//one example of cmdline.txt
console=serial0,115200 console=tty1 root=PARTUUID=f9f237d0-02 rootfstype=ext4 fsck.repair=yes rootwait splash plymouth.ignore-serial-consoles
//one example of config.txt
# For more options and information see
# http://rpf.io/configtxt
# Some settings may impact device functionality. See link above for details

# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1

# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16

# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720

# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1

# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1

# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2

# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4

# uncomment for composite PAL
#sdtv_mode=2

#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800

# Uncomment some or all of these to enable the optional hardware interfaces
#dtparam=i2c_arm=on
#dtparam=i2s=on
#dtparam=spi=on

# Uncomment this to enable infrared communication.
#dtoverlay=gpio-ir,gpio_pin=17
#dtoverlay=gpio-ir-tx,gpio_pin=18

# Additional overlays and parameters are documented /boot/overlays/README
#dtoverlay=pi3-disable-bt

# Enable audio (loads snd_bcm2835)
dtparam=audio=on

# Automatically load overlays for detected cameras
camera_auto_detect=1

# Automatically load overlays for detected DSI displays
display_auto_detect=1

# Enable DRM VC4 V3D driver
dtoverlay=vc4-kms-v3d
max_framebuffers=2

# Disable compensation for displays with overscan
disable_overscan=1

[cm4]
# Enable host mode on the 2711 built-in XHCI USB controller.
# This line should be removed if the legacy DWC2 controller is required
# (e.g. for USB device mode) or if USB support is not required.
otg_mode=1

[all]

[pi4]
# Run as fast as firmware / board allows
arm_boost=1

[all]
enable_uart=1
uart_2ndstage=1
gpu_mem=256
//serial log
 reboot: Restarting system
Read start4cd.elf bytes   805756 hnd 0x1acb
Read fixup4cd.dat bytes     3173 hnd 0x10b
0x00c03111 0x00000000 0x00001fff
MEM GPU: 16 ARM: 998 TOTAL: 1014
Starting start4cd.elf @ 0xff000200 partition 0
+

