Hi3516DV300启动一直打印scan edges:3 p2f:3 f2p:6等信息

我用的hi3516dv300，Uboot、kernel、rootfs烧录完能正常启动，但是启动后一直打印看不懂的信息而且一直打印，请问这是什么。
如下：

scan edges:3 p2f:3 f2p:6
mix set temp-phase 0
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]


总LOG如下：

Uncompress Ok!

U-Boot 2016.11 (Apr 11 2022 - 16:53:22 -0700)hi3516dv300

Relocation Offset is: 0f6ea000
Relocating to 8feea000, new gd at 8fe49ef0, sp at 8fe49ed0
MMC:
EMMC/MMC/SD controller initialization.
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:92 endp:82
Tuning SampleClock. mix set phase:[01/07] ele:[7d/16]
** First descriptor is NOT a primary desc on 0:1 **
MMC/SD Card:
    MID:         0x90
    Read Block:  512 Bytes
    Write Block: 512 Bytes
    Chip Size:   7456M Bytes (High Capacity)
    Name:        "H8G4a"
    Chip Type:   MMC
    Version:     0.0
    Speed:       100000000Hz
    Bus Width:   4bit
himci: 0 (eMMC)
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   eth0
Warning: eth0 (eth0) using random MAC address - 3a:18:cf:b6:a8:65

Hit any key to stop autoboot:  0

MMC read: dev # 0, block # 10240, count 16384 ... 16384 blocks read: OK
## Booting kernel from Legacy Image at 81000000 ...
   Image Name:   Linux-4.9.37
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    2557205 Bytes = 2.4 MiB
   Load Address: 80008000
   Entry Point:  80008000
   Loading Kernel Image ... OK

Starting kernel ...

