U-Boot SPL 2018.09-armbian (Nov 29 2018 - 12:02:48 +0100)
Returning to boot ROM...


U-Boot 2018.09-armbian (Nov 29 2018 - 12:02:48 +0100)

Model: Tinker-RK3288
DRAM:  2 GiB
PC event = 0x0
usb_current_limit_ctrl: unlock_current = 0
MMC:   dwmmc@ff0c0000: 1, dwmmc@ff0f0000: 0
Loading Environment from EXT4... ** File not found /boot/boot.env **

** Unable to read "/boot/boot.env" from mmc0:1 **
In:    serial
Out:   serial
Err:   serial
Model: Tinker-RK3288
Net:   eth0: ethernet@ff290000
Hit any key to stop autoboot:  0
=> <INTERRUPT>
=> <INTERRUPT>
=> setenv devtype mmc
=> setenv devnum 0
=> setenv bootpart 1
=> setenv rootcmd "LABEL=TB-MM-root"
=> setenv fdtfile rk3288-tinker-s.dtb.no-wp
=> setenv bootargs "console=ttyS2,115200n8 root=${rootcmd} rw rootwait"
=> load ${devtype} ${devnum}:${bootpart} ${kernel_addr_r} /boot/zImage
6436976 bytes read in 150 ms (40.9 MiB/s)
=>
=> load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} /boot/dtb/${fdtfile}
39978 bytes read in 4 ms (9.5 MiB/s)
=> fdt addr ${fdt_addr_r}
=> load ${devtype} ${devnum}:${bootpart} ${ramdisk_addr_r} /boot/initramfs-linux.img
6517674 bytes read in 154 ms (40.4 MiB/s)
=> bootz ${kernel_addr_r} ${ramdisk_addr_r}:${filesize} ${fdt_addr_r};
## Flattened Device Tree blob at 01f00000
   Booting using the fdt blob at 0x1f00000
   Loading Ramdisk to 0f9c8000, end 0ffff3aa ... OK
   Loading Device Tree to 0f9bb000, end 0f9c7c29 ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x500
[    0.000000] Linux version 4.20.6-1-ARCH (builduser@leming) (gcc version 8.2.1 20181127 (GCC)) #1 SMP PREEMPT Fri Feb 8 02:30:15 UTC 2019
[    0.000000] CPU: ARMv7 Processor [410fc0d1] revision 1 (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: Rockchip RK3288 Asus Tinker Board S
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] cma: Reserved 48 MiB at 0x7d000000
[    0.000000] random: get_random_bytes called from start_kernel+0x8c/0x480 with crng_init=0
[    0.000000] percpu: Embedded 17 pages/cpu @(ptrval) s38028 r8192 d23412 u69632
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 522560
[    0.000000] Kernel command line: console=ttyS2,115200n8 root=LABEL=TB-MM-root rw rootwait
[    0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[    0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[    0.000000] Memory: 1999536K/2097152K available (12288K kernel code, 1052K rwdata, 5000K rodata, 2048K init, 880K bss, 48464K reserved, 49152K cma-reserved, 1261568K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xf0800000 - 0xff800000   ( 240 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xf0000000   ( 768 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0x(ptrval) - 0x(ptrval)   (13280 kB)
[    0.000000]       .init : 0x(ptrval) - 0x(ptrval)   (2048 kB)
[    0.000000]       .data : 0x(ptrval) - 0x(ptrval)   (1053 kB)
[    0.000000]        .bss : 0x(ptrval) - 0x(ptrval)   ( 881 kB)
[    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=8 to nr_cpu_ids=4.
[    0.000000]  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: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    0.000000] rockchip_mmc_get_phase: invalid clk rate
[    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
[    0.000007] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[    0.000024] Switching to timer-based delay loop, resolution 41ns
[    0.004536] Console: colour dummy device 80x30
[    0.004592] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=96000)
[    0.004614] pid_max: default: 32768 minimum: 301
[    0.004863] LSM: Security Framework initializing
[    0.005073] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.005093] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[    0.006112] CPU: Testing write buffer coherency: ok
[    0.006149] CPU0: Spectre v2: using BPIALL workaround
[    0.006480] CPU0: thread -1, cpu 0, socket 5, mpidr 80000500
[    0.028657] Setting up static identity map for 0x300000 - 0x3000a0
[    0.036659] rcu: Hierarchical SRCU implementation.
[    0.056772] smp: Bringing up secondary CPUs ...
[    0.090191] CPU1: thread -1, cpu 1, socket 5, mpidr 80000501
[    0.090199] CPU1: Spectre v2: using BPIALL workaround
[    0.122350] CPU2: thread -1, cpu 2, socket 5, mpidr 80000502
[    0.122358] CPU2: Spectre v2: using BPIALL workaround
[    0.154514] CPU3: thread -1, cpu 3, socket 5, mpidr 80000503
[    0.154522] CPU3: Spectre v2: using BPIALL workaround
[    0.154690] smp: Brought up 1 node, 4 CPUs
[    0.154708] SMP: Total of 4 processors activated (192.00 BogoMIPS).
[    0.154718] CPU: All CPU(s) started in SVC mode.
