If I interpret the boot log correctly it is a "Macronix MX30LF1G28AD".
Attached is the complete boot log.
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 5.4.188 (builder@buildhost) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16554-1d4dea6d4f)) #0 SMP Sat Apr 16 12:59:34 2022
[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
[ 0.000000] CPU: div instructions available: patching division code
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] OF: fdt: Machine model: AVM FRITZ!Repeater 3000
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] On node 0 totalpages: 65024
[ 0.000000] Normal zone: 576 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65024 pages, LIFO batch:15
[ 0.000000] percpu: Embedded 15 pages/cpu s30156 r8192 d23092 u61440
[ 0.000000] pcpu-alloc: s30156 r8192 d23092 u61440 alloc=15*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64448
[ 0.000000] Kernel command line:
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 238380K/260096K available (5794K kernel code, 189K rwdata, 876K rodata, 11264K init, 241K bss, 21716K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] SLUB: HWalign=64, 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 10 jiffies.
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] random: get_random_bytes called from 0xc0a00cfc with crng_init=0
[ 0.000000] arch_timer: cp15 timer(s) running at 48.00MHz (virt).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb11fd3bfb, max_idle_ns: 440795203732 ns
[ 0.000008] sched_clock: 56 bits at 48MHz, resolution 20ns, wraps every 4398046511096ns
[ 0.000022] Switching to timer-based delay loop, resolution 20ns
[ 0.000224] Calibrating delay loop (skipped), value calculated using timer frequency.. 96.00 BogoMIPS (lpj=480000)
[ 0.000242] pid_max: default: 32768 minimum: 301
[ 0.000444] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.000461] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.001439] CPU: Testing write buffer coherency: ok
[ 0.002452] Setting up static identity map for 0x80300000 - 0x80300060
[ 0.002587] rcu: Hierarchical SRCU implementation.
[ 0.003027] smp: Bringing up secondary CPUs ...
[ 0.006089] smp: Brought up 1 node, 4 CPUs
[ 0.006107] SMP: Total of 4 processors activated (384.00 BogoMIPS).
[ 0.006116] CPU: All CPU(s) started in SVC mode.
[ 0.010349] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.010506] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.010530] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.010729] pinctrl core: initialized pinctrl subsystem
[ 0.011721] NET: Registered protocol family 16
[ 0.011992] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.013209] cpuidle: using governor ladder
[ 0.013253] cpuidle: using governor menu
[ 0.032596] cryptd: max_cpu_qlen set to 1000
[ 0.035945] usbcore: registered new interface driver usbfs
[ 0.036011] usbcore: registered new interface driver hub
[ 0.036070] usbcore: registered new device driver usb
[ 0.036116] pps_core: LinuxPPS API ver. 1 registered
[ 0.036126] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.036151] PTP clock support registered
[ 0.037651] clocksource: Switched to clocksource arch_sys_counter
[ 0.038397] thermal_sys: Registered thermal governor 'step_wise'
[ 0.038685] NET: Registered protocol family 2
[ 0.038846] IP idents hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.039622] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 0.039665] TCP established hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.039704] TCP bind hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.039753] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.039873] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.039908] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.040220] NET: Registered protocol family 1
[ 0.040263] PCI: CLS 0 bytes, default 64
[ 0.183132] workingset: timestamp_bits=14 max_order=16 bucket_order=2
[ 0.188934] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.188948] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.237472] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[ 0.239139] qcom-pcie 40000000.pci: host bridge /soc/pci@40000000 ranges:
[ 0.239187] qcom-pcie 40000000.pci: IO 0x40200000..0x402fffff -> 0x40200000
[ 0.239216] qcom-pcie 40000000.pci: MEM 0x40300000..0x40ffffff -> 0x40300000
[ 0.519216] qcom-pcie 40000000.pci: Link up
[ 0.519372] qcom-pcie 40000000.pci: PCI host bridge to bus 0000:00
[ 0.519392] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 0.519410] pci_bus 0000:00: root bus resource [io 0x0000-0xfffff] (bus address [0x40200000-0x402fffff])
