hi3516dv300开发板，上电后，启动脚本rcS执行完之后会卡住

uboot，kernel和文件系统没有用出厂固件，都是根据教程编译的，烧录没问题，我在S80network和rcS脚本的最后加了打印，可以看出脚本是执行完了的，但是之后会一直卡住，ctrl+c没反应
开机log如下：

System startup
Uncompress Ok!
U-Boot 2016.11 (Jun 11 2022 - 11:04:23 +0000)hi3516dv300
Relocation Offset is: 0f6c0000
Relocating to 8fec0000, new gd at 8fe1fef0, sp at 8fe1fed0
SPI Nor:  hifmc_ip_ver_check(44): Check Flash Memory Controller v100 ...hifmc_ip_ver_check(50):  Found
hifmc_spi_nor_probe(1664): SPI Nor ID Table Version 1.0
hifmc_spi_nor_probe(1689): SPI Nor(cs 0) ID: 0xc2 0x20 0x19
hifmc_spi_nor_probe(1754): Block:64KB hifmc_spi_nor_probe(1755): Chip:32MB hifmc_spi_nor_probe(1756): Name:"MX25L(256/257)XX"
hifmc100_spi_nor_probe(147): SPI Nor total size: 32MB
NAND:  0 MiB
MMC:
In:    serial
Out:   serial
Err:   serial
Net:   eth0
Warning: eth0 (eth0) using random MAC address - ae:47:36:fa:a1:3b
Hit any key to stop autoboot:  0
device 0 offset 0x100000, size 0x400000
SF: 4194304 bytes @ 0x100000 Read: OK
## Booting kernel from Legacy Image at 82000000 ...
   Image Name:   Linux-4.9.37
   Image Type:   ARM Linux Kernel Image (uncompressed)
   Data Size:    3705564 Bytes = 3.5 MiB
   Load Address: 80008000
   Entry Point:  80008000
   Loading Kernel Image ... OK
Starting kernel ...
Booting Linux on physical CPU 0x0
Linux version 4.9.37 (zhttp@zhttppp) (gcc version 6.3.0 (HC&C V1R3C00SPC200B005_20190606) ) #1 SMP Sat Jun 11 12:35:35 UTC 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
cmz zone is not set!
cma: Reserved 16 MiB at 0x87000000
Memory policy: Data cache writealloc
percpu: Embedded 13 pages/cpu @c6ec9000 s21772 r8192 d23284 u53248
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 32512
Kernel command line: mem=128M console=ttyAMA0,115200 root=/dev/mtdblock2 rootfstype=jffs2 rw mtdparts=hi_sfc:1M(boot),4M(kernel),28M(rootfs)
PID hash table entries: 512 (order: -1, 2048 bytes)
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 103592K/131072K available (6144K kernel code, 184K rwdata, 1320K rodata, 1024K init, 317K bss, 11096K reserved, 16384K cma-reserved, 0K highmem)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    vmalloc : 0xc8800000 - 0xff800000   ( 880 MB)
    lowmem  : 0xc0000000 - 0xc8000000   ( 128 MB)
    pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
    modules : 0xbf000000 - 0xbfe00000   (  14 MB)
      .text : 0xc0008000 - 0xc0700000   (7136 kB)
      .init : 0xc0900000 - 0xc0a00000   (1024 kB)
      .data : 0xc0a00000 - 0xc0a2e140   ( 185 kB)
       .bss : 0xc0a30000 - 0xc0a7f46c   ( 318 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
NET: Registered protocol family 16
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 c8834000
ssp-pl022 120c1000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 120c1000.spi: mapped registers from 0x120c1000 to c8838000
ssp-pl022 120c2000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 120c2000.spi: mapped registers from 0x120c2000 to c883a000
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
NET: Registered protocol family 2
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
workingset: timestamp_bits=30 max_order=15 bucket_order=0
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
jffs2: version 2.2 (NAND) (ZLIB) (RTIME) (c) 2001-2006 Red Hat, Inc.
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
hisi-sfc hisi_spi_nor.0: SPI Nor ID Table Version 1.2
hisi-sfc hisi_spi_nor.0: all blocks is unlocked.
hisi-sfc hisi_spi_nor.0: mx25l25635f (Chipsize 32 Mbytes, Blocksize 64KiB)
mtd: hi_sfc: partitioning exceeds flash size, truncating
3 cmdlinepart partitions found on MTD device hi_sfc
3 cmdlinepart partitions found on MTD device hi_sfc
Creating 3 MTD partitions on "hi_sfc":
0x000000000000-0x000000100000 : "boot"
0x000000100000-0x000000500000 : "kernel"
0x000000500000-0x000002000000 : "rootfs"
SPI Nand ID Table Version 2.7
Cannot found a valid SPI Nand Device
hisi_spi_nand_probe(175): Error: driver probe, result: -19
libphy: hisi_femac_mii_bus: probed
libphy: Fixed MDIO Bus: probed
Generic PHY 10011100.mdio:01: attached PHY driver [Generic PHY] (mii_bus:phy_addr=10011100.mdio:01, irq=-1)
phy_id=0x001cc816, phy_mode=rmii
hisi-femac 10010000.ethernet: using random MAC address ae:2c:2c:cb:f9:74
usbcore: registered new interface driver r8152
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 28, 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
usb 1-1: new high-speed USB device number 2 using xhci-hcd
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
NET: Registered protocol family 10
NET: Registered protocol family 17
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
Registering SWP/SWPB emulation handler
hub 1-1:1.0: USB hub found
hub 1-1:1.0: 4 ports detected
hibvt_rtc 12080000.rtc: setting system clock to 1970-01-01 03:32:12 UTC (12732)
VFS: Mounted root (jffs2 filesystem) on device 31:2.
devtmpfs: mounted
Freeing unused kernel memory: 1024K (c0900000 - c0a00000)
            _ _ _ _ _ _ _ _ _ _ _ _
            \  _  _   _  _ _ ___
            / /__/ \ |_/
           / __   /  -  _ ___
          / /  / /  / /
  _ _ _ _/ /  /  \_/  \_ ______
___________\___\__________________
[RCS]: /etc/init.d/S80network
     IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
 IP: 192.168.1.100
   BOOTP:
 GATEWAY: 192.168.1.1
 NETMASK: 255.255.255.0
HOSTNAME: zhttp
  NETDEV: eth0
AUTOCONF:
network setup done
rcS steup done
hisi-femac 10010000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
^C^C
^C
^C
random: fast init done
random: crng init done

之后就一直卡住，其中network setup done和rcS steup done都是我加的打印，还请指教。