U-Boot 2017.01-rc2-00057-g32ab180-dirty (Mar 10 2021 - 19:49:13 -0800) Allwinner Technology
CPU: Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM: 64 MiB
MMC: SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment
Setting up a 800x480 lcd console (overscan 0x0)
dotclock: 33000kHz = 33000kHz: (1 * 3MHz * 66) / 6
In: serial@01c28000
Out: serial@01c28000
Err: serial@01c28000
Net: No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot: 0
reading zImage
3926952 bytes read in 205 ms (18.3 MiB/s)
reading sun8i-v3s-licheepi-zero-dock.dtb
11856 bytes read in 27 ms (428.7 KiB/s)
## Flattened Device Tree blob at 41800000
Booting using the fdt blob at 0x41800000
Loading Device Tree to 42dfa000, end 42dffe4f ... OK
Starting kernel ...
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 4.13.16-licheepi-zero (root@ubuntu) (gcc version 4.9.4 (Linaro GCC 4.9-2017.01)) #1 SMP Wed Mar 10 21:49:24 PST 2021
[ 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: Lichee Pi Zero with Dock
[ 0.000000] Memory policy: Data cache writealloc
[ 0.000000] percpu: Embedded 16 pages/cpu @c3de6000 s33920 r8192 d23424 u65536
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 15883
[ 0.000000] Kernel command line: console=ttyS0,115200 panic=5 rootwait root=/dev/mmcblk0p2 earlyprintk rw vt.global_cursor_default=0
[ 0.000000] PID hash table entries: 256 (order: -2, 1024 bytes)
[ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Memory: 53580K/64036K available (6144K kernel code, 217K rwdata, 1436K rodata, 1024K init, 262K bss, 10456K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
[ 0.000000] vmalloc : 0xc4000000 - 0xff800000 ( 952 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xc3e89000 ( 62 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0700000 (7136 kB)
[ 0.000000] .init : 0xc0900000 - 0xc0a00000 (1024 kB)
[ 0.000000] .data : 0xc0a00000 - 0xc0a367c0 ( 218 kB)
[ 0.000000] .bss : 0xc0a3d868 - 0xc0a7f1fc ( 263 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU event tracing is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
[ 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
[ 0.000021] Switching to timer-based delay loop, resolution 41ns
[ 0.000181] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000415] Console: colour dummy device 80x30
[ 0.000450] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.000465] pid_max: default: 32768 minimum: 301
[ 0.000597] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.000614] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.001223] CPU: Testing write buffer coherency: ok
[ 0.001596] /cpus/cpu@0 missing clock-frequency property
[ 0.001622] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.002067] Setting up static identity map for 0x40100000 - 0x40100060
[ 0.002253] Hierarchical SRCU implementation.
[ 0.002758] smp: Bringing up secondary CPUs ...
[ 0.002775] smp: Brought up 1 node, 1 CPU
[ 0.002784] SMP: Total of 1 processors activated (48.00 BogoMIPS).
[ 0.002791] CPU: All CPU(s) started in SVC mode.
[ 0.003560] devtmpfs: initialized
[ 0.006770] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[ 0.007076] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.007103] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.007279] pinctrl core: initialized pinctrl subsystem
[ 0.008165] random: get_random_u32 called from bucket_table_alloc+0xf0/0x240 with crng_init=0
[ 0.008304] NET: Registered protocol family 16
[ 0.008777] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.009897] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[ 0.010002] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.023316] SCSI subsystem initialized
[ 0.023600] usbcore: registered new interface driver usbfs
[ 0.023667] usbcore: registered new interface driver hub
[ 0.023761] usbcore: registered new device driver usb
[ 0.024021] pps_core: LinuxPPS API ver. 1 registered
[ 0.024032] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[ 0.024057] PTP clock support registered
[ 0.024274] Advanced Linux Sound Architecture Driver Initialized.
[ 0.026131] clocksource: Switched to clocksource arch_sys_counter
[ 0.036845] NET: Registered protocol family 2
[ 0.037455] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.037492] TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
[ 0.037515] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.037642] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.037695] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.037922] NET: Registered protocol family 1
[ 0.038506] RPC: Registered named UNIX socket transport module.
[ 0.038526] RPC: Registered udp transport module.
[ 0.038532] RPC: Registered tcp transport module.
[ 0.038538] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.040651] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[ 0.049804] NFS: Registering the id_resolver key type
[ 0.049861] Key type id_resolver registered
[ 0.049868] Key type id_legacy registered
[ 0.050802] random: fast init done
[ 0.053602] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 0.053626] io scheduler noop registered
[ 0.053633] io scheduler deadline registered
[ 0.053876] io scheduler cfq registered (default)
[ 0.053889] io scheduler mq-deadline registered
[ 0.053896] io scheduler kyber registered
[ 0.058377] sun8i-v3s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[ 0.125631] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[ 0.129124] console [ttyS0] disabled
[ 0.149402] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 36, base_baud = 1500000) is a U6_16550A
[ 0.727378] console [ttyS0] enabled
[ 0.734268] libphy: Fixed MDIO Bus: probed
[ 0.738969] dwmac-sun8i 1c30000.ethernet: PTP uses main clock
[ 0.744764] dwmac-sun8i 1c30000.ethernet: No regulator found
[ 0.750547] dwmac-sun8i 1c30000.ethernet: Will use internal PHY
[ 0.756732] dwmac-sun8i 1c30000.ethernet: Chain mode enabled
[ 0.762395] dwmac-sun8i 1c30000.ethernet: No HW DMA feature register supported
[ 0.769646] dwmac-sun8i 1c30000.ethernet: Normal descriptors
[ 0.775301] dwmac-sun8i 1c30000.ethernet: RX Checksum Offload Engine supported
[ 0.782530] dwmac-sun8i 1c30000.ethernet: COE Type 2
[ 0.787502] dwmac-sun8i 1c30000.ethernet: TX Checksum insertion supported
[ 0.794459] libphy: stmmac: probed
[ 0.799733] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.806394] ehci-platform: EHCI generic platform driver
[ 0.811912] ehci-platform 1c1a000.usb: EHCI Host Controller
[ 0.817601] ehci-platform 1c1a000.usb: new USB bus registered, assigned bus number 1
[ 0.825527] ehci-platform 1c1a000.usb: irq 26, io mem 0x01c1a000
[ 0.856152] ehci-platform 1c1a000.usb: USB 2.0 started, EHCI 1.00
[ 0.863394] hub 1-0:1.0: USB hub found
[ 0.867366] hub 1-0:1.0: 1 port detected
[ 0.871869] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.878176] ohci-platform: OHCI generic platform driver
[ 0.883730] ohci-platform 1c1a400.usb: Generic Platform OHCI controller
[ 0.890457] ohci-platform 1c1a400.usb: new USB bus registered, assigned bus number 2
[ 0.898425] ohci-platform 1c1a400.usb: irq 27, io mem 0x01c1a400
[ 0.971221] hub 2-0:1.0: USB hub found
[ 0.975048] hub 2-0:1.0: 1 port detected
[ 0.982718] udc-core: couldn't find an available UDC - added [g_cdc] to list of pending drivers
[ 0.992286] input: 1c22800.lradc as /devices/platform/soc/1c22800.lradc/input/input0
[ 1.001275] sun6i-rtc 1c20400.rtc: rtc core: registered rtc-sun6i as rtc0
[ 1.008188] sun6i-rtc 1c20400.rtc: RTC enabled
[ 1.012728] i2c /dev entries driver
[ 1.017756] input: ns2009_ts as /devices/platform/soc/1c2ac00.i2c/i2c-0/0-0048/input/input1
[ 1.027229] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[ 1.096183] sunxi-mmc 1c0f000.mmc: base:0xc41f8000 irq:23
[ 1.143555] mmc0: host does not support reading read-only switch, assuming write-enable
[ 1.153701] mmc0: new high speed SDHC card at address 1234
[ 1.159762] sunxi-mmc 1c10000.mmc: base:0xc41fc000 irq:24
[ 1.166381] usbcore: registered new interface driver usbhid
[ 1.171960] usbhid: USB HID core driver
[ 1.176526] mmcblk0: mmc0:1234 SA08G 7.29 GiB
[ 1.182998] sun4i-codec 1c22c00.codec: ASoC: /soc/codec-analog@01c23000 not registered
[ 1.191039] sun4i-codec 1c22c00.codec: Failed to register our card
[ 1.198577] mmcblk0: p1 p2
[ 1.205559] NET: Registered protocol family 17
[ 1.210234] Key type dns_resolver registered
[ 1.214649] Registering SWP/SWPB emulation handler
[ 1.223979] simple-framebuffer 43e89000.framebuffer: framebuffer at 0x43e89000, 0x177000 bytes, mapped to 0xc4380000
[ 1.234695] simple-framebuffer 43e89000.framebuffer: format=x8r8g8b8, mode=800x480x32, linelength=3200
[ 1.251017] Console: switching to colour frame buffer device 100x30
[ 1.263479] simple-framebuffer 43e89000.framebuffer: fb0: simplefb registered!
[ 1.272032] usb_phy_generic usb_phy_generic.0.auto: usb_phy_generic.0.auto supply vcc not found, using dummy regulator
[ 1.283422] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 1.289270] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 3
[ 1.298379] hub 3-0:1.0: USB hub found
[ 1.302252] hub 3-0:1.0: 1 port detected
[ 1.308598] using random self ethernet address
[ 1.313058] using random host ethernet address
[ 1.318619] usb0: HOST MAC b2:36:12:17:ac:95
[ 1.322939] usb0: MAC 12:5f:93:9b:35:15
[ 1.326928] g_cdc gadget: CDC Composite Gadget, version: King Kamehameha Day 2008
[ 1.334406] g_cdc gadget: g_cdc ready
[ 1.340763] sun4i-codec 1c22c00.codec: Codec <-> 1c22c00.codec mapping ok
[ 1.349221] sun6i-rtc 1c20400.rtc: setting system clock to 1970-01-01 00:00:04 UTC (4)
[ 1.357458] vcc5v0: disabling
[ 1.360436] ALSA device list:
[ 1.363400] #0: V3s Audio Codec
[ 1.369472] EXT4-fs (mmcblk0p2): couldn't mount as ext3 due to feature incompatibilities
[ 1.379430] EXT4-fs (mmcblk0p2): couldn't mount as ext2 due to feature incompatibilities
[ 2.366895] EXT4-fs (mmcblk0p2): recovery complete
[ 2.375087] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 2.383343] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 2.395709] devtmpfs: mounted
[ 2.400082] Freeing unused kernel memory: 1024K
[ 2.527436] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
Starting logging: OK
Initializing random number generator... done.
Starting network: OK
Welcome to Buildroot
[ 62.646199] random: crng init done开机之后在login处输入root没反应，之后弹出random:crng init done
请教各位大神，这个得怎么处理
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好的，谢谢大佬
把这个文件删了: /etc/init.d/S20urandom
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