[ 0.519424] pci_bus 0000:00: root bus resource [mem 0x40300000-0x40ffffff]
[ 0.519466] pci 0000:00:00.0: [17cb:1001] type 01 class 0x060400
[ 0.519505] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x00000fff]
[ 0.519573] pci 0000:00:00.0: PME# supported from D0 D3hot
[ 0.520964] PCI: bus0: Fast back to back transfers disabled
[ 0.521176] pci 0000:01:00.0: [168c:0046] type 00 class 0x028000
[ 0.521345] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x001fffff 64bit]
[ 0.521867] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 0.523360] PCI: bus1: Fast back to back transfers disabled
[ 0.523413] pci 0000:00:00.0: BAR 8: assigned [mem 0x40400000-0x405fffff]
[ 0.523430] pci 0000:00:00.0: BAR 0: assigned [mem 0x40300000-0x40300fff]
[ 0.523451] pci 0000:01:00.0: BAR 0: assigned [mem 0x40400000-0x405fffff 64bit]
[ 0.523514] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 0.523530] pci 0000:00:00.0: bridge window [mem 0x40400000-0x405fffff]
[ 0.526360] pcieport 0000:00:00.0: AER: enabled with IRQ 94
[ 0.528075] bam-dma-engine 8e04000.dma: num-channels unspecified in dt
[ 0.528094] bam-dma-engine 8e04000.dma: num-ees unspecified in dt
[ 0.529315] tcsr 1949000.tcsr: setting wifi_glb_cfg = 41000000
[ 0.529402] tcsr 1953000.ess_tcsr: setting ess interface select = 0
[ 0.529485] tcsr 1957000.tcsr: setting wifi_noc_memtype_m0_m2 = 2222222
[ 0.529791] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.531665] msm_serial 78af000.serial: msm_serial: detected port #0
[ 0.531710] msm_serial 78af000.serial: uartclk = 1843200
[ 0.531764] 78af000.serial: ttyMSM0 at MMIO 0x78af000 (irq = 24, base_baud = 115200) is a MSM
[ 0.531792] msm_serial: console setup on port #0
[ 1.146730] printk: console [ttyMSM0] enabled
[ 1.151669] msm_serial: driver initialized
[ 1.160605] loop: module loaded
[ 1.162121] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1
[ 1.162688] nand: Macronix MX30LF1G28AD
[ 1.169334] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 128
[ 1.172856] nand: WARNING: qcom_nand.0: the ECC used on your system is too weak compared to the one required by the NAND chip
[ 1.180584] 11 fixed-partitions partitions found on MTD device qcom_nand.0
[ 1.191960] Creating 11 MTD partitions on "qcom_nand.0":
[ 1.198750] 0x000000000000-0x000000080000 : "SBL1"
[ 1.205620] 0x000000080000-0x000000100000 : "MIBIB"
[ 1.210200] 0x000000100000-0x000000180000 : "QSEE"
[ 1.214915] 0x000000180000-0x0000001c0000 : "CDT"
[ 1.219629] 0x0000001c0000-0x000000240000 : "QSEE_B"
[ 1.224526] 0x000000240000-0x000000280000 : "urlader0"
[ 1.229387] 0x000000280000-0x0000002c0000 : "urlader1"
[ 1.234275] 0x0000002c0000-0x000000b00000 : "nand-tffs"
[ 1.247277] 0x000000b00000-0x000000f00000 : "uboot0"
[ 1.252035] 0x000000f00000-0x000001300000 : "uboot1"
[ 1.253171] random: fast init done
[ 1.259989] 0x000001300000-0x000008000000 : "ubi"
[ 1.438716] ESS reset ok!
[ 1.462864] ESS reset ok!
[ 1.892731] i2c /dev entries driver
[ 1.894573] sdhci: Secure Digital Host Controller Interface driver
[ 1.895024] sdhci: Copyright(c) Pierre Ossman
[ 1.901363] sdhci-pltfm: SDHCI platform and OF driver helper
[ 1.909121] NET: Registered protocol family 10
[ 1.912681] Segment Routing with IPv6
[ 1.915771] NET: Registered protocol family 17
[ 1.919512] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 1.923772] 8021q: 802.1Q VLAN Support v1.8
[ 1.936932] Registering SWP/SWPB emulation handler
[ 1.951039] UBI error: unable to read from mtd10
[ 1.951091] hctosys: unable to open rtc device (rtc0)
[ 1.971331] Freeing unused kernel memory: 11264K
[ 2.011804] Run /init as init process
[ 2.405536] init: Console is alive
[ 2.405742] init: - watchdog -
[ 2.416654] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 2.426370] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 2.429140] init: - preinit -
[ 2.665999] random: jshn: uninitialized urandom read (4 bytes read)
[ 2.717468] random: jshn: uninitialized urandom read (4 bytes read)
[ 2.777976] random: jshn: uninitialized urandom read (4 bytes read)
[ 3.012621] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 7.235631] procd: - early -
[ 7.235767] procd: - watchdog -
[ 7.785874] procd: - watchdog -
[ 7.789390] procd: - ubus -
[ 7.804295] urandom_read: 5 callbacks suppressed
[ 7.804321] random: ubusd: uninitialized urandom read (4 bytes read)
[ 7.843582] random: ubusd: uninitialized urandom read (4 bytes read)
[ 7.860375] procd: - init -
[ 8.176328] kmodloader: loading kernel modules from /etc/modules.d/*
[ 8.185119] Loading modules backported from Linux version v5.10.110-0-g3238bffaf992
[ 8.185158] Backport generated by backports.git v5.10.110-1-0-g1fbde860
[ 8.189902] urngd: v1.0.2 started.
