移植根文件系统时出现的问题

Creating 6 MTD partitions on "NAND 512MiB 3,3V 8-bit":

0x000000000000-0x000000060000 : "Bootloader"

0x000000060000-0x000000080000 : "BootParam"

0x000000080000-0x000000200000 : "BootLogo"

0x000000200000-0x000000560000 : "Kernel"

0x000000560000-0x000002d60000 : "Qt"

0x000002d60000-0x000003560000 : "Rootfs"

dm9000 Ethernet Driver, V1.31

usbmon: debugfs is not available

ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

s3c2410-ohci s3c2410-ohci: S3C24XX OHCI

s3c2410-ohci s3c2410-ohci: new USB bus registered, assigned bus number 1

s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000

usb usb1: configuration #1 chosen from 1 choice

hub 1-0:1.0: USB hub found

hub 1-0:1.0: 2 ports detected

usbcore: registered new interface driver libusual

usbcore: registered new interface driver usbserial

USB Serial support registered for generic

usbcore: registered new interface driver usbserial_generic

usbserial: USB Serial Driver core

USB Serial support registered for FTDI USB Serial Device

usbcore: registered new interface driver ftdi_sio

ftdi_sio: v1.5.0:USB FTDI Serial Converters Driver

USB Serial support registered for pl2303

usbcore: registered new interface driver pl2303

pl2303: Prolific PL2303 USB to serial adaptor driver

mice: PS/2 mouse device common for all mice

S3C24XX RTC, (c) 2004,2006 Simtec Electronics

S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics

s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled

Advanced Linux Sound Architecture Driver Version 1.0.21.

No device for DAI UDA134X

No device for DAI s3c24xx-i2s

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

drivers/rtc/hctosys.c: unable to open rtc device (rtc0)

yaffs: dev is 32505858 name is "mtdblock2" rw

yaffs: passed flags ""

VFS: Mounted root (yaffs filesystem) on device 31:2.

Freeing init memory: 152K

Warning: unable to open an initial console.

Failed to execute /linuxrc.  Attempting defaults...

Kernel panic - not syncing: No init found.  Try passing init= option to kernel.

[<c00349d4>] (unwind_backtrace+0x0/0xd4) from [<c005252c>] (panic+0x40/0x12c)

[<c005252c>] (panic+0x40/0x12c) from [<c002e5a0>] (init_post+0xc8/0xf8)

[<c002e5a0>] (init_post+0xc8/0xf8) from [<c00088d0>] (kernel_init+0xd8/0x10c)

[<c00088d0>] (kernel_init+0xd8/0x10c) from [<c002fe2c>] (kernel_thread_exit+0x0/0x8)

在网上查了好久的资料，各种网上的方法都试了下，最后发现根文件系统烧写时候，文件的size要是512+16B 一页的整数倍，这个跟nand flash的分页有关，不同的flash可能分页大小不一样，所以要根据具体的来改。一直以为是uboot那边没有移植好的问题，纠结了好久。。