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd083]
[    0.000000] Linux version 6.1.21-v8+ (dom@buildbot) (aarch64-linux-gnu-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #1642 SMP PREEMPT Mon Apr  3 17:24:16 BST 2023
[    0.000000] random: crng init done
[    0.000000] Machine model: Raspberry Pi 4 Model B Rev 1.1
[    0.000000] efi: UEFI not found.
[    0.000000] Reserved memory: created CMA memory pool at 0x000000000ec00000, size 512 MiB
[    0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x0000000000000000-0x000000003fffffff]
[    0.000000]   DMA32    [mem 0x0000000040000000-0x00000000fbffffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000003e5fffff]
[    0.000000]   node   0: [mem 0x0000000040000000-0x00000000fbffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x00000000fbffffff]
[    0.000000] On node 0, zone DMA32: 6656 pages in unavailable ranges
[    0.000000] On node 0, zone DMA32: 16384 pages in unavailable ranges
[    0.000000] percpu: Embedded 29 pages/cpu s78504 r8192 d32088 u118784
[    0.000000] Detected PIPT I-cache on CPU0
[    0.000000] CPU features: detected: Spectre-v2
[    0.000000] CPU features: detected: Spectre-v3a
[    0.000000] CPU features: detected: Spectre-v4
[    0.000000] CPU features: detected: Spectre-BHB
[    0.000000] CPU features: kernel page table isolation forced ON by KASLR
[    0.000000] CPU features: detected: Kernel page table isolation (KPTI)
[    0.000000] CPU features: detected: ARM erratum 1742098
[    0.000000] CPU features: detected: ARM errata 1165522, 1319367, or 1530923
[    0.000000] alternatives: applying boot alternatives
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1009408
[    0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0  smsc95xx.macaddr=DC:A6:32:23:3C:33 vc_mem.mem_base=0x3f000000 vc_mem.mem_size=0x3f600000  console=ttyS0,115200 console=tty1 root=PARTUUID=45a96e8b-02 rootfstype=ext4 fsck.repair=yes rootwait splash plymouth.ignore-serial-consoles
[    0.000000] Unknown kernel command line parameters "splash", will be passed to user space.
[    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] 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 0x000000003a600000-0x000000003e600000] (64MB)
[    0.000000] Memory: 3408048K/4102144K available (11776K kernel code, 2106K rwdata, 3688K rodata, 4160K init, 1077K bss, 169808K reserved, 524288K cma-reserved)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] ftrace: allocating 39744 entries in 156 pages
[    0.000000] ftrace: allocated 156 pages with 4 groups
[    0.000000] trace event string verifier disabled
[    0.000000] rcu: Preemptible hierarchical RCU implementation.
[    0.000000] rcu: 	RCU event tracing is enabled.
[    0.000000] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
[    0.000000] 	Trampoline variant of Tasks RCU enabled.
[    0.000000] 	Rude variant of Tasks RCU enabled.
[    0.000000] 	Tracing variant of Tasks RCU enabled.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 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] 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: cp15 timer(s) running at 54.00MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xc743ce346, max_idle_ns: 440795203123 ns
[    0.000001] sched_clock: 56 bits at 54MHz, resolution 18ns, wraps every 4398046511102ns
[    0.000306] Console: colour dummy device 80x25
[    0.000919] printk: console [tty1] enabled
[    0.000989] Calibrating delay loop (skipped), value calculated using timer frequency.. 108.00 BogoMIPS (lpj=216000)
[    0.001030] pid_max: default: 32768 minimum: 301
[    0.001171] LSM: Security Framework initializing
[    0.001369] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.001436] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
[    0.002701] cgroup: Disabling memory control group subsystem
[    0.004857] cblist_init_generic: Setting adjustable number of callback queues.
[    0.004890] cblist_init_generic: Setting shift to 2 and lim to 1.
[    0.005076] cblist_init_generic: Setting shift to 2 and lim to 1.
[    0.005263] cblist_init_generic: Setting shift to 2 and lim to 1.
[    0.005705] rcu: Hierarchical SRCU implementation.
[    0.005729] rcu: 	Max phase no-delay instances is 1000.
[    0.007028] EFI services will not be available.
