3559A NFS挂载文件系统总说缺少NFS模块

MMC read: dev # 0, block # 2048, count 20480 ... 20480 blocks read: OK
Load fip from 0x0000000042000000 ...
Firmware Image Package ToC:
---------------------------
- EL3 Runtime Firmware BL3-1: offset=0x88, size=0x7090
- Non-Trusted Firmware BL3-3: offset=0x7118, size=0x84F1F0
---------------------------
Create Entry Point info ...
Get - EL3 Runtime Firmware BL3-1
Get - Non-Trusted Firmware BL3-3
kernel_size[0x84f1f0] fdt_size[0x81b0] fdt_addr[0x00000000448c7000]
hdr[0x000000004407ffc0] header_size[0x40] image_size[0x847040]
bl33_ep->spsr = 0x3c5 bl33_ep->pc = 0x44080000
NOTICE:  BL31: v1.3(debug):
NOTICE:  BL31: Built : 15:52:30, Nov 29 2019
INFO:    ARM GICv2 driver initialized
INFO:    BL31: Initializing runtime services
INFO:    BL31: Preparing for EL3 exit to normal world
INFO:    Entry point address = 0x44080000
INFO:    SPSR = 0x3c5
Booting Linux on physical CPU 0x0
Linux version 4.9.37 (root@hi3559av100-virtual-machine) (gcc version 6.3.0 (HC&C V100R002C00B012_20180601) ) #1 SMP Fri Nov 29 15:49:22 CST 2019
Boot CPU: AArch64 Processor [410fd034]
Machine model: Hisilicon HI3559AV100 DEMO Board
Memory limited to 512MB
cmz zone is not set!
cma: Reserved 4 MiB at 0x0000000063c00000
psci: probing for conduit method from DT.
psci: PSCIv1.0 detected in firmware.
psci: Using standard PSCI v0.2 function IDs
psci: MIGRATE_INFO_TYPE not supported.
percpu: Embedded 20 pages/cpu @ffffffc023b7b000 s41240 r8192 d32488 u81920
Detected VIPT I-cache on CPU0
CPU features: enabling workaround for ARM erratum 845719
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 129024
Kernel command line: mem=512M console=ttyAMA0,115200 root=/dev/nfs rw nfsroot=192.168.1.231:/work/result/2 ip=192.168.1.126:192.168.1.231:192.168.1.1:255.255.255.0::eth0::off
log_buf_len individual max cpu contribution: 4096 bytes
log_buf_len total cpu_extra contributions: 12288 bytes
log_buf_len min size: 16384 bytes
log_buf_len: 32768 bytes
early log buf free: 14676(89%)
PID hash table entries: 2048 (order: 2, 16384 bytes)
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Memory: 491576K/524288K available (5950K kernel code, 346K rwdata, 1756K rodata, 384K init, 305K bss, 28616K reserved, 4096K cma-reserved)
Virtual kernel memory layout:
    modules : 0xffffff8000000000 - 0xffffff8008000000   (   128 MB)
    vmalloc : 0xffffff8008000000 - 0xffffffbebfff0000   (   250 GB)
      .text : 0xffffff8008080000 - 0xffffff8008650000   (  5952 KB)
    .rodata : 0xffffff8008650000 - 0xffffff8008810000   (  1792 KB)
      .init : 0xffffff8008810000 - 0xffffff8008870000   (   384 KB)
      .data : 0xffffff8008870000 - 0xffffff80088c6808   (   347 KB)
       .bss : 0xffffff80088c6808 - 0xffffff8008912ca4   (   306 KB)
    fixed   : 0xffffffbefe7fb000 - 0xffffffbefec00000   (  4116 KB)
    PCI I/O : 0xffffffbefee00000 - 0xffffffbeffe00000   (    16 MB)
    vmemmap : 0xffffffbf00000000 - 0xffffffc000000000   (     4 GB maximum)
              0xffffffbf00100000 - 0xffffffbf00900000   (     8 MB actual)
    memory  : 0xffffffc004000000 - 0xffffffc024000000   (   512 MB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Hierarchical RCU implementation.
        RCU debugfs-based tracing is enabled.
        Build-time adjustment of leaf fanout to 64.
        RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
NR_IRQS:64 nr_irqs:64 0
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
Console: colour dummy device 80x25
Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=50000)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
ASID allocator initialised with 32768 entries
Detected VIPT I-cache on CPU1
CPU1: Booted secondary processor [410fd034]
Detected VIPT I-cache on CPU2
CPU2: Booted secondary processor [410fd092]
Detected VIPT I-cache on CPU3
CPU3: Booted secondary processor [410fd092]
Brought up 4 CPUs
SMP: Total of 4 processors activated.
