2012年Linux版本有哪些特点？

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NAND：无ECC，由板载驱动器选择。不推荐！256MiB串口输出：串口错误：串口网络：dm9000按下任意键停止自动启动：0dm9000：i/o：0x20000300，id：0x90000a46DM9000：16位模式运行MAC：08:00:3e:26:00

NAND: NAND_ECC_NONE selected byboard driver. This is not recommended !! 256 MiB In: serial Out: serial Err: serial Net: dm9000 Hit any key to stop autoboot: 0 dm9000 i/o: 0x20000300, id: 0x90000a46 DM9000: running in 16 bit mode MAC: 08:00:3e:26:0a:5b operating at unknown: 0 mode Using dm9000 device TFTP from server 192.168.10.124; our IP address is 192.168.10.126 Filename 'zImage'. Load address: 0x33000000 Loading: T T ################################################################# ################################################################# ################################ done Bytes transferred = 2371720 (243088 hex) ## Starting application at 0x33000000 ... Uncompressing Linux... done, booting the kernel. Linux version 2.6.35 (root@ubuntu) (gcc version 4.3.2(crosstool-NG-1.8.1-farsight) ) #25 Fri Jan 20 22:14:01 CST 2012 CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177 CPU: VIVT data cache, VIVT instruction cache Machine: SMDK2410 Warning: bad configuration page, trying to continue Memory policy: ECC disabled, Data cache writeback CPU S3C2440A (id 0x32440001) S3C24XX Clocks, Copyright 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 off. Total pages: 4064 Kernel command line: root=/dev/hda1 ro init=/bin/bash console=ttySAC0 PID hash table entries: 64 (order: -4, 256 bytes) Dentry cache hash table entries: 2048 (order: 1, 8192 bytes) Inode-cache hash table entries: 1024 (order: 0, 4096 bytes) Memory: 16MB = 16MB total Memory: 11340k/11340k available, 5044k reserved, 0K highmem Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) DMA : 0xffc00000 - 0xffe00000 ( 2MB) vmalloc : 0xc1800000 -0xe0000000 ( 488 MB) lowmem : 0xc0000000 - 0xc1000000 ( 16MB) modules : 0xbf000000 -0xc0000000 ( 16 MB) .init : 0xc0108000 -0xc0133000 ( 172 kB) .text : 0xc0133000 -0xc0547000 (4176 kB) .data : 0xc0566000 -0xc059b820 ( 215 kB) Hierarchical RCU implementation. RCU-based detection ofstalled CPUs is disabled. Verbose stalled-CPUsdetection is disabled. NR_IRQS:99 irq: clearing subpending status 00000002 Console: colour dummy device 80x30 console [ttySAC0] enabled Calibrating delay loop... 201.93 BogoMIPS (lpj=504832) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok NET: Registered protocol family 16 S3C Power Management, Copyright 2004 Simtec Electronics S3C2440: Initialising architecture S3C2440: IRQ Support S3C24XX DMA Driver, Copyright 2003-2006 Simtec Electronics DMA channel 0 at c1808000, irq 33 DMA channel 1 at c1808040, irq 34 DMA channel 2 at c1808080, irq 35 DMA channel 3 at c18080c0, irq 36 S3C244X: Clock Support, DVS off s3c-adc s3c24xx-adc: attached adc driver 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 Advanced Linux Sound Architecture Driver Version 1.0.23. NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) 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 udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NetWinder Floating Point Emulator V0.97 (extended precision) JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. ROMFS MTD (C) 2007 Red Hat, Inc. yaffs Dec 16 2011 11:24:11 Installing. msgmni has been set to 22 io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) 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 aS3C2440 s3c2440-uart.1: s3c2410_serial1 at MMIO 0x50004000 (irq = 73) is