[    0.007544] smp: Bringing up secondary CPUs ...
[    0.008670] Detected PIPT I-cache on CPU1
[    0.008819] CPU1: Booted secondary processor 0x0000000001 [0x410fd083]
[    0.009942] Detected PIPT I-cache on CPU2
[    0.010063] CPU2: Booted secondary processor 0x0000000002 [0x410fd083]
[    0.011152] Detected PIPT I-cache on CPU3
[    0.011278] CPU3: Booted secondary processor 0x0000000003 [0x410fd083]
[    0.011424] smp: Brought up 1 node, 4 CPUs
[    0.011512] SMP: Total of 4 processors activated.
[    0.011533] CPU features: detected: 32-bit EL0 Support
[    0.011552] CPU features: detected: 32-bit EL1 Support
[    0.011574] CPU features: detected: CRC32 instructions
[    0.011716] CPU: All CPU(s) started at EL2
[    0.011750] alternatives: applying system-wide alternatives
[    0.013528] devtmpfs: initialized
[    0.025375] Enabled cp15_barrier support
[    0.025436] Enabled setend support
[    0.025662] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.025713] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
[    0.038210] pinctrl core: initialized pinctrl subsystem
[    0.039063] DMI not present or invalid.
[    0.039742] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.043288] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations
[    0.043613] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[    0.044573] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    0.044700] audit: initializing netlink subsys (disabled)
[    0.044973] audit: type=2000 audit(0.044:1): state=initialized audit_enabled=0 res=1
[    0.045565] thermal_sys: Registered thermal governor 'step_wise'
[    0.045656] cpuidle: using governor menu
[    0.046095] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.046305] ASID allocator initialised with 32768 entries
[    0.046487] Serial: AMBA PL011 UART driver
[    0.060462] bcm2835-mbox fe00b880.mailbox: mailbox enabled
[    0.080783] raspberrypi-firmware soc:firmware: Attached to firmware from 2023-03-17T10:50:56, variant start_cd
[    0.084798] raspberrypi-firmware soc:firmware: Firmware hash is 82f3750a65fadae9a38077e3c2e217ad158c8d54
[    0.100896] KASLR enabled
[    0.134031] bcm2835-dma fe007000.dma: DMA legacy API manager, dmachans=0x1
[    0.139814] SCSI subsystem initialized
[    0.140078] usbcore: registered new interface driver usbfs
[    0.140151] usbcore: registered new interface driver hub
[    0.140230] usbcore: registered new device driver usb
[    0.140629] usb_phy_generic phy: supply vcc not found, using dummy regulator
[    0.140866] usb_phy_generic phy: dummy supplies not allowed for exclusive requests
[    0.141238] pps_core: LinuxPPS API ver. 1 registered
[    0.141262] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <[email protected]>
[    0.141303] PTP clock support registered
[    0.142411] vgaarb: loaded
[    0.143163] clocksource: Switched to clocksource arch_sys_counter
[    0.144120] VFS: Disk quotas dquot_6.6.0
[    0.144215] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.144409] FS-Cache: Loaded
[    0.144604] CacheFiles: Loaded
[    0.155526] NET: Registered PF_INET protocol family
[    0.155975] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
[    0.160931] tcp_listen_portaddr_hash hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.161012] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.161054] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    0.161264] TCP bind hash table entries: 32768 (order: 8, 1048576 bytes, linear)
[    0.162206] TCP: Hash tables configured (established 32768 bind 32768)
[    0.162423] UDP hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    0.162515] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes, linear)
[    0.162822] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.163681] RPC: Registered named UNIX socket transport module.
[    0.163715] RPC: Registered udp transport module.
[    0.163734] RPC: Registered tcp transport module.
[    0.163753] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.163787] PCI: CLS 0 bytes, default 64
[    0.166812] hw perfevents: enabled with armv8_cortex_a72 PMU driver, 7 counters available
[    0.167249] kvm [1]: IPA Size Limit: 44 bits
[    0.168557] kvm [1]: vgic interrupt IRQ9
[    0.168806] kvm [1]: Hyp mode initialized successfully
[    1.311528] Initialise system trusted keyrings
[    1.311998] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[    1.319481] zbud: loaded
[    1.322416] NFS: Registering the id_resolver key type
[    1.322468] Key type id_resolver registered
[    1.322490] Key type id_legacy registered
[    1.322611] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    1.322639] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    1.324095] Key type asymmetric registered
[    1.324126] Asymmetric key parser 'x509' registered
[    1.324216] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
[    1.324500] io scheduler mq-deadline registered
[    1.324531] io scheduler kyber registered
[    1.326625] irq_brcmstb_l2: registered L2 intc (/soc/interrupt-controller@7ef00100, parent irq: 27)
[    1.334934] brcm-pcie fd500000.pcie: host bridge /scb/pcie@7d500000 ranges:
[    1.334998] brcm-pcie fd500000.pcie:   No bus range found for /scb/pcie@7d500000, using [bus 00-ff]
[    1.335102] brcm-pcie fd500000.pcie:      MEM 0x0600000000..0x063fffffff -> 0x00c0000000
[    1.335238] brcm-pcie fd500000.pcie:   IB MEM 0x0000000000..0x00bfffffff -> 0x0400000000
[    1.336259] brcm-pcie fd500000.pcie: PCI host bridge to bus 0000:00
[    1.336292] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.336330] pci_bus 0000:00: root bus resource [mem 0x600000000-0x63fffffff] (bus address [0xc0000000-0xffffffff])
[    1.336416] pci 0000:00:00.0: [14e4:2711] type 01 class 0x060400
[    1.336682] pci 0000:00:00.0: PME# supported from D0 D3hot
[    1.340525] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.340815] pci_bus 0000:01: supply vpcie3v3 not found, using dummy regulator
[    1.341004] pci_bus 0000:01: supply vpcie3v3aux not found, using dummy regulator
[    1.341119] pci_bus 0000:01: supply vpcie12v not found, using dummy regulator
[    1.389260] brcm-pcie fd500000.pcie: link up, 5.0 GT/s PCIe x1 (SSC)
[    1.389440] pci 0000:01:00.0: [1106:3483] type 00 class 0x0c0330
[    1.389577] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00000fff 64bit]
[    1.390062] pci 0000:01:00.0: PME# supported from D0 D3cold
[    1.390774] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    1.390829] pci 0000:00:00.0: BAR 8: assigned [mem 0x600000000-0x6000fffff]
[    1.390864] pci 0000:01:00.0: BAR 0: assigned [mem 0x600000000-0x600000fff 64bit]
[    1.390920] pci 0000:00:00.0: PCI bridge to [bus 01]
[    1.390951] pci 0000:00:00.0:   bridge window [mem 0x600000000-0x6000fffff]
[    1.399437] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
[    1.402620] iproc-rng200 fe104000.rng: hwrng registered
[    1.403266] vc-mem: phys_addr:0x00000000 mem_base=0x3f000000 mem_size:0x3f600000(1014 MiB)
[    1.404847] gpiomem-bcm2835 fe200000.gpiomem: Initialised: Registers at 0xfe200000
[    1.417535] brd: module loaded
[    1.426172] loop: module loaded
[    1.427028] Loading iSCSI transport class v2.0-870.
[    1.432315] bcmgenet fd580000.ethernet: GENET 5.0 EPHY: 0x0000
[    1.491324] unimac-mdio unimac-mdio.-19: Broadcom UniMAC MDIO bus
[    1.492465] usbcore: registered new interface driver r8152
[    1.492550] usbcore: registered new interface driver lan78xx
[    1.492622] usbcore: registered new interface driver smsc95xx
[    1.494215] pci 0000:00:00.0: enabling device (0000 -> 0002)
[    1.494268] xhci_hcd 0000:01:00.0: enabling device (0000 -> 0002)
[    1.494373] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    1.494415] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 1
[    1.495178] xhci_hcd 0000:01:00.0: hcc params 0x002841eb hci version 0x100 quirks 0x0000e40000000890
[    1.495853] xhci_hcd 0000:01:00.0: xHCI Host Controller
[    1.495902] xhci_hcd 0000:01:00.0: new USB bus registered, assigned bus number 2
[    1.495937] xhci_hcd 0000:01:00.0: Host supports USB 3.0 SuperSpeed
[    1.496294] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 6.01
[    1.496330] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.496357] usb usb1: Product: xHCI Host Controller
[    1.496380] usb usb1: Manufacturer: Linux 6.1.21-v8+ xhci-hcd
[    1.496402] usb usb1: SerialNumber: 0000:01:00.0
[    1.497136] hub 1-0:1.0: USB hub found
[    1.497245] hub 1-0:1.0: 1 port detected
[    1.498258] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 6.01