[    0.156388] devtmpfs: initialized
[    0.166982] VFP support v0.3: implementor 41 architecture 3 part 30 variant d rev 0
[    0.167464] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.167489] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.169168] xor: measuring software checksum speed
[    0.205474]    arm4regs  :  1050.000 MB/sec
[    0.245542]    8regs     :   809.000 MB/sec
[    0.285626]    32regs    :   787.000 MB/sec
[    0.325714]    neon      :  1396.000 MB/sec
[    0.325727] xor: using function: neon (1396.000 MB/sec)
[    0.325791] pinctrl core: initialized pinctrl subsystem
[    0.327791] NET: Registered protocol family 16
[    0.330437] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.331401] audit: initializing netlink subsys (disabled)
[    0.331619] audit: type=2000 audit(0.328:1): state=initialized audit_enabled=0 res=1
[    0.333197] cpuidle: using governor menu
[    0.333920] No ATAGs?
[    0.334084] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.334104] hw-breakpoint: maximum watchpoint size is 4 bytes.
[    0.335512] Serial: AMBA PL011 UART driver
[    0.454352] raid6: neonx8   gen()   634 MB/s
[    0.522585] raid6: neonx8   xor()   622 MB/s
[    0.590836] raid6: neonx4   gen()   673 MB/s
[    0.659032] raid6: neonx4   xor()   698 MB/s
[    0.727345] raid6: neonx2   gen()   418 MB/s
[    0.795455] raid6: neonx2   xor()   607 MB/s
[    0.863665] raid6: neonx1   gen()   337 MB/s
[    0.931793] raid6: neonx1   xor()   457 MB/s
[    1.000112] raid6: int32x8  gen()   192 MB/s
[    1.068133] raid6: int32x8  xor()   140 MB/s
[    1.136257] raid6: int32x4  gen()   158 MB/s
[    1.204328] raid6: int32x4  xor()   142 MB/s
[    1.272787] raid6: int32x2  gen()   117 MB/s
[    1.340609] raid6: int32x2  xor()   132 MB/s
[    1.409167] raid6: int32x1  gen()    97 MB/s
[    1.476818] raid6: int32x1  xor()   108 MB/s
[    1.476843] raid6: using algorithm neonx4 gen() 673 MB/s
[    1.476853] raid6: .... xor() 698 MB/s, rmw enabled
[    1.476864] raid6: using neon recovery algorithm
[    1.481190] sdmmc-regulator GPIO handle specifies active low - ignored
[    1.487951] vgaarb: loaded
[    1.488746] SCSI subsystem initialized
[    1.489270] usbcore: registered new interface driver usbfs
[    1.489335] usbcore: registered new interface driver hub
[    1.489428] usbcore: registered new device driver usb
[    1.491445] media: Linux media interface: v0.10
[    1.491498] videodev: Linux video capture interface: v2.00
[    1.491606] pps_core: LinuxPPS API ver. 1 registered
[    1.491619] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    1.491645] PTP clock support registered
[    1.491683] EDAC MC: Ver: 3.0.0
[    1.492808] Advanced Linux Sound Architecture Driver Initialized.
[    1.493419] NetLabel: Initializing
[    1.493433] NetLabel:  domain hash size = 128
[    1.493443] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    1.493521] NetLabel:  unlabeled traffic allowed by default
[    1.493905] clocksource: Switched to clocksource arch_sys_counter
[    1.494154] VFS: Disk quotas dquot_6.6.0
[    1.494243] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    1.506803] NET: Registered protocol family 2
[    1.507687] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes)
[    1.507735] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[    1.507819] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[    1.508012] TCP: Hash tables configured (established 8192 bind 8192)
[    1.508129] UDP hash table entries: 512 (order: 2, 16384 bytes)
[    1.508182] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[    1.508436] NET: Registered protocol family 1
[    1.513122] RPC: Registered named UNIX socket transport module.
[    1.513137] RPC: Registered udp transport module.
[    1.513148] RPC: Registered tcp transport module.
[    1.513158] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    1.513629] Unpacking initramfs...
[    2.063596] Freeing initrd memory: 6368K
[    2.064422] hw perfevents: enabled with armv7_cortex_a12 PMU driver, 7 counters available
[    2.080602] Initialise system trusted keyrings
[    2.080829] workingset: timestamp_bits=14 max_order=19 bucket_order=5
[    2.086522] zbud: loaded
[    2.088890] NFS: Registering the id_resolver key type
[    2.088926] Key type id_resolver registered
[    2.088937] Key type id_legacy registered
[    2.088961] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    2.355299] Key type asymmetric registered
[    2.355317] Asymmetric key parser 'x509' registered
[    2.355387] bounce: pool size: 64 pages
[    2.355457] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
[    2.355654] io scheduler noop registered
[    2.355669] io scheduler deadline registered
[    2.355855] io scheduler cfq registered (default)
[    2.355870] io scheduler mq-deadline registered
[    2.355882] io scheduler kyber registered
[    2.356109] io scheduler bfq registered
[    2.383548] dma-pl330 ff250000.dma-controller: Loaded driver for PL330 DMAC-241330
[    2.383569] dma-pl330 ff250000.dma-controller:       DBUFF-128x8bytes Num_Chans-8 Num_Peri-20 Num_Events-16
[    2.384361] dma-pl330 ffb20000.dma-controller: Loaded driver for PL330 DMAC-241330
[    2.384381] dma-pl330 ffb20000.dma-controller:       DBUFF-64x8bytes Num_Chans-5 Num_Peri-6 Num_Events-10
[    2.392016] Serial: 8250/16550 driver, 6 ports, IRQ sharing enabled
[    2.395571] ff180000.serial: ttyS0 at MMIO 0xff180000 (irq = 35, base_baud = 1500000) is a 16550A
[    2.396587] ff190000.serial: ttyS1 at MMIO 0xff190000 (irq = 36, base_baud = 1500000) is a 16550A
[    2.397658] ff690000.serial: ttyS2 at MMIO 0xff690000 (irq = 37, base_baud = 1500000) is a 16550A
[    3.435197] printk: console [ttyS2] enabled
[    3.440921] ff1b0000.serial: ttyS3 at MMIO 0xff1b0000 (irq = 38, base_baud = 1500000) is a 16550A
[    3.451873] ff1c0000.serial: ttyS4 at MMIO 0xff1c0000 (irq = 39, base_baud = 1500000) is a 16550A
[    3.463510] Serial: AMBA driver
[    3.482064] loop: module loaded
[    3.486974] Loading iSCSI transport class v2.0-870.
[    3.492879] iscsi: registered transport (tcp)
[    3.505347] libphy: Fixed MDIO Bus: probed
[    3.514496] dwc2 ff540000.usb: ff540000.usb supply vusb_d not found, using dummy regulator
[    3.523848] dwc2 ff540000.usb: Linked as a consumer to regulator.0
[    3.530801] dwc2 ff540000.usb: ff540000.usb supply vusb_a not found, using dummy regulator
[    3.598344] dwc2 ff540000.usb: DWC OTG Controller
[    3.603669] dwc2 ff540000.usb: new USB bus registered, assigned bus number 1
[    3.611615] dwc2 ff540000.usb: irq 44, io mem 0xff540000
[    3.617875] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.20
[    3.627154] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.635258] usb usb1: Product: DWC OTG Controller
[    3.640531] usb usb1: Manufacturer: Linux 4.20.6-1-ARCH dwc2_hsotg
[    3.647462] usb usb1: SerialNumber: ff540000.usb
[    3.653285] hub 1-0:1.0: USB hub found
[    3.657559] hub 1-0:1.0: 1 port detected
[    3.662692] dwc2 ff580000.usb: ff580000.usb supply vusb_d not found, using dummy regulator
[    3.672062] dwc2 ff580000.usb: Linked as a consumer to regulator.0
[    3.679013] dwc2 ff580000.usb: ff580000.usb supply vusb_a not found, using dummy regulator
[    3.814023] dwc2 ff580000.usb: EPs: 10, dedicated fifos, 972 entries in SPRAM
[    3.822510] dwc2 ff580000.usb: DWC OTG Controller
[    3.827840] dwc2 ff580000.usb: new USB bus registered, assigned bus number 2
[    3.835782] dwc2 ff580000.usb: irq 45, io mem 0xff580000
[    3.841996] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.20
[    3.851271] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    3.859374] usb usb2: Product: DWC OTG Controller
[    3.864648] usb usb2: Manufacturer: Linux 4.20.6-1-ARCH dwc2_hsotg
[    3.871689] usb usb2: SerialNumber: ff580000.usb
[    3.877461] hub 2-0:1.0: USB hub found
[    3.881749] hub 2-0:1.0: 1 port detected
[    3.887658] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    3.894995] ehci-pci: EHCI PCI platform driver
[    3.900061] ehci-platform: EHCI generic platform driver
[    3.906195] ehci-platform ff500000.usb: EHCI Host Controller
[    3.912584] ehci-platform ff500000.usb: new USB bus registered, assigned bus number 3
[    3.921570] ehci-platform ff500000.usb: irq 43, io mem 0xff500000
[    4.057952] usb 1-1: new high-speed USB device number 2 using dwc2
[    4.077989] ehci-platform ff500000.usb: USB 2.0 started, EHCI 1.00
[    4.085157] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.20
[    4.094467] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    4.102572] usb usb3: Product: EHCI Host Controller
[    4.108049] usb usb3: Manufacturer: Linux 4.20.6-1-ARCH ehci_hcd
[    4.114789] usb usb3: SerialNumber: ff500000.usb
[    4.120596] hub 3-0:1.0: USB hub found
[    4.124871] hub 3-0:1.0: 1 port detected
[    4.129978] ehci-mxc: Freescale On-Chip EHCI Host driver
[    4.136079] ehci-omap: OMAP-EHCI Host Controller driver
[    4.142143] ehci-orion: EHCI orion driver
[    4.146870] ehci-exynos: EHCI EXYNOS driver
[    4.151762] tegra-ehci: Tegra EHCI driver
[    4.156491] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    4.163443] ohci-pci: OHCI PCI platform driver
[    4.168503] ohci-platform: OHCI generic platform driver
[    4.174633] ohci-exynos: OHCI EXYNOS driver
[    4.180158] usbcore: registered new interface driver uas
[    4.186239] usbcore: registered new interface driver usb-storage
[    4.193034] usbcore: registered new interface driver ums-cypress
[    4.199831] usbcore: registered new interface driver ums_eneub6250
[    4.206810] usbcore: registered new interface driver ums-freecom
[    4.213597] usbcore: registered new interface driver ums-isd200
[    4.220282] usbcore: registered new interface driver ums-usbat
[    4.235409] i2c /dev entries driver
[    4.242932] rk808 0-001b: chip id: 0x0
[    4.251228] DCDC_REG1: supplied by vcc_sys
[    4.256792] DCDC_REG2: supplied by vcc_sys
[    4.262175] DCDC_REG3: supplied by vcc_sys
[    4.267090] DCDC_REG4: supplied by vcc_sys
[    4.272350] LDO_REG1: supplied by vcc_sys
[    4.278346] LDO_REG2: supplied by vcc_sys
[    4.283907] LDO_REG3: supplied by vcc_sys
[    4.287467] usb 1-1: New USB device found, idVendor=05e3, idProduct=0610, bcdDevice=32.98
[    4.289595] LDO_REG4: supplied by vcc_io
[    4.297574] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[    4.303173] LDO_REG5: supplied by vcc_io
[    4.309966] usb 1-1: Product: USB2.0 Hub
[    4.310756] hub 1-1:1.0: USB hub found
[    4.315028] LDO_REG6: supplied by vcc_io
[    4.319143] hub 1-1:1.0: 4 ports detected
[    4.324198] LDO_REG7: supplied by vcc_sys
[    4.337776] LDO_REG8: supplied by vcc_sys
[    4.343482] SWITCH_REG1: supplied by vcc_io
[    4.348549] SWITCH_REG2: supplied by vcc_io
[    4.357048] rk808-rtc rk808-rtc: registered as rtc0
[    4.365810] rockchip-iodomain ff770000.syscon:io-domains: Linked as a consumer to regulator.13
[    4.375613] rockchip-iodomain ff770000.syscon:io-domains: Linked as a consumer to regulator.11
[    4.389743] rockchip-thermal ff280000.tsadc: Missing rockchip,grf property
[    4.400969] cpu cpu0: Linked as a consumer to regulator.3
[    4.407450] cpu cpu0: Dropping the link to regulator.3
[    4.413331] of: /cpus/cpu@501: Couldn't find opp node
[    4.419314] cpu cpu0: Linked as a consumer to regulator.3
[    4.427203] cpufreq: cpufreq_online: CPU0: Running at unlisted freq: 500000 KHz
[    4.432356] random: fast init done
[    4.439561] cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed to: 600000 KHz
[    4.450186] sdhci: Secure Digital Host Controller Interface driver
[    4.457095] sdhci: Copyright(c) Pierre Ossman
[    4.462418] Synopsys Designware Multimedia Card Interface Driver
[    4.469144] usb 3-1: new high-speed USB device number 2 using ehci-platform
[    4.477547] dwmmc_rockchip ff0c0000.dwmmc: IDMAC supports 32-bit address mode.
[    4.485661] dwmmc_rockchip ff0c0000.dwmmc: Using internal DMA controller.
[    4.493254] dwmmc_rockchip ff0c0000.dwmmc: Version ID is 270a
[    4.499695] dwmmc_rockchip ff0c0000.dwmmc: DW MMC controller at irq 30,32 bit host data width,256 deep fifo
[    4.510643] dwmmc_rockchip ff0c0000.dwmmc: Linked as a consumer to regulator.15
[    4.518845] dwmmc_rockchip ff0c0000.dwmmc: Linked as a consumer to regulator.11
[    4.527054] mmc_host mmc0: card is polling.
[    4.544956] mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
[    4.568121] dwmmc_rockchip ff0d0000.dwmmc: IDMAC supports 32-bit address mode.
[    4.576224] dwmmc_rockchip ff0d0000.dwmmc: Using internal DMA controller.
[    4.583830] dwmmc_rockchip ff0d0000.dwmmc: Version ID is 270a
[    4.590294] dwmmc_rockchip ff0d0000.dwmmc: DW MMC controller at irq 31,32 bit host data width,256 deep fifo
[    4.601244] dwmmc_rockchip ff0d0000.dwmmc: Linked as a consumer to regulator.6
[    4.609346] dwmmc_rockchip ff0d0000.dwmmc: Linked as a consumer to regulator.13
[    4.615606] mmc_host mmc0: Bus speed (slot 0) = 300000Hz (slot req 300000Hz, actual 300000HZ div = 0)
[    4.617542] dwmmc_rockchip ff0d0000.dwmmc: allocated mmc-pwrseq
[    4.634428] mmc_host mmc1: card is non-removable.
[    4.652420] mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
[    4.672123] mmc_host mmc0: Bus speed (slot 0) = 200000Hz (slot req 200000Hz, actual 200000HZ div = 0)
[    4.675586] dwmmc_rockchip ff0f0000.dwmmc: IDMAC supports 32-bit address mode.
[    4.690532] dwmmc_rockchip ff0f0000.dwmmc: Using internal DMA controller.
[    4.698134] dwmmc_rockchip ff0f0000.dwmmc: Version ID is 270a
[    4.704578] dwmmc_rockchip ff0f0000.dwmmc: DW MMC controller at irq 32,32 bit host data width,256 deep fifo
[    4.715520] mmc_host mmc2: card is non-removable.
[    4.732654] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0)
[    4.733407] mmc_host mmc0: Bus speed (slot 0) = 187500Hz (slot req 100000Hz, actual 93750HZ div = 1)
[    4.743586] mmc_host mmc2: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
[    4.744152] mmc1: new high speed SDIO card at address 0001
[    4.782854] VUB300 Driver rom wait states = 1C irqpoll timeout = 0400
[    4.783052] usbcore: registered new interface driver vub300
[    4.796511] usbcore: registered new interface driver ushc
[    4.802897] sdhci-pltfm: SDHCI platform and OF driver helper
[    4.810412] ledtrig-cpu: registered to indicate activity on CPUs
[    4.817355] hidraw: raw HID events driver (C) Jiri Kosina
[    4.823445] usb 3-1: config 1 has an invalid interface number: 255 but max is 6
[    4.823513] usbcore: registered new interface driver usbhid
[    4.831629] usb 3-1: config 1 has no interface number 6
[    4.837841] usbhid: USB HID core driver
[    4.840215] NET: Registered protocol family 10
[    4.844805] usb 3-1: New USB device found, idVendor=0bda, idProduct=481a, bcdDevice= 0.00
[    4.862105] usb 3-1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[    4.868482] Segment Routing with IPv6
[    4.870102] usb 3-1: Product: USB Audio
[    4.874216] mip6: Mobile IPv6
[    4.878462] usb 3-1: Manufacturer: Generic
[    4.881762] NET: Registered protocol family 17
[    4.886351] usb 3-1: SerialNumber: 201405280001
[    4.891391] Key type dns_resolver registered
[    4.901196] ThumbEE CPU extension supported.
[    4.904983] input: Generic USB Audio Consumer Control as /devices/platform/ff500000.usb/usb3/3-1/3-1:1.255/0003:0BDA:481A.0001/input/input0
[    4.905975] Registering SWP/SWPB emulation handler
[    4.924629] mmc_host mmc2: Bus speed (slot 0) = 148500000Hz (slot req 150000000Hz, actual 148500000HZ div = 0)
[    4.925606] registered taskstats version 1
[    4.941060] Loading compiled-in X.509 certificates
[    4.946458] zswap: loaded using pool lzo/zbud
[    4.952060] Btrfs loaded, crc32c=crc32c-generic
[    4.966320] input: gpio-keys as /devices/platform/gpio-keys/input/input2
[    4.977974] input: Generic USB Audio as /devices/platform/ff500000.usb/usb3/3-1/3-1:1.255/0003:0BDA:481A.0001/input/input1
[    4.990323] rk808-rtc rk808-rtc: setting system clock to 2019-02-15 09:20:20 UTC (1550222420)
[    4.990472] hid-generic 0003:0BDA:481A.0001: input,hiddev0,hidraw0: USB HID v1.11 Device [Generic USB Audio] on usb-ff500000.usb-1/input255
[    4.999848] sr_init: No PMIC hook to init smartreflex
[    5.019948] vcc_sd: supplied by vcc_io
[    5.024191] vcc_sd: disabling
[    5.027516] ALSA device list:
[    5.030828]   No soundcards found.
[    5.034733] ttyS2 - failed to request DMA
[    5.040155] Freeing unused kernel memory: 2048K
[    5.057997] Run /init as init process
:: running early hook [udev]
Starting version 240
:: running hook [udev]
:: Triggering uevents...
[    5.150722] dwmmc_rockchip ff0f0000.dwmmc: Successfully tuned phase to 210
[    5.159936] mmc2: new HS200 MMC card at address 0001
[    5.167485] mmcblk2: mmc2:0001 HAG4a2 14.7 GiB
[    5.173402] mmcblk2boot0: mmc2:0001 HAG4a2 partition 1 4.00 MiB
[    5.180770] mmcblk2boot1: mmc2:0001 HAG4a2 partition 2 4.00 MiB
[    5.187858] mmcblk2rpmb: mmc2:0001 HAG4a2 partition 3 4.00 MiB, chardev (241:0)
[    5.197531]  mmcblk2: p1 p2
:: performing fsck on '/dev/mmcblk2p1'
TB-MM-root: clean, 79355/262144 files, 741427/1048576 blocks
:: mounting '/dev/mmcblk2p1' on real root
[    5.500358] EXT4-fs (mmcblk2p1): mounted filesystem with ordered data mode. Opts: (null)
:: running cleanup hook [udev]
[    5.717956] systemd[1]: systemd 240 running in system mode. (+PAM +AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[    5.742194] systemd[1]: Detected architecture arm.

Welcome to Arch Linux ARM!

[    5.770147] systemd[1]: Set hostname to <alarm>.
[    5.992555] random: systemd: uninitialized urandom read (16 bytes read)
[    6.003307] random: systemd: uninitialized urandom read (16 bytes read)
[    6.012845] systemd[1]: Listening on Journal Socket.
[  OK  ] Listening on Journal Socket.
[    6.030117] random: systemd: uninitialized urandom read (16 bytes read)
[    6.040617] systemd[1]: Mounting Kernel Debug File System...
         Mounting Kernel Debug File System...
[    6.062076] systemd[1]: Reached target Remote File Systems.
[  OK  ] Reached target Remote File Systems.