aS3C2440 s3c2440-uart.2: s3c2410_serial2 at MMIO 0x50008000 (irq = 76) is aS3C2440 brd: module loaded loop: module loaded Uniform Multi-Platform E-IDE driver ide-gd driver 1.18 ide-cd driver 5.00 SCSI Media Changer driver v0.25 S3C24XX NAND Driver, (c) 2004 Simtec Electronics s3c24xx-nand s3c2440-nand: Tacls=3, 29ns Twrph0=7 69ns, Twrph1=3 29ns s3c24xx-nand s3c2440-nand: NAND soft ECC NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB3,3V 8-bit) Scanning device for bad blocks Bad eraseblock 0 at 0x000000000000 Creating 5 MTD partitions on "NAND 256MiB 3,3V 8-bit": 0x000000000000-0x000000040000 : "supervivi"(但我nand放的是uboot丫) mtd: partition "supervivi" doesn't end on an erase block --force read-only 0x000000040000-0x000000060000 : "param" mtd: partition "param" doesn't start on an erase blockboundary -- force read-only 0x000000060000-0x000000560000 : "Kernel" mtd: partition "Kernel" doesn't start on an erase blockboundary -- force read-only 0x000000560000-0x000040560000 : "root" mtd: partition "root" extends beyond the end of device"NAND 256MiB 3,3V 8-bit" -- size truncated to 0xfaa0000 mtd: partition "root" doesn't start on an erase blockboundary -- force read-only 0x000000000000-0x000040000000 : "nand" mtd: partition "nand" extends beyond the end of device"NAND 256MiB 3,3V 8-bit" -- size truncated to 0x10000000 dm9000 Ethernet Driver, V1.31 Cirrus Logic CS8900A driver for Linux (Modified for SMDK2410) eth0: incorrect signature 0x0000 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 number1 s3c2410-ohci s3c2410-ohci: irq 42, io mem 0x49000000 hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected Initializing USB Mass Storage driver... usbcore: registered new interface driver usb-storage USB Mass Storage support registered. 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: v1.6.0: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 IR NEC protocol handler initialized IR RC5(x) protocol handler initialized IR RC6 protocol handler initialized IR JVC protocol handler initialized IR Sony protocol handler initialized Linux video capture interface: v2.00 zc0301: V4L2 driver for ZC0301[P] Image Processor and Control Chipv1:1.10 usbcore: registered new interface driver zc0301 s3c-sdi s3c2440-sdi: powered down. s3c-sdi s3c2440-sdi: mmc0 - using pio, sw SDIO IRQ No device for DAI UDA134X No device for DAI s3c24xx-i2s S3C24XX_UDA134X SoC Audio driver UDA134X SoC Audio Codec asoc: UDA134X <-> s3c24xx-i2s mapping ok ALSA device list: #0: S3C24XX_UDA134X (UDA134X) TCP cubic registered NET: Registered protocol family 17 drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Root-NFS: No NFS server available, giving up. VFS: Unable to mount root fs via NFS, trying floppy. VFS: Cannot open root device "hda1" or unknown-block(2,0) Please append a correct "root=" boot option; here are theavailable partitions: 1f00 256 mtdblock0(driver?) 1f01 128 mtdblock1(driver?) 1f02 5120 mtdblock2(driver?) 1f03 256640 mtdblock3 (driver?) 1f04 262144 mtdblock4(driver?) Kernel panic - not syncing: VFS: Unable to mount root fs onunknown-block(2,0) [<c013940c>] (unwind_backtrace+0x0/0xec) from [<c0435b74>](panic+0x4c/0xdc) [<c0435b74>] (panic+0x4c/0xdc) from [<c01090f8>](mount_block_root+0x1d4/0x21c) [<c01090f8>] (mount_block_root+0x1d4/0x21c) from[<c01093a8>] (prepare_namespace+0x164/0x1c8) [<c01093a8>] (prepare_namespace+0x164/0x1c8) from[<c0108618>] (kernel_init+0x10c/0x150) [<c0108618>] (kernel_init+0x10c/0x150) from [<c0134e9c>](kernel_thread_exit+0x0/0x8)