[    1.498295] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.498323] usb usb2: Product: xHCI Host Controller
[    1.498345] usb usb2: Manufacturer: Linux 6.1.21-v8+ xhci-hcd
[    1.498367] usb usb2: SerialNumber: 0000:01:00.0
[    1.499081] hub 2-0:1.0: USB hub found
[    1.499209] hub 2-0:1.0: 4 ports detected
[    1.500964] dwc_otg: version 3.00a 10-AUG-2012 (platform bus)
[    1.501912] usbcore: registered new interface driver uas
[    1.502044] usbcore: registered new interface driver usb-storage
[    1.502270] mousedev: PS/2 mouse device common for all mice
[    1.508305] sdhci: Secure Digital Host Controller Interface driver
[    1.508341] sdhci: Copyright(c) Pierre Ossman
[    1.509042] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.512568] ledtrig-cpu: registered to indicate activity on CPUs
[    1.512947] hid: raw HID events driver (C) Jiri Kosina
[    1.513177] usbcore: registered new interface driver usbhid
[    1.513203] usbhid: USB HID core driver
[    1.521733] NET: Registered PF_PACKET protocol family
[    1.521874] Key type dns_resolver registered
[    1.523286] registered taskstats version 1
[    1.523376] Loading compiled-in X.509 certificates
[    1.524228] Key type .fscrypt registered
[    1.524255] Key type fscrypt-provisioning registered
[    1.539589] uart-pl011 fe201000.serial: there is not valid maps for state default
[    1.540367] uart-pl011 fe201000.serial: cts_event_workaround enabled
[    1.540525] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 36, base_baud = 0) is a PL011 rev2
[    1.549082] bcm2835-aux-uart fe215040.serial: there is not valid maps for state default
[    1.549863] printk: console [ttyS0] disabled
[    1.549991] fe215040.serial: ttyS0 at MMIO 0xfe215040 (irq = 37, base_baud = 62500000) is a 16550
[    1.751205] usb 1-1: new high-speed USB device number 2 using xhci_hcd
[    1.765588] printk: console [ttyS0] enabled
[    1.995876] usb 1-1: New USB device found, idVendor=2109, idProduct=3431, bcdDevice= 4.21
[    2.003749] bcm2835-wdt bcm2835-wdt: Broadcom BCM2835 watchdog timer
[    2.008263] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    2.008709] bcm2835-power bcm2835-power: Broadcom BCM2835 power domains driver
[    2.014487] usb 1-1: Product: USB2.0 Hub
[    2.015821] mmc-bcm2835 fe300000.mmcnr: mmc_debug:0 mmc_debug2:0
[    2.020952] hub 1-1:1.0: USB hub found
[    2.024730] mmc-bcm2835 fe300000.mmcnr: DMA channel allocated
[    2.060565] mmc1: Controller never released inhibit bit(s).
[    2.067218] hub 1-1:1.0: 4 ports detected
[    2.083008] of_cfs_init
[    2.110215] mmc0: SDHCI controller on fe340000.mmc [fe340000.mmc] using ADMA
[    2.111578] of_cfs_init: OK
[    2.173500] mmc1: new high speed SDIO card at address 0001
[    2.180628] usb 2-1: new SuperSpeed USB device number 2 using xhci_hcd
[    3.097655] Waiting for root device PARTUUID=45a96e8b-02...
[    3.116957] usb 2-1: New USB device found, idVendor=0781, idProduct=55b8, bcdDevice= 1.00
[    3.125437] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.132716] usb 2-1: Product:  Sandisk 3.2Gen1
[    3.137253] usb 2-1: Manufacturer:  USB
[    3.141173] usb 2-1: SerialNumber: 040116390ee1944b4450e3ff1be19a0e20029ed2ce7d0f251b2051e463dabfac19dc00000000000000000000aec6ffbeff950818b8558107332f6388
[    3.158442] usb-storage 2-1:1.0: USB Mass Storage device detected
[    3.165413] scsi host0: usb-storage 2-1:1.0
[    4.193081] scsi 0:0:0:0: Direct-Access      USB      Sandisk 3.2Gen1 1.00 PQ: 0 ANSI: 6
[    4.202403] sd 0:0:0:0: [sda] 240328704 512-byte logical blocks: (123 GB/115 GiB)
[    4.211567] sd 0:0:0:0: [sda] Write Protect is off
[    4.217241] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[    4.236153]  sda: sda1 sda2
[    4.239633] sd 0:0:0:0: [sda] Attached SCSI removable disk
[    4.277507] EXT4-fs (sda2): mounted filesystem with ordered data mode. Quota mode: none.
[    4.285841] VFS: Mounted root (ext4 filesystem) readonly on device 8:2.
[    4.293706] devtmpfs: mounted
[    4.304387] Freeing unused kernel memory: 4160K
[    4.309211] Run /sbin/init as init process
[    4.631632] systemd[1]: System time before build time, advancing clock.
[    4.824808] NET: Registered PF_INET6 protocol family
[    4.831770] Segment Routing with IPv6
[    4.835573] In-situ OAM (IOAM) with IPv6
[    4.911911] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
[    4.936421] systemd[1]: Detected architecture arm64.
[    4.959744] systemd[1]: Set hostname to <rangepi4g>.
[    5.745197] systemd[1]: /lib/systemd/system/plymouth-start.service:16: Unit configured to use KillMode=none. This is unsafe, as it disables systemd's process lifecycle management for the service. Please update your service to use a safer KillMode=, such as 'mixed' or 'control-group'. Support for KillMode=none is deprecated and will eventually be removed.
[    6.027038] systemd[1]: Queued start job for default target Graphical Interface.
[    6.106554] systemd[1]: Created slice system-getty.slice.
[    6.114609] systemd[1]: Created slice system-modprobe.slice.
[    6.122522] systemd[1]: Created slice system-serial\x2dgetty.slice.
[    6.131041] systemd[1]: Created slice system-systemd\x2dfsck.slice.
[    6.139460] systemd[1]: Created slice User and Session Slice.
[    6.146206] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    6.155413] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    6.165735] systemd[1]: Reached target Slices.
[    6.170679] systemd[1]: Reached target Swap.
[    6.176407] systemd[1]: Listening on Syslog Socket.
[    6.182425] systemd[1]: Listening on fsck to fsckd communication Socket.
[    6.189973] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    6.198190] systemd[1]: Listening on Journal Audit Socket.
[    6.204879] systemd[1]: Listening on Journal Socket (/dev/log).
[    6.212291] systemd[1]: Listening on Journal Socket.
[    6.222461] systemd[1]: Listening on udev Control Socket.
[    6.229121] systemd[1]: Listening on udev Kernel Socket.
[    6.235845] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
[    6.275696] systemd[1]: Mounting POSIX Message Queue File System...
[    6.288131] systemd[1]: Mounting RPC Pipe File System...
[    6.300257] systemd[1]: Mounting Kernel Debug File System...
[    6.312610] systemd[1]: Mounting Kernel Trace File System...
[    6.319481] systemd[1]: Condition check resulted in Kernel Module supporting RPCSEC_GSS being skipped.
[    6.338356] systemd[1]: Starting Restore / save the current clock...
[    6.352521] systemd[1]: Starting Set the console keyboard layout...
[    6.365849] systemd[1]: Starting Create list of static device nodes for the current kernel...
[    6.381023] systemd[1]: Starting Load Kernel Module configfs...
[    6.393082] systemd[1]: Starting Load Kernel Module drm...
[    6.405208] systemd[1]: Starting Load Kernel Module fuse...
[    6.420236] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[    6.436903] systemd[1]: Starting File System Check on Root Device...
[    6.457956] systemd[1]: Starting Journal Service...
[    6.476067] systemd[1]: Starting Load Kernel Modules...
[    6.489188] systemd[1]: Starting Coldplug All udev Devices...
[    6.512824] systemd[1]: Mounted POSIX Message Queue File System.
[    6.526871] fuse: init (API version 7.37)
[    6.533395] systemd[1]: Mounted RPC Pipe File System.
[    6.540201] systemd[1]: Mounted Kernel Debug File System.
[    6.550528] systemd[1]: Mounted Kernel Trace File System.
[    6.559323] systemd[1]: Finished Restore / save the current clock.
[    6.569746] systemd[1]: Finished Create list of static device nodes for the current kernel.
[    6.589743] i2c_dev: i2c /dev entries driver
[    6.613198] systemd[1]: [email protected]: Succeeded.
[    6.621019] systemd[1]: Finished Load Kernel Module configfs.
[    6.631070] systemd[1]: [email protected]: Succeeded.
[    6.638770] systemd[1]: Finished Load Kernel Module drm.
[    6.646942] systemd[1]: [email protected]: Succeeded.
[    6.654414] systemd[1]: Finished Load Kernel Module fuse.
[    6.664123] systemd[1]: Finished Load Kernel Modules.
[    6.751855] systemd[1]: Mounting FUSE Control File System...
[    6.775396] systemd[1]: Mounting Kernel Configuration File System...
[    6.788913] systemd[1]: Started File System Check Daemon to report status.
[    6.803567] systemd[1]: Starting Apply Kernel Variables...
[    6.820637] systemd[1]: Mounted FUSE Control File System.
[    6.827593] systemd[1]: Mounted Kernel Configuration File System.
[    6.852665] systemd[1]: Started Journal Service.

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