[    6.081972] systemd[1]: Reached target Swap.
[  OK  ] Reached target Swap.
[    6.101445] systemd[1]: Starting Load Kernel Modules...
         Starting Load Kernel Modules...
[    6.124148] systemd[1]: Starting Create list of required static device nodes for the current kernel...
         Starting Create list of re…odes for the current kernel...
[    6.159007] systemd[1]: Listening on Process Core Dump Socket.
[  OK  ] Listening on Process Core Dump Socket.
[  OK  ] Created slice system-serial\x2dgetty.slice.
         Starting Remount Root and Kernel File Systems...
[    6.209855] EXT4-fs (mmcblk2p1): re-mounted. Opts: data=ordered
[  OK  ] Created slice User and Session Slice.
[  OK  ] Listening on Device-mapper event daemon FIFOs.
[  OK  ] Set up automount Arbitrary…s File System Automount Point.
[  OK  ] Listening on udev Control Socket.
[  OK  ] Created slice system-getty.slice.
         Mounting Temporary Directory (/tmp)...
[  OK  ] Listening on Journal Socket (/dev/log).
[  OK  ] Listening on udev Kernel Socket.
         Starting udev Coldplug all Devices...
[  OK  ] Reached target Slices.
[  OK  ] Started Dispatch Password …ts to Console Directory Watch.
[  OK  ] Listening on initctl Compatibility Named Pipe.
[  OK  ] Created slice system-systemd\x2dfsck.slice.
[  OK  ] Listening on Journal Audit Socket.
         Starting Journal Service...
[  OK  ] Created slice system-netctl.slice.
         Mounting POSIX Message Queue File System...
[  OK  ] Started Forward Password R…uests to Wall Directory Watch.
[  OK  ] Reached target Local Encrypted Volumes.
[  OK  ] Reached target Paths.
[  OK  ] Listening on Network Service Netlink Socket.
[  OK  ] Started Journal Service.
[    6.534200] audit: type=1130 audit(1550222422.052:2): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-journald comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Mounted Kernel Debug File System.
[  OK  ] Started Load Kernel Modules.
[    6.577997] audit: type=1130 audit(1550222422.096:3): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-modules-load comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Create list of req… nodes for the current kernel.
[    6.621990] audit: type=1130 audit(1550222422.140:4): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=kmod-static-nodes comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Remount Root and Kernel File Systems.
[    6.653985] audit: type=1130 audit(1550222422.172:5): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-remount-fs comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Mounted Temporary Directory (/tmp).
[  OK  ] Mounted POSIX Message Queue File System.
         Starting Load/Save Random Seed...
         Starting Create Static Device Nodes in /dev...
         Mounting Kernel Configuration File System...
         Starting Apply Kernel Variables...
         Starting Flush Journal to Persistent Storage...
[  OK  ] Started Load/Save Random Seed.
[    6.790075] audit: type=1130 audit(1550222422.308:6): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-random-seed comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Create Static Device Nodes in /dev.
[    6.822164] audit: type=1130 audit(1550222422.340:7): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-tmpfiles-setup-dev comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started udev Coldplug all Devices.
[    6.858005] audit: type=1130 audit(1550222422.376:8): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-udev-trigger comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Started Apply Kernel Variables.
[    6.902008] audit: type=1130 audit(1550222422.420:9): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-sysctl comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Reached target Local File Systems (Pre).
         Starting udev Kernel Device Manager...
[    6.946665] systemd-journald[241]: Received request to flush runtime journal from PID 1
[  OK  ] Started udev Kernel Device Manager.
[    7.050437] audit: type=1130 audit(1550222422.568:10): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-udevd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
         Starting Network Service...
[  OK  ] Started Network Service.
[    7.230619] audit: type=1130 audit(1550222422.748:11): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-networkd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Flush Journal to Persistent Storage.
[    7.319475] iommu: Adding device ff930000.vop to group 0
[    7.324448] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    7.327485] rockchip-vop ff930000.vop: Linked as a consumer to ff930300.iommu
[    7.362740] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    7.375498] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    7.377157] rk_gmac-dwmac ff290000.ethernet: PTP uses main clock
[    7.378280] iommu: Adding device ff940000.vop to group 1
[    7.378299] rockchip-vop ff940000.vop: Linked as a consumer to ff940300.iommu
[    7.379252] rockchip-drm display-subsystem: Linked as a consumer to ff930000.vop
[    7.379265] rockchip-drm display-subsystem: Linked as a consumer to ff940000.vop
[    7.379452] rockchip-drm display-subsystem: Linked as a consumer to ff980000.hdmi
[    7.381163] rockchip-drm display-subsystem: bound ff930000.vop (ops vop_component_ops [rockchipdrm])
[    7.382479] rockchip-saradc ff100000.saradc: Linked as a consumer to regulator.7
[    7.385390] cfg80211: failed to load regulatory.db
[    7.385990] rockchip-drm display-subsystem: bound ff940000.vop (ops vop_component_ops [rockchipdrm])
[    7.386096] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.00a with HDCP (DWC MHL PHY)
[    7.399049] rk_gmac-dwmac ff290000.ethernet: Linked as a consumer to regulator.16
[  OK  [    7.483785] rk_gmac-dwmac ff290000.ethernet: clock input or output? (input).
] Found device /dev/disk/by-label/TB-MM-home.
[    7.484174] rockchip-drm display-subsystem: bound ff980000.hdmi (ops dw_hdmi_rockchip_ops [rockchipdrm])
[    7.493922] rk_gmac-dwmac ff290000.ethernet: TX delay(0x30).
[    7.514526] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    7.528628] rk_gmac-dwmac ff290000.ethernet: RX delay(0x10).
[    7.544105] rk_gmac-dwmac ff290000.ethernet: integrated PHY? (no).
[    7.547156] r8723bs: module is from the staging directory, the quality is unknown, you have been warned.
[    7.551089] rk_gmac-dwmac ff290000.ethernet: cannot get clock clk_mac_speed
[    7.555632] [drm] No driver support for vblank timestamp query.
[    7.555661] [drm] Cannot find any crtc or sizes
[    7.577156] rockchip-rga ff920000.rga: HW Version: 0x00.00
[    7.578529] RTL8723BS: module init start
[    7.578532] RTL8723BS: rtl8723bs v4.3.5.5_12290.20140916_BTCOEX20140507-4E40
[    7.578534] RTL8723BS: rtl8723bs BT-Coex version = BTCOEX20140507-4E40
[    7.585267] rk_gmac-dwmac ff290000.ethernet: clock input from PHY
[    7.590908] pnetdev = (ptrval)
[    7.593359] [drm] Initialized rockchip 1.0.0 20140818 for display-subsystem on minor 0
[    7.597712] rk_gmac-dwmac ff290000.ethernet: init for RGMII
[    7.597933] rk_gmac-dwmac ff290000.ethernet: User ID: 0x10, Synopsys ID: 0x35
[    7.597940] rk_gmac-dwmac ff290000.ethernet:         DWMAC1000
[    7.597943] rk_gmac-dwmac ff290000.ethernet: DMA HW capability register supported
[    7.597946] rk_gmac-dwmac ff290000.ethernet: RX Checksum Offload Engine supported
[    7.597949] rk_gmac-dwmac ff290000.ethernet: COE Type 2
[    7.597952] rk_gmac-dwmac ff290000.ethernet: TX Checksum insertion supported
[    7.597954] rk_gmac-dwmac ff290000.ethernet: Wake-Up On Lan supported
[    7.597974] rk_gmac-dwmac ff290000.ethernet: Normal descriptors
[    7.597977] rk_gmac-dwmac ff290000.ethernet: Ring mode enabled
[    7.597981] rk_gmac-dwmac ff290000.ethernet: Enable RX Mitigation via HW Watchdog Timer
[    7.639349] RTL8723BS: rtw_ndev_init(wlan0)
[    7.667659] rk3288-crypto ff8a0000.cypto-controller: Crypto Accelerator successfully registered
[    7.670321] RTL8723BS: module init ret =0
[  OK  [    7.725129] rockchip-rga ff920000.rga: Registered rockchip-rga as /dev/video0
] Found device /dev/ttyS2.
[    7.744905] asoc-simple-card sound: i2s-hifi <-> ff890000.i2s mapping ok
[  OK  ] Found device /sys/subsystem/net/devices/wlan0.
[  OK  ] Reached target Sound Card.
[  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
         Starting File System Check…ev/disk/by-label/TB-MM-home...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.
[  OK  ] Started File System Check …/dev/disk/by-label/TB-MM-home.
         Mounting /home...
[    7.928820] EXT4-fs (mmcblk2p2): mounted filesystem with ordered data mode. Opts: data=ordered
[  OK  ] Mounted /home.
[  OK  ] Reached target Local File Systems.
         Starting Create Volatile Files and Directories...
[  OK  ] Started Create Volatile Files and Directories.
         Starting Update UTMP about System Boot/Shutdown...
         Starting Entropy Harvesting Daemon...
         Starting Network Time Synchronization...
[  OK  ] Started Entropy Harvesting Daemon.
[  OK  ] Started Update UTMP about System Boot/Shutdown.
[  OK  ] Started Network Time Synchronization.
[  OK  ] Reached target System Initialization.
[  OK  ] Started Daily Cleanup of Temporary Directories.
[  OK  ] Listening on D-Bus System Message Bus Socket.
[  OK  ] Reached target Sockets.
[  OK  ] Reached target Basic System.
[  OK  ] Started D-Bus System Message Bus.
         Starting A simple WPA encrypted wireless connection...
         Starting Login Service...
[  OK  ] Reached target System Time Synchronized.
[  OK  ] Started Daily rotation of log files.
[  OK  ] Started Daily verification of password and group files.
[  OK  ] Reached target Timers.
[  OK  ] Started Login Service.
[    8.426498] rtl8723bs: acquire FW from file:rtlwifi/rtl8723bs_nic.bin
[    8.441819] random: crng init done
[    8.445620] random: 7 urandom warning(s) missed due to ratelimiting
[    8.577957] [drm] Cannot find any crtc or sizes
[    8.657008] libphy: stmmac: probed
[    8.660825] RTL8211E Gigabit Ethernet stmmac-0:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=stmmac-0:00, irq=POLL)
[    8.674839] RTL8211E Gigabit Ethernet stmmac-0:01: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=stmmac-0:01, irq=POLL)
[    9.692552] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[    9.707282] usbcore: registered new interface driver snd-usb-audio
[    9.730750] RTL8211E Gigabit Ethernet stmmac-0:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=stmmac-0:00, irq=POLL)
[    9.753975] rk_gmac-dwmac ff290000.ethernet eth0: No Safety Features support found
[    9.763227] rk_gmac-dwmac ff290000.ethernet eth0: PTP not supported by HW
[    9.771990] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   11.232865] RTL8723BS: rtw_set_802_11_connect(wlan0)  fw_state = 0x00000008
[   11.294595] RTL8723BS: start auth
[   11.307831] RTL8723BS: auth success, start assoc
[   11.317529] RTL8723BS: rtw_cfg80211_indicate_connect(wlan0) BSS not found !!
[   11.325417] RTL8723BS: assoc success
[   11.330586] RTL8723BS: send eapol packet
[   11.341495] RTL8723BS: send eapol packet
[   11.346010] RTL8723BS: set pairwise key camid:4, addr:0c:b6:d2:de:c0:fc, kid:0, type:AES
[   11.346154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   11.355762] RTL8723BS: set group key camid:5, addr:0c:b6:d2:de:c0:fc, kid:1, type:TKIP
[  OK  ] Started A simple WPA encrypted wireless connection.
[   11.540246] 8021q: 802.1Q VLAN Support v1.8
[  OK  [   11.546259] kauditd_printk_skb: 10 callbacks suppressed
] Reached target Network.
[   11.546263] audit: type=1130 audit(1550222427.064:22): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=netctl@wlrouter comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
         Starting Permit User Sessions...
[  OK  ] Started OpenSSH Daemon.
[   11.614740] audit: type=1130 audit(1550222427.132:23): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=sshd comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Permit User Sessions.
[   11.647777] audit: type=1130 audit(1550222427.164:24): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-user-sessions comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Serial Getty on ttyS2.
[   11.687139] audit: type=1130 audit(1550222427.204:25): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=serial-getty@ttyS2 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Started Getty on tty1.
[   11.727130] audit: type=1130 audit(1550222427.244:26): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=getty@tty1 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.

Arch Linux 4.20.6-1-ARCH (ttyS2)

alarm login: [   12.876085] audit: type=1131 audit(1550222428.392:27): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'

===============================================================================

$ dmesg |tail
[   11.687139] audit: type=1130 audit(1550222427.204:25): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=serial-getty@ttyS2 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   11.727130] audit: type=1130 audit(1550222427.244:26): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=getty@tty1 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   12.876085] audit: type=1131 audit(1550222428.392:27): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   75.835313] audit: type=1006 audit(1550222490.657:28): pid=445 uid=0 old-auid=4294967295 auid=1000 tty=(none) old-ses=4294967295 ses=1 res=1
[   75.880574] audit: type=1130 audit(1550222490.701:29): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=user-runtime-dir@1000 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   75.902232] audit: type=1006 audit(1550222490.725:30): pid=448 uid=0 old-auid=4294967295 auid=1000 tty=(none) old-ses=4294967295 ses=2 res=1
[   76.028208] audit: type=1130 audit(1550222490.849:31): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=user@1000 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
[   94.786535] mmc0: new high speed SDHC card at address 0007
[   94.793378] mmcblk0: mmc0:0007 SD16G 14.4 GiB
[   94.799543]  mmcblk0: p1 p2 p3

===============================================================================

$ sudo mount /dev/mmcblk0p2 /mnt/
$ sudo rm /mnt/test
$ ls /mnt/
bin   dev  home  lost+found  opt   root  sbin  sys  usr
boot  etc  lib   mnt         proc  run   srv   tmp  var
$ sudo touch /mnt/test
$ ls /mnt/
bin   dev  home  lost+found  opt   root  sbin  sys   tmp  var
boot  etc  lib   mnt         proc  run   srv   test  usr
$ sudo rm /mnt/test

===============================================================================

$ cat /proc/mounts
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
sys /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
dev /dev devtmpfs rw,nosuid,relatime,size=999768k,nr_inodes=184492,mode=755 0 0
run /run tmpfs rw,nosuid,nodev,relatime,mode=755 0 0
/dev/mmcblk2p1 / ext4 rw,relatime 0 0
securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /sys/fs/cgroup tmpfs ro,nosuid,nodev,noexec,mode=755 0 0
cgroup2 /sys/fs/cgroup/unified cgroup2 rw,nosuid,nodev,noexec,relatime,nsdelegate 0 0
cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,name=systemd 0 0
bpf /sys/fs/bpf bpf rw,nosuid,nodev,noexec,relatime,mode=700 0 0
cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0
cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0
cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=32,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=6382 0 0
tmpfs /tmp tmpfs rw,nosuid,nodev 0 0
mqueue /dev/mqueue mqueue rw,relatime 0 0
configfs /sys/kernel/config configfs rw,relatime 0 0
/dev/mmcblk2p2 /home ext4 rw,relatime,data=ordered 0 0
tmpfs /run/user/1000 tmpfs rw,nosuid,nodev,relatime,size=205708k,mode=700,uid=1000,gid=1000 0 0
/dev/mmcblk0p2 /mnt ext4 rw,relatime 0 0
