不能挂载根文件系统，是怎么回事呢？
板子是s3c2410，按照公司提供的配置文件，进行编译成功了内核，然后烧写到flash的kernel分区，最后把cramfs镜像烧到root分区，把carmfs作为根文件系统（cramfs镜像没有问题，把公司提供的内核镜像烧写到flash能成功启动），是不是自己编译内核的时候有些选项出了问题。Kernel command line: noinitrd root=/dev/mtdblock/3 init=/linuxrc console=ttyS0 m
ac=00:0e:3a:11:22:33
Console: colour dummy device 80x30
Calibrating delay loop... 99.73 BogoMIPS
Memory: 64MB = 64MB total
Memory: 62872KB available (1232K code, 297K data, 64K init)
Dentry-cache hash table entries: 8192 (order: 4, 65536 bytes)
Inode-cache hash table entries: 4096 (order: 3, 32768 bytes)
Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
Buffer-cache hash table entries: 4096 (order: 2, 16384 bytes)
Page-cache hash table entries: 16384 (order: 4, 65536 bytes)
POSIX conformance testing by UNIFIX
Linux NET4.0 for Linux 2.4
Based upon Swansea University Computer Society NET3.039
Initializing RT netlink socket
CPU clock = 200.000 Mhz, HCLK = 100.000 Mhz, PCLK = 50.000 Mhz
Starting kswapd
devfs: v1.10 (20020120) Richard Gooch ([email protected])
devfs: boot_options: 0x1
ttyS%d0 at I/O 0x50000000 (irq = 52) is a S3C2410
ttyS%d1 at I/O 0x50004000 (irq
ttyS%d2 at I/O 0x50008000 (irq = 58) is a S3C2410
Console: switching to colour frame buffer device 30x40
Installed S3C2410 frame buffer
pty: 256 Unix98 ptys configured
s3c2410-ts initialized
S3C2410 Real Time Clock Driver v0.1
block: 128 slots per queue, batch=32
eth0: cs8900 rev K(3.3 Volts) found at 0xd0000300
cs89x0 media RJ-45, IRQ 37
UDA1341 audio driver initialized
NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung K9D1208V0M)
bon:cannot find partition table
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP, IGMP
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP: Hash tables configured (established 4096 bind 4096)
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
NetWinder Floating Point Emulator V0.95 (c) 1998-1999 Rebel.com
request_module: Root fs not mounted
VFS: Cannot open root device "mtdblock/3" or 1f:00
Please append a correct "root=" boot option
Kernel panic: VFS: Unable to mount root fs on 1f:00
问题就处在最后几行，请各位兄弟指点一下～
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