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问 Linux....................................................................................... done, booting the kernel.
Linux version 2.6.16.28 (root@fla) (gcc version 3.4.1) #5 Sat Sep 9 11:55:33 CST 2006

CPU: ARM920Tid(wb) [41129200] revision 0 (ARMv4T)

Machine: SMDK2410

Warning: bad configuration page, trying to continue

Memory policy: ECC disabled, Data cache writeback

CPU S3C2440A (id 0x32440001)

S3C2440: core 400.000 MHz, memory 100.000 MHz, peripheral 50.000 MHz

S3C2410 Clocks, (c) 2004 Simtec Electronics

CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on

CPU0: D VIVT write-back cache

CPU0: I cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets

CPU0: D cache: 16384 bytes, associativity 64, 32 byte lines, 8 sets

Built 1 zonelists

Kernel command line: root=/dev/mtdblock2 init=/bin/bash console=ttySAC1

irq: clearing pending ext status 00007000

irq: clearing subpending status 0000009a

irq: clearing subpending status 00000092

PID hash table entries: 128 (order: 7, 2048 bytes)

timer tcon=00090000, tcnt a2c1, tcfg 00000200,00000000, usec 00001eb8

Console: colour dummy device 80x30

Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)

Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)

Memory: 16MB = 16MB total

Memory: 13320KB available (2245K code, 504K data, 108K init)

Mount-cache hash table entries: 512

CPU: Testing write buffer coherency: ok

NET: Registered protocol family 16

S3C2440: Initialising architecture

S3C2440: IRQ Support

S3C2440: Clock Support, UPLL 96.000 MHz, DVS off

S3C2410 DMA Driver, (c) 2003-2004 Simtec Electronics

DMA channel 0 at c1800000, irq 33

DMA channel 1 at c1800040, irq 34

DMA channel 2 at c1800080, irq 35

DMA channel 3 at c18000c0, irq 36

NetWinder Floating Point Emulator V0.97 (double precision)

JFFS version 1.0, (C) 1999, 2000 Axis Communications AB

JFFS2 version 2.2. (NAND) (C) 2001-2003 Red Hat, Inc.

io scheduler noop registered

io scheduler anticipatory registered (default)

io scheduler deadline registered

io scheduler cfq registered

s3c2410-lcd s3c2410-lcd: no platform data for lcd, CANnot attach

s3c2410-lcd: probe of s3c2410-lcd failed with error -22

lp: driver loaded but no devices found

S3C2410 RTC, (c) 2004 Simtec Electronics

ppdev: user-space parallel port driver

S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics

Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled

s3c2440-uart.0: s3c2410_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440

s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440

s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440

RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize

loop: loaded (max 8 devices)

dm9000 Ethernet Driver

Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2

ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx

BAST NOR-Flash Driver, (c) 2004 Simtec Electronics

S3C24XX NAND Driver, (c) 2004 Simtec Electronics

s3c2410-nand: Tacls=1, 10ns Twrph0=4 40ns, Twrph1=1 10ns

No NAND device found!!!

NAND device: Manufacturer ID: 0x98, Chip ID: 0x39 (Toshiba NAND 8MiB 1,8V 8-bit)

flash size: 8 MiB

page size: 512 bytes

OOB area size: 16 bytes

sector size: 8 KiB

pages number: 16384

pages per sector: 16

bus width: 8

bits in sector size: 13

bits in page size: 9

bits in OOB size: 4

flash size with OOB: 8448 KiB

page address bytes: 3

sector address bytes: 2

options: 0x62

SCANning device for bad blocks

Creating 1 MTD partitions on "NAND 8MiB 1,8V 8-bit":

0x00000000-0x00800000 : "NAND simulator partition"

mice: PS/2 mouse device common for all mice

s3c2440-i2c s3c2440-i2c: slave address 0x10

s3c2440-i2c s3c2440-i2c: bus frequency set to 390 KHz

s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter

NET: Registered protocol family 2

IP route cache hash table entries: 256 (order: -2, 1024 bytes)

TCP established hash table entries: 1024 (order: 0, 4096 bytes)

TCP bind hash table entries: 1024 (order: 0, 4096 bytes)

TCP: Hash tables configured (established 1024 bind 1024)

TCP reno registered

TCP bic registered

NET: Registered protocol family 1

Root-NFS: No NFS server available, giving up.

VFS: Unable to mount root fs via NFS, trying floppy.

VFS: CANnot open root device "mtdblock2" or unknown-block(2,0)

Please append a correct "root=" boot option

Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)


nandflash是使用的和smdk2410一样的k9f1208，所以nandflash的驱动应该内核已经默认包含了吧，但为什么会出现No NAND device found!!!呢？？
请解决过的朋友说两句,谢谢  答 1: Creating 1 MTD partitions on "NAND 8MiB 1,8V 8-bit": 答 2: 这个不是硬件上的nandflash硬件上nandflash是64M的,会出现Creating 1 MTD partitions on "NAND 8MiB 1,8V 8-bit"应该是内核选中在mtd nand layer模拟nandflash导致的