Booting Linux on physical CPU 0x0
Linux version 4.9.37 (vmuser@ubuntu) (gcc version 6.3.0 (HC&C V100R002C00B027_20181107) ) #3 SMP Tue Apr 12 20:38:07 PDT 2022
CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
CPU: div instructions available: patching division code
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
OF: fdt:Machine model: HiSilicon HI3516DV300 DEMO Board
cma zone is not set!
cma: Reserved 16 MiB at 0x9f000000
Memory policy: Data cache writealloc
percpu: Embedded 12 pages/cpu @debcc000 s20360 r8192 d20600 u49152
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 130048
Kernel command line: mem=512M console=ttyAMA0,115200 root=/dev/mmcblk0p3 rootfstype=ext4 rw rootwait blkdevparts=mmcblk0:5M(boot),10M(kernel),500M(rootfs),200M(userdata),-(user)
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
Memory: 495612K/524288K available (4096K kernel code, 123K rwdata, 988K rodata, 1024K init, 273K bss, 12292K reserved, 16384K cma-reserved, 0K highmem)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xe0800000 - 0xff800000   ( 496 MB)
    lowmem  : 0xc0000000 - 0xe0000000   ( 512 MB)
    pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    modules : 0xbf000000 - 0xbfe00000   (  14 MB)
      .text : 0xc0008000 - 0xc0500000   (5088 kB)
      .init : 0xc0700000 - 0xc0800000   (1024 kB)
      .data : 0xc0800000 - 0xc081ec40   ( 124 kB)
       .bss : 0xc0820000 - 0xc0864788   ( 274 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
Hierarchical RCU implementation.
        Build-time adjustment of leaf fanout to 32.
NR_IRQS:16 nr_irqs:16 16
Gic dist init...
arm_arch_timer: Architected cp15 timer(s) running at 50.00MHz (phys).
clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns
Switching to timer-based delay loop, resolution 20ns
clocksource: hisp804: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
Console: colour dummy device 80x30
Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=500000)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0x80100000 - 0x80100058
CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
Brought up 2 CPUs
SMP: Total of 2 processors activated (200.00 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
futex hash table entries: 512 (order: 3, 32768 bytes)
pinctrl core: initialized pinctrl subsystem
DMA: preallocated 256 KiB pool for atomic coherent allocations
Serial: AMBA PL011 UART driver
120a0000.uart: ttyAMA0 at MMIO 0x120a0000 (irq = 21, base_baud = 0) is a PL011 rev2
console [ttyAMA0] enabled
SCSI subsystem initialized
ssp-pl022 120c0000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 120c0000.spi: mapped registers from 0x120c0000 to e0834000
ssp-pl022 120c1000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 120c1000.spi: mapped registers from 0x120c1000 to e0838000
ssp-pl022 120c2000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 120c2000.spi: mapped registers from 0x120c2000 to e083a000
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Linux video capture interface: v2.00
clocksource: Switched to clocksource hisp804
workingset: timestamp_bits=30 max_order=17 bucket_order=0
fuse init (API version 7.26)
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
pl061_gpio 120d0000.gpio_chip: PL061 GPIO chip @0x120d0000 registered
pl061_gpio 120d1000.gpio_chip: PL061 GPIO chip @0x120d1000 registered
pl061_gpio 120d2000.gpio_chip: PL061 GPIO chip @0x120d2000 registered
pl061_gpio 120d3000.gpio_chip: PL061 GPIO chip @0x120d3000 registered
pl061_gpio 120d4000.gpio_chip: PL061 GPIO chip @0x120d4000 registered
pl061_gpio 120d5000.gpio_chip: PL061 GPIO chip @0x120d5000 registered
pl061_gpio 120d6000.gpio_chip: PL061 GPIO chip @0x120d6000 registered
pl061_gpio 120d7000.gpio_chip: PL061 GPIO chip @0x120d7000 registered
pl061_gpio 120d8000.gpio_chip: PL061 GPIO chip @0x120d8000 registered
pl061_gpio 120d9000.gpio_chip: PL061 GPIO chip @0x120d9000 registered
pl061_gpio 120da000.gpio_chip: PL061 GPIO chip @0x120da000 registered
pl061_gpio 120db000.gpio_chip: PL061 GPIO chip @0x120db000 registered
brd: module loaded
xhci-hcd 100e0000.xhci_0: xHCI Host Controller
xhci-hcd 100e0000.xhci_0: new USB bus registered, assigned bus number 1
xhci-hcd 100e0000.xhci_0: hcc params 0x0220fe6c hci version 0x110 quirks 0x20010010
xhci-hcd 100e0000.xhci_0: irq 29, io mem 0x100e0000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
xhci-hcd 100e0000.xhci_0: xHCI Host Controller
xhci-hcd 100e0000.xhci_0: new USB bus registered, assigned bus number 2
usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
hub 2-0:1.0: USB hub found
hub 2-0:1.0: hub can't support USB3.0
usbcore: registered new interface driver usb-storage
mousedev: PS/2 mouse device common for all mice
usbcore: registered new interface driver xpad
hibvt_rtc 12080000.rtc: rtc core: registered 12080000.rtc as rtc0
hibvt_rtc 12080000.rtc: RTC driver for hibvt enabled
i2c /dev entries driver
hibvt-i2c 120b0000.i2c: hibvt-i2c0@100000hz registered
hibvt-i2c 120b1000.i2c: hibvt-i2c1@100000hz registered
hibvt-i2c 120B2000.i2c: hibvt-i2c2@100000hz registered
hibvt-i2c 120b3000.i2c: hibvt-i2c3@100000hz registered
hibvt-i2c 120b4000.i2c: hibvt-i2c4@100000hz registered
hibvt-i2c 120b5000.i2c: hibvt-i2c5@100000hz registered
hibvt-i2c 120b6000.i2c: hibvt-i2c6@100000hz registered
hibvt-i2c 120b7000.i2c: hibvt-i2c7@100000hz registered
usbcore: registered new interface driver uvcvideo
USB Video Class driver (1.1.1)
himci: mmc host probe
himci: mmc host probe
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
Registering SWP/SWPB emulation handler
mmc0: new HS200 MMC card at address 0001
mmcblk0: mmc0:0001 H8G4a▒ 7.28 GiB
mmcblk0boot0: mmc0:0001 H8G4a▒ partition 1 4.00 MiB
mmcblk0boot1: mmc0:0001 H8G4a▒ partition 2 4.00 MiB
mmcblk0rpmb: mmc0:0001 H8G4a▒ partition 3 4.00 MiB
hibvt_rtc 12080000.rtc: setting system clock to 1970-01-01 00:00:04 UTC (4)
mmcblk0: p1(boot) p2(kernel) p3(rootfs) p4(userdata) p5(user)
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:3 p2f:3 f2p:6
mix set temp-phase 0
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
EXT4-fs (mmcblk0p3): recovery complete
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) on device 179:3.
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
devtmpfs: mounted
Freeing unused kernel memory: 1024K (c0700000 - c0800000)
random: fast init done
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6
mix set temp-phase 1
scan elemnts: startp:96 endp:83
Tuning SampleClock. mix set phase:[01/07] ele:[09/16]
scan edges:2 p2f:4 f2p:6