[ 8.205620] xt_time: kernel timezone is -0000
[ 8.235895] PPP generic driver version 2.4.2
[ 8.237375] NET: Registered protocol family 24
[ 8.256962] ath10k 5.10 driver, optimized for CT firmware, probing pci device: 0x46.
[ 8.257974] ath10k_pci 0000:01:00.0: enabling device (0140 -> 0142)
[ 8.260901] crng init done
[ 8.264366] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0
[ 9.571446] ath10k_pci 0000:01:00.0: Failed to find firmware-N.bin (N between 2 and 6) from ath10k/QCA9984/hw1.0: -12
[ 9.571522] ath10k_pci 0000:01:00.0: could not fetch firmware files (-12)
[ 9.581157] ath10k_pci 0000:01:00.0: could not probe fw (-12)
[ 10.586131] ath10k_ahb a000000.wifi: qca4019 hw1.0 target 0x01000000 chip_id 0x003b00ff sub 0000:0000
[ 10.586228] ath10k_ahb a000000.wifi: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[ 10.599103] ath10k_ahb a000000.wifi: firmware ver 10.4b-ct-4019-fW-13-5ae337bb1 api 5 features mfp,peer-flow-ctrl,txstatus-noack,wmi-10.x-CT,ratemask-CT,regdump-CT,txrate-CT,flush-all-CT,pingpong-CT,ch-regs-CT,nop-CT,set-special-CT,tx-rc-CT,cust-stats-CT,txrate2-CT,beacon-cb-CT,wmi-block-ack-CT,wmi-bcn-rc-CT crc32 6b2b5c5b
[ 10.628199] ath10k_ahb a000000.wifi: failed to fetch board data for bus=ahb,vendor=0000,device=0000,subsystem-vendor=0000,subsystem-device=0000,variant=AVM-FRITZRepeat from ath10k/QCA4019/hw1.0/board-2.bin
[ 10.696017] ath10k_ahb a000000.wifi: failed to fetch board-2.bin or board.bin from ath10k/QCA4019/hw1.0
[ 10.696066] ath10k_ahb a000000.wifi: failed to fetch board file: -12
[ 10.704538] ath10k_ahb a000000.wifi: could not probe fw (-12)
[ 11.745336] ath10k_ahb a800000.wifi: qca4019 hw1.0 target 0x01000000 chip_id 0x003b00ff sub 0000:0000
[ 11.745394] ath10k_ahb a800000.wifi: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 0
[ 11.758191] ath10k_ahb a800000.wifi: firmware ver 10.4b-ct-4019-fW-13-5ae337bb1 api 5 features mfp,peer-flow-ctrl,txstatus-noack,wmi-10.x-CT,ratemask-CT,regdump-CT,txrate-CT,flush-all-CT,pingpong-CT,ch-regs-CT,nop-CT,set-special-CT,tx-rc-CT,cust-stats-CT,txrate2-CT,beacon-cb-CT,wmi-block-ack-CT,wmi-bcn-rc-CT crc32 6b2b5c5b
[ 11.787599] ath10k_ahb a800000.wifi: failed to fetch board data for bus=ahb,vendor=0000,device=0000,subsystem-vendor=0000,subsystem-device=0000,variant=AVM-FRITZRepeat from ath10k/QCA4019/hw1.0/board-2.bin
[ 11.878985] ath10k_ahb a800000.wifi: failed to fetch board-2.bin or board.bin from ath10k/QCA4019/hw1.0
[ 11.879045] ath10k_ahb a800000.wifi: failed to fetch board file: -12
[ 11.887370] ath10k_ahb a800000.wifi: could not probe fw (-12)
[ 11.897293] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 33.378377] br-lan: port 1(eth0) entered blocking state
[ 33.378432] br-lan: port 1(eth0) entered disabled state
[ 33.382814] device eth0 entered promiscuous mode
[ 34.407917] br-lan: port 1(eth0) entered blocking state
[ 34.407999] br-lan: port 1(eth0) entered forwarding state
[ 34.416400] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready