I answered this question for myself.
In the u-boot's .config file, set the following
CONFIG_MTDIDS_DEFAULT="nor0=w25q256"
CONFIG_MTDPARTS_DEFAULT="w25q256:0x200000(U-Boot),0x600000(Kernel),0x500000(RootFS),0x100000(Data)-(Unused)"
and after compiling in u-boot two environment variables were set
mtdids=nor0=w25q256
and
mtdparts=w25q256:0x200000(U-Boot),0x600000(Kernel),0x500000(RootFS),0x100000(Data)-(Unused)
There is still some trouble booting from SPI flash but maybe anyone can help me overcome it.
SPI flash boot log
U-Boot TPL 2023.01-gf58885d002-dirty (Jul 12 2023 - 21:12:43)
DDR4, 333MHz
BW=32 Col=10 Bk=4 BG=2 CS0 Row=15 CS=1 Die BW=16 Size=1024MB
Trying to boot from BOOTROM
Returning to boot ROM...
U-Boot SPL 2023.01-gf58885d002-dirty (Jul 12 2023 - 21:12:43 +0000)
Trying to boot from SPI
NOTICE: BL31: v2.9(release):v2.9.0-dirty
NOTICE: BL31: Built : 14:48:31, Jun 25 2023
NOTICE: BL31:Rockchip release version: v1.2
U-Boot 2023.01-gf58885d002-dirty (Jul 12 2023 - 21:13:08 +0000)
Model: FriendlyElec NanoPi R2S
DRAM: 1 GiB (effective 1022 MiB)
PMIC: RK8050 (on=0x40, off=0x01)
Core: 232 devices, 24 uclasses, devicetree: separate
MMC: mmc@ff500000: 1
Loading Environment from MMC... Card did not respond to voltage select! : -110
*** Warning - No block device, using default environment
Loading Environment from SPIFlash... SF: Detected w25q128 with page size 256 Bytes, erase size 4 KiB, total 16 MiB
OK
In: serial@ff130000
Out: serial@ff130000
Err: serial@ff130000
Model: FriendlyElec NanoPi R2S
Net: eth0: ethernet@ff540000
Hit any key to stop autoboot: 0
SF: Detected w25q128 with page size 256 Bytes, erase size 4 KiB, total 16 MiB
device 0 offset 0x200000, size 0x600000
SF: 6291456 bytes @ 0x200000 Read: OK
## Loading kernel from FIT Image at 00400000 ...
Using 'standard' configuration
Trying 'kernel' kernel subimage
Description: Kernel
Type: Kernel Image
Compression: gzip compressed
Data Start: 0x004000bc
Data Size: 5718243 Bytes = 5.5 MiB
Architecture: AArch64
OS: Linux
Load Address: 0x02008000
Entry Point: 0x02008000
Hash algo: sha1
Hash value: 2c01b446dc283992f8a43e5b006361782e437289
Verifying Hash Integrity ... sha1+ OK
## Loading fdt from FIT Image at 00400000 ...
Using 'standard' configuration
Trying 'fdt' fdt subimage
Description: DTB
Type: Flat Device Tree
Compression: uncompressed
Data Start: 0x0097427c
Data Size: 77329 Bytes = 75.5 KiB
Architecture: AArch64
Load Address: 0x33000000
Hash algo: sha1
Hash value: 36c7495c3e181b3ff91d462795389facc3a55055
Verifying Hash Integrity ... sha1+ OK
Loading fdt from 0x0097427c to 0x33000000
Booting using the fdt blob at 0x33000000
Working FDT set to 33000000
Uncompressing Kernel Image
ERROR: reserving fdt memory region failed (addr=0 size=0 flags=0)
Loading Device Tree to 000000003cf15000, end 000000003cf2ae10 ... OK
Working FDT set to 3cf15000
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 5.4.238 (openwrt@openwrt) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16847-f8282da11e)) #0 SMP PREEMPT Mon Apr 17 13:15:36 2023
[ 0.000000] Machine model: FriendlyElec NanoPi NEO3S
[ 0.000000] earlycon: uart8250 at MMIO32 0x00000000ff130000 (options '')
[ 0.000000] printk: bootconsole [uart8250] enabled
[ 0.000000] OF: fdt: Reserved memory: failed to reserve memory for node 'drm-logo@00000000': base 0x0000000000000000, size 0 MiB
[ 0.000000] cma: Reserved 8 MiB at 0x000000003f800000
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.1 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.
[ 0.000000] psci: SMC Calling Convention v1.0
[ 0.000000] percpu: Embedded 21 pages/cpu s47848 r8192 d29976 u86016
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: ARM erratum 845719
[ 0.000000] CPU features: kernel page table isolation forced ON by KASLR
[ 0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 257544
[ 0.000000] Kernel command line: earlycon=uart8250,mmio32,0xff130000 console=ttyFIQ0 mtdparts=spi0.0:0x200000(U-Boot),0x600000(Kernel),0x500000(Rootfs),0x100000(Data),-(Unused) rootfstype=squashfs root=/dev/mtdblock2
[ 0.000000] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes, linear)
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 1003352K/1046528K available (8702K kernel code, 668K rwdata, 1964K rodata, 1856K init, 955K bss, 34984K reserved, 8192K cma-reserved)
[ 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 event tracing is enabled.
[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4.
[ 0.000000] Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 30 jiffies.
[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
[ 0.000000] GIC: Using split EOI/Deactivate mode
[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (phys).
[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[ 0.000008] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[ 0.001835] Console: colour dummy device 80x25
[ 0.002300] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=80000)
[ 0.003232] pid_max: default: 32768 minimum: 301
[ 0.003907] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.004587] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.007953] ASID allocator initialised with 32768 entries
[ 0.008637] rcu: Hierarchical SRCU implementation.
[ 0.011274] smp: Bringing up secondary CPUs ...
[ 0.012715] Detected VIPT I-cache on CPU1
[ 0.012800] CPU1: Booted secondary processor 0x0000000001 [0x410fd034]
[ 0.013929] Detected VIPT I-cache on CPU2
[ 0.013993] CPU2: Booted secondary processor 0x0000000002 [0x410fd034]
[ 0.015099] Detected VIPT I-cache on CPU3
[ 0.015163] CPU3: Booted secondary processor 0x0000000003 [0x410fd034]
[ 0.015339] smp: Brought up 1 node, 4 CPUs
[ 0.018650] SMP: Total of 4 processors activated.
[ 0.019084] CPU features: detected: 32-bit EL0 Support
[ 0.019556] CPU features: detected: CRC32 instructions
[ 0.035947] CPU: All CPU(s) started at EL2
[ 0.036364] alternatives: patching kernel code
[ 0.058011] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370867519511994 ns
[ 0.058918] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[ 0.060215] pinctrl core: initialized pinctrl subsystem
[ 0.062911] NET: Registered protocol family 16
[ 0.067066] DMA: preallocated 256 KiB pool for atomic allocations
[ 0.069008] cpuidle: using governor menu
[ 0.069794] Serial: AMBA PL011 UART driver
[ 0.123708] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
[ 0.124330] HugeTLB registered 32.0 MiB page size, pre-allocated 0 pages
[ 0.124978] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.125588] HugeTLB registered 64.0 KiB page size, pre-allocated 0 pages
[ 0.129136] cryptd: max_cpu_qlen set to 1000
[ 0.138956] sdmmc-regulator GPIO handle specifies active low - ignored
[ 0.139659] reg-fixed-voltage sdmmc-regulator: Failed to register regulator: -517
[ 0.141869] iommu: Default domain type: Translated
[ 0.146661] SCSI subsystem initialized
[ 0.147355] usbcore: registered new interface driver usbfs
[ 0.147919] usbcore: registered new interface driver hub
[ 0.148473] usbcore: registered new device driver usb
[ 0.149944] pps_core: LinuxPPS API ver. 1 registered
[ 0.150409] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.151256] PTP clock support registered
[ 0.153462] clocksource: Switched to clocksource arch_sys_counter
[ 0.154321] VFS: Disk quotas dquot_6.6.0
[ 0.154783] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.155617] FS-Cache: Loaded
[ 0.163265] thermal_sys: Registered thermal governor 'fair_share'
[ 0.163272] thermal_sys: Registered thermal governor 'step_wise'
[ 0.163883] thermal_sys: Registered thermal governor 'user_space'
[ 0.164430] thermal_sys: Registered thermal governor 'power_allocator'
[ 0.165742] NET: Registered protocol family 2
[ 0.167033] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
[ 0.169137] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 20480 bytes, linear)
[ 0.169958] TCP established hash table entries: 8192 (order: 4, 65536 bytes, linear)
[ 0.170880] TCP bind hash table entries: 8192 (order: 6, 262144 bytes, linear)
[ 0.171831] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.172670] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
[ 0.173360] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
[ 0.174511] NET: Registered protocol family 1
[ 0.175933] RPC: Registered named UNIX socket transport module.
[ 0.176483] RPC: Registered udp transport module.
[ 0.176959] RPC: Registered tcp transport module.
[ 0.177388] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.177982] PCI: CLS 0 bytes, default 64
[ 0.185673] Initialise system trusted keyrings
[ 0.186439] workingset: timestamp_bits=46 max_order=18 bucket_order=0
[ 0.198659] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.199546] FS-Cache: Netfs 'nfs' registered for caching
[ 0.200983] NFS: Registering the id_resolver key type
[ 0.201497] Key type id_resolver registered
[ 0.201882] Key type id_legacy registered
[ 0.202270] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 0.202882] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[ 0.203661] jffs2: version 2.2 (NAND) (ZLIB) (RTIME) (c) 2001-2006 Red Hat, Inc.
[ 0.205085] fuse: init (API version 7.31)
[ 0.233499] Key type asymmetric registered
[ 0.233892] Asymmetric key parser 'x509' registered
[ 0.234413] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
[ 0.235290] io scheduler mq-deadline registered
[ 0.235708] io scheduler kyber registered
[ 0.236334] io scheduler bfq registered
[ 0.248185] dma-pl330 ff1f0000.dmac: Loaded driver for PL330 DMAC-241330
[ 0.248811] dma-pl330 ff1f0000.dmac: DBUFF-128x8bytes Num_Chans-8 Num_Peri-20 Num_Events-16
[ 0.253292] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.265206] brd: module loaded
[ 0.280843] loop: module loaded
[ 0.281148] mtip32xx Version 1.3.1
[ 0.283870] platform physmap-flash.0: failed to claim resource 0: [mem 0x08000000-0x07ffffff]
[ 0.297605] spi-nor spi0.0: w25q128 (16384 Kbytes)
[ 0.298076] 5 cmdlinepart partitions found on MTD device spi0.0
[ 0.298615] Creating 5 MTD partitions on "spi0.0":
[ 0.299060] 0x000000000000-0x000000200000 : "U-Boot"
[ 0.306348] 0x000000200000-0x000000800000 : "Kernel"
[ 0.312973] 0x000000800000-0x000000d00000 : "Rootfs"
[ 0.319645] 0x000000d00000-0x000000e00000 : "Data"
[ 0.323788] 0x000000e00000-0x000001000000 : "Unused"
[ 0.331313] rk_gmac-dwmac ff540000.ethernet: IRQ eth_wake_irq not found
[ 0.331930] rk_gmac-dwmac ff540000.ethernet: IRQ eth_lpi not found
[ 0.332692] rk_gmac-dwmac ff540000.ethernet: PTP uses main clock
[ 0.333518] rk_gmac-dwmac ff540000.ethernet: clock input or output? (input).
[ 0.334166] rk_gmac-dwmac ff540000.ethernet: TX delay(0x26).
[ 0.334686] rk_gmac-dwmac ff540000.ethernet: RX delay(0x11).
[ 0.335218] rk_gmac-dwmac ff540000.ethernet: integrated PHY? (no).
[ 0.335874] rk_gmac-dwmac ff540000.ethernet: cannot get clock clk_mac_speed
[ 0.336507] rk_gmac-dwmac ff540000.ethernet: clock input from PHY
[ 0.342107] rk_gmac-dwmac ff540000.ethernet: init for RGMII
[ 0.342984] rk_gmac-dwmac ff540000.ethernet: User ID: 0x10, Synopsys ID: 0x35
[ 0.343665] rk_gmac-dwmac ff540000.ethernet: DWMAC1000
[ 0.344148] rk_gmac-dwmac ff540000.ethernet: DMA HW capability register supported
[ 0.344827] rk_gmac-dwmac ff540000.ethernet: RX Checksum Offload Engine supported
[ 0.345506] rk_gmac-dwmac ff540000.ethernet: COE Type 2
[ 0.345985] rk_gmac-dwmac ff540000.ethernet: TX Checksum insertion supported
[ 0.346626] rk_gmac-dwmac ff540000.ethernet: Wake-Up On Lan supported
[ 0.347290] rk_gmac-dwmac ff540000.ethernet: Normal descriptors
[ 0.347832] rk_gmac-dwmac ff540000.ethernet: Ring mode enabled
[ 0.348367] rk_gmac-dwmac ff540000.ethernet: Enable RX Mitigation via HW Watchdog Timer
[ 0.423606] PPP generic driver version 2.4.2
[ 0.424276] usbcore: registered new interface driver asix
[ 0.424834] usbcore: registered new interface driver ax88179_178a
[ 0.425436] usbcore: registered new interface driver cdc_ether
[ 0.426010] usbcore: registered new interface driver rndis_host
[ 0.426612] usbcore: registered new interface driver qmi_wwan
[ 0.428687] dwc2 ff580000.usb: ff580000.usb supply vusb_d not found, using dummy regulator
[ 0.429580] dwc2 ff580000.usb: ff580000.usb supply vusb_a not found, using dummy regulator
[ 0.443907] dwc2 ff580000.usb: DWC OTG Controller
[ 0.444377] dwc2 ff580000.usb: new USB bus registered, assigned bus number 1
[ 0.445076] dwc2 ff580000.usb: irq 43, io mem 0xff580000
[ 0.445898] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.446653] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.447351] usb usb1: Product: DWC OTG Controller
[ 0.447787] usb usb1: Manufacturer: Linux 5.4.238 dwc2_hsotg
[ 0.448307] usb usb1: SerialNumber: ff580000.usb
[ 0.449339] hub 1-0:1.0: USB hub found
[ 0.449733] hub 1-0:1.0: 1 port detected
[ 0.451159] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.451757] ehci-pci: EHCI PCI platform driver
[ 0.452251] ehci-platform: EHCI generic platform driver
[ 0.455435] ehci-platform ff5c0000.usb: EHCI Host Controller
[ 0.455983] ehci-platform ff5c0000.usb: new USB bus registered, assigned bus number 2
[ 0.456947] ehci-platform ff5c0000.usb: irq 44, io mem 0xff5c0000
[ 0.470126] ehci-platform ff5c0000.usb: USB 2.0 started, EHCI 1.00
[ 0.470963] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.04
[ 0.471715] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.472372] usb usb2: Product: EHCI Host Controller
[ 0.472821] usb usb2: Manufacturer: Linux 5.4.238 ehci_hcd
[ 0.473325] usb usb2: SerialNumber: ff5c0000.usb
[ 0.474405] hub 2-0:1.0: USB hub found
[ 0.474796] hub 2-0:1.0: 1 port detected
[ 0.475916] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.476527] ohci-platform: OHCI generic platform driver
[ 0.477718] ohci-platform ff5d0000.usb: Generic Platform OHCI controller
[ 0.478354] ohci-platform ff5d0000.usb: new USB bus registered, assigned bus number 3
[ 0.479311] ohci-platform ff5d0000.usb: irq 45, io mem 0xff5d0000
[ 0.537751] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001, bcdDevice= 5.04
[ 0.538507] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.539165] usb usb3: Product: Generic Platform OHCI controller
[ 0.539704] usb usb3: Manufacturer: Linux 5.4.238 ohci_hcd
[ 0.540227] usb usb3: SerialNumber: ff5d0000.usb
[ 0.541275] hub 3-0:1.0: USB hub found
[ 0.541666] hub 3-0:1.0: 1 port detected
[ 0.543860] usbcore: registered new interface driver cdc_acm
[ 0.544381] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 0.545158] usbcore: registered new interface driver cdc_wdm
[ 0.545815] usbcore: registered new interface driver usb-storage
[ 0.547603] i2c /dev entries driver
[ 0.551236] rk808 1-0018: chip id: 0x8050
[ 0.560080] rk808-regulator rk808-regulator: there is no dvs0 gpio
[ 0.560752] rk808-regulator rk808-regulator: there is no dvs1 gpio
[ 0.561395] DCDC_REG1: mapping for mode 1 not defined
[ 0.561873] DCDC_REG1: mapping for mode 2 not defined
[ 0.564179] vdd_logic: supplied by vcc_sys
[ 0.565524] DCDC_REG2: mapping for mode 1 not defined
[ 0.566002] DCDC_REG2: mapping for mode 2 not defined
[ 0.567790] vdd_arm: supplied by vcc_sys
[ 0.568570] DCDC_REG3: mapping for mode 1 not defined
[ 0.569048] DCDC_REG3: mapping for mode 2 not defined
[ 0.569541] vcc_ddr: supplied by vcc_sys
[ 0.570289] DCDC_REG4: mapping for mode 1 not defined
[ 0.570764] DCDC_REG4: mapping for mode 2 not defined
[ 0.572207] vcc_io: supplied by vcc_sys
[ 0.574763] vdd_18: supplied by vcc_io
[ 0.579090] vcc_18emmc: supplied by vcc_io
[ 0.582186] vdd_11: Bringing 1000000uV into 1100000-1100000uV
[ 0.585172] vdd_11: supplied by vcc_io
[ 0.597117] rk808-rtc rk808-rtc: registered as rtc0
[ 0.598742] IR NEC protocol handler initialized
[ 0.603091] __power_supply_register: Expected proper parent device for 'test_ac'
[ 0.604260] __power_supply_register: Expected proper parent device for 'test_battery'
[ 0.605605] __power_supply_register: Expected proper parent device for 'test_usb'
[ 0.608357] rockchip-thermal ff250000.tsadc: Missing tshut mode property, using default (cru)
[ 0.609143] rockchip-thermal ff250000.tsadc: Missing tshut-polarity property, using default (low)
[ 0.613780] energy_model: pd0: hertz/watts ratio non-monotonically decreasing: em_cap_state 1 >= em_cap_state0
[ 0.617365] rockchip-pinctrl pinctrl: pin gpio3-8 already requested by ff190000.spi; cannot claim for sdio-pwrseq
[ 0.618316] rockchip-pinctrl pinctrl: pin-104 (sdio-pwrseq) status -22
[ 0.618920] rockchip-pinctrl pinctrl: could not request pin 104 (gpio3-8) from group wifi-enable-h on device rockchip-pinctrl
[ 0.619964] pwrseq_simple sdio-pwrseq: Error applying setting, reverse things back
[ 0.620706] pwrseq_simple: probe of sdio-pwrseq failed with error -22
[ 0.621744] sdhci: Secure Digital Host Controller Interface driver
[ 0.622313] sdhci: Copyright(c) Pierre Ossman
[ 0.622717] Synopsys Designware Multimedia Card Interface Driver
[ 0.624226] dwmmc_rockchip ff500000.mmc: IDMAC supports 32-bit address mode.
[ 0.624903] dwmmc_rockchip ff500000.mmc: Using internal DMA controller.
[ 0.625517] dwmmc_rockchip ff500000.mmc: Version ID is 270a
[ 0.626096] dwmmc_rockchip ff500000.mmc: DW MMC controller at irq 41,32 bit host data width,256 deep fifo
[ 0.627653] rockchip-pinctrl pinctrl: pin gpio3-2 already requested by ff190000.spi; cannot claim for ff5f0000.mmc
[ 0.628609] rockchip-pinctrl pinctrl: pin-98 (ff5f0000.mmc) status -22
[ 0.629213] rockchip-pinctrl pinctrl: could not request pin 98 (gpio3-2) from group sdmmc0ext-clk on device rockchip-pinctrl
[ 0.630275] dwmmc_rockchip ff5f0000.mmc: Error applying setting, reverse things back
[ 0.631004] dwmmc_rockchip: probe of ff5f0000.mmc failed with error -22
[ 0.631763] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.634386] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.635392] hidraw: raw HID events driver (C) Jiri Kosina
[ 0.636074] usbcore: registered new interface driver usbhid
[ 0.636591] usbhid: USB HID core driver
[ 0.638068] optee: probing for conduit method from DT.
[ 0.638555] optee: api uid mismatch
[ 0.639011] Initializing XFRM netlink socket
[ 0.639449] NET: Registered protocol family 17
[ 0.639964] l2tp_core: L2TP core driver, V2.0
[ 0.640463] l2tp_ip: L2TP IP encapsulation support (L2TPv3)
[ 0.641042] l2tp_netlink: L2TP netlink interface
[ 0.641595] l2tp_debugfs: L2TP debugfs support
[ 0.642061] Key type dns_resolver registered
[ 0.642798] Loading compiled-in X.509 certificates
[ 0.643335] Key type ._fscrypt registered
[ 0.643765] Key type .fscrypt registered
[ 0.669839] sdmmc-regulator GPIO handle specifies active low - ignored
[ 0.670651] vcc_sd: supplied by vcc_io
[ 0.672415] dwmmc_rockchip ff500000.mmc: IDMAC supports 32-bit address mode.
[ 0.673103] dwmmc_rockchip ff500000.mmc: Using internal DMA controller.
[ 0.673766] dwmmc_rockchip ff500000.mmc: Version ID is 270a
[ 0.674322] dwmmc_rockchip ff500000.mmc: DW MMC controller at irq 41,32 bit host data width,256 deep fifo
[ 0.693334] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
[ 0.709244] input: gpio-keys as /devices/platform/gpio-keys/input/input0
[ 0.712166] rk808-rtc rk808-rtc: setting system clock to 2016-01-22T04:55:40 UTC (1453438540)
There's trouble with rootfs (root.squashfs).