CPU features: detected feature: 32-bit EL0 Support
CPU features: detected feature: Kernel page table isolation (KPTI)
CPU: All CPU(s) started at EL1
alternatives: patching kernel code
clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
futex hash table entries: 1024 (order: 5, 131072 bytes)
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
vdso: 2 pages (1 code @ ffffff8008657000, 1 data @ ffffff8008874000)
hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
DMA: preallocated 256 KiB pool for atomic allocations
Serial: AMBA PL011 UART driver
12100000.uart: ttyAMA0 at MMIO 0x12100000 (irq = 9, base_baud = 0) is a PL011 rev2
console [ttyAMA0] enabled
12101000.uart: ttyAMA1 at MMIO 0x12101000 (irq = 10, base_baud = 0) is a PL011 rev2
12102000.uart: ttyAMA2 at MMIO 0x12102000 (irq = 11, base_baud = 0) is a PL011 rev2
12103000.uart: ttyAMA3 at MMIO 0x12103000 (irq = 12, base_baud = 0) is a PL011 rev2
12104000.uart: ttyAMA4 at MMIO 0x12104000 (irq = 13, base_baud = 0) is a PL011 rev2
vgaarb: loaded
SCSI subsystem initialized
ssp-pl022 12120000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 12120000.spi: mapped registers from 0x0000000012120000 to ffffff8008955000
ssp-pl022 12121000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 12121000.spi: mapped registers from 0x0000000012121000 to ffffff800895b000
ssp-pl022 12122000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 12122000.spi: mapped registers from 0x0000000012122000 to ffffff8008961000
ssp-pl022 12123000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 12123000.spi: mapped registers from 0x0000000012123000 to ffffff8008967000
ssp-pl022 12124000.spi: ARM PL022 driver, device ID: 0x00800022
ssp-pl022 12124000.spi: mapped registers from 0x0000000012124000 to ffffff800896d000
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 arch_sys_counter
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
NET: Registered protocol family 2
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
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=62 max_order=17 bucket_order=0
squashfs: version 4.0 (2009/01/31) Phillip Lougher
jffs2: version 2.2. (NAND) 漏 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 (default)
io scheduler cfq registered
pl061_gpio 12140000.gpio_chip: PL061 GPIO chip @0x0000000012140000 registered
pl061_gpio 12141000.gpio_chip: PL061 GPIO chip @0x0000000012141000 registered
pl061_gpio 12142000.gpio_chip: PL061 GPIO chip @0x0000000012142000 registered
pl061_gpio 12143000.gpio_chip: PL061 GPIO chip @0x0000000012143000 registered
pl061_gpio 12144000.gpio_chip: PL061 GPIO chip @0x0000000012144000 registered
pl061_gpio 12145000.gpio_chip: PL061 GPIO chip @0x0000000012145000 registered
pl061_gpio 12146000.gpio_chip: PL061 GPIO chip @0x0000000012146000 registered
pl061_gpio 12147000.gpio_chip: PL061 GPIO chip @0x0000000012147000 registered
pl061_gpio 12148000.gpio_chip: PL061 GPIO chip @0x0000000012148000 registered
pl061_gpio 12149000.gpio_chip: PL061 GPIO chip @0x0000000012149000 registered
pl061_gpio 1214a000.gpio_chip: PL061 GPIO chip @0x000000001214a000 registered
pl061_gpio 1214b000.gpio_chip: PL061 GPIO chip @0x000000001214b000 registered
pl061_gpio 1214c000.gpio_chip: PL061 GPIO chip @0x000000001214c000 registered
pl061_gpio 1214d000.gpio_chip: PL061 GPIO chip @0x000000001214d000 registered
pl061_gpio 1214e000.gpio_chip: PL061 GPIO chip @0x000000001214e000 registered
pl061_gpio 1214f000.gpio_chip: PL061 GPIO chip @0x000000001214f000 registered
pl061_gpio 12150000.gpio_chip: PL061 GPIO chip @0x0000000012150000 registered
pl061_gpio 12151000.gpio_chip: PL061 GPIO chip @0x0000000012151000 registered
pl061_gpio 12152000.gpio_chip: PL061 GPIO chip @0x0000000012152000 registered
Unable to detect cache hierarchy from DT for CPU 0
brd: module loaded
loop: module loaded
hisi-sfc hisi_spi_nor.0: SPI Nor ID Table Version 1.2
hisi-sfc hisi_spi_nor.0: unrecognized Manufacturer ID
hisi-sfc hisi_spi_nor.0: spi nor register fail!
