请问一下谁有nuc970 demo板的开发资料，现在连rootfs都搞不上去

1、内核编译ok；
2、地址分配ok；
3、跳转ok；
4、挂载rootfs失败，或者没去挂载；

启动过程：
U-Boot 2013.04-rc2 (Dec 19 2016 - 15:52:43)

CPU: NUC972
DRAM: 64 MiB
NAND: 128 MiB
MMC: mmc: 0
SF: Detected W25Q32 with page size 4 KiB, total 4 MiB
In: serial
Out: serial
Err: serial
Net: emac
Hit any key to stop autoboot: 0

Loading from nand0, offset 0x0
Image Name:
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 5142624 Bytes = 4.9 MiB
Load Address: 00007fc0
Entry Point: 00008000

Booting kernel from Legacy Image at 00007fc0 …

Image Name:
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 5142624 Bytes = 4.9 MiB
Load Address: 00007fc0
Entry Point: 00008000
Verifying Checksum … OK
SF: Detected W25Q32 with page size 4 KiB, total 4 MiB
SF: Device software reset
XIP Kernel Image … OK
OK

Starting kernel …

Booting Linux on physical CPU 0x0
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Initializing cgroup subsys cpuacct
Linux version 3.10.32 (liu@ubuntu) (gcc version 4.3.4 (GCC) ) #178 PREEMPT Mon Mar 13 08:50:00 HKT 2023
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: NUC970
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: noinitrd root=/dev/mtdblock1 console=ttyS0,115200n8 rdinit=/sbin/init rootfstype=yaffs2 rootflags=inband-tags mem=64M mtdparts=nand0:0x700000@0x0(kernel),-(rootfs)
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 64MB = 64MB total
Memory: 59640k/59640k available, 5896k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
vmalloc : 0xc4800000 - 0xff000000 ( 936 MB)
lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.text : 0xc0008000 - 0xc048ffcc (4640 kB)
.init : 0xc0490000 - 0xc04b3e00 ( 144 kB)
.data : 0xc04b4000 - 0xc04ef860 ( 239 kB)
.bss : 0xc04ef860 - 0xc0527798 ( 224 kB)
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Preemptible hierarchical RCU implementation.
NR_IRQS:561
sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 4294967286ms
Console: colour dummy device 80x30
console [ttyS0] enabled
Calibrating delay loop… 148.88 BogoMIPS (lpj=744448)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
Initializing cgroup subsys devices
Initializing cgroup subsys freezer
Initializing cgroup subsys perf_event
CPU: Testing write buffer coherency: ok
Setting up static identity map for 0xc039c300 - 0xc039c33c
devtmpfs: initialized
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations

=====filename=drivers/i2c/i2c-boardinfo.c, function=i2c_register_board_info, line=69
bio: create slab at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Advanced Linux Sound Architecture Driver Initialized.
cfg80211: Calling CRDA to update world regulatory domain
Switching to clocksource nuc970-timer1
NET: Registered protocol family 2
TCP established hash table entries: 512 (order: 0, 4096 bytes)
TCP bind hash table entries: 512 (order: -1, 2048 bytes)
TCP: Hash tables configured (established 512 bind 512)
TCP: reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 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.
NetWinder Floating Point Emulator V0.97 (double precision)
ROMFS MTD (C) 2007 Red Hat, Inc.
msgmni has been set to 116
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)
nuc970-uart.0: ttyS0 at I/O 0x0 (irq = 36) is a NUC970
nuc970-uart.1: ttyS1 at I/O 0x0 (irq = 37) is a NUC970
nuc970-uart.2: ttyS2 at I/O 0x0 (irq = 38) is a NUC970
nuc970-uart.4: ttyS4 at I/O 0x0 (irq = 39) is a NUC970
nuc970-uart.7: ttyS7 at I/O 0x0 (irq = 45) is a NUC970
nuc970-uart.8: ttyS8 at I/O 0x0 (irq = 41) is a NUC970
nuc970-uart.10: ttyS10 at I/O 0x0 (irq = 42) is a NUC970
brd: module loaded
SCSI Media Changer driver v0.25
nuc970 mtd nand driver version: 20140801
ONFI param page 0 valid
ONFI flash detected
NAND device: Manufacturer ID: 0x01, Chip ID: 0xf1 (AMD/Spansion S34ML01G2), 128MiB, page size: 2048, OOB size: 64
SYSTEM: USE BCH_T4 HWECC algorithm(SMRA size: 64, Parity number:32 bytes)
EXECUTE: USE BCH_T4 HWECC algorithm(SMRA size: 64, Parity number:32 bytes)
USE BCH_T4 HWECC algorithm(Parity number:32 bytes)
Bad block table found at page 65472, version 0x01
Bad block table found at page 65408, version 0x01
2 cmdlinepart partitions found on MTD device nand0
Creating 2 MTD partitions on “nand0”:
0x000000000000-0x000000700000 : “kernel”
0x000000700000-0x000008000000 : “rootfs”
fmi-sm: registered successfully! mtdid=nand0
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky maxk@qualcomm.com
CAN device driver interface
nuc970-can0 nuc970-can0: nuc970_can0_platform device registered (regs=f800b000, irq=58)
nuc970-can1 nuc970-can1: nuc970_can1_platform device registered (regs=f800b400, irq=59)
libphy: nuc970_rmii0: probed
PPP generic driver version 2.4.2
PPP BSD Compression module registered
ehci_hcd: USB 2.0 ‘Enhanced’ Host Controller (EHCI) Driver
nuc970-ehci nuc970-ehci: Nuvoton NUC970 EHCI Host Controller
nuc970-ehci nuc970-ehci: new USB bus registered, assigned bus number 1
nuc970-ehci nuc970-ehci: irq 23, io mem 0xb0005000
nuc970-ehci nuc970-ehci: USB 2.0 started, EHCI 0.95
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ohci_hcd: USB 1.1 ‘Open’ Host Controller (OHCI) Driver
nuc970-ohci nuc970-ohci: Nuvoton NUC970 OHCI Host Controller
nuc970-ohci nuc970-ohci: new USB bus registered, assigned bus number 2
nuc970-ohci nuc970-ohci: irq 24, io mem 0xb0007000
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
usbcore: registered new interface driver cdc_wdm
usbcore: registered new interface driver usb-storage
usbcore: registered new interface driver usbserial
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial support registered for generic
usbcore: registered new interface driver option
usbserial: USB Serial support registered for GSM modem (1-port)
nuc970-rtc nuc970-rtc: rtc core: registered nuc970-rtc as rtc0
usb 1-2: new high-speed USB device number 2 using nuc970-ehci
hub 1-2:1.0: USB hub found
hub 1-2:1.0: 2 ports detected

然后在这里就卡住了，找了很久，烧录以前给出来的 uboot kernel rootfs固件，是可以正常跳转的，但是按照给的教程编译内核，制作rootfs都不行，非常的难受，以前这个板子的版块也直接流产，资料找不到了，老哥们求助一下。