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| 大家好: 由于最近在codesourcery上发现了最新的arm-linux编译器4.4.1,于是下载下来编译最新的Linux内核linux-2.6.31.5和最新的busybox-1.15.1,之后将编译好的二进制文件下载到TQ2440开发板上,结果一切正常。下面我把我开发板上的启动信息贴出来(包括一些必要的驱动,如:网卡、USB、声卡等)。
 
 ##### EmbedSky BIOS for SKY2440/TQ2440 #####
 Press Space key to Download Mode !
 Booting Linux ...
 Copy linux kernel from 0x00200000 to 0x30008000, size = 0x00200000 ... Copy Kernel to SDRAM done,NOW, Booting Linux....
 Uncompressing Linux....................................................................................................
 Linux version 2.6.31.5 (david@localhost.localdomain) (gcc version 4.4.1 (Sourcery G++ Lite 2009q3-67) ) #1 PREEMPT Fri9
 CPU: ARM920T [41129200] revision 0 (ARMv4T), cr=c0007177
 CPU: VIVT data cache, VIVT instruction cache
 Machine: SMDK2440
 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 400.000 MHz, memory 100.000 MHz, peripheral 50.000 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
 PID hash table entries: 256 (order: 8, 1024 bytes)
 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: 61584KB available (2800K code, 292K data, 92K init, 0K highmem)
 SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
 NR_IRQS:85
 irq: clearing pending ext status 00080000
 irq: clearing subpending status 00000002
 Console: colour dummy device 80x30
 console [ttySAC0] enabled
 Calibrating delay loop... 199.47 BogoMIPS (lpj=498688)
 Mount-cache hash table entries: 512
 CPU: Testing write buffer coherency: ok
 NET: Registered protocol family 16
 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
 s3c-i2c s3c2440-i2c: slave address 0x10
 s3c-i2c s3c2440-i2c: bus frequency set to 97 KHz
 s3c-i2c s3c2440-i2c: i2c-0: S3C I2C adapter
 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
 yaffs Nov 13 2009 16:00:59 Installing.
 msgmni has been set to 120
 io scheduler noop registered
 io scheduler deadline registered (default)
 s3c2440-uart.0: s3c2440_serial0 at MMIO 0x50000000 (irq = 70) is a S3C2440
 s3c2440-uart.1: s3c2440_serial1 at MMIO 0x50004000 (irq = 73) is a S3C2440
 s3c2440-uart.2: s3c2440_serial2 at MMIO 0x50008000 (irq = 76) is a S3C2440
 loop: module loaded
 dm9000 Ethernet Driver, V1.31
 eth0: dm9000e at c4810000,c4814004 IRQ 51 MAC: 10:23:45:67:89:ab (handy)
 S3C24XX NAND Driver, (c) 2004 Simtec Electronics
 s3c24xx-nand s3c2440-nand: Tacls=1, 10ns Twrph0=3 30ns, Twrph1=1 10ns
 s3c24xx-nand s3c2440-nand: NAND hardware ECC
 NAND device: Manufacturer ID: 0xec, Chip ID: 0xda (Samsung NAND 256MiB 3,3V 8-bit)
 Scanning device for bad blocks
 Bad eraseblock 1543 at 0x00000c0e0000
 Creating 3 MTD partitions on "NAND 256MiB 3,3V 8-bit":
 0x000000000000-0x000000040000 : "EmbedSky Board bootloader"
 0x000000200000-0x000000400000 : "EmbedSky Board kernel"
 0x000000400000-0x00000ff80000 : "EmbedSky Board yaffs2"
 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
 Initializing USB Mass Storage driver...
 usbcore: registered new interface driver usb-storage
 USB Mass Storage support registered.
 usbcore: registered new interface driver libusual
 s3c2410_udc: debugfs dir creation failed -19
 s3c2440-usbgadget s3c2440-usbgadget: S3C2440: increasing FIFO to 128 bytes
 mice: PS/2 mouse device common for all mice
 S3C24XX RTC, (c) 2004,2006 Simtec Electronics
 s3c2410-rtc s3c2410-rtc: rtc disabled, re-enabling
 s3c2410-rtc s3c2410-rtc: rtc core: registered s3c as rtc0
 i2c /dev entries driver
 S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
 s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
 mapped channel 0 to 0
 s3c2440-sdi s3c2440-sdi: powered down.
 s3c2440-sdi s3c2440-sdi: initialisation done.
 s3c2440-sdi s3c2440-sdi: powered down.
 usbcore: registered new interface driver usbhid
 usbhid: v2.6:USB HID core driver
 Advanced Linux Sound Architecture Driver Version 1.0.20.
 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
 Initializing XFRM netlink socket
 NET: Registered protocol family 17
 NET: Registered protocol family 15
 s3c2410-rtc s3c2410-rtc: setting system clock to 2009-11-16 22:14:31 UTC (1258409671)
 yaffs: dev is 32505858 name is "mtdblock2"
 yaffs: passed flags ""
 yaffs: Attempting MTD mount on 31.2, "mtdblock2"
 yaffs: auto selecting yaffs2
 block 1512 is bad
 yaffs_read_super: isCheckpointed 0
 VFS: Mounted root (yaffs filesystem) on device 31:2.
 Freeing init memory: 92K
 Try to bring eth0 interface up ...
 eth0: link down
 [root@david /]# eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
 
 [root@david /]#
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