linux内核移植和根文件系统制作（三）

     第三章 启动系统 
将前面两章生成的内核映像文件和根文件系统映像文件下载到mini2440开发板，查看启动信息。我成功移植启动信息如下： 
VIVI version 0.1.4 (root@capcross) (gcc version 2.95.3 20010315 (release)) #0.1.4 Mon Oct 27 10:18:15 CST 2008 
MMU table base address = 0x33DFC000 
Succeed memory mapping. 
DIVN_UPLL0 
MPLLVal [M:7fh,P:2h,S:1h] 
CLKDIVN:5h

+---------------------------------------------+ 
| S3C2440A USB Downloader ver R0.03 2004 Jan  | 
+---------------------------------------------+ 
USB: IN_ENDPOINT:1 OUT_ENDPOINT:3 
FORMAT: <ADDR(DATA):4>+<SIZE(n+10):4>+<DATA:n>+<CS:2> 
NOTE: Power off/on or press the reset button for 1 sec 
      in order to get a valid USB device address.

NAND device: Manufacture ID: 0xec, Chip ID: 0x76 (Samsung K9D1208V0M) 
Found saved vivi parameters. 
Press Return to start the LINUX/Wince now, any other key for vivi 
Copy linux kernel from 0x00050000 to 0x30008000, size = 0x00200000 ... done 
zImage magic = 0x016f2818 
Setup linux parameters at 0x30000100 
linux command line is: "noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0" 
MACH_TYPE = 362 
NOW, Booting Linux...... 
Uncompressing Linux.......................................................................................................................... done, booting the kernel. 
Linux version 2.6.29.1 ([e-mail]) (gcc version 4.3.2 (Sourcery G++ Lite 2008q3-72) ) #8 Sat Jul 18 10:37:22 CST 2009 
CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 
CPU: VIVT data cache, VIVT instruction cache 
Machine: Study-S3C2440 
ATAG_INITRD is deprecated; please update your bootloader. 
Memory policy: ECC disabled, Data cache writeback 
CPU S3C2440A (id 0x32440001) 
S3C24XX Clocks, (c) 2004 Simtec Electronics 
S3C244X: core 405.000 MHz, memory 101.250 MHz, peripheral 50.625 MHz 
CLOCK: Slow mode (1.500 MHz), fast, MPLL on, UPLL on 
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 16256 
Kernel command line: noinitrd root=/dev/mtdblock2 init=/linuxrc console=ttySAC0 
irq: clearing pending status 02000000 
irq: clearing subpending status 00000002 
PID hash table entries: 256 (order: 8, 1024 bytes) 
Console: colour dummy device 80x30 
console [ttySAC0] enabled 
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: 60876KB available (3536K code, 293K data, 136K init) 
Calibrating delay loop... 201.93 BogoMIPS (lpj=504832) 
Mount-cache hash table entries: 512 
CPU: Testing write buffer coherency: ok 
net_namespace: 296 bytes 
NET: Registered protocol family 16 
S3C2410 Power Management, (c) 2004 Simtec Electronics 
S3C2440: Initialising architecture 
S3C2440: IRQ Support 
S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics 
DMA channel 0 at c4808000, irq 33 
DMA channel 1 at c4808040, irq 34 
DMA channel 2 at c4808080, irq 35 
DMA channel 3 at c48080c0, irq 36 
S3C244X: Clock Support, DVS off 
bio: create slab <bio-0> at 0 
SCSI subsystem initialized 
usbcore: registered new interface driver usbfs 
usbcore: registered new interface driver hub 
usbcore: registered new device driver usb 
NET: Registered protocol family 2 
IP route cache hash table entries: 1024 (order: 0, 4096 bytes) 
TCP established hash table entries: 2048 (order: 2, 16384 bytes) 
TCP bind hash table entries: 2048 (order: 1, 8192 bytes) 
TCP: Hash tables configured (established 2048 bind 2048) 
TCP reno registered 
NET: Registered protocol family 1 
NTFS driver 2.1.29 [Flags: R/O]. 
yaffs Jul 18 2009 10:31:41 Installing.  
msgmni has been set to 119 
io scheduler noop registered 
io scheduler anticipatory registered (default) 
io scheduler deadline registered 
io scheduler cfq registered 
Console: switching to colour frame buffer device 30x40 
fb0: s3c2410fb frame buffer device 
lp: driver loaded but no devices found 
ppdev: user-space parallel port driver 
Serial: 8250/16550 driver, 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 
brd: module loaded 
loop: module loaded 
dm9000 Ethernet Driver, V1.31 
Uniform Multi-Platform E-IDE driver 
ide-gd driver 1.18 
ide-cd driver 5.00 
Driver 'sd' needs updating - please use bus_type methods 
S3C24XX NAND Driver, (c) 2004 Simtec Electronics 
s3c2440-nand s3c2440-nand: Tacls=1, 9ns Twrph0=4 39ns, Twrph1=1 9ns 
NAND device: Manufacturer ID: 0xec, Chip ID: 0x76 (Samsung NAND 64MiB 3,3V 8-bit) 
Scanning device for bad blocks 
Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit": 
0x000000000000-0x000000030000 : "boot" 
0x000000050000-0x000000250000 : "kernel" 
0x000000250000-0x000003ffc000 : "kernel" 
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: New USB device found, idVendor=1d6b, idProduct=0001 
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 
usb usb1: Product: S3C24XX OHCI 
usb usb1: Manufacturer: Linux 2.6.29.1 ohci_hcd 
usb usb1: SerialNumber: s3c24xx 
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: v1.4.3: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 
s3c2410_udc: debugfs dir creation failed -19 
mice: PS/2 mouse device common for all mice 
i2c /dev entries driver 
s3c2440-i2c s3c2440-i2c: slave address 0x10 
s3c2440-i2c s3c2440-i2c: bus frequency set to 98 KHz 
s3c2440-i2c s3c2440-i2c: i2c-0: S3C I2C adapter 
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics 
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled 
TCP cubic registered 
RPC: Registered udp transport module. 
RPC: Registered tcp transport module. 
yaffs: dev is 32505858 name is "mtdblock2" 
yaffs: passed flags "" 
yaffs: Attempting MTD mount on 31.2, "mtdblock2" 
yaffs_read_super: isCheckpointed 0 
VFS: Mounted root (yaffs filesystem) on device 31:2. 
Freeing init memory: 136K 
----------munt all---------------- 
*********************************************** 
Kernel version:linux-2.6.29.1 
USER:Baozhongchao

Date:2009.07.15 
***********************************************

Please press Enter to activate this console.  
[@MrFeng=W]#ls 
bin         etc         linuxrc     proc        sys         var 
boot        home        lost+found  root        tmp         www 
dev         lib         mnt         sbin        usr 
[@MrFeng=W]#

基于S3C2440的Linux内核移植和yaffs2文件系统制作.pdfourdev_464685.rar(文件大小:64K) (原文件名:基于S3C2440的Linux内核移植和yaffs2文件系统制作.rar)