0x000000fb0000-0x000000ff0000 : "oops"
[ 8.587187] 0x000000ff0000-0x000001000000 : "radio"
[ 8.599088] libphy: Fixed MDIO Bus: probed
[ 8.633629] libphy: mdio: probed
[ 8.640308] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[ 8.656041] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 21
[ 8.674821] mt7621-pci 1e140000.pcie: Parsing DT failed
[ 8.687742] NET: Registered protocol family 10
[ 8.697958] Segment Routing with IPv6
[ 8.705370] NET: Registered protocol family 17
[ 8.714525] 8021q: 802.1Q VLAN Support v1.8
[ 8.725030] gpio-export gpio-export: 1 gpio(s) exported
[ 8.735672] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[ 8.859707] libphy: dsa slave smi: probed
[ 8.868128] mt7530 mdio-bus:1f lan0 (uninitialized): PHY [dsa-0.0:00] driver [Generic PHY]
[ 8.886068] mt7530 mdio-bus:1f lan3 (uninitialized): PHY [dsa-0.0:01] driver [Generic PHY]
[ 8.904019] mt7530 mdio-bus:1f lan2 (uninitialized): PHY [dsa-0.0:02] driver [Generic PHY]
[ 8.921907] mt7530 mdio-bus:1f lan1 (uninitialized): PHY [dsa-0.0:03] driver [Generic PHY]
[ 8.940125] mt7530 mdio-bus:1f: configuring for fixed/rgmii link mode
[ 8.957725] DSA: tree 0 setup
[ 8.963935] rt2880-pinmux pinctrl: pcie is already enabled
[ 8.974869] mt7621-pci 1e140000.pcie: Error applying setting, reverse things back
[ 8.989932] mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1)
[ 9.004851] mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0)
[ 9.119274] mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz
[ 9.130383] mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz
[ 9.241081] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[ 9.254951] mt7621-pci 1e140000.pcie: PCIE0 enabled
[ 9.264665] mt7621-pci 1e140000.pcie: PCIE1 enabled
[ 9.274381] mt7621-pci 1e140000.pcie: PCI coherence region base: 0x60000000, mask/settings: 0xf0000002
[ 9.293078] mt7621-pci 1e140000.pcie: PCI host bridge to bus 0000:00
[ 9.305747] pci_bus 0000:00: root bus resource [io 0x1e160000-0x1e16ffff]
[ 9.319443] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[ 9.333137] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 9.344107] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[ 9.356101] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 9.368588] pci 0000:00:00.0: reg 0x14: [mem 0x60300000-0x6030ffff]
[ 9.381141] pci 0000:00:00.0: supports D1
[ 9.389125] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 9.400911] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[ 9.412910] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 9.425395] pci 0000:00:01.0: reg 0x14: [mem 0x60310000-0x6031ffff]
[ 9.437931] pci 0000:00:01.0: supports D1
[ 9.445915] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[ 9.458758] pci 0000:01:00.0: [14c3:7603] type 00 class 0x028000
[ 9.470774] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[ 9.483404] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 9.496789] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 9.507208] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff]
[ 9.519354] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff]
[ 9.532879] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 9.546240] pci 0000:02:00.0: [14c3:7663] type 00 class 0x000280
[ 9.558259] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit pref]
[ 9.572661] pci 0000:02:00.0: reg 0x18: [mem 0x00000000-0x00003fff 64bit pref]
[ 9.587057] pci 0000:02:00.0: reg 0x20: [mem 0x00000000-0x00000fff 64bit pref]
[ 9.601552] pci 0000:02:00.0: supports D1 D2
[ 9.610054] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[ 9.623277] pci 0000:02:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s x1 link at 0000:00:01.0 (capable of 4.000 Gb/s with 5 GT/s x1 link)
[ 9.652076] pci 0000:00:01.0: PCI bridge to [bus 02-ff]
[ 9.662491] pci 0000:00:01.0: bridge window [io 0x0000-0x0fff]
[ 9.674628] pci 0000:00:01.0: bridge window [mem 0x60100000-0x602fffff pref]
[ 9.689016] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[ 9.702231] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[ 9.715407] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[ 9.729273] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[ 9.742444] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[ 9.756314] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[ 9.769835] pci 0000:00:01.0: BAR 9: assigned [mem 0x60100000-0x602fffff pref]
[ 9.784229] pci 0000:00:00.0: BAR 1: assigned [mem 0x60300000-0x6030ffff]
[ 9.797754] pci 0000:00:01.0: BAR 1: assigned [mem 0x60310000-0x6031ffff]
[ 9.811284] pci 0000:00:00.0: BAR 7: assigned [io 0x1e160000-0x1e160fff]
[ 9.824804] pci 0000:00:01.0: BAR 7: assigned [io 0x1e161000-0x1e161fff]
[ 9.838331] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff]
[ 9.851857] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 9.861744] pci 0000:00:00.0: bridge window [io 0x1e160000-0x1e160fff]
[ 9.875276] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff]
[ 9.888803] pci 0000:02:00.0: BAR 0: assigned [mem 0x60100000-0x601fffff 64bit pref]
[ 9.904244] pci 0000:02:00.0: BAR 2: assigned [mem 0x60200000-0x60203fff 64bit pref]
[ 9.919685] pci 0000:02:00.0: BAR 4: assigned [mem 0x60204000-0x60204fff 64bit pref]
[ 9.935115] pci 0000:00:01.0: PCI bridge to [bus 02]
[ 9.945004] pci 0000:00:01.0: bridge window [io 0x1e161000-0x1e161fff]
[ 9.958523] pci 0000:00:01.0: bridge window [mem 0x60100000-0x602fffff pref]
[ 9.973463] mt7530 mdio-bus:1f: Link is Up - 1Gbps/Full - flow control off
[ 9.973856] hctosys: unable to open rtc device (rtc0)
[ 10.025845] Freeing unused kernel memory: 7304K
[ 10.034889] This architecture does not have kernel memory protection.
[ 10.047739] Run /init as init process
[ 10.870138] init: Console is alive
[ 10.877467] init: - watchdog -
[ 10.904421] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 10.922795] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 10.943601] init: - preinit -
[ 11.082126] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[ 11.098210] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 11.115061] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 11.183508] random: jshn: uninitialized urandom read (4 bytes read)
[ 11.251594] random: jshn: uninitialized urandom read (4 bytes read)
[ 11.287808] random: jshn: uninitialized urandom read (4 bytes read)
[ 11.491464] mt7530 mdio-bus:1f lan0: configuring for phy/gmii link mode
[ 11.505059] 8021q: adding VLAN 0 to HW filter on device lan0
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
[ 15.607906] mt7530 mdio-bus:1f lan0: Link is Up - 1Gbps/Full - flow control off
[ 15.622637] IPv6: ADDRCONF(NETDEV_CHANGE): lan0: link becomes ready
[ 15.669677] mt7530 mdio-bus:1f lan0: Link is Down
[ 15.688466] procd: - early -
[ 15.694338] procd: - watchdog -
[ 16.239440] procd: - watchdog -
[ 16.246152] procd: - ubus -
[ 16.305095] procd: - init -
Please press Enter to activate this console.
[ 16.644097] kmodloader: loading kernel modules from /etc/modules.d/*
[ 16.728359] cryptodev: driver 1.11 loaded.
[ 16.737694] Mirror/redirect action on
[ 16.752515] u32 classifier
[ 16.757923] input device check on
[ 16.765208] Actions configured
[ 16.779857] Loading modules backported from Linux version v5.8.18-0-gab435ce49bd1
[ 16.794793] Backport generated by backports.git v5.8.18-1-0-ga630fd46
[ 16.801498] urngd: v1.0.2 started.
[ 16.894129] wireguard: WireGuard 1.0.20201112 loaded. See www.wireguard.com for information.
[ 16.910965] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
[ 16.945905] xt_time: kernel timezone is -0000
[ 16.956766] random: crng init done
[ 16.963620] random: 7 urandom warning(s) missed due to ratelimiting
[ 17.003066] mt7621-pci 1e140000.pcie: bus=1 slot=0 irq=23
[ 17.013887] pci 0000:00:00.0: enabling device (0006 -> 0007)
[ 17.025172] mt7603e 0000:01:00.0: enabling device (0000 -> 0002)
[ 17.037337] mt7603e 0000:01:00.0: ASIC revision: 76030010
[ 17.668186] mt7603e 0000:01:00.0: Firmware Version: ap_pcie
[ 17.679357] mt7603e 0000:01:00.0: Build Time: 20160107100755
[ 17.715283] mt7603e 0000:01:00.0: firmware init done
[ 17.938610] PPP generic driver version 2.4.2
[ 17.949122] NET: Registered protocol family 24
[ 18.002121] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 42.064226] mtk_soc_eth 1e100000.ethernet eth0: Link is Down
[ 42.076845] mtk_soc_eth 1e100000.ethernet: PPE table busy
[ 42.094101] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[ 42.110107] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 42.113512] mt7530 mdio-bus:1f lan0: configuring for phy/gmii link mode
[ 42.140850] 8021q: adding VLAN 0 to HW filter on device lan0
[ 42.155104] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 42.168482] br-lan: port 1(lan0) entered blocking state
[ 42.178996] br-lan: port 1(lan0) entered disabled state
[ 42.190313] device lan0 entered promiscuous mode
[ 42.199674] device eth0 entered promiscuous mode
[ 42.226743] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode
[ 42.241145] 8021q: adding VLAN 0 to HW filter on device lan1
[ 42.256123] br-lan: port 2(lan1) entered blocking state
[ 42.266651] br-lan: port 2(lan1) entered disabled state
[ 42.278628] device lan1 entered promiscuous mode
[ 42.298735] mt7530 mdio-bus:1f lan2: configuring for phy/gmii link mode
[ 42.312548] 8021q: adding VLAN 0 to HW filter on device lan2
[ 42.326912] br-lan: port 3(lan2) entered blocking state
[ 42.337474] br-lan: port 3(lan2) entered disabled state
[ 42.349291] device lan2 entered promiscuous mode
[ 42.366859] mt7530 mdio-bus:1f lan3: configuring for phy/gmii link mode
[ 42.380707] 8021q: adding VLAN 0 to HW filter on device lan3
[ 42.395245] br-lan: port 4(lan3) entered blocking state
[ 42.405838] br-lan: port 4(lan3) entered disabled state
[ 42.417746] device lan3 entered promiscuous mode
[ 45.207911] mt7530 mdio-bus:1f lan0: Link is Up - 1Gbps/Full - flow control off
[ 45.222665] br-lan: port 1(lan0) entered blocking state
[ 45.233178] br-lan: port 1(lan0) entered forwarding state
[ 45.245404] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
BusyBox v1.31.1 () built-in shell (ash)
_______ ________ __
| |.-----.-----.-----.| | | |.----.| |_
| - || _ | -__| || | | || _|| _|
|_______|| __|_____|__|__||________||__| |____|
|__| W I R E L E S S F R E E D O M
-----------------------------------------------------
OpenWrt SNAPSHOT, r15593+16-111de654af
-----------------------------------------------------
Hardware: TP-LINK EAP235-Wall v1
=== WARNING! =====================================
There is no root password defined on this device!
Use the "passwd" command to set up a new password
in order to prevent unauthorized SSH logins.
--------------------------------------------------