hisi-sfc: probe of hisi_spi_nor.0 failed with error -2
SPI Nand ID Table Version 2.7
Cannot found a valid SPI Nand Device
hisi_spi_nand_probe(170): Error: driver probe, result: -19
libphy: hisi_gemac_mii_bus: probed
libphy: hisi_gemac_mii_bus: probed
libphy: Fixed MDIO Bus: probed
hi_gmac_v200 101c0000.ethernet: invalid resource
hi_gmac_v200 101c0000.ethernet (unnamed net_device) (uninitialized): using random MAC address 1a:69:b0:d9:bf:fe
attached PHY 1 to driver Generic PHY, PHY_ID=0x1cc916
Higmac dma_sg_phy: 0x0000000063c80000
ETH: rgmii, phy_addr=1
hi_gmac_v200 101e0000.ethernet: invalid resource
hi_gmac_v200 101e0000.ethernet (unnamed net_device) (uninitialized): using random MAC address 46:2c:5c:76:39:2c
phy 3 not found
xhci-hcd 12310000.xhci_1: xHCI Host Controller
xhci-hcd 12310000.xhci_1: new USB bus registered, assigned bus number 1
xhci-hcd 12310000.xhci_1: hcc params 0x0220fe6d hci version 0x110 quirks 0x00010010
xhci-hcd 12310000.xhci_1: irq 41, io mem 0x12310000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
xhci-hcd 12310000.xhci_1: xHCI Host Controller
xhci-hcd 12310000.xhci_1: 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: 1 port detected
usbcore: registered new interface driver usb-storage
mousedev: PS/2 mouse device common for all mice
hibvt_rtc 180b0000.rtc: rtc core: registered 180b0000.rtc as rtc0
hibvt_rtc 180b0000.rtc: RTC driver for hibvt enabled
i2c /dev entries driver
hibvt-i2c 12110000.i2c: hibvt-i2c0@100000hz registered
hibvt-i2c 12111000.i2c: hibvt-i2c1@100000hz registered
hibvt-i2c 12112000.i2c: hibvt-i2c2@100000hz registered
hibvt-i2c 12113000.i2c: hibvt-i2c3@100000hz registered
hibvt-i2c 12114000.i2c: hibvt-i2c4@100000hz registered
hibvt-i2c 12115000.i2c: hibvt-i2c5@100000hz registered
hibvt-i2c 12116000.i2c: hibvt-i2c6@100000hz registered
hibvt-i2c 12117000.i2c: hibvt-i2c7@100000hz registered
hibvt-i2c 12118000.i2c: hibvt-i2c8@100000hz registered
hibvt-i2c 12119000.i2c: hibvt-i2c9@100000hz registered
hibvt-i2c 1211a000.i2c: hibvt-i2c10@100000hz registered
hibvt-i2c 1211b000.i2c: hibvt-i2c11@100000hz registered
usbcore: registered new interface driver uvcvideo
USB Video Class driver (1.1.1)
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
mmc0: SDHCI controller on 100f0000.eMMC [100f0000.eMMC] using ADMA 64-bit
mmc1: SDHCI controller on 10100000.SD [10100000.SD] using ADMA 64-bit
mmc2: SDHCI controller on 10110000.SD [10110000.SD] using ADMA 64-bit
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
NET: Registered protocol family 10
NET: Registered protocol family 17
hibvt_rtc 180b0000.rtc: setting system clock to 1970-01-01 22:13:16 UTC (79996)
uart-pl011 12100000.uart: no DMA platform data
VFS: Cannot open root device "nfs" or unknown-block(0,255): error -6
Please append a correct "root=" boot option; here are the available partitions:
0100           65536 ram0  (driver?)
0101           65536 ram1  (driver?)
0102           65536 ram2  (driver?)
0103           65536 ram3  (driver?)
0104           65536 ram4  (driver?)
0105           65536 ram5  (driver?)
0106           65536 ram6  (driver?)
0107           65536 ram7  (driver?)
0108           65536 ram8  (driver?)
0109           65536 ram9  (driver?)
010a           65536 ram10  (driver?)
010b           65536 ram11  (driver?)
010c           65536 ram12  (driver?)
010d           65536 ram13  (driver?)
010e           65536 ram14  (driver?)
010f           65536 ram15  (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,255)
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.9.37 #1
Hardware name: Hisilicon HI3559AV100 DEMO Board (DT)
Call trace:
[] dump_backtrace+0x0/0x198
[] show_stack+0x14/0x20
[] dump_stack+0x94/0xb8
[] panic+0x114/0x264
[] mount_block_root+0x214/0x2b8
[] mount_root+0x74/0x84
[] prepare_namespace+0x164/0x1a0
[] kernel_init_freeable+0x1c0/0x1e0
[] kernel_init+0x10/0x100
[] ret_from_fork+0x10/0x30
SMP: stopping secondary CPUs
Kernel Offset: disabled
Memory Limit: 512 MB
---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,255)